From patchwork Thu Mar 28 12:40:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhargav Raviprakash X-Patchwork-Id: 13608493 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A7188CD1280 for ; Thu, 28 Mar 2024 12:41:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Ci5NnQ2HmAspsPV2Cz6nUWc9Uux95ZP//GzhVocflg0=; b=pCEblqZ5uSxsgj MHm2Gy4rDsFQvrVOtHz/NbIRmUNN9dB5GFiw/2FA780TnLIwBDlqFGwIh5Ag7ZfKRBFHVBB9UEW+X 5BRe5/5buYUsRmtan7eovmZZCiJoa3b98kGLf2xgEzFHhU9777P/BJDKufVnk82mvYl7AQeaEFojN ZVrnWakRQN4BAXyVNfaT/lbGO2ILMxT/p3FmGnrZD4TehcR4YRD2KqyF66MtGol+hYEnb83AdYW8f XhQZWyeoQyuGVaQx7ah8RzDJO1v9zUHEyd29VFsVXzqi1YuqKNfRRXarUDzvdq4aq18uUvpELGq5q BRQwkBG7AJrZf+Lh32HQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rpp41-0000000Dx1t-38Zt; Thu, 28 Mar 2024 12:41:01 +0000 Received: from [14.140.155.42] (helo=esa2.ltts.com) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rpp3f-0000000Dwn1-13Ww for linux-arm-kernel@lists.infradead.org; Thu, 28 Mar 2024 12:40:48 +0000 IronPort-SDR: 3cDcZL/a5T/9lNs5tbOWsVyF050XWV4XUqUjP+9pTYPShBdr//WChHIRn9HT6eL21/KO8ZtHLm AbfvlPZc+mPA== Received: from unknown (HELO localhost.localdomain) ([192.168.34.55]) by esa2.ltts.com with ESMTP; 28 Mar 2024 18:10:29 +0530 From: Bhargav Raviprakash To: linux-kernel@vger.kernel.org Cc: m.nirmaladevi@ltts.com, lee@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, jpanis@baylibre.com, devicetree@vger.kernel.org, arnd@arndb.de, gregkh@linuxfoundation.org, lgirdwood@gmail.com, broonie@kernel.org, linus.walleij@linaro.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, nm@ti.com, vigneshr@ti.com, kristo@kernel.org, eblanc@baylibre.com, Bhargav Raviprakash Subject: [PATCH v5 01/11] mfd: tps6594: Add register definitions for TI TPS65224 PMIC Date: Thu, 28 Mar 2024 18:10:06 +0530 Message-Id: <20240328124016.161959-2-bhargav.r@ltts.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240328124016.161959-1-bhargav.r@ltts.com> References: <20240328124016.161959-1-bhargav.r@ltts.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240328_054040_245638_5CEAD465 X-CRM114-Status: GOOD ( 11.40 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Nirmala Devi Mal Nadar Extend TPS6594 PMIC register and field definitions to support TPS65224 power management IC. TPS65224 is software compatible to TPS6594 and can re-use many of the same definitions, new definitions are added to support additional controls available on TPS65224. Signed-off-by: Nirmala Devi Mal Nadar Signed-off-by: Bhargav Raviprakash --- include/linux/mfd/tps6594.h | 347 ++++++++++++++++++++++++++++++++++-- 1 file changed, 335 insertions(+), 12 deletions(-) diff --git a/include/linux/mfd/tps6594.h b/include/linux/mfd/tps6594.h index 3f7c5e23c..e754c01ac 100644 --- a/include/linux/mfd/tps6594.h +++ b/include/linux/mfd/tps6594.h @@ -18,12 +18,13 @@ enum pmic_id { TPS6594, TPS6593, LP8764, + TPS65224, }; /* Macro to get page index from register address */ #define TPS6594_REG_TO_PAGE(reg) ((reg) >> 8) -/* Registers for page 0 of TPS6594 */ +/* Registers for page 0 */ #define TPS6594_REG_DEV_REV 0x01 #define TPS6594_REG_NVM_CODE_1 0x02 @@ -56,9 +57,6 @@ enum pmic_id { #define TPS6594_REG_GPIOX_OUT(gpio_inst) (TPS6594_REG_GPIO_OUT_1 + (gpio_inst) / 8) #define TPS6594_REG_GPIOX_IN(gpio_inst) (TPS6594_REG_GPIO_IN_1 + (gpio_inst) / 8) -#define TPS6594_REG_GPIO_IN_1 0x3f -#define TPS6594_REG_GPIO_IN_2 0x40 - #define TPS6594_REG_RAIL_SEL_1 0x41 #define TPS6594_REG_RAIL_SEL_2 0x42 #define TPS6594_REG_RAIL_SEL_3 0x43 @@ -70,13 +68,15 @@ enum pmic_id { #define TPS6594_REG_FSM_TRIG_MASK_3 0x48 #define TPS6594_REG_MASK_BUCK1_2 0x49 +#define TPS65224_REG_MASK_BUCKS 0x49 #define TPS6594_REG_MASK_BUCK3_4 0x4a #define TPS6594_REG_MASK_BUCK5 0x4b #define TPS6594_REG_MASK_LDO1_2 0x4c +#define TPS65224_REG_MASK_LDOS 0x4c #define TPS6594_REG_MASK_LDO3_4 0x4d #define TPS6594_REG_MASK_VMON 0x4e -#define TPS6594_REG_MASK_GPIO1_8_FALL 0x4f -#define TPS6594_REG_MASK_GPIO1_8_RISE 0x50 +#define TPS6594_REG_MASK_GPIO_FALL 0x4f +#define TPS6594_REG_MASK_GPIO_RISE 0x50 #define TPS6594_REG_MASK_GPIO9_11 0x51 #define TPS6594_REG_MASK_STARTUP 0x52 #define TPS6594_REG_MASK_MISC 0x53 @@ -174,6 +174,10 @@ enum pmic_id { #define TPS6594_REG_REGISTER_LOCK 0xa1 +#define TPS65224_REG_SRAM_ACCESS_1 0xa2 +#define TPS65224_REG_SRAM_ACCESS_2 0xa3 +#define TPS65224_REG_SRAM_ADDR_CTRL 0xa4 +#define TPS65224_REG_RECOV_CNT_PFSM_INCR 0xa5 #define TPS6594_REG_MANUFACTURING_VER 0xa6 #define TPS6594_REG_CUSTOMER_NVM_ID_REG 0xa7 @@ -182,6 +186,9 @@ enum pmic_id { #define TPS6594_REG_SOFT_REBOOT_REG 0xab +#define TPS65224_REG_ADC_CTRL 0xac +#define TPS65224_REG_ADC_RESULT_REG_1 0xad +#define TPS65224_REG_ADC_RESULT_REG_2 0xae #define TPS6594_REG_RTC_SECONDS 0xb5 #define TPS6594_REG_RTC_MINUTES 0xb6 #define TPS6594_REG_RTC_HOURS 0xb7 @@ -199,6 +206,7 @@ enum pmic_id { #define TPS6594_REG_RTC_CTRL_1 0xc2 #define TPS6594_REG_RTC_CTRL_2 0xc3 +#define TPS65224_REG_STARTUP_CTRL 0xc3 #define TPS6594_REG_RTC_STATUS 0xc4 #define TPS6594_REG_RTC_INTERRUPTS 0xc5 #define TPS6594_REG_RTC_COMP_LSB 0xc6 @@ -214,13 +222,17 @@ enum pmic_id { #define TPS6594_REG_PFSM_DELAY_REG_2 0xce #define TPS6594_REG_PFSM_DELAY_REG_3 0xcf #define TPS6594_REG_PFSM_DELAY_REG_4 0xd0 +#define TPS65224_REG_ADC_GAIN_COMP_REG 0xd0 +#define TPS65224_REG_CRC_CALC_CONTROL 0xef +#define TPS65224_REG_REGMAP_USER_CRC_LOW 0xf0 +#define TPS65224_REG_REGMAP_USER_CRC_HIGH 0xf1 -/* Registers for page 1 of TPS6594 */ +/* Registers for page 1 */ #define TPS6594_REG_SERIAL_IF_CONFIG 0x11a #define TPS6594_REG_I2C1_ID 0x122 #define TPS6594_REG_I2C2_ID 0x123 -/* Registers for page 4 of TPS6594 */ +/* Registers for page 4 */ #define TPS6594_REG_WD_ANSWER_REG 0x401 #define TPS6594_REG_WD_QUESTION_ANSW_CNT 0x402 #define TPS6594_REG_WD_WIN1_CFG 0x403 @@ -241,16 +253,26 @@ enum pmic_id { #define TPS6594_BIT_BUCK_PLDN BIT(5) #define TPS6594_BIT_BUCK_RV_SEL BIT(7) -/* BUCKX_CONF register field definition */ +/* TPS6594 BUCKX_CONF register field definition */ #define TPS6594_MASK_BUCK_SLEW_RATE GENMASK(2, 0) #define TPS6594_MASK_BUCK_ILIM GENMASK(5, 3) -/* BUCKX_PG_WINDOW register field definition */ +/* TPS65224 BUCKX_CONF register field definition */ +#define TPS65224_MASK_BUCK_SLEW_RATE GENMASK(1, 0) + +/* TPS6594 BUCKX_PG_WINDOW register field definition */ #define TPS6594_MASK_BUCK_OV_THR GENMASK(2, 0) #define TPS6594_MASK_BUCK_UV_THR GENMASK(5, 3) -/* BUCKX VSET */ -#define TPS6594_MASK_BUCKS_VSET GENMASK(7, 0) +/* TPS65224 BUCKX_PG_WINDOW register field definition */ +#define TPS65224_MASK_BUCK_VMON_THR GENMASK(1, 0) + +/* TPS6594 BUCKX_VOUT register field definition */ +#define TPS6594_MASK_BUCKS_VSET GENMASK(7, 0) + +/* TPS65224 BUCKX_VOUT register field definition */ +#define TPS65224_MASK_BUCK1_VSET GENMASK(7, 0) +#define TPS65224_MASK_BUCKS_VSET GENMASK(6, 0) /* LDOX_CTRL register field definition */ #define TPS6594_BIT_LDO_EN BIT(0) @@ -258,6 +280,7 @@ enum pmic_id { #define TPS6594_BIT_LDO_VMON_EN BIT(4) #define TPS6594_MASK_LDO_PLDN GENMASK(6, 5) #define TPS6594_BIT_LDO_RV_SEL BIT(7) +#define TPS65224_BIT_LDO_DISCHARGE_EN BIT(5) /* LDORTC_CTRL register field definition */ #define TPS6594_BIT_LDORTC_DIS BIT(0) @@ -271,6 +294,9 @@ enum pmic_id { #define TPS6594_MASK_LDO_OV_THR GENMASK(2, 0) #define TPS6594_MASK_LDO_UV_THR GENMASK(5, 3) +/* LDOX_PG_WINDOW register field definition */ +#define TPS65224_MASK_LDO_VMON_THR GENMASK(1, 0) + /* VCCA_VMON_CTRL register field definition */ #define TPS6594_BIT_VMON_EN BIT(0) #define TPS6594_BIT_VMON1_EN BIT(1) @@ -278,10 +304,12 @@ enum pmic_id { #define TPS6594_BIT_VMON2_EN BIT(3) #define TPS6594_BIT_VMON2_RV_SEL BIT(4) #define TPS6594_BIT_VMON_DEGLITCH_SEL BIT(5) +#define TPS65224_BIT_VMON_DEGLITCH_SEL GENMASK(7, 5) /* VCCA_PG_WINDOW register field definition */ #define TPS6594_MASK_VCCA_OV_THR GENMASK(2, 0) #define TPS6594_MASK_VCCA_UV_THR GENMASK(5, 3) +#define TPS65224_MASK_VCCA_VMON_THR GENMASK(1, 0) #define TPS6594_BIT_VCCA_PG_SET BIT(6) /* VMONX_PG_WINDOW register field definition */ @@ -289,6 +317,9 @@ enum pmic_id { #define TPS6594_MASK_VMONX_UV_THR GENMASK(5, 3) #define TPS6594_BIT_VMONX_RANGE BIT(6) +/* VMONX_PG_WINDOW register field definition */ +#define TPS65224_MASK_VMONX_THR GENMASK(1, 0) + /* GPIOX_CONF register field definition */ #define TPS6594_BIT_GPIO_DIR BIT(0) #define TPS6594_BIT_GPIO_OD BIT(1) @@ -296,6 +327,8 @@ enum pmic_id { #define TPS6594_BIT_GPIO_PU_PD_EN BIT(3) #define TPS6594_BIT_GPIO_DEGLITCH_EN BIT(4) #define TPS6594_MASK_GPIO_SEL GENMASK(7, 5) +#define TPS65224_MASK_GPIO_SEL GENMASK(6, 5) +#define TPS65224_MASK_GPIO_SEL_GPIO6 GENMASK(7, 5) /* NPWRON_CONF register field definition */ #define TPS6594_BIT_NRSTOUT_OD BIT(0) @@ -305,6 +338,12 @@ enum pmic_id { #define TPS6594_BIT_ENABLE_POL BIT(5) #define TPS6594_MASK_NPWRON_SEL GENMASK(7, 6) +/* POWER_ON_CONFIG register field definition */ +#define TPS65224_BIT_NINT_ENDRV_PU_SEL BIT(0) +#define TPS65224_BIT_NINT_ENDRV_SEL BIT(1) +#define TPS65224_BIT_EN_PB_DEGL BIT(5) +#define TPS65224_MASK_EN_PB_VSENSE_CONFIG GENMASK(7, 6) + /* GPIO_OUT_X register field definition */ #define TPS6594_BIT_GPIOX_OUT(gpio_inst) BIT((gpio_inst) % 8) @@ -312,6 +351,12 @@ enum pmic_id { #define TPS6594_BIT_GPIOX_IN(gpio_inst) BIT((gpio_inst) % 8) #define TPS6594_BIT_NPWRON_IN BIT(3) +/* GPIO_OUT_X register field definition */ +#define TPS65224_BIT_GPIOX_OUT(gpio_inst) BIT((gpio_inst)) + +/* GPIO_IN_X register field definition */ +#define TPS65224_BIT_GPIOX_IN(gpio_inst) BIT((gpio_inst)) + /* RAIL_SEL_1 register field definition */ #define TPS6594_MASK_BUCK1_GRP_SEL GENMASK(1, 0) #define TPS6594_MASK_BUCK2_GRP_SEL GENMASK(3, 2) @@ -343,6 +388,9 @@ enum pmic_id { #define TPS6594_BIT_GPIOX_FSM_MASK(gpio_inst) BIT(((gpio_inst) << 1) % 8) #define TPS6594_BIT_GPIOX_FSM_MASK_POL(gpio_inst) BIT(((gpio_inst) << 1) % 8 + 1) +#define TPS65224_BIT_GPIOX_FSM_MASK(gpio_inst) BIT(((gpio_inst) << 1) % 6) +#define TPS65224_BIT_GPIOX_FSM_MASK_POL(gpio_inst) BIT(((gpio_inst) << 1) % 6 + 1) + /* MASK_BUCKX register field definition */ #define TPS6594_BIT_BUCKX_OV_MASK(buck_inst) BIT(((buck_inst) << 2) % 8) #define TPS6594_BIT_BUCKX_UV_MASK(buck_inst) BIT(((buck_inst) << 2) % 8 + 1) @@ -361,22 +409,46 @@ enum pmic_id { #define TPS6594_BIT_VMON2_OV_MASK BIT(5) #define TPS6594_BIT_VMON2_UV_MASK BIT(6) +/* MASK_BUCK Register field definition */ +#define TPS65224_BIT_BUCK1_UVOV_MASK BIT(0) +#define TPS65224_BIT_BUCK2_UVOV_MASK BIT(1) +#define TPS65224_BIT_BUCK3_UVOV_MASK BIT(2) +#define TPS65224_BIT_BUCK4_UVOV_MASK BIT(4) + +/* MASK_LDO_VMON register field definition */ +#define TPS65224_BIT_LDO1_UVOV_MASK BIT(0) +#define TPS65224_BIT_LDO2_UVOV_MASK BIT(1) +#define TPS65224_BIT_LDO3_UVOV_MASK BIT(2) +#define TPS65224_BIT_VCCA_UVOV_MASK BIT(4) +#define TPS65224_BIT_VMON1_UVOV_MASK BIT(5) +#define TPS65224_BIT_VMON2_UVOV_MASK BIT(6) + /* MASK_GPIOX register field definition */ #define TPS6594_BIT_GPIOX_FALL_MASK(gpio_inst) BIT((gpio_inst) < 8 ? \ (gpio_inst) : (gpio_inst) % 8) #define TPS6594_BIT_GPIOX_RISE_MASK(gpio_inst) BIT((gpio_inst) < 8 ? \ (gpio_inst) : (gpio_inst) % 8 + 3) +/* MASK_GPIOX register field definition */ +#define TPS65224_BIT_GPIOX_FALL_MASK(gpio_inst) BIT((gpio_inst)) +#define TPS65224_BIT_GPIOX_RISE_MASK(gpio_inst) BIT((gpio_inst)) /* MASK_STARTUP register field definition */ #define TPS6594_BIT_NPWRON_START_MASK BIT(0) #define TPS6594_BIT_ENABLE_MASK BIT(1) #define TPS6594_BIT_FSD_MASK BIT(4) #define TPS6594_BIT_SOFT_REBOOT_MASK BIT(5) +#define TPS65224_BIT_VSENSE_MASK BIT(0) +#define TPS65224_BIT_PB_SHORT_MASK BIT(2) /* MASK_MISC register field definition */ #define TPS6594_BIT_BIST_PASS_MASK BIT(0) #define TPS6594_BIT_EXT_CLK_MASK BIT(1) +#define TPS65224_BIT_REG_UNLOCK_MASK BIT(2) #define TPS6594_BIT_TWARN_MASK BIT(3) +#define TPS65224_BIT_PB_LONG_MASK BIT(4) +#define TPS65224_BIT_PB_FALL_MASK BIT(5) +#define TPS65224_BIT_PB_RISE_MASK BIT(6) +#define TPS65224_BIT_ADC_CONV_READY_MASK BIT(7) /* MASK_MODERATE_ERR register field definition */ #define TPS6594_BIT_BIST_FAIL_MASK BIT(1) @@ -391,6 +463,8 @@ enum pmic_id { #define TPS6594_BIT_ORD_SHUTDOWN_MASK BIT(1) #define TPS6594_BIT_MCU_PWR_ERR_MASK BIT(2) #define TPS6594_BIT_SOC_PWR_ERR_MASK BIT(3) +#define TPS65224_BIT_COMM_ERR_MASK BIT(4) +#define TPS65224_BIT_I2C2_ERR_MASK BIT(5) /* MASK_COMM_ERR register field definition */ #define TPS6594_BIT_COMM_FRM_ERR_MASK BIT(0) @@ -426,6 +500,12 @@ enum pmic_id { #define TPS6594_BIT_BUCK3_4_INT BIT(1) #define TPS6594_BIT_BUCK5_INT BIT(2) +/* INT_BUCK register field definition */ +#define TPS65224_BIT_BUCK1_UVOV_INT BIT(0) +#define TPS65224_BIT_BUCK2_UVOV_INT BIT(1) +#define TPS65224_BIT_BUCK3_UVOV_INT BIT(2) +#define TPS65224_BIT_BUCK4_UVOV_INT BIT(3) + /* INT_BUCKX register field definition */ #define TPS6594_BIT_BUCKX_OV_INT(buck_inst) BIT(((buck_inst) << 2) % 8) #define TPS6594_BIT_BUCKX_UV_INT(buck_inst) BIT(((buck_inst) << 2) % 8 + 1) @@ -437,6 +517,14 @@ enum pmic_id { #define TPS6594_BIT_LDO3_4_INT BIT(1) #define TPS6594_BIT_VCCA_INT BIT(4) +/* INT_LDO_VMON register field definition */ +#define TPS65224_BIT_LDO1_UVOV_INT BIT(0) +#define TPS65224_BIT_LDO2_UVOV_INT BIT(1) +#define TPS65224_BIT_LDO3_UVOV_INT BIT(2) +#define TPS65224_BIT_VCCA_UVOV_INT BIT(4) +#define TPS65224_BIT_VMON1_UVOV_INT BIT(5) +#define TPS65224_BIT_VMON2_UVOV_INT BIT(6) + /* INT_LDOX register field definition */ #define TPS6594_BIT_LDOX_OV_INT(ldo_inst) BIT(((ldo_inst) << 2) % 8) #define TPS6594_BIT_LDOX_UV_INT(ldo_inst) BIT(((ldo_inst) << 2) % 8 + 1) @@ -462,17 +550,32 @@ enum pmic_id { /* INT_GPIOX register field definition */ #define TPS6594_BIT_GPIOX_INT(gpio_inst) BIT(gpio_inst) +/* INT_GPIO register field definition */ +#define TPS65224_BIT_GPIO1_INT BIT(0) +#define TPS65224_BIT_GPIO2_INT BIT(1) +#define TPS65224_BIT_GPIO3_INT BIT(2) +#define TPS65224_BIT_GPIO4_INT BIT(3) +#define TPS65224_BIT_GPIO5_INT BIT(4) +#define TPS65224_BIT_GPIO6_INT BIT(5) + /* INT_STARTUP register field definition */ #define TPS6594_BIT_NPWRON_START_INT BIT(0) +#define TPS65224_BIT_VSENSE_INT BIT(0) #define TPS6594_BIT_ENABLE_INT BIT(1) #define TPS6594_BIT_RTC_INT BIT(2) +#define TPS65224_BIT_PB_SHORT_INT BIT(2) #define TPS6594_BIT_FSD_INT BIT(4) #define TPS6594_BIT_SOFT_REBOOT_INT BIT(5) /* INT_MISC register field definition */ #define TPS6594_BIT_BIST_PASS_INT BIT(0) #define TPS6594_BIT_EXT_CLK_INT BIT(1) +#define TPS65224_BIT_REG_UNLOCK_INT BIT(2) #define TPS6594_BIT_TWARN_INT BIT(3) +#define TPS65224_BIT_PB_LONG_INT BIT(4) +#define TPS65224_BIT_PB_FALL_INT BIT(5) +#define TPS65224_BIT_PB_RISE_INT BIT(6) +#define TPS65224_BIT_ADC_CONV_READY_INT BIT(7) /* INT_MODERATE_ERR register field definition */ #define TPS6594_BIT_TSD_ORD_INT BIT(0) @@ -488,6 +591,7 @@ enum pmic_id { #define TPS6594_BIT_TSD_IMM_INT BIT(0) #define TPS6594_BIT_VCCA_OVP_INT BIT(1) #define TPS6594_BIT_PFSM_ERR_INT BIT(2) +#define TPS65224_BIT_BG_XMON_INT BIT(3) /* INT_FSM_ERR register field definition */ #define TPS6594_BIT_IMM_SHUTDOWN_INT BIT(0) @@ -496,6 +600,7 @@ enum pmic_id { #define TPS6594_BIT_SOC_PWR_ERR_INT BIT(3) #define TPS6594_BIT_COMM_ERR_INT BIT(4) #define TPS6594_BIT_READBACK_ERR_INT BIT(5) +#define TPS65224_BIT_I2C2_ERR_INT BIT(5) #define TPS6594_BIT_ESM_INT BIT(6) #define TPS6594_BIT_WD_INT BIT(7) @@ -536,8 +641,18 @@ enum pmic_id { #define TPS6594_BIT_VMON2_OV_STAT BIT(5) #define TPS6594_BIT_VMON2_UV_STAT BIT(6) +/* STAT_LDO_VMON register field definition */ +#define TPS65224_BIT_LDO1_UVOV_STAT BIT(0) +#define TPS65224_BIT_LDO2_UVOV_STAT BIT(1) +#define TPS65224_BIT_LDO3_UVOV_STAT BIT(2) +#define TPS65224_BIT_VCCA_UVOV_STAT BIT(4) +#define TPS65224_BIT_VMON1_UVOV_STAT BIT(5) +#define TPS65224_BIT_VMON2_UVOV_STAT BIT(6) + /* STAT_STARTUP register field definition */ +#define TPS65224_BIT_VSENSE_STAT BIT(0) #define TPS6594_BIT_ENABLE_STAT BIT(1) +#define TPS65224_BIT_PB_LEVEL_STAT BIT(2) /* STAT_MISC register field definition */ #define TPS6594_BIT_EXT_CLK_STAT BIT(1) @@ -549,6 +664,7 @@ enum pmic_id { /* STAT_SEVERE_ERR register field definition */ #define TPS6594_BIT_TSD_IMM_STAT BIT(0) #define TPS6594_BIT_VCCA_OVP_STAT BIT(1) +#define TPS65224_BIT_BG_XMON_STAT BIT(3) /* STAT_READBACK_ERR register field definition */ #define TPS6594_BIT_EN_DRV_READBACK_STAT BIT(0) @@ -597,6 +713,8 @@ enum pmic_id { #define TPS6594_BIT_BB_CHARGER_EN BIT(0) #define TPS6594_BIT_BB_ICHR BIT(1) #define TPS6594_MASK_BB_VEOC GENMASK(3, 2) +#define TPS65224_BIT_I2C1_SPI_CRC_EN BIT(4) +#define TPS65224_BIT_I2C2_CRC_EN BIT(5) #define TPS6594_BB_EOC_RDY BIT(7) /* ENABLE_DRV_REG register field definition */ @@ -617,6 +735,7 @@ enum pmic_id { #define TPS6594_BIT_NRSTOUT_SOC_IN BIT(2) #define TPS6594_BIT_FORCE_EN_DRV_LOW BIT(3) #define TPS6594_BIT_SPMI_LPM_EN BIT(4) +#define TPS65224_BIT_TSD_DISABLE BIT(5) /* RECOV_CNT_REG_1 register field definition */ #define TPS6594_MASK_RECOV_CNT GENMASK(3, 0) @@ -671,15 +790,27 @@ enum pmic_id { /* ESM_SOC_START_REG register field definition */ #define TPS6594_BIT_ESM_SOC_START BIT(0) +/* ESM_MCU_START_REG register field definition */ +#define TPS65224_BIT_ESM_MCU_START BIT(0) + /* ESM_SOC_MODE_CFG register field definition */ #define TPS6594_MASK_ESM_SOC_ERR_CNT_TH GENMASK(3, 0) #define TPS6594_BIT_ESM_SOC_ENDRV BIT(5) #define TPS6594_BIT_ESM_SOC_EN BIT(6) #define TPS6594_BIT_ESM_SOC_MODE BIT(7) +/* ESM_MCU_MODE_CFG register field definition */ +#define TPS65224_MASK_ESM_MCU_ERR_CNT_TH GENMASK(3, 0) +#define TPS65224_BIT_ESM_MCU_ENDRV BIT(5) +#define TPS65224_BIT_ESM_MCU_EN BIT(6) +#define TPS65224_BIT_ESM_MCU_MODE BIT(7) + /* ESM_SOC_ERR_CNT_REG register field definition */ #define TPS6594_MASK_ESM_SOC_ERR_CNT GENMASK(4, 0) +/* ESM_MCU_ERR_CNT_REG register field definition */ +#define TPS6594_MASK_ESM_MCU_ERR_CNT GENMASK(4, 0) + /* REGISTER_LOCK register field definition */ #define TPS6594_BIT_REGISTER_LOCK_STATUS BIT(0) @@ -687,6 +818,29 @@ enum pmic_id { #define TPS6594_MASK_VMON1_SLEW_RATE GENMASK(2, 0) #define TPS6594_MASK_VMON2_SLEW_RATE GENMASK(5, 3) +/* SRAM_ACCESS_1 Register field definition */ +#define TPS65224_MASk_SRAM_UNLOCK_SEQ GENMASK(7, 0) + +/* SRAM_ACCESS_2 Register field definition */ +#define TPS65224_BIT_SRAM_WRITE_MODE BIT(0) +#define TPS65224_BIT_OTP_PROG_USER BIT(1) +#define TPS65224_BIT_OTP_PROG_PFSM BIT(2) +#define TPS65224_BIT_OTP_PROG_STATUS BIT(3) +#define TPS65224_BIT_SRAM_UNLOCKED BIT(6) +#define TPS65224_USER_PROG_ALLOWED BIT(7) + +/* SRAM_ADDR_CTRL Register field definition */ +#define TPS65224_MASk_SRAM_SEL GENMASK(1, 0) + +/* RECOV_CNT_PFSM_INCR Register field definition */ +#define TPS65224_BIT_INCREMENT_RECOV_CNT BIT(0) + +/* MANUFACTURING_VER Register field definition */ +#define TPS65224_MASK_SILICON_REV GENMASK(7, 0) + +/* CUSTOMER_NVM_ID_REG Register field definition */ +#define TPS65224_MASK_CUSTOMER_NVM_ID GENMASK(7, 0) + /* SOFT_REBOOT_REG register field definition */ #define TPS6594_BIT_SOFT_REBOOT BIT(0) @@ -755,14 +909,83 @@ enum pmic_id { #define TPS6594_BIT_I2C2_CRC_EN BIT(2) #define TPS6594_MASK_T_CRC GENMASK(7, 3) +/* ADC_CTRL Register field definition */ +#define TPS65224_BIT_ADC_START BIT(0) +#define TPS65224_BIT_ADC_CONT_CONV BIT(1) +#define TPS65224_BIT_ADC_THERMAL_SEL BIT(2) +#define TPS65224_BIT_ADC_RDIV_EN BIT(3) +#define TPS65224_BIT_ADC_STATUS BIT(7) + +/* ADC_RESULT_REG_1 Register field definition */ +#define TPS65224_MASK_ADC_RESULT_11_4 GENMASK(7, 0) + +/* ADC_RESULT_REG_2 Register field definition */ +#define TPS65224_MASK_ADC_RESULT_3_0 GENMASK(7, 4) + +/* STARTUP_CTRL Register field definition */ +#define TPS65224_MASK_STARTUP_DEST GENMASK(6, 5) +#define TPS65224_BIT_FIRST_STARTUP_DONE BIT(7) + +/* SCRATCH_PAD_REG_1 Register field definition */ +#define TPS6594_MASK_SCRATCH_PAD_1 GENMASK(7, 0) + +/* SCRATCH_PAD_REG_2 Register field definition */ +#define TPS6594_MASK_SCRATCH_PAD_2 GENMASK(7, 0) + +/* SCRATCH_PAD_REG_3 Register field definition */ +#define TPS6594_MASK_SCRATCH_PAD_3 GENMASK(7, 0) + +/* SCRATCH_PAD_REG_4 Register field definition */ +#define TPS6594_MASK_SCRATCH_PAD_4 GENMASK(7, 0) + +/* PFSM_DELAY_REG_1 Register field definition */ +#define TPS6594_MASK_PFSM_DELAY1 GENMASK(7, 0) + +/* PFSM_DELAY_REG_2 Register field definition */ +#define TPS6594_MASK_PFSM_DELAY2 GENMASK(7, 0) + +/* PFSM_DELAY_REG_3 Register field definition */ +#define TPS6594_MASK_PFSM_DELAY3 GENMASK(7, 0) + +/* PFSM_DELAY_REG_4 Register field definition */ +#define TPS6594_MASK_PFSM_DELAY4 GENMASK(7, 0) + +/* CRC_CALC_CONTROL Register field definition */ +#define TPS65224_BIT_RUN_CRC_BIST BIT(0) +#define TPS65224_BIT_RUN_CRC_UPDATE BIT(1) + +/* ADC_GAIN_COMP_REG Register field definition */ +#define TPS65224_MASK_ADC_GAIN_COMP GENMASK(7, 0) + +/* REGMAP_USER_CRC_LOW Register field definition */ +#define TPS65224_MASK_REGMAP_USER_CRC16_LOW GENMASK(7, 0) + +/* REGMAP_USER_CRC_HIGH Register field definition */ +#define TPS65224_MASK_REGMAP_USER_CRC16_HIGH GENMASK(7, 0) + +/* WD_ANSWER_REG Register field definition */ +#define TPS6594_MASK_WD_ANSWER GENMASK(7, 0) + /* WD_QUESTION_ANSW_CNT register field definition */ #define TPS6594_MASK_WD_QUESTION GENMASK(3, 0) #define TPS6594_MASK_WD_ANSW_CNT GENMASK(5, 4) +#define TPS65224_BIT_INT_TOP_STATUS BIT(7) + +/* WD WIN1_CFG register field definition */ +#define TPS6594_MASK_WD_WIN1_CFG GENMASK(6, 0) + +/* WD WIN2_CFG register field definition */ +#define TPS6594_MASK_WD_WIN2_CFG GENMASK(6, 0) + +/* WD LongWin register field definition */ +#define TPS6594_MASK_WD_LONGWIN_CFG GENMASK(7, 0) /* WD_MODE_REG register field definition */ #define TPS6594_BIT_WD_RETURN_LONGWIN BIT(0) #define TPS6594_BIT_WD_MODE_SELECT BIT(1) #define TPS6594_BIT_WD_PWRHOLD BIT(2) +#define TPS65224_BIT_WD_ENDRV_SEL BIT(6) +#define TPS65224_BIT_WD_CNT_SEL BIT(7) /* WD_QA_CFG register field definition */ #define TPS6594_MASK_WD_QUESTION_SEED GENMASK(3, 0) @@ -993,6 +1216,106 @@ enum tps6594_irqs { #define TPS6594_IRQ_NAME_ALARM "alarm" #define TPS6594_IRQ_NAME_POWERUP "powerup" +/* IRQs */ +enum tps65224_irqs { + /* INT_BUCK register */ + TPS65224_IRQ_BUCK1_UVOV, + TPS65224_IRQ_BUCK2_UVOV, + TPS65224_IRQ_BUCK3_UVOV, + TPS65224_IRQ_BUCK4_UVOV, + /* INT_LDO_VMON register */ + TPS65224_IRQ_LDO1_UVOV, + TPS65224_IRQ_LDO2_UVOV, + TPS65224_IRQ_LDO3_UVOV, + TPS65224_IRQ_VCCA_UVOV, + TPS65224_IRQ_VMON1_UVOV, + TPS65224_IRQ_VMON2_UVOV, + /* INT_GPIO register */ + TPS65224_IRQ_GPIO1, + TPS65224_IRQ_GPIO2, + TPS65224_IRQ_GPIO3, + TPS65224_IRQ_GPIO4, + TPS65224_IRQ_GPIO5, + TPS65224_IRQ_GPIO6, + /* INT_STARTUP register */ + TPS65224_IRQ_VSENSE, + TPS65224_IRQ_ENABLE, + TPS65224_IRQ_PB_SHORT, + TPS65224_IRQ_FSD, + TPS65224_IRQ_SOFT_REBOOT, + /* INT_MISC register */ + TPS65224_IRQ_BIST_PASS, + TPS65224_IRQ_EXT_CLK, + TPS65224_IRQ_REG_UNLOCK, + TPS65224_IRQ_TWARN, + TPS65224_IRQ_PB_LONG, + TPS65224_IRQ_PB_FALL, + TPS65224_IRQ_PB_RISE, + TPS65224_IRQ_ADC_CONV_READY, + /* INT_MODERATE_ERR register */ + TPS65224_IRQ_TSD_ORD, + TPS65224_IRQ_BIST_FAIL, + TPS65224_IRQ_REG_CRC_ERR, + TPS65224_IRQ_RECOV_CNT, + /* INT_SEVERE_ERR register */ + TPS65224_IRQ_TSD_IMM, + TPS65224_IRQ_VCCA_OVP, + TPS65224_IRQ_PFSM_ERR, + TPS65224_IRQ_BG_XMON, + /* INT_FSM_ERR register */ + TPS65224_IRQ_IMM_SHUTDOWN, + TPS65224_IRQ_ORD_SHUTDOWN, + TPS65224_IRQ_MCU_PWR_ERR, + TPS65224_IRQ_SOC_PWR_ERR, + TPS65224_IRQ_COMM_ERR, + TPS65224_IRQ_I2C2_ERR, +}; + +#define TPS65224_IRQ_NAME_BUCK1_UVOV "buck1_uvov" +#define TPS65224_IRQ_NAME_BUCK2_UVOV "buck2_uvov" +#define TPS65224_IRQ_NAME_BUCK3_UVOV "buck3_uvov" +#define TPS65224_IRQ_NAME_BUCK4_UVOV "buck4_uvov" +#define TPS65224_IRQ_NAME_LDO1_UVOV "ldo1_uvov" +#define TPS65224_IRQ_NAME_LDO2_UVOV "ldo2_uvov" +#define TPS65224_IRQ_NAME_LDO3_UVOV "ldo3_uvov" +#define TPS65224_IRQ_NAME_VCCA_UVOV "vcca_uvov" +#define TPS65224_IRQ_NAME_VMON1_UVOV "vmon1_uvov" +#define TPS65224_IRQ_NAME_VMON2_UVOV "vmon2_uvov" +#define TPS65224_IRQ_NAME_GPIO1 "gpio1" +#define TPS65224_IRQ_NAME_GPIO2 "gpio2" +#define TPS65224_IRQ_NAME_GPIO3 "gpio3" +#define TPS65224_IRQ_NAME_GPIO4 "gpio4" +#define TPS65224_IRQ_NAME_GPIO5 "gpio5" +#define TPS65224_IRQ_NAME_GPIO6 "gpio6" +#define TPS65224_IRQ_NAME_VSENSE "vsense" +#define TPS65224_IRQ_NAME_ENABLE "enable" +#define TPS65224_IRQ_NAME_PB_SHORT "pb_short" +#define TPS65224_IRQ_NAME_FSD "fsd" +#define TPS65224_IRQ_NAME_SOFT_REBOOT "soft_reboot" +#define TPS65224_IRQ_NAME_BIST_PASS "bist_pass" +#define TPS65224_IRQ_NAME_EXT_CLK "ext_clk" +#define TPS65224_IRQ_NAME_REG_UNLOCK "reg_unlock" +#define TPS65224_IRQ_NAME_TWARN "twarn" +#define TPS65224_IRQ_NAME_PB_LONG "pb_long" +#define TPS65224_IRQ_NAME_PB_FALL "pb_fall" +#define TPS65224_IRQ_NAME_PB_RISE "pb_rise" +#define TPS65224_IRQ_NAME_ADC_CONV_READY "adc_conv_ready" +#define TPS65224_IRQ_NAME_TSD_ORD "tsd_ord" +#define TPS65224_IRQ_NAME_BIST_FAIL "bist_fail" +#define TPS65224_IRQ_NAME_REG_CRC_ERR "reg_crc_err" +#define TPS65224_IRQ_NAME_RECOV_CNT "recov_cnt" +#define TPS65224_IRQ_NAME_TSD_IMM "tsd_imm" +#define TPS65224_IRQ_NAME_VCCA_OVP "vcca_ovp" +#define TPS65224_IRQ_NAME_PFSM_ERR "pfsm_err" +#define TPS65224_IRQ_NAME_BG_XMON "bg_xmon" +#define TPS65224_IRQ_NAME_IMM_SHUTDOWN "imm_shutdown" +#define TPS65224_IRQ_NAME_ORD_SHUTDOWN "ord_shutdown" +#define TPS65224_IRQ_NAME_MCU_PWR_ERR "mcu_pwr_err" +#define TPS65224_IRQ_NAME_SOC_PWR_ERR "soc_pwr_err" +#define TPS65224_IRQ_NAME_COMM_ERR "comm_err" +#define TPS65224_IRQ_NAME_I2C2_ERR "i2c2_err" +#define TPS65224_IRQ_NAME_POWERUP "powerup" + /** * struct tps6594 - device private data structure * From patchwork Thu Mar 28 12:40:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhargav Raviprakash X-Patchwork-Id: 13608486 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7ABA7C54E64 for ; Thu, 28 Mar 2024 12:41:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=1VMa6t25GuAPx6YTwI7+xuuvEgXwZ8xBkHCfmOmXiO0=; b=m4EThPlAzIkJS8 IbFEIBb1FsRt24yAQLNZ9T366SNuFsHZiSVHNUsOCIDkMHCq8AtKhprIA+zEyE0HhSLlK9Y1DSHwA vBqOLllu7bwAxA5MfVeQq6ET2l+r7C8kspiz4YqR2EfvujbqrjIHrZCbKCXQhNsJwrl7OKZEnGrAP VUR4RNYFnGV8302KViNl8/UzbUIvkk08edKdYfBhTJWlrDwseGggCOp6JvV1r9OtEvNxdOti6pjsw UEtXANTvIJXyroaX2LSX51nvGRDC5+Oc2ncn6AcJ9Q+wfE7znFOJrWOKPXCcSdhDnpzWHA85X8Wx8 LxAX/vb53vYiLQmxUOjA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rpp3y-0000000Dwz9-3MZv; Thu, 28 Mar 2024 12:40:58 +0000 Received: from [14.140.155.42] (helo=esa2.ltts.com) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rpp3f-0000000Dwn2-127x for linux-arm-kernel@lists.infradead.org; Thu, 28 Mar 2024 12:40:41 +0000 IronPort-SDR: Ir1UCVolBnE9b4GSpyFlWzrpM9q+joAxWd5mDML2gTD5B7VcCdrbirr463da0bQeUIOWcBl2NK U5il/6y/LZ+w== Received: from unknown (HELO localhost.localdomain) ([192.168.34.55]) by esa2.ltts.com with ESMTP; 28 Mar 2024 18:10:31 +0530 From: Bhargav Raviprakash To: linux-kernel@vger.kernel.org Cc: m.nirmaladevi@ltts.com, lee@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, jpanis@baylibre.com, devicetree@vger.kernel.org, arnd@arndb.de, gregkh@linuxfoundation.org, lgirdwood@gmail.com, broonie@kernel.org, linus.walleij@linaro.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, nm@ti.com, vigneshr@ti.com, kristo@kernel.org, eblanc@baylibre.com, Bhargav Raviprakash Subject: [PATCH v5 02/11] mfd: tps6594: use volatile_table instead of volatile_reg Date: Thu, 28 Mar 2024 18:10:07 +0530 Message-Id: <20240328124016.161959-3-bhargav.r@ltts.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240328124016.161959-1-bhargav.r@ltts.com> References: <20240328124016.161959-1-bhargav.r@ltts.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240328_054039_857194_932BF2C2 X-CRM114-Status: GOOD ( 13.62 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org In regmap_config use volatile_table instead of volatile_reg. This change makes it easier to add support for TPS65224 PMIC. Signed-off-by: Bhargav Raviprakash Acked-by: Julien Panis --- drivers/mfd/tps6594-core.c | 16 ++++++++++------ drivers/mfd/tps6594-i2c.c | 2 +- drivers/mfd/tps6594-spi.c | 2 +- include/linux/mfd/tps6594.h | 4 +++- 4 files changed, 15 insertions(+), 9 deletions(-) diff --git a/drivers/mfd/tps6594-core.c b/drivers/mfd/tps6594-core.c index 783ee5990..089ab8cc8 100644 --- a/drivers/mfd/tps6594-core.c +++ b/drivers/mfd/tps6594-core.c @@ -319,12 +319,16 @@ static struct regmap_irq_chip tps6594_irq_chip = { .handle_post_irq = tps6594_handle_post_irq, }; -bool tps6594_is_volatile_reg(struct device *dev, unsigned int reg) -{ - return (reg >= TPS6594_REG_INT_TOP && reg <= TPS6594_REG_STAT_READBACK_ERR) || - reg == TPS6594_REG_RTC_STATUS; -} -EXPORT_SYMBOL_GPL(tps6594_is_volatile_reg); +static const struct regmap_range tps6594_volatile_ranges[] = { + regmap_reg_range(TPS6594_REG_INT_TOP, TPS6594_REG_STAT_READBACK_ERR), + regmap_reg_range(TPS6594_REG_RTC_STATUS, TPS6594_REG_RTC_STATUS), +}; + +const struct regmap_access_table tps6594_volatile_table = { + .yes_ranges = tps6594_volatile_ranges, + .n_yes_ranges = ARRAY_SIZE(tps6594_volatile_ranges), +}; +EXPORT_SYMBOL_GPL(tps6594_volatile_table); static int tps6594_check_crc_mode(struct tps6594 *tps, bool primary_pmic) { diff --git a/drivers/mfd/tps6594-i2c.c b/drivers/mfd/tps6594-i2c.c index 899c88c0f..c125b474b 100644 --- a/drivers/mfd/tps6594-i2c.c +++ b/drivers/mfd/tps6594-i2c.c @@ -187,7 +187,7 @@ static const struct regmap_config tps6594_i2c_regmap_config = { .reg_bits = 16, .val_bits = 8, .max_register = TPS6594_REG_DWD_FAIL_CNT_REG, - .volatile_reg = tps6594_is_volatile_reg, + .volatile_table = &tps6594_volatile_table, .read = tps6594_i2c_read, .write = tps6594_i2c_write, }; diff --git a/drivers/mfd/tps6594-spi.c b/drivers/mfd/tps6594-spi.c index 24b72847e..5afb1736f 100644 --- a/drivers/mfd/tps6594-spi.c +++ b/drivers/mfd/tps6594-spi.c @@ -70,7 +70,7 @@ static const struct regmap_config tps6594_spi_regmap_config = { .reg_bits = 16, .val_bits = 8, .max_register = TPS6594_REG_DWD_FAIL_CNT_REG, - .volatile_reg = tps6594_is_volatile_reg, + .volatile_table = &tps6594_volatile_table, .reg_read = tps6594_spi_reg_read, .reg_write = tps6594_spi_reg_write, .use_single_read = true, diff --git a/include/linux/mfd/tps6594.h b/include/linux/mfd/tps6594.h index e754c01ac..16543fd4d 100644 --- a/include/linux/mfd/tps6594.h +++ b/include/linux/mfd/tps6594.h @@ -1337,7 +1337,9 @@ struct tps6594 { struct regmap_irq_chip_data *irq_data; }; -bool tps6594_is_volatile_reg(struct device *dev, unsigned int reg); +extern const struct regmap_access_table tps6594_volatile_table; +extern const struct regmap_access_table tps65224_volatile_table; + int tps6594_device_init(struct tps6594 *tps, bool enable_crc); #endif /* __LINUX_MFD_TPS6594_H */ From patchwork Thu Mar 28 12:40:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhargav Raviprakash X-Patchwork-Id: 13608488 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1291AC54E67 for ; Thu, 28 Mar 2024 12:41:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; 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Thu, 28 Mar 2024 12:40:46 +0000 IronPort-SDR: e9SFgnoZmGO8KizyPAW5U3DdFIn8S5onontP6l76GHLwAU0NpzyRwg4R5qxTg8PFXgsaOlw0EG 6q3q1dhwd8AQ== Received: from unknown (HELO localhost.localdomain) ([192.168.34.55]) by esa2.ltts.com with ESMTP; 28 Mar 2024 18:10:33 +0530 From: Bhargav Raviprakash To: linux-kernel@vger.kernel.org Cc: m.nirmaladevi@ltts.com, lee@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, jpanis@baylibre.com, devicetree@vger.kernel.org, arnd@arndb.de, gregkh@linuxfoundation.org, lgirdwood@gmail.com, broonie@kernel.org, linus.walleij@linaro.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, nm@ti.com, vigneshr@ti.com, kristo@kernel.org, eblanc@baylibre.com, Bhargav Raviprakash Subject: [PATCH v5 03/11] mfd: tps6594: add regmap config in match data Date: Thu, 28 Mar 2024 18:10:08 +0530 Message-Id: <20240328124016.161959-4-bhargav.r@ltts.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240328124016.161959-1-bhargav.r@ltts.com> References: <20240328124016.161959-1-bhargav.r@ltts.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240328_054042_989473_BF20F816 X-CRM114-Status: GOOD ( 13.13 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Introduces a new struct tps6594_match_data. This struct holds fields for chip id and regmap config. Using this struct in of_device_id data field. This helps in adding support for TPS65224 PMIC. Signed-off-by: Bhargav Raviprakash Acked-by: Julien Panis --- drivers/mfd/tps6594-i2c.c | 24 ++++++++++++++++-------- drivers/mfd/tps6594-spi.c | 24 ++++++++++++++++-------- include/linux/mfd/tps6594.h | 11 +++++++++++ 3 files changed, 43 insertions(+), 16 deletions(-) diff --git a/drivers/mfd/tps6594-i2c.c b/drivers/mfd/tps6594-i2c.c index c125b474b..9e2ed48b7 100644 --- a/drivers/mfd/tps6594-i2c.c +++ b/drivers/mfd/tps6594-i2c.c @@ -192,10 +192,16 @@ static const struct regmap_config tps6594_i2c_regmap_config = { .write = tps6594_i2c_write, }; +static const struct tps6594_match_data match_data[] = { + [TPS6594] = {TPS6594, &tps6594_i2c_regmap_config}, + [TPS6593] = {TPS6593, &tps6594_i2c_regmap_config}, + [LP8764] = {LP8764, &tps6594_i2c_regmap_config}, +}; + static const struct of_device_id tps6594_i2c_of_match_table[] = { - { .compatible = "ti,tps6594-q1", .data = (void *)TPS6594, }, - { .compatible = "ti,tps6593-q1", .data = (void *)TPS6593, }, - { .compatible = "ti,lp8764-q1", .data = (void *)LP8764, }, + { .compatible = "ti,tps6594-q1", .data = &match_data[TPS6594], }, + { .compatible = "ti,tps6593-q1", .data = &match_data[TPS6593], }, + { .compatible = "ti,lp8764-q1", .data = &match_data[LP8764], }, {} }; MODULE_DEVICE_TABLE(of, tps6594_i2c_of_match_table); @@ -205,6 +211,7 @@ static int tps6594_i2c_probe(struct i2c_client *client) struct device *dev = &client->dev; struct tps6594 *tps; const struct of_device_id *match; + const struct tps6594_match_data *mdata; tps = devm_kzalloc(dev, sizeof(*tps), GFP_KERNEL); if (!tps) @@ -216,14 +223,15 @@ static int tps6594_i2c_probe(struct i2c_client *client) tps->reg = client->addr; tps->irq = client->irq; - tps->regmap = devm_regmap_init(dev, NULL, client, &tps6594_i2c_regmap_config); - if (IS_ERR(tps->regmap)) - return dev_err_probe(dev, PTR_ERR(tps->regmap), "Failed to init regmap\n"); - match = of_match_device(tps6594_i2c_of_match_table, dev); if (!match) return dev_err_probe(dev, -EINVAL, "Failed to find matching chip ID\n"); - tps->chip_id = (unsigned long)match->data; + mdata = (struct tps6594_match_data *)match->data; + tps->chip_id = mdata->chip_id; + + tps->regmap = devm_regmap_init(dev, NULL, client, mdata->config); + if (IS_ERR(tps->regmap)) + return dev_err_probe(dev, PTR_ERR(tps->regmap), "Failed to init regmap\n"); crc8_populate_msb(tps6594_i2c_crc_table, TPS6594_CRC8_POLYNOMIAL); diff --git a/drivers/mfd/tps6594-spi.c b/drivers/mfd/tps6594-spi.c index 5afb1736f..82a1c02e3 100644 --- a/drivers/mfd/tps6594-spi.c +++ b/drivers/mfd/tps6594-spi.c @@ -77,10 +77,16 @@ static const struct regmap_config tps6594_spi_regmap_config = { .use_single_write = true, }; +static const struct tps6594_match_data match_data[] = { + [TPS6594] = {TPS6594, &tps6594_spi_regmap_config}, + [TPS6593] = {TPS6593, &tps6594_spi_regmap_config}, + [LP8764] = {LP8764, &tps6594_spi_regmap_config}, +}; + static const struct of_device_id tps6594_spi_of_match_table[] = { - { .compatible = "ti,tps6594-q1", .data = (void *)TPS6594, }, - { .compatible = "ti,tps6593-q1", .data = (void *)TPS6593, }, - { .compatible = "ti,lp8764-q1", .data = (void *)LP8764, }, + { .compatible = "ti,tps6594-q1", .data = &match_data[TPS6594], }, + { .compatible = "ti,tps6593-q1", .data = &match_data[TPS6593], }, + { .compatible = "ti,lp8764-q1", .data = &match_data[LP8764], }, {} }; MODULE_DEVICE_TABLE(of, tps6594_spi_of_match_table); @@ -90,6 +96,7 @@ static int tps6594_spi_probe(struct spi_device *spi) struct device *dev = &spi->dev; struct tps6594 *tps; const struct of_device_id *match; + const struct tps6594_match_data *mdata; tps = devm_kzalloc(dev, sizeof(*tps), GFP_KERNEL); if (!tps) @@ -101,14 +108,15 @@ static int tps6594_spi_probe(struct spi_device *spi) tps->reg = spi_get_chipselect(spi, 0); tps->irq = spi->irq; - tps->regmap = devm_regmap_init(dev, NULL, spi, &tps6594_spi_regmap_config); - if (IS_ERR(tps->regmap)) - return dev_err_probe(dev, PTR_ERR(tps->regmap), "Failed to init regmap\n"); - match = of_match_device(tps6594_spi_of_match_table, dev); if (!match) return dev_err_probe(dev, -EINVAL, "Failed to find matching chip ID\n"); - tps->chip_id = (unsigned long)match->data; + mdata = (struct tps6594_match_data *)match->data; + tps->chip_id = mdata->chip_id; + + tps->regmap = devm_regmap_init(dev, NULL, spi, mdata->config); + if (IS_ERR(tps->regmap)) + return dev_err_probe(dev, PTR_ERR(tps->regmap), "Failed to init regmap\n"); crc8_populate_msb(tps6594_spi_crc_table, TPS6594_CRC8_POLYNOMIAL); diff --git a/include/linux/mfd/tps6594.h b/include/linux/mfd/tps6594.h index 16543fd4d..d781e0fe3 100644 --- a/include/linux/mfd/tps6594.h +++ b/include/linux/mfd/tps6594.h @@ -1337,6 +1337,17 @@ struct tps6594 { struct regmap_irq_chip_data *irq_data; }; +/** + * struct tps6594_match_data - of match data of PMIC + * + * @chip_id: chip ID of PMIC + * @config: regmap config of PMIC + */ +struct tps6594_match_data { + unsigned long chip_id; + const struct regmap_config *config; +}; + extern const struct regmap_access_table tps6594_volatile_table; extern const struct regmap_access_table tps65224_volatile_table; From patchwork Thu Mar 28 12:40:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhargav Raviprakash X-Patchwork-Id: 13608489 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1705CC54E64 for ; 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Thu, 28 Mar 2024 12:40:59 +0000 Received: from [14.140.155.42] (helo=esa2.ltts.com) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rpp3i-0000000Dwmy-141t for linux-arm-kernel@lists.infradead.org; Thu, 28 Mar 2024 12:40:44 +0000 IronPort-SDR: FOmsch9ESa4VUrgT29ny7iJoEyf6Ng/QSbn7E8ZM/+MybUPDnwPBLSyWCNtXArZ6BdAuENHj15 0dzdeCL4949w== Received: from unknown (HELO localhost.localdomain) ([192.168.34.55]) by esa2.ltts.com with ESMTP; 28 Mar 2024 18:10:34 +0530 From: Bhargav Raviprakash To: linux-kernel@vger.kernel.org Cc: m.nirmaladevi@ltts.com, lee@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, jpanis@baylibre.com, devicetree@vger.kernel.org, arnd@arndb.de, gregkh@linuxfoundation.org, lgirdwood@gmail.com, broonie@kernel.org, linus.walleij@linaro.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, nm@ti.com, vigneshr@ti.com, kristo@kernel.org, eblanc@baylibre.com, Bhargav Raviprakash , Conor Dooley Subject: [PATCH v5 04/11] dt-bindings: mfd: ti,tps6594: Add TI TPS65224 PMIC Date: Thu, 28 Mar 2024 18:10:09 +0530 Message-Id: <20240328124016.161959-5-bhargav.r@ltts.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240328124016.161959-1-bhargav.r@ltts.com> References: <20240328124016.161959-1-bhargav.r@ltts.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240328_054042_993422_8BB97F5C X-CRM114-Status: UNSURE ( 7.91 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org TPS65224 is a Power Management IC with 4 Buck regulators and 3 LDO regulators, it includes additional features like GPIOs, watchdog, ESMs (Error Signal Monitor), and PFSM (Pre-configurable Finite State Machine) managing the state of the device. In addition TPS65224 has support for 12-bit ADC and does not have RTC unlike TPS6594. Signed-off-by: Bhargav Raviprakash Acked-by: Conor Dooley --- Documentation/devicetree/bindings/mfd/ti,tps6594.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/mfd/ti,tps6594.yaml b/Documentation/devicetree/bindings/mfd/ti,tps6594.yaml index 9d43376be..6341b6070 100644 --- a/Documentation/devicetree/bindings/mfd/ti,tps6594.yaml +++ b/Documentation/devicetree/bindings/mfd/ti,tps6594.yaml @@ -21,6 +21,7 @@ properties: - ti,lp8764-q1 - ti,tps6593-q1 - ti,tps6594-q1 + - ti,tps65224-q1 reg: description: I2C slave address or SPI chip select number. From patchwork Thu Mar 28 12:40:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhargav Raviprakash X-Patchwork-Id: 13608490 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F094CCD1283 for ; Thu, 28 Mar 2024 12:41:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=BSdyCeZcgGMzJlKJGaOPaaKr+mDLT/rfIxBaayVKJ1g=; b=sA4bP3gPLPmNhj HqFdHeDyasRAWYYOALY9vRO6RiQEKJoXyIAzCc4Y87AuWHTWu0aeV8JKTW0qDRRNfBWAywJxYptjN ARIPQzpD3W1HyR7Il15yKycGsCp2Zt+EEJKkVVQNHmDmucCkt85H8U21CROlI20lVTcj8PUeCNwdd 65ZUWfFUaA54h7ZUkzvAlydHj3q628XP3nX/VFT101x3QWOYPKtq2QgaPXuJCet6a+IFqqQUqRd4s bmJ0H2UpCrn9JsxTJWkbSVWYgFEOR1Dlzs4E1/t9jvMNsqKGvSf5EAh150sVvVmeP1J3PMY5A+5xJ hm3dCzflYvCuUMyD11Ig==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rpp43-0000000Dx3A-0pNs; Thu, 28 Mar 2024 12:41:03 +0000 Received: from [14.140.155.42] (helo=esa2.ltts.com) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rpp3l-0000000Dwmy-25rX for linux-arm-kernel@lists.infradead.org; Thu, 28 Mar 2024 12:40:48 +0000 IronPort-SDR: Ea7ANm+7ESGwKTzEKR4yMJiq6buhlTX3Q3w1Cvz23WK20QG72yEeGtpWQo7fygbUQ/AaAfdkzt tqXA+PoqkZUQ== Received: from unknown (HELO localhost.localdomain) ([192.168.34.55]) by esa2.ltts.com with ESMTP; 28 Mar 2024 18:10:36 +0530 From: Bhargav Raviprakash To: linux-kernel@vger.kernel.org Cc: m.nirmaladevi@ltts.com, lee@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, jpanis@baylibre.com, devicetree@vger.kernel.org, arnd@arndb.de, gregkh@linuxfoundation.org, lgirdwood@gmail.com, broonie@kernel.org, linus.walleij@linaro.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, nm@ti.com, vigneshr@ti.com, kristo@kernel.org, eblanc@baylibre.com, Bhargav Raviprakash Subject: [PATCH v5 05/11] mfd: tps6594-i2c: Add TI TPS65224 PMIC I2C Date: Thu, 28 Mar 2024 18:10:10 +0530 Message-Id: <20240328124016.161959-6-bhargav.r@ltts.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240328124016.161959-1-bhargav.r@ltts.com> References: <20240328124016.161959-1-bhargav.r@ltts.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240328_054046_480144_17ADDF33 X-CRM114-Status: GOOD ( 10.25 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add support for TPS65224 PMIC in TPS6594's I2C driver which has significant functional overlap. Signed-off-by: Bhargav Raviprakash Acked-by: Julien Panis --- drivers/mfd/tps6594-i2c.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/drivers/mfd/tps6594-i2c.c b/drivers/mfd/tps6594-i2c.c index 9e2ed48b7..0d741da74 100644 --- a/drivers/mfd/tps6594-i2c.c +++ b/drivers/mfd/tps6594-i2c.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * I2C access driver for TI TPS6594/TPS6593/LP8764 PMICs + * I2C access driver for TI TPS65224/TPS6594/TPS6593/LP8764 PMICs * * Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/ */ @@ -192,16 +192,27 @@ static const struct regmap_config tps6594_i2c_regmap_config = { .write = tps6594_i2c_write, }; +static const struct regmap_config tps65224_i2c_regmap_config = { + .reg_bits = 16, + .val_bits = 8, + .max_register = TPS6594_REG_DWD_FAIL_CNT_REG, + .volatile_table = &tps65224_volatile_table, + .read = tps6594_i2c_read, + .write = tps6594_i2c_write, +}; + static const struct tps6594_match_data match_data[] = { [TPS6594] = {TPS6594, &tps6594_i2c_regmap_config}, [TPS6593] = {TPS6593, &tps6594_i2c_regmap_config}, [LP8764] = {LP8764, &tps6594_i2c_regmap_config}, + [TPS65224] = {TPS65224, &tps65224_i2c_regmap_config}, }; static const struct of_device_id tps6594_i2c_of_match_table[] = { { .compatible = "ti,tps6594-q1", .data = &match_data[TPS6594], }, { .compatible = "ti,tps6593-q1", .data = &match_data[TPS6593], }, { .compatible = "ti,lp8764-q1", .data = &match_data[LP8764], }, + { .compatible = "ti,tps65224-q1", .data = &match_data[TPS65224], }, {} }; MODULE_DEVICE_TABLE(of, tps6594_i2c_of_match_table); @@ -248,5 +259,5 @@ static struct i2c_driver tps6594_i2c_driver = { module_i2c_driver(tps6594_i2c_driver); MODULE_AUTHOR("Julien Panis "); -MODULE_DESCRIPTION("TPS6594 I2C Interface Driver"); +MODULE_DESCRIPTION("I2C Interface Driver for TPS65224, TPS6594/3, and LP8764"); MODULE_LICENSE("GPL"); From patchwork Thu Mar 28 12:40:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhargav Raviprakash X-Patchwork-Id: 13608492 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5DE6CC54E67 for ; 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Thu, 28 Mar 2024 12:41:04 +0000 Received: from [14.140.155.42] (helo=esa2.ltts.com) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rpp3n-0000000Dwn2-1PCu for linux-arm-kernel@lists.infradead.org; Thu, 28 Mar 2024 12:40:49 +0000 IronPort-SDR: BuIRpoMSo6y6zxi47wvQXWLtxNzdoWmp/CkcbQSj/vVbQGFfdAg8hwaVffQEae9H3YBAdQFj9+ VujdFcF4aNDg== Received: from unknown (HELO localhost.localdomain) ([192.168.34.55]) by esa2.ltts.com with ESMTP; 28 Mar 2024 18:10:37 +0530 From: Bhargav Raviprakash To: linux-kernel@vger.kernel.org Cc: m.nirmaladevi@ltts.com, lee@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, jpanis@baylibre.com, devicetree@vger.kernel.org, arnd@arndb.de, gregkh@linuxfoundation.org, lgirdwood@gmail.com, broonie@kernel.org, linus.walleij@linaro.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, nm@ti.com, vigneshr@ti.com, kristo@kernel.org, eblanc@baylibre.com, Bhargav Raviprakash Subject: [PATCH v5 06/11] mfd: tps6594-spi: Add TI TPS65224 PMIC SPI Date: Thu, 28 Mar 2024 18:10:11 +0530 Message-Id: <20240328124016.161959-7-bhargav.r@ltts.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240328124016.161959-1-bhargav.r@ltts.com> References: <20240328124016.161959-1-bhargav.r@ltts.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240328_054048_037798_B30D2DCD X-CRM114-Status: GOOD ( 10.54 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add support for TPS65224 PMIC in TPS6594's SPI driver which has significant functional overlap. Signed-off-by: Bhargav Raviprakash Acked-by: Julien Panis --- drivers/mfd/tps6594-spi.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/drivers/mfd/tps6594-spi.c b/drivers/mfd/tps6594-spi.c index 82a1c02e3..a9cdc524f 100644 --- a/drivers/mfd/tps6594-spi.c +++ b/drivers/mfd/tps6594-spi.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * SPI access driver for TI TPS6594/TPS6593/LP8764 PMICs + * SPI access driver for TI TPS65224/TPS6594/TPS6593/LP8764 PMICs * * Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/ */ @@ -77,16 +77,29 @@ static const struct regmap_config tps6594_spi_regmap_config = { .use_single_write = true, }; +static const struct regmap_config tps65224_spi_regmap_config = { + .reg_bits = 16, + .val_bits = 8, + .max_register = TPS6594_REG_DWD_FAIL_CNT_REG, + .volatile_table = &tps65224_volatile_table, + .reg_read = tps6594_spi_reg_read, + .reg_write = tps6594_spi_reg_write, + .use_single_read = true, + .use_single_write = true, +}; + static const struct tps6594_match_data match_data[] = { [TPS6594] = {TPS6594, &tps6594_spi_regmap_config}, [TPS6593] = {TPS6593, &tps6594_spi_regmap_config}, [LP8764] = {LP8764, &tps6594_spi_regmap_config}, + [TPS65224] = {TPS65224, &tps65224_spi_regmap_config}, }; static const struct of_device_id tps6594_spi_of_match_table[] = { { .compatible = "ti,tps6594-q1", .data = &match_data[TPS6594], }, { .compatible = "ti,tps6593-q1", .data = &match_data[TPS6593], }, { .compatible = "ti,lp8764-q1", .data = &match_data[LP8764], }, + { .compatible = "ti,tps65224-q1", .data = &match_data[TPS65224],}, {} }; MODULE_DEVICE_TABLE(of, tps6594_spi_of_match_table); @@ -133,5 +146,5 @@ static struct spi_driver tps6594_spi_driver = { module_spi_driver(tps6594_spi_driver); MODULE_AUTHOR("Julien Panis "); -MODULE_DESCRIPTION("TPS6594 SPI Interface Driver"); +MODULE_DESCRIPTION("SPI Interface Driver for TPS65224, TPS6594/3, and LP8764"); MODULE_LICENSE("GPL"); From patchwork Thu Mar 28 12:40:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhargav Raviprakash X-Patchwork-Id: 13608494 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B863CC54E64 for ; Thu, 28 Mar 2024 12:41:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=7OMyyPMvW85DzcxbPhcp//yfpbZY7WmIFep3Ct7Z9+k=; b=f0j0hjHdJR0IzY XMe2FG5DfsCOGkCp3dDzR83EHVw6Hb710HgItpSkEK2d10PKaHTeuhGfEWjqwRIiK5S7pyHbP5E0L t8/VMimlPBI9zF0iriI8Knn09xh2lktMy92jURMID0YbEBafE/VYeZXEIqW9OU40xcV1Qm6TbdTAe qtEgNwU6oS5RKzUmRXO/NxcDvLlNJbvpPkPYySR8bv5TOr7VbplYVmxTZZD35rDsESam558JgvUQZ P5LM8toh9AdL8AWmKmtqamRx0b+VrR5IfsQgdF6fcjs929EQZxbUCclT0NVtOAwm3SI60qvSiKHeE rZ6X03uqgzw7H0IJXK6A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rpp4A-0000000Dx9F-0YC6; Thu, 28 Mar 2024 12:41:10 +0000 Received: from [14.140.155.42] (helo=esa2.ltts.com) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rpp3o-0000000Dwn1-47Mh for linux-arm-kernel@lists.infradead.org; Thu, 28 Mar 2024 12:40:52 +0000 IronPort-SDR: Yqe5UZCx/P4q9Wtt2Fxyup/oX86K65kq1+aHBd/J1W01RKUIbAe6UIXafKRzwSIGNTxMckv51z UtQjBAn2qDgA== Received: from unknown (HELO localhost.localdomain) ([192.168.34.55]) by esa2.ltts.com with ESMTP; 28 Mar 2024 18:10:39 +0530 From: Bhargav Raviprakash To: linux-kernel@vger.kernel.org Cc: m.nirmaladevi@ltts.com, lee@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, jpanis@baylibre.com, devicetree@vger.kernel.org, arnd@arndb.de, gregkh@linuxfoundation.org, lgirdwood@gmail.com, broonie@kernel.org, linus.walleij@linaro.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, nm@ti.com, vigneshr@ti.com, kristo@kernel.org, eblanc@baylibre.com, Bhargav Raviprakash Subject: [PATCH v5 07/11] mfd: tps6594-core: Add TI TPS65224 PMIC core Date: Thu, 28 Mar 2024 18:10:12 +0530 Message-Id: <20240328124016.161959-8-bhargav.r@ltts.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240328124016.161959-1-bhargav.r@ltts.com> References: <20240328124016.161959-1-bhargav.r@ltts.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240328_054049_696835_FB0D6FE6 X-CRM114-Status: GOOD ( 19.13 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add functionality of the TPS65224 PMIC to the TPS6594 core driver. This includes adding IRQ resource, MFD cells, and device initialization for TPS65224. Signed-off-by: Bhargav Raviprakash Acked-by: Julien Panis --- drivers/mfd/tps6594-core.c | 237 ++++++++++++++++++++++++++++++++++--- 1 file changed, 219 insertions(+), 18 deletions(-) diff --git a/drivers/mfd/tps6594-core.c b/drivers/mfd/tps6594-core.c index 089ab8cc8..c59f3d7e3 100644 --- a/drivers/mfd/tps6594-core.c +++ b/drivers/mfd/tps6594-core.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Core functions for TI TPS6594/TPS6593/LP8764 PMICs + * Core functions for TI TPS65224/TPS6594/TPS6593/LP8764 PMICs * * Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/ */ @@ -278,16 +278,159 @@ static const unsigned int tps6594_irq_reg[] = { TPS6594_REG_RTC_STATUS, }; +/* TPS65224 Resources */ + +static const struct resource tps65224_regulator_resources[] = { + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BUCK1_UVOV, TPS65224_IRQ_NAME_BUCK1_UVOV), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BUCK2_UVOV, TPS65224_IRQ_NAME_BUCK2_UVOV), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BUCK3_UVOV, TPS65224_IRQ_NAME_BUCK3_UVOV), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BUCK4_UVOV, TPS65224_IRQ_NAME_BUCK4_UVOV), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_LDO1_UVOV, TPS65224_IRQ_NAME_LDO1_UVOV), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_LDO2_UVOV, TPS65224_IRQ_NAME_LDO2_UVOV), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_LDO3_UVOV, TPS65224_IRQ_NAME_LDO3_UVOV), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_VCCA_UVOV, TPS65224_IRQ_NAME_VCCA_UVOV), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_VMON1_UVOV, TPS65224_IRQ_NAME_VMON1_UVOV), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_VMON2_UVOV, TPS65224_IRQ_NAME_VMON2_UVOV), +}; + +static const struct resource tps65224_pinctrl_resources[] = { + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO1, TPS65224_IRQ_NAME_GPIO1), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO2, TPS65224_IRQ_NAME_GPIO2), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO3, TPS65224_IRQ_NAME_GPIO3), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO4, TPS65224_IRQ_NAME_GPIO4), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO5, TPS65224_IRQ_NAME_GPIO5), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO6, TPS65224_IRQ_NAME_GPIO6), +}; + +static const struct resource tps65224_pfsm_resources[] = { + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_VSENSE, TPS65224_IRQ_NAME_VSENSE), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_ENABLE, TPS65224_IRQ_NAME_ENABLE), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PB_SHORT, TPS65224_IRQ_NAME_PB_SHORT), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_FSD, TPS65224_IRQ_NAME_FSD), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_SOFT_REBOOT, TPS65224_IRQ_NAME_SOFT_REBOOT), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BIST_PASS, TPS65224_IRQ_NAME_BIST_PASS), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_EXT_CLK, TPS65224_IRQ_NAME_EXT_CLK), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_REG_UNLOCK, TPS65224_IRQ_NAME_REG_UNLOCK), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_TWARN, TPS65224_IRQ_NAME_TWARN), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PB_LONG, TPS65224_IRQ_NAME_PB_LONG), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PB_FALL, TPS65224_IRQ_NAME_PB_FALL), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PB_RISE, TPS65224_IRQ_NAME_PB_RISE), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_TSD_ORD, TPS65224_IRQ_NAME_TSD_ORD), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BIST_FAIL, TPS65224_IRQ_NAME_BIST_FAIL), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_REG_CRC_ERR, TPS65224_IRQ_NAME_REG_CRC_ERR), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_RECOV_CNT, TPS65224_IRQ_NAME_RECOV_CNT), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_TSD_IMM, TPS65224_IRQ_NAME_TSD_IMM), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_VCCA_OVP, TPS65224_IRQ_NAME_VCCA_OVP), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PFSM_ERR, TPS65224_IRQ_NAME_PFSM_ERR), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BG_XMON, TPS65224_IRQ_NAME_BG_XMON), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_IMM_SHUTDOWN, TPS65224_IRQ_NAME_IMM_SHUTDOWN), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_ORD_SHUTDOWN, TPS65224_IRQ_NAME_ORD_SHUTDOWN), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_MCU_PWR_ERR, TPS65224_IRQ_NAME_MCU_PWR_ERR), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_SOC_PWR_ERR, TPS65224_IRQ_NAME_SOC_PWR_ERR), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_COMM_ERR, TPS65224_IRQ_NAME_COMM_ERR), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_I2C2_ERR, TPS65224_IRQ_NAME_I2C2_ERR), +}; + +static const struct resource tps65224_adc_resources[] = { + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_ADC_CONV_READY, TPS65224_IRQ_NAME_ADC_CONV_READY), +}; + +static const struct mfd_cell tps65224_common_cells[] = { + MFD_CELL_RES("tps65224-adc", tps65224_adc_resources), + MFD_CELL_RES("tps6594-pfsm", tps65224_pfsm_resources), + MFD_CELL_RES("tps6594-pinctrl", tps65224_pinctrl_resources), + MFD_CELL_RES("tps6594-regulator", tps65224_regulator_resources), +}; + +static const struct regmap_irq tps65224_irqs[] = { + /* INT_BUCK register */ + REGMAP_IRQ_REG(TPS65224_IRQ_BUCK1_UVOV, 0, TPS65224_BIT_BUCK1_UVOV_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_BUCK2_UVOV, 0, TPS65224_BIT_BUCK2_UVOV_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_BUCK3_UVOV, 0, TPS65224_BIT_BUCK3_UVOV_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_BUCK4_UVOV, 0, TPS65224_BIT_BUCK4_UVOV_INT), + + /* INT_VMON_LDO register */ + REGMAP_IRQ_REG(TPS65224_IRQ_LDO1_UVOV, 1, TPS65224_BIT_LDO1_UVOV_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_LDO2_UVOV, 1, TPS65224_BIT_LDO2_UVOV_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_LDO3_UVOV, 1, TPS65224_BIT_LDO3_UVOV_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_VCCA_UVOV, 1, TPS65224_BIT_VCCA_UVOV_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_VMON1_UVOV, 1, TPS65224_BIT_VMON1_UVOV_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_VMON2_UVOV, 1, TPS65224_BIT_VMON2_UVOV_INT), + + /* INT_GPIO register */ + REGMAP_IRQ_REG(TPS65224_IRQ_GPIO1, 2, TPS65224_BIT_GPIO1_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_GPIO2, 2, TPS65224_BIT_GPIO2_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_GPIO3, 2, TPS65224_BIT_GPIO3_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_GPIO4, 2, TPS65224_BIT_GPIO4_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_GPIO5, 2, TPS65224_BIT_GPIO5_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_GPIO6, 2, TPS65224_BIT_GPIO6_INT), + + /* INT_STARTUP register */ + REGMAP_IRQ_REG(TPS65224_IRQ_VSENSE, 3, TPS65224_BIT_VSENSE_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_ENABLE, 3, TPS6594_BIT_ENABLE_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_PB_SHORT, 3, TPS65224_BIT_PB_SHORT_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_FSD, 3, TPS6594_BIT_FSD_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_SOFT_REBOOT, 3, TPS6594_BIT_SOFT_REBOOT_INT), + + /* INT_MISC register */ + REGMAP_IRQ_REG(TPS65224_IRQ_BIST_PASS, 4, TPS6594_BIT_BIST_PASS_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_EXT_CLK, 4, TPS6594_BIT_EXT_CLK_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_REG_UNLOCK, 4, TPS65224_BIT_REG_UNLOCK_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_TWARN, 4, TPS6594_BIT_TWARN_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_PB_LONG, 4, TPS65224_BIT_PB_LONG_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_PB_FALL, 4, TPS65224_BIT_PB_FALL_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_PB_RISE, 4, TPS65224_BIT_PB_RISE_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_ADC_CONV_READY, 4, TPS65224_BIT_ADC_CONV_READY_INT), + + /* INT_MODERATE_ERR register */ + REGMAP_IRQ_REG(TPS65224_IRQ_TSD_ORD, 5, TPS6594_BIT_TSD_ORD_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_BIST_FAIL, 5, TPS6594_BIT_BIST_FAIL_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_REG_CRC_ERR, 5, TPS6594_BIT_REG_CRC_ERR_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_RECOV_CNT, 5, TPS6594_BIT_RECOV_CNT_INT), + + /* INT_SEVERE_ERR register */ + REGMAP_IRQ_REG(TPS65224_IRQ_TSD_IMM, 6, TPS6594_BIT_TSD_IMM_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_VCCA_OVP, 6, TPS6594_BIT_VCCA_OVP_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_PFSM_ERR, 6, TPS6594_BIT_PFSM_ERR_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_BG_XMON, 6, TPS65224_BIT_BG_XMON_INT), + + /* INT_FSM_ERR register */ + REGMAP_IRQ_REG(TPS65224_IRQ_IMM_SHUTDOWN, 7, TPS6594_BIT_IMM_SHUTDOWN_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_ORD_SHUTDOWN, 7, TPS6594_BIT_ORD_SHUTDOWN_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_MCU_PWR_ERR, 7, TPS6594_BIT_MCU_PWR_ERR_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_SOC_PWR_ERR, 7, TPS6594_BIT_SOC_PWR_ERR_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_COMM_ERR, 7, TPS6594_BIT_COMM_ERR_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_I2C2_ERR, 7, TPS65224_BIT_I2C2_ERR_INT), +}; + +static const unsigned int tps65224_irq_reg[] = { + TPS6594_REG_INT_BUCK, + TPS6594_REG_INT_LDO_VMON, + TPS6594_REG_INT_GPIO, + TPS6594_REG_INT_STARTUP, + TPS6594_REG_INT_MISC, + TPS6594_REG_INT_MODERATE_ERR, + TPS6594_REG_INT_SEVERE_ERR, + TPS6594_REG_INT_FSM_ERR, +}; + static inline unsigned int tps6594_get_irq_reg(struct regmap_irq_chip_data *data, unsigned int base, int index) { return tps6594_irq_reg[index]; }; +static inline unsigned int tps65224_get_irq_reg(struct regmap_irq_chip_data *data, + unsigned int base, int index) +{ + return tps65224_irq_reg[index]; +}; + static int tps6594_handle_post_irq(void *irq_drv_data) { struct tps6594 *tps = irq_drv_data; int ret = 0; + unsigned int regmap_reg, mask_val; /* * When CRC is enabled, writing to a read-only bit triggers an error, @@ -299,10 +442,17 @@ static int tps6594_handle_post_irq(void *irq_drv_data) * COMM_ADR_ERR_INT bit set. Clear immediately this bit to avoid raising * a new interrupt. */ - if (tps->use_crc) - ret = regmap_write_bits(tps->regmap, TPS6594_REG_INT_COMM_ERR, - TPS6594_BIT_COMM_ADR_ERR_INT, - TPS6594_BIT_COMM_ADR_ERR_INT); + if (tps->use_crc) { + if (tps->chip_id == TPS65224) { + regmap_reg = TPS6594_REG_INT_FSM_ERR; + mask_val = TPS6594_BIT_COMM_ERR_INT; + } else { + regmap_reg = TPS6594_REG_INT_COMM_ERR; + mask_val = TPS6594_BIT_COMM_ADR_ERR_INT; + } + + ret = regmap_write_bits(tps->regmap, regmap_reg, mask_val, mask_val); + } return ret; }; @@ -319,6 +469,18 @@ static struct regmap_irq_chip tps6594_irq_chip = { .handle_post_irq = tps6594_handle_post_irq, }; +static struct regmap_irq_chip tps65224_irq_chip = { + .ack_base = TPS6594_REG_INT_BUCK, + .ack_invert = 1, + .clear_ack = 1, + .init_ack_masked = 1, + .num_regs = ARRAY_SIZE(tps65224_irq_reg), + .irqs = tps65224_irqs, + .num_irqs = ARRAY_SIZE(tps65224_irqs), + .get_irq_reg = tps65224_get_irq_reg, + .handle_post_irq = tps6594_handle_post_irq, +}; + static const struct regmap_range tps6594_volatile_ranges[] = { regmap_reg_range(TPS6594_REG_INT_TOP, TPS6594_REG_STAT_READBACK_ERR), regmap_reg_range(TPS6594_REG_RTC_STATUS, TPS6594_REG_RTC_STATUS), @@ -330,17 +492,35 @@ const struct regmap_access_table tps6594_volatile_table = { }; EXPORT_SYMBOL_GPL(tps6594_volatile_table); +static const struct regmap_range tps65224_volatile_ranges[] = { + regmap_reg_range(TPS6594_REG_INT_TOP, TPS6594_REG_STAT_SEVERE_ERR), +}; + +const struct regmap_access_table tps65224_volatile_table = { + .yes_ranges = tps65224_volatile_ranges, + .n_yes_ranges = ARRAY_SIZE(tps65224_volatile_ranges), +}; +EXPORT_SYMBOL_GPL(tps65224_volatile_table); + static int tps6594_check_crc_mode(struct tps6594 *tps, bool primary_pmic) { int ret; + unsigned int regmap_reg, mask_val; + + if (tps->chip_id == TPS65224) { + regmap_reg = TPS6594_REG_CONFIG_2; + mask_val = TPS65224_BIT_I2C1_SPI_CRC_EN; + } else { + regmap_reg = TPS6594_REG_SERIAL_IF_CONFIG; + mask_val = TPS6594_BIT_I2C1_SPI_CRC_EN; + }; /* * Check if CRC is enabled. * Once CRC is enabled, it can't be disabled until next power cycle. */ tps->use_crc = true; - ret = regmap_test_bits(tps->regmap, TPS6594_REG_SERIAL_IF_CONFIG, - TPS6594_BIT_I2C1_SPI_CRC_EN); + ret = regmap_test_bits(tps->regmap, regmap_reg, mask_val); if (ret == 0) { ret = -EIO; } else if (ret > 0) { @@ -355,6 +535,15 @@ static int tps6594_check_crc_mode(struct tps6594 *tps, bool primary_pmic) static int tps6594_set_crc_feature(struct tps6594 *tps) { int ret; + unsigned int regmap_reg, mask_val; + + if (tps->chip_id == TPS65224) { + regmap_reg = TPS6594_REG_CONFIG_2; + mask_val = TPS65224_BIT_I2C1_SPI_CRC_EN; + } else { + regmap_reg = TPS6594_REG_FSM_I2C_TRIGGERS; + mask_val = TPS6594_BIT_TRIGGER_I2C(2); + } ret = tps6594_check_crc_mode(tps, true); if (ret) { @@ -363,8 +552,7 @@ static int tps6594_set_crc_feature(struct tps6594 *tps) * on primary PMIC. */ tps->use_crc = false; - ret = regmap_write_bits(tps->regmap, TPS6594_REG_FSM_I2C_TRIGGERS, - TPS6594_BIT_TRIGGER_I2C(2), TPS6594_BIT_TRIGGER_I2C(2)); + ret = regmap_write_bits(tps->regmap, regmap_reg, mask_val, mask_val); if (ret) return ret; @@ -420,6 +608,9 @@ int tps6594_device_init(struct tps6594 *tps, bool enable_crc) { struct device *dev = tps->dev; int ret; + struct regmap_irq_chip *irq_chip; + const struct mfd_cell *cells; + int n_cells; if (enable_crc) { ret = tps6594_enable_crc(tps); @@ -433,26 +624,35 @@ int tps6594_device_init(struct tps6594 *tps, bool enable_crc) if (ret) return dev_err_probe(dev, ret, "Failed to set PMIC state\n"); - tps6594_irq_chip.irq_drv_data = tps; - tps6594_irq_chip.name = devm_kasprintf(dev, GFP_KERNEL, "%s-%ld-0x%02x", - dev->driver->name, tps->chip_id, tps->reg); + if (tps->chip_id == TPS65224) { + irq_chip = &tps65224_irq_chip; + n_cells = ARRAY_SIZE(tps65224_common_cells); + cells = tps65224_common_cells; + } else { + irq_chip = &tps6594_irq_chip; + n_cells = ARRAY_SIZE(tps6594_common_cells); + cells = tps6594_common_cells; + } + + irq_chip->irq_drv_data = tps; + irq_chip->name = devm_kasprintf(dev, GFP_KERNEL, "%s-%ld-0x%02x", + dev->driver->name, tps->chip_id, tps->reg); - if (!tps6594_irq_chip.name) + if (!irq_chip->name) return -ENOMEM; ret = devm_regmap_add_irq_chip(dev, tps->regmap, tps->irq, IRQF_SHARED | IRQF_ONESHOT, - 0, &tps6594_irq_chip, &tps->irq_data); + 0, irq_chip, &tps->irq_data); if (ret) return dev_err_probe(dev, ret, "Failed to add regmap IRQ\n"); - ret = devm_mfd_add_devices(dev, PLATFORM_DEVID_AUTO, tps6594_common_cells, - ARRAY_SIZE(tps6594_common_cells), NULL, 0, + ret = devm_mfd_add_devices(dev, PLATFORM_DEVID_AUTO, cells, n_cells, NULL, 0, regmap_irq_get_domain(tps->irq_data)); if (ret) return dev_err_probe(dev, ret, "Failed to add common child devices\n"); - /* No RTC for LP8764 */ - if (tps->chip_id != LP8764) { + /* No RTC for LP8764 and TPS65224 */ + if (tps->chip_id != LP8764 && tps->chip_id != TPS65224) { ret = devm_mfd_add_devices(dev, PLATFORM_DEVID_AUTO, tps6594_rtc_cells, ARRAY_SIZE(tps6594_rtc_cells), NULL, 0, regmap_irq_get_domain(tps->irq_data)); @@ -465,5 +665,6 @@ int tps6594_device_init(struct tps6594 *tps, bool enable_crc) EXPORT_SYMBOL_GPL(tps6594_device_init); MODULE_AUTHOR("Julien Panis "); +MODULE_AUTHOR("Bhargav Raviprakash X-Patchwork-Id: 13608491 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 23D36C54E64 for ; Thu, 28 Mar 2024 12:41:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=nhJxdTRh1khn1jnftqeJjOvNfee3H1gaDxGEFYEM+3s=; b=CViCJnvhQCbNIn 6MH8Au9tstBbS8tHGl6NBdMIykFdkx9U+vcaG1eJY3D45F6Gw2nAnCfIQcK/6Hpooldzx4ZCXv2OP vQAPnycc29n9HUmBF5Pz7edwJFUzt7hEQyviL8+t7Epif/05Hx8TKVdjGs2rNh3M+hTbUKYgmTr9v ntseUtSB/SQ+DAuG5xRk1PqZrRcjt348Jk40EhUtf0S2LSX5iuNfrcOgrHcT8ikIauwows7z62soQ w9mzg5/aNg/uVi264O6+mrHukT4eNbzTwXJgOTCta8gbelo00tw3topnXpxbWonO2GkOzxWykoCxB vRLMjLeqe2bcr9q5wbGw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rpp45-0000000Dx5L-3vMe; Thu, 28 Mar 2024 12:41:05 +0000 Received: from [14.140.155.42] (helo=esa2.ltts.com) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rpp3p-0000000Dwmy-1srY for linux-arm-kernel@lists.infradead.org; Thu, 28 Mar 2024 12:40:51 +0000 IronPort-SDR: YDOLWxT07FroLMxvy3b3yY3RokFB7p5L6+zdECjb4XaO4zYb1QceL+mfM7J2c8M3DpUj4AGCoj a/9gKAVZf/4A== Received: from unknown (HELO localhost.localdomain) ([192.168.34.55]) by esa2.ltts.com with ESMTP; 28 Mar 2024 18:10:41 +0530 From: Bhargav Raviprakash To: linux-kernel@vger.kernel.org Cc: m.nirmaladevi@ltts.com, lee@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, jpanis@baylibre.com, devicetree@vger.kernel.org, arnd@arndb.de, gregkh@linuxfoundation.org, lgirdwood@gmail.com, broonie@kernel.org, linus.walleij@linaro.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, nm@ti.com, vigneshr@ti.com, kristo@kernel.org, eblanc@baylibre.com, Bhargav Raviprakash Subject: [PATCH v5 08/11] misc: tps6594-pfsm: Add TI TPS65224 PMIC PFSM Date: Thu, 28 Mar 2024 18:10:13 +0530 Message-Id: <20240328124016.161959-9-bhargav.r@ltts.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240328124016.161959-1-bhargav.r@ltts.com> References: <20240328124016.161959-1-bhargav.r@ltts.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240328_054050_129891_DB79A70F X-CRM114-Status: GOOD ( 15.96 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add support for TPS65224 PFSM in the TPS6594 PFSM driver as they share significant functionality. Signed-off-by: Bhargav Raviprakash Acked-by: Julien Panis --- drivers/misc/tps6594-pfsm.c | 48 +++++++++++++++++++++++++++---------- 1 file changed, 35 insertions(+), 13 deletions(-) diff --git a/drivers/misc/tps6594-pfsm.c b/drivers/misc/tps6594-pfsm.c index 88dcac814..9bcca1856 100644 --- a/drivers/misc/tps6594-pfsm.c +++ b/drivers/misc/tps6594-pfsm.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * PFSM (Pre-configurable Finite State Machine) driver for TI TPS6594/TPS6593/LP8764 PMICs + * PFSM (Pre-configurable Finite State Machine) driver for TI TPS65224/TPS6594/TPS6593/LP8764 PMICs * * Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/ */ @@ -39,10 +39,12 @@ * * @miscdev: misc device infos * @regmap: regmap for accessing the device registers + * @chip_id: chip identifier of the device */ struct tps6594_pfsm { struct miscdevice miscdev; struct regmap *regmap; + unsigned long chip_id; }; static ssize_t tps6594_pfsm_read(struct file *f, char __user *buf, @@ -133,21 +135,29 @@ static long tps6594_pfsm_ioctl(struct file *f, unsigned int cmd, unsigned long a struct tps6594_pfsm *pfsm = TPS6594_FILE_TO_PFSM(f); struct pmic_state_opt state_opt; void __user *argp = (void __user *)arg; + unsigned int regmap_reg, mask; int ret = -ENOIOCTLCMD; switch (cmd) { case PMIC_GOTO_STANDBY: - /* Disable LP mode */ - ret = regmap_clear_bits(pfsm->regmap, TPS6594_REG_RTC_CTRL_2, - TPS6594_BIT_LP_STANDBY_SEL); - if (ret) - return ret; + /* Disable LP mode on TPS6594 Family PMIC */ + if (pfsm->chip_id != TPS65224) { + ret = regmap_clear_bits(pfsm->regmap, TPS6594_REG_RTC_CTRL_2, + TPS6594_BIT_LP_STANDBY_SEL); + + if (ret) + return ret; + } /* Force trigger */ ret = regmap_write_bits(pfsm->regmap, TPS6594_REG_FSM_I2C_TRIGGERS, TPS6594_BIT_TRIGGER_I2C(0), TPS6594_BIT_TRIGGER_I2C(0)); break; case PMIC_GOTO_LP_STANDBY: + /* TPS65224 does not support LP STANDBY */ + if (pfsm->chip_id == TPS65224) + return ret; + /* Enable LP mode */ ret = regmap_set_bits(pfsm->regmap, TPS6594_REG_RTC_CTRL_2, TPS6594_BIT_LP_STANDBY_SEL); @@ -169,6 +179,10 @@ static long tps6594_pfsm_ioctl(struct file *f, unsigned int cmd, unsigned long a TPS6594_BIT_NSLEEP1B | TPS6594_BIT_NSLEEP2B); break; case PMIC_SET_MCU_ONLY_STATE: + /* TPS65224 does not support MCU_ONLY_STATE */ + if (pfsm->chip_id == TPS65224) + return ret; + if (copy_from_user(&state_opt, argp, sizeof(state_opt))) return -EFAULT; @@ -192,14 +206,20 @@ static long tps6594_pfsm_ioctl(struct file *f, unsigned int cmd, unsigned long a return -EFAULT; /* Configure wake-up destination */ + if (pfsm->chip_id == TPS65224) { + regmap_reg = TPS65224_REG_STARTUP_CTRL; + mask = TPS65224_MASK_STARTUP_DEST; + } else { + regmap_reg = TPS6594_REG_RTC_CTRL_2; + mask = TPS6594_MASK_STARTUP_DEST; + } + if (state_opt.mcu_only_startup_dest) - ret = regmap_write_bits(pfsm->regmap, TPS6594_REG_RTC_CTRL_2, - TPS6594_MASK_STARTUP_DEST, - TPS6594_STARTUP_DEST_MCU_ONLY); + ret = regmap_write_bits(pfsm->regmap, regmap_reg, + mask, TPS6594_STARTUP_DEST_MCU_ONLY); else - ret = regmap_write_bits(pfsm->regmap, TPS6594_REG_RTC_CTRL_2, - TPS6594_MASK_STARTUP_DEST, - TPS6594_STARTUP_DEST_ACTIVE); + ret = regmap_write_bits(pfsm->regmap, regmap_reg, + mask, TPS6594_STARTUP_DEST_ACTIVE); if (ret) return ret; @@ -211,7 +231,8 @@ static long tps6594_pfsm_ioctl(struct file *f, unsigned int cmd, unsigned long a /* Modify NSLEEP1-2 bits */ ret = regmap_clear_bits(pfsm->regmap, TPS6594_REG_FSM_NSLEEP_TRIGGERS, - TPS6594_BIT_NSLEEP2B); + pfsm->chip_id == TPS65224 ? + TPS6594_BIT_NSLEEP1B : TPS6594_BIT_NSLEEP2B); break; } @@ -262,6 +283,7 @@ static int tps6594_pfsm_probe(struct platform_device *pdev) tps->chip_id, tps->reg); pfsm->miscdev.fops = &tps6594_pfsm_fops; pfsm->miscdev.parent = dev->parent; + pfsm->chip_id = tps->chip_id; for (i = 0 ; i < pdev->num_resources ; i++) { irq = platform_get_irq_byname(pdev, pdev->resource[i].name); From patchwork Thu Mar 28 12:40:14 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhargav Raviprakash X-Patchwork-Id: 13608495 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5E86BC54E67 for ; Thu, 28 Mar 2024 12:41:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=cjP6HzFQ+VFpbTkxEzfPwtpJL5VdyStRoEiAn7fr0Iw=; b=WtfiBGV5RmA4d/ Leqnhc4PfHR0i2isgPpkWUmC+k5k/tFcfB9wogP47NzRoFAesa9AcAhwinFBTuq/aQlFhhfI9hhMF 1bDOaG/0xyyKxy2J7y03gAeqRmTd55V/lucLTUkx46vOerq7k33xKQ/G1+blGt9SF01ZymULYa4Cj s87Av9cWBa3xEOZAQr/rl8uSLWNNad2cz7r5kOBn4lhT1AeJrQVPytEx4lF9jiAZRweFy2xsY8w0y vAaTBFt0LxdUKXyk/74UipXwQx/pqzr3E/TF86TTDp3On6R8hP6mwmwrgVBgAe4kldmAd//o3kz9Q lhlqgadB/M8dbfnJj/3g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rpp4E-0000000DxDD-1fFG; Thu, 28 Mar 2024 12:41:14 +0000 Received: from [14.140.155.42] (helo=esa2.ltts.com) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rpp3q-0000000Dwn2-1Pj4 for linux-arm-kernel@lists.infradead.org; Thu, 28 Mar 2024 12:40:53 +0000 IronPort-SDR: ykigx+LCP+JgOkV/gzEE1J70ExrQM4XMKy7CvcY5TVW3ZvYyqIKJaXEXUPhtrpULFVakHLHsXa 1bjR9vXZVVqg== Received: from unknown (HELO localhost.localdomain) ([192.168.34.55]) by esa2.ltts.com with ESMTP; 28 Mar 2024 18:10:43 +0530 From: Bhargav Raviprakash To: linux-kernel@vger.kernel.org Cc: m.nirmaladevi@ltts.com, lee@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, jpanis@baylibre.com, devicetree@vger.kernel.org, arnd@arndb.de, gregkh@linuxfoundation.org, lgirdwood@gmail.com, broonie@kernel.org, linus.walleij@linaro.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, nm@ti.com, vigneshr@ti.com, kristo@kernel.org, eblanc@baylibre.com, Bhargav Raviprakash Subject: [PATCH v5 09/11] regulator: tps6594-regulator: Add TI TPS65224 PMIC regulators Date: Thu, 28 Mar 2024 18:10:14 +0530 Message-Id: <20240328124016.161959-10-bhargav.r@ltts.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240328124016.161959-1-bhargav.r@ltts.com> References: <20240328124016.161959-1-bhargav.r@ltts.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240328_054051_063389_54A5FC0C X-CRM114-Status: GOOD ( 24.14 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Nirmala Devi Mal Nadar Add support for TPS65224 regulators (bucks and LDOs) to TPS6594 driver as they have significant functional overlap. TPS65224 PMIC has 4 buck regulators and 3 LDOs. BUCK12 can operate in dual phase. The output voltages are configurable and are meant to supply power to the main processor and other components. Signed-off-by: Nirmala Devi Mal Nadar Signed-off-by: Bhargav Raviprakash Reviewed-by: Mark Brown --- drivers/regulator/Kconfig | 4 +- drivers/regulator/tps6594-regulator.c | 238 +++++++++++++++++++++++--- 2 files changed, 216 insertions(+), 26 deletions(-) diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index 7db0a29b5..1e4119f00 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -1563,13 +1563,15 @@ config REGULATOR_TPS6594 depends on MFD_TPS6594 && OF default MFD_TPS6594 help - This driver supports TPS6594 voltage regulator chips. + This driver supports TPS6594 series and TPS65224 voltage regulator chips. TPS6594 series of PMICs have 5 BUCKs and 4 LDOs voltage regulators. BUCKs 1,2,3,4 can be used in single phase or multiphase mode. Part number defines which single or multiphase mode is i used. It supports software based voltage control for different voltage domains. + TPS65224 PMIC has 4 BUCKs and 3 LDOs. BUCK12 can be used in dual phase. + All BUCKs and LDOs volatge can be controlled through software. config REGULATOR_TPS6524X tristate "TI TPS6524X Power regulators" diff --git a/drivers/regulator/tps6594-regulator.c b/drivers/regulator/tps6594-regulator.c index b7f0c8779..fd440822a 100644 --- a/drivers/regulator/tps6594-regulator.c +++ b/drivers/regulator/tps6594-regulator.c @@ -66,6 +66,15 @@ static struct tps6594_regulator_irq_type tps6594_ext_regulator_irq_types[] = { REGULATOR_EVENT_OVER_VOLTAGE_WARN }, }; +static struct tps6594_regulator_irq_type tps65224_ext_regulator_irq_types[] = { + { TPS65224_IRQ_NAME_VCCA_UVOV, "VCCA", "voltage out of range", + REGULATOR_EVENT_REGULATION_OUT }, + { TPS65224_IRQ_NAME_VMON1_UVOV, "VMON1", "voltage out of range", + REGULATOR_EVENT_REGULATION_OUT }, + { TPS65224_IRQ_NAME_VMON2_UVOV, "VMON2", "voltage out of range", + REGULATOR_EVENT_REGULATION_OUT }, +}; + struct tps6594_regulator_irq_data { struct device *dev; struct tps6594_regulator_irq_type *type; @@ -122,6 +131,27 @@ static const struct linear_range ldos_4_ranges[] = { REGULATOR_LINEAR_RANGE(1200000, 0x20, 0x74, 25000), }; +/* Voltage range for TPS65224 Bucks and LDOs */ +static const struct linear_range tps65224_bucks_1_ranges[] = { + REGULATOR_LINEAR_RANGE(500000, 0x0a, 0x0e, 20000), + REGULATOR_LINEAR_RANGE(600000, 0x0f, 0x72, 5000), + REGULATOR_LINEAR_RANGE(1100000, 0x73, 0xaa, 10000), + REGULATOR_LINEAR_RANGE(1660000, 0xab, 0xfd, 20000), +}; + +static const struct linear_range tps65224_bucks_2_3_4_ranges[] = { + REGULATOR_LINEAR_RANGE(500000, 0x0, 0x1a, 25000), + REGULATOR_LINEAR_RANGE(1200000, 0x1b, 0x45, 50000), +}; + +static const struct linear_range tps65224_ldos_1_ranges[] = { + REGULATOR_LINEAR_RANGE(1200000, 0xC, 0x36, 50000), +}; + +static const struct linear_range tps65224_ldos_2_3_ranges[] = { + REGULATOR_LINEAR_RANGE(600000, 0x0, 0x38, 50000), +}; + /* Operations permitted on BUCK1/2/3/4/5 */ static const struct regulator_ops tps6594_bucks_ops = { .is_enabled = regulator_is_enabled_regmap, @@ -197,6 +227,38 @@ static const struct regulator_desc buck_regs[] = { 4, 0, 0, NULL, 0, 0), }; +/* Buck configuration for TPS65224 */ +static const struct regulator_desc tps65224_buck_regs[] = { + TPS6594_REGULATOR("BUCK1", "buck1", TPS6594_BUCK_1, + REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS65224_MASK_BUCK1_VSET, + TPS6594_REG_BUCKX_VOUT_1(0), + TPS65224_MASK_BUCK1_VSET, + TPS6594_REG_BUCKX_CTRL(0), + TPS6594_BIT_BUCK_EN, 0, 0, tps65224_bucks_1_ranges, + 4, 0, 0, NULL, 0, 0), + TPS6594_REGULATOR("BUCK2", "buck2", TPS6594_BUCK_2, + REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS65224_MASK_BUCKS_VSET, + TPS6594_REG_BUCKX_VOUT_1(1), + TPS65224_MASK_BUCKS_VSET, + TPS6594_REG_BUCKX_CTRL(1), + TPS6594_BIT_BUCK_EN, 0, 0, tps65224_bucks_2_3_4_ranges, + 4, 0, 0, NULL, 0, 0), + TPS6594_REGULATOR("BUCK3", "buck3", TPS6594_BUCK_3, + REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS65224_MASK_BUCKS_VSET, + TPS6594_REG_BUCKX_VOUT_1(2), + TPS65224_MASK_BUCKS_VSET, + TPS6594_REG_BUCKX_CTRL(2), + TPS6594_BIT_BUCK_EN, 0, 0, tps65224_bucks_2_3_4_ranges, + 4, 0, 0, NULL, 0, 0), + TPS6594_REGULATOR("BUCK4", "buck4", TPS6594_BUCK_4, + REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS65224_MASK_BUCKS_VSET, + TPS6594_REG_BUCKX_VOUT_1(3), + TPS65224_MASK_BUCKS_VSET, + TPS6594_REG_BUCKX_CTRL(3), + TPS6594_BIT_BUCK_EN, 0, 0, tps65224_bucks_2_3_4_ranges, + 4, 0, 0, NULL, 0, 0), +}; + static struct tps6594_regulator_irq_type tps6594_buck1_irq_types[] = { { TPS6594_IRQ_NAME_BUCK1_OV, "BUCK1", "overvoltage", REGULATOR_EVENT_OVER_VOLTAGE_WARN }, { TPS6594_IRQ_NAME_BUCK1_UV, "BUCK1", "undervoltage", REGULATOR_EVENT_UNDER_VOLTAGE }, @@ -269,6 +331,41 @@ static struct tps6594_regulator_irq_type tps6594_ldo4_irq_types[] = { REGULATOR_EVENT_OVER_CURRENT }, }; +static struct tps6594_regulator_irq_type tps65224_buck1_irq_types[] = { + { TPS65224_IRQ_NAME_BUCK1_UVOV, "BUCK1", "voltage out of range", + REGULATOR_EVENT_REGULATION_OUT }, +}; + +static struct tps6594_regulator_irq_type tps65224_buck2_irq_types[] = { + { TPS65224_IRQ_NAME_BUCK2_UVOV, "BUCK2", "voltage out of range", + REGULATOR_EVENT_REGULATION_OUT }, +}; + +static struct tps6594_regulator_irq_type tps65224_buck3_irq_types[] = { + { TPS65224_IRQ_NAME_BUCK3_UVOV, "BUCK3", "voltage out of range", + REGULATOR_EVENT_REGULATION_OUT }, +}; + +static struct tps6594_regulator_irq_type tps65224_buck4_irq_types[] = { + { TPS65224_IRQ_NAME_BUCK4_UVOV, "BUCK4", "voltage out of range", + REGULATOR_EVENT_REGULATION_OUT }, +}; + +static struct tps6594_regulator_irq_type tps65224_ldo1_irq_types[] = { + { TPS65224_IRQ_NAME_LDO1_UVOV, "LDO1", "voltage out of range", + REGULATOR_EVENT_REGULATION_OUT }, +}; + +static struct tps6594_regulator_irq_type tps65224_ldo2_irq_types[] = { + { TPS65224_IRQ_NAME_LDO2_UVOV, "LDO2", "voltage out of range", + REGULATOR_EVENT_REGULATION_OUT }, +}; + +static struct tps6594_regulator_irq_type tps65224_ldo3_irq_types[] = { + { TPS65224_IRQ_NAME_LDO3_UVOV, "LDO3", "voltage out of range", + REGULATOR_EVENT_REGULATION_OUT }, +}; + static struct tps6594_regulator_irq_type *tps6594_bucks_irq_types[] = { tps6594_buck1_irq_types, tps6594_buck2_irq_types, @@ -284,7 +381,20 @@ static struct tps6594_regulator_irq_type *tps6594_ldos_irq_types[] = { tps6594_ldo4_irq_types, }; -static const struct regulator_desc multi_regs[] = { +static struct tps6594_regulator_irq_type *tps65224_bucks_irq_types[] = { + tps65224_buck1_irq_types, + tps65224_buck2_irq_types, + tps65224_buck3_irq_types, + tps65224_buck4_irq_types, +}; + +static struct tps6594_regulator_irq_type *tps65224_ldos_irq_types[] = { + tps65224_ldo1_irq_types, + tps65224_ldo2_irq_types, + tps65224_ldo3_irq_types, +}; + +static const struct regulator_desc tps6594_multi_regs[] = { TPS6594_REGULATOR("BUCK12", "buck12", TPS6594_BUCK_1, REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET, TPS6594_REG_BUCKX_VOUT_1(1), @@ -315,7 +425,17 @@ static const struct regulator_desc multi_regs[] = { 4, 4000, 0, NULL, 0, 0), }; -static const struct regulator_desc ldo_regs[] = { +static const struct regulator_desc tps65224_multi_regs[] = { + TPS6594_REGULATOR("BUCK12", "buck12", TPS6594_BUCK_1, + REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS65224_MASK_BUCK1_VSET, + TPS6594_REG_BUCKX_VOUT_1(0), + TPS65224_MASK_BUCK1_VSET, + TPS6594_REG_BUCKX_CTRL(0), + TPS6594_BIT_BUCK_EN, 0, 0, tps65224_bucks_1_ranges, + 4, 4000, 0, NULL, 0, 0), +}; + +static const struct regulator_desc tps6594_ldo_regs[] = { TPS6594_REGULATOR("LDO1", "ldo1", TPS6594_LDO_1, REGULATOR_VOLTAGE, tps6594_ldos_1_2_3_ops, TPS6594_MASK_LDO123_VSET, TPS6594_REG_LDOX_VOUT(0), @@ -346,6 +466,30 @@ static const struct regulator_desc ldo_regs[] = { 1, 0, 0, NULL, 0, 0), }; +static const struct regulator_desc tps65224_ldo_regs[] = { + TPS6594_REGULATOR("LDO1", "ldo1", TPS6594_LDO_1, + REGULATOR_VOLTAGE, tps6594_ldos_1_2_3_ops, TPS6594_MASK_LDO123_VSET, + TPS6594_REG_LDOX_VOUT(0), + TPS6594_MASK_LDO123_VSET, + TPS6594_REG_LDOX_CTRL(0), + TPS6594_BIT_LDO_EN, 0, 0, tps65224_ldos_1_ranges, + 1, 0, 0, NULL, 0, TPS6594_BIT_LDO_BYPASS), + TPS6594_REGULATOR("LDO2", "ldo2", TPS6594_LDO_2, + REGULATOR_VOLTAGE, tps6594_ldos_1_2_3_ops, TPS6594_MASK_LDO123_VSET, + TPS6594_REG_LDOX_VOUT(1), + TPS6594_MASK_LDO123_VSET, + TPS6594_REG_LDOX_CTRL(1), + TPS6594_BIT_LDO_EN, 0, 0, tps65224_ldos_2_3_ranges, + 1, 0, 0, NULL, 0, TPS6594_BIT_LDO_BYPASS), + TPS6594_REGULATOR("LDO3", "ldo3", TPS6594_LDO_3, + REGULATOR_VOLTAGE, tps6594_ldos_1_2_3_ops, TPS6594_MASK_LDO123_VSET, + TPS6594_REG_LDOX_VOUT(2), + TPS6594_MASK_LDO123_VSET, + TPS6594_REG_LDOX_CTRL(2), + TPS6594_BIT_LDO_EN, 0, 0, tps65224_ldos_2_3_ranges, + 1, 0, 0, NULL, 0, TPS6594_BIT_LDO_BYPASS), +}; + static irqreturn_t tps6594_regulator_irq_handler(int irq, void *data) { struct tps6594_regulator_irq_data *irq_data = data; @@ -369,17 +513,23 @@ static irqreturn_t tps6594_regulator_irq_handler(int irq, void *data) static int tps6594_request_reg_irqs(struct platform_device *pdev, struct regulator_dev *rdev, struct tps6594_regulator_irq_data *irq_data, - struct tps6594_regulator_irq_type *tps6594_regs_irq_types, + struct tps6594_regulator_irq_type *regs_irq_types, int *irq_idx) { struct tps6594_regulator_irq_type *irq_type; struct tps6594 *tps = dev_get_drvdata(pdev->dev.parent); - int j; + size_t j; int irq; int error; + size_t interrupt_cnt; + + if (tps->chip_id == TPS6594) + interrupt_cnt = ARRAY_SIZE(tps6594_buck1_irq_types); + else + interrupt_cnt = ARRAY_SIZE(tps65224_buck1_irq_types); - for (j = 0; j < REGS_INT_NB; j++) { - irq_type = &tps6594_regs_irq_types[j]; + for (j = 0; j < interrupt_cnt; j++) { + irq_type = ®s_irq_types[j]; irq = platform_get_irq_byname(pdev, irq_type->irq_name); if (irq < 0) return -EINVAL; @@ -412,14 +562,31 @@ static int tps6594_regulator_probe(struct platform_device *pdev) struct tps6594_ext_regulator_irq_data *irq_ext_reg_data; struct tps6594_regulator_irq_type *irq_type; u8 buck_configured[BUCK_NB] = { 0 }; + u8 ldo_configured[LDO_NB] = { 0 }; u8 buck_multi[MULTI_PHASE_NB] = { 0 }; - static const char * const multiphases[] = {"buck12", "buck123", "buck1234", "buck34"}; + static const char * const tps6594_multiphases[] = {"buck12", "buck123", + "buck1234", "buck34"}; + static const char * const tps65224_multiphases[] = {"buck12"}; static const char *npname; int error, i, irq, multi, delta; int irq_idx = 0; int buck_idx = 0; + unsigned int multi_phase_cnt = 0; size_t ext_reg_irq_nb = 2; size_t reg_irq_nb; + struct tps6594_regulator_irq_type **bucks_irq_types = (tps->chip_id == TPS65224) ? + tps65224_bucks_irq_types : + tps6594_bucks_irq_types; + const struct regulator_desc *multi_regs = (tps->chip_id == TPS65224) ? + tps65224_multi_regs : + tps6594_multi_regs; + struct tps6594_regulator_irq_type **ldos_irq_types = (tps->chip_id == TPS65224) ? + tps65224_ldos_irq_types : + tps6594_ldos_irq_types; + const struct regulator_desc *ldo_regs = (tps->chip_id == TPS65224) ? + tps65224_ldo_regs : + tps6594_ldo_regs; + enum { MULTI_BUCK12, MULTI_BUCK123, @@ -434,6 +601,10 @@ static int tps6594_regulator_probe(struct platform_device *pdev) config.driver_data = tps; config.regmap = tps->regmap; + multi_phase_cnt = (tps->chip_id == TPS65224) ? + ARRAY_SIZE(tps65224_multiphases) : + ARRAY_SIZE(tps6594_multiphases); + /* * Switch case defines different possible multi phase config * This is based on dts buck node name. @@ -442,13 +613,13 @@ static int tps6594_regulator_probe(struct platform_device *pdev) * In case of Multiphase configuration, value should be defined for * buck_configured to avoid creating bucks for every buck in multiphase */ - for (multi = MULTI_FIRST; multi < MULTI_NUM; multi++) { - np = of_find_node_by_name(tps->dev->of_node, multiphases[multi]); + for (multi = MULTI_FIRST; multi < multi_phase_cnt; multi++) { + np = of_find_node_by_name(tps->dev->of_node, tps6594_multiphases[multi]); npname = of_node_full_name(np); np_pmic_parent = of_get_parent(of_get_parent(np)); if (of_node_cmp(of_node_full_name(np_pmic_parent), tps->dev->of_node->full_name)) continue; - delta = strcmp(npname, multiphases[multi]); + delta = strcmp(npname, tps6594_multiphases[multi]); if (!delta) { switch (multi) { case MULTI_BUCK12: @@ -486,6 +657,11 @@ static int tps6594_regulator_probe(struct platform_device *pdev) /* There is only 4 buck on LP8764 */ buck_configured[4] = 1; reg_irq_nb = size_mul(REGS_INT_NB, (BUCK_NB - 1)); + } else if (tps->chip_id == TPS65224) { + /* TPS65224 has 4 bucks and 3 LDOs. 1 Interrupt for each buck and ldo */ + buck_configured[4] = 1; + ldo_configured[3] = 1; + reg_irq_nb = size_mul(1, (size_add((BUCK_NB - 1), (LDO_NB - 1)))); } else { reg_irq_nb = size_mul(REGS_INT_NB, (size_add(BUCK_NB, LDO_NB))); } @@ -495,7 +671,7 @@ static int tps6594_regulator_probe(struct platform_device *pdev) if (!irq_data) return -ENOMEM; - for (i = 0; i < MULTI_PHASE_NB; i++) { + for (i = 0; i < multi_phase_cnt; i++) { if (buck_multi[i] == 0) continue; @@ -508,12 +684,14 @@ static int tps6594_regulator_probe(struct platform_device *pdev) /* config multiphase buck12+buck34 */ if (i == 1) buck_idx = 2; + error = tps6594_request_reg_irqs(pdev, rdev, irq_data, - tps6594_bucks_irq_types[buck_idx], &irq_idx); + bucks_irq_types[buck_idx], &irq_idx); if (error) return error; + error = tps6594_request_reg_irqs(pdev, rdev, irq_data, - tps6594_bucks_irq_types[buck_idx + 1], &irq_idx); + bucks_irq_types[buck_idx + 1], &irq_idx); if (error) return error; @@ -537,21 +715,26 @@ static int tps6594_regulator_probe(struct platform_device *pdev) if (buck_configured[i] == 1) continue; - rdev = devm_regulator_register(&pdev->dev, &buck_regs[i], &config); + const struct regulator_desc *buck_cfg = (tps->chip_id == TPS65224) ? + tps65224_buck_regs : buck_regs; + + rdev = devm_regulator_register(&pdev->dev, &buck_cfg[i], &config); if (IS_ERR(rdev)) return dev_err_probe(tps->dev, PTR_ERR(rdev), - "failed to register %s regulator\n", - pdev->name); + "failed to register %s regulator\n", pdev->name); error = tps6594_request_reg_irqs(pdev, rdev, irq_data, - tps6594_bucks_irq_types[i], &irq_idx); + bucks_irq_types[i], &irq_idx); if (error) return error; } - /* LP8764 dosen't have LDO */ + /* LP8764 doesn't have LDO */ if (tps->chip_id != LP8764) { - for (i = 0; i < ARRAY_SIZE(ldo_regs); i++) { + for (i = 0; i < LDO_NB; i++) { + if (ldo_configured[i] == 1) + continue; + rdev = devm_regulator_register(&pdev->dev, &ldo_regs[i], &config); if (IS_ERR(rdev)) return dev_err_probe(tps->dev, PTR_ERR(rdev), @@ -559,8 +742,7 @@ static int tps6594_regulator_probe(struct platform_device *pdev) pdev->name); error = tps6594_request_reg_irqs(pdev, rdev, irq_data, - tps6594_ldos_irq_types[i], - &irq_idx); + ldos_irq_types[i], &irq_idx); if (error) return error; } @@ -568,16 +750,21 @@ static int tps6594_regulator_probe(struct platform_device *pdev) if (tps->chip_id == LP8764) ext_reg_irq_nb = ARRAY_SIZE(tps6594_ext_regulator_irq_types); + else if (tps->chip_id == TPS65224) + ext_reg_irq_nb = ARRAY_SIZE(tps65224_ext_regulator_irq_types); irq_ext_reg_data = devm_kmalloc_array(tps->dev, - ext_reg_irq_nb, - sizeof(struct tps6594_ext_regulator_irq_data), - GFP_KERNEL); + ext_reg_irq_nb, + sizeof(struct tps6594_ext_regulator_irq_data), + GFP_KERNEL); if (!irq_ext_reg_data) return -ENOMEM; for (i = 0; i < ext_reg_irq_nb; ++i) { - irq_type = &tps6594_ext_regulator_irq_types[i]; + if (tps->chip_id == TPS65224) + irq_type = &tps65224_ext_regulator_irq_types[i]; + else + irq_type = &tps6594_ext_regulator_irq_types[i]; irq = platform_get_irq_byname(pdev, irq_type->irq_name); if (irq < 0) @@ -610,5 +797,6 @@ module_platform_driver(tps6594_regulator_driver); MODULE_ALIAS("platform:tps6594-regulator"); MODULE_AUTHOR("Jerome Neanne "); +MODULE_AUTHOR("Nirmala Devi Mal Nadar "); MODULE_DESCRIPTION("TPS6594 voltage regulator driver"); MODULE_LICENSE("GPL"); From patchwork Thu Mar 28 12:40:15 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhargav Raviprakash X-Patchwork-Id: 13608497 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9C4A5C54E67 for ; 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Thu, 28 Mar 2024 12:41:27 +0000 Received: from [14.140.155.42] (helo=esa2.ltts.com) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rpp3s-0000000Dwmy-3uNM for linux-arm-kernel@lists.infradead.org; Thu, 28 Mar 2024 12:40:56 +0000 IronPort-SDR: CHv3h+XOxxqKW3/R3FPDTgiMQG/9IFXhxUu2QXmwv4sC16/47IXGO/kW7XmjCCJt7A/6UoIGzp J26r8iqQBz1g== Received: from unknown (HELO localhost.localdomain) ([192.168.34.55]) by esa2.ltts.com with ESMTP; 28 Mar 2024 18:10:44 +0530 From: Bhargav Raviprakash To: linux-kernel@vger.kernel.org Cc: m.nirmaladevi@ltts.com, lee@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, jpanis@baylibre.com, devicetree@vger.kernel.org, arnd@arndb.de, gregkh@linuxfoundation.org, lgirdwood@gmail.com, broonie@kernel.org, linus.walleij@linaro.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, nm@ti.com, vigneshr@ti.com, kristo@kernel.org, eblanc@baylibre.com, Bhargav Raviprakash Subject: [PATCH v5 10/11] pinctrl: pinctrl-tps6594: Add TPS65224 PMIC pinctrl and GPIO Date: Thu, 28 Mar 2024 18:10:15 +0530 Message-Id: <20240328124016.161959-11-bhargav.r@ltts.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240328124016.161959-1-bhargav.r@ltts.com> References: <20240328124016.161959-1-bhargav.r@ltts.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240328_054054_843235_455C7909 X-CRM114-Status: GOOD ( 19.81 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Nirmala Devi Mal Nadar Add support for TPS65224 pinctrl and GPIOs to TPS6594 driver as they have significant functional overlap. TPS65224 PMIC has 6 GPIOS which can be configured as GPIO or other dedicated device functions. Signed-off-by: Nirmala Devi Mal Nadar Signed-off-by: Bhargav Raviprakash Acked-by: Linus Walleij --- drivers/pinctrl/pinctrl-tps6594.c | 275 +++++++++++++++++++++++++----- 1 file changed, 228 insertions(+), 47 deletions(-) diff --git a/drivers/pinctrl/pinctrl-tps6594.c b/drivers/pinctrl/pinctrl-tps6594.c index 66985e54b..f3d1c1518 100644 --- a/drivers/pinctrl/pinctrl-tps6594.c +++ b/drivers/pinctrl/pinctrl-tps6594.c @@ -14,8 +14,6 @@ #include -#define TPS6594_PINCTRL_PINS_NB 11 - #define TPS6594_PINCTRL_GPIO_FUNCTION 0 #define TPS6594_PINCTRL_SCL_I2C2_CS_SPI_FUNCTION 1 #define TPS6594_PINCTRL_TRIG_WDOG_FUNCTION 1 @@ -40,17 +38,40 @@ #define TPS6594_PINCTRL_SYNCCLKOUT_FUNCTION_GPIO8 3 #define TPS6594_PINCTRL_CLK32KOUT_FUNCTION_GPIO9 3 +/* TPS65224 pin muxval */ +#define TPS65224_PINCTRL_SDA_I2C2_SDO_SPI_FUNCTION 1 +#define TPS65224_PINCTRL_SCL_I2C2_CS_SPI_FUNCTION 1 +#define TPS65224_PINCTRL_VMON1_FUNCTION 1 +#define TPS65224_PINCTRL_VMON2_FUNCTION 1 +#define TPS65224_PINCTRL_WKUP_FUNCTION 1 +#define TPS65224_PINCTRL_NSLEEP2_FUNCTION 2 +#define TPS65224_PINCTRL_NSLEEP1_FUNCTION 2 +#define TPS65224_PINCTRL_SYNCCLKIN_FUNCTION 2 +#define TPS65224_PINCTRL_NERR_MCU_FUNCTION 2 +#define TPS65224_PINCTRL_NINT_FUNCTION 3 +#define TPS65224_PINCTRL_TRIG_WDOG_FUNCTION 3 +#define TPS65224_PINCTRL_PB_FUNCTION 3 +#define TPS65224_PINCTRL_ADC_IN_FUNCTION 3 + +/* TPS65224 Special muxval for recalcitrant pins */ +#define TPS65224_PINCTRL_NSLEEP2_FUNCTION_GPIO5 1 +#define TPS65224_PINCTRL_WKUP_FUNCTION_GPIO5 4 +#define TPS65224_PINCTRL_SYNCCLKIN_FUNCTION_GPIO5 3 + #define TPS6594_OFFSET_GPIO_SEL 5 -#define FUNCTION(fname, v) \ +#define TPS65224_NGPIO_PER_REG 6 +#define TPS6594_NGPIO_PER_REG 8 + +#define FUNCTION(dev_name, fname, v) \ { \ .pinfunction = PINCTRL_PINFUNCTION(#fname, \ - tps6594_##fname##_func_group_names, \ - ARRAY_SIZE(tps6594_##fname##_func_group_names)),\ + dev_name##_##fname##_func_group_names, \ + ARRAY_SIZE(dev_name##_##fname##_func_group_names)),\ .muxval = v, \ } -static const struct pinctrl_pin_desc tps6594_pins[TPS6594_PINCTRL_PINS_NB] = { +static const struct pinctrl_pin_desc tps6594_pins[] = { PINCTRL_PIN(0, "GPIO0"), PINCTRL_PIN(1, "GPIO1"), PINCTRL_PIN(2, "GPIO2"), PINCTRL_PIN(3, "GPIO3"), PINCTRL_PIN(4, "GPIO4"), PINCTRL_PIN(5, "GPIO5"), @@ -143,30 +164,127 @@ static const char *const tps6594_syncclkin_func_group_names[] = { "GPIO9", }; +static const struct pinctrl_pin_desc tps65224_pins[] = { + PINCTRL_PIN(0, "GPIO0"), PINCTRL_PIN(1, "GPIO1"), + PINCTRL_PIN(2, "GPIO2"), PINCTRL_PIN(3, "GPIO3"), + PINCTRL_PIN(4, "GPIO4"), PINCTRL_PIN(5, "GPIO5"), +}; + +static const char *const tps65224_gpio_func_group_names[] = { + "GPIO0", "GPIO1", "GPIO2", "GPIO3", "GPIO4", "GPIO5", +}; + +static const char *const tps65224_sda_i2c2_sdo_spi_func_group_names[] = { + "GPIO0", +}; + +static const char *const tps65224_nsleep2_func_group_names[] = { + "GPIO0", "GPIO5", +}; + +static const char *const tps65224_nint_func_group_names[] = { + "GPIO0", +}; + +static const char *const tps65224_scl_i2c2_cs_spi_func_group_names[] = { + "GPIO1", +}; + +static const char *const tps65224_nsleep1_func_group_names[] = { + "GPIO1", "GPIO2", "GPIO3", +}; + +static const char *const tps65224_trig_wdog_func_group_names[] = { + "GPIO1", +}; + +static const char *const tps65224_vmon1_func_group_names[] = { + "GPIO2", +}; + +static const char *const tps65224_pb_func_group_names[] = { + "GPIO2", +}; + +static const char *const tps65224_vmon2_func_group_names[] = { + "GPIO3", +}; + +static const char *const tps65224_adc_in_func_group_names[] = { + "GPIO3", "GPIO4", +}; + +static const char *const tps65224_wkup_func_group_names[] = { + "GPIO4", "GPIO5", +}; + +static const char *const tps65224_syncclkin_func_group_names[] = { + "GPIO4", "GPIO5", +}; + +static const char *const tps65224_nerr_mcu_func_group_names[] = { + "GPIO5", +}; + struct tps6594_pinctrl_function { struct pinfunction pinfunction; u8 muxval; }; +struct muxval_remap { + unsigned int group; + u8 muxval; + u8 remap; +}; + +struct muxval_remap tps65224_muxval_remap[] = { + {5, TPS6594_PINCTRL_DISABLE_WDOG_FUNCTION, TPS65224_PINCTRL_WKUP_FUNCTION_GPIO5}, + {5, TPS65224_PINCTRL_SYNCCLKIN_FUNCTION, TPS65224_PINCTRL_SYNCCLKIN_FUNCTION_GPIO5}, + {5, TPS65224_PINCTRL_NSLEEP2_FUNCTION, TPS65224_PINCTRL_NSLEEP2_FUNCTION_GPIO5}, +}; + +struct muxval_remap tps6594_muxval_remap[] = { + {8, TPS6594_PINCTRL_DISABLE_WDOG_FUNCTION, TPS6594_PINCTRL_DISABLE_WDOG_FUNCTION_GPIO8}, + {8, TPS6594_PINCTRL_SYNCCLKOUT_FUNCTION, TPS6594_PINCTRL_SYNCCLKOUT_FUNCTION_GPIO8}, + {9, TPS6594_PINCTRL_CLK32KOUT_FUNCTION, TPS6594_PINCTRL_CLK32KOUT_FUNCTION_GPIO9}, +}; + static const struct tps6594_pinctrl_function pinctrl_functions[] = { - FUNCTION(gpio, TPS6594_PINCTRL_GPIO_FUNCTION), - FUNCTION(nsleep1, TPS6594_PINCTRL_NSLEEP1_FUNCTION), - FUNCTION(nsleep2, TPS6594_PINCTRL_NSLEEP2_FUNCTION), - FUNCTION(wkup1, TPS6594_PINCTRL_WKUP1_FUNCTION), - FUNCTION(wkup2, TPS6594_PINCTRL_WKUP2_FUNCTION), - FUNCTION(scl_i2c2_cs_spi, TPS6594_PINCTRL_SCL_I2C2_CS_SPI_FUNCTION), - FUNCTION(nrstout_soc, TPS6594_PINCTRL_NRSTOUT_SOC_FUNCTION), - FUNCTION(trig_wdog, TPS6594_PINCTRL_TRIG_WDOG_FUNCTION), - FUNCTION(sda_i2c2_sdo_spi, TPS6594_PINCTRL_SDA_I2C2_SDO_SPI_FUNCTION), - FUNCTION(clk32kout, TPS6594_PINCTRL_CLK32KOUT_FUNCTION), - FUNCTION(nerr_soc, TPS6594_PINCTRL_NERR_SOC_FUNCTION), - FUNCTION(sclk_spmi, TPS6594_PINCTRL_SCLK_SPMI_FUNCTION), - FUNCTION(sdata_spmi, TPS6594_PINCTRL_SDATA_SPMI_FUNCTION), - FUNCTION(nerr_mcu, TPS6594_PINCTRL_NERR_MCU_FUNCTION), - FUNCTION(syncclkout, TPS6594_PINCTRL_SYNCCLKOUT_FUNCTION), - FUNCTION(disable_wdog, TPS6594_PINCTRL_DISABLE_WDOG_FUNCTION), - FUNCTION(pdog, TPS6594_PINCTRL_PDOG_FUNCTION), - FUNCTION(syncclkin, TPS6594_PINCTRL_SYNCCLKIN_FUNCTION), + FUNCTION(tps6594, gpio, TPS6594_PINCTRL_GPIO_FUNCTION), + FUNCTION(tps6594, nsleep1, TPS6594_PINCTRL_NSLEEP1_FUNCTION), + FUNCTION(tps6594, nsleep2, TPS6594_PINCTRL_NSLEEP2_FUNCTION), + FUNCTION(tps6594, wkup1, TPS6594_PINCTRL_WKUP1_FUNCTION), + FUNCTION(tps6594, wkup2, TPS6594_PINCTRL_WKUP2_FUNCTION), + FUNCTION(tps6594, scl_i2c2_cs_spi, TPS6594_PINCTRL_SCL_I2C2_CS_SPI_FUNCTION), + FUNCTION(tps6594, nrstout_soc, TPS6594_PINCTRL_NRSTOUT_SOC_FUNCTION), + FUNCTION(tps6594, trig_wdog, TPS6594_PINCTRL_TRIG_WDOG_FUNCTION), + FUNCTION(tps6594, sda_i2c2_sdo_spi, TPS6594_PINCTRL_SDA_I2C2_SDO_SPI_FUNCTION), + FUNCTION(tps6594, clk32kout, TPS6594_PINCTRL_CLK32KOUT_FUNCTION), + FUNCTION(tps6594, nerr_soc, TPS6594_PINCTRL_NERR_SOC_FUNCTION), + FUNCTION(tps6594, sclk_spmi, TPS6594_PINCTRL_SCLK_SPMI_FUNCTION), + FUNCTION(tps6594, sdata_spmi, TPS6594_PINCTRL_SDATA_SPMI_FUNCTION), + FUNCTION(tps6594, nerr_mcu, TPS6594_PINCTRL_NERR_MCU_FUNCTION), + FUNCTION(tps6594, syncclkout, TPS6594_PINCTRL_SYNCCLKOUT_FUNCTION), + FUNCTION(tps6594, disable_wdog, TPS6594_PINCTRL_DISABLE_WDOG_FUNCTION), + FUNCTION(tps6594, pdog, TPS6594_PINCTRL_PDOG_FUNCTION), + FUNCTION(tps6594, syncclkin, TPS6594_PINCTRL_SYNCCLKIN_FUNCTION), +}; + +static const struct tps6594_pinctrl_function tps65224_pinctrl_functions[] = { + FUNCTION(tps65224, gpio, TPS6594_PINCTRL_GPIO_FUNCTION), + FUNCTION(tps65224, sda_i2c2_sdo_spi, TPS65224_PINCTRL_SDA_I2C2_SDO_SPI_FUNCTION), + FUNCTION(tps65224, nsleep2, TPS65224_PINCTRL_NSLEEP2_FUNCTION), + FUNCTION(tps65224, nint, TPS65224_PINCTRL_NINT_FUNCTION), + FUNCTION(tps65224, scl_i2c2_cs_spi, TPS65224_PINCTRL_SCL_I2C2_CS_SPI_FUNCTION), + FUNCTION(tps65224, nsleep1, TPS65224_PINCTRL_NSLEEP1_FUNCTION), + FUNCTION(tps65224, trig_wdog, TPS65224_PINCTRL_TRIG_WDOG_FUNCTION), + FUNCTION(tps65224, vmon1, TPS65224_PINCTRL_VMON1_FUNCTION), + FUNCTION(tps65224, pb, TPS65224_PINCTRL_PB_FUNCTION), + FUNCTION(tps65224, vmon2, TPS65224_PINCTRL_VMON2_FUNCTION), + FUNCTION(tps65224, adc_in, TPS65224_PINCTRL_ADC_IN_FUNCTION), + FUNCTION(tps65224, wkup, TPS65224_PINCTRL_WKUP_FUNCTION), + FUNCTION(tps65224, syncclkin, TPS65224_PINCTRL_SYNCCLKIN_FUNCTION), + FUNCTION(tps65224, nerr_mcu, TPS65224_PINCTRL_NERR_MCU_FUNCTION), }; struct tps6594_pinctrl { @@ -175,6 +293,31 @@ struct tps6594_pinctrl { struct pinctrl_dev *pctl_dev; const struct tps6594_pinctrl_function *funcs; const struct pinctrl_pin_desc *pins; + int func_cnt; + int num_pins; + u8 mux_sel_mask; + unsigned int remap_cnt; + struct muxval_remap *remap; +}; + +static struct tps6594_pinctrl tps65224_template_pinctrl = { + .funcs = tps65224_pinctrl_functions, + .func_cnt = ARRAY_SIZE(tps65224_pinctrl_functions), + .pins = tps65224_pins, + .num_pins = ARRAY_SIZE(tps65224_pins), + .mux_sel_mask = TPS65224_MASK_GPIO_SEL, + .remap = tps65224_muxval_remap, + .remap_cnt = ARRAY_SIZE(tps65224_muxval_remap), +}; + +static struct tps6594_pinctrl tps6594_template_pinctrl = { + .funcs = pinctrl_functions, + .func_cnt = ARRAY_SIZE(pinctrl_functions), + .pins = tps6594_pins, + .num_pins = ARRAY_SIZE(tps6594_pins), + .mux_sel_mask = TPS6594_MASK_GPIO_SEL, + .remap = tps6594_muxval_remap, + .remap_cnt = ARRAY_SIZE(tps6594_muxval_remap), }; static int tps6594_gpio_regmap_xlate(struct gpio_regmap *gpio, @@ -201,7 +344,9 @@ static int tps6594_gpio_regmap_xlate(struct gpio_regmap *gpio, static int tps6594_pmx_func_cnt(struct pinctrl_dev *pctldev) { - return ARRAY_SIZE(pinctrl_functions); + struct tps6594_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev); + + return pinctrl->func_cnt; } static const char *tps6594_pmx_func_name(struct pinctrl_dev *pctldev, @@ -229,10 +374,16 @@ static int tps6594_pmx_set(struct tps6594_pinctrl *pinctrl, unsigned int pin, u8 muxval) { u8 mux_sel_val = muxval << TPS6594_OFFSET_GPIO_SEL; + u8 mux_sel_mask = pinctrl->mux_sel_mask; + + if (pinctrl->tps->chip_id == TPS65224 && pin == 5) { + /* GPIO6 has a different mask in TPS65224*/ + mux_sel_mask = TPS65224_MASK_GPIO_SEL_GPIO6; + } return regmap_update_bits(pinctrl->tps->regmap, TPS6594_REG_GPIOX_CONF(pin), - TPS6594_MASK_GPIO_SEL, mux_sel_val); + mux_sel_mask, mux_sel_val); } static int tps6594_pmx_set_mux(struct pinctrl_dev *pctldev, @@ -240,16 +391,14 @@ static int tps6594_pmx_set_mux(struct pinctrl_dev *pctldev, { struct tps6594_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev); u8 muxval = pinctrl->funcs[function].muxval; - - /* Some pins don't have the same muxval for the same function... */ - if (group == 8) { - if (muxval == TPS6594_PINCTRL_DISABLE_WDOG_FUNCTION) - muxval = TPS6594_PINCTRL_DISABLE_WDOG_FUNCTION_GPIO8; - else if (muxval == TPS6594_PINCTRL_SYNCCLKOUT_FUNCTION) - muxval = TPS6594_PINCTRL_SYNCCLKOUT_FUNCTION_GPIO8; - } else if (group == 9) { - if (muxval == TPS6594_PINCTRL_CLK32KOUT_FUNCTION) - muxval = TPS6594_PINCTRL_CLK32KOUT_FUNCTION_GPIO9; + unsigned int remap_cnt = pinctrl->remap_cnt; + struct muxval_remap *remap = pinctrl->remap; + + for (unsigned int i = 0; i < remap_cnt; i++) { + if (group == remap[i].group && muxval == remap[i].muxval) { + muxval = remap[i].remap; + break; + } } return tps6594_pmx_set(pinctrl, group, muxval); @@ -276,7 +425,9 @@ static const struct pinmux_ops tps6594_pmx_ops = { static int tps6594_groups_cnt(struct pinctrl_dev *pctldev) { - return ARRAY_SIZE(tps6594_pins); + struct tps6594_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev); + + return pinctrl->num_pins; } static int tps6594_group_pins(struct pinctrl_dev *pctldev, @@ -318,19 +469,36 @@ static int tps6594_pinctrl_probe(struct platform_device *pdev) pctrl_desc = devm_kzalloc(dev, sizeof(*pctrl_desc), GFP_KERNEL); if (!pctrl_desc) return -ENOMEM; + + pinctrl = devm_kzalloc(dev, sizeof(*pinctrl), GFP_KERNEL); + if (!pinctrl) + return -ENOMEM; + pctrl_desc->name = dev_name(dev); pctrl_desc->owner = THIS_MODULE; - pctrl_desc->pins = tps6594_pins; - pctrl_desc->npins = ARRAY_SIZE(tps6594_pins); pctrl_desc->pctlops = &tps6594_pctrl_ops; pctrl_desc->pmxops = &tps6594_pmx_ops; - pinctrl = devm_kzalloc(dev, sizeof(*pinctrl), GFP_KERNEL); - if (!pinctrl) - return -ENOMEM; - pinctrl->tps = dev_get_drvdata(dev->parent); - pinctrl->funcs = pinctrl_functions; - pinctrl->pins = tps6594_pins; + switch (tps->chip_id) { + case TPS65224: + pctrl_desc->pins = tps65224_pins; + pctrl_desc->npins = ARRAY_SIZE(tps65224_pins); + + *pinctrl = tps65224_template_pinctrl; + break; + case TPS6593: + case TPS6594: + pctrl_desc->pins = tps6594_pins; + pctrl_desc->npins = ARRAY_SIZE(tps6594_pins); + + *pinctrl = tps6594_template_pinctrl; + break; + default: + break; + } + + pinctrl->tps = tps; + pinctrl->pctl_dev = devm_pinctrl_register(dev, pctrl_desc, pinctrl); if (IS_ERR(pinctrl->pctl_dev)) return dev_err_probe(dev, PTR_ERR(pinctrl->pctl_dev), @@ -338,8 +506,20 @@ static int tps6594_pinctrl_probe(struct platform_device *pdev) config.parent = tps->dev; config.regmap = tps->regmap; - config.ngpio = TPS6594_PINCTRL_PINS_NB; - config.ngpio_per_reg = 8; + switch (tps->chip_id) { + case TPS65224: + config.ngpio = ARRAY_SIZE(tps65224_gpio_func_group_names); + config.ngpio_per_reg = TPS65224_NGPIO_PER_REG; + break; + case TPS6593: + case TPS6594: + config.ngpio = ARRAY_SIZE(tps6594_gpio_func_group_names); + config.ngpio_per_reg = TPS6594_NGPIO_PER_REG; + break; + default: + break; + } + config.reg_dat_base = TPS6594_REG_GPIO_IN_1; config.reg_set_base = TPS6594_REG_GPIO_OUT_1; config.reg_dir_out_base = TPS6594_REG_GPIOX_CONF(0); @@ -369,5 +549,6 @@ static struct platform_driver tps6594_pinctrl_driver = { module_platform_driver(tps6594_pinctrl_driver); MODULE_AUTHOR("Esteban Blanc "); +MODULE_AUTHOR("Nirmala Devi Mal Nadar "); MODULE_DESCRIPTION("TPS6594 pinctrl and GPIO driver"); 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28 Mar 2024 18:10:46 +0530 From: Bhargav Raviprakash To: linux-kernel@vger.kernel.org Cc: m.nirmaladevi@ltts.com, lee@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, jpanis@baylibre.com, devicetree@vger.kernel.org, arnd@arndb.de, gregkh@linuxfoundation.org, lgirdwood@gmail.com, broonie@kernel.org, linus.walleij@linaro.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, nm@ti.com, vigneshr@ti.com, kristo@kernel.org, eblanc@baylibre.com, Bhargav Raviprakash Subject: [PATCH v5 11/11] arch: arm64: dts: ti: k3-am62p5-sk: Add TPS65224 PMIC support in AM62P dts Date: Thu, 28 Mar 2024 18:10:16 +0530 Message-Id: <20240328124016.161959-12-bhargav.r@ltts.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240328124016.161959-1-bhargav.r@ltts.com> References: <20240328124016.161959-1-bhargav.r@ltts.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240328_054054_166128_0A7D8011 X-CRM114-Status: UNSURE ( 9.95 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add support for TPS65224 PMIC in device tree of AM62P EVM. Adds regulator configuration, pinmux configurations and pmic device nodes. Signed-off-by: Bhargav Raviprakash --- arch/arm64/boot/dts/ti/k3-am62p5-sk.dts | 95 +++++++++++++++++++++++++ 1 file changed, 95 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts index 1773c05f7..5d8e4321b 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts @@ -112,6 +112,16 @@ vddshv_sdio: regulator-3 { bootph-all; }; + vcc_3v3_main: regulator-4 { + compatible = "regulator-fixed"; + regulator-name = "vcc_3v3_main"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vmain_pd>; + regulator-always-on; + regulator-boot-on; + }; + leds { compatible = "gpio-leds"; pinctrl-names = "default"; @@ -580,6 +590,12 @@ &main_uart1 { &mcu_pmx0 { bootph-all; + pmic_irq_pins_default: pmic-irq-default-pins { + pinctrl-single,pins = < + AM62PX_MCU_IOPAD(0x000, PIN_INPUT, 7) /* (B10) MCU_GPIO0_0 */ + >; + }; + wkup_uart0_pins_default: wkup-uart0-default-pins { pinctrl-single,pins = < AM62PX_MCU_IOPAD(0x02c, PIN_INPUT, 0) /* (C7) WKUP_UART0_CTSn */ @@ -589,6 +605,13 @@ AM62PX_MCU_IOPAD(0x028, PIN_OUTPUT, 0) /* (D7) WKUP_UART0_TXD */ >; bootph-all; }; + + wkup_i2c0_pins_default: wkup-i2c0-default-pins { + pinctrl-single,pins = < + AM62PX_MCU_IOPAD(0x04c, PIN_INPUT, 0) /* (A13) WKUP_I2C0_SCL */ + AM62PX_MCU_IOPAD(0x050, PIN_INPUT, 0) /* (C11) WKUP_I2C0_SDA */ + >; + }; }; &wkup_uart0 { @@ -599,6 +622,78 @@ &wkup_uart0 { bootph-all; }; +&wkup_i2c0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&wkup_i2c0_pins_default>; + clock-frequency = <400000>; + + tps65224: pmic@48 { + compatible = "ti,tps65224-q1"; + reg = <0x48>; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_irq_pins_default>; + interrupt-parent = <&mcu_gpio0>; + interrupts = <0 IRQ_TYPE_EDGE_FALLING>; + ti,primary-pmic; + + gpio-controller; + #gpio-cells = <2>; + + buck12-supply = <&vcc_3v3_main>; + buck3-supply = <&vcc_3v3_main>; + buck4-supply = <&vcc_3v3_main>; + + ldo1-supply = <&vcc_3v3_main>; + ldo2-supply = <&vcc_3v3_main>; + ldo3-supply = <&vcc1v8_sys>; + + regulators { + vcc_core: buck12 { + regulator-name = "vcc_core_buck12"; + regulator-min-microvolt = <715000>; + regulator-max-microvolt = <895000>; + regulator-always-on; + }; + + vcc1v8_sys: buck3 { + regulator-name = "vcc1v8_sys_buck3"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + vcc1v1: buck4 { + regulator-name = "vcc1v1_buck4"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + }; + + vdda1v8: ldo1 { + regulator-name = "vdda1v8_ldo1"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + dvdd3v3: ldo2 { + regulator-name = "dvdd3v3_ldo2"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vcc_0v85: ldo3 { + regulator-name = "vcc_0v85_ldo3"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <850000>; + regulator-always-on; + }; + }; + }; +}; + /* mcu_gpio0 and mcu_gpio_intr are reserved for mcu firmware usage */ &mcu_gpio0 { status = "reserved";