From patchwork Sun Feb 7 10:42:58 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Crispin X-Patchwork-Id: 8244291 Return-Path: X-Original-To: patchwork-linux-mediatek@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 80A7B9F4DD for ; Sun, 7 Feb 2016 10:45:58 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 672A4201EF for ; Sun, 7 Feb 2016 10:45:57 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 401D62022A for ; Sun, 7 Feb 2016 10:45:56 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aSMqp-0004Yq-5l; Sun, 07 Feb 2016 10:45:55 +0000 Received: from arrakis.dune.hu ([78.24.191.176]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aSMoz-0001iS-Ac; Sun, 07 Feb 2016 10:44:04 +0000 Received: from arrakis.dune.hu (localhost [127.0.0.1]) by arrakis.dune.hu (Postfix) with ESMTP id 45C5B28A604; Sun, 7 Feb 2016 11:43:35 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from localhost.localdomain (p548C94FD.dip0.t-ipconnect.de [84.140.148.253]) by arrakis.dune.hu (Postfix) with ESMTPSA; Sun, 7 Feb 2016 11:43:35 +0100 (CET) From: John Crispin To: Matthias Brugger Subject: [PATCH V5 11/11] soc: mediatek: PMIC wrap: add MT2701/7623 support Date: Sun, 7 Feb 2016 11:42:58 +0100 Message-Id: <1454841778-35529-12-git-send-email-blogic@openwrt.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1454841778-35529-1-git-send-email-blogic@openwrt.org> References: <1454841778-35529-1-git-send-email-blogic@openwrt.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160207_024402_002105_AFC441DB X-CRM114-Status: GOOD ( 13.32 ) X-Spam-Score: -1.9 (-) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Steven Liu , Sascha Hauer , linux-kernel@vger.kernel.org, Henry Chen , Flora Fu , linux-mediatek@lists.infradead.org, Thierry Reding , linux-arm-kernel@lists.infradead.org, John Crispin MIME-Version: 1.0 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add the registers, callbacks and data structures required to make the wrapper work on MT2701 and MT7623. Signed-off-by: John Crispin --- drivers/soc/mediatek/mtk-pmic-wrap.c | 162 ++++++++++++++++++++++++++++++++++ 1 file changed, 162 insertions(+) diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c index 5fbdd5c..ee6d917 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -52,6 +52,7 @@ #define PWRAP_DEW_WRITE_TEST_VAL 0xa55a /* macro for manual command */ +#define PWRAP_MAN_CMD_SPI_WRITE_NEW (1 << 14) #define PWRAP_MAN_CMD_SPI_WRITE (1 << 13) #define PWRAP_MAN_CMD_OP_CSH (0x0 << 8) #define PWRAP_MAN_CMD_OP_CSL (0x1 << 8) @@ -202,6 +203,17 @@ enum pwrap_regs { PWRAP_DCM_EN, PWRAP_DCM_DBC_PRD, + /* MT2701 only regs */ + PWRAP_OP_TYPE, + PWRAP_MSB_FIRST, + PWRAP_GPS_STA, + PWRAP_ADC_CMD_ADDR, + PWRAP_PWRAP_ADC_CMD, + PWRAP_ADC_RDY_ADDR, + PWRAP_ADC_RDATA_ADDR1, + PWRAP_ADC_RDATA_ADDR2, + PWRAP_ADC_WRAP_SEL, + /* MT8135 only regs */ PWRAP_CSHEXT, PWRAP_EVENT_IN_EN, @@ -238,6 +250,96 @@ enum pwrap_regs { PWRAP_CIPHER_EN, }; +static int mt2701_regs[] = { + [PWRAP_MUX_SEL] = 0x0, + [PWRAP_WRAP_EN] = 0x4, + [PWRAP_DIO_EN] = 0x8, + [PWRAP_SIDLY] = 0xc, + [PWRAP_OP_TYPE] = 0x10, + [PWRAP_MSB_FIRST] = 0x14, + [PWRAP_RDDMY] = 0x18, + [PWRAP_SI_CK_CON] = 0x1c, + [PWRAP_CSHEXT_WRITE] = 0x20, + [PWRAP_CSHEXT_READ] = 0x24, + [PWRAP_CSLEXT_START] = 0x28, + [PWRAP_CSLEXT_END] = 0x2c, + [PWRAP_STAUPD_PRD] = 0x30, + [PWRAP_STAUPD_GRPEN] = 0x34, + [PWRAP_STAUPD_MAN_TRIG] = 0x38, + [PWRAP_STAUPD_STA] = 0x3c, + [PWRAP_GPS_STA] = 0x40, + [PWRAP_WRAP_STA] = 0x44, + [PWRAP_HARB_INIT] = 0x48, + [PWRAP_HARB_HPRIO] = 0x4c, + [PWRAP_HIPRIO_ARB_EN] = 0x50, + [PWRAP_HARB_STA0] = 0x54, + [PWRAP_HARB_STA1] = 0x58, + [PWRAP_MAN_EN] = 0x5c, + [PWRAP_MAN_CMD] = 0x60, + [PWRAP_MAN_RDATA] = 0x64, + [PWRAP_MAN_VLDCLR] = 0x68, + [PWRAP_WACS0_EN] = 0x6c, + [PWRAP_INIT_DONE0] = 0x70, + [PWRAP_WACS0_CMD] = 0x74, + [PWRAP_WACS0_RDATA] = 0x78, + [PWRAP_WACS0_VLDCLR] = 0x7c, + [PWRAP_WACS1_EN] = 0x80, + [PWRAP_INIT_DONE1] = 0x84, + [PWRAP_WACS1_CMD] = 0x88, + [PWRAP_WACS1_RDATA] = 0x8c, + [PWRAP_WACS1_VLDCLR] = 0x90, + [PWRAP_WACS2_EN] = 0x94, + [PWRAP_INIT_DONE2] = 0x98, + [PWRAP_WACS2_CMD] = 0x9c, + [PWRAP_WACS2_RDATA] = 0xa0, + [PWRAP_WACS2_VLDCLR] = 0xa4, + [PWRAP_INT_EN] = 0xa8, + [PWRAP_INT_FLG_RAW] = 0xac, + [PWRAP_INT_FLG] = 0xb0, + [PWRAP_INT_CLR] = 0xb4, + [PWRAP_SIG_ADR] = 0xb8, + [PWRAP_SIG_MODE] = 0xbc, + [PWRAP_SIG_VALUE] = 0xc0, + [PWRAP_SIG_ERRVAL] = 0xc4, + [PWRAP_CRC_EN] = 0xc8, + [PWRAP_TIMER_EN] = 0xcc, + [PWRAP_TIMER_STA] = 0xd0, + [PWRAP_WDT_UNIT] = 0xd4, + [PWRAP_WDT_SRC_EN] = 0xd8, + [PWRAP_WDT_FLG] = 0xdc, + [PWRAP_DEBUG_INT_SEL] = 0xe0, + [PWRAP_DVFS_ADR0] = 0xe4, + [PWRAP_DVFS_WDATA0] = 0xe8, + [PWRAP_DVFS_ADR1] = 0xec, + [PWRAP_DVFS_WDATA1] = 0xf0, + [PWRAP_DVFS_ADR2] = 0xf4, + [PWRAP_DVFS_WDATA2] = 0xf8, + [PWRAP_DVFS_ADR3] = 0xfc, + [PWRAP_DVFS_WDATA3] = 0x100, + [PWRAP_DVFS_ADR4] = 0x104, + [PWRAP_DVFS_WDATA4] = 0x108, + [PWRAP_DVFS_ADR5] = 0x10c, + [PWRAP_DVFS_WDATA5] = 0x110, + [PWRAP_DVFS_ADR6] = 0x114, + [PWRAP_DVFS_WDATA6] = 0x118, + [PWRAP_DVFS_ADR7] = 0x11c, + [PWRAP_DVFS_WDATA7] = 0x120, + [PWRAP_CIPHER_KEY_SEL] = 0x124, + [PWRAP_CIPHER_IV_SEL] = 0x128, + [PWRAP_CIPHER_EN] = 0x12c, + [PWRAP_CIPHER_RDY] = 0x130, + [PWRAP_CIPHER_MODE] = 0x134, + [PWRAP_CIPHER_SWRST] = 0x138, + [PWRAP_DCM_EN] = 0x13c, + [PWRAP_DCM_DBC_PRD] = 0x140, + [PWRAP_ADC_CMD_ADDR] = 0x144, + [PWRAP_PWRAP_ADC_CMD] = 0x148, + [PWRAP_ADC_RDY_ADDR] = 0x14c, + [PWRAP_ADC_RDATA_ADDR1] = 0x150, + [PWRAP_ADC_RDATA_ADDR2] = 0x154, + [PWRAP_ADC_WRAP_SEL] = 0x184, +}; + static int mt8173_regs[] = { [PWRAP_MUX_SEL] = 0x0, [PWRAP_WRAP_EN] = 0x4, @@ -399,6 +501,7 @@ enum pmic_type { }; enum pwrap_type { + PWRAP_MT2701, PWRAP_MT8135, PWRAP_MT8173, }; @@ -639,6 +742,31 @@ static int pwrap_mt8173_init_reg_clock(struct pmic_wrapper *wrp) return 0; } +static int pwrap_mt2701_init_reg_clock(struct pmic_wrapper *wrp) +{ + switch (wrp->slave->type) { + case PMIC_MT6397: + pwrap_writel(wrp, 0xc, PWRAP_RDDMY); + pwrap_writel(wrp, 0x4, PWRAP_CSHEXT_WRITE); + pwrap_writel(wrp, 0x0, PWRAP_CSHEXT_READ); + pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_START); + pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_END); + break; + + case PMIC_MT6323: + pwrap_writel(wrp, 0x8, PWRAP_RDDMY); + pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_RDDMY_NO], + 0x8); + pwrap_writel(wrp, 0x5, PWRAP_CSHEXT_WRITE); + pwrap_writel(wrp, 0x0, PWRAP_CSHEXT_READ); + pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_START); + pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_END); + break; + } + + return 0; +} + static bool pwrap_is_cipher_ready(struct pmic_wrapper *wrp) { return pwrap_readl(wrp, PWRAP_CIPHER_RDY) & 1; @@ -672,6 +800,7 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp) pwrap_writel(wrp, 1, PWRAP_CIPHER_LOAD); pwrap_writel(wrp, 1, PWRAP_CIPHER_START); break; + case PWRAP_MT2701: case PWRAP_MT8173: pwrap_writel(wrp, 1, PWRAP_CIPHER_EN); break; @@ -774,6 +903,24 @@ static int pwrap_mt8173_init_special(struct pmic_wrapper *wrp) return 0; } +static int pwrap_mt2701_init_special(struct pmic_wrapper *wrp) +{ + /* GPS_INTF initialization */ + switch (wrp->slave->type) { + case PMIC_MT6323: + pwrap_writel(wrp, 0x076c, PWRAP_ADC_CMD_ADDR); + pwrap_writel(wrp, 0x8000, PWRAP_PWRAP_ADC_CMD); + pwrap_writel(wrp, 0x072c, PWRAP_ADC_RDY_ADDR); + pwrap_writel(wrp, 0x072e, PWRAP_ADC_RDATA_ADDR1); + pwrap_writel(wrp, 0x0730, PWRAP_ADC_RDATA_ADDR2); + break; + default: + break; + } + + return 0; +} + static int pwrap_init(struct pmic_wrapper *wrp) { int ret; @@ -918,6 +1065,18 @@ static const struct of_device_id of_slave_match_tbl[] = { }; MODULE_DEVICE_TABLE(of, of_slave_match_tbl); +static const struct pmic_wrapper_type pwrap_mt2701 = { + .regs = mt2701_regs, + .type = PWRAP_MT2701, + .arb_en_all = 0x3f, + .int_en_all = ~(BIT(31) | BIT(2)), + .spi_w = PWRAP_MAN_CMD_SPI_WRITE_NEW, + .wdt_src = PWRAP_WDT_SRC_MASK_ALL, + .has_bridge = 0, + .init_reg_clock = pwrap_mt2701_init_reg_clock, + .init_special = pwrap_mt2701_init_special, +}; + static struct pmic_wrapper_type pwrap_mt8135 = { .regs = mt8135_regs, .type = PWRAP_MT8135, @@ -944,6 +1103,9 @@ static struct pmic_wrapper_type pwrap_mt8173 = { static struct of_device_id of_pwrap_match_tbl[] = { { + .compatible = "mediatek,mt2701-pwrap", + .data = &pwrap_mt2701, + }, { .compatible = "mediatek,mt8135-pwrap", .data = &pwrap_mt8135, }, {