From patchwork Fri Sep 29 05:39:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 13403704 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 40B17E743EF for ; Fri, 29 Sep 2023 05:42:33 +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=TtChnDydTs42jnRT6+8OdlNy6CNBW4TpBQ1B9IheEzg=; b=tOsHFjeHbxCuTd QbB9vvk/GytUgBPuo0xwN3msGlLcbSYjj03OjQTVZ9ML6oHRVlHwotaoqto0vZdx0F03WMm8oyTnl +CGR7JhoD8VsmYQepRJyYhC+OxPbzH6OCpWMv7576lMVavCcEoZWquYe+Y5xi9A8+LjymGkNnqDYF BQZgzrPFYJ9bVNtAALNMmdydQDUcBCtEeJOm448eoXjLkup/fE8G1adnBlsE48yWgvvu/jkWAga6E h2z9BlUSnXOuHWB5k6ZXrD6gysX8hVbcP8/sc6wNfFHaeay/pSqRvbIU1KXY3uO7hq5bcaj4uUD19 xNojDb339P9BsjOiFbyQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qm6GN-007CKw-1Y; Fri, 29 Sep 2023 05:42:07 +0000 Received: from mail-ed1-x52a.google.com ([2a00:1450:4864:20::52a]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qm6EN-007B9g-2g for linux-arm-kernel@lists.infradead.org; Fri, 29 Sep 2023 05:40:05 +0000 Received: by mail-ed1-x52a.google.com with SMTP id 4fb4d7f45d1cf-5310a63cf7bso16844795a12.1 for ; Thu, 28 Sep 2023 22:40:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tuxon.dev; s=google; t=1695966001; x=1696570801; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=2PfMtA30yQarNexzGp0RMbiiUyv2vHbUdK/IH8vIF5k=; b=GMwI/xjinLPTIFQuQGqYuRapaaQDHU2J9WlBOqFFefAVh7BdryvJhGQoJphT2cW2UA mMu68m+grRw02k8+sdAN1a1/ApnqR9MsxEP0HTjsFRhX5+/lQ2kk2M9X5XahSggWVqby Pyvdd9UnP/q/NUqnUW7Y2+9jP8Ya9vWH5BqogkZbrMFdky62Pzp2iAHGj4hQCVH/bFC+ bUgohL85jtOvP25fUKnqoOtxebQlo26HBKEAyqG1pXFdrOyjfNFyu36ni/ANvF96GrIK LHbr64cce6cNqVEE4hn/goiCdSW2/pCNfMqpPRVqn+Wfey/wxmm7snCKm/jMwpzBhSt4 JToQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695966001; x=1696570801; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=2PfMtA30yQarNexzGp0RMbiiUyv2vHbUdK/IH8vIF5k=; b=fAuNseLPb7sOfttrBhUOc4cYjnRX8lr3Xbv3YH1of3oFShzAF0vXwhXCNWyVka/UD3 q2WwDuYWYM7Eop4G5pAbBSByoUI7vxXZEPoYQTaw93RfrcDKEVDXQdar+hmThl+CVIXe crrBPC0hiVfd0IkqjIOgI7uow6o6tOSE/eHqYN+V6GiwFTLoo13a/HTsud2HqE5z1GtZ RQTMI2XJvTTY4S9EKPDOClSb88d/C6cJ+aSO1c13jhjdlw/zPdMsJZ9jwS/WPHLXu7hK ldz+4xMxmQc+r1pJ+SKFEkpF17fHGmqXAxa0Vorho1oHvDNKD/VfO1GuzSiDrtKl4wr7 wBPA== X-Gm-Message-State: AOJu0YxpisXcS10cBxVpkr5fYirkJZ67v5ViuI6OEYYzTRu4Qhc0d96A JZEPPnN5jpscGi024NMhJYD8RQ== X-Google-Smtp-Source: AGHT+IFiLBkEUsxDd/kOr/AFMOwfxCGebv9dCLnk6YR2yfJZ12Vk0HKulAaScqCnOkn6q660Cu+Y7Q== X-Received: by 2002:a17:907:7886:b0:9ae:3a68:93e8 with SMTP id ku6-20020a170907788600b009ae3a6893e8mr3366738ejc.14.1695966001597; Thu, 28 Sep 2023 22:40:01 -0700 (PDT) Received: from claudiu-X670E-Pro-RS.. ([82.78.167.177]) by smtp.gmail.com with ESMTPSA id z19-20020a1709063ad300b009a1a653770bsm11971992ejd.87.2023.09.28.22.39.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Sep 2023 22:40:01 -0700 (PDT) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, linus.walleij@linaro.org, gregkh@linuxfoundation.org, jirislaby@kernel.org, magnus.damm@gmail.com, catalin.marinas@arm.com, will@kernel.org, quic_bjorande@quicinc.com, konrad.dybcio@linaro.org, arnd@arndb.de, neil.armstrong@linaro.org, prabhakar.mahadev-lad.rj@bp.renesas.com, biju.das.jz@bp.renesas.com Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-serial@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 21/28] pinctrl: renesas: rzg2l: add support for RZ/G3S SoC Date: Fri, 29 Sep 2023 08:39:08 +0300 Message-Id: <20230929053915.1530607-22-claudiu.beznea@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230929053915.1530607-1-claudiu.beznea@bp.renesas.com> References: <20230929053915.1530607-1-claudiu.beznea@bp.renesas.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230928_224003_877324_3A60DA31 X-CRM114-Status: GOOD ( 19.31 ) 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: Claudiu Beznea Add basic support for RZ/G3S to be able to boot from SD card, have a running console port and use GPIOs. RZ/G3S has 82 general-purpose IO ports. Support for the remaining pin functions (e.g. Ethernet, XSPI) will be added along with controller specific support. Signed-off-by: Claudiu Beznea Reviewed-by: Geert Uytterhoeven --- Changes in v2: - dropped [RZG2L_IOLH_IDX_2V5 ... RZG2L_IOLH_IDX_3V3 - 1] = RZG2L_INVALID_IOLH_VAL initializations from v1 as these are not needed anymore with the new code adjustements - added BUILD_BUG_ON() for r9a08g045_gpio_configs[] in rzg2l_pinctrl_probe() drivers/pinctrl/renesas/pinctrl-rzg2l.c | 126 +++++++++++++++++++++++- 1 file changed, 124 insertions(+), 2 deletions(-) diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c index 8b74838510ad..57af2db445e1 100644 --- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c +++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c @@ -58,13 +58,19 @@ #define PIN_CFG_IOLH_C BIT(13) #define PIN_CFG_SOFT_PS BIT(14) -#define RZG2L_MPXED_PIN_FUNCS (PIN_CFG_IOLH_A | \ - PIN_CFG_SR | \ +#define RZG2L_MPXED_COMMON_PIN_FUNCS(group) \ + (PIN_CFG_IOLH_##group | \ PIN_CFG_PUPD | \ PIN_CFG_FILONOFF | \ PIN_CFG_FILNUM | \ PIN_CFG_FILCLKSEL) +#define RZG2L_MPXED_PIN_FUNCS (RZG2L_MPXED_COMMON_PIN_FUNCS(A) | \ + PIN_CFG_SR) + +#define RZG3S_MPXED_PIN_FUNCS(group) (RZG2L_MPXED_COMMON_PIN_FUNCS(group) | \ + PIN_CFG_SOFT_PS) + #define RZG2L_MPXED_ETH_PIN_FUNCS(x) ((x) | \ PIN_CFG_FILONOFF | \ PIN_CFG_FILNUM | \ @@ -1313,6 +1319,36 @@ static const u32 r9a07g043_gpio_configs[] = { RZG2L_GPIO_PORT_PACK(6, 0x22, RZG2L_MPXED_PIN_FUNCS), }; +static const u32 r9a08g045_gpio_configs[] = { + RZG2L_GPIO_PORT_PACK(4, 0x20, RZG3S_MPXED_PIN_FUNCS(A)), /* P0 */ + RZG2L_GPIO_PORT_PACK(5, 0x30, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IOLH_C | + PIN_CFG_IO_VMC_ETH0)), /* P1 */ + RZG2L_GPIO_PORT_PACK(4, 0x31, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IOLH_C | + PIN_CFG_IO_VMC_ETH0)), /* P2 */ + RZG2L_GPIO_PORT_PACK(4, 0x32, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IOLH_C | + PIN_CFG_IO_VMC_ETH0)), /* P3 */ + RZG2L_GPIO_PORT_PACK(6, 0x33, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IOLH_C | + PIN_CFG_IO_VMC_ETH0)), /* P4 */ + RZG2L_GPIO_PORT_PACK(5, 0x21, RZG3S_MPXED_PIN_FUNCS(A)), /* P5 */ + RZG2L_GPIO_PORT_PACK(5, 0x22, RZG3S_MPXED_PIN_FUNCS(A)), /* P6 */ + RZG2L_GPIO_PORT_PACK(5, 0x34, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IOLH_C | + PIN_CFG_IO_VMC_ETH1)), /* P7 */ + RZG2L_GPIO_PORT_PACK(5, 0x35, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IOLH_C | + PIN_CFG_IO_VMC_ETH1)), /* P8 */ + RZG2L_GPIO_PORT_PACK(4, 0x36, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IOLH_C | + PIN_CFG_IO_VMC_ETH1)), /* P9 */ + RZG2L_GPIO_PORT_PACK(5, 0x37, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IOLH_C | + PIN_CFG_IO_VMC_ETH1)), /* P10 */ + RZG2L_GPIO_PORT_PACK(4, 0x23, RZG3S_MPXED_PIN_FUNCS(B) | PIN_CFG_IEN), /* P11 */ + RZG2L_GPIO_PORT_PACK(2, 0x24, RZG3S_MPXED_PIN_FUNCS(B) | PIN_CFG_IEN), /* P12 */ + RZG2L_GPIO_PORT_PACK(5, 0x25, RZG3S_MPXED_PIN_FUNCS(A)), /* P13 */ + RZG2L_GPIO_PORT_PACK(3, 0x26, RZG3S_MPXED_PIN_FUNCS(A)), /* P14 */ + RZG2L_GPIO_PORT_PACK(4, 0x27, RZG3S_MPXED_PIN_FUNCS(A)), /* P15 */ + RZG2L_GPIO_PORT_PACK(2, 0x28, RZG3S_MPXED_PIN_FUNCS(A)), /* P16 */ + RZG2L_GPIO_PORT_PACK(4, 0x29, RZG3S_MPXED_PIN_FUNCS(A)), /* P17 */ + RZG2L_GPIO_PORT_PACK(6, 0x2a, RZG3S_MPXED_PIN_FUNCS(A)), /* P18 */ +}; + static const struct { struct rzg2l_dedicated_configs common[35]; struct rzg2l_dedicated_configs rzg2l_pins[7]; @@ -1399,6 +1435,46 @@ static const struct { } }; +static const struct rzg2l_dedicated_configs rzg3s_dedicated_pins[] = { + { "NMI", RZG2L_SINGLE_PIN_PACK(0x0, 0, (PIN_CFG_FILONOFF | PIN_CFG_FILNUM | + PIN_CFG_FILCLKSEL)) }, + { "TMS/SWDIO", RZG2L_SINGLE_PIN_PACK(0x1, 0, (PIN_CFG_IOLH_A | PIN_CFG_IEN | + PIN_CFG_SOFT_PS)) }, + { "TDO", RZG2L_SINGLE_PIN_PACK(0x1, 1, (PIN_CFG_IOLH_A | PIN_CFG_SOFT_PS)) }, + { "WDTOVF_PERROUT#", RZG2L_SINGLE_PIN_PACK(0x6, 0, PIN_CFG_IOLH_A | PIN_CFG_SOFT_PS) }, + { "SD0_CLK", RZG2L_SINGLE_PIN_PACK(0x10, 0, (PIN_CFG_IOLH_B | PIN_CFG_IO_VMC_SD0)) }, + { "SD0_CMD", RZG2L_SINGLE_PIN_PACK(0x10, 1, (PIN_CFG_IOLH_B | PIN_CFG_IEN | + PIN_CFG_IO_VMC_SD0)) }, + { "SD0_RST#", RZG2L_SINGLE_PIN_PACK(0x10, 2, (PIN_CFG_IOLH_B | PIN_CFG_IO_VMC_SD0)) }, + { "SD0_DATA0", RZG2L_SINGLE_PIN_PACK(0x11, 0, (PIN_CFG_IOLH_B | PIN_CFG_IEN | + PIN_CFG_IO_VMC_SD0)) }, + { "SD0_DATA1", RZG2L_SINGLE_PIN_PACK(0x11, 1, (PIN_CFG_IOLH_B | PIN_CFG_IEN | + PIN_CFG_IO_VMC_SD0)) }, + { "SD0_DATA2", RZG2L_SINGLE_PIN_PACK(0x11, 2, (PIN_CFG_IOLH_B | PIN_CFG_IEN | + PIN_CFG_IO_VMC_SD0)) }, + { "SD0_DATA3", RZG2L_SINGLE_PIN_PACK(0x11, 3, (PIN_CFG_IOLH_B | PIN_CFG_IEN | + PIN_CFG_IO_VMC_SD0)) }, + { "SD0_DATA4", RZG2L_SINGLE_PIN_PACK(0x11, 4, (PIN_CFG_IOLH_B | PIN_CFG_IEN | + PIN_CFG_IO_VMC_SD0)) }, + { "SD0_DATA5", RZG2L_SINGLE_PIN_PACK(0x11, 5, (PIN_CFG_IOLH_B | PIN_CFG_IEN | + PIN_CFG_IO_VMC_SD0)) }, + { "SD0_DATA6", RZG2L_SINGLE_PIN_PACK(0x11, 6, (PIN_CFG_IOLH_B | PIN_CFG_IEN | + PIN_CFG_IO_VMC_SD0)) }, + { "SD0_DATA7", RZG2L_SINGLE_PIN_PACK(0x11, 7, (PIN_CFG_IOLH_B | PIN_CFG_IEN | + PIN_CFG_IO_VMC_SD0)) }, + { "SD1_CLK", RZG2L_SINGLE_PIN_PACK(0x12, 0, (PIN_CFG_IOLH_B | PIN_CFG_IO_VMC_SD1)) }, + { "SD1_CMD", RZG2L_SINGLE_PIN_PACK(0x12, 1, (PIN_CFG_IOLH_B | PIN_CFG_IEN | + PIN_CFG_IO_VMC_SD1)) }, + { "SD1_DATA0", RZG2L_SINGLE_PIN_PACK(0x13, 0, (PIN_CFG_IOLH_B | PIN_CFG_IEN | + PIN_CFG_IO_VMC_SD1)) }, + { "SD1_DATA1", RZG2L_SINGLE_PIN_PACK(0x13, 1, (PIN_CFG_IOLH_B | PIN_CFG_IEN | + PIN_CFG_IO_VMC_SD1)) }, + { "SD1_DATA2", RZG2L_SINGLE_PIN_PACK(0x13, 2, (PIN_CFG_IOLH_B | PIN_CFG_IEN | + PIN_CFG_IO_VMC_SD1)) }, + { "SD1_DATA3", RZG2L_SINGLE_PIN_PACK(0x13, 3, (PIN_CFG_IOLH_B | PIN_CFG_IEN | + PIN_CFG_IO_VMC_SD1)) }, +}; + static int rzg2l_gpio_get_gpioint(unsigned int virq, const struct rzg2l_pinctrl_data *data) { unsigned int gpioint; @@ -1760,6 +1836,9 @@ static int rzg2l_pinctrl_probe(struct platform_device *pdev) BUILD_BUG_ON(ARRAY_SIZE(r9a07g043_gpio_configs) * RZG2L_PINS_PER_PORT > ARRAY_SIZE(rzg2l_gpio_names)); + BUILD_BUG_ON(ARRAY_SIZE(r9a08g045_gpio_configs) * RZG2L_PINS_PER_PORT > + ARRAY_SIZE(rzg2l_gpio_names)); + pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL); if (!pctrl) return -ENOMEM; @@ -1805,6 +1884,35 @@ static const struct rzg2l_hwcfg rzg2l_hwcfg = { .iolh_groupb_oi = { 100, 66, 50, 33, }, }; +static const struct rzg2l_hwcfg rzg3s_hwcfg = { + .regs = { + .pwpr = 0x3000, + .sd_ch = 0x3004, + }, + .iolh_groupa_ua = { + /* 1v8 power source */ + [RZG2L_IOLH_IDX_1V8] = 2200, 4400, 9000, 10000, + /* 3v3 power source */ + [RZG2L_IOLH_IDX_3V3] = 1900, 4000, 8000, 9000, + }, + .iolh_groupb_ua = { + /* 1v8 power source */ + [RZG2L_IOLH_IDX_1V8] = 7000, 8000, 9000, 10000, + /* 3v3 power source */ + [RZG2L_IOLH_IDX_3V3] = 4000, 6000, 8000, 9000, + }, + .iolh_groupc_ua = { + /* 1v8 power source */ + [RZG2L_IOLH_IDX_1V8] = 5200, 6000, 6550, 6800, + /* 2v5 source */ + [RZG2L_IOLH_IDX_2V5] = 4700, 5300, 5800, 6100, + /* 3v3 power source */ + [RZG2L_IOLH_IDX_3V3] = 4500, 5200, 5700, 6050, + }, + .drive_strength_ua = true, + .func_base = 1, +}; + static struct rzg2l_pinctrl_data r9a07g043_data = { .port_pins = rzg2l_gpio_names, .port_pin_configs = r9a07g043_gpio_configs, @@ -1826,6 +1934,16 @@ static struct rzg2l_pinctrl_data r9a07g044_data = { .hwcfg = &rzg2l_hwcfg, }; +static struct rzg2l_pinctrl_data r9a08g045_data = { + .port_pins = rzg2l_gpio_names, + .port_pin_configs = r9a08g045_gpio_configs, + .n_ports = ARRAY_SIZE(r9a08g045_gpio_configs), + .dedicated_pins = rzg3s_dedicated_pins, + .n_port_pins = ARRAY_SIZE(r9a08g045_gpio_configs) * RZG2L_PINS_PER_PORT, + .n_dedicated_pins = ARRAY_SIZE(rzg3s_dedicated_pins), + .hwcfg = &rzg3s_hwcfg, +}; + static const struct of_device_id rzg2l_pinctrl_of_table[] = { { .compatible = "renesas,r9a07g043-pinctrl", @@ -1835,6 +1953,10 @@ static const struct of_device_id rzg2l_pinctrl_of_table[] = { .compatible = "renesas,r9a07g044-pinctrl", .data = &r9a07g044_data, }, + { + .compatible = "renesas,r9a08g045-pinctrl", + .data = &r9a08g045_data, + }, { /* sentinel */ } };