From patchwork Mon Oct 14 00:25:23 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jianqun Xu X-Patchwork-Id: 11187661 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D2E2B139A for ; Mon, 14 Oct 2019 00:26:21 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id AC56D20867 for ; Mon, 14 Oct 2019 00:26:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="AD+mG/KN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AC56D20867 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=rock-chips.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=r2dKtT3hKACCPQ7bep9Rzmrailv8ieSop4Por7uVEWc=; b=AD+mG/KNqyD+rbsG38NO/I66Rc IUXJfhdo3jCfRR0RRqLXUDv/36ZoGfq1VUkwBlejrAWnDX2iXlMOCHy05753SAkGU5dyHd4IREr4F zqJCQFce51RCxd5mKI88BaEAxj3gPboGdnzSR9fgxNOHbwR91rB9QZGTwxvP32F+buiZKt+Y5b3/6 4zt8O+Pfj/Zvu3rNlG8YSkz5HxtGf1YZedwc6t1heczdP8P8E20b0ez+GwnA/b4hwA/TcRdQ2Qtd8 wghMcVoaxXH/E24NH049jlS4cNKFOLyrDcThxTyPLWA52+hAsTl+a6RQr5GiWp/OT4FuVfNnG1r/4 iMW/+d5w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iJoBm-0006pm-Qt; Mon, 14 Oct 2019 00:26:18 +0000 Received: from lucky1.263xmail.com ([211.157.147.135]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iJoB5-00068k-LO; Mon, 14 Oct 2019 00:25:38 +0000 Received: from localhost (unknown [192.168.167.231]) by lucky1.263xmail.com (Postfix) with ESMTP id 99B0045715; Mon, 14 Oct 2019 08:25:28 +0800 (CST) X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-ADDR-CHECKED4: 1 X-ANTISPAM-LEVEL: 2 X-ABS-CHECKED: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (postfix) whith ESMTP id P27735T140015220799232S1571012724759633_; Mon, 14 Oct 2019 08:25:27 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: <1bbdd5e1baf6e46795e8ee71c5b27bb1> X-RL-SENDER: jay.xu@rock-chips.com X-SENDER: xjq@rock-chips.com X-LOGIN-NAME: jay.xu@rock-chips.com X-FST-TO: linus.walleij@linaro.org X-SENDER-IP: 58.22.7.114 X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Jianqun Xu To: linus.walleij@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, heiko@sntech.de, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/2] pinctrl: rockchip: add rk3308 SoC support Date: Mon, 14 Oct 2019 08:25:23 +0800 Message-Id: <20191014002523.4540-3-jay.xu@rock-chips.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191014002523.4540-1-jay.xu@rock-chips.com> References: <20191012061528.27821-1-jay.xu@rock-chips.com> <20191014002523.4540-1-jay.xu@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191013_172536_022579_54726B01 X-CRM114-Status: GOOD ( 12.94 ) X-Spam-Score: 1.5 (+) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (1.5 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [211.157.147.135 listed in list.dnswl.org] 1.5 RCVD_IN_SORBS_WEB RBL: SORBS: sender is an abusable web server [58.22.7.114 listed in dnsbl.sorbs.net] 0.0 T_SPF_PERMERROR SPF: test of record failed (permerror) 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jianqun Xu MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org This patch do support pinctrl for RK3308 SoCs. Reviewed-by: Heiko Stuebner Signed-off-by: Jianqun Xu --- changes since v1: - Add Reviewed-by: Heiko Stuebner drivers/pinctrl/pinctrl-rockchip.c | 377 +++++++++++++++++++++++++++++ 1 file changed, 377 insertions(+) diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index dc0bbf198cbc..9e19db402ee5 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -58,6 +58,7 @@ enum rockchip_pinctrl_type { RK3128, RK3188, RK3288, + RK3308, RK3368, RK3399, }; @@ -70,6 +71,7 @@ enum rockchip_pinctrl_type { #define IOMUX_SOURCE_PMU BIT(2) #define IOMUX_UNROUTED BIT(3) #define IOMUX_WIDTH_3BIT BIT(4) +#define IOMUX_WIDTH_2BIT BIT(5) /** * @type: iomux variant using IOMUX_* constants @@ -656,6 +658,100 @@ static struct rockchip_mux_recalced_data rk3128_mux_recalced_data[] = { }, }; +static struct rockchip_mux_recalced_data rk3308_mux_recalced_data[] = { + { + .num = 1, + .pin = 14, + .reg = 0x28, + .bit = 12, + .mask = 0xf + }, { + .num = 1, + .pin = 15, + .reg = 0x2c, + .bit = 0, + .mask = 0x3 + }, { + .num = 1, + .pin = 18, + .reg = 0x30, + .bit = 4, + .mask = 0xf + }, { + .num = 1, + .pin = 19, + .reg = 0x30, + .bit = 8, + .mask = 0xf + }, { + .num = 1, + .pin = 20, + .reg = 0x30, + .bit = 12, + .mask = 0xf + }, { + .num = 1, + .pin = 21, + .reg = 0x34, + .bit = 0, + .mask = 0xf + }, { + .num = 1, + .pin = 22, + .reg = 0x34, + .bit = 4, + .mask = 0xf + }, { + .num = 1, + .pin = 23, + .reg = 0x34, + .bit = 8, + .mask = 0xf + }, { + .num = 3, + .pin = 12, + .reg = 0x68, + .bit = 8, + .mask = 0xf + }, { + .num = 3, + .pin = 13, + .reg = 0x68, + .bit = 12, + .mask = 0xf + }, { + .num = 2, + .pin = 2, + .reg = 0x608, + .bit = 0, + .mask = 0x7 + }, { + .num = 2, + .pin = 3, + .reg = 0x608, + .bit = 4, + .mask = 0x7 + }, { + .num = 2, + .pin = 16, + .reg = 0x610, + .bit = 8, + .mask = 0x7 + }, { + .num = 3, + .pin = 10, + .reg = 0x610, + .bit = 0, + .mask = 0x7 + }, { + .num = 3, + .pin = 11, + .reg = 0x610, + .bit = 4, + .mask = 0x7 + }, +}; + static struct rockchip_mux_recalced_data rk3328_mux_recalced_data[] = { { .num = 2, @@ -982,6 +1078,192 @@ static struct rockchip_mux_route_data rk3288_mux_route_data[] = { }, }; +static struct rockchip_mux_route_data rk3308_mux_route_data[] = { + { + /* rtc_clk */ + .bank_num = 0, + .pin = 19, + .func = 1, + .route_offset = 0x314, + .route_val = BIT(16 + 0) | BIT(0), + }, { + /* uart2_rxm0 */ + .bank_num = 1, + .pin = 22, + .func = 2, + .route_offset = 0x314, + .route_val = BIT(16 + 2) | BIT(16 + 3), + }, { + /* uart2_rxm1 */ + .bank_num = 4, + .pin = 26, + .func = 2, + .route_offset = 0x314, + .route_val = BIT(16 + 2) | BIT(16 + 3) | BIT(2), + }, { + /* i2c3_sdam0 */ + .bank_num = 0, + .pin = 15, + .func = 2, + .route_offset = 0x608, + .route_val = BIT(16 + 8) | BIT(16 + 9), + }, { + /* i2c3_sdam1 */ + .bank_num = 3, + .pin = 12, + .func = 2, + .route_offset = 0x608, + .route_val = BIT(16 + 8) | BIT(16 + 9) | BIT(8), + }, { + /* i2c3_sdam2 */ + .bank_num = 2, + .pin = 0, + .func = 3, + .route_offset = 0x608, + .route_val = BIT(16 + 8) | BIT(16 + 9) | BIT(9), + }, { + /* i2s-8ch-1-sclktxm0 */ + .bank_num = 1, + .pin = 3, + .func = 2, + .route_offset = 0x308, + .route_val = BIT(16 + 3), + }, { + /* i2s-8ch-1-sclkrxm0 */ + .bank_num = 1, + .pin = 4, + .func = 2, + .route_offset = 0x308, + .route_val = BIT(16 + 3), + }, { + /* i2s-8ch-1-sclktxm1 */ + .bank_num = 1, + .pin = 13, + .func = 2, + .route_offset = 0x308, + .route_val = BIT(16 + 3) | BIT(3), + }, { + /* i2s-8ch-1-sclkrxm1 */ + .bank_num = 1, + .pin = 14, + .func = 2, + .route_offset = 0x308, + .route_val = BIT(16 + 3) | BIT(3), + }, { + /* pdm-clkm0 */ + .bank_num = 1, + .pin = 4, + .func = 3, + .route_offset = 0x308, + .route_val = BIT(16 + 12) | BIT(16 + 13), + }, { + /* pdm-clkm1 */ + .bank_num = 1, + .pin = 14, + .func = 4, + .route_offset = 0x308, + .route_val = BIT(16 + 12) | BIT(16 + 13) | BIT(12), + }, { + /* pdm-clkm2 */ + .bank_num = 2, + .pin = 6, + .func = 2, + .route_offset = 0x308, + .route_val = BIT(16 + 12) | BIT(16 + 13) | BIT(13), + }, { + /* pdm-clkm-m2 */ + .bank_num = 2, + .pin = 4, + .func = 3, + .route_offset = 0x600, + .route_val = BIT(16 + 2) | BIT(2), + }, { + /* spi1_miso */ + .bank_num = 3, + .pin = 10, + .func = 3, + .route_offset = 0x314, + .route_val = BIT(16 + 9), + }, { + /* spi1_miso_m1 */ + .bank_num = 2, + .pin = 4, + .func = 2, + .route_offset = 0x314, + .route_val = BIT(16 + 9) | BIT(9), + }, { + /* owire_m0 */ + .bank_num = 0, + .pin = 11, + .func = 3, + .route_offset = 0x314, + .route_val = BIT(16 + 10) | BIT(16 + 11), + }, { + /* owire_m1 */ + .bank_num = 1, + .pin = 22, + .func = 7, + .route_offset = 0x314, + .route_val = BIT(16 + 10) | BIT(16 + 11) | BIT(10), + }, { + /* owire_m2 */ + .bank_num = 2, + .pin = 2, + .func = 5, + .route_offset = 0x314, + .route_val = BIT(16 + 10) | BIT(16 + 11) | BIT(11), + }, { + /* can_rxd_m0 */ + .bank_num = 0, + .pin = 11, + .func = 2, + .route_offset = 0x314, + .route_val = BIT(16 + 12) | BIT(16 + 13), + }, { + /* can_rxd_m1 */ + .bank_num = 1, + .pin = 22, + .func = 5, + .route_offset = 0x314, + .route_val = BIT(16 + 12) | BIT(16 + 13) | BIT(12), + }, { + /* can_rxd_m2 */ + .bank_num = 2, + .pin = 2, + .func = 4, + .route_offset = 0x314, + .route_val = BIT(16 + 12) | BIT(16 + 13) | BIT(13), + }, { + /* mac_rxd0_m0 */ + .bank_num = 1, + .pin = 20, + .func = 3, + .route_offset = 0x314, + .route_val = BIT(16 + 14), + }, { + /* mac_rxd0_m1 */ + .bank_num = 4, + .pin = 2, + .func = 2, + .route_offset = 0x314, + .route_val = BIT(16 + 14) | BIT(14), + }, { + /* uart3_rx */ + .bank_num = 3, + .pin = 12, + .func = 4, + .route_offset = 0x314, + .route_val = BIT(16 + 15), + }, { + /* uart3_rx_m1 */ + .bank_num = 0, + .pin = 17, + .func = 3, + .route_offset = 0x314, + .route_val = BIT(16 + 15) | BIT(15), + }, +}; + static struct rockchip_mux_route_data rk3328_mux_route_data[] = { { /* uart2dbg_rxm0 */ @@ -1475,6 +1757,26 @@ static int rv1108_calc_schmitt_reg_and_bit(struct rockchip_pin_bank *bank, return 0; } +#define RK3308_SCHMITT_PINS_PER_REG 8 +#define RK3308_SCHMITT_BANK_STRIDE 16 +#define RK3308_SCHMITT_GRF_OFFSET 0x1a0 + +static int rk3308_calc_schmitt_reg_and_bit(struct rockchip_pin_bank *bank, + int pin_num, struct regmap **regmap, + int *reg, u8 *bit) +{ + struct rockchip_pinctrl *info = bank->drvdata; + + *regmap = info->regmap_base; + *reg = RK3308_SCHMITT_GRF_OFFSET; + + *reg += bank->bank_num * RK3308_SCHMITT_BANK_STRIDE; + *reg += ((pin_num / RK3308_SCHMITT_PINS_PER_REG) * 4); + *bit = pin_num % RK3308_SCHMITT_PINS_PER_REG; + + return 0; +} + #define RK2928_PULL_OFFSET 0x118 #define RK2928_PULL_PINS_PER_REG 16 #define RK2928_PULL_BANK_STRIDE 8 @@ -1646,6 +1948,40 @@ static void rk3228_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank, *bit *= RK3288_DRV_BITS_PER_PIN; } +#define RK3308_PULL_OFFSET 0xa0 + +static void rk3308_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank, + int pin_num, struct regmap **regmap, + int *reg, u8 *bit) +{ + struct rockchip_pinctrl *info = bank->drvdata; + + *regmap = info->regmap_base; + *reg = RK3308_PULL_OFFSET; + *reg += bank->bank_num * RK3188_PULL_BANK_STRIDE; + *reg += ((pin_num / RK3188_PULL_PINS_PER_REG) * 4); + + *bit = (pin_num % RK3188_PULL_PINS_PER_REG); + *bit *= RK3188_PULL_BITS_PER_PIN; +} + +#define RK3308_DRV_GRF_OFFSET 0x100 + +static void rk3308_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank, + int pin_num, struct regmap **regmap, + int *reg, u8 *bit) +{ + struct rockchip_pinctrl *info = bank->drvdata; + + *regmap = info->regmap_base; + *reg = RK3308_DRV_GRF_OFFSET; + *reg += bank->bank_num * RK3288_DRV_BANK_STRIDE; + *reg += ((pin_num / RK3288_DRV_PINS_PER_REG) * 4); + + *bit = (pin_num % RK3288_DRV_PINS_PER_REG); + *bit *= RK3288_DRV_BITS_PER_PIN; +} + #define RK3368_PULL_GRF_OFFSET 0x100 #define RK3368_PULL_PMU_OFFSET 0x10 @@ -2293,6 +2629,7 @@ static bool rockchip_pinconf_pull_valid(struct rockchip_pin_ctrl *ctrl, case RV1108: case RK3188: case RK3288: + case RK3308: case RK3368: case RK3399: return (pull != PIN_CONFIG_BIAS_PULL_PIN_DEFAULT); @@ -3709,6 +4046,44 @@ static struct rockchip_pin_ctrl rk3288_pin_ctrl = { .drv_calc_reg = rk3288_calc_drv_reg_and_bit, }; +static struct rockchip_pin_bank rk3308_pin_banks[] = { + PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", IOMUX_WIDTH_2BIT, + IOMUX_WIDTH_2BIT, + IOMUX_WIDTH_2BIT, + IOMUX_WIDTH_2BIT), + PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1", IOMUX_WIDTH_2BIT, + IOMUX_WIDTH_2BIT, + IOMUX_WIDTH_2BIT, + IOMUX_WIDTH_2BIT), + PIN_BANK_IOMUX_FLAGS(2, 32, "gpio2", IOMUX_WIDTH_2BIT, + IOMUX_WIDTH_2BIT, + IOMUX_WIDTH_2BIT, + IOMUX_WIDTH_2BIT), + PIN_BANK_IOMUX_FLAGS(3, 32, "gpio3", IOMUX_WIDTH_2BIT, + IOMUX_WIDTH_2BIT, + IOMUX_WIDTH_2BIT, + IOMUX_WIDTH_2BIT), + PIN_BANK_IOMUX_FLAGS(4, 32, "gpio4", IOMUX_WIDTH_2BIT, + IOMUX_WIDTH_2BIT, + IOMUX_WIDTH_2BIT, + IOMUX_WIDTH_2BIT), +}; + +static struct rockchip_pin_ctrl rk3308_pin_ctrl = { + .pin_banks = rk3308_pin_banks, + .nr_banks = ARRAY_SIZE(rk3308_pin_banks), + .label = "RK3308-GPIO", + .type = RK3308, + .grf_mux_offset = 0x0, + .iomux_recalced = rk3308_mux_recalced_data, + .niomux_recalced = ARRAY_SIZE(rk3308_mux_recalced_data), + .iomux_routes = rk3308_mux_route_data, + .niomux_routes = ARRAY_SIZE(rk3308_mux_route_data), + .pull_calc_reg = rk3308_calc_pull_reg_and_bit, + .drv_calc_reg = rk3308_calc_drv_reg_and_bit, + .schmitt_calc_reg = rk3308_calc_schmitt_reg_and_bit, +}; + static struct rockchip_pin_bank rk3328_pin_banks[] = { PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", 0, 0, 0, 0), PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1", 0, 0, 0, 0), @@ -3849,6 +4224,8 @@ static const struct of_device_id rockchip_pinctrl_dt_match[] = { .data = &rk3228_pin_ctrl }, { .compatible = "rockchip,rk3288-pinctrl", .data = &rk3288_pin_ctrl }, + { .compatible = "rockchip,rk3308-pinctrl", + .data = &rk3308_pin_ctrl }, { .compatible = "rockchip,rk3328-pinctrl", .data = &rk3328_pin_ctrl }, { .compatible = "rockchip,rk3368-pinctrl",