pinctrl: rockchip: add rk3308 SoC support

Message ID	20191008085407.22191-1-jay.xu@rock-chips.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <SRS0=9Mql=YB=lists.infradead.org=linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@kernel.org> DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3F111205F4 From: Jianqun Xu <jay.xu@rock-chips.com> 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] pinctrl: rockchip: add rk3308 SoC support Date: Tue, 8 Oct 2019 16:54:07 +0800 Message-Id: <20191008085407.22191-1-jay.xu@rock-chips.com> summary: Content analysis details: (5.1 points) pts rule name description ---- ---------------------- -------------------------------------------------- 3.6 RCVD_IN_SBL_CSS RBL: Received via a relay in Spamhaus SBL-CSS [58.22.7.114 listed in zen.spamhaus.org] -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 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 T_SPF_PERMERROR SPF: test of record failed (permerror) Precedence: list Cc: Jianqun Xu <jay.xu@rock-chips.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" <linux-rockchip-bounces@lists.infradead.org> Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org
Series	pinctrl: rockchip: add rk3308 SoC support \| expand pinctrl: rockchip: add rk3308 SoC support

diff --git a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt index 0919db294c17..2113cfaa26e6 100644 --- a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt @@ -29,6 +29,7 @@ Required properties for iomux controller: "rockchip,rk3188-pinctrl": for Rockchip RK3188 "rockchip,rk3228-pinctrl": for Rockchip RK3228 "rockchip,rk3288-pinctrl": for Rockchip RK3288 + "rockchip,rk3308-pinctrl": for Rockchip RK3308 "rockchip,rk3328-pinctrl": for Rockchip RK3328 "rockchip,rk3368-pinctrl": for Rockchip RK3368 "rockchip,rk3399-pinctrl": for Rockchip RK3399 diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index dc0bbf198cbc..e91db155bd11 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, }; @@ -656,6 +657,100 @@ 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 +1077,192 @@ 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 +1756,27 @@ 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 +1948,43 @@ 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 enum rockchip_pin_drv_type 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; + + return DRV_TYPE_IO_DEFAULT; +} + #define RK3368_PULL_GRF_OFFSET 0x100 #define RK3368_PULL_PMU_OFFSET 0x10 @@ -3482,6 +3821,46 @@ static int rockchip_pinctrl_probe(struct platform_device *pdev) return 0; } +/* SoC data specially handle */ + +/* rk3308 SoC data initialize */ +#define RK3308_GRF_SOC_CON13 0x608 +#define RK3308_GRF_SOC_CON15 0x610 + +/* RK3308_GRF_SOC_CON13 */ +#define RK3308_GRF_I2C3_IOFUNC_SRC_CTRL (BIT(16 + 10) | BIT(10)) +#define RK3308_GRF_GPIO2A3_SEL_SRC_CTRL (BIT(16 + 7) | BIT(7)) +#define RK3308_GRF_GPIO2A2_SEL_SRC_CTRL (BIT(16 + 3) | BIT(3)) + +/* RK3308_GRF_SOC_CON15 */ +#define RK3308_GRF_GPIO2C0_SEL_SRC_CTRL (BIT(16 + 11) | BIT(11)) +#define RK3308_GRF_GPIO3B3_SEL_SRC_CTRL (BIT(16 + 7) | BIT(7)) +#define RK3308_GRF_GPIO3B2_SEL_SRC_CTRL (BIT(16 + 3) | BIT(3)) + +static int rk3308_soc_data_init(struct rockchip_pinctrl *info) +{ + int ret; + + /* + * Enable the special ctrl of selected sources. + */ + ret = regmap_write(info->regmap_base, RK3308_GRF_SOC_CON13, + RK3308_GRF_I2C3_IOFUNC_SRC_CTRL | + RK3308_GRF_GPIO2A3_SEL_SRC_CTRL | + RK3308_GRF_GPIO2A2_SEL_SRC_CTRL); + if (ret) + return ret; + + ret = regmap_write(info->regmap_base, RK3308_GRF_SOC_CON15, + RK3308_GRF_GPIO2C0_SEL_SRC_CTRL | + RK3308_GRF_GPIO3B3_SEL_SRC_CTRL | + RK3308_GRF_GPIO3B2_SEL_SRC_CTRL); + if (ret) + return ret; + + return 0; +} + static struct rockchip_pin_bank px30_pin_banks[] = { PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", IOMUX_SOURCE_PMU, IOMUX_SOURCE_PMU, @@ -3709,6 +4088,45 @@ 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_8WIDTH_2BIT, + IOMUX_8WIDTH_2BIT, + IOMUX_8WIDTH_2BIT, + IOMUX_8WIDTH_2BIT), + PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1", IOMUX_8WIDTH_2BIT, + IOMUX_8WIDTH_2BIT, + IOMUX_8WIDTH_2BIT, + IOMUX_8WIDTH_2BIT), + PIN_BANK_IOMUX_FLAGS(2, 32, "gpio2", IOMUX_8WIDTH_2BIT, + IOMUX_8WIDTH_2BIT, + IOMUX_8WIDTH_2BIT, + IOMUX_8WIDTH_2BIT), + PIN_BANK_IOMUX_FLAGS(3, 32, "gpio3", IOMUX_8WIDTH_2BIT, + IOMUX_8WIDTH_2BIT, + IOMUX_8WIDTH_2BIT, + IOMUX_8WIDTH_2BIT), + PIN_BANK_IOMUX_FLAGS(4, 32, "gpio4", IOMUX_8WIDTH_2BIT, + IOMUX_8WIDTH_2BIT, + IOMUX_8WIDTH_2BIT, + IOMUX_8WIDTH_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), + .soc_data_init = rk3308_soc_data_init, + .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 +4267,8 @@ 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",

pinctrl: rockchip: add rk3308 SoC support

Commit Message

Patch