From: Kaustabh Chakraborty Date: Fri, 28 Feb 2025 19:35:19 +0000 (+0530) Subject: pinctrl: samsung: add support for exynos7870 pinctrl X-Git-Tag: v6.15-rc1~106^2~9^2~1 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=eb76dc973cef741f74ce17d3bba8a7c9f2cc6113;p=thirdparty%2Fkernel%2Flinux.git pinctrl: samsung: add support for exynos7870 pinctrl Add support for the Exynos7870 SoC pin-controller in the pinctrl driver. It has 8 GPIO banks, and 3-bit PINCFG_TYPE_DRV width. Signed-off-by: Kaustabh Chakraborty Link: https://lore.kernel.org/r/20250301-exynos7870-pinctrl-v3-3-ba1da9d3cd2f@disroot.org Signed-off-by: Krzysztof Kozlowski --- diff --git a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c index 0e310c095e99b..e35e5a8e23a07 100644 --- a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c +++ b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c @@ -40,6 +40,15 @@ static const struct samsung_pin_bank_type exynos5433_bank_type_alive = { .reg_offset = { 0x00, 0x04, 0x08, 0x0c, }, }; +/* + * Bank type for alive type. Bit fields: + * CON: 4, DAT: 1, PUD: 2, DRV: 3 + */ +static const struct samsung_pin_bank_type exynos7870_bank_type_alive = { + .fld_width = { 4, 1, 2, 3, }, + .reg_offset = { 0x00, 0x04, 0x08, 0x0c, }, +}; + /* * Bank type for non-alive type. Bit fields: * CON: 4, DAT: 1, PUD: 4, DRV: 4, CONPDN: 2, PUDPDN: 4 @@ -618,6 +627,136 @@ const struct samsung_pinctrl_of_match_data exynos7_of_data __initconst = { .num_ctrl = ARRAY_SIZE(exynos7_pin_ctrl), }; +/* pin banks of exynos7870 pin-controller 0 (ALIVE) */ +static const struct samsung_pin_bank_data exynos7870_pin_banks0[] __initconst = { + EXYNOS7870_PIN_BANK_EINTN(6, 0x000, "etc0"), + EXYNOS7870_PIN_BANK_EINTN(3, 0x020, "etc1"), + EXYNOS7870_PIN_BANK_EINTW(8, 0x040, "gpa0", 0x00), + EXYNOS7870_PIN_BANK_EINTW(8, 0x060, "gpa1", 0x04), + EXYNOS7870_PIN_BANK_EINTW(8, 0x080, "gpa2", 0x08), + EXYNOS7870_PIN_BANK_EINTN(2, 0x0c0, "gpq0"), +}; + +/* pin banks of exynos7870 pin-controller 1 (DISPAUD) */ +static const struct samsung_pin_bank_data exynos7870_pin_banks1[] __initconst = { + EXYNOS8895_PIN_BANK_EINTG(4, 0x000, "gpz0", 0x00), + EXYNOS8895_PIN_BANK_EINTG(6, 0x020, "gpz1", 0x04), + EXYNOS8895_PIN_BANK_EINTG(4, 0x040, "gpz2", 0x08), +}; + +/* pin banks of exynos7870 pin-controller 2 (ESE) */ +static const struct samsung_pin_bank_data exynos7870_pin_banks2[] __initconst = { + EXYNOS8895_PIN_BANK_EINTG(5, 0x000, "gpc7", 0x00), +}; + +/* pin banks of exynos7870 pin-controller 3 (FSYS) */ +static const struct samsung_pin_bank_data exynos7870_pin_banks3[] __initconst = { + EXYNOS8895_PIN_BANK_EINTG(3, 0x000, "gpr0", 0x00), + EXYNOS8895_PIN_BANK_EINTG(8, 0x020, "gpr1", 0x04), + EXYNOS8895_PIN_BANK_EINTG(2, 0x040, "gpr2", 0x08), + EXYNOS8895_PIN_BANK_EINTG(4, 0x060, "gpr3", 0x0c), + EXYNOS8895_PIN_BANK_EINTG(6, 0x080, "gpr4", 0x10), +}; + +/* pin banks of exynos7870 pin-controller 4 (MIF) */ +static const struct samsung_pin_bank_data exynos7870_pin_banks4[] __initconst = { + EXYNOS8895_PIN_BANK_EINTG(2, 0x000, "gpm0", 0x00), +}; + +/* pin banks of exynos7870 pin-controller 5 (NFC) */ +static const struct samsung_pin_bank_data exynos7870_pin_banks5[] __initconst = { + EXYNOS8895_PIN_BANK_EINTG(4, 0x000, "gpc2", 0x00), +}; + +/* pin banks of exynos7870 pin-controller 6 (TOP) */ +static const struct samsung_pin_bank_data exynos7870_pin_banks6[] __initconst = { + EXYNOS8895_PIN_BANK_EINTG(4, 0x000, "gpb0", 0x00), + EXYNOS8895_PIN_BANK_EINTG(3, 0x020, "gpc0", 0x04), + EXYNOS8895_PIN_BANK_EINTG(4, 0x040, "gpc1", 0x08), + EXYNOS8895_PIN_BANK_EINTG(4, 0x060, "gpc4", 0x0c), + EXYNOS8895_PIN_BANK_EINTG(2, 0x080, "gpc5", 0x10), + EXYNOS8895_PIN_BANK_EINTG(4, 0x0a0, "gpc6", 0x14), + EXYNOS8895_PIN_BANK_EINTG(2, 0x0c0, "gpc8", 0x18), + EXYNOS8895_PIN_BANK_EINTG(2, 0x0e0, "gpc9", 0x1c), + EXYNOS8895_PIN_BANK_EINTG(7, 0x100, "gpd1", 0x20), + EXYNOS8895_PIN_BANK_EINTG(6, 0x120, "gpd2", 0x24), + EXYNOS8895_PIN_BANK_EINTG(8, 0x140, "gpd3", 0x28), + EXYNOS8895_PIN_BANK_EINTG(7, 0x160, "gpd4", 0x2c), + EXYNOS8895_PIN_BANK_EINTG(3, 0x1a0, "gpe0", 0x34), + EXYNOS8895_PIN_BANK_EINTG(4, 0x1c0, "gpf0", 0x38), + EXYNOS8895_PIN_BANK_EINTG(2, 0x1e0, "gpf1", 0x3c), + EXYNOS8895_PIN_BANK_EINTG(2, 0x200, "gpf2", 0x40), + EXYNOS8895_PIN_BANK_EINTG(4, 0x220, "gpf3", 0x44), + EXYNOS8895_PIN_BANK_EINTG(5, 0x240, "gpf4", 0x48), +}; + +/* pin banks of exynos7870 pin-controller 7 (TOUCH) */ +static const struct samsung_pin_bank_data exynos7870_pin_banks7[] __initconst = { + EXYNOS8895_PIN_BANK_EINTG(3, 0x000, "gpc3", 0x00), +}; + +static const struct samsung_pin_ctrl exynos7870_pin_ctrl[] __initconst = { + { + /* pin-controller instance 0 Alive data */ + .pin_banks = exynos7870_pin_banks0, + .nr_banks = ARRAY_SIZE(exynos7870_pin_banks0), + .eint_wkup_init = exynos_eint_wkup_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, + }, { + /* pin-controller instance 1 DISPAUD data */ + .pin_banks = exynos7870_pin_banks1, + .nr_banks = ARRAY_SIZE(exynos7870_pin_banks1), + }, { + /* pin-controller instance 2 ESE data */ + .pin_banks = exynos7870_pin_banks2, + .nr_banks = ARRAY_SIZE(exynos7870_pin_banks2), + .eint_gpio_init = exynos_eint_gpio_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, + }, { + /* pin-controller instance 3 FSYS data */ + .pin_banks = exynos7870_pin_banks3, + .nr_banks = ARRAY_SIZE(exynos7870_pin_banks3), + .eint_gpio_init = exynos_eint_gpio_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, + }, { + /* pin-controller instance 4 MIF data */ + .pin_banks = exynos7870_pin_banks4, + .nr_banks = ARRAY_SIZE(exynos7870_pin_banks4), + .eint_gpio_init = exynos_eint_gpio_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, + }, { + /* pin-controller instance 5 NFC data */ + .pin_banks = exynos7870_pin_banks5, + .nr_banks = ARRAY_SIZE(exynos7870_pin_banks5), + .eint_gpio_init = exynos_eint_gpio_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, + }, { + /* pin-controller instance 6 TOP data */ + .pin_banks = exynos7870_pin_banks6, + .nr_banks = ARRAY_SIZE(exynos7870_pin_banks6), + .eint_gpio_init = exynos_eint_gpio_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, + }, { + /* pin-controller instance 7 TOUCH data */ + .pin_banks = exynos7870_pin_banks7, + .nr_banks = ARRAY_SIZE(exynos7870_pin_banks7), + .eint_gpio_init = exynos_eint_gpio_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, + }, +}; + +const struct samsung_pinctrl_of_match_data exynos7870_of_data __initconst = { + .ctrl = exynos7870_pin_ctrl, + .num_ctrl = ARRAY_SIZE(exynos7870_pin_ctrl), +}; + /* pin banks of exynos7885 pin-controller 0 (ALIVE) */ static const struct samsung_pin_bank_data exynos7885_pin_banks0[] __initconst = { EXYNOS_PIN_BANK_EINTN(3, 0x000, "etc0"), diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.h b/drivers/pinctrl/samsung/pinctrl-exynos.h index 7b7ff7ffeb56b..f78da2e4cda82 100644 --- a/drivers/pinctrl/samsung/pinctrl-exynos.h +++ b/drivers/pinctrl/samsung/pinctrl-exynos.h @@ -112,6 +112,25 @@ .pctl_res_idx = pctl_idx, \ } \ +#define EXYNOS7870_PIN_BANK_EINTN(pins, reg, id) \ + { \ + .type = &exynos7870_bank_type_alive, \ + .pctl_offset = reg, \ + .nr_pins = pins, \ + .eint_type = EINT_TYPE_NONE, \ + .name = id \ + } + +#define EXYNOS7870_PIN_BANK_EINTW(pins, reg, id, offs) \ + { \ + .type = &exynos7870_bank_type_alive, \ + .pctl_offset = reg, \ + .nr_pins = pins, \ + .eint_type = EINT_TYPE_WKUP, \ + .eint_offset = offs, \ + .name = id \ + } + #define EXYNOS850_PIN_BANK_EINTN(pins, reg, id) \ { \ .type = &exynos850_bank_type_alive, \ diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c index 04a8a23f4bf1f..24e96d919d8fc 100644 --- a/drivers/pinctrl/samsung/pinctrl-samsung.c +++ b/drivers/pinctrl/samsung/pinctrl-samsung.c @@ -1475,6 +1475,8 @@ static const struct of_device_id samsung_pinctrl_dt_match[] = { .data = &exynos5433_of_data }, { .compatible = "samsung,exynos7-pinctrl", .data = &exynos7_of_data }, + { .compatible = "samsung,exynos7870-pinctrl", + .data = &exynos7870_of_data }, { .compatible = "samsung,exynos7885-pinctrl", .data = &exynos7885_of_data }, { .compatible = "samsung,exynos850-pinctrl", diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h index a43803027aa8e..2f452f5926554 100644 --- a/drivers/pinctrl/samsung/pinctrl-samsung.h +++ b/drivers/pinctrl/samsung/pinctrl-samsung.h @@ -383,6 +383,7 @@ extern const struct samsung_pinctrl_of_match_data exynos5410_of_data; extern const struct samsung_pinctrl_of_match_data exynos5420_of_data; extern const struct samsung_pinctrl_of_match_data exynos5433_of_data; extern const struct samsung_pinctrl_of_match_data exynos7_of_data; +extern const struct samsung_pinctrl_of_match_data exynos7870_of_data; extern const struct samsung_pinctrl_of_match_data exynos7885_of_data; extern const struct samsung_pinctrl_of_match_data exynos850_of_data; extern const struct samsung_pinctrl_of_match_data exynos8895_of_data;