pinctrl: samsung: add FSD SoC specific data

Adds Tesla FSD SoC specific data to enable pinctrl.
FSD SoC has similar pinctrl controller as found in the most
Samsung/Exynos SoCs.

Cc: linux-fsd@tesla.com
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Link: https://lore.kernel.org/r/20220124141644.71052-13-alim.akhtar@samsung.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>

diff --git a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
index 4102ce955bd7feb49d14ea5b05fbd14da233bfb6..d291819c2f77c0a07114586d68e00654462a99d5 100644 (file)
--- a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
@@ -725,3 +725,74 @@ const struct samsung_pinctrl_of_match_data exynosautov9_of_data __initconst = {
        .ctrl           = exynosautov9_pin_ctrl,
        .num_ctrl       = ARRAY_SIZE(exynosautov9_pin_ctrl),
 };
+
+/*
+ * Pinctrl driver data for Tesla FSD SoC. FSD SoC includes three
+ * gpio/pin-mux/pinconfig controllers.
+ */
+
+/* pin banks of FSD pin-controller 0 (FSYS) */
+static const struct samsung_pin_bank_data fsd_pin_banks0[] __initconst = {
+       EXYNOS850_PIN_BANK_EINTG(7, 0x00, "gpf0", 0x00),
+       EXYNOS850_PIN_BANK_EINTG(8, 0x20, "gpf1", 0x04),
+       EXYNOS850_PIN_BANK_EINTG(3, 0x40, "gpf6", 0x08),
+       EXYNOS850_PIN_BANK_EINTG(2, 0x60, "gpf4", 0x0c),
+       EXYNOS850_PIN_BANK_EINTG(6, 0x80, "gpf5", 0x10),
+};
+
+/* pin banks of FSD pin-controller 1 (PERIC) */
+static const struct samsung_pin_bank_data fsd_pin_banks1[] __initconst = {
+       EXYNOS850_PIN_BANK_EINTG(4, 0x000, "gpc8", 0x00),
+       EXYNOS850_PIN_BANK_EINTG(7, 0x020, "gpf2", 0x04),
+       EXYNOS850_PIN_BANK_EINTG(8, 0x040, "gpf3", 0x08),
+       EXYNOS850_PIN_BANK_EINTG(8, 0x060, "gpd0", 0x0c),
+       EXYNOS850_PIN_BANK_EINTG(8, 0x080, "gpb0", 0x10),
+       EXYNOS850_PIN_BANK_EINTG(8, 0x0a0, "gpb1", 0x14),
+       EXYNOS850_PIN_BANK_EINTG(8, 0x0c0, "gpb4", 0x18),
+       EXYNOS850_PIN_BANK_EINTG(4, 0x0e0, "gpb5", 0x1c),
+       EXYNOS850_PIN_BANK_EINTG(8, 0x100, "gpb6", 0x20),
+       EXYNOS850_PIN_BANK_EINTG(8, 0x120, "gpb7", 0x24),
+       EXYNOS850_PIN_BANK_EINTG(5, 0x140, "gpd1", 0x28),
+       EXYNOS850_PIN_BANK_EINTG(5, 0x160, "gpd2", 0x2c),
+       EXYNOS850_PIN_BANK_EINTG(7, 0x180, "gpd3", 0x30),
+       EXYNOS850_PIN_BANK_EINTG(8, 0x1a0, "gpg0", 0x34),
+       EXYNOS850_PIN_BANK_EINTG(8, 0x1c0, "gpg1", 0x38),
+       EXYNOS850_PIN_BANK_EINTG(8, 0x1e0, "gpg2", 0x3c),
+       EXYNOS850_PIN_BANK_EINTG(8, 0x200, "gpg3", 0x40),
+       EXYNOS850_PIN_BANK_EINTG(8, 0x220, "gpg4", 0x44),
+       EXYNOS850_PIN_BANK_EINTG(8, 0x240, "gpg5", 0x48),
+       EXYNOS850_PIN_BANK_EINTG(8, 0x260, "gpg6", 0x4c),
+       EXYNOS850_PIN_BANK_EINTG(8, 0x280, "gpg7", 0x50),
+};
+
+/* pin banks of FSD pin-controller 2 (PMU) */
+static const struct samsung_pin_bank_data fsd_pin_banks2[] __initconst = {
+       EXYNOS850_PIN_BANK_EINTN(3, 0x00, "gpq0"),
+};
+
+const struct samsung_pin_ctrl fsd_pin_ctrl[] __initconst = {
+       {
+               /* pin-controller instance 0 FSYS0 data */
+               .pin_banks      = fsd_pin_banks0,
+               .nr_banks       = ARRAY_SIZE(fsd_pin_banks0),
+               .eint_gpio_init = exynos_eint_gpio_init,
+               .suspend        = exynos_pinctrl_suspend,
+               .resume         = exynos_pinctrl_resume,
+       }, {
+               /* pin-controller instance 1 PERIC data */
+               .pin_banks      = fsd_pin_banks1,
+               .nr_banks       = ARRAY_SIZE(fsd_pin_banks1),
+               .eint_gpio_init = exynos_eint_gpio_init,
+               .suspend        = exynos_pinctrl_suspend,
+               .resume         = exynos_pinctrl_resume,
+       }, {
+               /* pin-controller instance 2 PMU data */
+               .pin_banks      = fsd_pin_banks2,
+               .nr_banks       = ARRAY_SIZE(fsd_pin_banks2),
+       },
+};
+
+const struct samsung_pinctrl_of_match_data fsd_of_data __initconst = {
+       .ctrl           = fsd_pin_ctrl,
+       .num_ctrl       = ARRAY_SIZE(fsd_pin_ctrl),
+};

diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
index 568b6e65dfedbf65e0172c655dc4b7e057286e0b..f610beab23a0757346bd2c1db1df1d91b21a71b1 100644 (file)
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -1320,6 +1320,8 @@ static const struct of_device_id samsung_pinctrl_dt_match[] = {
                .data = &exynos850_of_data },
        { .compatible = "samsung,exynosautov9-pinctrl",
                .data = &exynosautov9_of_data },
+       { .compatible = "tesla,fsd-pinctrl",
+               .data = &fsd_of_data },
 #endif
 #ifdef CONFIG_PINCTRL_S3C64XX
        { .compatible = "samsung,s3c64xx-pinctrl",

diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h
index 1f8d30ba05af7872d95b27ab88cceb6bb59a119d..5b32d3f30fcd69b09b742256a92310f13a286a69 100644 (file)
--- a/drivers/pinctrl/samsung/pinctrl-samsung.h
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.h
@@ -342,6 +342,7 @@ extern const struct samsung_pinctrl_of_match_data exynos7_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 exynosautov9_of_data;
+extern const struct samsung_pinctrl_of_match_data fsd_of_data;
 extern const struct samsung_pinctrl_of_match_data s3c64xx_of_data;
 extern const struct samsung_pinctrl_of_match_data s3c2412_of_data;
 extern const struct samsung_pinctrl_of_match_data s3c2416_of_data;