[PATCH v4 12/16] pinctrl: samsung: add FSD SoC specific data

From: Alim Akhtar
Date: Sun Jan 23 2022 - 14:20:58 EST


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@xxxxxxxxx
Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Signed-off-by: Ajay Kumar <ajaykumar.rs@xxxxxxxxxxx>
Signed-off-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>
---
.../pinctrl/samsung/pinctrl-exynos-arm64.c | 71 +++++++++++++++++++
drivers/pinctrl/samsung/pinctrl-samsung.c | 2 +
drivers/pinctrl/samsung/pinctrl-samsung.h | 1 +
3 files changed, 74 insertions(+)

diff --git a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
index 4102ce955bd7..d291819c2f77 100644
--- 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 568b6e65dfed..f610beab23a0 100644
--- 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 1f8d30ba05af..5b32d3f30fcd 100644
--- 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;
--
2.25.1