diff mbox series

[v3,12/16] pinctrl: samsung: add FSD SoC specific data

Message ID 20220121172840.12121-13-alim.akhtar@samsung.com (mailing list archive)
State New, archived
Headers show
Series Add support for Tesla Full Self-Driving (FSD) SoC | expand

Commit Message

Alim Akhtar Jan. 21, 2022, 5:28 p.m. UTC 
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>
---
 .../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 mbox series

Patch

diff --git a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
index 2e490e7696f4..6fd06a6ee131 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
@@ -727,3 +727,74 @@  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 0f6e9305fec5..c542c8ed8fe7 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -1271,6 +1271,8 @@  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;