pinctrl: samsung: Add Exynos850 SoC specific data

Add Samsung Exynos850 SoC specific data to enable pinctrl support for
all platforms based on Exynos850.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Link: https://lore.kernel.org/r/20210811114827.27322-3-semen.protsenko@linaro.org
[krzysztof: lower-case the hex-numbers]
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>

4 files changed, 148 insertions, 0 deletions

diff --git a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
index b6e56422a700..fe5f6046fbd5 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
@@ -40,6 +40,24 @@ static const struct samsung_pin_bank_type exynos5433_bank_type_alive = {
 	.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
+ */
+static const struct samsung_pin_bank_type exynos850_bank_type_off  = {
+	.fld_width = { 4, 1, 4, 4, 2, 4, },
+	.reg_offset = { 0x00, 0x04, 0x08, 0x0c, 0x10, 0x14, },
+};
+
+/*
+ * Bank type for alive type. Bit fields:
+ * CON: 4, DAT: 1, PUD: 4, DRV: 4
+ */
+static const struct samsung_pin_bank_type exynos850_bank_type_alive = {
+	.fld_width = { 4, 1, 4, 4, },
+	.reg_offset = { 0x00, 0x04, 0x08, 0x0c, },
+};
+
 /* Pad retention control code for accessing PMU regmap */
 static atomic_t exynos_shared_retention_refcnt;
 
@@ -422,3 +440,101 @@ const struct samsung_pinctrl_of_match_data exynos7_of_data __initconst = {
 	.ctrl		= exynos7_pin_ctrl,
 	.num_ctrl	= ARRAY_SIZE(exynos7_pin_ctrl),
 };
+
+/* pin banks of exynos850 pin-controller 0 (ALIVE) */
+static const struct samsung_pin_bank_data exynos850_pin_banks0[] __initconst = {
+	/* Must start with EINTG banks, ordered by EINT group number. */
+	EXYNOS850_PIN_BANK_EINTW(8, 0x000, "gpa0", 0x00),
+	EXYNOS850_PIN_BANK_EINTW(8, 0x020, "gpa1", 0x04),
+	EXYNOS850_PIN_BANK_EINTW(8, 0x040, "gpa2", 0x08),
+	EXYNOS850_PIN_BANK_EINTW(8, 0x060, "gpa3", 0x0c),
+	EXYNOS850_PIN_BANK_EINTW(4, 0x080, "gpa4", 0x10),
+	EXYNOS850_PIN_BANK_EINTN(3, 0x0a0, "gpq0"),
+};
+
+/* pin banks of exynos850 pin-controller 1 (CMGP) */
+static const struct samsung_pin_bank_data exynos850_pin_banks1[] __initconst = {
+	/* Must start with EINTG banks, ordered by EINT group number. */
+	EXYNOS850_PIN_BANK_EINTW(1, 0x000, "gpm0", 0x00),
+	EXYNOS850_PIN_BANK_EINTW(1, 0x020, "gpm1", 0x04),
+	EXYNOS850_PIN_BANK_EINTW(1, 0x040, "gpm2", 0x08),
+	EXYNOS850_PIN_BANK_EINTW(1, 0x060, "gpm3", 0x0c),
+	EXYNOS850_PIN_BANK_EINTW(1, 0x080, "gpm4", 0x10),
+	EXYNOS850_PIN_BANK_EINTW(1, 0x0a0, "gpm5", 0x14),
+	EXYNOS850_PIN_BANK_EINTW(1, 0x0c0, "gpm6", 0x18),
+	EXYNOS850_PIN_BANK_EINTW(1, 0x0e0, "gpm7", 0x1c),
+};
+
+/* pin banks of exynos850 pin-controller 2 (AUD) */
+static const struct samsung_pin_bank_data exynos850_pin_banks2[] __initconst = {
+	/* Must start with EINTG banks, ordered by EINT group number. */
+	EXYNOS850_PIN_BANK_EINTG(5, 0x000, "gpb0", 0x00),
+	EXYNOS850_PIN_BANK_EINTG(5, 0x020, "gpb1", 0x04),
+};
+
+/* pin banks of exynos850 pin-controller 3 (HSI) */
+static const struct samsung_pin_bank_data exynos850_pin_banks3[] __initconst = {
+	/* Must start with EINTG banks, ordered by EINT group number. */
+	EXYNOS850_PIN_BANK_EINTG(6, 0x000, "gpf2", 0x00),
+};
+
+/* pin banks of exynos850 pin-controller 4 (CORE) */
+static const struct samsung_pin_bank_data exynos850_pin_banks4[] __initconst = {
+	/* Must start with EINTG banks, ordered by EINT group number. */
+	EXYNOS850_PIN_BANK_EINTG(4, 0x000, "gpf0", 0x00),
+	EXYNOS850_PIN_BANK_EINTG(8, 0x020, "gpf1", 0x04),
+};
+
+/* pin banks of exynos850 pin-controller 5 (PERI) */
+static const struct samsung_pin_bank_data exynos850_pin_banks5[] __initconst = {
+	/* Must start with EINTG banks, ordered by EINT group number. */
+	EXYNOS850_PIN_BANK_EINTG(2, 0x000, "gpg0", 0x00),
+	EXYNOS850_PIN_BANK_EINTG(6, 0x020, "gpp0", 0x04),
+	EXYNOS850_PIN_BANK_EINTG(4, 0x040, "gpp1", 0x08),
+	EXYNOS850_PIN_BANK_EINTG(4, 0x060, "gpp2", 0x0c),
+	EXYNOS850_PIN_BANK_EINTG(8, 0x080, "gpg1", 0x10),
+	EXYNOS850_PIN_BANK_EINTG(8, 0x0a0, "gpg2", 0x14),
+	EXYNOS850_PIN_BANK_EINTG(1, 0x0c0, "gpg3", 0x18),
+	EXYNOS850_PIN_BANK_EINTG(3, 0x0e0, "gpc0", 0x1c),
+	EXYNOS850_PIN_BANK_EINTG(6, 0x100, "gpc1", 0x20),
+};
+
+static const struct samsung_pin_ctrl exynos850_pin_ctrl[] __initconst = {
+	{
+		/* pin-controller instance 0 ALIVE data */
+		.pin_banks	= exynos850_pin_banks0,
+		.nr_banks	= ARRAY_SIZE(exynos850_pin_banks0),
+		.eint_gpio_init = exynos_eint_gpio_init,
+		.eint_wkup_init = exynos_eint_wkup_init,
+	}, {
+		/* pin-controller instance 1 CMGP data */
+		.pin_banks	= exynos850_pin_banks1,
+		.nr_banks	= ARRAY_SIZE(exynos850_pin_banks1),
+		.eint_gpio_init = exynos_eint_gpio_init,
+		.eint_wkup_init = exynos_eint_wkup_init,
+	}, {
+		/* pin-controller instance 2 AUD data */
+		.pin_banks	= exynos850_pin_banks2,
+		.nr_banks	= ARRAY_SIZE(exynos850_pin_banks2),
+	}, {
+		/* pin-controller instance 3 HSI data */
+		.pin_banks	= exynos850_pin_banks3,
+		.nr_banks	= ARRAY_SIZE(exynos850_pin_banks3),
+		.eint_gpio_init = exynos_eint_gpio_init,
+	}, {
+		/* pin-controller instance 4 CORE data */
+		.pin_banks	= exynos850_pin_banks4,
+		.nr_banks	= ARRAY_SIZE(exynos850_pin_banks4),
+		.eint_gpio_init = exynos_eint_gpio_init,
+	}, {
+		/* pin-controller instance 5 PERI data */
+		.pin_banks	= exynos850_pin_banks5,
+		.nr_banks	= ARRAY_SIZE(exynos850_pin_banks5),
+		.eint_gpio_init = exynos_eint_gpio_init,
+	},
+};
+
+const struct samsung_pinctrl_of_match_data exynos850_of_data __initconst = {
+	.ctrl		= exynos850_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(exynos850_pin_ctrl),
+};
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.h b/drivers/pinctrl/samsung/pinctrl-exynos.h
index da1ec13697e7..bfad1ced8017 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.h
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.h
@@ -108,6 +108,35 @@
 		.pctl_res_idx   = pctl_idx,			\
 	}							\
 
+#define EXYNOS850_PIN_BANK_EINTN(pins, reg, id)			\
+	{							\
+		.type		= &exynos850_bank_type_alive,	\
+		.pctl_offset	= reg,				\
+		.nr_pins	= pins,				\
+		.eint_type	= EINT_TYPE_NONE,		\
+		.name		= id				\
+	}
+
+#define EXYNOS850_PIN_BANK_EINTG(pins, reg, id, offs)		\
+	{							\
+		.type		= &exynos850_bank_type_off,	\
+		.pctl_offset	= reg,				\
+		.nr_pins	= pins,				\
+		.eint_type	= EINT_TYPE_GPIO,		\
+		.eint_offset	= offs,				\
+		.name		= id				\
+	}
+
+#define EXYNOS850_PIN_BANK_EINTW(pins, reg, id, offs)		\
+	{							\
+		.type		= &exynos850_bank_type_alive,	\
+		.pctl_offset	= reg,				\
+		.nr_pins	= pins,				\
+		.eint_type	= EINT_TYPE_WKUP,		\
+		.eint_offset	= offs,				\
+		.name		= id				\
+	}
+
 /**
  * struct exynos_weint_data: irq specific data for all the wakeup interrupts
  * generated by the external wakeup interrupt controller.
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
index 2975b4369f32..2a0fc63516f1 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -1264,6 +1264,8 @@ static const struct of_device_id samsung_pinctrl_dt_match[] = {
 		.data = &exynos5433_of_data },
 	{ .compatible = "samsung,exynos7-pinctrl",
 		.data = &exynos7_of_data },
+	{ .compatible = "samsung,exynos850-pinctrl",
+		.data = &exynos850_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 de44f8ec330b..4c2149e9c544 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.h
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.h
@@ -339,6 +339,7 @@ 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 exynos850_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;