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pinctrl: samsung: Add Exynos850 SoC specific data

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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>
This commit is contained in:
Sam Protsenko
2021-08-11 14:48:22 +03:00
committed by Krzysztof Kozlowski
parent 71b833b329
commit cdd3d945dc
4 changed files with 148 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

116
drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
View File

@@ -40,6 +40,24 @@ static const struct samsung_pin_bank_type exynos5433_bank_type_alive = {
.reg_offset = { 0x00, 0x04, 0x08, 0x0c, }, .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 */ /* Pad retention control code for accessing PMU regmap */
static atomic_t exynos_shared_retention_refcnt; 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, .ctrl = exynos7_pin_ctrl,
.num_ctrl = ARRAY_SIZE(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),
};

29
drivers/pinctrl/samsung/pinctrl-exynos.h
View File

@@ -108,6 +108,35 @@
.pctl_res_idx = pctl_idx, \ .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 * struct exynos_weint_data: irq specific data for all the wakeup interrupts
* generated by the external wakeup interrupt controller. * generated by the external wakeup interrupt controller.

2
drivers/pinctrl/samsung/pinctrl-samsung.c
View File

@@ -1264,6 +1264,8 @@ static const struct of_device_id samsung_pinctrl_dt_match[] = {
.data = &exynos5433_of_data }, .data = &exynos5433_of_data },
{ .compatible = "samsung,exynos7-pinctrl", { .compatible = "samsung,exynos7-pinctrl",
.data = &exynos7_of_data }, .data = &exynos7_of_data },
{ .compatible = "samsung,exynos850-pinctrl",
.data = &exynos850_of_data },
#endif #endif
#ifdef CONFIG_PINCTRL_S3C64XX #ifdef CONFIG_PINCTRL_S3C64XX
{ .compatible = "samsung,s3c64xx-pinctrl", { .compatible = "samsung,s3c64xx-pinctrl",

1
drivers/pinctrl/samsung/pinctrl-samsung.h
View File

@@ -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 exynos5420_of_data;
extern const struct samsung_pinctrl_of_match_data exynos5433_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 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 s3c64xx_of_data;
extern const struct samsung_pinctrl_of_match_data s3c2412_of_data; extern const struct samsung_pinctrl_of_match_data s3c2412_of_data;
extern const struct samsung_pinctrl_of_match_data s3c2416_of_data; extern const struct samsung_pinctrl_of_match_data s3c2416_of_data;