[PATCH v4 2/2] pinctrl: samsung: add exynosautov920 pinctrl

From: Jaewon Kim
Date: Mon Dec 11 2023 - 06:42:27 EST


Add pinctrl data for ExynosAutov920 SoC.
It has a newly applied pinctrl register layer for ExynosAuto series.

Pinctrl data for ExynosAutoV920 SoC.
- GPA0,GPA1 (10): External wake up interrupt
- GPQ0 (2): SPMI (PMIC I/F)
- GPB0,GPB1,GPB2,GPB3,GPB4,GPB5,GPB6 (47): I2S Audio
- GPH0,GPH1,GPH2,GPH3,GPH4,GPH5,GPH6,GPH8 (49): PCIE, UFS, Ethernet
- GPG0,GPG1,GPG2,GPG3,GPG4,GPG5 (29): General purpose
- GPP0,GPP1,GPP2,GPP3,GPP4,GPP5,GPP6,GPP7,GPP8,GPP9,GPP10 (77): USI

Signed-off-by: Jaewon Kim <jaewon02.kim@xxxxxxxxxxx>
---
.../pinctrl/samsung/pinctrl-exynos-arm64.c | 140 ++++++++++++++++++
drivers/pinctrl/samsung/pinctrl-exynos.c | 23 ++-
drivers/pinctrl/samsung/pinctrl-exynos.h | 25 ++++
drivers/pinctrl/samsung/pinctrl-samsung.c | 2 +
drivers/pinctrl/samsung/pinctrl-samsung.h | 1 +
5 files changed, 190 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
index cb965cf93705..a998c296dd05 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
@@ -796,3 +796,143 @@ const struct samsung_pinctrl_of_match_data fsd_of_data __initconst = {
.ctrl = fsd_pin_ctrl,
.num_ctrl = ARRAY_SIZE(fsd_pin_ctrl),
};
+
+/* pin banks of exynosautov920 pin-controller 0 (ALIVE) */
+static const struct samsung_pin_bank_data exynosautov920_pin_banks0[] = {
+ EXYNOSV920_PIN_BANK_EINTW(8, 0x0000, "gpa0", 0x18, 0x24, 0x28),
+ EXYNOSV920_PIN_BANK_EINTW(2, 0x1000, "gpa1", 0x18, 0x20, 0x24),
+ EXYNOS850_PIN_BANK_EINTN(2, 0x2000, "gpq0"),
+};
+
+/* pin banks of exynosautov920 pin-controller 1 (AUD) */
+static const struct samsung_pin_bank_data exynosautov920_pin_banks1[] = {
+ EXYNOSV920_PIN_BANK_EINTG(7, 0x0000, "gpb0", 0x18, 0x24, 0x28),
+ EXYNOSV920_PIN_BANK_EINTG(6, 0x1000, "gpb1", 0x18, 0x24, 0x28),
+ EXYNOSV920_PIN_BANK_EINTG(8, 0x2000, "gpb2", 0x18, 0x24, 0x28),
+ EXYNOSV920_PIN_BANK_EINTG(8, 0x3000, "gpb3", 0x18, 0x24, 0x28),
+ EXYNOSV920_PIN_BANK_EINTG(8, 0x4000, "gpb4", 0x18, 0x24, 0x28),
+ EXYNOSV920_PIN_BANK_EINTG(5, 0x5000, "gpb5", 0x18, 0x24, 0x28),
+ EXYNOSV920_PIN_BANK_EINTG(5, 0x6000, "gpb6", 0x18, 0x24, 0x28),
+};
+
+/* pin banks of exynosautov920 pin-controller 2 (HSI0) */
+static const struct samsung_pin_bank_data exynosautov920_pin_banks2[] = {
+ EXYNOSV920_PIN_BANK_EINTG(6, 0x0000, "gph0", 0x18, 0x24, 0x28),
+ EXYNOSV920_PIN_BANK_EINTG(2, 0x1000, "gph1", 0x18, 0x20, 0x24),
+};
+
+/* pin banks of exynosautov920 pin-controller 3 (HSI1) */
+static const struct samsung_pin_bank_data exynosautov920_pin_banks3[] = {
+ EXYNOSV920_PIN_BANK_EINTG(7, 0x000, "gph8", 0x18, 0x24, 0x28),
+};
+
+/* pin banks of exynosautov920 pin-controller 4 (HSI2) */
+static const struct samsung_pin_bank_data exynosautov920_pin_banks4[] = {
+ EXYNOSV920_PIN_BANK_EINTG(8, 0x0000, "gph3", 0x18, 0x24, 0x28),
+ EXYNOSV920_PIN_BANK_EINTG(7, 0x1000, "gph4", 0x18, 0x24, 0x28),
+ EXYNOSV920_PIN_BANK_EINTG(8, 0x2000, "gph5", 0x18, 0x24, 0x28),
+ EXYNOSV920_PIN_BANK_EINTG(7, 0x3000, "gph6", 0x18, 0x24, 0x28),
+};
+
+/* pin banks of exynosautov920 pin-controller 5 (HSI2UFS) */
+static const struct samsung_pin_bank_data exynosautov920_pin_banks5[] = {
+ EXYNOSV920_PIN_BANK_EINTG(4, 0x000, "gph2", 0x18, 0x20, 0x24),
+};
+
+/* pin banks of exynosautov920 pin-controller 6 (PERIC0) */
+static const struct samsung_pin_bank_data exynosautov920_pin_banks6[] = {
+ EXYNOSV920_PIN_BANK_EINTG(8, 0x0000, "gpp0", 0x18, 0x24, 0x28),
+ EXYNOSV920_PIN_BANK_EINTG(8, 0x1000, "gpp1", 0x18, 0x24, 0x28),
+ EXYNOSV920_PIN_BANK_EINTG(8, 0x2000, "gpp2", 0x18, 0x24, 0x28),
+ EXYNOSV920_PIN_BANK_EINTG(5, 0x3000, "gpg0", 0x18, 0x24, 0x28),
+ EXYNOSV920_PIN_BANK_EINTG(8, 0x4000, "gpp3", 0x18, 0x24, 0x28),
+ EXYNOSV920_PIN_BANK_EINTG(4, 0x5000, "gpp4", 0x18, 0x20, 0x24),
+ EXYNOSV920_PIN_BANK_EINTG(4, 0x6000, "gpg2", 0x18, 0x20, 0x24),
+ EXYNOSV920_PIN_BANK_EINTG(4, 0x7000, "gpg5", 0x18, 0x20, 0x24),
+ EXYNOSV920_PIN_BANK_EINTG(3, 0x8000, "gpg3", 0x18, 0x20, 0x24),
+ EXYNOSV920_PIN_BANK_EINTG(5, 0x9000, "gpg4", 0x18, 0x24, 0x28),
+};
+
+/* pin banks of exynosautov920 pin-controller 7 (PERIC1) */
+static const struct samsung_pin_bank_data exynosautov920_pin_banks7[] = {
+ EXYNOSV920_PIN_BANK_EINTG(8, 0x0000, "gpp5", 0x18, 0x24, 0x28),
+ EXYNOSV920_PIN_BANK_EINTG(5, 0x1000, "gpp6", 0x18, 0x24, 0x28),
+ EXYNOSV920_PIN_BANK_EINTG(4, 0x2000, "gpp10", 0x18, 0x20, 0x24),
+ EXYNOSV920_PIN_BANK_EINTG(8, 0x3000, "gpp7", 0x18, 0x24, 0x28),
+ EXYNOSV920_PIN_BANK_EINTG(4, 0x4000, "gpp8", 0x18, 0x20, 0x24),
+ EXYNOSV920_PIN_BANK_EINTG(4, 0x5000, "gpp11", 0x18, 0x20, 0x24),
+ EXYNOSV920_PIN_BANK_EINTG(4, 0x6000, "gpp9", 0x18, 0x20, 0x24),
+ EXYNOSV920_PIN_BANK_EINTG(4, 0x7000, "gpp12", 0x18, 0x20, 0x24),
+ EXYNOSV920_PIN_BANK_EINTG(8, 0x8000, "gpg1", 0x18, 0x24, 0x28),
+};
+
+static const struct samsung_retention_data exynosautov920_retention_data __initconst = {
+ .regs = NULL,
+ .nr_regs = 0,
+ .value = 0,
+ .refcnt = &exynos_shared_retention_refcnt,
+ .init = exynos_retention_init,
+};
+
+static const struct samsung_pin_ctrl exynosautov920_pin_ctrl[] = {
+ {
+ /* pin-controller instance 0 ALIVE data */
+ .pin_banks = exynosautov920_pin_banks0,
+ .nr_banks = ARRAY_SIZE(exynosautov920_pin_banks0),
+ .eint_wkup_init = exynos_eint_wkup_init,
+ .suspend = exynos_pinctrl_suspend,
+ .resume = exynos_pinctrl_resume,
+ .retention_data = &exynosautov920_retention_data,
+ }, {
+ /* pin-controller instance 1 AUD data */
+ .pin_banks = exynosautov920_pin_banks1,
+ .nr_banks = ARRAY_SIZE(exynosautov920_pin_banks1),
+ }, {
+ /* pin-controller instance 2 HSI0 data */
+ .pin_banks = exynosautov920_pin_banks2,
+ .nr_banks = ARRAY_SIZE(exynosautov920_pin_banks2),
+ .eint_gpio_init = exynos_eint_gpio_init,
+ .suspend = exynos_pinctrl_suspend,
+ .resume = exynos_pinctrl_resume,
+ }, {
+ /* pin-controller instance 3 HSI1 data */
+ .pin_banks = exynosautov920_pin_banks3,
+ .nr_banks = ARRAY_SIZE(exynosautov920_pin_banks3),
+ .eint_gpio_init = exynos_eint_gpio_init,
+ .suspend = exynos_pinctrl_suspend,
+ .resume = exynos_pinctrl_resume,
+ }, {
+ /* pin-controller instance 4 HSI2 data */
+ .pin_banks = exynosautov920_pin_banks4,
+ .nr_banks = ARRAY_SIZE(exynosautov920_pin_banks4),
+ .eint_gpio_init = exynos_eint_gpio_init,
+ .suspend = exynos_pinctrl_suspend,
+ .resume = exynos_pinctrl_resume,
+ }, {
+ /* pin-controller instance 5 HSI2UFS data */
+ .pin_banks = exynosautov920_pin_banks5,
+ .nr_banks = ARRAY_SIZE(exynosautov920_pin_banks5),
+ .eint_gpio_init = exynos_eint_gpio_init,
+ .suspend = exynos_pinctrl_suspend,
+ .resume = exynos_pinctrl_resume,
+ }, {
+ /* pin-controller instance 6 PERIC0 data */
+ .pin_banks = exynosautov920_pin_banks6,
+ .nr_banks = ARRAY_SIZE(exynosautov920_pin_banks6),
+ .eint_gpio_init = exynos_eint_gpio_init,
+ .suspend = exynos_pinctrl_suspend,
+ .resume = exynos_pinctrl_resume,
+ }, {
+ /* pin-controller instance 7 PERIC1 data */
+ .pin_banks = exynosautov920_pin_banks7,
+ .nr_banks = ARRAY_SIZE(exynosautov920_pin_banks7),
+ .eint_gpio_init = exynos_eint_gpio_init,
+ .suspend = exynos_pinctrl_suspend,
+ .resume = exynos_pinctrl_resume,
+ },
+};
+
+const struct samsung_pinctrl_of_match_data exynosautov920_of_data __initconst = {
+ .ctrl = exynosautov920_pin_ctrl,
+ .num_ctrl = ARRAY_SIZE(exynosautov920_pin_ctrl),
+};
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c
index 77f747e629f7..934426d61a6f 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.c
@@ -267,7 +267,10 @@ static irqreturn_t exynos_eint_gpio_irq(int irq, void *data)
unsigned int svc, group, pin;
int ret;

- svc = readl(bank->eint_base + EXYNOS_SVC_OFFSET);
+ if (bank->eint_con_offset)
+ svc = readl(bank->eint_base + EXYNOSAUTO_SVC_OFFSET);
+ else
+ svc = readl(bank->eint_base + EXYNOS_SVC_OFFSET);
group = EXYNOS_SVC_GROUP(svc);
pin = svc & EXYNOS_SVC_NUM_MASK;

@@ -476,6 +479,22 @@ static const struct exynos_irq_chip exynos7_wkup_irq_chip __initconst = {
.set_eint_wakeup_mask = exynos_pinctrl_set_eint_wakeup_mask,
};

+static const struct exynos_irq_chip exynosautov920_wkup_irq_chip __initconst = {
+ .chip = {
+ .name = "exynosautov920_wkup_irq_chip",
+ .irq_unmask = exynos_irq_unmask,
+ .irq_mask = exynos_irq_mask,
+ .irq_ack = exynos_irq_ack,
+ .irq_set_type = exynos_irq_set_type,
+ .irq_set_wake = exynos_wkup_irq_set_wake,
+ .irq_request_resources = exynos_irq_request_resources,
+ .irq_release_resources = exynos_irq_release_resources,
+ },
+ .eint_wake_mask_value = &eint_wake_mask_value,
+ .eint_wake_mask_reg = EXYNOS5433_EINT_WAKEUP_MASK,
+ .set_eint_wakeup_mask = exynos_pinctrl_set_eint_wakeup_mask,
+};
+
/* list of external wakeup controllers supported */
static const struct of_device_id exynos_wkup_irq_ids[] = {
{ .compatible = "samsung,s5pv210-wakeup-eint",
@@ -488,6 +507,8 @@ static const struct of_device_id exynos_wkup_irq_ids[] = {
.data = &exynos7_wkup_irq_chip },
{ .compatible = "samsung,exynosautov9-wakeup-eint",
.data = &exynos7_wkup_irq_chip },
+ { .compatible = "samsung,exynosautov920-wakeup-eint",
+ .data = &exynosautov920_wkup_irq_chip },
{ }
};

diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.h b/drivers/pinctrl/samsung/pinctrl-exynos.h
index 3ac52c2cf998..305cb1d31de4 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.h
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.h
@@ -31,6 +31,7 @@
#define EXYNOS7_WKUP_EMASK_OFFSET 0x900
#define EXYNOS7_WKUP_EPEND_OFFSET 0xA00
#define EXYNOS_SVC_OFFSET 0xB08
+#define EXYNOSAUTO_SVC_OFFSET 0xF008

/* helpers to access interrupt service register */
#define EXYNOS_SVC_GROUP_SHIFT 3
@@ -140,6 +141,30 @@
.name = id \
}

+#define EXYNOSV920_PIN_BANK_EINTG(pins, reg, id, con_offs, mask_offs, pend_offs) \
+ { \
+ .type = &exynos850_bank_type_off, \
+ .pctl_offset = reg, \
+ .nr_pins = pins, \
+ .eint_type = EINT_TYPE_GPIO, \
+ .eint_con_offset = con_offs, \
+ .eint_mask_offset = mask_offs, \
+ .eint_pend_offset = pend_offs, \
+ .name = id \
+ }
+
+#define EXYNOSV920_PIN_BANK_EINTW(pins, reg, id, con_offs, mask_offs, pend_offs) \
+ { \
+ .type = &exynos850_bank_type_alive, \
+ .pctl_offset = reg, \
+ .nr_pins = pins, \
+ .eint_type = EINT_TYPE_WKUP, \
+ .eint_con_offset = con_offs, \
+ .eint_mask_offset = mask_offs, \
+ .eint_pend_offset = pend_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 362e99566919..47fb72fad8eb 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -1322,6 +1322,8 @@ static const struct of_device_id samsung_pinctrl_dt_match[] = {
.data = &exynos850_of_data },
{ .compatible = "samsung,exynosautov9-pinctrl",
.data = &exynosautov9_of_data },
+ { .compatible = "samsung,exynosautov920-pinctrl",
+ .data = &exynosautov920_of_data },
{ .compatible = "tesla,fsd-pinctrl",
.data = &fsd_of_data },
#endif
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h
index 789358bcd9c5..987086fa0d1d 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.h
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.h
@@ -362,6 +362,7 @@ 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 exynosautov920_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;
--
2.43.0