Add pinctrl driver for Rockchip RV1126.
Signed-off-by: Jianqun Xu <jay...@rock-chips.com>
Signed-off-by: Jagan Teki <ja...@edgeble.ai>
---
drivers/pinctrl/rockchip/Makefile | 1 +
drivers/pinctrl/rockchip/pinctrl-rv1126.c | 416 ++++++++++++++++++++++
2 files changed, 417 insertions(+)
create mode 100644 drivers/pinctrl/rockchip/pinctrl-rv1126.c
diff --git a/drivers/pinctrl/rockchip/Makefile
b/drivers/pinctrl/rockchip/Makefile
index 7d03f8101d..9884355473 100644
--- a/drivers/pinctrl/rockchip/Makefile
+++ b/drivers/pinctrl/rockchip/Makefile
@@ -15,3 +15,4 @@ obj-$(CONFIG_ROCKCHIP_RK3328) += pinctrl-rk3328.o
obj-$(CONFIG_ROCKCHIP_RK3368) += pinctrl-rk3368.o
obj-$(CONFIG_ROCKCHIP_RK3399) += pinctrl-rk3399.o
obj-$(CONFIG_ROCKCHIP_RV1108) += pinctrl-rv1108.o
+obj-$(CONFIG_ROCKCHIP_RV1126) += pinctrl-rv1126.o
diff --git a/drivers/pinctrl/rockchip/pinctrl-rv1126.c
b/drivers/pinctrl/rockchip/pinctrl-rv1126.c
new file mode 100644
index 0000000000..eefb8b1776
--- /dev/null
+++ b/drivers/pinctrl/rockchip/pinctrl-rv1126.c
@@ -0,0 +1,416 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2020 Rockchip Electronics Co., Ltd
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <log.h>
+#include <dm/pinctrl.h>
+#include <regmap.h>
+#include <syscon.h>
+#include <linux/bitops.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+
+#include "pinctrl-rockchip.h"
+
+static struct rockchip_mux_recalced_data rv1126_mux_recalced_data[] = {
+ {
+ .num = 0,
+ .pin = 20,
+ .reg = 0x10000,
+ .bit = 0,
+ .mask = 0xf
+ },
+ {
+ .num = 0,
+ .pin = 21,
+ .reg = 0x10000,
+ .bit = 4,
+ .mask = 0xf
+ },
+ {
+ .num = 0,
+ .pin = 22,
+ .reg = 0x10000,
+ .bit = 8,
+ .mask = 0xf
+ },
+ {
+ .num = 0,
+ .pin = 23,
+ .reg = 0x10000,
+ .bit = 12,
+ .mask = 0xf
+ },
+};
+
+static struct rockchip_mux_route_data rv1126_mux_route_data[] = {
+ MR_TOPGRF(RK_GPIO3, RK_PD2, 1, 0x10260, RK_GENMASK_VAL(0, 0, 0)), /*
I2S0_MCLK_M0 */
+ MR_TOPGRF(RK_GPIO3, RK_PB0, 3, 0x10260, RK_GENMASK_VAL(0, 0, 1)), /*
I2S0_MCLK_M1 */
+
+ MR_TOPGRF(RK_GPIO0, RK_PD4, 4, 0x10260, RK_GENMASK_VAL(3, 2, 0)), /*
I2S1_MCLK_M0 */
+ MR_TOPGRF(RK_GPIO1, RK_PD5, 2, 0x10260, RK_GENMASK_VAL(3, 2, 1)), /*
I2S1_MCLK_M1 */
+ MR_TOPGRF(RK_GPIO2, RK_PC7, 6, 0x10260, RK_GENMASK_VAL(3, 2, 2)), /*
I2S1_MCLK_M2 */
+
+ MR_TOPGRF(RK_GPIO1, RK_PD0, 1, 0x10260, RK_GENMASK_VAL(4, 4, 0)), /*
I2S2_MCLK_M0 */
+ MR_TOPGRF(RK_GPIO2, RK_PB3, 2, 0x10260, RK_GENMASK_VAL(4, 4, 1)), /*
I2S2_MCLK_M1 */
+
+ MR_TOPGRF(RK_GPIO3, RK_PD4, 2, 0x10260, RK_GENMASK_VAL(12, 12, 0)), /*
PDM_CLK0_M0 */
+ MR_TOPGRF(RK_GPIO3, RK_PC0, 3, 0x10260, RK_GENMASK_VAL(12, 12, 1)), /*
PDM_CLK0_M1 */
+
+ MR_TOPGRF(RK_GPIO3, RK_PC6, 1, 0x10264, RK_GENMASK_VAL(0, 0, 0)), /*
CIF_CLKOUT_M0 */
+ MR_TOPGRF(RK_GPIO2, RK_PD1, 3, 0x10264, RK_GENMASK_VAL(0, 0, 1)), /*
CIF_CLKOUT_M1 */
+
+ MR_TOPGRF(RK_GPIO3, RK_PA4, 5, 0x10264, RK_GENMASK_VAL(5, 4, 0)), /*
I2C3_SCL_M0 */
+ MR_TOPGRF(RK_GPIO2, RK_PD4, 7, 0x10264, RK_GENMASK_VAL(5, 4, 1)), /*
I2C3_SCL_M1 */
+ MR_TOPGRF(RK_GPIO1, RK_PD6, 3, 0x10264, RK_GENMASK_VAL(5, 4, 2)), /*
I2C3_SCL_M2 */
+
+ MR_TOPGRF(RK_GPIO3, RK_PA0, 7, 0x10264, RK_GENMASK_VAL(6, 6, 0)), /*
I2C4_SCL_M0 */
+ MR_TOPGRF(RK_GPIO4, RK_PA0, 4, 0x10264, RK_GENMASK_VAL(6, 6, 1)), /*
I2C4_SCL_M1 */
+
+ MR_TOPGRF(RK_GPIO2, RK_PA5, 7, 0x10264, RK_GENMASK_VAL(9, 8, 0)), /*
I2C5_SCL_M0 */
+ MR_TOPGRF(RK_GPIO3, RK_PB0, 5, 0x10264, RK_GENMASK_VAL(9, 8, 1)), /*
I2C5_SCL_M1 */
+ MR_TOPGRF(RK_GPIO1, RK_PD0, 4, 0x10264, RK_GENMASK_VAL(9, 8, 2)), /*
I2C5_SCL_M2 */
+
+ MR_TOPGRF(RK_GPIO3, RK_PC0, 5, 0x10264, RK_GENMASK_VAL(11, 10, 0)), /*
SPI1_CLK_M0 */
+ MR_TOPGRF(RK_GPIO1, RK_PC6, 3, 0x10264, RK_GENMASK_VAL(11, 10, 1)), /*
SPI1_CLK_M1 */
+ MR_TOPGRF(RK_GPIO2, RK_PD5, 6, 0x10264, RK_GENMASK_VAL(11, 10, 2)), /*
SPI1_CLK_M2 */
+
+ MR_TOPGRF(RK_GPIO3, RK_PC0, 2, 0x10264, RK_GENMASK_VAL(12, 12, 0)), /*
RGMII_CLK_M0 */
+ MR_TOPGRF(RK_GPIO2, RK_PB7, 2, 0x10264, RK_GENMASK_VAL(12, 12, 1)), /*
RGMII_CLK_M1 */
+
+ MR_TOPGRF(RK_GPIO3, RK_PA1, 3, 0x10264, RK_GENMASK_VAL(13, 13, 0)), /*
CAN_TXD_M0 */
+ MR_TOPGRF(RK_GPIO3, RK_PA7, 5, 0x10264, RK_GENMASK_VAL(13, 13, 1)), /*
CAN_TXD_M1 */
+
+ MR_TOPGRF(RK_GPIO3, RK_PA4, 6, 0x10268, RK_GENMASK_VAL(0, 0, 0)), /*
PWM8_M0 */
+ MR_TOPGRF(RK_GPIO2, RK_PD7, 5, 0x10268, RK_GENMASK_VAL(0, 0, 1)), /*
PWM8_M1 */
+
+ MR_TOPGRF(RK_GPIO3, RK_PA5, 6, 0x10268, RK_GENMASK_VAL(2, 2, 0)), /*
PWM9_M0 */
+ MR_TOPGRF(RK_GPIO2, RK_PD6, 5, 0x10268, RK_GENMASK_VAL(2, 2, 1)), /*
PWM9_M1 */
+
+ MR_TOPGRF(RK_GPIO3, RK_PA6, 6, 0x10268, RK_GENMASK_VAL(4, 4, 0)), /*
PWM10_M0 */
+ MR_TOPGRF(RK_GPIO2, RK_PD5, 5, 0x10268, RK_GENMASK_VAL(4, 4, 1)), /*
PWM10_M1 */
+
+ MR_TOPGRF(RK_GPIO3, RK_PA7, 6, 0x10268, RK_GENMASK_VAL(6, 6, 0)), /*
PWM11_IR_M0 */
+ MR_TOPGRF(RK_GPIO3, RK_PA1, 5, 0x10268, RK_GENMASK_VAL(6, 6, 1)), /*
PWM11_IR_M1 */
+
+ MR_TOPGRF(RK_GPIO1, RK_PA5, 3, 0x10268, RK_GENMASK_VAL(8, 8, 0)), /*
UART2_TX_M0 */
+ MR_TOPGRF(RK_GPIO3, RK_PA2, 1, 0x10268, RK_GENMASK_VAL(8, 8, 1)), /*
UART2_TX_M1 */
+
+ MR_TOPGRF(RK_GPIO3, RK_PC6, 3, 0x10268, RK_GENMASK_VAL(11, 10, 0)), /*
UART3_TX_M0 */
+ MR_TOPGRF(RK_GPIO1, RK_PA7, 2, 0x10268, RK_GENMASK_VAL(11, 10, 1)), /*
UART3_TX_M1 */
+ MR_TOPGRF(RK_GPIO3, RK_PA0, 4, 0x10268, RK_GENMASK_VAL(11, 10, 2)), /*
UART3_TX_M2 */
+
+ MR_TOPGRF(RK_GPIO3, RK_PA4, 4, 0x10268, RK_GENMASK_VAL(13, 12, 0)), /*
UART4_TX_M0 */
+ MR_TOPGRF(RK_GPIO2, RK_PA6, 4, 0x10268, RK_GENMASK_VAL(13, 12, 1)), /*
UART4_TX_M1 */
+ MR_TOPGRF(RK_GPIO1, RK_PD5, 3, 0x10268, RK_GENMASK_VAL(13, 12, 2)), /*
UART4_TX_M2 */
+
+ MR_TOPGRF(RK_GPIO3, RK_PA6, 4, 0x10268, RK_GENMASK_VAL(15, 14, 0)), /*
UART5_TX_M0 */
+ MR_TOPGRF(RK_GPIO2, RK_PB0, 4, 0x10268, RK_GENMASK_VAL(15, 14, 1)), /*
UART5_TX_M1 */
+ MR_TOPGRF(RK_GPIO2, RK_PA0, 3, 0x10268, RK_GENMASK_VAL(15, 14, 2)), /*
UART5_TX_M2 */
+
+ MR_PMUGRF(RK_GPIO0, RK_PB6, 3, 0x0114, RK_GENMASK_VAL(0, 0, 0)), /*
PWM0_M0 */
+ MR_PMUGRF(RK_GPIO2, RK_PB3, 5, 0x0114, RK_GENMASK_VAL(0, 0, 1)), /*
PWM0_M1 */
+
+ MR_PMUGRF(RK_GPIO0, RK_PB7, 3, 0x0114, RK_GENMASK_VAL(2, 2, 0)), /*
PWM1_M0 */
+ MR_PMUGRF(RK_GPIO2, RK_PB2, 5, 0x0114, RK_GENMASK_VAL(2, 2, 1)), /*
PWM1_M1 */
+
+ MR_PMUGRF(RK_GPIO0, RK_PC0, 3, 0x0114, RK_GENMASK_VAL(4, 4, 0)), /*
PWM2_M0 */
+ MR_PMUGRF(RK_GPIO2, RK_PB1, 5, 0x0114, RK_GENMASK_VAL(4, 4, 1)), /*
PWM2_M1 */
+
+ MR_PMUGRF(RK_GPIO0, RK_PC1, 3, 0x0114, RK_GENMASK_VAL(6, 6, 0)), /*
PWM3_IR_M0 */
+ MR_PMUGRF(RK_GPIO2, RK_PB0, 5, 0x0114, RK_GENMASK_VAL(6, 6, 1)), /*
PWM3_IR_M1 */
+
+ MR_PMUGRF(RK_GPIO0, RK_PC2, 3, 0x0114, RK_GENMASK_VAL(8, 8, 0)), /*
PWM4_M0 */
+ MR_PMUGRF(RK_GPIO2, RK_PA7, 5, 0x0114, RK_GENMASK_VAL(8, 8, 1)), /*
PWM4_M1 */
+
+ MR_PMUGRF(RK_GPIO0, RK_PC3, 3, 0x0114, RK_GENMASK_VAL(10, 10, 0)), /*
PWM5_M0 */
+ MR_PMUGRF(RK_GPIO2, RK_PA6, 5, 0x0114, RK_GENMASK_VAL(10, 10, 1)), /*
PWM5_M1 */
+
+ MR_PMUGRF(RK_GPIO0, RK_PB2, 3, 0x0114, RK_GENMASK_VAL(12, 12, 0)), /*
PWM6_M0 */
+ MR_PMUGRF(RK_GPIO2, RK_PD4, 5, 0x0114, RK_GENMASK_VAL(12, 12, 1)), /*
PWM6_M1 */
+
+ MR_PMUGRF(RK_GPIO0, RK_PB1, 3, 0x0114, RK_GENMASK_VAL(14, 14, 0)), /*
PWM7_IR_M0 */
+ MR_PMUGRF(RK_GPIO3, RK_PA0, 5, 0x0114, RK_GENMASK_VAL(14, 14, 1)), /*
PWM7_IR_M1 */
+
+ MR_PMUGRF(RK_GPIO0, RK_PB0, 1, 0x0118, RK_GENMASK_VAL(1, 0, 0)), /*
SPI0_CLK_M0 */
+ MR_PMUGRF(RK_GPIO2, RK_PA1, 1, 0x0118, RK_GENMASK_VAL(1, 0, 1)), /*
SPI0_CLK_M1 */
+ MR_PMUGRF(RK_GPIO2, RK_PB2, 6, 0x0118, RK_GENMASK_VAL(1, 0, 2)), /*
SPI0_CLK_M2 */
+
+ MR_PMUGRF(RK_GPIO0, RK_PB6, 2, 0x0118, RK_GENMASK_VAL(2, 2, 0)), /*
UART1_TX_M0 */
+ MR_PMUGRF(RK_GPIO1, RK_PD0, 5, 0x0118, RK_GENMASK_VAL(2, 2, 1)), /*
UART1_TX_M1 */
+ MR_PMUGRF(RK_GPIO0, RK_PC3, 1, 0x0118, RK_GENMASK_VAL(4, 4, 1)), /*
I2C2 */
+};
+
+static int rv1126_set_mux(struct rockchip_pin_bank *bank, int pin, int mux)
+{
+ struct rockchip_pinctrl_priv *priv = bank->priv;
+ int iomux_num = (pin / 8);
+ struct regmap *regmap;
+ int reg, ret, mask, mux_type;
+ u8 bit;
+ u32 data;
+
+ debug("setting mux of GPIO%d-%d to %d\n", bank->bank_num, pin, mux);
+
+ if (bank->iomux[iomux_num].type & IOMUX_SOURCE_PMU)
+ regmap = priv->regmap_pmu;
+ else if (bank->iomux[iomux_num].type & IOMUX_L_SOURCE_PMU)
+ regmap = (pin % 8 < 4) ? priv->regmap_pmu : priv->regmap_base;
+ else
+ regmap = priv->regmap_base;
+
+ /* get basic quadrupel of mux registers and the correct reg inside */
+ mux_type = bank->iomux[iomux_num].type;
+ reg = bank->iomux[iomux_num].offset;
+ if (mux_type & IOMUX_WIDTH_4BIT) {
+ if ((pin % 8) >= 4)
+ reg += 0x4;
+ bit = (pin % 4) * 4;
+ mask = 0xf;
+ } else {
+ bit = (pin % 8) * 2;
+ mask = 0x3;
+ }
+
+ if (bank->recalced_mask & BIT(pin))
+ rockchip_get_recalced_mux(bank, pin, ®, &bit, &mask);
+
+ data = (mask << (bit + 16));
+ data |= (mux & mask) << bit;
+ ret = regmap_write(regmap, reg, data);
+
+ return ret;
+}
+
+#define RV1126_PULL_PMU_OFFSET 0x40
+#define RV1126_PULL_GRF_GPIO1A0_OFFSET 0x10108
+#define RV1126_PULL_PINS_PER_REG 8
+#define RV1126_PULL_BITS_PER_PIN 2
+#define RV1126_PULL_BANK_STRIDE 16
+#define RV1126_GPIO_C4_D7(p) (p >= 20 && p <= 31) /* GPIO0_C4 ~ GPIO0_D7 */
+
+static void rv1126_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
+ int pin_num, struct regmap **regmap,
+ int *reg, u8 *bit)
+{
+ struct rockchip_pinctrl_priv *priv = bank->priv;
+
+ /* The first 24 pins of the first bank are located in PMU */
+ if (bank->bank_num == 0) {
+ if (RV1126_GPIO_C4_D7(pin_num)) {
+ *regmap = priv->regmap_base;
+ *reg = RV1126_PULL_GRF_GPIO1A0_OFFSET;
+ *reg -= (((31 - pin_num) / RV1126_PULL_PINS_PER_REG +
1) * 4);
+ *bit = pin_num % RV1126_PULL_PINS_PER_REG;
+ *bit *= RV1126_PULL_BITS_PER_PIN;
+ return;
+ }
+ *regmap = priv->regmap_pmu;
+ *reg = RV1126_PULL_PMU_OFFSET;
+ } else {
+ *reg = RV1126_PULL_GRF_GPIO1A0_OFFSET;
+ *regmap = priv->regmap_base;
+ *reg += (bank->bank_num - 1) * RV1126_PULL_BANK_STRIDE;
+ }
+
+ *reg += ((pin_num / RV1126_PULL_PINS_PER_REG) * 4);
+ *bit = (pin_num % RV1126_PULL_PINS_PER_REG);
+ *bit *= RV1126_PULL_BITS_PER_PIN;
+}
+
+static int rv1126_set_pull(struct rockchip_pin_bank *bank,
+ int pin_num, int pull)
+{
+ struct regmap *regmap;
+ int reg, ret;
+ u8 bit, type;
+ u32 data;
+
+ if (pull == PIN_CONFIG_BIAS_PULL_PIN_DEFAULT)
+ return -EOPNOTSUPP;
+
+ rv1126_calc_pull_reg_and_bit(bank, pin_num, ®map, ®, &bit);
+ type = bank->pull_type[pin_num / 8];
+ ret = rockchip_translate_pull_value(type, pull);
+ if (ret < 0) {
+ debug("unsupported pull setting %d\n", pull);
+ return ret;
+ }
+
+ /* enable the write to the equivalent lower bits */
+ data = ((1 << ROCKCHIP_PULL_BITS_PER_PIN) - 1) << (bit + 16);
+
+ data |= (ret << bit);
+ ret = regmap_write(regmap, reg, data);
+
+ return ret;
+}
+
+#define RV1126_DRV_PMU_OFFSET 0x20
+#define RV1126_DRV_GRF_GPIO1A0_OFFSET 0x10090
+#define RV1126_DRV_BITS_PER_PIN 4
+#define RV1126_DRV_PINS_PER_REG 4
+#define RV1126_DRV_BANK_STRIDE 32
+
+static void rv1126_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank,
+ int pin_num, struct regmap **regmap,
+ int *reg, u8 *bit)
+{
+ struct rockchip_pinctrl_priv *priv = bank->priv;
+
+ /* The first 24 pins of the first bank are located in PMU */
+ if (bank->bank_num == 0) {
+ if (RV1126_GPIO_C4_D7(pin_num)) {
+ *regmap = priv->regmap_base;
+ *reg = RV1126_DRV_GRF_GPIO1A0_OFFSET;
+ *reg -= (((31 - pin_num) / RV1126_DRV_PINS_PER_REG + 1)
* 4);
+ *reg -= 0x4;
+ *bit = pin_num % RV1126_DRV_PINS_PER_REG;
+ *bit *= RV1126_DRV_BITS_PER_PIN;
+ return;
+ }
+ *regmap = priv->regmap_pmu;
+ *reg = RV1126_DRV_PMU_OFFSET;
+ } else {
+ *regmap = priv->regmap_base;
+ *reg = RV1126_DRV_GRF_GPIO1A0_OFFSET;
+ *reg += (bank->bank_num - 1) * RV1126_DRV_BANK_STRIDE;
+ }
+
+ *reg += ((pin_num / RV1126_DRV_PINS_PER_REG) * 4);
+ *bit = pin_num % RV1126_DRV_PINS_PER_REG;
+ *bit *= RV1126_DRV_BITS_PER_PIN;
+}
+
+static int rv1126_set_drive(struct rockchip_pin_bank *bank,
+ int pin_num, int strength)
+{
+ struct regmap *regmap;
+ int reg;
+ u32 data;
+ u8 bit;
+
+ rv1126_calc_drv_reg_and_bit(bank, pin_num, ®map, ®, &bit);
+
+ /* enable the write to the equivalent lower bits */
+ data = ((1 << ROCKCHIP_DRV_BITS_PER_PIN) - 1) << (bit + 16);
+ data |= (strength << bit);
+
+ return regmap_write(regmap, reg, data);
+}
+
+#define RV1126_SCHMITT_PMU_OFFSET 0x60
+#define RV1126_SCHMITT_GRF_GPIO1A0_OFFSET 0x10188
+#define RV1126_SCHMITT_BANK_STRIDE 16
+#define RV1126_SCHMITT_PINS_PER_GRF_REG 8
+#define RV1126_SCHMITT_PINS_PER_PMU_REG 8
+
+static int rv1126_calc_schmitt_reg_and_bit(struct rockchip_pin_bank *bank,
+ int pin_num,
+ struct regmap **regmap,
+ int *reg, u8 *bit)
+{
+ struct rockchip_pinctrl_priv *priv = bank->priv;
+ int pins_per_reg;
+
+ if (bank->bank_num == 0) {
+ if (RV1126_GPIO_C4_D7(pin_num)) {
+ *regmap = priv->regmap_base;
+ *reg = RV1126_SCHMITT_GRF_GPIO1A0_OFFSET;
+ *reg -= (((31 - pin_num) /
RV1126_SCHMITT_PINS_PER_GRF_REG + 1) * 4);
+ *bit = pin_num % RV1126_SCHMITT_PINS_PER_GRF_REG;
+ return 0;
+ }
+ *regmap = priv->regmap_pmu;
+ *reg = RV1126_SCHMITT_PMU_OFFSET;
+ pins_per_reg = RV1126_SCHMITT_PINS_PER_PMU_REG;
+ } else {
+ *regmap = priv->regmap_base;
+ *reg = RV1126_SCHMITT_GRF_GPIO1A0_OFFSET;
+ pins_per_reg = RV1126_SCHMITT_PINS_PER_GRF_REG;
+ *reg += (bank->bank_num - 1) * RV1126_SCHMITT_BANK_STRIDE;
+ }
+ *reg += ((pin_num / pins_per_reg) * 4);
+ *bit = pin_num % pins_per_reg;
+
+ return 0;
+}
+
+static int rv1126_set_schmitt(struct rockchip_pin_bank *bank,
+ int pin_num, int enable)
+{
+ struct regmap *regmap;
+ int reg;
+ u8 bit;
+ u32 data;
+
+ rv1126_calc_schmitt_reg_and_bit(bank, pin_num, ®map, ®, &bit);
+ /* enable the write to the equivalent lower bits */
+ data = BIT(bit + 16) | (enable << bit);
+
+ return regmap_write(regmap, reg, data);
+}
+
+static struct rockchip_pin_bank rv1126_pin_banks[] = {
+ PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0",
+ IOMUX_WIDTH_4BIT | IOMUX_SOURCE_PMU,
+ IOMUX_WIDTH_4BIT | IOMUX_SOURCE_PMU,
+ IOMUX_WIDTH_4BIT | IOMUX_L_SOURCE_PMU,
+ IOMUX_WIDTH_4BIT),
+ PIN_BANK_IOMUX_FLAGS_OFFSET(1, 32, "gpio1",
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ 0x10010, 0x10018, 0x10020, 0x10028),
+ PIN_BANK_IOMUX_FLAGS(2, 32, "gpio2",
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT),
+ PIN_BANK_IOMUX_FLAGS(3, 32, "gpio3",
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT,
+ IOMUX_WIDTH_4BIT),
+ PIN_BANK_IOMUX_FLAGS(4, 2, "gpio4",
+ IOMUX_WIDTH_4BIT, 0, 0, 0),
+};
+
+static const struct rockchip_pin_ctrl rv1126_pin_ctrl = {
+ .pin_banks = rv1126_pin_banks,
+ .nr_banks = ARRAY_SIZE(rv1126_pin_banks),
+ .nr_pins = 130,
+ .grf_mux_offset = 0x10004, /* mux offset from GPIO0_D0 */
+ .pmu_mux_offset = 0x0,
+ .iomux_routes = rv1126_mux_route_data,
+ .niomux_routes = ARRAY_SIZE(rv1126_mux_route_data),
+ .iomux_recalced = rv1126_mux_recalced_data,
+ .niomux_recalced = ARRAY_SIZE(rv1126_mux_recalced_data),
+ .set_mux = rv1126_set_mux,
+ .set_pull = rv1126_set_pull,
+ .set_drive = rv1126_set_drive,
+ .set_schmitt = rv1126_set_schmitt,
+};
+
+static const struct udevice_id rv1126_pinctrl_ids[] = {
+ {
+ .compatible = "rockchip,rv1126-pinctrl",
+ .data = (ulong)&rv1126_pin_ctrl
+ },
+ { }
+};
+
+U_BOOT_DRIVER(pinctrl_rv1126) = {
+ .name = "rockchip_rv1126_pinctrl",
+ .id = UCLASS_PINCTRL,
+ .of_match = rv1126_pinctrl_ids,
+ .priv_auto = sizeof(struct rockchip_pinctrl_priv),
+ .ops = &rockchip_pinctrl_ops,
+#if !CONFIG_IS_ENABLED(OF_PLATDATA)
+ .bind = dm_scan_fdt_dev,
+#endif
+ .probe = rockchip_pinctrl_probe,
+};
--
2.25.1
