pinctrl: rockchip: Add common rockchip pinctrl driver

Use this driver to fit all Rockchip SOCs and to support
the desired pinctrl configuration via DTS.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

15 files changed, 2531 insertions, 100 deletions

diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index fb441b3bf1..fdc12e0607 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -158,96 +158,6 @@ config PINCTRL_QCA953X
 	  the GPIO definitions and pin control functions for each available
 	  multiplex function.
 
-config PINCTRL_ROCKCHIP_RK3036
-	bool "Rockchip rk3036 pin control driver"
-	depends on DM
-	help
-	  Support pin multiplexing control on Rockchip rk3036 SoCs.
-
-	  The driver is controlled by a device tree node which contains both
-	  the GPIO definitions and pin control functions for each available
-	  multiplex function.
-
-config PINCTRL_ROCKCHIP_RK3128
-	bool "Rockchip rk3128 pin control driver"
-	depends on DM
-	help
-	  Support pin multiplexing control on Rockchip rk3128 SoCs.
-
-	  The driver is controlled by a device tree node which contains both
-	  the GPIO definitions and pin control functions for each available
-	  multiplex function.
-
-config PINCTRL_ROCKCHIP_RK3188
-	bool "Rockchip rk3188 pin control driver"
-	depends on DM
-	help
-	  Support pin multiplexing control on Rockchip rk3188 SoCs.
-
-	  The driver is controlled by a device tree node which contains both
-	  the GPIO definitions and pin control functions for each available
-	  multiplex function.
-
-config PINCTRL_ROCKCHIP_RK322X
-	bool "Rockchip rk322x pin control driver"
-	depends on DM
-	help
-	  Support pin multiplexing control on Rockchip rk322x SoCs.
-
-	  The driver is controlled by a device tree node which contains both
-	  the GPIO definitions and pin control functions for each available
-	  multiplex function.
-
-config PINCTRL_ROCKCHIP_RK3288
-	bool "Rockchip rk3288 pin control driver"
-	depends on DM
-	help
-	  Support pin multiplexing control on Rockchip rk3288 SoCs.
-
-	  The driver is controlled by a device tree node which contains both
-	  the GPIO definitions and pin control functions for each available
-	  multiplex function.
-
-config PINCTRL_ROCKCHIP_RK3328
-	bool "Rockchip rk3328 pin control driver"
-	depends on DM
-	help
-	  Support pin multiplexing control on Rockchip rk3328 SoCs.
-
-	  The driver is controlled by a device tree node which contains both
-	  the GPIO definitions and pin control functions for each available
-	  multiplex function.
-
-config PINCTRL_ROCKCHIP_RK3368
-	bool "Rockchip RK3368 pin control driver"
-	depends on DM
-	help
-	  Support pin multiplexing control on Rockchip rk3368 SoCs.
-
-	  The driver is controlled by a device tree node which contains both
-	  the GPIO definitions and pin control functions for each available
-	  multiplex function.
-
-config PINCTRL_ROCKCHIP_RK3399
-	bool "Rockchip rk3399 pin control driver"
-	depends on DM
-	help
-	  Support pin multiplexing control on Rockchip rk3399 SoCs.
-
-	  The driver is controlled by a device tree node which contains both
-	  the GPIO definitions and pin control functions for each available
-	  multiplex function.
-
-config PINCTRL_ROCKCHIP_RK3399_FULL
-	bool "Rockchip rk3399 pin control driver (full)"
-	depends on PINCTRL_FULL && PINCTRL_ROCKCHIP_RK3399
-	help
-	  Support full pin multiplexing control on Rockchip rk3399 SoCs.
-
-	  This enables the full pinctrl driver for the RK3399.
-	  Contrary to the non-full pinctrl driver, this will evaluate
-	  the board DTB to get the pinctrl settings.
-
 config PINCTRL_ROCKCHIP_RV1108
 	bool "Rockchip rv1108 pin control driver"
 	depends on DM
diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile
index 66d36b99d1..e2c2b159d8 100644
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -6,10 +6,10 @@ obj-$(CONFIG_$(SPL_)PINCTRL_GENERIC)	+= pinctrl-generic.o
 obj-$(CONFIG_PINCTRL_AT91)		+= pinctrl-at91.o
 obj-$(CONFIG_PINCTRL_AT91PIO4)		+= pinctrl-at91-pio4.o
 obj-y					+= nxp/
+obj-$(CONFIG_$(SPL_)PINCTRL_ROCKCHIP)	+= rockchip/
 obj-$(CONFIG_ARCH_ASPEED) += aspeed/
 obj-$(CONFIG_ARCH_ATH79) += ath79/
 obj-$(CONFIG_ARCH_RMOBILE) += renesas/
-obj-$(CONFIG_ARCH_ROCKCHIP) += rockchip/
 obj-$(CONFIG_PINCTRL_SANDBOX)	+= pinctrl-sandbox.o
 
 obj-$(CONFIG_PINCTRL_UNIPHIER)	+= uniphier/
diff --git a/drivers/pinctrl/rockchip/Kconfig b/drivers/pinctrl/rockchip/Kconfig
new file mode 100644
index 0000000000..dc4ba34ae5
--- /dev/null
+++ b/drivers/pinctrl/rockchip/Kconfig
@@ -0,0 +1,17 @@
+if ARCH_ROCKCHIP
+
+config PINCTRL_ROCKCHIP
+	bool "Rockchip pin control drivers"
+	depends on ARCH_ROCKCHIP && PINCTRL_GENERIC
+	default y
+	help
+	  Enable support pin control functions for Rockchip SoCs.
+
+config SPL_PINCTRL_ROCKCHIP
+	bool "Support Rockchip pin controllers in SPL"
+	depends on ARCH_ROCKCHIP && SPL_PINCTRL_GENERIC
+	default y
+	help
+	  This option is an SPL-variant of the PINCTRL_ROCKCHIP option.
+
+endif
diff --git a/drivers/pinctrl/rockchip/Makefile b/drivers/pinctrl/rockchip/Makefile
index 5e3fbcb4bc..a616d8587f 100644
--- a/drivers/pinctrl/rockchip/Makefile
+++ b/drivers/pinctrl/rockchip/Makefile
@@ -2,12 +2,13 @@
 #
 # Copyright (c) 2017 Rockchip Electronics Co., Ltd
 
-obj-$(CONFIG_PINCTRL_ROCKCHIP_RK3036) += pinctrl_rk3036.o
-obj-$(CONFIG_PINCTRL_ROCKCHIP_RK3128) += pinctrl_rk3128.o
-obj-$(CONFIG_PINCTRL_ROCKCHIP_RK3188) += pinctrl_rk3188.o
-obj-$(CONFIG_PINCTRL_ROCKCHIP_RK322X) += pinctrl_rk322x.o
-obj-$(CONFIG_PINCTRL_ROCKCHIP_RK3288) += pinctrl_rk3288.o
-obj-$(CONFIG_PINCTRL_ROCKCHIP_RK3328) += pinctrl_rk3328.o
-obj-$(CONFIG_PINCTRL_ROCKCHIP_RK3368) += pinctrl_rk3368.o
-obj-$(CONFIG_PINCTRL_ROCKCHIP_RK3399) += pinctrl_rk3399.o
-obj-$(CONFIG_PINCTRL_ROCKCHIP_RV1108) += pinctrl_rv1108.o
+obj-y += pinctrl-rockchip-core.o
+obj-$(CONFIG_ROCKCHIP_RK3036) += pinctrl-rk3036.o
+obj-$(CONFIG_ROCKCHIP_RK3128) += pinctrl-rk3128.o
+obj-$(CONFIG_ROCKCHIP_RK3188) += pinctrl-rk3188.o
+obj-$(CONFIG_ROCKCHIP_RK322X) += pinctrl-rk322x.o
+obj-$(CONFIG_ROCKCHIP_RK3288) += pinctrl-rk3288.o
+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
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3036.c b/drivers/pinctrl/rockchip/pinctrl-rk3036.c
new file mode 100644
index 0000000000..2729b03443
--- /dev/null
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3036.c
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2019 Rockchip Electronics Co., Ltd
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <dm/pinctrl.h>
+#include <regmap.h>
+#include <syscon.h>
+
+#include "pinctrl-rockchip.h"
+
+#define RK3036_PULL_OFFSET		0x118
+#define RK3036_PULL_PINS_PER_REG	16
+#define RK3036_PULL_BANK_STRIDE		8
+
+static void rk3036_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;
+
+	*regmap = priv->regmap_base;
+	*reg = RK3036_PULL_OFFSET;
+	*reg += bank->bank_num * RK3036_PULL_BANK_STRIDE;
+	*reg += (pin_num / RK3036_PULL_PINS_PER_REG) * 4;
+
+	*bit = pin_num % RK3036_PULL_PINS_PER_REG;
+};
+
+static struct rockchip_pin_bank rk3036_pin_banks[] = {
+	PIN_BANK(0, 32, "gpio0"),
+	PIN_BANK(1, 32, "gpio1"),
+	PIN_BANK(2, 32, "gpio2"),
+};
+
+static struct rockchip_pin_ctrl rk3036_pin_ctrl = {
+		.pin_banks		= rk3036_pin_banks,
+		.nr_banks		= ARRAY_SIZE(rk3036_pin_banks),
+		.label			= "RK3036-GPIO",
+		.type			= RK3036,
+		.grf_mux_offset		= 0xa8,
+		.pull_calc_reg		= rk3036_calc_pull_reg_and_bit,
+};
+
+static const struct udevice_id rk3036_pinctrl_ids[] = {
+	{
+		.compatible = "rockchip,rk3036-pinctrl",
+		.data = (ulong)&rk3036_pin_ctrl
+	},
+	{}
+};
+
+U_BOOT_DRIVER(pinctrl_rockchip) = {
+	.name		= "rk3036-pinctrl",
+	.id		= UCLASS_PINCTRL,
+	.of_match	= rk3036_pinctrl_ids,
+	.priv_auto_alloc_size = 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,
+};
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3128.c b/drivers/pinctrl/rockchip/pinctrl-rk3128.c
new file mode 100644
index 0000000000..43a6c173a0
--- /dev/null
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3128.c
@@ -0,0 +1,155 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2019 Rockchip Electronics Co., Ltd
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <dm/pinctrl.h>
+#include <regmap.h>
+#include <syscon.h>
+
+#include "pinctrl-rockchip.h"
+
+static struct rockchip_mux_recalced_data rk3128_mux_recalced_data[] = {
+	{
+		.num = 2,
+		.pin = 20,
+		.reg = 0xe8,
+		.bit = 0,
+		.mask = 0x7
+	}, {
+		.num = 2,
+		.pin = 21,
+		.reg = 0xe8,
+		.bit = 4,
+		.mask = 0x7
+	}, {
+		.num = 2,
+		.pin = 22,
+		.reg = 0xe8,
+		.bit = 8,
+		.mask = 0x7
+	}, {
+		.num = 2,
+		.pin = 23,
+		.reg = 0xe8,
+		.bit = 12,
+		.mask = 0x7
+	}, {
+		.num = 2,
+		.pin = 24,
+		.reg = 0xd4,
+		.bit = 12,
+		.mask = 0x7
+	},
+};
+
+static struct rockchip_mux_route_data rk3128_mux_route_data[] = {
+	{
+		/* spi-0 */
+		.bank_num = 1,
+		.pin = 10,
+		.func = 1,
+		.route_offset = 0x144,
+		.route_val = BIT(16 + 3) | BIT(16 + 4),
+	}, {
+		/* spi-1 */
+		.bank_num = 1,
+		.pin = 27,
+		.func = 3,
+		.route_offset = 0x144,
+		.route_val = BIT(16 + 3) | BIT(16 + 4) | BIT(3),
+	}, {
+		/* spi-2 */
+		.bank_num = 0,
+		.pin = 13,
+		.func = 2,
+		.route_offset = 0x144,
+		.route_val = BIT(16 + 3) | BIT(16 + 4) | BIT(4),
+	}, {
+		/* i2s-0 */
+		.bank_num = 1,
+		.pin = 5,
+		.func = 1,
+		.route_offset = 0x144,
+		.route_val = BIT(16 + 5),
+	}, {
+		/* i2s-1 */
+		.bank_num = 0,
+		.pin = 14,
+		.func = 1,
+		.route_offset = 0x144,
+		.route_val = BIT(16 + 5) | BIT(5),
+	}, {
+		/* emmc-0 */
+		.bank_num = 1,
+		.pin = 22,
+		.func = 2,
+		.route_offset = 0x144,
+		.route_val = BIT(16 + 6),
+	}, {
+		/* emmc-1 */
+		.bank_num = 2,
+		.pin = 4,
+		.func = 2,
+		.route_offset = 0x144,
+		.route_val = BIT(16 + 6) | BIT(6),
+	},
+};
+
+#define RK3128_PULL_OFFSET		0x118
+#define RK3128_PULL_PINS_PER_REG	16
+#define RK3128_PULL_BANK_STRIDE		8
+
+static void rk3128_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;
+
+	*regmap = priv->regmap_base;
+	*reg = RK3128_PULL_OFFSET;
+	*reg += bank->bank_num * RK3128_PULL_BANK_STRIDE;
+	*reg += ((pin_num / RK3128_PULL_PINS_PER_REG) * 4);
+
+	*bit = pin_num % RK3128_PULL_PINS_PER_REG;
+}
+
+static struct rockchip_pin_bank rk3128_pin_banks[] = {
+	PIN_BANK(0, 32, "gpio0"),
+	PIN_BANK(1, 32, "gpio1"),
+	PIN_BANK(2, 32, "gpio2"),
+	PIN_BANK(3, 32, "gpio3"),
+};
+
+static struct rockchip_pin_ctrl rk3128_pin_ctrl = {
+	.pin_banks		= rk3128_pin_banks,
+	.nr_banks		= ARRAY_SIZE(rk3128_pin_banks),
+	.label			= "RK3128-GPIO",
+	.type			= RK3128,
+	.grf_mux_offset		= 0xa8,
+	.iomux_recalced		= rk3128_mux_recalced_data,
+	.niomux_recalced	= ARRAY_SIZE(rk3128_mux_recalced_data),
+	.iomux_routes		= rk3128_mux_route_data,
+	.niomux_routes		= ARRAY_SIZE(rk3128_mux_route_data),
+	.pull_calc_reg		= rk3128_calc_pull_reg_and_bit,
+};
+
+static const struct udevice_id rk3128_pinctrl_ids[] = {
+	{ .compatible = "rockchip,rk3128-pinctrl",
+		.data = (ulong)&rk3128_pin_ctrl },
+	{ }
+};
+
+U_BOOT_DRIVER(pinctrl_rk3128) = {
+	.name		= "pinctrl_rk3128",
+	.id		= UCLASS_PINCTRL,
+	.of_match	= rk3128_pinctrl_ids,
+	.priv_auto_alloc_size = 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,
+};
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3188.c b/drivers/pinctrl/rockchip/pinctrl-rk3188.c
new file mode 100644
index 0000000000..5ed9aec938
--- /dev/null
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3188.c
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2019 Rockchip Electronics Co., Ltd
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <dm/pinctrl.h>
+#include <regmap.h>
+#include <syscon.h>
+
+#include "pinctrl-rockchip.h"
+
+#define RK3188_PULL_OFFSET		0x164
+#define RK3188_PULL_PMU_OFFSET		0x64
+
+static void rk3188_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 12 pins of the first bank are located elsewhere */
+	if (bank->bank_num == 0 && pin_num < 12) {
+		*regmap = priv->regmap_pmu;
+		*reg = RK3188_PULL_PMU_OFFSET;
+
+		*reg += ((pin_num / ROCKCHIP_PULL_PINS_PER_REG) * 4);
+		*bit = pin_num % ROCKCHIP_PULL_PINS_PER_REG;
+		*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
+	} else {
+		*regmap = priv->regmap_base;
+		*reg = RK3188_PULL_OFFSET;
+
+		/* correct the offset, as it is the 2nd pull register */
+		*reg -= 4;
+		*reg += bank->bank_num * ROCKCHIP_PULL_BANK_STRIDE;
+		*reg += ((pin_num / ROCKCHIP_PULL_PINS_PER_REG) * 4);
+
+		/*
+		 * The bits in these registers have an inverse ordering
+		 * with the lowest pin being in bits 15:14 and the highest
+		 * pin in bits 1:0
+		 */
+		*bit = 7 - (pin_num % ROCKCHIP_PULL_PINS_PER_REG);
+		*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
+	}
+}
+
+static struct rockchip_pin_bank rk3188_pin_banks[] = {
+	PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", IOMUX_GPIO_ONLY, 0, 0, 0),
+	PIN_BANK(1, 32, "gpio1"),
+	PIN_BANK(2, 32, "gpio2"),
+	PIN_BANK(3, 32, "gpio3"),
+};
+
+static struct rockchip_pin_ctrl rk3188_pin_ctrl = {
+		.pin_banks		= rk3188_pin_banks,
+		.nr_banks		= ARRAY_SIZE(rk3188_pin_banks),
+		.label			= "RK3188-GPIO",
+		.type			= RK3188,
+		.grf_mux_offset		= 0x60,
+		.pull_calc_reg		= rk3188_calc_pull_reg_and_bit,
+};
+
+static const struct udevice_id rk3188_pinctrl_ids[] = {
+	{ .compatible = "rockchip,rk3188-pinctrl",
+		.data = (ulong)&rk3188_pin_ctrl },
+	{ }
+};
+
+U_BOOT_DRIVER(pinctrl_rk3188) = {
+	.name		= "rockchip_rk3188_pinctrl",
+	.id		= UCLASS_PINCTRL,
+	.of_match	= rk3188_pinctrl_ids,
+	.priv_auto_alloc_size = 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,
+};
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk322x.c b/drivers/pinctrl/rockchip/pinctrl-rk322x.c
new file mode 100644
index 0000000000..d2a6cd7055
--- /dev/null
+++ b/drivers/pinctrl/rockchip/pinctrl-rk322x.c
@@ -0,0 +1,215 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2019 Rockchip Electronics Co., Ltd
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <dm/pinctrl.h>
+#include <regmap.h>
+#include <syscon.h>
+
+#include "pinctrl-rockchip.h"
+
+static struct rockchip_mux_route_data rk3228_mux_route_data[] = {
+	{
+		/* pwm0-0 */
+		.bank_num = 0,
+		.pin = 26,
+		.func = 1,
+		.route_offset = 0x50,
+		.route_val = BIT(16),
+	}, {
+		/* pwm0-1 */
+		.bank_num = 3,
+		.pin = 21,
+		.func = 1,
+		.route_offset = 0x50,
+		.route_val = BIT(16) | BIT(0),
+	}, {
+		/* pwm1-0 */
+		.bank_num = 0,
+		.pin = 27,
+		.func = 1,
+		.route_offset = 0x50,
+		.route_val = BIT(16 + 1),
+	}, {
+		/* pwm1-1 */
+		.bank_num = 0,
+		.pin = 30,
+		.func = 2,
+		.route_offset = 0x50,
+		.route_val = BIT(16 + 1) | BIT(1),
+	}, {
+		/* pwm2-0 */
+		.bank_num = 0,
+		.pin = 28,
+		.func = 1,
+		.route_offset = 0x50,
+		.route_val = BIT(16 + 2),
+	}, {
+		/* pwm2-1 */
+		.bank_num = 1,
+		.pin = 12,
+		.func = 2,
+		.route_offset = 0x50,
+		.route_val = BIT(16 + 2) | BIT(2),
+	}, {
+		/* pwm3-0 */
+		.bank_num = 3,
+		.pin = 26,
+		.func = 1,
+		.route_offset = 0x50,
+		.route_val = BIT(16 + 3),
+	}, {
+		/* pwm3-1 */
+		.bank_num = 1,
+		.pin = 11,
+		.func = 2,
+		.route_offset = 0x50,
+		.route_val = BIT(16 + 3) | BIT(3),
+	}, {
+		/* sdio-0_d0 */
+		.bank_num = 1,
+		.pin = 1,
+		.func = 1,
+		.route_offset = 0x50,
+		.route_val = BIT(16 + 4),
+	}, {
+		/* sdio-1_d0 */
+		.bank_num = 3,
+		.pin = 2,
+		.func = 1,
+		.route_offset = 0x50,
+		.route_val = BIT(16 + 4) | BIT(4),
+	}, {
+		/* spi-0_rx */
+		.bank_num = 0,
+		.pin = 13,
+		.func = 2,
+		.route_offset = 0x50,
+		.route_val = BIT(16 + 5),
+	}, {
+		/* spi-1_rx */
+		.bank_num = 2,
+		.pin = 0,
+		.func = 2,
+		.route_offset = 0x50,
+		.route_val = BIT(16 + 5) | BIT(5),
+	}, {
+		/* emmc-0_cmd */
+		.bank_num = 1,
+		.pin = 22,
+		.func = 2,
+		.route_offset = 0x50,
+		.route_val = BIT(16 + 7),
+	}, {
+		/* emmc-1_cmd */
+		.bank_num = 2,
+		.pin = 4,
+		.func = 2,
+		.route_offset = 0x50,
+		.route_val = BIT(16 + 7) | BIT(7),
+	}, {
+		/* uart2-0_rx */
+		.bank_num = 1,
+		.pin = 19,
+		.func = 2,
+		.route_offset = 0x50,
+		.route_val = BIT(16 + 8),
+	}, {
+		/* uart2-1_rx */
+		.bank_num = 1,
+		.pin = 10,
+		.func = 2,
+		.route_offset = 0x50,
+		.route_val = BIT(16 + 8) | BIT(8),
+	}, {
+		/* uart1-0_rx */
+		.bank_num = 1,
+		.pin = 10,
+		.func = 1,
+		.route_offset = 0x50,
+		.route_val = BIT(16 + 11),
+	}, {
+		/* uart1-1_rx */
+		.bank_num = 3,
+		.pin = 13,
+		.func = 1,
+		.route_offset = 0x50,
+		.route_val = BIT(16 + 11) | BIT(11),
+	},
+};
+
+#define RK3228_PULL_OFFSET		0x100
+
+static void rk3228_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;
+
+	*regmap = priv->regmap_base;
+	*reg = RK3228_PULL_OFFSET;
+	*reg += bank->bank_num * ROCKCHIP_PULL_BANK_STRIDE;
+	*reg += ((pin_num / ROCKCHIP_PULL_PINS_PER_REG) * 4);
+
+	*bit = (pin_num % ROCKCHIP_PULL_PINS_PER_REG);
+	*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
+}
+
+#define RK3228_DRV_GRF_OFFSET		0x200
+
+static void rk3228_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;
+
+	*regmap = priv->regmap_base;
+	*reg = RK3228_DRV_GRF_OFFSET;
+	*reg += bank->bank_num * ROCKCHIP_DRV_BANK_STRIDE;
+	*reg += ((pin_num / ROCKCHIP_DRV_PINS_PER_REG) * 4);
+
+	*bit = (pin_num % ROCKCHIP_DRV_PINS_PER_REG);
+	*bit *= ROCKCHIP_DRV_BITS_PER_PIN;
+}
+
+static struct rockchip_pin_bank rk3228_pin_banks[] = {
+	PIN_BANK(0, 32, "gpio0"),
+	PIN_BANK(1, 32, "gpio1"),
+	PIN_BANK(2, 32, "gpio2"),
+	PIN_BANK(3, 32, "gpio3"),
+};
+
+static struct rockchip_pin_ctrl rk3228_pin_ctrl = {
+		.pin_banks		= rk3228_pin_banks,
+		.nr_banks		= ARRAY_SIZE(rk3228_pin_banks),
+		.label			= "RK3228-GPIO",
+		.type			= RK3288,
+		.grf_mux_offset		= 0x0,
+		.iomux_routes		= rk3228_mux_route_data,
+		.niomux_routes		= ARRAY_SIZE(rk3228_mux_route_data),
+		.pull_calc_reg		= rk3228_calc_pull_reg_and_bit,
+		.drv_calc_reg		= rk3228_calc_drv_reg_and_bit,
+};
+
+static const struct udevice_id rk3228_pinctrl_ids[] = {
+	{
+		.compatible = "rockchip,rk3228-pinctrl",
+		.data = (ulong)&rk3228_pin_ctrl
+	},
+	{ }
+};
+
+U_BOOT_DRIVER(pinctrl_rk3228) = {
+	.name		= "rockchip_rk3228_pinctrl",
+	.id		= UCLASS_PINCTRL,
+	.of_match	= rk3228_pinctrl_ids,
+	.priv_auto_alloc_size = 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,
+};
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3288.c b/drivers/pinctrl/rockchip/pinctrl-rk3288.c
new file mode 100644
index 0000000000..60585f3208
--- /dev/null
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3288.c
@@ -0,0 +1,157 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2019 Rockchip Electronics Co., Ltd
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <dm/pinctrl.h>
+#include <regmap.h>
+#include <syscon.h>
+
+#include "pinctrl-rockchip.h"
+
+static struct rockchip_mux_route_data rk3288_mux_route_data[] = {
+	{
+		/* edphdmi_cecinoutt1 */
+		.bank_num = 7,
+		.pin = 16,
+		.func = 2,
+		.route_offset = 0x264,
+		.route_val = BIT(16 + 12) | BIT(12),
+	}, {
+		/* edphdmi_cecinout */
+		.bank_num = 7,
+		.pin = 23,
+		.func = 4,
+		.route_offset = 0x264,
+		.route_val = BIT(16 + 12),
+	},
+};
+
+#define RK3288_PULL_OFFSET		0x140
+#define RK3288_PULL_PMU_OFFSET          0x64
+
+static void rk3288_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) {
+		*regmap = priv->regmap_pmu;
+		*reg = RK3288_PULL_PMU_OFFSET;
+
+		*reg += ((pin_num / ROCKCHIP_PULL_PINS_PER_REG) * 4);
+		*bit = pin_num % ROCKCHIP_PULL_PINS_PER_REG;
+		*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
+	} else {
+		*regmap = priv->regmap_base;
+		*reg = RK3288_PULL_OFFSET;
+
+		/* correct the offset, as we're starting with the 2nd bank */
+		*reg -= 0x10;
+		*reg += bank->bank_num * ROCKCHIP_PULL_BANK_STRIDE;
+		*reg += ((pin_num / ROCKCHIP_PULL_PINS_PER_REG) * 4);
+
+		*bit = (pin_num % ROCKCHIP_PULL_PINS_PER_REG);
+		*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
+	}
+}
+
+#define RK3288_DRV_PMU_OFFSET		0x70
+#define RK3288_DRV_GRF_OFFSET		0x1c0
+
+static void rk3288_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) {
+		*regmap = priv->regmap_pmu;
+		*reg = RK3288_DRV_PMU_OFFSET;
+
+		*reg += ((pin_num / ROCKCHIP_DRV_PINS_PER_REG) * 4);
+		*bit = pin_num % ROCKCHIP_DRV_PINS_PER_REG;
+		*bit *= ROCKCHIP_DRV_BITS_PER_PIN;
+	} else {
+		*regmap = priv->regmap_base;
+		*reg = RK3288_DRV_GRF_OFFSET;
+
+		/* correct the offset, as we're starting with the 2nd bank */
+		*reg -= 0x10;
+		*reg += bank->bank_num * ROCKCHIP_DRV_BANK_STRIDE;
+		*reg += ((pin_num / ROCKCHIP_DRV_PINS_PER_REG) * 4);
+
+		*bit = (pin_num % ROCKCHIP_DRV_PINS_PER_REG);
+		*bit *= ROCKCHIP_DRV_BITS_PER_PIN;
+	}
+}
+
+static struct rockchip_pin_bank rk3288_pin_banks[] = {
+	PIN_BANK_IOMUX_FLAGS(0, 24, "gpio0", IOMUX_SOURCE_PMU,
+					     IOMUX_SOURCE_PMU,
+					     IOMUX_SOURCE_PMU,
+					     IOMUX_UNROUTED
+			    ),
+	PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1", IOMUX_UNROUTED,
+					     IOMUX_UNROUTED,
+					     IOMUX_UNROUTED,
+					     0
+			    ),
+	PIN_BANK_IOMUX_FLAGS(2, 32, "gpio2", 0, 0, 0, IOMUX_UNROUTED),
+	PIN_BANK_IOMUX_FLAGS(3, 32, "gpio3", 0, 0, 0, IOMUX_WIDTH_4BIT),
+	PIN_BANK_IOMUX_FLAGS(4, 32, "gpio4", IOMUX_WIDTH_4BIT,
+					     IOMUX_WIDTH_4BIT,
+					     0,
+					     0
+			    ),
+	PIN_BANK_IOMUX_FLAGS(5, 32, "gpio5", IOMUX_UNROUTED,
+					     0,
+					     0,
+					     IOMUX_UNROUTED
+			    ),
+	PIN_BANK_IOMUX_FLAGS(6, 32, "gpio6", 0, 0, 0, IOMUX_UNROUTED),
+	PIN_BANK_IOMUX_FLAGS(7, 32, "gpio7", 0,
+					     0,
+					     IOMUX_WIDTH_4BIT,
+					     IOMUX_UNROUTED
+			    ),
+	PIN_BANK(8, 16, "gpio8"),
+};
+
+static struct rockchip_pin_ctrl rk3288_pin_ctrl = {
+		.pin_banks		= rk3288_pin_banks,
+		.nr_banks		= ARRAY_SIZE(rk3288_pin_banks),
+		.label			= "RK3288-GPIO",
+		.type			= RK3288,
+		.grf_mux_offset		= 0x0,
+		.pmu_mux_offset		= 0x84,
+		.iomux_routes		= rk3288_mux_route_data,
+		.niomux_routes		= ARRAY_SIZE(rk3288_mux_route_data),
+		.pull_calc_reg		= rk3288_calc_pull_reg_and_bit,
+		.drv_calc_reg		= rk3288_calc_drv_reg_and_bit,
+};
+
+static const struct udevice_id rk3288_pinctrl_ids[] = {
+	{
+		.compatible = "rockchip,rk3288-pinctrl",
+		.data = (ulong)&rk3288_pin_ctrl
+	},
+	{ }
+};
+
+U_BOOT_DRIVER(pinctrl_rk3288) = {
+	.name		= "rockchip_rk3288_pinctrl",
+	.id		= UCLASS_PINCTRL,
+	.of_match	= rk3288_pinctrl_ids,
+	.priv_auto_alloc_size = 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,
+};
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3328.c b/drivers/pinctrl/rockchip/pinctrl-rk3328.c
new file mode 100644
index 0000000000..f1b3d10dbe
--- /dev/null
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3328.c
@@ -0,0 +1,227 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2019 Rockchip Electronics Co., Ltd
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <dm/pinctrl.h>
+#include <regmap.h>
+#include <syscon.h>
+
+#include "pinctrl-rockchip.h"
+
+static struct rockchip_mux_recalced_data rk3328_mux_recalced_data[] = {
+	{
+		.num = 2,
+		.pin = 12,
+		.reg = 0x24,
+		.bit = 8,
+		.mask = 0x3
+	}, {
+		.num = 2,
+		.pin = 15,
+		.reg = 0x28,
+		.bit = 0,
+		.mask = 0x7
+	}, {
+		.num = 2,
+		.pin = 23,
+		.reg = 0x30,
+		.bit = 14,
+		.mask = 0x3
+	},
+};
+
+static struct rockchip_mux_route_data rk3328_mux_route_data[] = {
+	{
+		/* uart2dbg_rxm0 */
+		.bank_num = 1,
+		.pin = 1,
+		.func = 2,
+		.route_offset = 0x50,
+		.route_val = BIT(16) | BIT(16 + 1),
+	}, {
+		/* uart2dbg_rxm1 */
+		.bank_num = 2,
+		.pin = 1,
+		.func = 1,
+		.route_offset = 0x50,
+		.route_val = BIT(16) | BIT(16 + 1) | BIT(0),
+	}, {
+		/* gmac-m1_rxd0 */
+		.bank_num = 1,
+		.pin = 11,
+		.func = 2,
+		.route_offset = 0x50,
+		.route_val = BIT(16 + 2) | BIT(2),
+	}, {
+		/* gmac-m1-optimized_rxd3 */
+		.bank_num = 1,
+		.pin = 14,
+		.func = 2,
+		.route_offset = 0x50,
+		.route_val = BIT(16 + 10) | BIT(10),
+	}, {
+		/* pdm_sdi0m0 */
+		.bank_num = 2,
+		.pin = 19,
+		.func = 2,
+		.route_offset = 0x50,
+		.route_val = BIT(16 + 3),
+	}, {
+		/* pdm_sdi0m1 */
+		.bank_num = 1,
+		.pin = 23,
+		.func = 3,
+		.route_offset = 0x50,
+		.route_val =  BIT(16 + 3) | BIT(3),
+	}, {
+		/* spi_rxdm2 */
+		.bank_num = 3,
+		.pin = 2,
+		.func = 4,
+		.route_offset = 0x50,
+		.route_val =  BIT(16 + 4) | BIT(16 + 5) | BIT(5),
+	}, {
+		/* i2s2_sdim0 */
+		.bank_num = 1,
+		.pin = 24,
+		.func = 1,
+		.route_offset = 0x50,
+		.route_val = BIT(16 + 6),
+	}, {
+		/* i2s2_sdim1 */
+		.bank_num = 3,
+		.pin = 2,
+		.func = 6,
+		.route_offset = 0x50,
+		.route_val =  BIT(16 + 6) | BIT(6),
+	}, {
+		/* card_iom1 */
+		.bank_num = 2,
+		.pin = 22,
+		.func = 3,
+		.route_offset = 0x50,
+		.route_val =  BIT(16 + 7) | BIT(7),
+	}, {
+		/* tsp_d5m1 */
+		.bank_num = 2,
+		.pin = 16,
+		.func = 3,
+		.route_offset = 0x50,
+		.route_val =  BIT(16 + 8) | BIT(8),
+	}, {
+		/* cif_data5m1 */
+		.bank_num = 2,
+		.pin = 16,
+		.func = 4,
+		.route_offset = 0x50,
+		.route_val =  BIT(16 + 9) | BIT(9),
+	},
+};
+
+#define RK3328_PULL_OFFSET		0x100
+
+static void rk3328_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;
+
+	*regmap = priv->regmap_base;
+	*reg = RK3328_PULL_OFFSET;
+	*reg += bank->bank_num * ROCKCHIP_PULL_BANK_STRIDE;
+	*reg += ((pin_num / ROCKCHIP_PULL_PINS_PER_REG) * 4);
+
+	*bit = (pin_num % ROCKCHIP_PULL_PINS_PER_REG);
+	*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
+}
+
+#define RK3328_DRV_GRF_OFFSET		0x200
+
+static void rk3328_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;
+
+	*regmap = priv->regmap_base;
+	*reg = RK3328_DRV_GRF_OFFSET;
+	*reg += bank->bank_num * ROCKCHIP_DRV_BANK_STRIDE;
+	*reg += ((pin_num / ROCKCHIP_DRV_PINS_PER_REG) * 4);
+
+	*bit = (pin_num % ROCKCHIP_DRV_PINS_PER_REG);
+	*bit *= ROCKCHIP_DRV_BITS_PER_PIN;
+}
+
+#define RK3328_SCHMITT_BITS_PER_PIN		1
+#define RK3328_SCHMITT_PINS_PER_REG		16
+#define RK3328_SCHMITT_BANK_STRIDE		8
+#define RK3328_SCHMITT_GRF_OFFSET		0x380
+
+static int rk3328_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;
+
+	*regmap = priv->regmap_base;
+	*reg = RK3328_SCHMITT_GRF_OFFSET;
+
+	*reg += bank->bank_num * RK3328_SCHMITT_BANK_STRIDE;
+	*reg += ((pin_num / RK3328_SCHMITT_PINS_PER_REG) * 4);
+	*bit = pin_num % RK3328_SCHMITT_PINS_PER_REG;
+
+	return 0;
+}
+
+static struct rockchip_pin_bank rk3328_pin_banks[] = {
+	PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", 0, 0, 0, 0),
+	PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1", 0, 0, 0, 0),
+	PIN_BANK_IOMUX_FLAGS(2, 32, "gpio2", 0,
+			     IOMUX_WIDTH_3BIT,
+			     IOMUX_WIDTH_3BIT,
+			     0),
+	PIN_BANK_IOMUX_FLAGS(3, 32, "gpio3",
+			     IOMUX_WIDTH_3BIT,
+			     IOMUX_WIDTH_3BIT,
+			     0,
+			     0),
+};
+
+static struct rockchip_pin_ctrl rk3328_pin_ctrl = {
+		.pin_banks		= rk3328_pin_banks,
+		.nr_banks		= ARRAY_SIZE(rk3328_pin_banks),
+		.label			= "RK3328-GPIO",
+		.type			= RK3288,
+		.grf_mux_offset		= 0x0,
+		.iomux_recalced		= rk3328_mux_recalced_data,
+		.niomux_recalced	= ARRAY_SIZE(rk3328_mux_recalced_data),
+		.iomux_routes		= rk3328_mux_route_data,
+		.niomux_routes		= ARRAY_SIZE(rk3328_mux_route_data),
+		.pull_calc_reg		= rk3328_calc_pull_reg_and_bit,
+		.drv_calc_reg		= rk3328_calc_drv_reg_and_bit,
+		.schmitt_calc_reg	= rk3328_calc_schmitt_reg_and_bit,
+};
+
+static const struct udevice_id rk3328_pinctrl_ids[] = {
+	{
+		.compatible = "rockchip,rk3328-pinctrl",
+		.data = (ulong)&rk3328_pin_ctrl
+	},
+	{ }
+};
+
+U_BOOT_DRIVER(pinctrl_rk3328) = {
+	.name		= "rockchip_rk3328_pinctrl",
+	.id		= UCLASS_PINCTRL,
+	.of_match	= rk3328_pinctrl_ids,
+	.priv_auto_alloc_size = 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,
+};
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3368.c b/drivers/pinctrl/rockchip/pinctrl-rk3368.c
new file mode 100644
index 0000000000..f5cd6ff24e
--- /dev/null
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3368.c
@@ -0,0 +1,116 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2019 Rockchip Electronics Co., Ltd
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <dm/pinctrl.h>
+#include <regmap.h>
+#include <syscon.h>
+
+#include "pinctrl-rockchip.h"
+
+#define RK3368_PULL_GRF_OFFSET		0x100
+#define RK3368_PULL_PMU_OFFSET		0x10
+
+static void rk3368_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 32 pins of the first bank are located in PMU */
+	if (bank->bank_num == 0) {
+		*regmap = priv->regmap_pmu;
+		*reg = RK3368_PULL_PMU_OFFSET;
+
+		*reg += ((pin_num / ROCKCHIP_PULL_PINS_PER_REG) * 4);
+		*bit = pin_num % ROCKCHIP_PULL_PINS_PER_REG;
+		*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
+	} else {
+		*regmap = priv->regmap_base;
+		*reg = RK3368_PULL_GRF_OFFSET;
+
+		/* correct the offset, as we're starting with the 2nd bank */
+		*reg -= 0x10;
+		*reg += bank->bank_num * ROCKCHIP_PULL_BANK_STRIDE;
+		*reg += ((pin_num / ROCKCHIP_PULL_PINS_PER_REG) * 4);
+
+		*bit = (pin_num % ROCKCHIP_PULL_PINS_PER_REG);
+		*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
+	}
+}
+
+#define RK3368_DRV_PMU_OFFSET		0x20
+#define RK3368_DRV_GRF_OFFSET		0x200
+
+static void rk3368_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 32 pins of the first bank are located in PMU */
+	if (bank->bank_num == 0) {
+		*regmap = priv->regmap_pmu;
+		*reg = RK3368_DRV_PMU_OFFSET;
+
+		*reg += ((pin_num / ROCKCHIP_DRV_PINS_PER_REG) * 4);
+		*bit = pin_num % ROCKCHIP_DRV_PINS_PER_REG;
+		*bit *= ROCKCHIP_DRV_BITS_PER_PIN;
+	} else {
+		*regmap = priv->regmap_base;
+		*reg = RK3368_DRV_GRF_OFFSET;
+
+		/* correct the offset, as we're starting with the 2nd bank */
+		*reg -= 0x10;
+		*reg += bank->bank_num * ROCKCHIP_DRV_BANK_STRIDE;
+		*reg += ((pin_num / ROCKCHIP_DRV_PINS_PER_REG) * 4);
+
+		*bit = (pin_num % ROCKCHIP_DRV_PINS_PER_REG);
+		*bit *= ROCKCHIP_DRV_BITS_PER_PIN;
+	}
+}
+
+static struct rockchip_pin_bank rk3368_pin_banks[] = {
+	PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", IOMUX_SOURCE_PMU,
+					     IOMUX_SOURCE_PMU,
+					     IOMUX_SOURCE_PMU,
+					     IOMUX_SOURCE_PMU
+			    ),
+	PIN_BANK(1, 32, "gpio1"),
+	PIN_BANK(2, 32, "gpio2"),
+	PIN_BANK(3, 32, "gpio3"),
+};
+
+static struct rockchip_pin_ctrl rk3368_pin_ctrl = {
+		.pin_banks		= rk3368_pin_banks,
+		.nr_banks		= ARRAY_SIZE(rk3368_pin_banks),
+		.label			= "RK3368-GPIO",
+		.type			= RK3368,
+		.grf_mux_offset		= 0x0,
+		.pmu_mux_offset		= 0x0,
+		.pull_calc_reg		= rk3368_calc_pull_reg_and_bit,
+		.drv_calc_reg		= rk3368_calc_drv_reg_and_bit,
+};
+
+static const struct udevice_id rk3368_pinctrl_ids[] = {
+	{
+		.compatible = "rockchip,rk3368-pinctrl",
+		.data = (ulong)&rk3368_pin_ctrl
+	},
+	{ }
+};
+
+U_BOOT_DRIVER(pinctrl_rk3368) = {
+	.name		= "rockchip_rk3368_pinctrl",
+	.id		= UCLASS_PINCTRL,
+	.of_match	= rk3368_pinctrl_ids,
+	.priv_auto_alloc_size = 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,
+};
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3399.c b/drivers/pinctrl/rockchip/pinctrl-rk3399.c
new file mode 100644
index 0000000000..c5aab647a5
--- /dev/null
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3399.c
@@ -0,0 +1,193 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2019 Rockchip Electronics Co., Ltd
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <dm/pinctrl.h>
+#include <regmap.h>
+#include <syscon.h>
+
+#include "pinctrl-rockchip.h"
+
+static struct rockchip_mux_route_data rk3399_mux_route_data[] = {
+	{
+		/* uart2dbga_rx */
+		.bank_num = 4,
+		.pin = 8,
+		.func = 2,
+		.route_offset = 0xe21c,
+		.route_val = BIT(16 + 10) | BIT(16 + 11),
+	}, {
+		/* uart2dbgb_rx */
+		.bank_num = 4,
+		.pin = 16,
+		.func = 2,
+		.route_offset = 0xe21c,
+		.route_val = BIT(16 + 10) | BIT(16 + 11) | BIT(10),
+	}, {
+		/* uart2dbgc_rx */
+		.bank_num = 4,
+		.pin = 19,
+		.func = 1,
+		.route_offset = 0xe21c,
+		.route_val = BIT(16 + 10) | BIT(16 + 11) | BIT(11),
+	}, {
+		/* pcie_clkreqn */
+		.bank_num = 2,
+		.pin = 26,
+		.func = 2,
+		.route_offset = 0xe21c,
+		.route_val = BIT(16 + 14),
+	}, {
+		/* pcie_clkreqnb */
+		.bank_num = 4,
+		.pin = 24,
+		.func = 1,
+		.route_offset = 0xe21c,
+		.route_val = BIT(16 + 14) | BIT(14),
+	},
+};
+
+#define RK3399_PULL_GRF_OFFSET		0xe040
+#define RK3399_PULL_PMU_OFFSET		0x40
+
+static void rk3399_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 bank0:16 and bank1:32 pins are located in PMU */
+	if (bank->bank_num == 0 || bank->bank_num == 1) {
+		*regmap = priv->regmap_pmu;
+		*reg = RK3399_PULL_PMU_OFFSET;
+
+		*reg += bank->bank_num * ROCKCHIP_PULL_BANK_STRIDE;
+
+		*reg += ((pin_num / ROCKCHIP_PULL_PINS_PER_REG) * 4);
+		*bit = pin_num % ROCKCHIP_PULL_PINS_PER_REG;
+		*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
+	} else {
+		*regmap = priv->regmap_base;
+		*reg = RK3399_PULL_GRF_OFFSET;
+
+		/* correct the offset, as we're starting with the 3rd bank */
+		*reg -= 0x20;
+		*reg += bank->bank_num * ROCKCHIP_PULL_BANK_STRIDE;
+		*reg += ((pin_num / ROCKCHIP_PULL_PINS_PER_REG) * 4);
+
+		*bit = (pin_num % ROCKCHIP_PULL_PINS_PER_REG);
+		*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
+	}
+}
+
+static void rk3399_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;
+	int drv_num = (pin_num / 8);
+
+	/*  The bank0:16 and bank1:32 pins are located in PMU */
+	if (bank->bank_num == 0 || bank->bank_num == 1)
+		*regmap = priv->regmap_pmu;
+	else
+		*regmap = priv->regmap_base;
+
+	*reg = bank->drv[drv_num].offset;
+	if (bank->drv[drv_num].drv_type == DRV_TYPE_IO_1V8_3V0_AUTO ||
+	    bank->drv[drv_num].drv_type == DRV_TYPE_IO_3V3_ONLY)
+		*bit = (pin_num % 8) * 3;
+	else
+		*bit = (pin_num % 8) * 2;
+}
+
+static struct rockchip_pin_bank rk3399_pin_banks[] = {
+	PIN_BANK_IOMUX_FLAGS_DRV_FLAGS_OFFSET_PULL_FLAGS(0, 32, "gpio0",
+							 IOMUX_SOURCE_PMU,
+							 IOMUX_SOURCE_PMU,
+							 IOMUX_SOURCE_PMU,
+							 IOMUX_SOURCE_PMU,
+							 DRV_TYPE_IO_1V8_ONLY,
+							 DRV_TYPE_IO_1V8_ONLY,
+							 DRV_TYPE_IO_DEFAULT,
+							 DRV_TYPE_IO_DEFAULT,
+							 0x80,
+							 0x88,
+							 -1,
+							 -1,
+							 PULL_TYPE_IO_1V8_ONLY,
+							 PULL_TYPE_IO_1V8_ONLY,
+							 PULL_TYPE_IO_DEFAULT,
+							 PULL_TYPE_IO_DEFAULT
+							),
+	PIN_BANK_IOMUX_DRV_FLAGS_OFFSET(1, 32, "gpio1", IOMUX_SOURCE_PMU,
+					IOMUX_SOURCE_PMU,
+					IOMUX_SOURCE_PMU,
+					IOMUX_SOURCE_PMU,
+					DRV_TYPE_IO_1V8_OR_3V0,
+					DRV_TYPE_IO_1V8_OR_3V0,
+					DRV_TYPE_IO_1V8_OR_3V0,
+					DRV_TYPE_IO_1V8_OR_3V0,
+					0xa0,
+					0xa8,
+					0xb0,
+					0xb8
+					),
+	PIN_BANK_DRV_FLAGS_PULL_FLAGS(2, 32, "gpio2", DRV_TYPE_IO_1V8_OR_3V0,
+				      DRV_TYPE_IO_1V8_OR_3V0,
+				      DRV_TYPE_IO_1V8_ONLY,
+				      DRV_TYPE_IO_1V8_ONLY,
+				      PULL_TYPE_IO_DEFAULT,
+				      PULL_TYPE_IO_DEFAULT,
+				      PULL_TYPE_IO_1V8_ONLY,
+				      PULL_TYPE_IO_1V8_ONLY
+				      ),
+	PIN_BANK_DRV_FLAGS(3, 32, "gpio3", DRV_TYPE_IO_3V3_ONLY,
+			   DRV_TYPE_IO_3V3_ONLY,
+			   DRV_TYPE_IO_3V3_ONLY,
+			   DRV_TYPE_IO_1V8_OR_3V0
+			   ),
+	PIN_BANK_DRV_FLAGS(4, 32, "gpio4", DRV_TYPE_IO_1V8_OR_3V0,
+			   DRV_TYPE_IO_1V8_3V0_AUTO,
+			   DRV_TYPE_IO_1V8_OR_3V0,
+			   DRV_TYPE_IO_1V8_OR_3V0
+			   ),
+};
+
+static struct rockchip_pin_ctrl rk3399_pin_ctrl = {
+		.pin_banks		= rk3399_pin_banks,
+		.nr_banks		= ARRAY_SIZE(rk3399_pin_banks),
+		.label			= "RK3399-GPIO",
+		.type			= RK3399,
+		.grf_mux_offset		= 0xe000,
+		.pmu_mux_offset		= 0x0,
+		.grf_drv_offset		= 0xe100,
+		.pmu_drv_offset		= 0x80,
+		.iomux_routes		= rk3399_mux_route_data,
+		.niomux_routes		= ARRAY_SIZE(rk3399_mux_route_data),
+		.pull_calc_reg		= rk3399_calc_pull_reg_and_bit,
+		.drv_calc_reg		= rk3399_calc_drv_reg_and_bit,
+};
+
+static const struct udevice_id rk3399_pinctrl_ids[] = {
+	{
+		.compatible = "rockchip,rk3399-pinctrl",
+		.data = (ulong)&rk3399_pin_ctrl
+	},
+	{ }
+};
+
+U_BOOT_DRIVER(pinctrl_rk3399) = {
+	.name		= "rockchip_rk3399_pinctrl",
+	.id		= UCLASS_PINCTRL,
+	.of_match	= rk3399_pinctrl_ids,
+	.priv_auto_alloc_size = 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,
+};
diff --git a/drivers/pinctrl/rockchip/pinctrl-rockchip-core.c b/drivers/pinctrl/rockchip/pinctrl-rockchip-core.c
new file mode 100644
index 0000000000..b84b079064
--- /dev/null
+++ b/drivers/pinctrl/rockchip/pinctrl-rockchip-core.c
@@ -0,0 +1,788 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2019 Rockchip Electronics Co., Ltd
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <dm/pinctrl.h>
+#include <regmap.h>
+#include <syscon.h>
+#include <fdtdec.h>
+
+#include "pinctrl-rockchip.h"
+
+#define MAX_ROCKCHIP_PINS_ENTRIES	30
+#define MAX_ROCKCHIP_GPIO_PER_BANK      32
+#define RK_FUNC_GPIO                    0
+
+static int rockchip_verify_config(struct udevice *dev, u32 bank, u32 pin)
+{
+	struct rockchip_pinctrl_priv *priv = dev_get_priv(dev);
+	struct rockchip_pin_ctrl *ctrl = priv->ctrl;
+
+	if (bank >= ctrl->nr_banks) {
+		debug("pin conf bank %d >= nbanks %d\n", bank, ctrl->nr_banks);
+		return -EINVAL;
+	}
+
+	if (pin >= MAX_ROCKCHIP_GPIO_PER_BANK) {
+		debug("pin conf pin %d >= %d\n", pin,
+		      MAX_ROCKCHIP_GPIO_PER_BANK);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static void rockchip_get_recalced_mux(struct rockchip_pin_bank *bank, int pin,
+				      int *reg, u8 *bit, int *mask)
+{
+	struct rockchip_pinctrl_priv *priv = bank->priv;
+	struct rockchip_pin_ctrl *ctrl = priv->ctrl;
+	struct rockchip_mux_recalced_data *data;
+	int i;
+
+	for (i = 0; i < ctrl->niomux_recalced; i++) {
+		data = &ctrl->iomux_recalced[i];
+		if (data->num == bank->bank_num &&
+		    data->pin == pin)
+			break;
+	}
+
+	if (i >= ctrl->niomux_recalced)
+		return;
+
+	*reg = data->reg;
+	*mask = data->mask;
+	*bit = data->bit;
+}
+
+static bool rockchip_get_mux_route(struct rockchip_pin_bank *bank, int pin,
+				   int mux, u32 *reg, u32 *value)
+{
+	struct rockchip_pinctrl_priv *priv = bank->priv;
+	struct rockchip_pin_ctrl *ctrl = priv->ctrl;
+	struct rockchip_mux_route_data *data;
+	int i;
+
+	for (i = 0; i < ctrl->niomux_routes; i++) {
+		data = &ctrl->iomux_routes[i];
+		if (data->bank_num == bank->bank_num &&
+		    data->pin == pin && data->func == mux)
+			break;
+	}
+
+	if (i >= ctrl->niomux_routes)
+		return false;
+
+	*reg = data->route_offset;
+	*value = data->route_val;
+
+	return true;
+}
+
+static int rockchip_get_mux_data(int mux_type, int pin, u8 *bit, int *mask)
+{
+	int offset = 0;
+
+	if (mux_type & IOMUX_WIDTH_4BIT) {
+		if ((pin % 8) >= 4)
+			offset = 0x4;
+		*bit = (pin % 4) * 4;
+		*mask = 0xf;
+	} else if (mux_type & IOMUX_WIDTH_3BIT) {
+		/*
+		 * pin0 ~ pin4 are at first register, and
+		 * pin5 ~ pin7 are at second register.
+		 */
+		if ((pin % 8) >= 5)
+			offset = 0x4;
+		*bit = (pin % 8 % 5) * 3;
+		*mask = 0x7;
+	} else {
+		*bit = (pin % 8) * 2;
+		*mask = 0x3;
+	}
+
+	return offset;
+}
+
+static int rockchip_get_mux(struct rockchip_pin_bank *bank, int pin)
+{
+	struct rockchip_pinctrl_priv *priv = bank->priv;
+	int iomux_num = (pin / 8);
+	struct regmap *regmap;
+	unsigned int val;
+	int reg, ret, mask, mux_type;
+	u8 bit;
+
+	if (iomux_num > 3)
+		return -EINVAL;
+
+	if (bank->iomux[iomux_num].type & IOMUX_UNROUTED) {
+		debug("pin %d is unrouted\n", pin);
+		return -EINVAL;
+	}
+
+	if (bank->iomux[iomux_num].type & IOMUX_GPIO_ONLY)
+		return RK_FUNC_GPIO;
+
+	regmap = (bank->iomux[iomux_num].type & IOMUX_SOURCE_PMU)
+				? priv->regmap_pmu : 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;
+	reg += rockchip_get_mux_data(mux_type, pin, &bit, &mask);
+
+	if (bank->recalced_mask & BIT(pin))
+		rockchip_get_recalced_mux(bank, pin, &reg, &bit, &mask);
+
+	ret = regmap_read(regmap, reg, &val);
+	if (ret)
+		return ret;
+
+	return ((val >> bit) & mask);
+}
+
+static int rockchip_pinctrl_get_gpio_mux(struct udevice *dev, int banknum,
+					 int index)
+{	struct rockchip_pinctrl_priv *priv = dev_get_priv(dev);
+	struct rockchip_pin_ctrl *ctrl = priv->ctrl;
+
+	return rockchip_get_mux(&ctrl->pin_banks[banknum], index);
+}
+
+static int rockchip_verify_mux(struct rockchip_pin_bank *bank,
+			       int pin, int mux)
+{
+	int iomux_num = (pin / 8);
+
+	if (iomux_num > 3)
+		return -EINVAL;
+
+	if (bank->iomux[iomux_num].type & IOMUX_UNROUTED) {
+		debug("pin %d is unrouted\n", pin);
+		return -EINVAL;
+	}
+
+	if (bank->iomux[iomux_num].type & IOMUX_GPIO_ONLY) {
+		if (mux != IOMUX_GPIO_ONLY) {
+			debug("pin %d only supports a gpio mux\n", pin);
+			return -ENOTSUPP;
+		}
+	}
+
+	return 0;
+}
+
+/*
+ * Set a new mux function for a pin.
+ *
+ * The register is divided into the upper and lower 16 bit. When changing
+ * a value, the previous register value is not read and changed. Instead
+ * it seems the changed bits are marked in the upper 16 bit, while the
+ * changed value gets set in the same offset in the lower 16 bit.
+ * All pin settings seem to be 2 bit wide in both the upper and lower
+ * parts.
+ * @bank: pin bank to change
+ * @pin: pin to change
+ * @mux: new mux function to set
+ */
+static int rockchip_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, route_reg, route_val;
+
+	ret = rockchip_verify_mux(bank, pin, mux);
+	if (ret < 0)
+		return ret;
+
+	if (bank->iomux[iomux_num].type & IOMUX_GPIO_ONLY)
+		return 0;
+
+	debug("setting mux of GPIO%d-%d to %d\n", bank->bank_num, pin, mux);
+
+	regmap = (bank->iomux[iomux_num].type & IOMUX_SOURCE_PMU)
+				? priv->regmap_pmu : 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;
+	reg += rockchip_get_mux_data(mux_type, pin, &bit, &mask);
+
+	if (bank->recalced_mask & BIT(pin))
+		rockchip_get_recalced_mux(bank, pin, &reg, &bit, &mask);
+
+	if (bank->route_mask & BIT(pin)) {
+		if (rockchip_get_mux_route(bank, pin, mux, &route_reg,
+					   &route_val)) {
+			ret = regmap_write(regmap, route_reg, route_val);
+			if (ret)
+				return ret;
+		}
+	}
+
+	data = (mask << (bit + 16));
+	data |= (mux & mask) << bit;
+	ret = regmap_write(regmap, reg, data);
+
+	return ret;
+}
+
+static int rockchip_perpin_drv_list[DRV_TYPE_MAX][8] = {
+	{ 2, 4, 8, 12, -1, -1, -1, -1 },
+	{ 3, 6, 9, 12, -1, -1, -1, -1 },
+	{ 5, 10, 15, 20, -1, -1, -1, -1 },
+	{ 4, 6, 8, 10, 12, 14, 16, 18 },
+	{ 4, 7, 10, 13, 16, 19, 22, 26 }
+};
+
+static int rockchip_set_drive_perpin(struct rockchip_pin_bank *bank,
+				     int pin_num, int strength)
+{
+	struct rockchip_pinctrl_priv *priv = bank->priv;
+	struct rockchip_pin_ctrl *ctrl = priv->ctrl;
+	struct regmap *regmap;
+	int reg, ret, i;
+	u32 data, rmask_bits, temp;
+	u8 bit;
+	int drv_type = bank->drv[pin_num / 8].drv_type;
+
+	debug("setting drive of GPIO%d-%d to %d\n", bank->bank_num,
+	      pin_num, strength);
+
+	ctrl->drv_calc_reg(bank, pin_num, &regmap, &reg, &bit);
+
+	ret = -EINVAL;
+	for (i = 0; i < ARRAY_SIZE(rockchip_perpin_drv_list[drv_type]); i++) {
+		if (rockchip_perpin_drv_list[drv_type][i] == strength) {
+			ret = i;
+			break;
+		} else if (rockchip_perpin_drv_list[drv_type][i] < 0) {
+			ret = rockchip_perpin_drv_list[drv_type][i];
+			break;
+		}
+	}
+
+	if (ret < 0) {
+		debug("unsupported driver strength %d\n", strength);
+		return ret;
+	}
+
+	switch (drv_type) {
+	case DRV_TYPE_IO_1V8_3V0_AUTO:
+	case DRV_TYPE_IO_3V3_ONLY:
+		rmask_bits = ROCKCHIP_DRV_3BITS_PER_PIN;
+		switch (bit) {
+		case 0 ... 12:
+			/* regular case, nothing to do */
+			break;
+		case 15:
+			/*
+			 * drive-strength offset is special, as it is spread
+			 * over 2 registers, the bit data[15] contains bit 0
+			 * of the value while temp[1:0] contains bits 2 and 1
+			 */
+			data = (ret & 0x1) << 15;
+			temp = (ret >> 0x1) & 0x3;
+
+			data |= BIT(31);
+			ret = regmap_write(regmap, reg, data);
+			if (ret)
+				return ret;
+
+			temp |= (0x3 << 16);
+			reg += 0x4;
+			ret = regmap_write(regmap, reg, temp);
+
+			return ret;
+		case 18 ... 21:
+			/* setting fully enclosed in the second register */
+			reg += 4;
+			bit -= 16;
+			break;
+		default:
+			debug("unsupported bit: %d for pinctrl drive type: %d\n",
+			      bit, drv_type);
+			return -EINVAL;
+		}
+		break;
+	case DRV_TYPE_IO_DEFAULT:
+	case DRV_TYPE_IO_1V8_OR_3V0:
+	case DRV_TYPE_IO_1V8_ONLY:
+		rmask_bits = ROCKCHIP_DRV_BITS_PER_PIN;
+		break;
+	default:
+		debug("unsupported pinctrl drive type: %d\n",
+		      drv_type);
+		return -EINVAL;
+	}
+
+	/* enable the write to the equivalent lower bits */
+	data = ((1 << rmask_bits) - 1) << (bit + 16);
+	data |= (ret << bit);
+
+	ret = regmap_write(regmap, reg, data);
+	return ret;
+}
+
+static int rockchip_pull_list[PULL_TYPE_MAX][4] = {
+	{
+		PIN_CONFIG_BIAS_DISABLE,
+		PIN_CONFIG_BIAS_PULL_UP,
+		PIN_CONFIG_BIAS_PULL_DOWN,
+		PIN_CONFIG_BIAS_BUS_HOLD
+	},
+	{
+		PIN_CONFIG_BIAS_DISABLE,
+		PIN_CONFIG_BIAS_PULL_DOWN,
+		PIN_CONFIG_BIAS_DISABLE,
+		PIN_CONFIG_BIAS_PULL_UP
+	},
+};
+
+static int rockchip_set_pull(struct rockchip_pin_bank *bank,
+			     int pin_num, int pull)
+{
+	struct rockchip_pinctrl_priv *priv = bank->priv;
+	struct rockchip_pin_ctrl *ctrl = priv->ctrl;
+	struct regmap *regmap;
+	int reg, ret, i, pull_type;
+	u8 bit;
+	u32 data;
+
+	debug("setting pull of GPIO%d-%d to %d\n", bank->bank_num,
+	      pin_num, pull);
+
+	ctrl->pull_calc_reg(bank, pin_num, &regmap, &reg, &bit);
+
+	switch (ctrl->type) {
+	case RK3036:
+	case RK3128:
+		data = BIT(bit + 16);
+		if (pull == PIN_CONFIG_BIAS_DISABLE)
+			data |= BIT(bit);
+		ret = regmap_write(regmap, reg, data);
+		break;
+	case RV1108:
+	case RK3188:
+	case RK3288:
+	case RK3368:
+	case RK3399:
+		pull_type = bank->pull_type[pin_num / 8];
+		ret = -EINVAL;
+		for (i = 0; i < ARRAY_SIZE(rockchip_pull_list[pull_type]);
+			i++) {
+			if (rockchip_pull_list[pull_type][i] == pull) {
+				ret = i;
+				break;
+			}
+		}
+
+		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);
+		break;
+	default:
+		debug("unsupported pinctrl type\n");
+		return -EINVAL;
+	}
+
+	return ret;
+}
+
+static int rockchip_set_schmitt(struct rockchip_pin_bank *bank,
+				int pin_num, int enable)
+{
+	struct rockchip_pinctrl_priv *priv = bank->priv;
+	struct rockchip_pin_ctrl *ctrl = priv->ctrl;
+	struct regmap *regmap;
+	int reg, ret;
+	u8 bit;
+	u32 data;
+
+	debug("setting input schmitt of GPIO%d-%d to %d\n", bank->bank_num,
+	      pin_num, enable);
+
+	ret = ctrl->schmitt_calc_reg(bank, pin_num, &regmap, &reg, &bit);
+	if (ret)
+		return ret;
+
+	/* enable the write to the equivalent lower bits */
+	data = BIT(bit + 16) | (enable << bit);
+
+	return regmap_write(regmap, reg, data);
+}
+
+/*
+ * Pinconf_ops handling
+ */
+static bool rockchip_pinconf_pull_valid(struct rockchip_pin_ctrl *ctrl,
+					unsigned int pull)
+{
+	switch (ctrl->type) {
+	case RK3036:
+	case RK3128:
+		return (pull == PIN_CONFIG_BIAS_PULL_PIN_DEFAULT ||
+			pull == PIN_CONFIG_BIAS_DISABLE);
+	case RV1108:
+	case RK3188:
+	case RK3288:
+	case RK3368:
+	case RK3399:
+		return (pull != PIN_CONFIG_BIAS_PULL_PIN_DEFAULT);
+	}
+
+	return false;
+}
+
+/* set the pin config settings for a specified pin */
+static int rockchip_pinconf_set(struct rockchip_pin_bank *bank,
+				u32 pin, u32 param, u32 arg)
+{
+	struct rockchip_pinctrl_priv *priv = bank->priv;
+	struct rockchip_pin_ctrl *ctrl = priv->ctrl;
+	int rc;
+
+	switch (param) {
+	case PIN_CONFIG_BIAS_DISABLE:
+		rc =  rockchip_set_pull(bank, pin, param);
+		if (rc)
+			return rc;
+		break;
+
+	case PIN_CONFIG_BIAS_PULL_UP:
+	case PIN_CONFIG_BIAS_PULL_DOWN:
+	case PIN_CONFIG_BIAS_PULL_PIN_DEFAULT:
+	case PIN_CONFIG_BIAS_BUS_HOLD:
+		if (!rockchip_pinconf_pull_valid(ctrl, param))
+			return -ENOTSUPP;
+
+		if (!arg)
+			return -EINVAL;
+
+		rc = rockchip_set_pull(bank, pin, param);
+		if (rc)
+			return rc;
+		break;
+
+	case PIN_CONFIG_DRIVE_STRENGTH:
+		if (!ctrl->drv_calc_reg)
+			return -ENOTSUPP;
+
+		rc = rockchip_set_drive_perpin(bank, pin, arg);
+		if (rc < 0)
+			return rc;
+		break;
+
+	case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
+		if (!ctrl->schmitt_calc_reg)
+			return -ENOTSUPP;
+
+		rc = rockchip_set_schmitt(bank, pin, arg);
+		if (rc < 0)
+			return rc;
+		break;
+
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+static const struct pinconf_param rockchip_conf_params[] = {
+	{ "bias-disable", PIN_CONFIG_BIAS_DISABLE, 0 },
+	{ "bias-bus-hold", PIN_CONFIG_BIAS_BUS_HOLD, 0 },
+	{ "bias-pull-up", PIN_CONFIG_BIAS_PULL_UP, 1 },
+	{ "bias-pull-down", PIN_CONFIG_BIAS_PULL_DOWN, 1 },
+	{ "drive-strength", PIN_CONFIG_DRIVE_STRENGTH, 0 },
+	{ "input-enable", PIN_CONFIG_INPUT_ENABLE, 1 },
+	{ "input-disable", PIN_CONFIG_INPUT_ENABLE, 0 },
+	{ "input-schmitt-disable", PIN_CONFIG_INPUT_SCHMITT_ENABLE, 0 },
+	{ "input-schmitt-enable", PIN_CONFIG_INPUT_SCHMITT_ENABLE, 1 },
+};
+
+static int rockchip_pinconf_prop_name_to_param(const char *property,
+					       u32 *default_value)
+{
+	const struct pinconf_param *p, *end;
+
+	p = rockchip_conf_params;
+	end = p + sizeof(rockchip_conf_params) / sizeof(struct pinconf_param);
+
+	/* See if this pctldev supports this parameter */
+	for (; p < end; p++) {
+		if (!strcmp(property, p->property)) {
+			*default_value = p->default_value;
+			return p->param;
+		}
+	}
+
+	*default_value = 0;
+	return -EPERM;
+}
+
+static int rockchip_pinctrl_set_state(struct udevice *dev,
+				      struct udevice *config)
+{
+	struct rockchip_pinctrl_priv *priv = dev_get_priv(dev);
+	struct rockchip_pin_ctrl *ctrl = priv->ctrl;
+	u32 cells[MAX_ROCKCHIP_PINS_ENTRIES * 4];
+	u32 bank, pin, mux, conf, arg, default_val;
+	int ret, count, i;
+	const char *prop_name;
+	const void *value;
+	int prop_len, param;
+	const u32 *data;
+	ofnode node;
+#ifdef CONFIG_OF_LIVE
+	const struct device_node *np;
+	struct property *pp;
+#else
+	int property_offset, pcfg_node;
+	const void *blob = gd->fdt_blob;
+#endif
+	data = dev_read_prop(config, "rockchip,pins", &count);
+	if (count < 0) {
+		debug("%s: bad array size %d\n", __func__, count);
+		return -EINVAL;
+	}
+
+	count /= sizeof(u32);
+	if (count > MAX_ROCKCHIP_PINS_ENTRIES * 4) {
+		debug("%s: unsupported pins array count %d\n",
+		      __func__, count);
+		return -EINVAL;
+	}
+
+	for (i = 0; i < count; i++)
+		cells[i] = fdt32_to_cpu(data[i]);
+
+	for (i = 0; i < (count >> 2); i++) {
+		bank = cells[4 * i + 0];
+		pin = cells[4 * i + 1];
+		mux = cells[4 * i + 2];
+		conf = cells[4 * i + 3];
+
+		ret = rockchip_verify_config(dev, bank, pin);
+		if (ret)
+			return ret;
+
+		ret = rockchip_set_mux(&ctrl->pin_banks[bank], pin, mux);
+		if (ret)
+			return ret;
+
+		node = ofnode_get_by_phandle(conf);
+		if (!ofnode_valid(node))
+			return -ENODEV;
+#ifdef CONFIG_OF_LIVE
+		np = ofnode_to_np(node);
+		for (pp = np->properties; pp; pp = pp->next) {
+			prop_name = pp->name;
+			prop_len = pp->length;
+			value = pp->value;
+#else
+		pcfg_node = ofnode_to_offset(node);
+		fdt_for_each_property_offset(property_offset, blob, pcfg_node) {
+			value = fdt_getprop_by_offset(blob, property_offset,
+						      &prop_name, &prop_len);
+			if (!value)
+				return -ENOENT;
+#endif
+			param = rockchip_pinconf_prop_name_to_param(prop_name,
+								    &default_val);
+			if (param < 0)
+				break;
+
+			if (prop_len >= sizeof(fdt32_t))
+				arg = fdt32_to_cpu(*(fdt32_t *)value);
+			else
+				arg = default_val;
+
+			ret = rockchip_pinconf_set(&ctrl->pin_banks[bank], pin,
+						   param, arg);
+			if (ret) {
+				debug("%s: rockchip_pinconf_set fail: %d\n",
+				      __func__, ret);
+				return ret;
+			}
+		}
+	}
+
+	return 0;
+}
+
+const struct pinctrl_ops rockchip_pinctrl_ops = {
+	.set_state			= rockchip_pinctrl_set_state,
+	.get_gpio_mux			= rockchip_pinctrl_get_gpio_mux,
+};
+
+/* retrieve the soc specific data */
+static struct rockchip_pin_ctrl *rockchip_pinctrl_get_soc_data(struct udevice *dev)
+{
+	struct rockchip_pinctrl_priv *priv = dev_get_priv(dev);
+	struct rockchip_pin_ctrl *ctrl =
+			(struct rockchip_pin_ctrl *)dev_get_driver_data(dev);
+	struct rockchip_pin_bank *bank;
+	int grf_offs, pmu_offs, drv_grf_offs, drv_pmu_offs, i, j;
+
+	grf_offs = ctrl->grf_mux_offset;
+	pmu_offs = ctrl->pmu_mux_offset;
+	drv_pmu_offs = ctrl->pmu_drv_offset;
+	drv_grf_offs = ctrl->grf_drv_offset;
+	bank = ctrl->pin_banks;
+
+	for (i = 0; i < ctrl->nr_banks; ++i, ++bank) {
+		int bank_pins = 0;
+
+		bank->priv = priv;
+		bank->pin_base = ctrl->nr_pins;
+		ctrl->nr_pins += bank->nr_pins;
+
+		/* calculate iomux and drv offsets */
+		for (j = 0; j < 4; j++) {
+			struct rockchip_iomux *iom = &bank->iomux[j];
+			struct rockchip_drv *drv = &bank->drv[j];
+			int inc;
+
+			if (bank_pins >= bank->nr_pins)
+				break;
+
+			/* preset iomux offset value, set new start value */
+			if (iom->offset >= 0) {
+				if (iom->type & IOMUX_SOURCE_PMU)
+					pmu_offs = iom->offset;
+				else
+					grf_offs = iom->offset;
+			} else { /* set current iomux offset */
+				iom->offset = (iom->type & IOMUX_SOURCE_PMU) ?
+							pmu_offs : grf_offs;
+			}
+
+			/* preset drv offset value, set new start value */
+			if (drv->offset >= 0) {
+				if (iom->type & IOMUX_SOURCE_PMU)
+					drv_pmu_offs = drv->offset;
+				else
+					drv_grf_offs = drv->offset;
+			} else { /* set current drv offset */
+				drv->offset = (iom->type & IOMUX_SOURCE_PMU) ?
+						drv_pmu_offs : drv_grf_offs;
+			}
+
+			debug("bank %d, iomux %d has iom_offset 0x%x drv_offset 0x%x\n",
+			      i, j, iom->offset, drv->offset);
+
+			/*
+			 * Increase offset according to iomux width.
+			 * 4bit iomux'es are spread over two registers.
+			 */
+			inc = (iom->type & (IOMUX_WIDTH_4BIT |
+					    IOMUX_WIDTH_3BIT)) ? 8 : 4;
+			if (iom->type & IOMUX_SOURCE_PMU)
+				pmu_offs += inc;
+			else
+				grf_offs += inc;
+
+			/*
+			 * Increase offset according to drv width.
+			 * 3bit drive-strenth'es are spread over two registers.
+			 */
+			if ((drv->drv_type == DRV_TYPE_IO_1V8_3V0_AUTO) ||
+			    (drv->drv_type == DRV_TYPE_IO_3V3_ONLY))
+				inc = 8;
+			else
+				inc = 4;
+
+			if (iom->type & IOMUX_SOURCE_PMU)
+				drv_pmu_offs += inc;
+			else
+				drv_grf_offs += inc;
+
+			bank_pins += 8;
+		}
+
+		/* calculate the per-bank recalced_mask */
+		for (j = 0; j < ctrl->niomux_recalced; j++) {
+			int pin = 0;
+
+			if (ctrl->iomux_recalced[j].num == bank->bank_num) {
+				pin = ctrl->iomux_recalced[j].pin;
+				bank->recalced_mask |= BIT(pin);
+			}
+		}
+
+		/* calculate the per-bank route_mask */
+		for (j = 0; j < ctrl->niomux_routes; j++) {
+			int pin = 0;
+
+			if (ctrl->iomux_routes[j].bank_num == bank->bank_num) {
+				pin = ctrl->iomux_routes[j].pin;
+				bank->route_mask |= BIT(pin);
+			}
+		}
+	}
+
+	return ctrl;
+}
+
+int rockchip_pinctrl_probe(struct udevice *dev)
+{
+	struct rockchip_pinctrl_priv *priv = dev_get_priv(dev);
+	struct rockchip_pin_ctrl *ctrl;
+	struct udevice *syscon;
+	struct regmap *regmap;
+	int ret = 0;
+
+	/* get rockchip grf syscon phandle */
+	ret = uclass_get_device_by_phandle(UCLASS_SYSCON, dev, "rockchip,grf",
+					   &syscon);
+	if (ret) {
+		debug("unable to find rockchip,grf syscon device (%d)\n", ret);
+		return ret;
+	}
+
+	/* get grf-reg base address */
+	regmap = syscon_get_regmap(syscon);
+	if (!regmap) {
+		debug("unable to find rockchip grf regmap\n");
+		return -ENODEV;
+	}
+	priv->regmap_base = regmap;
+
+	/* option: get pmu-reg base address */
+	ret = uclass_get_device_by_phandle(UCLASS_SYSCON, dev, "rockchip,pmu",
+					   &syscon);
+	if (!ret) {
+		/* get pmugrf-reg base address */
+		regmap = syscon_get_regmap(syscon);
+		if (!regmap) {
+			debug("unable to find rockchip pmu regmap\n");
+			return -ENODEV;
+		}
+		priv->regmap_pmu = regmap;
+	}
+
+	ctrl = rockchip_pinctrl_get_soc_data(dev);
+	if (!ctrl) {
+		debug("driver data not available\n");
+		return -EINVAL;
+	}
+
+	priv->ctrl = ctrl;
+	return 0;
+}
diff --git a/drivers/pinctrl/rockchip/pinctrl-rockchip.h b/drivers/pinctrl/rockchip/pinctrl-rockchip.h
new file mode 100644
index 0000000000..bc809630c1
--- /dev/null
+++ b/drivers/pinctrl/rockchip/pinctrl-rockchip.h
@@ -0,0 +1,302 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2019 Rockchip Electronics Co., Ltd
+ */
+
+#ifndef __DRIVERS_PINCTRL_ROCKCHIP_H
+#define __DRIVERS_PINCTRL_ROCKCHIP_H
+
+#include <linux/types.h>
+
+enum rockchip_pinctrl_type {
+	RV1108,
+	RK3036,
+	RK3128,
+	RK3188,
+	RK3288,
+	RK3368,
+	RK3399,
+};
+
+/**
+ * Encode variants of iomux registers into a type variable
+ */
+#define IOMUX_GPIO_ONLY		BIT(0)
+#define IOMUX_WIDTH_4BIT	BIT(1)
+#define IOMUX_SOURCE_PMU	BIT(2)
+#define IOMUX_UNROUTED		BIT(3)
+#define IOMUX_WIDTH_3BIT	BIT(4)
+
+/**
+ * Defined some common pins constants
+ */
+#define ROCKCHIP_PULL_BITS_PER_PIN	2
+#define ROCKCHIP_PULL_PINS_PER_REG	8
+#define ROCKCHIP_PULL_BANK_STRIDE	16
+#define ROCKCHIP_DRV_BITS_PER_PIN	2
+#define ROCKCHIP_DRV_PINS_PER_REG	8
+#define ROCKCHIP_DRV_BANK_STRIDE	16
+#define ROCKCHIP_DRV_3BITS_PER_PIN	3
+
+/**
+ * @type: iomux variant using IOMUX_* constants
+ * @offset: if initialized to -1 it will be autocalculated, by specifying
+ *	    an initial offset value the relevant source offset can be reset
+ *	    to a new value for autocalculating the following iomux registers.
+ */
+struct rockchip_iomux {
+	int				type;
+	int				offset;
+};
+
+/**
+ * enum type index corresponding to rockchip_perpin_drv_list arrays index.
+ */
+enum rockchip_pin_drv_type {
+	DRV_TYPE_IO_DEFAULT = 0,
+	DRV_TYPE_IO_1V8_OR_3V0,
+	DRV_TYPE_IO_1V8_ONLY,
+	DRV_TYPE_IO_1V8_3V0_AUTO,
+	DRV_TYPE_IO_3V3_ONLY,
+	DRV_TYPE_MAX
+};
+
+/**
+ * enum type index corresponding to rockchip_pull_list arrays index.
+ */
+enum rockchip_pin_pull_type {
+	PULL_TYPE_IO_DEFAULT = 0,
+	PULL_TYPE_IO_1V8_ONLY,
+	PULL_TYPE_MAX
+};
+
+/**
+ * @drv_type: drive strength variant using rockchip_perpin_drv_type
+ * @offset: if initialized to -1 it will be autocalculated, by specifying
+ *	    an initial offset value the relevant source offset can be reset
+ *	    to a new value for autocalculating the following drive strength
+ *	    registers. if used chips own cal_drv func instead to calculate
+ *	    registers offset, the variant could be ignored.
+ */
+struct rockchip_drv {
+	enum rockchip_pin_drv_type	drv_type;
+	int				offset;
+};
+
+/**
+ * @priv: common pinctrl private basedata
+ * @pin_base: first pin number
+ * @nr_pins: number of pins in this bank
+ * @name: name of the bank
+ * @bank_num: number of the bank, to account for holes
+ * @iomux: array describing the 4 iomux sources of the bank
+ * @drv: array describing the 4 drive strength sources of the bank
+ * @pull_type: array describing the 4 pull type sources of the bank
+ * @recalced_mask: bits describing the mux recalced pins of per bank
+ * @route_mask: bits describing the routing pins of per bank
+ */
+struct rockchip_pin_bank {
+	struct rockchip_pinctrl_priv	*priv;
+	u32				pin_base;
+	u8				nr_pins;
+	char				*name;
+	u8				bank_num;
+	struct rockchip_iomux		iomux[4];
+	struct rockchip_drv		drv[4];
+	enum rockchip_pin_pull_type	pull_type[4];
+	u32				recalced_mask;
+	u32				route_mask;
+};
+
+#define PIN_BANK(id, pins, label)			\
+	{						\
+		.bank_num	= id,			\
+		.nr_pins	= pins,			\
+		.name		= label,		\
+		.iomux		= {			\
+			{ .offset = -1 },		\
+			{ .offset = -1 },		\
+			{ .offset = -1 },		\
+			{ .offset = -1 },		\
+		},					\
+	}
+
+#define PIN_BANK_IOMUX_FLAGS(id, pins, label, iom0, iom1, iom2, iom3)	\
+	{								\
+		.bank_num	= id,					\
+		.nr_pins	= pins,					\
+		.name		= label,				\
+		.iomux		= {					\
+			{ .type = iom0, .offset = -1 },			\
+			{ .type = iom1, .offset = -1 },			\
+			{ .type = iom2, .offset = -1 },			\
+			{ .type = iom3, .offset = -1 },			\
+		},							\
+	}
+
+#define PIN_BANK_DRV_FLAGS(id, pins, label, type0, type1, type2, type3) \
+	{								\
+		.bank_num	= id,					\
+		.nr_pins	= pins,					\
+		.name		= label,				\
+		.iomux		= {					\
+			{ .offset = -1 },				\
+			{ .offset = -1 },				\
+			{ .offset = -1 },				\
+			{ .offset = -1 },				\
+		},							\
+		.drv		= {					\
+			{ .drv_type = type0, .offset = -1 },		\
+			{ .drv_type = type1, .offset = -1 },		\
+			{ .drv_type = type2, .offset = -1 },		\
+			{ .drv_type = type3, .offset = -1 },		\
+		},							\
+	}
+
+#define PIN_BANK_DRV_FLAGS_PULL_FLAGS(id, pins, label, drv0, drv1,	\
+				      drv2, drv3, pull0, pull1,		\
+				      pull2, pull3)			\
+	{								\
+		.bank_num	= id,					\
+		.nr_pins	= pins,					\
+		.name		= label,				\
+		.iomux		= {					\
+			{ .offset = -1 },				\
+			{ .offset = -1 },				\
+			{ .offset = -1 },				\
+			{ .offset = -1 },				\
+		},							\
+		.drv		= {					\
+			{ .drv_type = drv0, .offset = -1 },		\
+			{ .drv_type = drv1, .offset = -1 },		\
+			{ .drv_type = drv2, .offset = -1 },		\
+			{ .drv_type = drv3, .offset = -1 },		\
+		},							\
+		.pull_type[0] = pull0,					\
+		.pull_type[1] = pull1,					\
+		.pull_type[2] = pull2,					\
+		.pull_type[3] = pull3,					\
+	}
+
+#define PIN_BANK_IOMUX_DRV_FLAGS_OFFSET(id, pins, label, iom0, iom1,	\
+					iom2, iom3, drv0, drv1, drv2,	\
+					drv3, offset0, offset1,		\
+					offset2, offset3)		\
+	{								\
+		.bank_num	= id,					\
+		.nr_pins	= pins,					\
+		.name		= label,				\
+		.iomux		= {					\
+			{ .type = iom0, .offset = -1 },			\
+			{ .type = iom1, .offset = -1 },			\
+			{ .type = iom2, .offset = -1 },			\
+			{ .type = iom3, .offset = -1 },			\
+		},							\
+		.drv		= {					\
+			{ .drv_type = drv0, .offset = offset0 },	\
+			{ .drv_type = drv1, .offset = offset1 },	\
+			{ .drv_type = drv2, .offset = offset2 },	\
+			{ .drv_type = drv3, .offset = offset3 },	\
+		},							\
+	}
+
+#define PIN_BANK_IOMUX_FLAGS_DRV_FLAGS_OFFSET_PULL_FLAGS(id, pins,	\
+					      label, iom0, iom1, iom2,  \
+					      iom3, drv0, drv1, drv2,   \
+					      drv3, offset0, offset1,   \
+					      offset2, offset3, pull0,  \
+					      pull1, pull2, pull3)	\
+	{								\
+		.bank_num	= id,					\
+		.nr_pins	= pins,					\
+		.name		= label,				\
+		.iomux		= {					\
+			{ .type = iom0, .offset = -1 },			\
+			{ .type = iom1, .offset = -1 },			\
+			{ .type = iom2, .offset = -1 },			\
+			{ .type = iom3, .offset = -1 },			\
+		},							\
+		.drv		= {					\
+			{ .drv_type = drv0, .offset = offset0 },	\
+			{ .drv_type = drv1, .offset = offset1 },	\
+			{ .drv_type = drv2, .offset = offset2 },	\
+			{ .drv_type = drv3, .offset = offset3 },	\
+		},							\
+		.pull_type[0] = pull0,					\
+		.pull_type[1] = pull1,					\
+		.pull_type[2] = pull2,					\
+		.pull_type[3] = pull3,					\
+	}
+
+/**
+ * struct rockchip_mux_recalced_data: recalculate a pin iomux data.
+ * @num: bank number.
+ * @pin: pin number.
+ * @reg: register offset.
+ * @bit: index at register.
+ * @mask: mask bit
+ */
+struct rockchip_mux_recalced_data {
+	u8 num;
+	u8 pin;
+	u32 reg;
+	u8 bit;
+	u8 mask;
+};
+
+/**
+ * struct rockchip_mux_route_data: route a pin iomux data.
+ * @bank_num: bank number.
+ * @pin: index at register or used to calc index.
+ * @func: the min pin.
+ * @route_offset: the max pin.
+ * @route_val: the register offset.
+ */
+struct rockchip_mux_route_data {
+	u8 bank_num;
+	u8 pin;
+	u8 func;
+	u32 route_offset;
+	u32 route_val;
+};
+
+/**
+ */
+struct rockchip_pin_ctrl {
+	struct rockchip_pin_bank	*pin_banks;
+	u32				nr_banks;
+	u32				nr_pins;
+	char				*label;
+	enum rockchip_pinctrl_type	type;
+	int				grf_mux_offset;
+	int				pmu_mux_offset;
+	int				grf_drv_offset;
+	int				pmu_drv_offset;
+	struct rockchip_mux_recalced_data *iomux_recalced;
+	u32				niomux_recalced;
+	struct rockchip_mux_route_data *iomux_routes;
+	u32				niomux_routes;
+
+	void	(*pull_calc_reg)(struct rockchip_pin_bank *bank,
+				 int pin_num, struct regmap **regmap,
+				 int *reg, u8 *bit);
+	void	(*drv_calc_reg)(struct rockchip_pin_bank *bank,
+				int pin_num, struct regmap **regmap,
+				int *reg, u8 *bit);
+	int	(*schmitt_calc_reg)(struct rockchip_pin_bank *bank,
+				    int pin_num, struct regmap **regmap,
+				    int *reg, u8 *bit);
+};
+
+/**
+ */
+struct rockchip_pinctrl_priv {
+	struct rockchip_pin_ctrl	*ctrl;
+	struct regmap			*regmap_base;
+	struct regmap			*regmap_pmu;
+};
+
+extern const struct pinctrl_ops rockchip_pinctrl_ops;
+int rockchip_pinctrl_probe(struct udevice *dev);
+
+#endif /* __DRIVERS_PINCTRL_ROCKCHIP_H */
diff --git a/drivers/pinctrl/rockchip/pinctrl-rv1108.c b/drivers/pinctrl/rockchip/pinctrl-rv1108.c
new file mode 100644
index 0000000000..f4a09a6824
--- /dev/null
+++ b/drivers/pinctrl/rockchip/pinctrl-rv1108.c
@@ -0,0 +1,203 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2019 Rockchip Electronics Co., Ltd
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <dm/pinctrl.h>
+#include <regmap.h>
+#include <syscon.h>
+
+#include "pinctrl-rockchip.h"
+
+static struct rockchip_mux_recalced_data rv1108_mux_recalced_data[] = {
+	{
+		.num = 1,
+		.pin = 0,
+		.reg = 0x418,
+		.bit = 0,
+		.mask = 0x3
+	}, {
+		.num = 1,
+		.pin = 1,
+		.reg = 0x418,
+		.bit = 2,
+		.mask = 0x3
+	}, {
+		.num = 1,
+		.pin = 2,
+		.reg = 0x418,
+		.bit = 4,
+		.mask = 0x3
+	}, {
+		.num = 1,
+		.pin = 3,
+		.reg = 0x418,
+		.bit = 6,
+		.mask = 0x3
+	}, {
+		.num = 1,
+		.pin = 4,
+		.reg = 0x418,
+		.bit = 8,
+		.mask = 0x3
+	}, {
+		.num = 1,
+		.pin = 5,
+		.reg = 0x418,
+		.bit = 10,
+		.mask = 0x3
+	}, {
+		.num = 1,
+		.pin = 6,
+		.reg = 0x418,
+		.bit = 12,
+		.mask = 0x3
+	}, {
+		.num = 1,
+		.pin = 7,
+		.reg = 0x418,
+		.bit = 14,
+		.mask = 0x3
+	}, {
+		.num = 1,
+		.pin = 8,
+		.reg = 0x41c,
+		.bit = 0,
+		.mask = 0x3
+	}, {
+		.num = 1,
+		.pin = 9,
+		.reg = 0x41c,
+		.bit = 2,
+		.mask = 0x3
+	},
+};
+
+#define RV1108_PULL_PMU_OFFSET		0x10
+#define RV1108_PULL_OFFSET		0x110
+
+static void rv1108_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) {
+		*regmap = priv->regmap_pmu;
+		*reg = RV1108_PULL_PMU_OFFSET;
+	} else {
+		*reg = RV1108_PULL_OFFSET;
+		*regmap = priv->regmap_base;
+		/* correct the offset, as we're starting with the 2nd bank */
+		*reg -= 0x10;
+		*reg += bank->bank_num * ROCKCHIP_PULL_BANK_STRIDE;
+	}
+
+	*reg += ((pin_num / ROCKCHIP_PULL_PINS_PER_REG) * 4);
+	*bit = (pin_num % ROCKCHIP_PULL_PINS_PER_REG);
+	*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
+}
+
+#define RV1108_DRV_PMU_OFFSET		0x20
+#define RV1108_DRV_GRF_OFFSET		0x210
+
+static void rv1108_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) {
+		*regmap = priv->regmap_pmu;
+		*reg = RV1108_DRV_PMU_OFFSET;
+	} else {
+		*regmap = priv->regmap_base;
+		*reg = RV1108_DRV_GRF_OFFSET;
+
+		/* correct the offset, as we're starting with the 2nd bank */
+		*reg -= 0x10;
+		*reg += bank->bank_num * ROCKCHIP_DRV_BANK_STRIDE;
+	}
+
+	*reg += ((pin_num / ROCKCHIP_DRV_PINS_PER_REG) * 4);
+	*bit = pin_num % ROCKCHIP_DRV_PINS_PER_REG;
+	*bit *= ROCKCHIP_DRV_BITS_PER_PIN;
+}
+
+#define RV1108_SCHMITT_PMU_OFFSET		0x30
+#define RV1108_SCHMITT_GRF_OFFSET		0x388
+#define RV1108_SCHMITT_BANK_STRIDE		8
+#define RV1108_SCHMITT_PINS_PER_GRF_REG		16
+#define RV1108_SCHMITT_PINS_PER_PMU_REG		8
+
+static int rv1108_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) {
+		*regmap = priv->regmap_pmu;
+		*reg = RV1108_SCHMITT_PMU_OFFSET;
+		pins_per_reg = RV1108_SCHMITT_PINS_PER_PMU_REG;
+	} else {
+		*regmap = priv->regmap_base;
+		*reg = RV1108_SCHMITT_GRF_OFFSET;
+		pins_per_reg = RV1108_SCHMITT_PINS_PER_GRF_REG;
+		*reg += (bank->bank_num  - 1) * RV1108_SCHMITT_BANK_STRIDE;
+	}
+	*reg += ((pin_num / pins_per_reg) * 4);
+	*bit = pin_num % pins_per_reg;
+
+	return 0;
+}
+
+static struct rockchip_pin_bank rv1108_pin_banks[] = {
+	PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", IOMUX_SOURCE_PMU,
+					     IOMUX_SOURCE_PMU,
+					     IOMUX_SOURCE_PMU,
+					     IOMUX_SOURCE_PMU),
+	PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1", 0, 0, 0, 0),
+	PIN_BANK_IOMUX_FLAGS(2, 32, "gpio2", 0, 0, 0, 0),
+	PIN_BANK_IOMUX_FLAGS(3, 32, "gpio3", 0, 0, 0, 0),
+};
+
+static struct rockchip_pin_ctrl rv1108_pin_ctrl = {
+	.pin_banks		= rv1108_pin_banks,
+	.nr_banks		= ARRAY_SIZE(rv1108_pin_banks),
+	.label			= "RV1108-GPIO",
+	.type			= RV1108,
+	.grf_mux_offset		= 0x10,
+	.pmu_mux_offset		= 0x0,
+	.iomux_recalced		= rv1108_mux_recalced_data,
+	.niomux_recalced	= ARRAY_SIZE(rv1108_mux_recalced_data),
+	.pull_calc_reg		= rv1108_calc_pull_reg_and_bit,
+	.drv_calc_reg		= rv1108_calc_drv_reg_and_bit,
+	.schmitt_calc_reg	= rv1108_calc_schmitt_reg_and_bit,
+};
+
+static const struct udevice_id rv1108_pinctrl_ids[] = {
+	{
+		.compatible = "rockchip,rv1108-pinctrl",
+		.data = (ulong)&rv1108_pin_ctrl
+	},
+	{ }
+};
+
+U_BOOT_DRIVER(pinctrl_rv1108) = {
+	.name           = "pinctrl_rv1108",
+	.id             = UCLASS_PINCTRL,
+	.of_match       = rv1108_pinctrl_ids,
+	.priv_auto_alloc_size = 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,
+};