[U-Boot] [PATCH 2/5] rockchip: pinctrl: Add rv1108 pinctrl driver

Andy Yan andy.yan at rock-chips.com
Thu Jun 1 10:00:10 UTC 2017


Add pinctrl support for Rockchip rv1108 soc

Signed-off-by: Andy Yan <andy.yan at rock-chips.com>
---

 arch/arm/include/asm/arch-rockchip/grf_rv1108.h | 509 ++++++++++++++++++++++++
 drivers/pinctrl/Kconfig                         |  10 +
 drivers/pinctrl/rockchip/Makefile               |   1 +
 drivers/pinctrl/rockchip/pinctrl_rv1108.c       | 184 +++++++++
 4 files changed, 704 insertions(+)
 create mode 100644 arch/arm/include/asm/arch-rockchip/grf_rv1108.h
 create mode 100644 drivers/pinctrl/rockchip/pinctrl_rv1108.c

diff --git a/arch/arm/include/asm/arch-rockchip/grf_rv1108.h b/arch/arm/include/asm/arch-rockchip/grf_rv1108.h
new file mode 100644
index 0000000..c816a5b
--- /dev/null
+++ b/arch/arm/include/asm/arch-rockchip/grf_rv1108.h
@@ -0,0 +1,509 @@
+/*
+ * (C) Copyright 2016 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+#ifndef _ASM_ARCH_GRF_RV1108_H
+#define _ASM_ARCH_GRF_RV1108_H
+
+#include <common.h>
+
+struct rv1108_grf {
+	u32 reserved[4];
+	u32 gpio1a_iomux;
+	u32 gpio1b_iomux;
+	u32 gpio1c_iomux;
+	u32 gpio1d_iomux;
+	u32 gpio2a_iomux;
+	u32 gpio2b_iomux;
+	u32 gpio2c_iomux;
+	u32 gpio2d_iomux;
+	u32 gpio3a_iomux;
+	u32 gpio3b_iomux;
+	u32 gpio3c_iomux;
+	u32 gpio3d_iomux;
+	u32 reserved1[52];
+	u32 gpio1a_pull;
+	u32 gpio1b_pull;
+	u32 gpio1c_pull;
+	u32 gpio1d_pull;
+	u32 gpio2a_pull;
+	u32 gpio2b_pull;
+	u32 gpio2c_pull;
+	u32 gpio2d_pull;
+	u32 gpio3a_pull;
+	u32 gpio3b_pull;
+	u32 gpio3c_pull;
+	u32 gpio3d_pull;
+	u32 reserved2[52];
+	u32 gpio1a_drv;
+	u32 gpio1b_drv;
+	u32 gpio1c_drv;
+	u32 gpio1d_drv;
+	u32 gpio2a_drv;
+	u32 gpio2b_drv;
+	u32 gpio2c_drv;
+	u32 gpio2d_drv;
+	u32 gpio3a_drv;
+	u32 gpio3b_drv;
+	u32 gpio3c_drv;
+	u32 gpio3d_drv;
+	u32 reserved3[50];
+	u32 gpio1l_sr;
+	u32 gpio1h_sr;
+	u32 gpio2l_sr;
+	u32 gpio2h_sr;
+	u32 gpio3l_sr;
+	u32 gpio3h_sr;
+	u32 reserved4[26];
+	u32 gpio1l_smt;
+	u32 gpio1h_smt;
+	u32 gpio2l_smt;
+	u32 gpio2h_smt;
+	u32 gpio3l_smt;
+	u32 gpio3h_smt;
+	u32 reserved5[24];
+	u32 soc_con0;
+	u32 soc_con1;
+	u32 soc_con2;
+	u32 soc_con3;
+	u32 soc_con4;
+	u32 soc_con5;
+	u32 soc_con6;
+	u32 soc_con7;
+	u32 soc_con8;
+	u32 soc_con9;
+	u32 soc_con10;
+	u32 soc_con11;
+	u32 reserved6[20];
+	u32 soc_status0;
+	u32 soc_status1;
+	u32 reserved7[30];
+	u32 cpu_con0;
+	u32 cpu_con1;
+	u32 reserved8[30];
+	u32 os_reg0;
+	u32 os_reg1;
+	u32 os_reg2;
+	u32 os_reg3;
+	u32 reserved9[29];
+	u32 ddr_status;
+	u32 reserved10[30];
+	u32 sig_det_con;
+	u32 reserved11[3];
+	u32 sig_det_status;
+	u32 reserved12[3];
+	u32 sig_det_clr;
+	u32 reserved13[23];
+	u32 host_con0;
+	u32 host_con1;
+	u32 reserved14[2];
+	u32 dma_con0;
+	u32 dma_con1;
+	u32 reserved15[539];
+	u32 uoc_status;
+	u32 host_status;
+	u32 gmac_con0;
+	u32 chip_id;
+};
+check_member(rv1108_grf, chip_id, 0xf90);
+
+/* GRF_GPIO1B_IOMUX */
+enum {
+	GPIO1B7_SHIFT		= 14,
+	GPIO1B7_MASK		= 3 << GPIO1B7_SHIFT,
+	GPIO1B7_GPIO		= 0,
+	GPIO1B7_LCDC_D12,
+	GPIO1B7_I2S_SDIO2_M0,
+	GPIO1B7_GMAC_RXDV,
+
+	GPIO1B6_SHIFT		= 12,
+	GPIO1B6_MASK		= 3 << GPIO1B6_SHIFT,
+	GPIO1B6_GPIO		= 0,
+	GPIO1B6_LCDC_D13,
+	GPIO1B6_I2S_LRCLKTX_M0,
+	GPIO1B6_GMAC_RXD1,
+
+	GPIO1B5_SHIFT		= 10,
+	GPIO1B5_MASK		= 3 << GPIO1B5_SHIFT,
+	GPIO1B5_GPIO		= 0,
+	GPIO1B5_LCDC_D14,
+	GPIO1B5_I2S_SDIO1_M0,
+	GPIO1B5_GMAC_RXD0,
+
+	GPIO1B4_SHIFT		= 8,
+	GPIO1B4_MASK		= 3 << GPIO1B4_SHIFT,
+	GPIO1B4_GPIO		= 0,
+	GPIO1B4_LCDC_D15,
+	GPIO1B4_I2S_MCLK_M0,
+	GPIO1B4_GMAC_TXEN,
+
+	GPIO1B3_SHIFT		= 6,
+	GPIO1B3_MASK		= 3 << GPIO1B3_SHIFT,
+	GPIO1B3_GPIO		= 0,
+	GPIO1B3_LCDC_D16,
+	GPIO1B3_I2S_SCLK_M0,
+	GPIO1B3_GMAC_TXD1,
+
+	GPIO1B2_SHIFT		= 4,
+	GPIO1B2_MASK		= 3 << GPIO1B2_SHIFT,
+	GPIO1B2_GPIO		= 0,
+	GPIO1B2_LCDC_D17,
+	GPIO1B2_I2S_SDIO_M0,
+	GPIO1B2_GMAC_TXD0,
+
+	GPIO1B1_SHIFT		= 2,
+	GPIO1B1_MASK		= 3 << GPIO1B1_SHIFT,
+	GPIO1B1_GPIO		= 0,
+	GPIO1B1_LCDC_D9,
+	GPIO1B1_PWM7,
+
+	GPIO1B0_SHIFT		= 0,
+	GPIO1B0_MASK		= 3,
+	GPIO1B0_GPIO		= 0,
+	GPIO1B0_LCDC_D8,
+	GPIO1B0_PWM6,
+};
+
+/* GRF_GPIO1C_IOMUX */
+enum {
+	GPIO1C7_SHIFT		= 14,
+	GPIO1C7_MASK		= 3 << GPIO1C7_SHIFT,
+	GPIO1C7_GPIO		= 0,
+	GPIO1C7_CIF_D5,
+	GPIO1C7_I2S_SDIO2_M1,
+
+	GPIO1C6_SHIFT		= 12,
+	GPIO1C6_MASK		= 3 << GPIO1C6_SHIFT,
+	GPIO1C6_GPIO		= 0,
+	GPIO1C6_CIF_D4,
+	GPIO1C6_I2S_LRCLKTX_M1,
+
+	GPIO1C5_SHIFT		= 10,
+	GPIO1C5_MASK		= 3 << GPIO1C5_SHIFT,
+	GPIO1C5_GPIO		= 0,
+	GPIO1C5_LCDC_CLK,
+	GPIO1C5_GMAC_CLK,
+
+	GPIO1C4_SHIFT		= 8,
+	GPIO1C4_MASK		= 3 << GPIO1C4_SHIFT,
+	GPIO1C4_GPIO		= 0,
+	GPIO1C4_LCDC_HSYNC,
+	GPIO1C4_GMAC_MDC,
+
+	GPIO1C3_SHIFT		= 6,
+	GPIO1C3_MASK		= 3 << GPIO1C3_SHIFT,
+	GPIO1C3_GPIO		= 0,
+	GPIO1C3_LCDC_VSYNC,
+	GPIO1C3_GMAC_MDIO,
+
+	GPIO1C2_SHIFT		= 4,
+	GPIO1C2_MASK		= 3 << GPIO1C2_SHIFT,
+	GPIO1C2_GPIO		= 0,
+	GPIO1C2_LCDC_EN,
+	GPIO1C2_I2S_SDIO3_M0,
+	GPIO1C2_GMAC_RXER,
+
+	GPIO1C1_SHIFT		= 2,
+	GPIO1C1_MASK		= 3 << GPIO1C1_SHIFT,
+	GPIO1C1_GPIO		= 0,
+	GPIO1C1_LCDC_D10,
+	GPIO1C1_I2S_SDI_M0,
+	GPIO1C1_PWM4,
+
+	GPIO1C0_SHIFT           = 0,
+	GPIO1C0_MASK		= 3,
+	GPIO1C0_GPIO		= 0,
+	GPIO1C0_LCDC_D11,
+	GPIO1C0_I2S_LRCLKRX_M0,
+};
+
+/* GRF_GPIO1D_OIMUX */
+enum {
+	GPIO1D7_SHIFT		= 14,
+	GPIO1D7_MASK		= 3 << GPIO1D7_SHIFT,
+	GPIO1D7_GPIO		= 0,
+	GPIO1D7_HDMI_CEC,
+	GPIO1D7_DSP_RTCK,
+
+	GPIO1D6_SHIFT		= 12,
+	GPIO1D6_MASK		= 1 << GPIO1D6_SHIFT,
+	GPIO1D6_GPIO		= 0,
+	GPIO1D6_HDMI_HPD_M0,
+
+	GPIO1D5_SHIFT		= 10,
+	GPIO1D5_MASK		= 3 << GPIO1D5_SHIFT,
+	GPIO1D5_GPIO		= 0,
+	GPIO1D5_UART2_RTSN,
+	GPIO1D5_HDMI_SDA_M0,
+
+	GPIO1D4_SHIFT		= 8,
+	GPIO1D4_MASK		= 3 << GPIO1D4_SHIFT,
+	GPIO1D4_GPIO		= 0,
+	GPIO1D4_UART2_CTSN,
+	GPIO1D4_HDMI_SCL_M0,
+
+	GPIO1D3_SHIFT		= 6,
+	GPIO1D3_MASK		= 3 << GPIO1D3_SHIFT,
+	GPIO1D3_GPIO		= 0,
+	GPIO1D3_UART0_SOUT,
+	GPIO1D3_SPI_TXD_M0,
+
+	GPIO1D2_SHIFT		= 4,
+	GPIO1D2_MASK		= 3 << GPIO1D2_SHIFT,
+	GPIO1D2_GPIO		= 0,
+	GPIO1D2_UART0_SIN,
+	GPIO1D2_SPI_RXD_M0,
+	GPIO1D2_DSP_TDI,
+
+	GPIO1D1_SHIFT		= 2,
+	GPIO1D1_MASK		= 3 << GPIO1D1_SHIFT,
+	GPIO1D1_GPIO		= 0,
+	GPIO1D1_UART0_RTSN,
+	GPIO1D1_SPI_CSN0_M0,
+	GPIO1D1_DSP_TMS,
+
+	GPIO1D0_SHIFT		= 0,
+	GPIO1D0_MASK		= 3,
+	GPIO1D0_GPIO		= 0,
+	GPIO1D0_UART0_CTSN,
+	GPIO1D0_SPI_CLK_M0,
+	GPIO1D0_DSP_TCK,
+};
+
+/* GRF_GPIO2A_IOMUX */
+enum {
+	GPIO2A7_SHIFT		= 14,
+	GPIO2A7_MASK		= 3 << GPIO2A7_SHIFT,
+	GPIO2A7_GPIO		= 0,
+	GPIO2A7_FLASH_D7,
+	GPIO2A7_EMMC_D7,
+
+	GPIO2A6_SHIFT		= 12,
+	GPIO2A6_MASK		= 3 << GPIO2A6_SHIFT,
+	GPIO2A6_GPIO		= 0,
+	GPIO2A6_FLASH_D6,
+	GPIO2A6_EMMC_D6,
+
+	GPIO2A5_SHIFT           = 10,
+	GPIO2A5_MASK            = 3 << GPIO2A5_SHIFT,
+	GPIO2A5_GPIO            = 0,
+	GPIO2A5_FLASH_D5,
+	GPIO2A5_EMMC_D5,
+
+	GPIO2A4_SHIFT           = 8,
+	GPIO2A4_MASK            = 3 << GPIO2A4_SHIFT,
+	GPIO2A4_GPIO            = 0,
+	GPIO2A4_FLASH_D4,
+	GPIO2A4_EMMC_D4,
+
+	GPIO2A3_SHIFT           = 6,
+	GPIO2A3_MASK            = 3 << GPIO2A3_SHIFT,
+	GPIO2A3_GPIO            = 0,
+	GPIO2A3_FLASH_D3,
+	GPIO2A3_EMMC_D3,
+	GPIO2A3_SFC_HOLD_IO3,
+
+	GPIO2A2_SHIFT           = 4,
+	GPIO2A2_MASK            = 3 << GPIO2A2_SHIFT,
+	GPIO2A2_GPIO            = 0,
+	GPIO2A2_FLASH_D2,
+	GPIO2A2_EMMC_D2,
+	GPIO2A2_SFC_WP_IO2,
+
+	GPIO2A1_SHIFT           = 2,
+	GPIO2A1_MASK            = 3 << GPIO2A1_SHIFT,
+	GPIO2A1_GPIO            = 0,
+	GPIO2A1_FLASH_D1,
+	GPIO2A1_EMMC_D1,
+	GPIO2A1_SFC_SO_IO1,
+
+	GPIO2A0_SHIFT           = 0,
+	GPIO2A0_MASK            = 3 << GPIO2A0_SHIFT,
+	GPIO2A0_GPIO            = 0,
+	GPIO2A0_FLASH_D0,
+	GPIO2A0_EMMC_D0,
+	GPIO2A0_SFC_SI_IO0,
+};
+
+/* GRF_GPIO2D_IOMUX */
+enum {
+	GPIO2B7_SHIFT		= 14,
+	GPIO2B7_MASK		= 3 << GPIO2B7_SHIFT,
+	GPIO2B7_GPIO		= 0,
+	GPIO2B7_FLASH_CS1,
+	GPIO2B7_SFC_CLK,
+
+	GPIO2B6_SHIFT           = 12,
+	GPIO2B6_MASK            = 1 << GPIO2B6_SHIFT,
+	GPIO2B6_GPIO            = 0,
+	GPIO2B6_EMMC_CLKO,
+
+	GPIO2B5_SHIFT           = 10,
+	GPIO2B5_MASK            = 1 << GPIO2B5_SHIFT,
+	GPIO2B5_GPIO            = 0,
+	GPIO2B5_FLASH_CS0,
+
+	GPIO2B4_SHIFT           = 8,
+	GPIO2B4_MASK            = 3 << GPIO2B4_SHIFT,
+	GPIO2B4_GPIO            = 0,
+	GPIO2B4_FLASH_RDY,
+	GPIO2B4_EMMC_CMD,
+	GPIO2B4_SFC_CSN0,
+
+	GPIO2B3_SHIFT           = 6,
+	GPIO2B3_MASK            = 1 << GPIO2B3_SHIFT,
+	GPIO2B3_GPIO            = 0,
+	GPIO2B3_FLASH_RDN,
+
+	GPIO2B2_SHIFT           = 4,
+	GPIO2B2_MASK            = 1 << GPIO2B2_SHIFT,
+	GPIO2B2_GPIO            = 0,
+	GPIO2B2_FLASH_WRN,
+
+	GPIO2B1_SHIFT           = 2,
+	GPIO2B1_MASK            = 1 << GPIO2B1_SHIFT,
+	GPIO2B1_GPIO            = 0,
+	GPIO2B1_FLASH_CLE,
+
+	GPIO2B0_SHIFT           = 0,
+	GPIO2B0_MASK            = 1 << GPIO2B0_SHIFT,
+	GPIO2B0_GPIO            = 0,
+	GPIO2B0_FLASH_ALE,
+};
+
+/* GRF_GPIO2D_IOMUX */
+enum {
+	GPIO2D7_SHIFT		= 14,
+	GPIO2D7_MASK		= 1 << GPIO2D7_SHIFT,
+	GPIO2D7_GPIO		= 0,
+	GPIO2D7_SDIO_D0,
+
+	GPIO2D6_SHIFT		= 12,
+	GPIO2D6_MASK		= 1 << GPIO2D6_SHIFT,
+	GPIO2D6_GPIO		= 0,
+	GPIO2D6_SDIO_CMD,
+
+	GPIO2D5_SHIFT		= 10,
+	GPIO2D5_MASK		= 1 << GPIO2D5_SHIFT,
+	GPIO2D5_GPIO		= 0,
+	GPIO2D5_SDIO_CLKO,
+
+	GPIO2D4_SHIFT		= 8,
+	GPIO2D4_MASK		= 1 << GPIO2D4_SHIFT,
+	GPIO2D4_GPIO		= 0,
+	GPIO2D4_I2C1_SCL,
+
+	GPIO2D3_SHIFT		= 6,
+	GPIO2D3_MASK		= 1 << GPIO2D3_SHIFT,
+	GPIO2D3_GPIO		= 0,
+	GPIO2D3_I2C1_SDA,
+
+	GPIO2D2_SHIFT		= 4,
+	GPIO2D2_MASK		= 3 << GPIO2D2_SHIFT,
+	GPIO2D2_GPIO		= 0,
+	GPIO2D2_UART2_SOUT_M0,
+	GPIO2D2_JTAG_TCK,
+
+	GPIO2D1_SHIFT		= 2,
+	GPIO2D1_MASK		= 3 << GPIO2D1_SHIFT,
+	GPIO2D1_GPIO		= 0,
+	GPIO2D1_UART2_SIN_M0,
+	GPIO2D1_JTAG_TMS,
+	GPIO2D1_DSP_TMS,
+
+	GPIO2D0_SHIFT		= 0,
+	GPIO2D0_MASK		= 3,
+	GPIO2D0_GPIO		= 0,
+	GPIO2D0_UART0_CTSN,
+	GPIO2D0_SPI_CLK_M0,
+	GPIO2D0_DSP_TCK,
+};
+
+/* GRF_GPIO3A_IOMUX */
+enum {
+	GPIO3A7_SHIFT		= 14,
+	GPIO3A7_MASK		= 1 << GPIO3A7_SHIFT,
+	GPIO3A7_GPIO		= 0,
+
+	GPIO3A6_SHIFT		= 12,
+	GPIO3A6_MASK		= 1 << GPIO3A6_SHIFT,
+	GPIO3A6_GPIO		= 0,
+	GPIO3A6_UART1_SOUT,
+
+	GPIO3A5_SHIFT		= 10,
+	GPIO3A5_MASK		= 1 << GPIO3A5_SHIFT,
+	GPIO3A5_GPIO		= 0,
+	GPIO3A5_UART1_SIN,
+
+	GPIO3A4_SHIFT		= 8,
+	GPIO3A4_MASK		= 1 << GPIO3A4_SHIFT,
+	GPIO3A4_GPIO		= 0,
+	GPIO3A4_UART1_CTSN,
+
+	GPIO3A3_SHIFT		= 6,
+	GPIO3A3_MASK		= 1 << GPIO3A3_SHIFT,
+	GPIO3A3_GPIO		= 0,
+	GPIO3A3_UART1_RTSN,
+
+	GPIO3A2_SHIFT		= 4,
+	GPIO3A2_MASK		= 1 << GPIO3A2_SHIFT,
+	GPIO3A2_GPIO		= 0,
+	GPIO3A2_SDIO_D3,
+
+	GPIO3A1_SHIFT		= 2,
+	GPIO3A1_MASK		= 1 << GPIO3A1_SHIFT,
+	GPIO3A1_GPIO		= 0,
+	GPIO3A1_SDIO_D2,
+
+	GPIO3A0_SHIFT		= 0,
+	GPIO3A0_MASK		= 1,
+	GPIO3A0_GPIO		= 0,
+	GPIO3A0_SDIO_D1,
+};
+
+/* GRF_GPIO3C_IOMUX */
+enum {
+	GPIO3C7_SHIFT		= 14,
+	GPIO3C7_MASK		= 1 << GPIO3C7_SHIFT,
+	GPIO3C7_GPIO		= 0,
+	GPIO3C7_CIF_CLKI,
+
+	GPIO3C6_SHIFT		= 12,
+	GPIO3C6_MASK		= 1 << GPIO3C6_SHIFT,
+	GPIO3C6_GPIO		= 0,
+	GPIO3C6_CIF_VSYNC,
+
+	GPIO3C5_SHIFT		= 10,
+	GPIO3C5_MASK		= 1 << GPIO3C5_SHIFT,
+	GPIO3C5_GPIO		= 0,
+	GPIO3C5_SDMMC_CMD,
+
+	GPIO3C4_SHIFT		= 8,
+	GPIO3C4_MASK		= 1 << GPIO3C4_SHIFT,
+	GPIO3C4_GPIO		= 0,
+	GPIO3C4_SDMMC_CLKO,
+
+	GPIO3C3_SHIFT		= 6,
+	GPIO3C3_MASK		= 3 << GPIO3C3_SHIFT,
+	GPIO3C3_GPIO		= 0,
+	GPIO3C3_SDMMC_D0,
+	GPIO3C3_UART2_SOUT_M1,
+
+	GPIO3C2_SHIFT		= 4,
+	GPIO3C2_MASK		= 3 << GPIO3C2_SHIFT,
+	GPIO3C2_GPIO		= 0,
+	GPIO3C2_SDMMC_D1,
+	GPIO3C2_UART2_SIN_M1,
+
+	GPIOC1_SHIFT		= 2,
+	GPIOC1_MASK		= 1 << GPIOC1_SHIFT,
+	GPIOC1_GPIO		= 0,
+	GPIOC1_SDMMC_D2,
+
+	GPIOC0_SHIFT		= 0,
+	GPIOC0_MASK		= 1,
+	GPIO3C0_GPIO		= 0,
+	GPIO3C0_SDMMC_D3,
+};
+#endif
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index 79249e0..150c68d 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -217,6 +217,16 @@ config PINCTRL_ROCKCHIP_RK3399
 	  the GPIO definitions and pin control functions for each available
 	  multiplex function.
 
+config PINCTRL_ROCKCHIP_RV1108
+	bool "Rockchip rv1108 pin control driver"
+	depends on DM
+	help
+	  Support pin multiplexing control on Rockchip rv1108 SoC.
+
+	  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_SANDBOX
 	bool "Sandbox pinctrl driver"
 	depends on SANDBOX
diff --git a/drivers/pinctrl/rockchip/Makefile b/drivers/pinctrl/rockchip/Makefile
index 7b7c470..a1c655d 100644
--- a/drivers/pinctrl/rockchip/Makefile
+++ b/drivers/pinctrl/rockchip/Makefile
@@ -11,3 +11,4 @@ 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
diff --git a/drivers/pinctrl/rockchip/pinctrl_rv1108.c b/drivers/pinctrl/rockchip/pinctrl_rv1108.c
new file mode 100644
index 0000000..d98ec81
--- /dev/null
+++ b/drivers/pinctrl/rockchip/pinctrl_rv1108.c
@@ -0,0 +1,184 @@
+/*
+ * (C) Copyright 2016 Rockchip Electronics Co., Ltd
+ * Author: Andy Yan <andy.yan at rock-chips.com>
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <syscon.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/grf_rv1108.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/periph.h>
+#include <dm/pinctrl.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct rv1108_pinctrl_priv {
+	struct rv1108_grf *grf;
+};
+
+static void pinctrl_rv1108_uart_config(struct rv1108_grf *grf, int uart_id)
+{
+	switch (uart_id) {
+	case PERIPH_ID_UART0:
+		rk_clrsetreg(&grf->gpio3a_iomux,
+			     GPIO3A6_MASK | GPIO3A5_MASK,
+			     GPIO3A6_UART1_SOUT << GPIO3A6_SHIFT |
+			     GPIO3A5_UART1_SIN << GPIO3A5_SHIFT);
+		break;
+	case PERIPH_ID_UART1:
+		rk_clrsetreg(&grf->gpio1d_iomux,
+			     GPIO1D3_MASK | GPIO1D2_MASK | GPIO1D1_MASK |
+			     GPIO1D0_MASK,
+			     GPIO1D3_UART0_SOUT << GPIO1D3_SHIFT |
+			     GPIO1D2_UART0_SIN << GPIO1D2_SHIFT |
+			     GPIO1D1_UART0_RTSN << GPIO1D1_SHIFT |
+			     GPIO1D0_UART0_CTSN << GPIO1D0_SHIFT);
+		break;
+	case PERIPH_ID_UART2:
+		rk_clrsetreg(&grf->gpio2d_iomux,
+			     GPIO2D2_MASK | GPIO2D1_MASK,
+			     GPIO2D2_UART2_SOUT_M0 << GPIO2D2_SHIFT |
+			     GPIO2D1_UART2_SIN_M0 << GPIO2D1_SHIFT);
+		break;
+	}
+}
+
+static void pinctrl_rv1108_gmac_config(struct rv1108_grf *grf, int func)
+{
+	rk_clrsetreg(&grf->gpio1b_iomux,
+		     GPIO1B7_MASK | GPIO1B6_MASK | GPIO1B5_MASK |
+		     GPIO1B4_MASK | GPIO1B3_MASK | GPIO1B2_MASK,
+		     GPIO1B7_GMAC_RXDV << GPIO1B7_SHIFT |
+		     GPIO1B6_GMAC_RXD1 << GPIO1B6_SHIFT |
+		     GPIO1B5_GMAC_RXD0 << GPIO1B5_SHIFT |
+		     GPIO1B4_GMAC_TXEN << GPIO1B4_SHIFT |
+		     GPIO1B3_GMAC_TXD1 << GPIO1B3_SHIFT |
+		     GPIO1B2_GMAC_TXD0 << GPIO1B2_SHIFT);
+	rk_clrsetreg(&grf->gpio1c_iomux,
+		     GPIO1C5_MASK | GPIO1C4_MASK |
+		     GPIO1C3_MASK | GPIO1C2_MASK,
+		     GPIO1C5_GMAC_CLK << GPIO1C5_SHIFT |
+		     GPIO1C4_GMAC_MDC << GPIO1C4_SHIFT |
+		     GPIO1C3_GMAC_MDIO << GPIO1C3_SHIFT |
+		     GPIO1C2_GMAC_RXER << GPIO1C2_SHIFT);
+	writel(0xffff57f5, &grf->gpio1b_drv);
+}
+
+static void pinctrl_rv1108_sfc_config(struct rv1108_grf *grf)
+{
+	rk_clrsetreg(&grf->gpio2a_iomux, GPIO2A3_MASK | GPIO2A2_MASK |
+		     GPIO2A1_MASK | GPIO2A0_MASK,
+		     GPIO2A3_SFC_HOLD_IO3 << GPIO2A3_SHIFT |
+		     GPIO2A2_SFC_WP_IO2 << GPIO2A2_SHIFT |
+		     GPIO2A1_SFC_SO_IO1 << GPIO2A1_SHIFT |
+		     GPIO2A0_SFC_SI_IO0 << GPIO2A0_SHIFT);
+	rk_clrsetreg(&grf->gpio2b_iomux, GPIO2B7_MASK | GPIO2B4_MASK,
+		     GPIO2B7_SFC_CLK << GPIO2B7_SHIFT |
+		     GPIO2B4_SFC_CSN0 << GPIO2B4_SHIFT);
+}
+
+static int rv1108_pinctrl_request(struct udevice *dev, int func, int flags)
+{
+	struct rv1108_pinctrl_priv *priv = dev_get_priv(dev);
+
+	switch (func) {
+	case PERIPH_ID_UART0:
+	case PERIPH_ID_UART1:
+	case PERIPH_ID_UART2:
+		pinctrl_rv1108_uart_config(priv->grf, func);
+		break;
+	case PERIPH_ID_GMAC:
+		pinctrl_rv1108_gmac_config(priv->grf, func);
+	case PERIPH_ID_SFC:
+		pinctrl_rv1108_sfc_config(priv->grf);
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int rv1108_pinctrl_get_periph_id(struct udevice *dev,
+					struct udevice *periph)
+{
+	u32 cell[3];
+	int ret;
+
+	ret = fdtdec_get_int_array(gd->fdt_blob, periph->of_offset,
+				   "interrupts", cell, ARRAY_SIZE(cell));
+	if (ret < 0)
+		return -EINVAL;
+
+	switch (cell[1]) {
+	case 11:
+		return PERIPH_ID_SDCARD;
+	case 13:
+		return PERIPH_ID_EMMC;
+	case 19:
+		return PERIPH_ID_GMAC;
+	case 30:
+		return PERIPH_ID_I2C0;
+	case 31:
+		return PERIPH_ID_I2C1;
+	case 32:
+		return PERIPH_ID_I2C2;
+	case 39:
+		return PERIPH_ID_PWM0;
+	case 44:
+		return PERIPH_ID_UART0;
+	case 45:
+		return PERIPH_ID_UART1;
+	case 46:
+		return PERIPH_ID_UART2;
+	case 56:
+		return PERIPH_ID_SFC;
+	}
+
+	return -ENOENT;
+}
+
+static int rv1108_pinctrl_set_state_simple(struct udevice *dev,
+					   struct udevice *periph)
+{
+	int func;
+
+	func = rv1108_pinctrl_get_periph_id(dev, periph);
+	if (func < 0)
+		return func;
+
+	return rv1108_pinctrl_request(dev, func, 0);
+}
+
+static struct pinctrl_ops rv1108_pinctrl_ops = {
+	.set_state_simple	= rv1108_pinctrl_set_state_simple,
+	.request		= rv1108_pinctrl_request,
+	.get_periph_id		= rv1108_pinctrl_get_periph_id,
+};
+
+static int rv1108_pinctrl_probe(struct udevice *dev)
+{
+	struct rv1108_pinctrl_priv *priv = dev_get_priv(dev);
+
+	priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+
+	return 0;
+}
+
+static const struct udevice_id rv1108_pinctrl_ids[] = {
+	{.compatible = "rockchip,rv1108-pinctrl" },
+	{ }
+};
+
+U_BOOT_DRIVER(pinctrl_rv1108) = {
+	.name           = "pinctrl_rv1108",
+	.id             = UCLASS_PINCTRL,
+	.of_match       = rv1108_pinctrl_ids,
+	.priv_auto_alloc_size = sizeof(struct rv1108_pinctrl_priv),
+	.ops            = &rv1108_pinctrl_ops,
+	.bind           = dm_scan_fdt_dev,
+	.probe          = rv1108_pinctrl_probe,
+};
-- 
2.7.4




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