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rk-sdmmc-ops.c
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rk-sdmmc-ops.c
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/***************************************************************************************************
* arch/arm/palt-rk/rk-sdmmc-ops.c
*
* Copyright (C) 2013 ROCKCHIP, Inc.
*
* Description: define the gpio for SDMMC module on various platforms
*
* Author: Michael Xie
* E-mail: xbw@rock-chips.com
*
* History:
* ver1.0 Unified function interface for new imoux-API, created at 2013-01-15
* ver1.1 add drive strength control and the setting of IO-voltage, created at 2013-01-29
*
**************************************************************************************************/
//use the new iomux-API
#if defined(CONFIG_MACH_RK30_PS2_VEHICLE)||defined(CONFIG_ARCH_RK2928)
#define SDMMC_USE_NEW_IOMUX_API 0
#else
#define SDMMC_USE_NEW_IOMUX_API 1
#endif
//define IO volatga
#if defined(CONFIG_ARCH_RK3066B)||defined(CONFIG_ARCH_RK3168)||defined(CONFIG_ARCH_RK3188)// ||defined(CONFIG_ARCH_RK319X)
#define SDMMC_SET_IO_VOLTAGE 1
#else
#define SDMMC_SET_IO_VOLTAGE 0
#endif
#if SDMMC_SET_IO_VOLTAGE
//GRF_IO_CON0 0x0F4
//eMMC data[3:0],cmd,clk
#define SDMMC2_DRIVER_STRENGTH_2MA (0x00 << 2)
#define SDMMC2_DRIVER_STRENGTH_4MA (0x01 << 2)
#define SDMMC2_DRIVER_STRENGTH_8MA (0x02 << 2)
#define SDMMC2_DRIVER_STRENGTH_12MA (0x03 << 2)
#define SDMMC2_DRIVER_STRENGTH_MASK (0x03 << 18)
//eMMC data4--data7
#define SDMMC2_D47_DRIVER_STRENGTH_2MA (0x00 << 4)
#define SDMMC2_D47_DRIVER_STRENGTH_4MA (0x01 << 4)
#define SDMMC2_D47_DRIVER_STRENGTH_8MA (0x02 << 4)
#define SDMMC2_D47_DRIVER_STRENGTH_12MA (0x03 << 4)
#define SDMMC2_D47_DRIVER_STRENGTH_MASK (0x03 << 20)
//GRF_IO_CON2 0x0FC
#define SDMMC0_DRIVER_STRENGTH_2MA (0x00 << 6)
#define SDMMC0_DRIVER_STRENGTH_4MA (0x01 << 6)
#define SDMMC0_DRIVER_STRENGTH_8MA (0x02 << 6)
#define SDMMC0_DRIVER_STRENGTH_12MA (0x03 << 6)
#define SDMMC0_DRIVER_STRENGTH_MASK (0x03 << 22)
//GRF_IO_CON3 0x100
#define SDMMC1_DRIVER_STRENGTH_2MA (0x00 << 2)
#define SDMMC1_DRIVER_STRENGTH_4MA (0x01 << 2)
#define SDMMC1_DRIVER_STRENGTH_8MA (0x02 << 2)
#define SDMMC1_DRIVER_STRENGTH_12MA (0x03 << 2)
#define SDMMC1_DRIVER_STRENGTH_MASK (0x03 << 18)
//GRF_IO_CON4 0x104
//vccio0
#define SDMMC0_IO_VOLTAGE_33 (0x00 << 12)
#define SDMMC0_IO_VOLTAGE_18 (0x01 << 12)
#define SDMMC0_IO_VOLTAGE_MASK (0x01 << 28)
//ap0
#define SDMMC1_IO_VOLTAGE_33 (0x00 << 8)
#define SDMMC1_IO_VOLTAGE_18 (0x01 << 8)
#define SDMMC1_IO_VOLTAGE_MASK (0x01 << 24)
//flash_vc
#define SDMMC2_IO_VOLTAGE_33 (0x00 << 11)
#define SDMMC2_IO_VOLTAGE_18 (0x01 << 11)
#define SDMMC2_IO_VOLTAGE_MASK (0x01 << 17)
#define SDMMC_write_grf_reg(addr, val) __raw_writel(val, addr+RK30_GRF_BASE)
#define SDMMC_mask_grf_reg(addr, msk, val) write_grf_reg(addr,(val)|((~(msk))&read_grf_reg(addr)))
#else
#define SDMMC_write_grf_reg(addr, val)
#define SDMMC_mask_grf_reg(addr, msk, val)
#endif
#define SDMMC_read_grf_reg(addr) __raw_readl(addr+RK30_GRF_BASE)
//emmc flash select used for iomux, IO_FLASH_DATA[7:0],IO_FLASH_WP are selected for emmc insted of flash.
#ifdef CONFIG_ARCH_RK319X
#define RK_EMMC_FLAHS_SEL (1<<6)
#define RK_EMMC_FLASH_REGISTER (GRF_SOC_CON3)
#else
#define RK_EMMC_FLAHS_SEL (1<<11)
#define RK_EMMC_FLASH_REGISTER (GRF_SOC_CON0)
#endif
int rk31sdk_wifi_voltage_select(void)
{
int voltage;
int voltage_flag = 0;
voltage = rk31sdk_get_sdio_wifi_voltage();
if(voltage >= 2700)
voltage_flag = 0;
else if(voltage <= 2000)
voltage_flag = 1;
else
voltage_flag = 1;
return voltage_flag;
}
#if defined(CONFIG_ARCH_RK3066B) || defined(CONFIG_ARCH_RK3188)
/*
* define the gpio for sdmmc0
*/
static struct rksdmmc_gpio_board rksdmmc0_gpio_init = {
.clk_gpio = {
.io = RK30_PIN3_PA2,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc0_clkout",
.fgpio = GPIO3_A2,
.fmux = MMC0_CLKOUT,
},
},
.cmd_gpio = {
.io = RK30_PIN3_PA3,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc0_cmd",
.fgpio = GPIO3_A3,
.fmux = MMC0_CMD,
},
},
.data0_gpio = {
.io = RK30_PIN3_PA4,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc0_d0",
.fgpio = GPIO3_A4,
.fmux = MMC0_D0,
},
},
.data1_gpio = {
.io = RK30_PIN3_PA5,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc0_d1",
.fgpio = GPIO3_A5,
.fmux = MMC0_D1,
},
},
.data2_gpio = {
.io = RK30_PIN3_PA6,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc0_d2",
.fgpio = GPIO3_A6,
.fmux = MMC0_D2,
},
},
.data3_gpio = {
.io = RK30_PIN3_PA7,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc0_d3",
.fgpio = GPIO3_A7,
.fmux = MMC0_D3,
},
},
.power_en_gpio = {
#if defined(RK29SDK_SD_CARD_PWR_EN) && (INVALID_GPIO != RK29SDK_SD_CARD_PWR_EN)
.io = RK29SDK_SD_CARD_PWR_EN,
.enable = RK29SDK_SD_CARD_PWR_EN_LEVEL,
#ifdef RK29SDK_SD_CARD_PWR_EN_PIN_NAME
.iomux = {
.name = RK29SDK_SD_CARD_PWR_EN_PIN_NAME,
#ifdef RK29SDK_SD_CARD_PWR_EN_IOMUX_FGPIO
.fgpio = RK29SDK_SD_CARD_PWR_EN_IOMUX_FGPIO,
#endif
#ifdef RK29SDK_SD_CARD_PWR_EN_IOMUX_FMUX
.fmux = RK29SDK_SD_CARD_PWR_EN_IOMUX_FMUX,
#endif
},
#endif
#else
.io = INVALID_GPIO,
.enable = GPIO_LOW,
#endif
},
.detect_irq = {
#if defined(RK29SDK_SD_CARD_DETECT_N) && (INVALID_GPIO != RK29SDK_SD_CARD_DETECT_N)
.io = RK29SDK_SD_CARD_DETECT_N,
.enable = RK29SDK_SD_CARD_INSERT_LEVEL,
#ifdef RK29SDK_SD_CARD_DETECT_PIN_NAME
.iomux = {
.name = RK29SDK_SD_CARD_DETECT_PIN_NAME,
#ifdef RK29SDK_SD_CARD_DETECT_IOMUX_FGPIO
.fgpio = RK29SDK_SD_CARD_DETECT_IOMUX_FGPIO,
#endif
#ifdef RK29SDK_SD_CARD_DETECT_IOMUX_FMUX
.fmux = RK29SDK_SD_CARD_DETECT_IOMUX_FMUX,
#endif
},
#endif
#else
.io = INVALID_GPIO,
.enable = GPIO_LOW,
#endif
},
};
/*
* define the gpio for sdmmc1
*/
static struct rksdmmc_gpio_board rksdmmc1_gpio_init = {
.clk_gpio = {
.io = RK30_PIN3_PC5,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc1_clkout",
.fgpio = GPIO3_C5,
.fmux = MMC1_CLKOUT,
},
},
.cmd_gpio = {
.io = RK30_PIN3_PC0,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc1_cmd",
.fgpio = GPIO3_C0,
.fmux = MMC1_CMD,
},
},
.data0_gpio = {
.io = RK30_PIN3_PC1,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc1_d0",
.fgpio = GPIO3_C1,
.fmux = MMC1_D0,
},
},
.data1_gpio = {
.io = RK30_PIN3_PC2,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc1_d1",
.fgpio = GPIO3_C2,
.fmux = MMC1_D1,
},
},
.data2_gpio = {
.io = RK30_PIN3_PC3,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc1_d2",
.fgpio = GPIO3_C3,
.fmux = MMC1_D2,
},
},
.data3_gpio = {
.io = RK30_PIN3_PC4,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc1_d3",
.fgpio = GPIO3_C4,
.fmux = MMC1_D3,
},
},
};
#if defined(CONFIG_SDMMC2_RK29)
/*
* define the gpio for sdmmc2, mainly used to support eMMC.
*/
static struct rksdmmc_gpio_board rksdmmc2_gpio_init = {
.clk_gpio = {
.io = RK30_PIN0_PD0,//RK30_PIN2_PA7,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc2_clkout",
.fgpio = GPIO0_D0,//GPIO2_A7,
.fmux = EMMC_CLKOUT,
},
},
.cmd_gpio = {
.io = RK30_PIN0_PD2,//RK30_PIN1_PC6,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc2_cmd",
.fgpio = GPIO0_D2,//GPIO1_C6,
.fmux = EMMC_CMD,
},
},
#if 0//def CONFIG_ARCH_RK3026
//need no define data0-data
#endif
.rstnout_gpio = {
.io = RK30_PIN0_PD3,//RK30_PIN1_PC7,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc2_rstn",
.fgpio = GPIO0_D3,//GPIO1_C7,
.fmux = EMMC_RSTNOUT,
},
},
};
#endif
// ---end -#if defined(CONFIG_ARCH_RK3066B)|| defined(CONFIG_ARCH_RK3188)
#elif defined(CONFIG_ARCH_RK319X)
/*
* define the gpio for sdmmc0
*/
static struct rksdmmc_gpio_board rksdmmc0_gpio_init = {
.clk_gpio = {
.io = RK30_PIN4_PA6,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc0_clkout",
.fgpio = GPIO4_A6,
.fmux = MMC0_CLKOUT,
},
},
.cmd_gpio = {
.io = RK30_PIN4_PA7,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc0_cmd",
.fgpio = GPIO4_A7,
.fmux = MMC0_CMD,
},
},
.data0_gpio = {
.io = RK30_PIN4_PA0,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc0_d0",
.fgpio = GPIO4_A0,
.fmux = MMC0_D0,
},
},
.data1_gpio = {
.io = RK30_PIN4_PA1,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc0_d1",
.fgpio = GPIO4_A1,
.fmux = MMC0_D1,
},
},
.data2_gpio = {
.io = RK30_PIN4_PA2,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc0_d2",
.fgpio = GPIO4_A2,
.fmux = MMC0_D2,
},
},
.data3_gpio = {
.io = RK30_PIN4_PA3,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc0_d3",
.fgpio = GPIO4_A3,
.fmux = MMC0_D3,
},
},
.power_en_gpio = {
#if defined(RK29SDK_SD_CARD_PWR_EN) && (INVALID_GPIO != RK29SDK_SD_CARD_PWR_EN)
.io = RK29SDK_SD_CARD_PWR_EN,
.enable = RK29SDK_SD_CARD_PWR_EN_LEVEL,
#ifdef RK29SDK_SD_CARD_PWR_EN_PIN_NAME
.iomux = {
.name = RK29SDK_SD_CARD_PWR_EN_PIN_NAME,
#ifdef RK29SDK_SD_CARD_PWR_EN_IOMUX_FGPIO
.fgpio = RK29SDK_SD_CARD_PWR_EN_IOMUX_FGPIO,
#endif
#ifdef RK29SDK_SD_CARD_PWR_EN_IOMUX_FMUX
.fmux = RK29SDK_SD_CARD_PWR_EN_IOMUX_FMUX,
#endif
},
#endif
#else
.io = INVALID_GPIO,
.enable = GPIO_LOW,
#endif
},
.detect_irq = {
#if defined(RK29SDK_SD_CARD_DETECT_N) && (INVALID_GPIO != RK29SDK_SD_CARD_DETECT_N)
.io = RK29SDK_SD_CARD_DETECT_N,
.enable = RK29SDK_SD_CARD_INSERT_LEVEL,
#ifdef RK29SDK_SD_CARD_DETECT_PIN_NAME
.iomux = {
.name = RK29SDK_SD_CARD_DETECT_PIN_NAME,
#ifdef RK29SDK_SD_CARD_DETECT_IOMUX_FGPIO
.fgpio = RK29SDK_SD_CARD_DETECT_IOMUX_FGPIO,
#endif
#ifdef RK29SDK_SD_CARD_DETECT_IOMUX_FMUX
.fmux = RK29SDK_SD_CARD_DETECT_IOMUX_FMUX,
#endif
},
#endif
#else
.io = INVALID_GPIO,
.enable = GPIO_LOW,
#endif
},
};
/*
* define the gpio for sdmmc1
*/
static struct rksdmmc_gpio_board rksdmmc1_gpio_init = {
.clk_gpio = {
.io = RK30_PIN3_PB1,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc1_clkout",
.fgpio = GPIO3_B1,
.fmux = MMC1_CLKOUT,
},
},
.cmd_gpio = {
.io = RK30_PIN3_PB0,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc1_cmd",
.fgpio = GPIO3_B0,
.fmux = MMC1_CMD,
},
},
.data0_gpio = {
.io = RK30_PIN3_PA4,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc1_d0",
.fgpio = GPIO3_A4,
.fmux = MMC1_D0,
},
},
.data1_gpio = {
.io = RK30_PIN3_PA5,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc1_d1",
.fgpio = GPIO3_A5,
.fmux = MMC1_D1,
},
},
.data2_gpio = {
.io = RK30_PIN3_PA6,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc1_d2",
.fgpio = GPIO3_A6,
.fmux = MMC1_D2,
},
},
.data3_gpio = {
.io = RK30_PIN3_PA7,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc1_d3",
.fgpio = GPIO3_A7,
.fmux = MMC1_D3,
},
},
};
#if defined(CONFIG_SDMMC2_RK29)
/*
* define the gpio for sdmmc2, mainly used to support eMMC.
*/
static struct rksdmmc_gpio_board rksdmmc2_gpio_init = {
.clk_gpio = {
.io = RK30_PIN2_PD6,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc2_clkout",
.fgpio = GPIO2_D6,
.fmux = EMMC_CLKOUT,
},
},
.cmd_gpio = {
.io = RK30_PIN2_PD4,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc2_cmd",
.fgpio = GPIO2_D4,
.fmux = EMMC_CMD,
},
},
//no iomux data0--data7
.power_en_gpio = {
.io = RK30_PIN2_PC5,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc2_pwr",
.fgpio = GPIO2_C5,//GPIO1_C7,
.fmux = EMMC_PWREN,
},
},
.rstnout_gpio = {
.io = RK30_PIN2_PD5,//RK30_PIN1_PC7,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc2_rstn",
.fgpio = GPIO2_D5,//GPIO1_C7,
.fmux = EMMC_RSTNOUT,
},
},
};
#endif
// ---end --#elif defined(CONFIG_ARCH_RK319X)
#elif defined(CONFIG_ARCH_RK2928)
/*
* define the gpio for sdmmc0
*/
static struct rksdmmc_gpio_board rksdmmc0_gpio_init = {
.clk_gpio = {
.io = RK2928_PIN1_PC0,
.enable = GPIO_HIGH,
.iomux = {
#if !(!!SDMMC_USE_NEW_IOMUX_API)
.name = GPIO1C0_MMC0_CLKOUT_NAME,
.fgpio = GPIO1C_GPIO1C0,
.fmux = GPIO1C_MMC0_CLKOUT,
#endif
},
},
.cmd_gpio = {
.io = RK2928_PIN1_PC7,
.enable = GPIO_HIGH,
.iomux = {
#if !(!!SDMMC_USE_NEW_IOMUX_API)
.name = GPIO1B7_MMC0_CMD_NAME,
.fgpio = GPIO1B_GPIO1B7,
.fmux = GPIO1B_MMC0_CMD,
#endif
},
},
.data0_gpio = {
.io = RK2928_PIN1_PC2,
.enable = GPIO_HIGH,
.iomux = {
#if !(!!SDMMC_USE_NEW_IOMUX_API)
.name = GPIO1C2_MMC0_D0_NAME,
.fgpio = GPIO1C_GPIO1C2,
.fmux = GPIO1C_MMC0_D0,
#endif
},
},
.data1_gpio = {
.io = RK2928_PIN1_PC3,
.enable = GPIO_HIGH,
.iomux = {
#if !(!!SDMMC_USE_NEW_IOMUX_API)
.name = GPIO1C3_MMC0_D1_NAME,
.fgpio = GPIO1C_GPIO1C3,
.fmux = GPIO1C_MMC0_D1,
#endif
},
},
.data2_gpio = {
.io = RK2928_PIN1_PC4,
.enable = GPIO_HIGH,
.iomux = {
#if !(!!SDMMC_USE_NEW_IOMUX_API)
.name = GPIO1C4_MMC0_D2_NAME,
.fgpio = GPIO1C_GPIO1C4,
.fmux = GPIO1C_MMC0_D2,
#endif
},
},
.data3_gpio = {
.io = RK2928_PIN1_PC5,
.enable = GPIO_HIGH,
.iomux = {
#if !(!!SDMMC_USE_NEW_IOMUX_API)
.name = GPIO1C5_MMC0_D3_NAME,
.fgpio = GPIO1C_GPIO1C5,
.fmux = GPIO1C_MMC0_D3,
#endif
},
},
.power_en_gpio = {
#if defined(RK29SDK_SD_CARD_PWR_EN) && (INVALID_GPIO != RK29SDK_SD_CARD_PWR_EN)
.io = RK29SDK_SD_CARD_PWR_EN,
.enable = RK29SDK_SD_CARD_PWR_EN_LEVEL,
#ifdef RK29SDK_SD_CARD_PWR_EN_PIN_NAME
.iomux = {
.name = RK29SDK_SD_CARD_PWR_EN_PIN_NAME,
#ifdef RK29SDK_SD_CARD_PWR_EN_IOMUX_FGPIO
.fgpio = RK29SDK_SD_CARD_PWR_EN_IOMUX_FGPIO,
#endif
#ifdef RK29SDK_SD_CARD_PWR_EN_IOMUX_FMUX
.fmux = RK29SDK_SD_CARD_PWR_EN_IOMUX_FMUX,
#endif
},
#endif
#else
.io = INVALID_GPIO,
.enable = GPIO_LOW,
#endif
},
.detect_irq = {
#if defined(RK29SDK_SD_CARD_DETECT_N) && (INVALID_GPIO != RK29SDK_SD_CARD_DETECT_N)
.io = RK29SDK_SD_CARD_DETECT_N,
.enable = RK29SDK_SD_CARD_INSERT_LEVEL,
#ifdef RK29SDK_SD_CARD_DETECT_PIN_NAME
.iomux = {
.name = RK29SDK_SD_CARD_DETECT_PIN_NAME,
#ifdef RK29SDK_SD_CARD_DETECT_IOMUX_FGPIO
.fgpio = RK29SDK_SD_CARD_DETECT_IOMUX_FGPIO,
#endif
#ifdef RK29SDK_SD_CARD_DETECT_IOMUX_FMUX
.fmux = RK29SDK_SD_CARD_DETECT_IOMUX_FMUX,
#endif
},
#endif
#else
.io = INVALID_GPIO,
.enable = GPIO_LOW,
#endif
},
};
/*
* define the gpio for sdmmc1
*/
static struct rksdmmc_gpio_board rksdmmc1_gpio_init = {
.clk_gpio = {
.io = RK2928_PIN0_PB1,
.enable = GPIO_HIGH,
.iomux = {
#if !(!!SDMMC_USE_NEW_IOMUX_API)
.name = GPIO0B1_MMC1_CLKOUT_NAME,
.fgpio = GPIO0B_GPIO0B1,
.fmux = GPIO0B_MMC1_CLKOUT,
#endif
},
},
.cmd_gpio = {
.io = RK2928_PIN0_PB0,
.enable = GPIO_HIGH,
.iomux = {
#if !(!!SDMMC_USE_NEW_IOMUX_API)
.name = GPIO0B0_MMC1_CMD_NAME,
.fgpio = GPIO0B_GPIO0B0,
.fmux = GPIO0B_MMC1_CMD,
#endif
},
},
.data0_gpio = {
.io = RK2928_PIN0_PB3,
.enable = GPIO_HIGH,
.iomux = {
#if !(!!SDMMC_USE_NEW_IOMUX_API)
.name = GPIO0B3_MMC1_D0_NAME,
.fgpio = GPIO0B_GPIO0B3,
.fmux = GPIO0B_MMC1_D0,
#endif
},
},
.data1_gpio = {
.io = RK2928_PIN0_PB4,
.enable = GPIO_HIGH,
.iomux = {
#if !(!!SDMMC_USE_NEW_IOMUX_API)
.name = GPIO0B4_MMC1_D1_NAME,
.fgpio = GPIO0B_GPIO0B4,
.fmux = GPIO0B_MMC1_D1,
#endif
},
},
.data2_gpio = {
.io = RK2928_PIN0_PB5,
.enable = GPIO_HIGH,
.iomux = {
#if !(!!SDMMC_USE_NEW_IOMUX_API)
.name = GPIO0B5_MMC1_D2_NAME,
.fgpio = GPIO0B_GPIO0B5,
.fmux = GPIO0B_MMC1_D2,
#endif
},
},
.data3_gpio = {
.io = RK2928_PIN0_PB6,
.enable = GPIO_HIGH,
.iomux = {
#if !(!!SDMMC_USE_NEW_IOMUX_API)
.name = GPIO0B6_MMC1_D3_NAME,
.fgpio = GPIO0B_GPIO0B6,
.fmux = GPIO0B_MMC1_D3,
#endif
},
},
};
/*
* define the gpio for sdmmc2
*/
static struct rksdmmc_gpio_board rksdmmc2_gpio_init = {
.clk_gpio = {
.io = RK2928_PIN2_PA7,
.enable = GPIO_HIGH,
.iomux = {
#if !(!!SDMMC_USE_NEW_IOMUX_API)
.name = GPIO2A7_NAND_DPS_EMMC_CLKOUT_NAME,
.fgpio = GPIO2A_GPIO2A7,
.fmux = GPIO2A_EMMC_CLKOUT,
#endif
},
},
.cmd_gpio = {
.io = RK2928_PIN1_PC6,
.enable = GPIO_HIGH,
.iomux = {
#if !(!!SDMMC_USE_NEW_IOMUX_API)
.name = GPIO1C6_NAND_CS2_EMMC_CMD_NAME,
.fgpio = GPIO1C_GPIO1C6,
.fmux = GPIO1C_EMMC_CMD,
#endif
},
},
.data0_gpio = {
.io = RK2928_PIN1_PD0,
.enable = GPIO_HIGH,
.iomux = {
#if !(!!SDMMC_USE_NEW_IOMUX_API)
.name = GPIO1D0_NAND_D0_EMMC_D0_NAME,
.fgpio = GPIO1D_GPIO1D0,
.fmux = GPIO1D_EMMC_D0,
#endif
},
},
.data1_gpio = {
.io = RK2928_PIN1_PD1,
.enable = GPIO_HIGH,
.iomux = {
#if !(!!SDMMC_USE_NEW_IOMUX_API)
.name = GPIO1D1_NAND_D1_EMMC_D1_NAME,
.fgpio = GPIO1D_GPIO1D1,
.fmux = GPIO1D_EMMC_D1,
#endif
},
},
.data2_gpio = {
.io = RK2928_PIN1_PD2,
.enable = GPIO_HIGH,
.iomux = {
#if !(!!SDMMC_USE_NEW_IOMUX_API)
.name = GPIO1D2_NAND_D2_EMMC_D2_NAME,
.fgpio = GPIO1D_GPIO1D2,
.fmux = GPIO1D_EMMC_D2,
#endif
},
},
.data3_gpio = {
.io = RK2928_PIN1_PD3,
.enable = GPIO_HIGH,
.iomux = {
#if !(!!SDMMC_USE_NEW_IOMUX_API)
.name = GPIO1D3_NAND_D3_EMMC_D3_NAME,
.fgpio = GPIO1D_GPIO1D3,
.fmux = GPIO1D_EMMC_D3,
#endif
},
},
#ifdef USE_SDMMC_DATA4_DATA7
.data4_gpio = {
.io = RK2928_PIN1_PD4,
.enable = GPIO_HIGH,
.iomux = {
#if !(!!SDMMC_USE_NEW_IOMUX_API)
.name = GPIO1D4_NAND_D4_EMMC_D4_NAME,
.fgpio = GPIO1D_GPIO1D4,
.fmux = GPIO1D_EMMC_D4,
#endif
},
},
.data5_gpio = {
.io = RK2928_PIN1_PD5,
.enable = GPIO_HIGH,
.iomux = {
#if !(!!SDMMC_USE_NEW_IOMUX_API)
.name = GPIO1D5_NAND_D5_EMMC_D5_NAME,
.fgpio = GPIO1D_GPIO1D5,
.fmux = GPIO1D_EMMC_D5,
#endif
},
},
.data6_gpio = {
.io = RK2928_PIN1_PD6,
.enable = GPIO_HIGH,
.iomux = {
.name = GPIO1D6_NAND_D6_EMMC_D6_NAME,
.fgpio = GPIO1D_GPIO1D6,
.fmux = GPIO1D_EMMC_D6,
},
},
.data7_gpio = {
.io = RK2928_PIN1_PD7,
.enable = GPIO_HIGH,
.iomux = {
#if !(!!SDMMC_USE_NEW_IOMUX_API)
.name = GPIO1D7_NAND_D7_EMMC_D7_NAME,
.fgpio = GPIO1D_GPIO1D7,
.fmux = GPIO1D_EMMC_D7,
#endif
},
},
#endif //---#ifdef USE_SDMMC_DATA4_DATA7
.power_en_gpio = {
.io = RK2928_PIN2_PA5,
.enable = GPIO_HIGH,
.iomux = {
#if !(!!SDMMC_USE_NEW_IOMUX_API)
.name = GPIO2A5_NAND_WP_EMMC_PWREN_NAME,
.fgpio = GPIO2A_GPIO2A5,//GPIO1_C7,
.fmux = GPIO2A_EMMC_PWREN,
#endif
},
},
.rstnout_gpio = {
.io = RK2928_PIN1_PC7,
.enable = GPIO_HIGH,
.iomux = {
#if !(!!SDMMC_USE_NEW_IOMUX_API)
.name = GPIO1C7_NAND_CS3_EMMC_RSTNOUT_NAME,
.fgpio = GPIO1C_GPIO1C7,
.fmux = GPIO1C_EMMC_RSTNOUT,
#endif
},
},
};
// ---end -#if defined(CONFIG_ARCH_RK2928)
#elif defined(CONFIG_ARCH_RK3026)
/*
* define the gpio for sdmmc0
*/
static struct rksdmmc_gpio_board rksdmmc0_gpio_init = {
.clk_gpio = {
.io = RK30_PIN1_PC0,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc0_clk",
.fgpio = GPIO1_C0,
.fmux = MMC0_CLKOUT,
},
},
.cmd_gpio = {
.io = RK30_PIN1_PB7,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc0_cmd",
.fgpio = GPIO1_B7,
.fmux = MMC0_CMD,
},
},
.data0_gpio = {
.io = RK30_PIN1_PC2,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc0_d0",
.fgpio = GPIO1_C2,
.fmux = MMC0_D0,
},
},
.data1_gpio = {
.io = RK30_PIN1_PC3,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc0_d1",
.fgpio = GPIO1_C3,
.fmux = MMC0_D1,
},
},
.data2_gpio = {
.io = RK30_PIN1_PC4,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc0_d2",
.fgpio = GPIO1_C4,
.fmux = MMC0_D2,
},
},
.data3_gpio = {
.io = RK30_PIN1_PC5,
.enable = GPIO_HIGH,
.iomux = {
.name = "mmc0_d3",
.fgpio = GPIO1_C5,
.fmux = MMC0_D3,
},
},
.power_en_gpio = {
#if defined(RK29SDK_SD_CARD_PWR_EN) && (INVALID_GPIO != RK29SDK_SD_CARD_PWR_EN)
.io = RK29SDK_SD_CARD_PWR_EN,
.enable = RK29SDK_SD_CARD_PWR_EN_LEVEL,
#ifdef RK29SDK_SD_CARD_PWR_EN_PIN_NAME
.iomux = {
.name = RK29SDK_SD_CARD_PWR_EN_PIN_NAME,
#ifdef RK29SDK_SD_CARD_PWR_EN_IOMUX_FGPIO
.fgpio = RK29SDK_SD_CARD_PWR_EN_IOMUX_FGPIO,
#endif
#ifdef RK29SDK_SD_CARD_PWR_EN_IOMUX_FMUX
.fmux = RK29SDK_SD_CARD_PWR_EN_IOMUX_FMUX,
#endif
},
#endif
#else
.io = INVALID_GPIO,
.enable = GPIO_LOW,
#endif
},
.detect_irq = {