imx6: aristainetos: convert to DM_MMC

Enable DM_MMC support.

Signed-off-by: Heiko Schocher <hs@denx.de>

diff --git a/board/aristainetos/aristainetos.c b/board/aristainetos/aristainetos.c
index 00ffac8..6de71a4 100644 (file)
--- a/board/aristainetos/aristainetos.c
+++ b/board/aristainetos/aristainetos.c
@@ -19,8 +19,6 @@
 #include <asm/mach-imx/boot_mode.h>
 #include <asm/mach-imx/mxc_i2c.h>
 #include <asm/mach-imx/video.h>
-#include <mmc.h>
-#include <fsl_esdhc_imx.h>
 #include <miiphy.h>
 #include <netdev.h>
 #include <asm/arch/mxc_hdmi.h>
@@ -43,10 +41,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP |                   \
-       PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm |                 \
-       PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
-
 #define ENET_PAD_CTRL  (PAD_CTL_PUS_100K_UP |                  \
        PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
 
@@ -63,9 +57,6 @@ DECLARE_GLOBAL_DATA_PTR;
 
 #define ECSPI4_CS1             IMX_GPIO_NR(5, 2)
 
-#define USDHC2_PAD_CTRL (PAD_CTL_SPEED_LOW |                   \
-       PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
-
 #if (CONFIG_SYS_BOARD_VERSION == 2)
        /* 4.3 display controller */
        #define ECSPI1_CS0              IMX_GPIO_NR(4, 9)
@@ -706,15 +697,6 @@ struct i2c_pads_info i2c_pad_info2 = {
        }
 };
 
-iomux_v3_cfg_t const usdhc1_pads[] = {
-       MX6_PAD_SD1_CLK__SD1_CLK        | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-       MX6_PAD_SD1_CMD__SD1_CMD        | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-       MX6_PAD_SD1_DAT0__SD1_DATA0     | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-       MX6_PAD_SD1_DAT1__SD1_DATA1     | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-       MX6_PAD_SD1_DAT2__SD1_DATA2     | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-       MX6_PAD_SD1_DAT3__SD1_DATA3     | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-};
-
 int dram_init(void)
 {
        gd->ram_size = imx_ddr_size();
@@ -722,41 +704,6 @@ int dram_init(void)
        return 0;
 }
 
-#ifdef CONFIG_FSL_ESDHC_IMX
-struct fsl_esdhc_cfg usdhc_cfg[2] = {
-       {USDHC1_BASE_ADDR},
-       {USDHC2_BASE_ADDR},
-};
-
-int board_mmc_getcd(struct mmc *mmc)
-{
-       return 1;
-}
-
-int board_mmc_init(bd_t *bis)
-{
-       usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
-       imx_iomux_v3_setup_multiple_pads(usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
-#if (CONFIG_SYS_BOARD_VERSION == 2)
-       /*
-        * usdhc2 has a levelshifter on the carrier board Rev. DV1,
-        * that will automatically detect the driving direction.
-        * During initialisation this isn't working correctly,
-        * which causes DAT3 to be driven low towards the SD-card.
-        * This causes a SD-card enetring the SPI-Mode
-        * and therefore getting inaccessible until next power cycle.
-        * As workaround we drive the DAT3 line as GPIO and set it high.
-        * This makes usdhc2 unusable in u-boot, but works for the
-        * initialisation in Linux
-        */
-       imx_iomux_v3_setup_pad(MX6_PAD_SD2_DAT3__GPIO1_IO12 |
-                              MUX_PAD_CTRL(NO_PAD_CTRL));
-       gpio_direction_output(IMX_GPIO_NR(1, 12) , 1);
-#endif
-       return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
-}
-#endif
-
 struct display_info_t const displays[] = {
        {
                .bus    = -1,

diff --git a/configs/aristainetos2_defconfig b/configs/aristainetos2_defconfig
index 65702c0..52c28d9 100644 (file)
--- a/configs/aristainetos2_defconfig
+++ b/configs/aristainetos2_defconfig
@@ -53,6 +53,7 @@ CONFIG_ENV_SPI_EARLY=y
 CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
 CONFIG_ENV_OFFSET_REDUND=0xE0000
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_DM_MMC=y
 CONFIG_FSL_USDHC=y
 CONFIG_MTD=y
 CONFIG_MTD_RAW_NAND=y

diff --git a/include/configs/aristainetos2.h b/include/configs/aristainetos2.h
index 9291cfd..b008928 100644 (file)
--- a/include/configs/aristainetos2.h
+++ b/include/configs/aristainetos2.h
@@ -45,7 +45,7 @@
 #define CONFIG_MMCROOT         "/dev/mmcblk0p1"
 
 /* MMC Configs */
-#define CONFIG_SYS_FSL_ESDHC_ADDR      0
+#define CONFIG_SYS_FSL_ESDHC_ADDR      USDHC1_BASE_ADDR
 
 #define IMX_FEC_BASE                   ENET_BASE_ADDR
 #define CONFIG_ETHPRIME                        "FEC"