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| author | Anish Trivedi <anish@freescale.com> | 2011-10-19 13:51:30 -0500 |
|---|---|---|
| committer | Anish Trivedi <anish@freescale.com> | 2011-10-27 15:56:23 -0500 |
| commit | ec10ca317794cd7e83e11df57e89085046ccd940 (patch) | |
| tree | b48157b44d03963573adf2b3fefc1721097a3645 /board | |
| parent | 1b69b48bbaacca9b355a56598ae5e7342442251f (diff) | |
| download | u-boot-imx-ec10ca317794cd7e83e11df57e89085046ccd940.zip u-boot-imx-ec10ca317794cd7e83e11df57e89085046ccd940.tar.gz u-boot-imx-ec10ca317794cd7e83e11df57e89085046ccd940.tar.bz2 | |
ENGR00139221 USDHC Add SDXC UHS-I support
Modified MMC library for UHS-I command sequence
Added support to USDHC driver for UHS-I
Signed-off-by: Anish Trivedi <anish@freescale.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/freescale/mx6q_sabreauto/mx6q_sabreauto.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/board/freescale/mx6q_sabreauto/mx6q_sabreauto.c b/board/freescale/mx6q_sabreauto/mx6q_sabreauto.c index eaa19b6..1c36e77 100644 --- a/board/freescale/mx6q_sabreauto/mx6q_sabreauto.c +++ b/board/freescale/mx6q_sabreauto/mx6q_sabreauto.c @@ -366,11 +366,15 @@ int board_eth_init(bd_t *bis) #ifdef CONFIG_CMD_MMC +/* On this board, only SD3 can support 1.8V signalling + * that is required for UHS-I mode of operation. + * Last element in struct is used to indicate 1.8V support. + */ struct fsl_esdhc_cfg usdhc_cfg[4] = { - {USDHC1_BASE_ADDR, 1, 1, 1}, - {USDHC2_BASE_ADDR, 1, 1, 1}, - {USDHC3_BASE_ADDR, 1, 1, 1}, - {USDHC4_BASE_ADDR, 1, 1, 1}, + {USDHC1_BASE_ADDR, 1, 1, 1, 0}, + {USDHC2_BASE_ADDR, 1, 1, 1, 0}, + {USDHC3_BASE_ADDR, 1, 1, 1, 1}, + {USDHC4_BASE_ADDR, 1, 1, 1, 0}, }; #ifdef CONFIG_DYNAMIC_MMC_DEVNO @@ -412,6 +416,7 @@ iomux_v3_cfg_t mx6q_usdhc3_pads[] = { MX6Q_PAD_SD3_DAT5__USDHC3_DAT5, MX6Q_PAD_SD3_DAT6__USDHC3_DAT6, MX6Q_PAD_SD3_DAT7__USDHC3_DAT7, + MX6Q_PAD_GPIO_18__USDHC3_VSELECT, }; iomux_v3_cfg_t mx6q_usdhc4_pads[] = { |