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| author | Ye Li <ye.li@nxp.com> | 2016-11-08 10:35:04 +0800 |
|---|---|---|
| committer | Robby Cai <robby.cai@nxp.com> | 2016-11-16 17:00:20 +0800 |
| commit | 131206c8a1a0ea587425d433151781183ecb3c3d (patch) | |
| tree | fdc599f6e7d4697e255142175c6f47d92a9d38a1 | |
| parent | 23b28848d6950420fbd0664729bde6dacc547c3b (diff) | |
| download | u-boot-imx-131206c8a1a0ea587425d433151781183ecb3c3d.zip u-boot-imx-131206c8a1a0ea587425d433151781183ecb3c3d.tar.gz u-boot-imx-131206c8a1a0ea587425d433151781183ecb3c3d.tar.bz2 | |
MLK-13440-2 mx6sllevk: Update USDHC2 parameter for using 1.8V I/O
Set the vs18_enable field to 1 for USDHC2 controller which connects to eMMC.
Also remove the explicit USDCH2 vendorspec register settings in board codes,
since the driver will take charge of it.
Signed-off-by: Ye Li <ye.li@nxp.com>
(cherry picked from commit 03b2d94b925cf12d627527af2cd08054bb15dd4e)
| -rw-r--r-- | board/freescale/mx6sllevk/mx6sllevk.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/board/freescale/mx6sllevk/mx6sllevk.c b/board/freescale/mx6sllevk/mx6sllevk.c index cfcb4bc..fa90cfa 100644 --- a/board/freescale/mx6sllevk/mx6sllevk.c +++ b/board/freescale/mx6sllevk/mx6sllevk.c @@ -170,7 +170,7 @@ static void setup_iomux_uart(void) #ifdef CONFIG_FSL_ESDHC static struct fsl_esdhc_cfg usdhc_cfg[CONFIG_SYS_FSL_USDHC_NUM] = { {USDHC1_BASE_ADDR, 0, 8, 1}, - {USDHC2_BASE_ADDR, 0, 8}, + {USDHC2_BASE_ADDR, 0, 8, 0, 1}, /* fixed 1.8v IO voltage for eMMC chip */ {USDHC3_BASE_ADDR, 0, 4}, }; @@ -210,7 +210,7 @@ int board_mmc_getcd(struct mmc *mmc) int board_mmc_init(bd_t *bis) { - int i, ret; + int i; /* * According to the board_mmc_init() the following map is done: @@ -230,10 +230,6 @@ int board_mmc_init(bd_t *bis) case 1: imx_iomux_v3_setup_multiple_pads( usdhc2_pads, ARRAY_SIZE(usdhc2_pads)); - /* eMMC connect to 1.8v, so need to set eMMC I/O voltage to 1.8v */ - ret = readl(usdhc_cfg[1].esdhc_base + 0xc0); /* vend_spec */ - ret |= 0x2; - writel(ret, (usdhc_cfg[1].esdhc_base + 0xc0)); usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); gpio_direction_output(USDHC2_PWR_GPIO, 1); break; |