diff options
| -rw-r--r-- | board/freescale/mx25pdk/mx25pdk.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/board/freescale/mx25pdk/mx25pdk.c b/board/freescale/mx25pdk/mx25pdk.c index 788d3c3..cab769c 100644 --- a/board/freescale/mx25pdk/mx25pdk.c +++ b/board/freescale/mx25pdk/mx25pdk.c @@ -175,6 +175,12 @@ int board_mmc_init(bd_t *bis) imx_iomux_v3_setup_multiple_pads(sdhc1_pads, ARRAY_SIZE(sdhc1_pads)); + /* + * Set the eSDHC1 PER clock to the maximum frequency lower than or equal + * to 50 MHz that can be obtained, which requires to use UPLL as the + * clock source. This actually gives 48 MHz. + */ + imx_set_perclk(MXC_ESDHC1_CLK, true, 50000000); esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC1_CLK); return fsl_esdhc_initialize(bis, &esdhc_cfg[0]); } |