"clksel_val" is assigned to property of mmc or defined value. But it doesn't write at initial sequence. There is a reason that get the wrong source-clock value. This patch fixed it.
Signed-off-by: Jaehoon Chung jh80.chung@samsung.com --- drivers/mmc/exynos_dw_mmc.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/mmc/exynos_dw_mmc.c b/drivers/mmc/exynos_dw_mmc.c index dfa209b..3936660 100644 --- a/drivers/mmc/exynos_dw_mmc.c +++ b/drivers/mmc/exynos_dw_mmc.c @@ -64,6 +64,10 @@ static void exynos_dwmci_board_init(struct dwmci_host *host) MPSCTRL_NON_SECURE_READ_BIT | MPSCTRL_NON_SECURE_WRITE_BIT | MPSCTRL_VALID); } + + /* Set to clksel_val at initial time */ + if (host->clksel_val) + exynos_dwmci_clksel(host); }
static int exynos_dwmci_core_init(struct dwmci_host *host, int index)