am335x: Enable MMC1 clock

We must not assume ROM has enabled the clock for MMC1.

Reported-by: Koen Kooi <koen@dominion.thruhere.net>
Signed-off-by: Tom Rini <trini@ti.com>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>

diff --git a/arch/arm/cpu/armv7/am33xx/clock_am33xx.c b/arch/arm/cpu/armv7/am33xx/clock_am33xx.c
index afc0d92..a1efc75 100644 (file)
--- a/arch/arm/cpu/armv7/am33xx/clock_am33xx.c
+++ b/arch/arm/cpu/armv7/am33xx/clock_am33xx.c
@@ -195,6 +195,11 @@ static void enable_per_clocks(void)
        while (readl(&cmper->mmc0clkctrl) != PRCM_MOD_EN)
                ;
 
+       /* MMC1 */
+       writel(PRCM_MOD_EN, &cmper->mmc1clkctrl);
+       while (readl(&cmper->mmc1clkctrl) != PRCM_MOD_EN)
+               ;
+
        /* i2c0 */
        writel(PRCM_MOD_EN, &cmwkup->wkup_i2c0ctrl);
        while (readl(&cmwkup->wkup_i2c0ctrl) != PRCM_MOD_EN)