From: Tom Rini <trini@ti.com>
Date: Wed, 3 Apr 2013 08:50:01 +0000 (+0000)
Subject: am335x: Enable MMC1 clock
X-Git-Tag: v2013.04-rc3~1^2~71
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5aa014d613c561fb2e124acd60e4f6a34df17c21;p=platform%2Fkernel%2Fu-boot.git

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
--- 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)