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authorTeresa Gámez <t.gamez@phytec.de>2013-07-09 11:23:17 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2013-07-09 19:33:15 +0200
commite75d999b98c7fd04d05eddb9798dd2c78769a643 (patch)
treefa7edfa0a859231883d112c39848eddc4c23f3b1
parent5d629c36a867711d0c38b6e18d4c8fdaea61c97c (diff)
downloadbarebox-e75d999b98c7fd04d05eddb9798dd2c78769a643.tar.gz
barebox-e75d999b98c7fd04d05eddb9798dd2c78769a643.tar.xz
ARM: AM33xx: Enable clock for all GPIO banks
Signed-off-by: Teresa Gámez <t.gamez@phytec.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r--arch/arm/mach-omap/am33xx_clock.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-omap/am33xx_clock.c b/arch/arm/mach-omap/am33xx_clock.c
index 4451d62268..e4d9d77965 100644
--- a/arch/arm/mach-omap/am33xx_clock.c
+++ b/arch/arm/mach-omap/am33xx_clock.c
@@ -53,6 +53,18 @@ static void interface_clocks_enable(void)
/* GPIO0 */
__raw_writel(PRCM_MOD_EN, CM_WKUP_GPIO0_CLKCTRL);
while (__raw_readl(CM_WKUP_GPIO0_CLKCTRL) != PRCM_MOD_EN);
+
+ /* GPIO1 */
+ __raw_writel(PRCM_MOD_EN, CM_PER_GPIO1_CLKCTRL);
+ while (__raw_readl(CM_PER_GPIO1_CLKCTRL) != PRCM_MOD_EN);
+
+ /* GPIO2 */
+ __raw_writel(PRCM_MOD_EN, CM_PER_GPIO2_CLKCTRL);
+ while (__raw_readl(CM_PER_GPIO2_CLKCTRL) != PRCM_MOD_EN);
+
+ /* GPIO3 */
+ __raw_writel(PRCM_MOD_EN, CM_PER_GPIO3_CLKCTRL);
+ while (__raw_readl(CM_PER_GPIO3_CLKCTRL) != PRCM_MOD_EN);
}
static void power_domain_transition_enable(void)