[PATCHv2 07/12] ARM: AM33xx: Enable clock for all GPIO banks

Teresa Gámez t.gamez at phytec.de
Tue Jul 9 05:23:17 EDT 2013


Signed-off-by: Teresa Gámez <t.gamez at phytec.de>
---
 arch/arm/mach-omap/am33xx_clock.c |   12 ++++++++++++
 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 4451d62..e4d9d77 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)
-- 
1.7.0.4




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