From c83fd326e810c2fff44b8b02e78406d5d04c977c Mon Sep 17 00:00:00 2001 From: Sandor Yu Date: Fri, 4 Jul 2014 17:13:58 +0800 Subject: ENGR00321299 gis: clean csi0 input mux set bit in GPR When gis enable in uboot, the CSI0 input mux select setting to vadc module, clean the bit when gis disabled. Signed-off-by: Sandor Yu (cherry picked from commit ae66b17b7da3be50dc81ca636b67e8e879f52e26) --- arch/arm/cpu/armv7/mx6/soc.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index 189463d..1f870d6 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -413,6 +413,7 @@ void vadc_power_up(void) void vadc_power_down(void) { + struct iomuxc *iomux = (struct iomuxc *)IOMUXC_GPR_BASE_ADDR; u32 val; /* Power down vadc ext power @@ -421,6 +422,11 @@ void vadc_power_down(void) val &= ~0x40000; val |= 0x20000; writel(val, GPC_BASE_ADDR + 0); + + /* clean csi0 connect to vadc */ + val = readl(&iomux->gpr[5]); + val &= ~IMX6SX_GPR5_CSI1_MUX_CTRL_MASK, + writel(val, &iomux->gpr[5]); } #endif -- cgit v1.1