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| author | Sandor Yu <R01008@freescale.com> | 2014-07-04 17:13:58 +0800 |
|---|---|---|
| committer | Peng Fan <Peng.Fan@freescale.com> | 2015-04-29 14:42:39 +0800 |
| commit | d6e803ed5f51d31ebe7e9d178aa11f16401b7fc8 (patch) | |
| tree | 6b8b79d781e1d291c73862ed69675ef5d97551e1 /arch | |
| parent | 26af9318b5bdcde14e88c6d3d12e5a3c37d62143 (diff) | |
| download | u-boot-imx-d6e803ed5f51d31ebe7e9d178aa11f16401b7fc8.zip u-boot-imx-d6e803ed5f51d31ebe7e9d178aa11f16401b7fc8.tar.gz u-boot-imx-d6e803ed5f51d31ebe7e9d178aa11f16401b7fc8.tar.bz2 | |
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 <R01008@freescale.com>
(cherry picked from commit ae66b17b7da3be50dc81ca636b67e8e879f52e26)
(cherry picked from commit c83fd326e810c2fff44b8b02e78406d5d04c977c)
Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv7/mx6/soc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index 39d1b4e..c809711 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -340,6 +340,7 @@ 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 @@ -348,6 +349,11 @@ 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 |