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| author | Sandor Yu <R01008@freescale.com> | 2014-07-04 17:13:58 +0800 |
|---|---|---|
| committer | Sandor Yu <R01008@freescale.com> | 2014-07-07 10:05:28 +0800 |
| commit | c83fd326e810c2fff44b8b02e78406d5d04c977c (patch) | |
| tree | a28b81c0c71d6c339eff812a56087ad0bd08f0bf /arch/arm/cpu/armv7/mx6/soc.c | |
| parent | 4ca9535c91c40da93703bd20727700cd33994f93 (diff) | |
| download | u-boot-imx-c83fd326e810c2fff44b8b02e78406d5d04c977c.zip u-boot-imx-c83fd326e810c2fff44b8b02e78406d5d04c977c.tar.gz u-boot-imx-c83fd326e810c2fff44b8b02e78406d5d04c977c.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)
Diffstat (limited to 'arch/arm/cpu/armv7/mx6/soc.c')
| -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 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 |