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authorPeng Fan <Peng.Fan@freescale.com>2015-03-14 17:57:06 +0800
committerPeng Fan <Peng.Fan@freescale.com>2015-04-29 14:54:09 +0800
commit86d7d18b6fff71f4758c192127e22701560e82c3 (patch)
tree8eeef816b17c47d6b1b7e391471022298eb1476f
parent8289ddadf1e3ed3eca2b5d2510a9fa7007cd530c (diff)
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MLK-10774-10 imx:mx6sx add mx6sx support for pcie power down
Add mx6sx support for pcie power down Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
-rw-r--r--arch/arm/cpu/armv7/mx6/soc.c6
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 df374f4..9499b1a 100644
--- a/arch/arm/cpu/armv7/mx6/soc.c
+++ b/arch/arm/cpu/armv7/mx6/soc.c
@@ -391,9 +391,15 @@ static void imx_set_pcie_phy_power_down(void)
{
u32 val;
+#ifndef CONFIG_MX6SX
val = readl(IOMUXC_BASE_ADDR + 0x4);
val |= 0x1 << 18;
writel(val, IOMUXC_BASE_ADDR + 0x4);
+#else
+ val = readl(IOMUXC_GPR_BASE_ADDR + 0x30);
+ val |= 0x1 << 30;
+ writel(val, IOMUXC_GPR_BASE_ADDR + 0x30);
+#endif
}
#endif