On 10/28/13 23:12, Jingoo Han wrote:
Set the default status for PCIe to disabled in the exynos5440.dtsi
file and let the board dts files such as exynos5440-ssdk5440.dts
enable the PCIe. However, keep the PCIe for SD5v1 board disabled,
because there is no PCIe slot on SD5v1 board.
Signed-off-by: Jingoo Han<jg1.han@xxxxxxxxxxx>
Acked-by: Kukjin Kim <kgene.kim@xxxxxxxxxxx>
Olof, please pick this into your tree directly :-)
If any problems, please kindly let me know.
Thanks,
Kukjin
---
Tested on SSDK5440 board.
arch/arm/boot/dts/exynos5440-ssdk5440.dts | 2 ++
arch/arm/boot/dts/exynos5440.dtsi | 2 ++
2 files changed, 4 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5440-ssdk5440.dts b/arch/arm/boot/dts/exynos5440-ssdk5440.dts
index a7cb848..d58cb78 100644
--- a/arch/arm/boot/dts/exynos5440-ssdk5440.dts
+++ b/arch/arm/boot/dts/exynos5440-ssdk5440.dts
@@ -68,9 +68,11 @@
pcie@290000 {
reset-gpio =<&pin_ctrl 5 0>;
+ status = "okay";
};
pcie@2a0000 {
reset-gpio =<&pin_ctrl 22 0>;
+ status = "okay";
};
};
diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
index 5d6cf49..8da1070 100644
--- a/arch/arm/boot/dts/exynos5440.dtsi
+++ b/arch/arm/boot/dts/exynos5440.dtsi
@@ -276,6 +276,7 @@
interrupt-map-mask =<0 0 0 0>;
interrupt-map =<0x0 0&gic 53>;
num-lanes =<4>;
+ status = "disabled";
};
pcie@2a0000 {
@@ -296,5 +297,6 @@
interrupt-map-mask =<0 0 0 0>;
interrupt-map =<0x0 0&gic 56>;
num-lanes =<4>;
+ status = "disabled";
};
};
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