ARM: dts: use 'status' property for PCIe nodes

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@samsung.com>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

diff --git a/arch/arm/boot/dts/exynos5440-ssdk5440.dts b/arch/arm/boot/dts/exynos5440-ssdk5440.dts
index ede7727..4808a5a 100644 (file)
--- 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 (file)
--- 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";
        };
 };