[PATCH 2/2] ARM: dts: Add pcie controller node for Samsung EXYNOS5440 SoC
Jingoo Han
jg1.han at samsung.com
Mon Mar 4 21:23:44 EST 2013
Exynos5440 has two PCIe controllers which can be used as root complex
for PCIe interface.
Signed-off-by: Jingoo Han <jg1.han at samsung.com>
---
arch/arm/boot/dts/exynos5440-ssdk5440.dts | 8 +++++++
arch/arm/boot/dts/exynos5440.dtsi | 32 +++++++++++++++++++++++++++++
2 files changed, 40 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/exynos5440-ssdk5440.dts b/arch/arm/boot/dts/exynos5440-ssdk5440.dts
index 81e2c96..ecf6906 100644
--- a/arch/arm/boot/dts/exynos5440-ssdk5440.dts
+++ b/arch/arm/boot/dts/exynos5440-ssdk5440.dts
@@ -43,4 +43,12 @@
rtc {
status = "disabled";
};
+
+ pcie0 at 40000000 {
+ reset-gpio = <5>;
+ };
+
+ pcie1 at 60000000 {
+ reset-gpio = <22>;
+ };
};
diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
index 0bde96d..16bb994 100644
--- a/arch/arm/boot/dts/exynos5440.dtsi
+++ b/arch/arm/boot/dts/exynos5440.dtsi
@@ -151,4 +151,36 @@
reg = <0x130000 0x1000>;
interrupts = <0 17 0>, <0 16 0>;
};
+
+ pcie0 at 40000000 {
+ compatible = "samsung,pcie-host";
+ reg = <0x40000000 0x4000
+ 0x290000 0x1000
+ 0x270000 0x1000
+ 0x271000 0x40>;
+ interrupts = <0 20 0>, <0 21 0>, <0 22 0>;
+ pcie-host,io_size = <0x4000>;
+ pcie-host,cfg0_size = <0x100000>;
+ pcie-host,cfg1_size = <0x100000>;
+ pcie-host,mem_size = <0x10000000>;
+ pcie-host,in_mem_size = <0x8000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ pcie1 at 60000000 {
+ compatible = "samsung,pcie-host";
+ reg = <0x60000000 0x4000
+ 0x2a0000 0x1000
+ 0x272000 0x1000
+ 0x271040 0x40>;
+ interrupts = <0 23 0>, <0 24 0>, <0 25 0>;
+ pcie-host,io_size = <0x4000>;
+ pcie-host,cfg0_size = <0x100000>;
+ pcie-host,cfg1_size = <0x100000>;
+ pcie-host,mem_size = <0x10000000>;
+ pcie-host,in_mem_size = <0x8000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
};
--
1.7.2.5
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