[PATCH V3 3/3] ARM: dts: Add pcie controller node for Samsung EXYNOS5440 SoC
From: Jingoo Han <hidden>
Date: 2013-06-07 09:24:14
Also in:
linux-devicetree, linux-pci, linux-samsung-soc, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Exynos5440 has two PCIe controllers which can be used as root complex for PCIe interface. Signed-off-by: Jingoo Han <redacted> --- arch/arm/boot/dts/exynos5440-ssdk5440.dts | 8 ++++++++ arch/arm/boot/dts/exynos5440.dtsi | 32 +++++++++++++++++++++++++++++ 2 files changed, 40 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5440-ssdk5440.dts b/arch/arm/boot/dts/exynos5440-ssdk5440.dts
index d55042b..efe7d39 100644
--- a/arch/arm/boot/dts/exynos5440-ssdk5440.dts
+++ b/arch/arm/boot/dts/exynos5440-ssdk5440.dts@@ -30,4 +30,12 @@ clock-frequency = <50000000>; }; }; + + 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 f6b1c89..ea37e94 100644
--- a/arch/arm/boot/dts/exynos5440.dtsi
+++ b/arch/arm/boot/dts/exynos5440.dtsi@@ -216,4 +216,36 @@ clock-names = "rtc"; status = "disabled"; }; + + pcie0 at 40000000 { + compatible = "samsung,exynos5440-pcie"; + reg = <0x40000000 0x4000 + 0x290000 0x1000 + 0x270000 0x1000 + 0x271000 0x40>; + interrupts = <0 20 0>, <0 21 0>, <0 22 0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + bus-range = <0x0 0xf>; + ranges = <0x00000800 0 0x40000000 0x40000000 0 0x00200000 /* configuration space */ + 0x81000000 0 0 0x40200000 0 0x00004000 /* downstream I/O */ + 0x82000000 0 0 0x40204000 0 0x10000000>; /* non-prefetchable memory */ + }; + + pcie1 at 60000000 { + compatible = "samsung,exynos5440-pcie"; + reg = <0x60000000 0x4000 + 0x2a0000 0x1000 + 0x272000 0x1000 + 0x271040 0x40>; + interrupts = <0 23 0>, <0 24 0>, <0 25 0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + bus-range = <0x0 0xf>; + ranges = <0x00000800 0 0x60000000 0x60000000 0 0x00200000 /* configuration space */ + 0x81000000 0 0 0x60200000 0 0x00004000 /* downstream I/O */ + 0x82000000 0 0 0x60204000 0 0x10000000>; /* non-prefetchable memory */ + }; };
--
1.7.10.4