From mboxrd@z Thu Jan 1 00:00:00 1970 From: jg1.han@samsung.com (Jingoo Han) Date: Thu, 20 Jun 2013 16:12:24 +0900 Subject: [PATCH V6 3/3] ARM: dts: Add pcie controller node for Samsung EXYNOS5440 SoC Message-ID: <00c201ce6d85$83b072a0$8b1157e0$@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Exynos5440 has two PCIe controllers which can be used as root complex for PCIe interface. Signed-off-by: Jingoo Han --- arch/arm/boot/dts/exynos5440-ssdk5440.dts | 8 ++++++ arch/arm/boot/dts/exynos5440.dtsi | 40 ++++++++++++++++++++++++++++- 2 files changed, 47 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos5440-ssdk5440.dts b/arch/arm/boot/dts/exynos5440-ssdk5440.dts index f32cd77..3d93804 100644 --- a/arch/arm/boot/dts/exynos5440-ssdk5440.dts +++ b/arch/arm/boot/dts/exynos5440-ssdk5440.dts @@ -65,4 +65,12 @@ clock-frequency = <50000000>; }; }; + + pcie0 at 290000 { + reset-gpio = <&pin_ctrl 5 0>; + }; + + pcie1 at 2a0000 { + reset-gpio = <&pin_ctrl 22 0>; + }; }; diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi index 03d40c0..6295eda 100644 --- a/arch/arm/boot/dts/exynos5440.dtsi +++ b/arch/arm/boot/dts/exynos5440.dtsi @@ -126,7 +126,7 @@ clock-names = "spi", "spi_busclk0"; }; - pinctrl { + pin_ctrl: pinctrl { compatible = "samsung,exynos5440-pinctrl"; reg = <0xE0000 0x1000>; interrupts = <0 37 0>, <0 38 0>, <0 39 0>, <0 40 0>, @@ -230,4 +230,42 @@ clocks = <&clock 24>; clock-names = "usbhost"; }; + + pcie0 at 290000 { + compatible = "samsung,exynos5440-pcie"; + reg = <0x290000 0x1000 + 0x270000 0x1000 + 0x271000 0x40>; + interrupts = <0 20 0>, <0 21 0>, <0 22 0>; + clocks = <&clock 28>, <&clock 27>; + clock-names = "pcie", "pcie_bus"; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + ranges = <0x00000800 0 0x40000000 0x40000000 0 0x00001000 /* configuration space */ + 0x81000000 0 0 0x40001000 0 0x00010000 /* downstream I/O */ + 0x82000000 0 0x40011000 0x40011000 0 0x1ffef000>; /* non-prefetchable memory */ + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0x0 0 &gic 53>; + }; + + pcie1 at 2a0000 { + compatible = "samsung,exynos5440-pcie"; + reg = <0x2a0000 0x1000 + 0x272000 0x1000 + 0x271040 0x40>; + interrupts = <0 23 0>, <0 24 0>, <0 25 0>; + clocks = <&clock 29>, <&clock 27>; + clock-names = "pcie", "pcie_bus"; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + ranges = <0x00000800 0 0x60000000 0x60000000 0 0x00001000 /* configuration space */ + 0x81000000 0 0 0x60001000 0 0x00010000 /* downstream I/O */ + 0x82000000 0 0x60011000 0x60011000 0 0x1ffef000>; /* non-prefetchable memory */ + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0x0 0 &gic 56>; + }; }; -- 1.7.10.4