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ARM: tegra: Add Tegra124 PCIe device tree node

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Add the device tree node for the PCIe controller found on Tegra124 SoCs.

Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
This commit is contained in:
Thierry Reding 2014-12-09 22:25:20 -07:00 committed by Tom Warren
parent 12e5f6acda
commit 9c46e6cb45
1 changed files with 66 additions and 0 deletions
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66
arch/arm/dts/tegra124.dtsi
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@ -10,6 +10,72 @@
compatible = "nvidia,tegra124";
interrupt-parent = <&gic>;
pcie-controller@01003000 {
compatible = "nvidia,tegra124-pcie";
device_type = "pci";
reg = <0x01003000 0x00000800 /* PADS registers */
0x01003800 0x00000800 /* AFI registers */
0x02000000 0x10000000>; /* configuration space */
reg-names = "pads", "afi", "cs";
interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>, /* controller interrupt */
<GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; /* MSI interrupt */
interrupt-names = "intr", "msi";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &gic GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
bus-range = <0x00 0xff>;
#address-cells = <3>;
#size-cells = <2>;
ranges = <0x82000000 0 0x01000000 0x01000000 0 0x00001000 /* port 0 configuration space */
0x82000000 0 0x01001000 0x01001000 0 0x00001000 /* port 1 configuration space */
0x81000000 0 0x0 0x12000000 0 0x00010000 /* downstream I/O (64 KiB) */
0x82000000 0 0x13000000 0x13000000 0 0x0d000000 /* non-prefetchable memory (208 MiB) */
0xc2000000 0 0x20000000 0x20000000 0 0x20000000>; /* prefetchable memory (512 MiB) */
clocks = <&tegra_car TEGRA124_CLK_PCIE>,
<&tegra_car TEGRA124_CLK_AFI>,
<&tegra_car TEGRA124_CLK_PLL_E>,
<&tegra_car TEGRA124_CLK_CML0>;
clock-names = "pex", "afi", "pll_e", "cml";
resets = <&tegra_car 70>,
<&tegra_car 72>,
<&tegra_car 74>;
reset-names = "pex", "afi", "pcie_x";
status = "disabled";
phys = <&padctl TEGRA_XUSB_PADCTL_PCIE>;
phy-names = "pcie";
pci@1,0 {
device_type = "pci";
assigned-addresses = <0x82000800 0 0x01000000 0 0x1000>;
reg = <0x000800 0 0 0 0>;
status = "disabled";
#address-cells = <3>;
#size-cells = <2>;
ranges;
nvidia,num-lanes = <2>;
};
pci@2,0 {
device_type = "pci";
assigned-addresses = <0x82001000 0 0x01001000 0 0x1000>;
reg = <0x001000 0 0 0 0>;
status = "disabled";
#address-cells = <3>;
#size-cells = <2>;
ranges;
nvidia,num-lanes = <1>;
};
};
gic: interrupt-controller@50041000 {
compatible = "arm,cortex-a15-gic";
#interrupt-cells = <3>;