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arm64: dts: rockchip: add the PCIe controller support for RK3399

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This patch introduces PCIe support found on RK3399 platform,
and specify phys phandle for it.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Shawn Lin 2016-08-19 11:24:28 +08:00 committed by Heiko Stuebner
parent 29a0be1c9e
commit 85aaa57459
1 changed files with 52 additions and 0 deletions
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52
arch/arm64/boot/dts/rockchip/rk3399.dtsi
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@ -242,6 +242,45 @@
status = "disabled";
};
pcie0: pcie@f8000000 {
compatible = "rockchip,rk3399-pcie";
reg = <0x0 0xf8000000 0x0 0x2000000>,
<0x0 0xfd000000 0x0 0x1000000>;
reg-names = "axi-base", "apb-base";
#address-cells = <3>;
#size-cells = <2>;
#interrupt-cells = <1>;
bus-range = <0x0 0x1>;
clocks = <&cru ACLK_PCIE>, <&cru ACLK_PERF_PCIE>,
<&cru PCLK_PCIE>, <&cru SCLK_PCIE_PM>;
clock-names = "aclk", "aclk-perf",
"hclk", "pm";
interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH 0>,
<GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH 0>,
<GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "sys", "legacy", "client";
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0 0 0 1 &pcie0_intc 0>,
<0 0 0 2 &pcie0_intc 1>,
<0 0 0 3 &pcie0_intc 2>,
<0 0 0 4 &pcie0_intc 3>;
msi-map = <0x0 &its 0x0 0x1000>;
phys = <&pcie_phy>;
phy-names = "pcie-phy";
ranges = <0x83000000 0x0 0xfa000000 0x0 0xfa000000 0x0 0x600000
0x81000000 0x0 0xfa600000 0x0 0xfa600000 0x0 0x100000>;
resets = <&cru SRST_PCIE_CORE>, <&cru SRST_PCIE_MGMT>,
<&cru SRST_PCIE_MGMT_STICKY>, <&cru SRST_PCIE_PIPE>;
reset-names = "core", "mgmt", "mgmt-sticky", "pipe";
status = "disabled";
pcie0_intc: interrupt-controller {
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <1>;
};
};
usb_host0_ehci: usb@fe380000 {
compatible = "generic-ehci";
reg = <0x0 0xfe380000 0x0 0x20000>;
@ -1580,5 +1619,18 @@
<1 14 RK_FUNC_1 &pcfg_pull_none>;
};
};
pcie {
pcie_clkreqn: pci-clkreqn {
rockchip,pins =
<2 26 RK_FUNC_2 &pcfg_pull_none>;
};
pcie_clkreqnb: pci-clkreqnb {
rockchip,pins =
<4 24 RK_FUNC_1 &pcfg_pull_none>;
};
};
};
};