This patch introduces PCIe support found on RK3399 platform, and specify phys phandle for it.
Signed-off-by: Shawn Lin <[email protected]> --- arch/arm64/boot/dts/rockchip/rk3399.dtsi | 51 ++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 5694e27..e502b5b 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -242,6 +242,44 @@ status = "disabled"; }; + pcie0: pcie@f8000000 { + compatible = "rockchip,rk3399-pcie"; + #address-cells = <3>; + #size-cells = <2>; + 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-cells = <1>; + 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>; + reg = <0x0 0xf8000000 0x0 0x2000000>, + <0x0 0xfd000000 0x0 0x1000000>; + reg-names = "axi-base", "apb-base"; + 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>; @@ -1552,5 +1590,18 @@ <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>; + }; + }; + }; }; -- 2.3.7
