[PATCH 5/8] PCI: rockchip: Added dtsi entry for PCIe endpoint controller
Rick Wertenbroek
rick.wertenbroek at gmail.com
Thu Jan 26 05:50:45 PST 2023
Added missing PCIe endpoint controller entry in the device tree. This
entry is documented in :
Documentation/devicetree/bindings/pci/rockchip-pcie-ep.txt
The status is disabled by default, so it will not be loaded unless
explicitly chosen to.
Signed-off-by: Rick Wertenbroek <rick.wertenbroek at gmail.com>
---
arch/arm64/boot/dts/rockchip/rk3399.dtsi | 25 ++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 9d5b0e8c9..5f7251118 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -265,6 +265,31 @@ pcie0_intc: interrupt-controller {
};
};
+ pcie0_ep: pcie-ep at f8000000 {
+ compatible = "rockchip,rk3399-pcie-ep";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ rockchip,max-outbound-regions = <32>;
+ clocks = <&cru ACLK_PCIE>, <&cru ACLK_PERF_PCIE>,
+ <&cru PCLK_PCIE>, <&cru SCLK_PCIE_PM>;
+ clock-names = "aclk", "aclk-perf",
+ "hclk", "pm";
+ max-functions = /bits/ 8 <8>;
+ num-lanes = <4>;
+ reg = <0x0 0xfd000000 0x0 0x1000000>, <0x0 0xfa000000 0x0 0x2000000>;
+ reg-names = "apb-base", "mem-base";
+ resets = <&cru SRST_PCIE_CORE>, <&cru SRST_PCIE_MGMT>,
+ <&cru SRST_PCIE_MGMT_STICKY>, <&cru SRST_PCIE_PIPE> ,
+ <&cru SRST_PCIE_PM>, <&cru SRST_P_PCIE>, <&cru SRST_A_PCIE>;
+ reset-names = "core", "mgmt", "mgmt-sticky", "pipe",
+ "pm", "pclk", "aclk";
+ phys = <&pcie_phy 0>, <&pcie_phy 1>, <&pcie_phy 2>, <&pcie_phy 3>;
+ phy-names = "pcie-phy-0", "pcie-phy-1", "pcie-phy-2", "pcie-phy-3";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_clkreqnb_cpm>;
+ status = "disabled";
+ };
+
gmac: ethernet at fe300000 {
compatible = "rockchip,rk3399-gmac";
reg = <0x0 0xfe300000 0x0 0x10000>;
--
2.25.1
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