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SubjectRe: [PATCH 5/8] PCI: rockchip: Added dtsi entry for PCIe endpoint controller
From
   DTC     arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dtb
../arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi:460.3-52: Warning
(pci_device_reg): /pcie@f8000000/pcie@0,0:reg: PCI reg address is not
configuration space
  DTC arch/arm64/boot/dts/amlogic/meson-gxm-s912-libretech-pc.dtb
../arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi:460.3-52: Warning
(pci_device_reg): /pcie@f8000000/pcie@0,0:reg: PCI reg address is not
configuration space
  HDRINST usr/include/linux/aio_abi.h
  HDRINST usr/include/linux/am437x-vpfe.h
../arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi:460.3-52: Warning
(pci_device_reg): /pcie@f8000000/pcie@0,0:reg: PCI reg address is not
configuration space
  DTC     arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm017-dc3.dtb


Thanks,

Alok

On 1/26/2023 7:20 PM, Rick Wertenbroek wrote:
> 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@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@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@fe300000 {
> compatible = "rockchip,rk3399-gmac";
> reg = <0x0 0xfe300000 0x0 0x10000>;

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