Re: [PATCH v5 06/11] dt-bindings: PCI: Update the RK3399 example to a valid one

From: Krzysztof Kozlowski
Date: Wed Apr 19 2023 - 16:01:34 EST


On 18/04/2023 09:46, Rick Wertenbroek wrote:
> Update the example in the documentation to a valid example.
> Address for mem-base was invalid, it pointed to address
> 0x8000'0000 which is the upper region of the DDR which
> is not necessarily populated depending on the board.
> This address should point to the base of the memory
> window region of the controller which is 0xfa00'0000.
> Add missing pinctrl.
>
> Signed-off-by: Rick Wertenbroek <rick.wertenbroek@xxxxxxxxx>
> ---
> .../devicetree/bindings/pci/rockchip,rk3399-pcie-ep.yaml | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie-ep.yaml
> index 88386a6d7011..6b62f6f58efe 100644
> --- a/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie-ep.yaml
> +++ b/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie-ep.yaml
> @@ -47,7 +47,7 @@ examples:
>
> pcie-ep@f8000000 {
> compatible = "rockchip,rk3399-pcie-ep";
> - reg = <0x0 0xfd000000 0x0 0x1000000>, <0x0 0x80000000 0x0 0x20000>;
> + reg = <0x0 0xfd000000 0x0 0x1000000>, <0x0 0xfa000000 0x0 0x2000000>;
> reg-names = "apb-base", "mem-base";
> clocks = <&cru ACLK_PCIE>, <&cru ACLK_PERF_PCIE>,
> <&cru PCLK_PCIE>, <&cru SCLK_PCIE_PM>;
> @@ -63,6 +63,8 @@ examples:
> 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";
> rockchip,max-outbound-regions = <16>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pcie_clkreqnb_cpm>;

This is just example of the binding, you do not need to fill all
unrelated (generic) properties like pinctrl.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>

Best regards,
Krzysztof