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

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Wed Apr 19 13:01:25 PDT 2023


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 at gmail.com>
> ---
>  .../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 at 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 at linaro.org>

Best regards,
Krzysztof




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