[PATCH v2 9/9] arm64: dts: qcom: sm8250: switch USB+DP QMP PHY to new style of bindings

Neil Armstrong neil.armstrong at linaro.org
Mon Mar 27 01:14:41 PDT 2023


On 26/03/2023 01:57, Dmitry Baryshkov wrote:
> Change the USB QMP PHY to use newer style of QMP PHY bindings (single
> resource region, no per-PHY subnodes).
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> ---
>   arch/arm64/boot/dts/qcom/sm8250.dtsi | 49 ++++++++--------------------
>   1 file changed, 14 insertions(+), 35 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
> index 7b78761f2041..24b51fb373b4 100644
> --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
> @@ -15,6 +15,7 @@
>   #include <dt-bindings/interconnect/qcom,osm-l3.h>
>   #include <dt-bindings/interconnect/qcom,sm8250.h>
>   #include <dt-bindings/mailbox/qcom-ipcc.h>
> +#include <dt-bindings/phy/phy-qcom-qmp.h>
>   #include <dt-bindings/power/qcom-rpmpd.h>
>   #include <dt-bindings/soc/qcom,apr.h>
>   #include <dt-bindings/soc/qcom,rpmh-rsc.h>
> @@ -3527,48 +3528,26 @@ usb_2_hsphy: phy at 88e4000 {
>   			resets = <&gcc GCC_QUSB2PHY_SEC_BCR>;
>   		};
>   
> -		usb_1_qmpphy: phy at 88e9000 {
> +		usb_1_qmpphy: phy at 88e8000 {
>   			compatible = "qcom,sm8250-qmp-usb3-dp-phy";
> -			reg = <0 0x088e9000 0 0x200>,
> -			      <0 0x088e8000 0 0x40>,
> -			      <0 0x088ea000 0 0x200>;
> +			reg = <0 0x088e8000 0 0x3000>;
>   			status = "disabled";
> -			#address-cells = <2>;
> -			#size-cells = <2>;
> -			ranges;
>   
>   			clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>,
>   				 <&rpmhcc RPMH_CXO_CLK>,
> -				 <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>;
> -			clock-names = "aux", "ref_clk_src", "com_aux";
> +				 <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>,
> +				 <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
> +			clock-names = "aux",
> +				      "ref",
> +				      "com_aux",
> +				      "usb3_pipe";
>   
>   			resets = <&gcc GCC_USB3_DP_PHY_PRIM_BCR>,
>   				 <&gcc GCC_USB3_PHY_PRIM_BCR>;
>   			reset-names = "phy", "common";
>   
> -			usb_1_ssphy: usb3-phy at 88e9200 {
> -				reg = <0 0x088e9200 0 0x200>,
> -				      <0 0x088e9400 0 0x200>,
> -				      <0 0x088e9c00 0 0x400>,
> -				      <0 0x088e9600 0 0x200>,
> -				      <0 0x088e9800 0 0x200>,
> -				      <0 0x088e9a00 0 0x100>;
> -				#clock-cells = <0>;
> -				#phy-cells = <0>;
> -				clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
> -				clock-names = "pipe0";
> -				clock-output-names = "usb3_phy_pipe_clk_src";
> -			};
> -
> -			dp_phy: dp-phy at 88ea200 {
> -				reg = <0 0x088ea200 0 0x200>,
> -				      <0 0x088ea400 0 0x200>,
> -				      <0 0x088eaa00 0 0x200>,
> -				      <0 0x088ea600 0 0x200>,
> -				      <0 0x088ea800 0 0x200>;
> -				#phy-cells = <0>;
> -				#clock-cells = <1>;
> -			};
> +			#clock-cells = <1>;
> +			#phy-cells = <1>;
>   		};
>   
>   		usb_2_qmpphy: phy at 88eb000 {
> @@ -3713,7 +3692,7 @@ usb_1_dwc3: usb at a600000 {
>   				iommus = <&apps_smmu 0x0 0x0>;
>   				snps,dis_u2_susphy_quirk;
>   				snps,dis_enblslpm_quirk;
> -				phys = <&usb_1_hsphy>, <&usb_1_ssphy>;
> +				phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>;
>   				phy-names = "usb2-phy", "usb3-phy";
>   			};
>   		};
> @@ -4403,8 +4382,8 @@ dispcc: clock-controller at af00000 {
>   				 <&dsi0_phy 1>,
>   				 <&dsi1_phy 0>,
>   				 <&dsi1_phy 1>,
> -				 <&dp_phy 0>,
> -				 <&dp_phy 1>;
> +				 <&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>,
> +				 <&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
>   			clock-names = "bi_tcxo",
>   				      "dsi0_phy_pll_out_byteclk",
>   				      "dsi0_phy_pll_out_dsiclk",

Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>



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