Re: [PATCH 7/8] arm64: dts: qcom: ipq9574: Add USB related nodes

[Varadarajan Narayanan]

On 3/3/2023 1:09 PM, Krzysztof Kozlowski wrote:
> On 02/03/2023 10:55, Varadarajan Narayanan wrote:
> > Add USB phy and controller related nodes
> >
> > Signed-off-by: Varadarajan Narayanan <quic_varada@xxxxxxxxxxx>
> > ---
> >   arch/arm64/boot/dts/qcom/ipq9574.dtsi | 92 +++++++++++++++++++++++++++++++++++
> >   1 file changed, 92 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> > index 2bb4053..319b5bd 100644
> > --- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> > @@ -215,6 +215,98 @@
> >   		#size-cells = <1>;
> >   		ranges = <0 0 0 0xffffffff>;
> >   
> > +		ssphy_0: ssphy@7D000 {
> Node names should be generic.
> https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
>
> Does not look like you tested the DTS against bindings. Please run `make
> dtbs_check` (see Documentation/devicetree/bindings/writing-schema.rst
> for instructions).
>
> > +			compatible = "qcom,ipq9574-qmp-usb3-phy";
> > +			reg = <0x7D000 0x1C4>;
> > +			#clock-cells = <1>;
> > +			#address-cells = <1>;
> > +			#size-cells = <1>;
> > +			ranges;
> > +
> > +			clocks = <&gcc GCC_USB0_AUX_CLK>,
> > +				 <&gcc GCC_USB0_PHY_CFG_AHB_CLK>;
> > +			clock-names = "aux", "cfg_ahb";
> > +
> > +			resets =  <&gcc GCC_USB0_PHY_BCR>,
> > +				 <&gcc GCC_USB3PHY_0_PHY_BCR>;
> > +			reset-names = "phy","common";
> > +			status = "disabled";
> > +
> > +			usb0_ssphy: lane@7D200 {
> > +				reg = <0x0007D200 0x130>,	/* Tx */
> > +				      <0x0007D400 0x200>,	/* Rx */
> > +				      <0x0007D800 0x1F8>,	/* PCS  */
> > +				      <0x0007D600 0x044>;	/* PCS misc */
> > +				#phy-cells = <0>;
> > +				clocks = <&gcc GCC_USB0_PIPE_CLK>;
> > +				clock-names = "pipe0";
> > +				clock-output-names = "gcc_usb0_pipe_clk_src";
> > +			};
> > +		};
> > +
> > +		qusb_phy_0: qusb@7B000 {
> Node names should be generic.
> https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
>
> Does not look like you tested the DTS against bindings. Please run `make
> dtbs_check` (see Documentation/devicetree/bindings/writing-schema.rst
> for instructions).
>
> > +			compatible = "qcom,ipq9574-qusb2-phy";
> > +			reg = <0x07B000 0x180>;
> Lowercase hex everywhere.
>
> > +			#phy-cells = <0>;
> > +
> > +			clocks = <&gcc GCC_USB0_PHY_CFG_AHB_CLK>,
> > +				<&xo_board_clk>;
> > +			clock-names = "cfg_ahb", "ref";
> > +
> > +			resets = <&gcc GCC_QUSB2_0_PHY_BCR>;
> > +			status = "disabled";
> > +		};
> > +
> > +		usb3: usb3@8A00000 {
> Node names should be generic.
> https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
>
> Does not look like you tested the DTS against bindings. Please run `make
> dtbs_check` (see Documentation/devicetree/bindings/writing-schema.rst
> for instructions).
>
> > +			compatible = "qcom,dwc3";
> > +			reg = <0x8AF8800 0x400>;
> > +			#address-cells = <1>;
> > +			#size-cells = <1>;
> > +			ranges;
> > +
> > +			clocks = <&gcc GCC_SNOC_USB_CLK>,
> > +				<&gcc GCC_ANOC_USB_AXI_CLK>,
> > +				<&gcc GCC_USB0_MASTER_CLK>,
> > +				<&gcc GCC_USB0_SLEEP_CLK>,
> > +				<&gcc GCC_USB0_MOCK_UTMI_CLK>;
> > +
> > +			clock-names = "sys_noc_axi",
> > +				"anoc_axi",
> > +				"master",
> > +				"sleep",
> > +				"mock_utmi";
> > +
> > +			assigned-clocks = <&gcc GCC_SNOC_USB_CLK>,
> > +					  <&gcc GCC_ANOC_USB_AXI_CLK>,
> > +					  <&gcc GCC_USB0_MASTER_CLK>,
> > +					  <&gcc GCC_USB0_MOCK_UTMI_CLK>;
> > +			assigned-clock-rates = <200000000>,
> > +					       <200000000>,
> > +					       <200000000>,
> > +					       <24000000>;
> > +
> > +			resets = <&gcc GCC_USB_BCR>;
> > +			status = "disabled";
> > +
> > +			dwc_0: dwc3@8A00000 {
> Node names should be generic.
> https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
>
> Does not look like you tested the DTS against bindings. Please run `make
> dtbs_check` (see Documentation/devicetree/bindings/writing-schema.rst
> for instructions).
>
>
> Best regards,
> Krzysztof
Sorry. Will rectify and post a new version.

Thank

Varada