Re: [PATCH 7/9] arm64: dts: qcom: ipq5332: Add USB related nodes

[Dmitry Baryshkov <dmitry.baryshkov@linaro.org>]

On 07/06/2023 13:56, Varadarajan Narayanan wrote:
> Add USB phy and controller nodes
> 
> Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
> ---
>   arch/arm64/boot/dts/qcom/ipq5332.dtsi | 55 +++++++++++++++++++++++++++++++++++
>   1 file changed, 55 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> index c2d6cc65..3183357 100644
> --- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> @@ -383,6 +383,61 @@
>   				status = "disabled";
>   			};
>   		};
> +
> +		usb_0_m31phy: hs_m31phy@7b000 {
> +			compatible = "qcom,ipq5332-m31-usb-hsphy";
> +			reg = <0x0007b000 0x12C>,
> +			      <0x08af8800 0x400>;
> +			reg-names = "m31usb_phy_base",
> +				    "qscratch_base";
> +			phy_type= "utmi";
> +
> +			resets = <&gcc GCC_QUSB2_0_PHY_BCR>;
> +			reset-names = "usb2_phy_reset";
> +
> +			status = "okay";
> +		};
> +
> +		usb2: usb2@8a00000 {
> +			compatible = "qcom,ipq5332-dwc3", "qcom,dwc3";
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			ranges;
> +
> +			reg = <0x08af8800 0x100>;
> +
> +			clocks = <&gcc GCC_USB0_MASTER_CLK>,
> +				<&gcc GCC_SNOC_USB_CLK>,
> +				<&gcc GCC_USB0_SLEEP_CLK>,
> +				<&gcc GCC_USB0_MOCK_UTMI_CLK>;

Please indent these values.

> +
> +			clock-names = "core",
> +				"iface",
> +				"sleep",
> +				"mock_utmi";

Please indent these values.

> +
> +			interrupts-extended = <&intc GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>;

No PHY IRQs?

> +			interrupt-names = "pwr_event";
> +
> +			resets = <&gcc GCC_USB_BCR>;
> +
> +			qcom,select-utmi-as-pipe-clk;
> +
> +			usb2_0_dwc: usb@8a00000 {
> +				compatible = "snps,dwc3";
> +				reg = <0x08a00000 0xe000>;
> +				clocks = <&gcc GCC_USB0_MOCK_UTMI_CLK>;
> +				clock-names = "ref";
> +				interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
> +				usb-phy = <&usb_0_m31phy>;
> +				tx-fifo-resize;
> +				snps,is-utmi-l1-suspend;
> +				snps,hird-threshold = /bits/ 8 <0x0>;
> +				snps,dis_u2_susphy_quirk;
> +				snps,dis_u3_susphy_quirk;
> +				snps,ref-clock-period-ns = <21>;
> +			};
> +		};
>   	};
>   
>   	timer {

-- 
With best wishes
Dmitry