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

Varadarajan Narayanan quic_varada at quicinc.com
Wed Jun 14 23:26:03 PDT 2023


On Wed, Jun 07, 2023 at 02:23:20PM +0300, Dmitry Baryshkov wrote:
> On 07/06/2023 13:56, Varadarajan Narayanan wrote:
> >Add USB phy and controller nodes
> >
> >Signed-off-by: Varadarajan Narayanan <quic_varada at 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 at 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 at 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.

Ok.

> >+
> >+			clock-names = "core",
> >+				"iface",
> >+				"sleep",
> >+				"mock_utmi";
>
> Please indent these values.

Ok.

> >+
> >+			interrupts-extended = <&intc GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>;
>
> No PHY IRQs?

Will add.


Thanks
Varada

> >+			interrupt-names = "pwr_event";
> >+
> >+			resets = <&gcc GCC_USB_BCR>;
> >+
> >+			qcom,select-utmi-as-pipe-clk;
> >+
> >+			usb2_0_dwc: usb at 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
>



More information about the linux-arm-kernel mailing list