Re: [PATCH 7/9] arm64: dts: qcom: ipq5332: Add USB related nodes
From: Dmitry Baryshkov
Date: Wed Jun 07 2023 - 07:23:29 EST
On 07/06/2023 13:56, Varadarajan Narayanan wrote:
Add USB phy and controller nodes
Signed-off-by: Varadarajan Narayanan <quic_varada@xxxxxxxxxxx>
---
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