Re: [PATCH V2 3/4] arm64: dts: qcom: ipq5018: Add USB related nodes

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On 8/31/2023 1:13 AM, Dmitry Baryshkov wrote:
On Wed, 30 Aug 2023 at 21:30, Nitheesh Sekar <quic_nsekar@xxxxxxxxxxx> wrote:
Add USB phy and controller nodes.

Co-developed-by: Amandeep Singh <quic_amansing@xxxxxxxxxxx>
Signed-off-by: Amandeep Singh <quic_amansing@xxxxxxxxxxx>
Signed-off-by: Nitheesh Sekar <quic_nsekar@xxxxxxxxxxx>
---
V2:
         Fix ordering of the USB related nodes and use
         generic node names.
---
  arch/arm64/boot/dts/qcom/ipq5018.dtsi | 54 +++++++++++++++++++++++++++
  1 file changed, 54 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/ipq5018.dtsi b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
index 9f13d2dcdfd5..917e4a2d8e64 100644
--- a/arch/arm64/boot/dts/qcom/ipq5018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
@@ -93,6 +93,19 @@
                 #size-cells = <1>;
                 ranges = <0 0 0 0xffffffff>;

+               usbphy0: phy@5b000 {
+                       compatible = "qcom,ipq5018-usb-hsphy";
+                       reg = <0x0005b000 0x120>;
+
+                       clocks = <&gcc GCC_USB0_PHY_CFG_AHB_CLK>;
+
+                       resets = <&gcc GCC_QUSB2_0_PHY_BCR>;
+
+                       #phy-cells = <0>;
+
+                       status = "disabled";
+               };
+
                 tlmm: pinctrl@1000000 {
                         compatible = "qcom,ipq5018-tlmm";
                         reg = <0x01000000 0x300000>;
@@ -155,6 +168,47 @@
                         status = "disabled";
                 };

+               usb: usb@8af8800 {
+                       compatible = "qcom,ipq5018-dwc3", "qcom,dwc3";
+                       reg = <0x08af8800 0x400>;
+
+                       interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-names = "hs_phy_irq";
+
+                       clocks = <&gcc GCC_USB0_MASTER_CLK>,
+                                <&gcc GCC_SYS_NOC_USB0_AXI_CLK>,
+                                <&gcc GCC_USB0_SLEEP_CLK>,
+                                <&gcc GCC_USB0_MOCK_UTMI_CLK>;
+                       clock-names = "core",
+                                     "iface",
+                                     "sleep",
+                                     "mock_utmi";
+
+                       resets = <&gcc GCC_USB0_BCR>;
+
+                       qcom,select-utmi-as-pipe-clk;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       ranges;
+
+                       status = "disabled";
+
+                       usb2_0_dwc: usb@8a00000 {
As we have seen from the next patchset, this host supports USB 3.0.
Can you please drop the 2_0 part of the label?
Sure. Will drop "2_0".

Regards,
Nitheesh



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