On 12.07.2023 13:38, Varadarajan Narayanan wrote:
> Add USB phy and controller nodes.
>
> Signed-off-by: Varadarajan Narayanan <quic_varada@xxxxxxxxxxx>
> ---
> v4:
> Change node name
> Remove blank line
> 'make CHECK_DTBS=y DT_SCHEMA_FILES=qcom qcom/ipq5332-rdp441.dtb' passed
DT_SCHEMA_FILES accepts yaml files
Konrad
> v1:
> Rename phy node
> Change compatible from m31,ipq5332-usb-hsphy -> qcom,ipq5332-usb-hsphy
> Remove 'qscratch' from phy node
> Fix alignment and upper-case hex no.s
> Add clock definition for the phy
> Remove snps,ref-clock-period-ns as it is not used. dwc3_ref_clk_period()
> in dwc3/core.c takes the frequency from ref clock and calculates fladj
> as appropriate.
> ---
> arch/arm64/boot/dts/qcom/ipq5332.dtsi | 53 +++++++++++++++++++++++++++++++++++
> 1 file changed, 53 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> index 8bfc2db..8118356 100644
> --- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> @@ -405,6 +405,59 @@
> status = "disabled";
> };
> };
> +
> + usbphy0: usb-phy@7b000 {
> + compatible = "qcom,ipq5332-usb-hsphy";
> + reg = <0x0007b000 0x12c>;
> +
> + clocks = <&gcc GCC_USB0_PHY_CFG_AHB_CLK>;
> + clock-names = "cfg_ahb";
> +
> + resets = <&gcc GCC_QUSB2_0_PHY_BCR>;
> +
> + status = "disabled";
> + };
> +
> + usb2: usb2@8a00000 {
> + compatible = "qcom,ipq5332-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_SNOC_USB_CLK>,
> + <&gcc GCC_USB0_SLEEP_CLK>,
> + <&gcc GCC_USB0_MOCK_UTMI_CLK>;
> + clock-names = "core",
> + "iface",
> + "sleep",
> + "mock_utmi";
> +
> + resets = <&gcc GCC_USB_BCR>;
> +
> + qcom,select-utmi-as-pipe-clk;
> +
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + status = "disabled";
> +
> + 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 = <&usbphy0>;
> + tx-fifo-resize;
> + snps,is-utmi-l1-suspend;
> + snps,hird-threshold = /bits/ 8 <0x0>;
> + snps,dis_u2_susphy_quirk;
> + snps,dis_u3_susphy_quirk;
> + };
> + };
> };
>
> timer {
