On 1/11/2023 6:53 PM, Sjoerd Simons wrote:
> From: Aswath Govindraju <a-govindraju@xxxxxx>
>
> AM62 SoC has two instances of USB on it. Therefore, add support for the
> same.
>
> Signed-off-by: Aswath Govindraju <a-govindraju@xxxxxx>
> Signed-off-by: Vignesh Raghavendra <vigneshr@xxxxxx>
> [cherry-pick from vendor BSP]]
> Signed-off-by: Sjoerd Simons <sjoerd@xxxxxxxxxxxxx>
> Tested-by: Martyn Welch <martyn.welch@xxxxxxxxxxxxx>
>
> ---
>
> Changes in v3:
> - Rebased against current ti-next aka 6.2-rc1
> - Add Martyn's tested-by
>
> Changes in v2:
> - Rebase against linux-next 20221220
>
> arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 44 ++++++++++++++++++++++++
> 1 file changed, 44 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
> index 466b94d1cee9..4da15e8c956f 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
> @@ -555,6 +555,50 @@ sdhci2: mmc@fa20000 {
> status = "disabled";
> };
>
> + usbss0: dwc3-usb@f900000 {
> + compatible = "ti,am62-usb";
> + reg = <0x00 0x0f900000 0x00 0x800>;
> + clocks = <&k3_clks 161 3>;
> + clock-names = "ref";
> + ti,syscon-phy-pll-refclk = <&wkup_conf 0x4008>;
> + #address-cells = <2>;
> + #size-cells = <2>;
> + power-domains = <&k3_pds 178 TI_SCI_PD_EXCLUSIVE>;
> + ranges;
> +
Following the convention of the file, could you please set status =
"disabled" here and then set it to okay in board dts file (patch 3/3)
> + usb0: usb@31000000 {
> + compatible = "snps,dwc3";
> + reg =<0x00 0x31000000 0x00 0x50000>;
> + interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>, /* irq.0 */
> + <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>; /* irq.0 */
> + interrupt-names = "host", "peripheral";
> + maximum-speed = "high-speed";
> + dr_mode = "otg";
> + };
> + };
> +
> + usbss1: dwc3-usb@f910000 {
> + compatible = "ti,am62-usb";
> + reg = <0x00 0x0f910000 0x00 0x800>;
> + clocks = <&k3_clks 162 3>;
> + clock-names = "ref";
> + ti,syscon-phy-pll-refclk = <&wkup_conf 0x4018>;
> + #address-cells = <2>;
> + #size-cells = <2>;
> + power-domains = <&k3_pds 179 TI_SCI_PD_EXCLUSIVE>;
> + ranges;
> +
Same here...
> + usb1: usb@31100000 {
> + compatible = "snps,dwc3";
> + reg =<0x00 0x31100000 0x00 0x50000>;
> + interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>, /* irq.0 */
> + <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>; /* irq.0 */
> + interrupt-names = "host", "peripheral";
> + maximum-speed = "high-speed";
> + dr_mode = "otg";
> + };
> + };
> +
> fss: bus@fc00000 {
> compatible = "simple-bus";
> reg = <0x00 0x0fc00000 0x00 0x70000>;
