[PATCH v2 2/2] arm: dts: mt7623: add musb device nodes
Rob Herring
robh at kernel.org
Fri Aug 13 13:48:41 PDT 2021
On Sun, Aug 08, 2021 at 09:38:40PM +0900, Sungbo Eo wrote:
> MT7623 has an musb controller that is compatible with the one from MT2701.
>
> Signed-off-by: Sungbo Eo <mans0n at gorani.run>
> ---
> v2:
> * rename usb3 label to usb0
> * move usb0 & u2phy1 nodes to the right sorted place
> * disable u2phy1 by default
> * correct u2port2 node name to match its reg address
> ---
> arch/arm/boot/dts/mt7623.dtsi | 34 ++++++++++++++++++++++++++++++++++
> arch/arm/boot/dts/mt7623a.dtsi | 4 ++++
> 2 files changed, 38 insertions(+)
>
> diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi
> index 3c11f7cfcc40..790d74439cc6 100644
> --- a/arch/arm/boot/dts/mt7623.dtsi
> +++ b/arch/arm/boot/dts/mt7623.dtsi
> @@ -585,6 +585,40 @@ spi2: spi at 11017000 {
> status = "disabled";
> };
>
> + usb0: usb at 11200000 {
> + compatible = "mediatek,mt7623-musb",
> + "mediatek,mtk-musb";
> + reg = <0 0x11200000 0 0x1000>;
> + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
> + interrupt-names = "mc";
> + phys = <&u2port2 PHY_TYPE_USB2>;
> + dr_mode = "otg";
> + clocks = <&pericfg CLK_PERI_USB0>,
> + <&pericfg CLK_PERI_USB0_MCU>,
> + <&pericfg CLK_PERI_USB_SLV>;
> + clock-names = "main","mcu","univpll";
> + power-domains = <&scpsys MT2701_POWER_DOMAIN_IFR_MSC>;
> + status = "disabled";
> + };
> +
> + u2phy1: t-phy at 11210000 {
> + compatible = "mediatek,mt7623-tphy",
> + "mediatek,generic-tphy-v1";
> + reg = <0 0x11210000 0 0x0800>;
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> + status = "disabled";
> +
> + u2port2: usb-phy at 11210800 {
> + reg = <0 0x11210800 0 0x0100>;
> + clocks = <&topckgen CLK_TOP_USB_PHY48M>;
> + clock-names = "ref";
> + #phy-cells = <1>;
> + status = "okay";
Enabled is the default and doesn't really make sense here given the
parent is disabled. Drop.
> + };
> + };
> +
> audsys: clock-controller at 11220000 {
> compatible = "mediatek,mt7623-audsys",
> "mediatek,mt2701-audsys",
> diff --git a/arch/arm/boot/dts/mt7623a.dtsi b/arch/arm/boot/dts/mt7623a.dtsi
> index 0735a1fb8ad9..d304b62d24b5 100644
> --- a/arch/arm/boot/dts/mt7623a.dtsi
> +++ b/arch/arm/boot/dts/mt7623a.dtsi
> @@ -35,6 +35,10 @@ &scpsys {
> clock-names = "ethif";
> };
>
> +&usb0 {
> + power-domains = <&scpsys MT7623A_POWER_DOMAIN_IFR_MSC>;
> +};
> +
> &usb1 {
> power-domains = <&scpsys MT7623A_POWER_DOMAIN_HIF>;
> };
> --
> 2.32.0
>
>
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