linux-kernel - Re: [PATCH v4 1/2] arm: dts: mt7623: add musb device nodes

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Date:   Mon, 20 Sep 2021 14:01:41 +0200
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     Sungbo Eo <mans0n@...ani.run>, linux-mediatek@...ts.infradead.org
Cc:     Rob Herring <robh+dt@...nel.org>, Bin Liu <b-liu@...com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Frank Wunderlich <frank-w@...lic-files.de>,
        devicetree@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 1/2] arm: dts: mt7623: add musb device nodes



On 30/08/2021 17:59, Sungbo Eo wrote:
> MT7623 has an musb controller that is compatible with the one from MT2701.
> 
> Signed-off-by: Sungbo Eo <mans0n@...ani.run>
> Tested-by: Frank Wunderlich <frank-w@...lic-files.de>

Applied to v5.15-next/dts32

Thanks

> ---
> v4:
> * add tested by Frank
> 
> v3:
> * remove unnecessary status=okay from u2port2
> 
> 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  | 33 +++++++++++++++++++++++++++++++++
>   arch/arm/boot/dts/mt7623a.dtsi |  4 ++++
>   2 files changed, 37 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi
> index 3c11f7cfcc40..21c8a291b74e 100644
> --- a/arch/arm/boot/dts/mt7623.dtsi
> +++ b/arch/arm/boot/dts/mt7623.dtsi
> @@ -585,6 +585,39 @@ spi2: spi@...17000 {
>   		status = "disabled";
>   	};
>   
> +	usb0: usb@...00000 {
> +		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@...10000 {
> +		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@...10800 {
> +			reg = <0 0x11210800 0 0x0100>;
> +			clocks = <&topckgen CLK_TOP_USB_PHY48M>;
> +			clock-names = "ref";
> +			#phy-cells = <1>;
> +		};
> +	};
> +
>   	audsys: clock-controller@...20000 {
>   		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>;
>   };
>