Re: [PATCH v3 6/8] ARM: dts: imx7ulp: add imx7ulp USBOTG1 support

[Shawn Guo <shawnguo@kernel.org>]

On Mon, May 27, 2019 at 11:06:14AM +0800, Peter Chen wrote:
> Add imx7ulp USBOTG1 support.
> 
> Signed-off-by: Peter Chen <peter.chen@nxp.com>
> ---
>  arch/arm/boot/dts/imx7ulp.dtsi | 31 +++++++++++++++++++++++++++++++
>  1 file changed, 31 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi
> index fca6e50f37c8..37b058119505 100644
> --- a/arch/arm/boot/dts/imx7ulp.dtsi
> +++ b/arch/arm/boot/dts/imx7ulp.dtsi
> @@ -30,6 +30,7 @@
>  		serial1 = &lpuart5;
>  		serial2 = &lpuart6;
>  		serial3 = &lpuart7;
> +		usbphy0 = &usbphy1;
>  	};
>  
>  	cpus {
> @@ -133,6 +134,36 @@
>  			clock-names = "ipg", "per";
>  		};
>  
> +		usbotg1: usb@40330000 {
> +			compatible = "fsl,imx7ulp-usb", "fsl,imx6ul-usb",
> +				"fsl,imx27-usb";

If "fsl,imx6ul-usb" is the one that imx7ulp device is compatible with
and will match in driver, "fsl,imx27-usb" can just be dropped.  Same
comment on usbmisc and usbphy below.

Shawn

> +			reg = <0x40330000 0x200>;
> +			interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&pcc2 IMX7ULP_CLK_USB0>;
> +			phys = <&usbphy1>;
> +			fsl,usbmisc = <&usbmisc1 0>;
> +			ahb-burst-config = <0x0>;
> +			tx-burst-size-dword = <0x8>;
> +			rx-burst-size-dword = <0x8>;
> +			status = "disabled";
> +		};
> +
> +		usbmisc1: usbmisc@40330200 {
> +			compatible = "fsl,imx7ulp-usbmisc", "fsl,imx7d-usbmisc",
> +				"fsl,imx6q-usbmisc";
> +			#index-cells = <1>;
> +			reg = <0x40330200 0x200>;
> +		};
> +
> +		usbphy1: usbphy@0x40350000 {
> +			compatible = "fsl,imx7ulp-usbphy",
> +				"fsl,imx6ul-usbphy", "fsl,imx23-usbphy";
> +			reg = <0x40350000 0x1000>;
> +			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&pcc2 IMX7ULP_CLK_USB_PHY>;
> +			#phy-cells = <0>;
> +		};
> +
>  		usdhc0: mmc@40370000 {
>  			compatible = "fsl,imx7ulp-usdhc", "fsl,imx6sx-usdhc";
>  			reg = <0x40370000 0x10000>;
> -- 
> 2.14.1
>