linux-kernel - Re: [PATCH v3] arm64: dts: ls1028a: Add USB dt nodes

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Message-ID: <20190517021050.GW15856@dragon>
Date:   Fri, 17 May 2019 10:10:51 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Ran Wang <ran.wang_1@....com>
Cc:     Leo Li <leoyang.li@....com>, Rob Herring <robh+dt@...nel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3] arm64: dts: ls1028a: Add USB dt nodes

On Wed, May 08, 2019 at 06:46:37AM +0000, Ran Wang wrote:
> This patch adds USB dt nodes for LS1028A.
> 
> Signed-off-by: Ran Wang <ran.wang_1@....com>
> ---
> Changes in v3:
>   - Add space between label and node name.
>   - Add spcae with properties and '='.
>   - Add SoC specific compatible.
> 
> Changes in v2:
>   - Rename node from usb3@... to usb@... to meet DTSpec
> 
>  arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi |   20 ++++++++++++++++++++
>  1 files changed, 20 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> index 8dd3501..19519df 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> @@ -144,6 +144,26 @@
>  			clocks = <&sysclk>;
>  		};
>  
> +		usb0: usb@...0000 {

Please sort the nodes with unit-address in the address.  That said, it
should go after watchdog@...0000.

> +			compatible = "fsl,ls1028a-dwc3", "snps,dwc3";
> +			reg = <0x0 0x3100000 0x0 0x10000>;
> +			interrupts = <0 80 0x4>;

interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;

Shawn

> +			dr_mode = "host";
> +			snps,dis_rxdet_inp3_quirk;
> +			snps,quirk-frame-length-adjustment = <0x20>;
> +			snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> +		};
> +
> +		usb1: usb@...0000 {
> +			compatible = "fsl,ls1028a-dwc3", "snps,dwc3";
> +			reg = <0x0 0x3110000 0x0 0x10000>;
> +			interrupts = <0 81 0x4>;
> +			dr_mode = "host";
> +			snps,dis_rxdet_inp3_quirk;
> +			snps,quirk-frame-length-adjustment = <0x20>;
> +			snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
> +		};
> +
>  		i2c0: i2c@...0000 {
>  			compatible = "fsl,vf610-i2c";
>  			#address-cells = <1>;
> -- 
> 1.7.1
>