linux-kernel - Re: [PATCH 5/6] arm64: dts: imx8ulp: add mailbox node

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Message-ID: <e2eb36e0-d28b-25b5-3e09-3ea19a2f5ae4@linaro.org>
Date:   Wed, 31 Aug 2022 15:55:40 +0300
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     "Peng Fan (OSS)" <peng.fan@....nxp.com>, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, shawnguo@...nel.org,
        s.hauer@...gutronix.de
Cc:     kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
        aisheng.dong@....com, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Peng Fan <peng.fan@....com>
Subject: Re: [PATCH 5/6] arm64: dts: imx8ulp: add mailbox node

On 31/08/2022 13:00, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@....com>
> 
> Add Sentinel (MU)Message Unit, Generic MU nodes.
> 
> Signed-off-by: Peng Fan <peng.fan@....com>
> ---
>  arch/arm64/boot/dts/freescale/imx8ulp.dtsi | 26 ++++++++++++++++++++++
>  1 file changed, 26 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
> index abec8ad4a8de..54ccf31896b7 100644
> --- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
> @@ -152,6 +152,15 @@ soc: soc@0 {
>  		#size-cells = <1>;
>  		ranges = <0x0 0x0 0x0 0x40000000>;
>  
> +		s4muap: mailbox@...20000 {
> +			compatible = "fsl,imx8ulp-mu-s4";
> +			reg = <0x27020000 0x10000>;
> +			interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
> +			#mbox-cells = <2>;
> +			status = "okay";


This is not needed.

> +		};
> +
> +

Just one blank line.

>  		per_bridge3: bus@...00000 {
>  			compatible = "simple-bus";
>  			reg = <0x29000000 0x800000>;
> @@ -159,6 +168,23 @@ per_bridge3: bus@...00000 {
>  			#size-cells = <1>;
>  			ranges;
>  
Best regards,
Krzysztof