linux-kernel - Re: [PATCH 3/5] arm64: dts: ti: k3-j7200: use ti,j7200-sci compatible

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Date:   Wed, 29 Nov 2023 15:35:55 +0000
From:   Conor Dooley <conor@...nel.org>
To:     Thomas Richard <thomas.richard@...tlin.com>
Cc:     Nishanth Menon <nm@...com>, Tero Kristo <kristo@...nel.org>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Vignesh Raghavendra <vigneshr@...com>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, thomas.petazzoni@...tlin.com,
        gregory.clement@...tlin.com, u-kumar1@...com
Subject: Re: [PATCH 3/5] arm64: dts: ti: k3-j7200: use ti,j7200-sci compatible

On Wed, Nov 29, 2023 at 04:31:19PM +0100, Thomas Richard wrote:
> On j7200, suspend to ram poweroff the SOC.
> This compatible restores irqs at resume.
> 
> Signed-off-by: Thomas Richard <thomas.richard@...tlin.com>
> ---
>  arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
> index 467970fab3a0..d8dc1421e75e 100644
> --- a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
> @@ -7,7 +7,7 @@
>  
>  &cbass_mcu_wakeup {
>  	dmsc: system-controller@...83000 {
> -		compatible = "ti,k2g-sci";
> +		compatible = "ti,j7200-sci", "ti,k2g-sci";

This is not what your dt-binding change allows. Did you test this with
dtbs_check?

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