linux-kernel - Re: [PATCH] arm64: dts: arm: juno: Remove legacy Coresight 'slave-mode' property

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Date:   Fri, 22 Jul 2022 11:29:39 +0100
From:   Suzuki K Poulose <suzuki.poulose@....com>
To:     Rob Herring <robh@...nel.org>, Liviu Dudau <liviu.dudau@....com>,
        Sudeep Holla <sudeep.holla@....com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     Mathieu Poirier <mathieu.poirier@...aro.org>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: arm: juno: Remove legacy Coresight
 'slave-mode' property

On 21/07/2022 22:29, Rob Herring wrote:
> The 'slave-mode' property is not valid under 'in-ports' as it was the
> legacy way to find input ports. Warnings are generated from the Coresight
> schema:
> 
> arch/arm64/boot/dts/arm/juno-r1.dtb: funnel@...50000: in-ports:port@0:endpoint: Unevaluated properties are not allowed ('slave-mode' was unexpected)
>          From schema: Documentation/devicetree/bindings/arm/arm,coresight-dynamic-funnel.yaml
> 
> Signed-off-by: Rob Herring <robh@...nel.org>
> ---
>   arch/arm64/boot/dts/arm/juno-cs-r1r2.dtsi | 2 --
>   1 file changed, 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/arm/juno-cs-r1r2.dtsi b/arch/arm64/boot/dts/arm/juno-cs-r1r2.dtsi
> index 2e43f4531308..fbcdf63ad56d 100644
> --- a/arch/arm64/boot/dts/arm/juno-cs-r1r2.dtsi
> +++ b/arch/arm64/boot/dts/arm/juno-cs-r1r2.dtsi
> @@ -67,7 +67,6 @@ in-ports {
>   			port@0 {
>   				reg = <0>;
>   				csys2_funnel_in_port0: endpoint {
> -					slave-mode;
>   					remote-endpoint = <&etf0_out_port>;
>   				};
>   			};
> @@ -75,7 +74,6 @@ csys2_funnel_in_port0: endpoint {
>   			port@1 {
>   				reg = <1>;
>   				csys2_funnel_in_port1: endpoint {
> -					slave-mode;
>   					remote-endpoint = <&etf1_out_port>;
>   				};
>   			};



Reviewed-by: Suzuki K Poulose <suzuki.poulose@....com>