linux-kernel - Re: [PATCH 2/2] arm64: dts: qcom: ipq6018: move ARMv8 timer out of SoC node

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Message-ID: <48b4c568-b737-c0c3-ab2d-798c88b94eab@linaro.org>
Date:   Wed, 28 Sep 2022 09:43:44 +0200
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     Robert Marko <robimarko@...il.com>, agross@...nel.org,
        andersson@...nel.org, konrad.dybcio@...ainline.org,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] arm64: dts: qcom: ipq6018: move ARMv8 timer out of
 SoC node

On 27/09/2022 22:12, Robert Marko wrote:
> The ARM timer is usually considered not part of SoC node, just like
> other ARM designed blocks (PMU, PSCI).  This fixes dtbs_check warning:
> 
> arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dtb: soc: timer: {'compatible': ['arm,armv8-timer'], 'interrupts': [[1, 2, 3848], [1, 3, 3848], [1, 4, 3848], [1, 1, 3848]]} should not be valid under {'type': 'object'}
> 	From schema: dtschema/schemas/simple-bus.yaml
> 
> Signed-off-by: Robert Marko <robimarko@...il.com>
> ---
>   arch/arm64/boot/dts/qcom/ipq6018.dtsi | 16 ++++++++--------
>   1 file changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
> index 57978a8ab498..428e99e127c3 100644
> --- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
> @@ -511,14 +511,6 @@ a53pll: clock@...6000 {
>   			clock-names = "xo";
>   		};
>   
> -		timer {
> -			compatible = "arm,armv8-timer";
> -			interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> -				     <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> -				     <GIC_PPI 4 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> -				     <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
> -		};
> -
>   		timer@...0000 {
>   			#address-cells = <1>;
>   			#size-cells = <1>;
> @@ -770,6 +762,14 @@ dwc_0: usb@...0000 {
>   		};
>   	};
>   
> +	timer {
> +		compatible = "arm,armv8-timer";
> +		interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> +			     <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> +			     <GIC_PPI 4 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> +			     <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
> +	};
> +
>   	wcss: wcss-smp2p {
>   		compatible = "qcom,smp2p";
>   		qcom,smem = <435>, <428>;

Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>