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Message-ID: <c5bf6246-a350-8a87-71bc-bc13d502a8af@linaro.org>
Date:   Wed, 6 Jul 2022 10:39:16 +0200
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Subject: Re: [PATCH 09/13] ARM: dts: qcom: add smem node for ipq8064
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To:     Christian Marangi <ansuelsmth@gmail.com>,
        Andy Gross <agross@kernel.org>,
        Bjorn Andersson <bjorn.andersson@linaro.org>,
        Konrad Dybcio <konrad.dybcio@somainline.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org
Cc:     Jonathan McDowell <noodles@earth.li>
References: <20220705133917.8405-1-ansuelsmth@gmail.com>
 <20220705133917.8405-10-ansuelsmth@gmail.com>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
In-Reply-To: <20220705133917.8405-10-ansuelsmth@gmail.com>
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On 05/07/2022 15:39, Christian Marangi wrote:
> Add missing smem node for ipq8064.
> 
> Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
> Tested-by: Jonathan McDowell <noodles@earth.li>
> ---
>  arch/arm/boot/dts/qcom-ipq8064.dtsi | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi
> index b5aede3d7ccf..98527a7d885e 100644
> --- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
> +++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
> @@ -908,6 +908,11 @@ lcc: clock-controller@28000000 {
>  			#reset-cells = <1>;
>  		};
>  
> +		sfpb_mutex_block: syscon@1200600 {
> +			compatible = "syscon";

syscon alone is not allowed.

> +			reg = <0x01200600 0x100>;
> +		};
> +
>  		pcie0: pci@1b500000 {
>  			compatible = "qcom,pcie-ipq8064";
>  			reg = <0x1b500000 0x1000
> @@ -1332,4 +1337,17 @@ sdcc3: mmc@12180000 {
>  			};
>  		};
>  	};
> +
> +	sfpb_mutex: sfpb-mutex {

Generic node names, so hwlock

> +		compatible = "qcom,sfpb-mutex";
> +		syscon = <&sfpb_mutex_block 4 4>;
> +
> +		#hwlock-cells = <1>;
> +	};
> +
> +	smem {
> +		compatible = "qcom,smem";
> +		memory-region = <&smem>;
> +		hwlocks = <&sfpb_mutex 3>;
> +	};
>  };


Best regards,
Krzysztof