linux-kernel - Re: [PATCH 6/6] ARM: dts: qcom: msm8226: Add ocmem

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Date:   Tue, 16 May 2023 03:17:44 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Luca Weiss <luca@...tu.xyz>, ~postmarketos/upstreaming@...ts.sr.ht,
        phone-devel@...r.kernel.org, Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Clark <robdclark@...il.com>,
        Brian Masney <masneyb@...tation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH 6/6] ARM: dts: qcom: msm8226: Add ocmem



On 7.05.2023 11:12, Luca Weiss wrote:
> Add a node for the ocmem found on msm8226. It contains one region, used
> as gmu_ram.
> 
> Signed-off-by: Luca Weiss <luca@...tu.xyz>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad
>  arch/arm/boot/dts/qcom-msm8226.dtsi | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/qcom-msm8226.dtsi b/arch/arm/boot/dts/qcom-msm8226.dtsi
> index 42acb9ddb8cc..7ad073eb85c8 100644
> --- a/arch/arm/boot/dts/qcom-msm8226.dtsi
> +++ b/arch/arm/boot/dts/qcom-msm8226.dtsi
> @@ -636,6 +636,23 @@ smd-edge {
>  				label = "lpass";
>  			};
>  		};
> +
> +		sram@...00000 {
> +			compatible = "qcom,msm8226-ocmem";
> +			reg = <0xfdd00000 0x2000>,
> +			      <0xfec00000 0x20000>;
> +			reg-names = "ctrl", "mem";
> +			ranges = <0 0xfec00000 0x20000>;
> +			clocks = <&rpmcc RPM_SMD_OCMEMGX_CLK>;
> +			clock-names = "core";
> +
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +
> +			gmu_sram: gmu-sram@0 {
> +				reg = <0x0 0x20000>;
> +			};
> +		};
>  	};
>  
>  	timer {
>