linux-kernel - Re: [PATCH v3 05/11] arm64: dts: qcom: sc7180: Add cmd

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Date:   Wed, 23 Oct 2019 17:46:35 +0530
From:   Sibi Sankar <sibis@...eaurora.org>
To:     Rajendra Nayak <rnayak@...eaurora.org>
Cc:     agross@...nel.org, robh+dt@...nel.org, bjorn.andersson@...aro.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, mka@...omium.org,
        Maulik Shah <mkshah@...eaurora.org>,
        linux-arm-msm-owner@...r.kernel.org
Subject: Re: [PATCH v3 05/11] arm64: dts: qcom: sc7180: Add cmd_db reserved
 area

On 2019-10-23 14:32, Rajendra Nayak wrote:
> From: Maulik Shah <mkshah@...eaurora.org>
> 
> Command_db provides mapping for resource key and address managed
> by remote processor. Add cmd_db reserved memory area.
> 
> Signed-off-by: Maulik Shah <mkshah@...eaurora.org>
> Signed-off-by: Rajendra Nayak <rnayak@...eaurora.org>
> ---
>  arch/arm64/boot/dts/qcom/sc7180.dtsi | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index f17684148595..dfa49ef2bce0 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -32,6 +32,18 @@
>  		};
>  	};
> 
> +	reserved_memory: reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		cmd_db: reserved-memory@...20000 {

aop_cmd_db_mem: memory@...20000 {
please use ^^ instead

> +			reg = <0x0 0x80820000 0x0 0x20000>;
> +			compatible = "qcom,cmd-db";
> +			no-map;
> +		};
> +	};
> +
>  	cpus {
>  		#address-cells = <2>;
>  		#size-cells = <0>;

-- 
-- Sibi Sankar --
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project.