linux-kernel - Re: [PATCH 1/2] arm64: dts: qcom: qdu1000-idp: Update reserved memory region

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Date:   Wed, 5 Jul 2023 08:13:15 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Komal Bajaj <quic_kbajaj@...cinc.com>, agross@...nel.org,
        andersson@...nel.org, konrad.dybcio@...aro.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] arm64: dts: qcom: qdu1000-idp: Update reserved memory
 region

On 05/07/2023 07:39, Komal Bajaj wrote:
> Add missing reserved regions as described in QDU1000 memory map.
> 
> Signed-off-by: Komal Bajaj <quic_kbajaj@...cinc.com>
> ---
>  arch/arm64/boot/dts/qcom/qdu1000-idp.dts | 26 ++++++++++++++++++++++++
>  1 file changed, 26 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qdu1000-idp.dts b/arch/arm64/boot/dts/qcom/qdu1000-idp.dts
> index 1d22f87fd238..3f5512ec0a90 100644
> --- a/arch/arm64/boot/dts/qcom/qdu1000-idp.dts
> +++ b/arch/arm64/boot/dts/qcom/qdu1000-idp.dts
> @@ -448,6 +448,32 @@ &qupv3_id_0 {
>  	status = "okay";
>  };
> 
> +&reserved_memory{
> +	#address-cells = <2>;
> +	#size-cells = <2>;
> +	ranges;

Drop, you should not neeed it.

> +
> +	ecc_meta_data_reserved_mem:ecc_meta_data_reserved_region@...00000{

That's not correct style. Missing space after ':', no underscores in
node names. reg is first property, not second.

Please open existing files and look how it is done there. Srsly, just
open qdu1000.dtsi which you are extending.



Best regards,
Krzysztof