linux-kernel - Re: [PATCH] arm64: dts: qcom: qdu1000: Add secure qfprom node

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Message-ID: <mjkxgytrdzm7gz6jjjbe3tjemussrcqyvz52n4o4cwhdr6y557@h4im5qv4itpc>
Date: Fri, 7 Jun 2024 14:52:30 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Komal Bajaj <quic_kbajaj@...cinc.com>
Cc: Bjorn Andersson <andersson@...nel.org>, 
	Konrad Dybcio <konrad.dybcio@...aro.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: qdu1000: Add secure qfprom node

On Fri, Jun 07, 2024 at 05:04:45PM +0530, Komal Bajaj wrote:
> Add secure qfprom node and also add properties for multi channel
> DDR. This will be required for LLCC driver to pick the correct
> LLCC configuration.


'will be' or 'is' ?

> 
> Signed-off-by: Komal Bajaj <quic_kbajaj@...cinc.com>
> ---
>  arch/arm64/boot/dts/qcom/qdu1000.dtsi | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qdu1000.dtsi b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
> index 7a77f7a55498..d8df1bab63d5 100644
> --- a/arch/arm64/boot/dts/qcom/qdu1000.dtsi
> +++ b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
> @@ -1584,6 +1584,21 @@ system-cache-controller@...00000 {
>  			reg-names = "llcc0_base",
>  				    "llcc_broadcast_base";
>  			interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
> +
> +			nvmem-cell-names = "multi-chan-ddr";
> +			nvmem-cells = <&multi_chan_ddr>;
> +		};
> +
> +		sec_qfprom: efuse@...c8000 {
> +			compatible = "qcom,qdu1000-sec-qfprom", "qcom,sec-qfprom";
> +			reg = <0 0x221c8000 0 0x1000>;
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +
> +			multi_chan_ddr: multi-chan-ddr@12b {
> +				reg = <0x12b 0x1>;
> +				bits = <0 2>;
> +			};
>  		};
>  	};
> 
> --
> 2.42.0
> 

-- 
With best wishes
Dmitry