linux-kernel - Re: [PATCH 4/4] arm64: dts: qcom: sm8750: Add LLCC node

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Message-ID: <7jo242e674fsqbia7udid4abq4euofishstmix6m7xqzdgcqiy@3zukruizim4n>
Date: Tue, 14 Jan 2025 12:59:55 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Melody Olvera <quic_molvera@...cinc.com>
Cc: Bjorn Andersson <andersson@...nel.org>, 
	Konrad Dybcio <konradybcio@...nel.org>, Conor Dooley <conor@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Satya Durga Srinivasu Prabhala <quic_satyap@...cinc.com>, Trilok Soni <quic_tsoni@...cinc.com>, 
	linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/4] arm64: dts: qcom: sm8750: Add LLCC node

On Mon, Jan 13, 2025 at 01:26:43PM -0800, Melody Olvera wrote:
> Add LLCC node for SM8750 SoC.
> 
> Signed-off-by: Melody Olvera <quic_molvera@...cinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sm8750.dtsi | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi
> index 3bbd7d18598ee0a3a0d5130c03a3166e1fc14d82..3cd7b40bdde68ac00c3dbe7fb3f20ebb2ba27045 100644
> --- a/arch/arm64/boot/dts/qcom/sm8750.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi
> @@ -2888,6 +2888,17 @@ gem_noc: interconnect@...00000 {
>  			#interconnect-cells = <2>;
>  		};
>  
> +		cache-controller@...00000 {
> +			compatible = "qcom,sm8750-llcc";
> +			reg = <0x0 0x24800000 0x0 0x200000>, <0x0 0x25800000 0x0 0x200000>,
> +				<0x0 0x24C00000 0x0 0x200000>, <0x0 0x25C00000 0x0 0x200000>,
> +				<0x0 0x26800000 0x0 0x200000>, <0x0 0x26C00000 0x0 0x200000>;
> +			reg-names = "llcc0_base", "llcc1_base",
> +				"llcc2_base", "llcc3_base",
> +				"llcc_broadcast_base", "llcc_broadcast_and_base";
> +			interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
> +		};

PLease take a look at sm8650 and change your patch accordingly.

NAK

> +
>  		nsp_noc: interconnect@...c0000 {
>  			compatible = "qcom,sm8750-nsp-noc";
>  			reg = <0x0 0x320c0000 0x0 0x13080>;
> 
> -- 
> 2.46.1
> 

-- 
With best wishes
Dmitry