linux-kernel - Re: [PATCH 1/2] arm64: dts: qcom: qcs8300: Adds SPMI support

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Message-ID: <wtnsepmoulfhm5ydbu7udtsrexaogaiqjyt737g6a2bhf4drnv@jwmktibj2swd>
Date: Tue, 26 Nov 2024 13:50:00 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Tingguo Cheng <quic_tingguoc@...cinc.com>
Cc: quic_fenglinw@...cinc.com, quic_tingweiz@...cinc.com, 
	kernel@...cinc.com, Bjorn Andersson <andersson@...nel.org>, 
	Konrad Dybcio <konradybcio@...nel.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 1/2] arm64: dts: qcom: qcs8300: Adds SPMI support

On Tue, Nov 26, 2024 at 05:35:05PM +0800, Tingguo Cheng wrote:
> Add the SPMI bus arbiter node for QCS8300 SoC which connected
> with PMICs on QCS8300 boards.

Could you please comment, what is the version of the SPMI controller /
arbiter?

> 
> Signed-off-by: Tingguo Cheng <quic_tingguoc@...cinc.com>
> ---
>  arch/arm64/boot/dts/qcom/qcs8300.dtsi | 22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcs8300.dtsi b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
> index 2c35f96c3f289d5e2e57e0e30ef5e17cd1286188..03bf72d6ec5c9ec92f6f53df9253c8c5953e13c4 100644
> --- a/arch/arm64/boot/dts/qcom/qcs8300.dtsi
> +++ b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
> @@ -939,6 +939,28 @@ IPCC_MPROC_SIGNAL_GLINK_QMP
>  			#clock-cells = <0>;
>  		};
>  
> +		spmi_bus: spmi@...0000 {
> +			compatible = "qcom,spmi-pmic-arb";
> +			reg = <0x0 0x0c440000 0x0 0x1100>,
> +			      <0x0 0x0c600000 0x0 0x2000000>,
> +			      <0x0 0x0e600000 0x0 0x100000>,
> +			      <0x0 0x0e700000 0x0 0xa0000>,
> +			      <0x0 0x0c40a000 0x0 0x26000>;
> +			reg-names = "core",
> +				    "chnls",
> +				    "obsrvr",
> +				    "intr",
> +				    "cnfg";
> +			qcom,channel = <0>;
> +			qcom,ee = <0>;
> +			interrupts-extended = <&pdc 1 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-names = "periph_irq";
> +			interrupt-controller;
> +			#interrupt-cells = <4>;
> +			#address-cells = <2>;
> +			#size-cells = <0>;
> +		};
> +
>  		tlmm: pinctrl@...0000 {
>  			compatible = "qcom,qcs8300-tlmm";
>  			reg = <0x0 0x0f100000 0x0 0x300000>;
> 
> -- 
> 2.34.1
> 

-- 
With best wishes
Dmitry