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From: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
To: Wenmeng Liu <wenmeng.liu@oss.qualcomm.com>,
	Loic Poulain <loic.poulain@oss.qualcomm.com>,
	Robert Foss <rfoss@kernel.org>,
	Andi Shyti <andi.shyti@kernel.org>, Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>,
	Todor Tomov <todor.too@gmail.com>,
	Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Cc: linux-i2c@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-media@vger.kernel.org
Subject: Re: [PATCH v2 2/4] arm64: dts: qcom: talos: Add CCI definitions
Date: Wed, 7 Jan 2026 06:28:27 +0200	[thread overview]
Message-ID: <663e3d61-1be3-4342-9dc0-a07d2b9c238e@linaro.org> (raw)
In-Reply-To: <20260106-sm6150_evk-v2-2-bb112cb83d74@oss.qualcomm.com>

On 1/6/26 11:39, Wenmeng Liu wrote:
> Qualcomm Talos SoC contains single controller,
> containing 2 I2C hosts.
> 
> Signed-off-by: Wenmeng Liu <wenmeng.liu@oss.qualcomm.com>
> ---
>   arch/arm64/boot/dts/qcom/talos.dtsi | 72 +++++++++++++++++++++++++++++++++++++
>   1 file changed, 72 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/talos.dtsi b/arch/arm64/boot/dts/qcom/talos.dtsi
> index e1dfaff9b6bf8641b19a685e74d60ad4e1e99d41..461a39968d928260828993ff3549aa15fd1870df 100644
> --- a/arch/arm64/boot/dts/qcom/talos.dtsi
> +++ b/arch/arm64/boot/dts/qcom/talos.dtsi
> @@ -1549,6 +1549,42 @@ tlmm: pinctrl@3100000 {
>   			#interrupt-cells = <2>;
>   			wakeup-parent = <&pdc>;
>   
> +			cci_default: cci0-default-state {
> +				cci_i2c0_default: cci-i2c0-default-pins {
> +					/* SDA, SCL */
> +					pins = "gpio32", "gpio33";
> +					function = "cci_i2c";
> +					drive-strength = <2>;
> +					bias-pull-up;
> +				};
> +
> +				cci_i2c1_default: cci-i2c1-default-pins {
> +					/* SDA, SCL */
> +					pins = "gpio34", "gpio35";
> +					function = "cci_i2c";
> +					drive-strength = <2>;
> +					bias-pull-up;
> +				};
> +			};
> +
> +			cci_sleep: cci-sleep-state {
> +				cci_i2c0_sleep: cci-i2c0-sleep-state {
> +					/* SDA, SCL */
> +					pins = "gpio32", "gpio33";
> +					function = "cci_i2c";
> +					drive-strength = <2>;
> +					bias-pull-down;
> +				};
> +
> +				cci_i2c1_sleep: cci-i2c1-sleep-state {
> +					/* SDA, SCL */
> +					pins = "gpio34", "gpio35";
> +					function = "cci_i2c";
> +					drive-strength = <2>;
> +					bias-pull-down;
> +				};
> +			};
> +
>   			qup_i2c1_data_clk: qup-i2c1-data-clk-state {
>   				pins = "gpio4", "gpio5";
>   				function = "qup0";
> @@ -3785,6 +3821,42 @@ videocc: clock-controller@ab00000 {
>   			#power-domain-cells = <1>;
>   		};
>   
> +		cci: cci@ac4a000 {
> +			compatible = "qcom,sm6150-cci", "qcom,msm8996-cci";
> +
> +			reg = <0x0 0x0ac4a000  0x0 0x4000>;
> +			interrupts = <GIC_SPI 460 IRQ_TYPE_EDGE_RISING>;
> +			power-domains = <&camcc TITAN_TOP_GDSC>;
> +			clocks = <&camcc CAM_CC_SOC_AHB_CLK>,
> +				 <&camcc CAM_CC_CPAS_AHB_CLK>,
> +				 <&camcc CAM_CC_CCI_CLK>;
> +			clock-names = "soc_ahb",
> +				      "cpas_ahb",
> +				      "cci";
> +			pinctrl-0 = <&cci_default>;
> +			pinctrl-1 = <&cci_sleep>;
> +			pinctrl-names = "default", "sleep";
> +
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			status = "disabled";
> +
> +			cci_i2c0: i2c-bus@0 {
> +				reg = <0>;
> +				clock-frequency = <1000000>;
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +			};
> +
> +			cci_i2c1: i2c-bus@1 {
> +				reg = <1>;
> +				clock-frequency = <1000000>;
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +			};
> +		};
> +
>   		camss: isp@acb3000 {
>   			compatible = "qcom,sm6150-camss";
>   
> 

After making the changes asked by Dmitry

Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>

-- 
Best wishes,
Vladimir

  parent reply	other threads:[~2026-01-07  4:28 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-06  9:39 [PATCH v2 0/4] Add CCI and imx577 sensor support for Talos evk Wenmeng Liu
2026-01-06  9:39 ` [PATCH v2 1/4] dt-bindings: i2c: qcom-cci: Document sm6150 compatible Wenmeng Liu
2026-01-07  4:27   ` Vladimir Zapolskiy
2026-01-07  8:00   ` Krzysztof Kozlowski
2026-01-07  8:17     ` Wenmeng Liu
2026-01-07  8:34       ` Krzysztof Kozlowski
2026-01-07 10:07         ` Wenmeng Liu
2026-01-07 10:35           ` Loic Poulain
2026-01-06  9:39 ` [PATCH v2 2/4] arm64: dts: qcom: talos: Add CCI definitions Wenmeng Liu
2026-01-06 18:27   ` Dmitry Baryshkov
2026-01-07  2:47     ` Wenmeng Liu
2026-01-07  4:28   ` Vladimir Zapolskiy [this message]
2026-01-06  9:39 ` [PATCH v2 3/4] arm64: dts: qcom: talos: Add camera MCLK pinctrl Wenmeng Liu
2026-01-06 18:29   ` Dmitry Baryshkov
2026-01-07  4:28   ` Vladimir Zapolskiy
2026-01-07 11:51   ` Konrad Dybcio
2026-01-06  9:39 ` [PATCH v2 4/4] arm64: dts: qcom: talos-evk-camera: Add DT overlay Wenmeng Liu
2026-01-06 18:23   ` Dmitry Baryshkov
2026-01-07  3:05     ` Wenmeng Liu
2026-01-07  5:16       ` Vladimir Zapolskiy
2026-01-07  5:55         ` Wenmeng Liu
2026-01-07 21:24           ` Vladimir Zapolskiy
2026-01-06 19:26   ` Rob Herring
2026-01-07  3:06     ` Wenmeng Liu
2026-01-07 13:28   ` Bryan O'Donoghue

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