linux-kernel - [PATCH v3 3/5] arm64: dts: qcom: talos: Add CCI definitions

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Message-Id: <20260115-sm6150_evk-v3-3-81526dd15543@oss.qualcomm.com>
Date: Thu, 15 Jan 2026 18:12:39 +0800
From: Wenmeng Liu <wenmeng.liu@....qualcomm.com>
To: Loic Poulain <loic.poulain@....qualcomm.com>,
        Andi Shyti <andi.shyti@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Robert Foss <rfoss@...nel.org>,
        Todor Tomov <todor.too@...il.com>,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>,
        Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>
Cc: linux-i2c@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-media@...r.kernel.org, imx@...ts.linux.dev,
        linux-arm-kernel@...ts.infradead.org,
        Wenmeng Liu <wenmeng.liu@....qualcomm.com>
Subject: [PATCH v3 3/5] arm64: dts: qcom: talos: Add CCI definitions

Qualcomm Talos SoC contains single controller,
containing 2 I2C hosts.

Signed-off-by: Wenmeng Liu <wenmeng.liu@....qualcomm.com>
Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>
---
 arch/arm64/boot/dts/qcom/talos.dtsi | 51 +++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/talos.dtsi b/arch/arm64/boot/dts/qcom/talos.dtsi
index fe59975d56d6e65163dc7fcce8e08c50fadc3786..162bbe353b62342478885f22972a816f1b60d820 100644
--- a/arch/arm64/boot/dts/qcom/talos.dtsi
+++ b/arch/arm64/boot/dts/qcom/talos.dtsi
@@ -1554,6 +1554,22 @@ tlmm: pinctrl@...0000 {
 			#interrupt-cells = <2>;
 			wakeup-parent = <&pdc>;
 
+			cci_i2c0_default: cci-i2c0-default-state {
+				/* SDA, SCL */
+				pins = "gpio32", "gpio33";
+				function = "cci_i2c";
+				drive-strength = <2>;
+				bias-pull-up;
+			};
+
+			cci_i2c1_default: cci-i2c1-default-state {
+				/* SDA, SCL */
+				pins = "gpio34", "gpio35";
+				function = "cci_i2c";
+				drive-strength = <2>;
+				bias-pull-up;
+			};
+
 			qup_i2c1_data_clk: qup-i2c1-data-clk-state {
 				pins = "gpio4", "gpio5";
 				function = "qup0";
@@ -3790,6 +3806,41 @@ videocc: clock-controller@...0000 {
 			#power-domain-cells = <1>;
 		};
 
+		cci: cci@...a000 {
+			compatible = "qcom,sm6150-cci", "qcom,msm8996-cci";
+
+			reg = <0x0 0x0ac4a000 0x0 0x4000>;
+			interrupts = <GIC_SPI 460 IRQ_TYPE_EDGE_RISING 0>;
+			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 = "bus",
+				      "iface",
+				      "cci";
+			pinctrl-0 = <&cci_i2c0_default &cci_i2c1_default>;
+			pinctrl-names = "default";
+
+			#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@...3000 {
 			compatible = "qcom,sm6150-camss";
 

-- 
2.34.1