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

Wenmeng Liu wenmeng.liu at oss.qualcomm.com
Thu Jan 15 02:12:39 PST 2026


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

Signed-off-by: Wenmeng Liu <wenmeng.liu at oss.qualcomm.com>
Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy at linaro.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 at 3100000 {
 			#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 at ab00000 {
 			#power-domain-cells = <1>;
 		};
 
+		cci: cci at ac4a000 {
+			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 at 0 {
+				reg = <0>;
+				clock-frequency = <1000000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+
+			cci_i2c1: i2c-bus at 1 {
+				reg = <1>;
+				clock-frequency = <1000000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+
 		camss: isp at acb3000 {
 			compatible = "qcom,sm6150-camss";
 

-- 
2.34.1




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