[PATCH v6 3/5] arm64: dts: qcom: talos: Add CCI definitions

From: Wenmeng Liu

Date: Thu Mar 05 2026 - 04:52:14 EST


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

Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@xxxxxxxxxx>
Signed-off-by: Wenmeng Liu <wenmeng.liu@xxxxxxxxxxxxxxxx>
---
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 054255a65c7fbb51e6c411d10252270bd7ef1522..ace2b2a0bf2b7e574b0d43f98ae4624df03b477c 100644
--- a/arch/arm64/boot/dts/qcom/talos.dtsi
+++ b/arch/arm64/boot/dts/qcom/talos.dtsi
@@ -1553,6 +1553,22 @@ tlmm: pinctrl@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";
@@ -3789,6 +3805,41 @@ 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 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 = "camnoc_axi",
+ "cpas_ahb",
+ "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@acb3000 {
compatible = "qcom,sm6150-camss";


--
2.34.1