Re: [PATCH v2 2/4] arm64: dts: qcom: talos: Add CCI definitions

From: Vladimir Zapolskiy

Date: Tue Jan 06 2026 - 23:28:33 EST


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@xxxxxxxxxxxxxxxx>
---
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@xxxxxxxxxx>

--
Best wishes,
Vladimir