[PATCH v2 3/7] arm64: dts: qcom: x1e80100: Add CCI definitions

Wenmeng Liu wenmeng.liu at oss.qualcomm.com
Fri May 8 04:39:59 PDT 2026


From: Bryan O'Donoghue <bryan.odonoghue at linaro.org>

Add in two CCI buses.

One bus has two CCI bus master pinouts:
cci_i2c_sda0 = gpio101
cci_i2c_scl0 = gpio102

cci_i2c_sda1 = gpio103
cci_i2c_scl1 = gpio104

The second bus has two CCI bus master pinouts:
cci_i2c_sda2 = gpio105
cci_i2c_scl2 = gpio106

aon_cci_i2c_sda3 = gpio235
aon_cci_i2c_scl3 = gpio236

Reviewed-by: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>
Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy at linaro.org>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue at linaro.org>
Signed-off-by: Wenmeng Liu <wenmeng.liu at oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/hamoa.dtsi | 150 ++++++++++++++++++++++++++++++++++++
 1 file changed, 150 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/hamoa.dtsi b/arch/arm64/boot/dts/qcom/hamoa.dtsi
index c31462ba393fd77b7124db2ce680663945e7fee5..74d6e4300506645a63e09490883eabf749829e58 100644
--- a/arch/arm64/boot/dts/qcom/hamoa.dtsi
+++ b/arch/arm64/boot/dts/qcom/hamoa.dtsi
@@ -5551,6 +5551,84 @@ videocc: clock-controller at aaf0000 {
 			#power-domain-cells = <1>;
 		};
 
+		cci0: cci at ac15000 {
+			compatible = "qcom,x1e80100-cci", "qcom,msm8996-cci";
+			reg = <0 0x0ac15000 0 0x1000>;
+
+			interrupts = <GIC_SPI 460 IRQ_TYPE_EDGE_RISING>;
+
+			clocks = <&camcc CAM_CC_CAMNOC_AXI_RT_CLK>,
+				 <&camcc CAM_CC_CPAS_AHB_CLK>,
+				 <&camcc CAM_CC_CCI_0_CLK>;
+			clock-names = "camnoc_axi",
+				      "cpas_ahb",
+				      "cci";
+
+			power-domains = <&camcc CAM_CC_TITAN_TOP_GDSC>;
+
+			pinctrl-0 = <&cci0_default>;
+			pinctrl-1 = <&cci0_sleep>;
+			pinctrl-names = "default", "sleep";
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			status = "disabled";
+
+			cci0_i2c0: i2c-bus at 0 {
+				reg = <0>;
+				clock-frequency = <1000000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+
+			cci0_i2c1: i2c-bus at 1 {
+				reg = <1>;
+				clock-frequency = <1000000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+
+		cci1: cci at ac16000 {
+			compatible = "qcom,x1e80100-cci", "qcom,msm8996-cci";
+			reg = <0 0x0ac16000 0 0x1000>;
+
+			interrupts = <GIC_SPI 271 IRQ_TYPE_EDGE_RISING>;
+
+			clocks = <&camcc CAM_CC_CAMNOC_AXI_RT_CLK>,
+				 <&camcc CAM_CC_CPAS_AHB_CLK>,
+				 <&camcc CAM_CC_CCI_1_CLK>;
+			clock-names = "camnoc_axi",
+				      "cpas_ahb",
+				      "cci";
+
+			power-domains = <&camcc CAM_CC_TITAN_TOP_GDSC>;
+
+			pinctrl-0 = <&cci1_default>;
+			pinctrl-1 = <&cci1_sleep>;
+			pinctrl-names = "default", "sleep";
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			status = "disabled";
+
+			cci1_i2c0: i2c-bus at 0 {
+				reg = <0>;
+				clock-frequency = <1000000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+
+			cci1_i2c1: i2c-bus at 1 {
+				reg = <1>;
+				clock-frequency = <1000000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+
 		camcc: clock-controller at ade0000 {
 			compatible = "qcom,x1e80100-camcc";
 			reg = <0x0 0x0ade0000 0x0 0x20000>;
@@ -6201,6 +6279,78 @@ tlmm: pinctrl at f100000 {
 			gpio-ranges = <&tlmm 0 0 239>;
 			wakeup-parent = <&pdc>;
 
+			cci0_default: cci0-default-state {
+				cci0_i2c0_default: cci0-i2c0-default-pins {
+					/* cci_i2c_sda0, cci_i2c_scl0 */
+					pins = "gpio101", "gpio102";
+					function = "cci_i2c";
+					drive-strength = <2>;
+					bias-pull-up;
+				};
+
+				cci0_i2c1_default: cci0-i2c1-default-pins {
+					/* cci_i2c_sda1, cci_i2c_scl1 */
+					pins = "gpio103", "gpio104";
+					function = "cci_i2c";
+					drive-strength = <2>;
+					bias-pull-up;
+				};
+			};
+
+			cci0_sleep: cci0-sleep-state {
+				cci0_i2c0_sleep: cci0-i2c0-sleep-pins {
+					/* cci_i2c_sda0, cci_i2c_scl0 */
+					pins = "gpio101", "gpio102";
+					function = "cci_i2c";
+					drive-strength = <2>;
+					bias-pull-down;
+				};
+
+				cci0_i2c1_sleep: cci0-i2c1-sleep-pins {
+					/* cci_i2c_sda1, cci_i2c_scl1 */
+					pins = "gpio103", "gpio104";
+					function = "cci_i2c";
+					drive-strength = <2>;
+					bias-pull-down;
+				};
+			};
+
+			cci1_default: cci1-default-state {
+				cci1_i2c0_default: cci1-i2c0-default-pins {
+					/* cci_i2c_sda2, cci_i2c_scl2 */
+					pins = "gpio105", "gpio106";
+					function = "cci_i2c";
+					drive-strength = <2>;
+					bias-pull-up;
+				};
+
+				cci1_i2c1_default: cci1-i2c1-default-pins {
+					/* aon_cci_i2c_sda3, aon_cci_i2c_scl3 */
+					pins = "gpio235", "gpio236";
+					function = "aon_cci";
+					drive-strength = <2>;
+					bias-pull-up;
+				};
+			};
+
+			cci1_sleep: cci1-sleep-state {
+				cci1_i2c0_sleep: cci1-i2c0-sleep-pins {
+					/* cci_i2c_sda2, cci_i2c_scl2 */
+					pins = "gpio105", "gpio106";
+					function = "cci_i2c";
+					drive-strength = <2>;
+					bias-pull-down;
+				};
+
+				cci1_i2c1_sleep: cci1-i2c1-sleep-pins {
+					/* aon_cci_i2c_sda3, aon_cci_i2c_scl3 */
+					pins = "gpio235", "gpio236";
+					function = "aon_cci";
+					drive-strength = <2>;
+					bias-pull-down;
+				};
+			};
+
 			edp0_hpd_default: edp0-hpd-default-state {
 				pins = "gpio119";
 				function = "edp0_hot";

-- 
2.34.1




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