[PATCH v7 2/5] arm64: dts: qcom: shikra: Add CCI definitions
From: Nihal Kumar Gupta
Date: Thu Aug 06 2026 - 07:45:11 EST
Qualcomm Shikra SoC has one Camera Control Interface (CCI)
containing two I2C hosts.
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>
Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@xxxxxxxxxx>
Reviewed-by: Loic Poulain <loic.poulain@xxxxxxxxxxxxxxxx>
Signed-off-by: Nihal Kumar Gupta <nihal.gupta@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/shikra.dtsi | 69 ++++++++++++++++++++++++++++++++++++
1 file changed, 69 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/shikra.dtsi b/arch/arm64/boot/dts/qcom/shikra.dtsi
index 44e1a333e97f1c88a672c77579fbe987d4285693..ce5887b9b1d4a186fe967779b9615ab4e4727ff8 100644
--- a/arch/arm64/boot/dts/qcom/shikra.dtsi
+++ b/arch/arm64/boot/dts/qcom/shikra.dtsi
@@ -795,6 +795,38 @@ qup_uart9_default: qup-uart9-default-state {
bias-disable;
};
+ cci_i2c0_default: cci-i2c0-default-state {
+ /* SDA, SCL */
+ pins = "gpio36", "gpio37";
+ function = "cci_i2c0";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ cci_i2c0_sleep: cci-i2c0-sleep-state {
+ /* SDA, SCL */
+ pins = "gpio36", "gpio37";
+ function = "cci_i2c0";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ cci_i2c1_default: cci-i2c1-default-state {
+ /* SDA, SCL */
+ pins = "gpio41", "gpio42";
+ function = "cci_i2c1";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ cci_i2c1_sleep: cci-i2c1-sleep-state {
+ /* SDA, SCL */
+ pins = "gpio41", "gpio42";
+ function = "cci_i2c1";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
sdc1_state_on: sdc1-on-state {
clk-pins {
pins = "sdc1_clk";
@@ -1928,6 +1960,43 @@ port@1 {
};
};
+ cci: cci@5c1b000 {
+ compatible = "qcom,shikra-cci", "qcom,msm8996-cci";
+ reg = <0x0 0x05c1b000 0x0 0x1000>;
+
+ interrupts = <GIC_SPI 206 IRQ_TYPE_EDGE_RISING 0>;
+
+ clocks = <&gcc GCC_CAMSS_TOP_AHB_CLK>,
+ <&gcc GCC_CAMSS_CCI_0_CLK>;
+ clock-names = "ahb",
+ "cci";
+
+ power-domains = <&gcc GCC_CAMSS_TOP_GDSC>;
+
+ pinctrl-0 = <&cci_i2c0_default &cci_i2c1_default>;
+ pinctrl-1 = <&cci_i2c0_sleep &cci_i2c1_sleep>;
+ pinctrl-names = "default", "sleep";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+
+ cci_i2c0: i2c-bus@0 {
+ reg = <0>;
+ clock-frequency = <400000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ cci_i2c1: i2c-bus@1 {
+ reg = <1>;
+ clock-frequency = <400000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
remoteproc_mpss: remoteproc@6080000 {
compatible = "qcom,shikra-mpss-pas";
reg = <0x0 0x06080000 0x0 0x100>;
--
2.34.1