ARM: dts: qcom: msm8974: Add CCI bus

Add a node for the Camera Control Interface I2C bus found on MSM8974.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Signed-off-by: Matti Lehtimäki <matti.lehtimaki@gmail.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221002122859.75525-7-matti.lehtimaki@gmail.com

diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
index 7647cf9..56bbe87 100644 (file)
--- a/arch/arm/boot/dts/qcom-msm8974.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -1464,6 +1464,38 @@
                                bias-pull-up;
                        };
 
+                       cci_default: cci-default-state {
+                               cci_i2c0_default: cci-i2c0-default-pins {
+                                       pins = "gpio19", "gpio20";
+                                       function = "cci_i2c0";
+                                       drive-strength = <2>;
+                                       bias-disable;
+                               };
+
+                               cci_i2c1_default: cci-i2c1-default-pins {
+                                       pins = "gpio21", "gpio22";
+                                       function = "cci_i2c1";
+                                       drive-strength = <2>;
+                                       bias-disable;
+                               };
+                       };
+
+                       cci_sleep: cci-sleep-state {
+                               cci_i2c0_sleep: cci-i2c0-sleep-pins {
+                                       pins = "gpio19", "gpio20";
+                                       function = "gpio";
+                                       drive-strength = <2>;
+                                       bias-disable;
+                               };
+
+                               cci_i2c1_sleep: cci-i2c1-sleep-pins {
+                                       pins = "gpio21", "gpio22";
+                                       function = "gpio";
+                                       drive-strength = <2>;
+                                       bias-disable;
+                               };
+                       };
+
                        spi8_default: spi8_default {
                                mosi {
                                        pins = "gpio45";
@@ -1616,6 +1648,40 @@
                        };
                };
 
+               cci: cci@fda0c000 {
+                       compatible = "qcom,msm8974-cci";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0xfda0c000 0x1000>;
+                       interrupts = <GIC_SPI 50 IRQ_TYPE_EDGE_RISING>;
+                       clocks = <&mmcc CAMSS_TOP_AHB_CLK>,
+                                <&mmcc CAMSS_CCI_CCI_AHB_CLK>,
+                                <&mmcc CAMSS_CCI_CCI_CLK>;
+                       clock-names = "camss_top_ahb",
+                                     "cci_ahb",
+                                     "cci";
+
+                       pinctrl-names = "default", "sleep";
+                       pinctrl-0 = <&cci_default>;
+                       pinctrl-1 = <&cci_sleep>;
+
+                       status = "disabled";
+
+                       cci_i2c0: i2c-bus@0 {
+                               reg = <0>;
+                               clock-frequency = <100000>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                       };
+
+                       cci_i2c1: i2c-bus@1 {
+                               reg = <1>;
+                               clock-frequency = <100000>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                       };
+               };
+
                gpu: adreno@fdb00000 {
                        compatible = "qcom,adreno-330.1", "qcom,adreno";
                        reg = <0xfdb00000 0x10000>;