arm64: dts: qcom: milos: Add CCI busses

Add the nodes and the pinctrl for the CCI I2C busses on the Milos SoC.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Link: https://lore.kernel.org/r/20260320-milos-cci-v2-2-1947fc83f756@fairphone.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/milos.dtsi b/arch/arm64/boot/dts/qcom/milos.dtsi
index eec82a69ddc2700f83e3641a8dacf7bc77646bc1..4a64a98a434b6bb3f3961a5e8b25d45a5df19cbf 100644 (file)
--- a/arch/arm64/boot/dts/qcom/milos.dtsi
+++ b/arch/arm64/boot/dts/qcom/milos.dtsi
@@ -1849,6 +1849,72 @@
                        #power-domain-cells = <1>;
                };
 
+               cci0: cci@ac15000 {
+                       compatible = "qcom,milos-cci", "qcom,msm8996-cci";
+                       reg = <0x0 0x0ac15000 0x0 0x1000>;
+                       interrupts = <GIC_SPI 426 IRQ_TYPE_EDGE_RISING 0>;
+                       power-domains = <&camcc CAM_CC_CAMSS_TOP_GDSC>;
+                       clocks = <&camcc CAM_CC_SOC_AHB_CLK>,
+                                <&camcc CAM_CC_CPAS_AHB_CLK>,
+                                <&camcc CAM_CC_CCI_0_CLK>;
+                       clock-names = "soc_ahb",
+                                     "cpas_ahb",
+                                     "cci";
+                       pinctrl-0 = <&cci0_0_default &cci0_1_default>;
+                       pinctrl-1 = <&cci0_0_sleep &cci0_1_sleep>;
+                       pinctrl-names = "default", "sleep";
+                       status = "disabled";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       cci0_i2c0: i2c-bus@0 {
+                               reg = <0>;
+                               clock-frequency = <1000000>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                       };
+
+                       cci0_i2c1: i2c-bus@1 {
+                               reg = <1>;
+                               clock-frequency = <1000000>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                       };
+               };
+
+               cci1: cci@ac16000 {
+                       compatible = "qcom,milos-cci", "qcom,msm8996-cci";
+                       reg = <0x0 0x0ac16000 0x0 0x1000>;
+                       interrupts = <GIC_SPI 427 IRQ_TYPE_EDGE_RISING 0>;
+                       power-domains = <&camcc CAM_CC_CAMSS_TOP_GDSC>;
+                       clocks = <&camcc CAM_CC_SOC_AHB_CLK>,
+                                <&camcc CAM_CC_CPAS_AHB_CLK>,
+                                <&camcc CAM_CC_CCI_1_CLK>;
+                       clock-names = "soc_ahb",
+                                     "cpas_ahb",
+                                     "cci";
+                       pinctrl-0 = <&cci1_0_default &cci1_1_default>;
+                       pinctrl-1 = <&cci1_0_sleep &cci1_1_sleep>;
+                       pinctrl-names = "default", "sleep";
+                       status = "disabled";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       cci1_i2c0: i2c-bus@0 {
+                               reg = <0>;
+                               clock-frequency = <1000000>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                       };
+
+                       cci1_i2c1: i2c-bus@1 {
+                               reg = <1>;
+                               clock-frequency = <1000000>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                       };
+               };
+
                camcc: clock-controller@adb0000 {
                        compatible = "qcom,milos-camcc";
                        reg = <0x0 0x0adb0000 0x0 0x40000>;
@@ -2093,6 +2159,134 @@
                                        bias-pull-up;
                                };
                        };
+
+                       cci0_0_default: cci0-0-default-state {
+                               sda-pins {
+                                       pins = "gpio88";
+                                       function = "cci_i2c_sda";
+                                       drive-strength = <2>;
+                                       bias-pull-up = <2200>;
+                               };
+
+                               scl-pins {
+                                       pins = "gpio89";
+                                       function = "cci_i2c_scl";
+                                       drive-strength = <2>;
+                                       bias-pull-up = <2200>;
+                               };
+                       };
+
+                       cci0_0_sleep: cci0-0-sleep-state {
+                               sda-pins {
+                                       pins = "gpio88";
+                                       function = "cci_i2c_sda";
+                                       drive-strength = <2>;
+                                       bias-pull-down;
+                               };
+
+                               scl-pins {
+                                       pins = "gpio89";
+                                       function = "cci_i2c_scl";
+                                       drive-strength = <2>;
+                                       bias-pull-down;
+                               };
+                       };
+
+                       cci0_1_default: cci0-1-default-state {
+                               sda-pins {
+                                       pins = "gpio90";
+                                       function = "cci_i2c_sda";
+                                       drive-strength = <2>;
+                                       bias-pull-up = <2200>;
+                               };
+
+                               scl-pins {
+                                       pins = "gpio91";
+                                       function = "cci_i2c_scl";
+                                       drive-strength = <2>;
+                                       bias-pull-up = <2200>;
+                               };
+                       };
+
+                       cci0_1_sleep: cci0-1-sleep-state {
+                               sda-pins {
+                                       pins = "gpio90";
+                                       function = "cci_i2c_sda";
+                                       drive-strength = <2>;
+                                       bias-pull-down;
+                               };
+
+                               scl-pins {
+                                       pins = "gpio91";
+                                       function = "cci_i2c_scl";
+                                       drive-strength = <2>;
+                                       bias-pull-down;
+                               };
+                       };
+
+                       cci1_0_default: cci1-0-default-state {
+                               sda-pins {
+                                       pins = "gpio92";
+                                       function = "cci_i2c_sda";
+                                       drive-strength = <2>;
+                                       bias-pull-up = <2200>;
+                               };
+
+                               scl-pins {
+                                       pins = "gpio93";
+                                       function = "cci_i2c_scl";
+                                       drive-strength = <2>;
+                                       bias-pull-up = <2200>;
+                               };
+                       };
+
+                       cci1_0_sleep: cci1-0-sleep-state {
+                               sda-pins {
+                                       pins = "gpio92";
+                                       function = "cci_i2c_sda";
+                                       drive-strength = <2>;
+                                       bias-pull-down;
+                               };
+
+                               scl-pins {
+                                       pins = "gpio93";
+                                       function = "cci_i2c_scl";
+                                       drive-strength = <2>;
+                                       bias-pull-down;
+                               };
+                       };
+
+                       cci1_1_default: cci1-1-default-state {
+                               sda-pins {
+                                       pins = "gpio94";
+                                       function = "cci_i2c_sda";
+                                       drive-strength = <2>;
+                                       bias-pull-up = <2200>;
+                               };
+
+                               scl-pins {
+                                       pins = "gpio95";
+                                       function = "cci_i2c_scl";
+                                       drive-strength = <2>;
+                                       bias-pull-up = <2200>;
+                               };
+                       };
+
+                       cci1_1_sleep: cci1-1-sleep-state {
+                               sda-pins {
+                                       pins = "gpio94";
+                                       function = "cci_i2c_sda";
+                                       drive-strength = <2>;
+                                       bias-pull-down;
+                               };
+
+                               scl-pins {
+                                       pins = "gpio95";
+                                       function = "cci_i2c_scl";
+                                       drive-strength = <2>;
+                                       bias-pull-down;
+                               };
+                       };
                };
 
                apps_smmu: iommu@15000000 {