arm64: dts: apple: t7001: Add I2C nodes

Add I2C nodes for Apple A8X SoC.

Signed-off-by: Nick Chan <towinchenmi@gmail.com>
Link: https://lore.kernel.org/r/20250610-i2c-no-t2-v2-4-a5a71080fba9@gmail.com
Signed-off-by: Sven Peter <sven@kernel.org>

diff --git a/arch/arm64/boot/dts/apple/t7001.dtsi b/arch/arm64/boot/dts/apple/t7001.dtsi
index a2efa81305df47bdfea6bc2a4d6749719a6ee619..e1afb05423698223ebc15f2ae347e73fb46c7c24 100644 (file)
--- a/arch/arm64/boot/dts/apple/t7001.dtsi
+++ b/arch/arm64/boot/dts/apple/t7001.dtsi
@@ -144,6 +144,62 @@
                        status = "disabled";
                };
 
+               i2c0: i2c@20a110000 {
+                       compatible = "apple,t7000-i2c", "apple,i2c";
+                       reg = <0x2 0x0a110000 0x0 0x1000>;
+                       clocks = <&clkref>;
+                       interrupt-parent = <&aic>;
+                       interrupts = <AIC_IRQ 174 IRQ_TYPE_LEVEL_HIGH>;
+                       pinctrl-0 = <&i2c0_pins>;
+                       pinctrl-names = "default";
+                       power-domains = <&ps_i2c0>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
+               i2c1: i2c@20a111000 {
+                       compatible = "apple,t7000-i2c", "apple,i2c";
+                       reg = <0x2 0x0a111000 0x0 0x1000>;
+                       clocks = <&clkref>;
+                       interrupt-parent = <&aic>;
+                       interrupts = <AIC_IRQ 175 IRQ_TYPE_LEVEL_HIGH>;
+                       pinctrl-0 = <&i2c1_pins>;
+                       pinctrl-names = "default";
+                       power-domains = <&ps_i2c1>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
+               i2c2: i2c@20a112000 {
+                       compatible = "apple,t7000-i2c", "apple,i2c";
+                       reg = <0x2 0x0a112000 0x0 0x1000>;
+                       clocks = <&clkref>;
+                       interrupt-parent = <&aic>;
+                       interrupts = <AIC_IRQ 176 IRQ_TYPE_LEVEL_HIGH>;
+                       pinctrl-0 = <&i2c2_pins>;
+                       pinctrl-names = "default";
+                       power-domains = <&ps_i2c2>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
+               i2c3: i2c@20a113000 {
+                       compatible = "apple,t7000-i2c", "apple,i2c";
+                       reg = <0x2 0x0a113000 0x0 0x1000>;
+                       clocks = <&clkref>;
+                       interrupt-parent = <&aic>;
+                       interrupts = <AIC_IRQ 177 IRQ_TYPE_LEVEL_HIGH>;
+                       pinctrl-0 = <&i2c3_pins>;
+                       pinctrl-names = "default";
+                       power-domains = <&ps_i2c3>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
                pmgr: power-management@20e000000 {
                        compatible = "apple,t7000-pmgr", "apple,pmgr", "syscon", "simple-mfd";
                        #address-cells = <1>;
@@ -188,6 +244,26 @@
                                     <AIC_IRQ 66 IRQ_TYPE_LEVEL_HIGH>,
                                     <AIC_IRQ 67 IRQ_TYPE_LEVEL_HIGH>,
                                     <AIC_IRQ 68 IRQ_TYPE_LEVEL_HIGH>;
+
+                       i2c0_pins: i2c0-pins {
+                               pinmux = <APPLE_PINMUX(38, 1)>,
+                                        <APPLE_PINMUX(37, 1)>;
+                       };
+
+                       i2c1_pins: i2c1-pins {
+                               pinmux = <APPLE_PINMUX(66, 1)>,
+                                        <APPLE_PINMUX(65, 1)>;
+                       };
+
+                       i2c2_pins: i2c2-pins {
+                               pinmux = <APPLE_PINMUX(133, 1)>,
+                                        <APPLE_PINMUX(132, 1)>;
+                       };
+
+                       i2c3_pins: i2c3-pins {
+                               pinmux = <APPLE_PINMUX(135, 1)>,
+                                        <APPLE_PINMUX(134, 1)>;
+                       };
                };
        };