[PATCH 8/8] arm64: dts: apple: t8015: Add I2C nodes
From: Nick Chan
Date: Mon Jun 09 2025 - 11:00:52 EST
Add I2C nodes for Apple A11 SoC.
Signed-off-by: Nick Chan <towinchenmi@xxxxxxxxx>
---
arch/arm64/boot/dts/apple/t8015.dtsi | 76 ++++++++++++++++++++++++++++++++++++
1 file changed, 76 insertions(+)
diff --git a/arch/arm64/boot/dts/apple/t8015.dtsi b/arch/arm64/boot/dts/apple/t8015.dtsi
index 12acf8fc8bc6bcde6b11773cadd97e9ee115f510..e002ecee339013194537910db2168c143ab3d00a 100644
--- a/arch/arm64/boot/dts/apple/t8015.dtsi
+++ b/arch/arm64/boot/dts/apple/t8015.dtsi
@@ -265,6 +265,62 @@ cpufreq_p: performance-controller@208ea0000 {
#performance-domain-cells = <0>;
};
+ i2c0: i2c@22e200000 {
+ compatible = "apple,t8015-i2c", "apple,i2c";
+ reg = <0x2 0x2e200000 0x0 0x1000>;
+ clocks = <&clkref>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 304 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@22e204000 {
+ compatible = "apple,t8015-i2c", "apple,i2c";
+ reg = <0x2 0x2e204000 0x0 0x1000>;
+ clocks = <&clkref>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 305 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@22e208000 {
+ compatible = "apple,t8015-i2c", "apple,i2c";
+ reg = <0x2 0x2e208000 0x0 0x1000>;
+ clocks = <&clkref>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 306 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@22e20c000 {
+ compatible = "apple,t8015-i2c", "apple,i2c";
+ reg = <0x2 0x2e20c000 0x0 0x1000>;
+ clocks = <&clkref>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 307 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&i2c3_pins>;
+ pinctrl-names = "default";
+ power-domains = <&ps_i2c3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
serial0: serial@22e600000 {
compatible = "apple,s5l-uart";
reg = <0x2 0x2e600000 0x0 0x4000>;
@@ -321,6 +377,26 @@ pinctrl_ap: pinctrl@233100000 {
<AIC_IRQ 54 IRQ_TYPE_LEVEL_HIGH>,
<AIC_IRQ 55 IRQ_TYPE_LEVEL_HIGH>,
<AIC_IRQ 56 IRQ_TYPE_LEVEL_HIGH>;
+
+ i2c0_pins: i2c0-pins {
+ pinmux = <APPLE_PINMUX(73, 1)>,
+ <APPLE_PINMUX(72, 1)>;
+ };
+
+ i2c1_pins: i2c1-pins {
+ pinmux = <APPLE_PINMUX(182, 1)>,
+ <APPLE_PINMUX(181, 1)>;
+ };
+
+ i2c2_pins: i2c2-pins {
+ pinmux = <APPLE_PINMUX(4, 1)>,
+ <APPLE_PINMUX(3, 1)>;
+ };
+
+ i2c3_pins: i2c3-pins {
+ pinmux = <APPLE_PINMUX(184, 1)>,
+ <APPLE_PINMUX(183, 1)>;
+ };
};
pinctrl_aop: pinctrl@2340f0000 {
--
2.49.0