From: Nick Chan <towinchenmi@gmail.com>
Date: Tue, 10 Jun 2025 13:45:25 +0000 (+0800)
Subject: arm64: dts: apple: s8001: Add I2C nodes
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=baf703b08374b10cd4d3dbbf7410569fee2e8cb1;p=users%2Fhch%2Fmisc.git

arm64: dts: apple: s8001: Add I2C nodes

Add I2C nodes for Apple A9 SoC.

Signed-off-by: Nick Chan <towinchenmi@gmail.com>
Link: https://lore.kernel.org/r/20250610-i2c-no-t2-v2-6-a5a71080fba9@gmail.com
Signed-off-by: Sven Peter <sven@kernel.org>
---

diff --git a/arch/arm64/boot/dts/apple/s8001.dtsi b/arch/arm64/boot/dts/apple/s8001.dtsi
index fee350765894..b5b00dca6ffa 100644
--- a/arch/arm64/boot/dts/apple/s8001.dtsi
+++ b/arch/arm64/boot/dts/apple/s8001.dtsi
@@ -137,6 +137,62 @@
 			status = "disabled";
 		};
 
+		i2c0: i2c@20a110000 {
+			compatible = "apple,s8000-i2c", "apple,i2c";
+			reg = <0x2 0x0a110000 0x0 0x1000>;
+			clocks = <&clkref>;
+			interrupt-parent = <&aic>;
+			interrupts = <AIC_IRQ 232 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,s8000-i2c", "apple,i2c";
+			reg = <0x2 0x0a111000 0x0 0x1000>;
+			clocks = <&clkref>;
+			interrupt-parent = <&aic>;
+			interrupts = <AIC_IRQ 233 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,s8000-i2c", "apple,i2c";
+			reg = <0x2 0x0a112000 0x0 0x1000>;
+			clocks = <&clkref>;
+			interrupt-parent = <&aic>;
+			interrupts = <AIC_IRQ 234 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,s8000-i2c", "apple,i2c";
+			reg = <0x2 0x0a113000 0x0 0x1000>;
+			clocks = <&clkref>;
+			interrupt-parent = <&aic>;
+			interrupts = <AIC_IRQ 235 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,s8000-pmgr", "apple,pmgr", "syscon", "simple-mfd";
 			#address-cells = <1>;
@@ -173,6 +229,26 @@
 				     <AIC_IRQ 46 IRQ_TYPE_LEVEL_HIGH>,
 				     <AIC_IRQ 47 IRQ_TYPE_LEVEL_HIGH>,
 				     <AIC_IRQ 48 IRQ_TYPE_LEVEL_HIGH>;
+
+			i2c0_pins: i2c0-pins {
+				pinmux = <APPLE_PINMUX(165, 1)>,
+					 <APPLE_PINMUX(164, 1)>;
+			};
+
+			i2c1_pins: i2c1-pins {
+				pinmux = <APPLE_PINMUX(178, 1)>,
+					 <APPLE_PINMUX(177, 1)>;
+			};
+
+			i2c2_pins: i2c2-pins {
+				pinmux = <APPLE_PINMUX(132, 1)>,
+					 <APPLE_PINMUX(131, 1)>;
+			};
+
+			i2c3_pins: i2c3-pins {
+				pinmux = <APPLE_PINMUX(115, 1)>,
+					 <APPLE_PINMUX(114, 1)>;
+			};
 		};
 
 		pinctrl_aop: pinctrl@2100f0000 {