[PATCH v2 2/9] arm64: dts: apple: s5l8960x: Add I2C nodes
From: Nick Chan <hidden>
Date: 2025-06-10 13:46:01
Also in:
asahi, linux-devicetree, linux-i2c, lkml
Subsystem:
arm/apple machine support, the rest · Maintainers:
Sven Peter, Janne Grunau, Linus Torvalds
Add I2C nodes for Apple A7 SoC. Signed-off-by: Nick Chan <redacted> --- arch/arm64/boot/dts/apple/s5l8960x.dtsi | 76 +++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+)
diff --git a/arch/arm64/boot/dts/apple/s5l8960x.dtsi b/arch/arm64/boot/dts/apple/s5l8960x.dtsi
index 5b5175d6978c45052ded495fc0d18ee3a8fbfdcb..462ffdd348fc893d8e1d597b11d063dc5f88bdf3 100644
--- a/arch/arm64/boot/dts/apple/s5l8960x.dtsi
+++ b/arch/arm64/boot/dts/apple/s5l8960x.dtsi@@ -89,6 +89,62 @@ serial0: serial@20a0a0000 { status = "disabled"; }; + i2c0: i2c@20a110000 { + compatible = "apple,s5l8960x-i2c", "apple,i2c"; + reg = <0x2 0x0a110000 0x0 0x1000>; + clocks = <&clkref>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 154 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,s5l8960x-i2c", "apple,i2c"; + reg = <0x2 0x0a111000 0x0 0x1000>; + clocks = <&clkref>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 155 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,s5l8960x-i2c", "apple,i2c"; + reg = <0x2 0x0a112000 0x0 0x1000>; + clocks = <&clkref>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 156 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,s5l8960x-i2c", "apple,i2c"; + reg = <0x2 0x0a113000 0x0 0x1000>; + clocks = <&clkref>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 157 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,s5l8960x-pmgr", "apple,pmgr", "syscon", "simple-mfd"; #address-cells = <1>;
@@ -140,6 +196,26 @@ pinctrl: pinctrl@20e300000 { <AIC_IRQ 112 IRQ_TYPE_LEVEL_HIGH>, <AIC_IRQ 113 IRQ_TYPE_LEVEL_HIGH>, <AIC_IRQ 114 IRQ_TYPE_LEVEL_HIGH>; + + i2c0_pins: i2c0-pins { + pinmux = <APPLE_PINMUX(81, 1)>, + <APPLE_PINMUX(80, 1)>; + }; + + i2c1_pins: i2c1-pins { + pinmux = <APPLE_PINMUX(83, 1)>, + <APPLE_PINMUX(82, 1)>; + }; + + i2c2_pins: i2c2-pins { + pinmux = <APPLE_PINMUX(101, 1)>, + <APPLE_PINMUX(100, 1)>; + }; + + i2c3_pins: i2c3-pins { + pinmux = <APPLE_PINMUX(172, 1)>, + <APPLE_PINMUX(171, 1)>; + }; }; };
--
2.49.0