[PATCH 5/8] arm64: dts: apple: s8001: Add I2C nodes
From: Nick Chan <hidden>
Date: 2025-06-09 14:58:40
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 A9 SoC. Signed-off-by: Nick Chan <redacted> --- arch/arm64/boot/dts/apple/s8001.dtsi | 76 ++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+)
diff --git a/arch/arm64/boot/dts/apple/s8001.dtsi b/arch/arm64/boot/dts/apple/s8001.dtsi
index fee3507658948a9b4db6a185665fdff9f5acc446..b5b00dca6ffa4caa1d504860693da001a8ced80e 100644
--- a/arch/arm64/boot/dts/apple/s8001.dtsi
+++ b/arch/arm64/boot/dts/apple/s8001.dtsi@@ -137,6 +137,62 @@ serial0: serial@20a0c0000 { 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 @@ pinctrl_ap: pinctrl@20f100000 { <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 {
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2.49.0