diff options
| author | Nick Chan <towinchenmi@gmail.com> | 2025-06-10 21:45:22 +0800 |
|---|---|---|
| committer | Sven Peter <sven@kernel.org> | 2025-08-10 20:21:50 +0200 |
| commit | 5b1ab37ccc605f20e5309f7ba45eea2aec6054d1 (patch) | |
| tree | f2accc956524cbc6f01977ae22fe5dfede1e6fb3 | |
| parent | 68e01988b2088ff5b8152cc7a8576e2b7930621a (diff) | |
arm64: dts: apple: t7000: Add I2C nodes
Add I2C nodes for Apple A8 SoC.
Signed-off-by: Nick Chan <towinchenmi@gmail.com>
Link: https://lore.kernel.org/r/20250610-i2c-no-t2-v2-3-a5a71080fba9@gmail.com
Signed-off-by: Sven Peter <sven@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/apple/t7000.dtsi | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/apple/t7000.dtsi b/arch/arm64/boot/dts/apple/t7000.dtsi index 52edc8d776a9..0342455d3444 100644 --- a/arch/arm64/boot/dts/apple/t7000.dtsi +++ b/arch/arm64/boot/dts/apple/t7000.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>; @@ -195,6 +251,26 @@ <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(97, 1)>, + <APPLE_PINMUX(96, 1)>; + }; + + i2c1_pins: i2c1-pins { + pinmux = <APPLE_PINMUX(139, 1)>, + <APPLE_PINMUX(138, 1)>; + }; + + i2c2_pins: i2c2-pins { + pinmux = <APPLE_PINMUX(65, 1)>, + <APPLE_PINMUX(64, 1)>; + }; + + i2c3_pins: i2c3-pins { + pinmux = <APPLE_PINMUX(87, 1)>, + <APPLE_PINMUX(86, 1)>; + }; }; }; |