diff options
| author | Janne Grunau <j@jannau.net> | 2021-11-23 23:49:24 +0100 |
|---|---|---|
| committer | Hector Martin <marcan@marcan.st> | 2021-12-01 23:21:33 +0900 |
| commit | 90458f6eec42aafb7688eca0ec1d3c00adc31fb7 (patch) | |
| tree | 9ed12a48114c550ebf147c2bd2f9fcefc8e3cff3 /arch/arm64/boot/dts/apple/t8103.dtsi | |
| parent | 7c77ab91b33d2ef06c4f3eab633ceed8e7bfedcc (diff) | |
arm64: dts: apple: t8103: Add i2c nodes
Apple M1 has at least 5 i2c controllers. i2c0, i2c1 and i2c3 are used
on all M1 Mac devices. The 2020 Mac Mini uses i2c2 and the 13-inch
MacBook Pro uses i2c2 and i2c4.
Signed-off-by: Janne Grunau <j@jannau.net>
Reviewed-by: Sven Peter <sven@svenpeter.dev>
Tested-by: Hector Martin <marcan@marcan.st>
Signed-off-by: Hector Martin <marcan@marcan.st>
Diffstat (limited to 'arch/arm64/boot/dts/apple/t8103.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/apple/t8103.dtsi | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi index c320c8baeb41..c62d9082c6a3 100644 --- a/arch/arm64/boot/dts/apple/t8103.dtsi +++ b/arch/arm64/boot/dts/apple/t8103.dtsi @@ -111,6 +111,68 @@ ranges; nonposted-mmio; + i2c0: i2c@235010000 { + compatible = "apple,t8103-i2c", "apple,i2c"; + reg = <0x2 0x35010000 0x0 0x4000>; + clocks = <&clk24>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 627 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-0 = <&i2c0_pins>; + pinctrl-names = "default"; + #address-cells = <0x1>; + #size-cells = <0x0>; + }; + + i2c1: i2c@235014000 { + compatible = "apple,t8103-i2c", "apple,i2c"; + reg = <0x2 0x35014000 0x0 0x4000>; + clocks = <&clk24>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 628 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-0 = <&i2c1_pins>; + pinctrl-names = "default"; + #address-cells = <0x1>; + #size-cells = <0x0>; + }; + + i2c2: i2c@235018000 { + compatible = "apple,t8103-i2c", "apple,i2c"; + reg = <0x2 0x35018000 0x0 0x4000>; + clocks = <&clk24>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 629 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-0 = <&i2c2_pins>; + pinctrl-names = "default"; + #address-cells = <0x1>; + #size-cells = <0x0>; + status = "disabled"; /* not used in all devices */ + }; + + i2c3: i2c@23501c000 { + compatible = "apple,t8103-i2c", "apple,i2c"; + reg = <0x2 0x3501c000 0x0 0x4000>; + clocks = <&clk24>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 630 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-0 = <&i2c3_pins>; + pinctrl-names = "default"; + #address-cells = <0x1>; + #size-cells = <0x0>; + }; + + i2c4: i2c@235020000 { + compatible = "apple,t8103-i2c", "apple,i2c"; + reg = <0x2 0x35020000 0x0 0x4000>; + clocks = <&clk24>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 631 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-0 = <&i2c4_pins>; + pinctrl-names = "default"; + #address-cells = <0x1>; + #size-cells = <0x0>; + status = "disabled"; /* only used in J293 */ + }; + serial0: serial@235200000 { compatible = "apple,s5l-uart"; reg = <0x2 0x35200000 0x0 0x1000>; @@ -153,6 +215,31 @@ <AIC_IRQ 195 IRQ_TYPE_LEVEL_HIGH>, <AIC_IRQ 196 IRQ_TYPE_LEVEL_HIGH>; + i2c0_pins: i2c0-pins { + pinmux = <APPLE_PINMUX(192, 1)>, + <APPLE_PINMUX(188, 1)>; + }; + + i2c1_pins: i2c1-pins { + pinmux = <APPLE_PINMUX(201, 1)>, + <APPLE_PINMUX(199, 1)>; + }; + + i2c2_pins: i2c2-pins { + pinmux = <APPLE_PINMUX(163, 1)>, + <APPLE_PINMUX(162, 1)>; + }; + + i2c3_pins: i2c3-pins { + pinmux = <APPLE_PINMUX(73, 1)>, + <APPLE_PINMUX(72, 1)>; + }; + + i2c4_pins: i2c4-pins { + pinmux = <APPLE_PINMUX(135, 1)>, + <APPLE_PINMUX(134, 1)>; + }; + pcie_pins: pcie-pins { pinmux = <APPLE_PINMUX(150, 1)>, <APPLE_PINMUX(151, 1)>, |