[PATCH v3 4/4] arm64: dts: apple: t8103: Add cd321x nodes
Hector Martin
marcan at marcan.st
Thu Nov 25 21:38:33 PST 2021
On 23/11/2021 07.58, Janne Grunau wrote:
> All M1 Mac devices have 2 SoC connected USB-C ports and use cd321x USB
> type C port switch and power deliver controllers. I2c bus and adresses
> configuration are for all devices equal.
> The iMac (24-inch, 2021) has a configuration with 2 additional USB-C
> ports (j456) using two addiotional cd321x controllers.
>
> Signed-off-by: Janne Grunau <j at jannau.net>
> ---
> arch/arm64/boot/dts/apple/t8103-j456.dts | 18 ++++++++++++++++++
> arch/arm64/boot/dts/apple/t8103-jxxx.dtsi | 18 ++++++++++++++++++
> 2 files changed, 36 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/apple/t8103-j456.dts b/arch/arm64/boot/dts/apple/t8103-j456.dts
> index 7267e069355b..c6b8c28455f5 100644
> --- a/arch/arm64/boot/dts/apple/t8103-j456.dts
> +++ b/arch/arm64/boot/dts/apple/t8103-j456.dts
> @@ -21,6 +21,24 @@ aliases {
> };
> };
>
> +&i2c0 {
> + hpm2: tps6598x at 3b {
> + compatible = "apple,cd321x";
> + reg = <0x3b>;
> + interrupt-parent = <&pinctrl_ap>;
> + interrupts = <106 IRQ_TYPE_LEVEL_LOW>;
> + interrupt-names = "irq";
> + };
> +
> + hpm3: tps6598x at 3c {
> + compatible = "apple,cd321x";
> + reg = <0x3c>;
> + interrupt-parent = <&pinctrl_ap>;
> + interrupts = <106 IRQ_TYPE_LEVEL_LOW>;
> + interrupt-names = "irq";
> + };
> +};
> +
> /*
> * Force the bus number assignments so that we can declare some of the
> * on-board devices and properties that are populated by the bootloader
> diff --git a/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi b/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi
> index 53d22b434d76..5f748f3f60d2 100644
> --- a/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi
> +++ b/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi
> @@ -39,6 +39,24 @@ &serial0 {
> status = "okay";
> };
>
> +&i2c0 {
> + hpm0: tps6598x at 38 {
> + compatible = "apple,cd321x";
> + reg = <0x38>;
> + interrupt-parent = <&pinctrl_ap>;
> + interrupts = <106 IRQ_TYPE_LEVEL_LOW>;
> + interrupt-names = "irq";
> + };
> +
> + hpm1: tps6598x at 3f {
> + compatible = "apple,cd321x";
> + reg = <0x3f>;
> + interrupt-parent = <&pinctrl_ap>;
> + interrupts = <106 IRQ_TYPE_LEVEL_LOW>;
> + interrupt-names = "irq";
> + };
> +};
> +
> /*
> * Force the bus number assignments so that we can declare some of the
> * on-board devices and properties that are populated by the bootloader
>
With sven's comments addressed,
Acked-by: Hector Martin <marcan at marcan.st>
--
Hector Martin (marcan at marcan.st)
Public Key: https://mrcn.st/pub
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