[PATCH 7/7] arm64: dts: apple: Add SMC node to t8103/t6001 devicetrees

Sven Peter sven at svenpeter.dev
Tue Sep 6 06:42:47 PDT 2022



On Tue, Sep 6, 2022, at 15:20, Russell King wrote:
> From: Hector Martin <marcan at marcan.st>
>
> Signed-off-by: Hector Martin <marcan at marcan.st>
> Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>
> ---
>  arch/arm64/boot/dts/apple/t8103.dtsi | 26 ++++++++++++++++++++++++++
>  1 file changed, 26 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi 
> b/arch/arm64/boot/dts/apple/t8103.dtsi
> index 51a63b29d404..15c6023cf612 100644
> --- a/arch/arm64/boot/dts/apple/t8103.dtsi
> +++ b/arch/arm64/boot/dts/apple/t8103.dtsi
> @@ -336,6 +336,32 @@ wdt: watchdog at 23d2b0000 {
>  			interrupts = <AIC_IRQ 338 IRQ_TYPE_LEVEL_HIGH>;
>  		};
> 
> +		smc_mbox: mbox at 23e408000 {
> +			compatible = "apple,t8103-asc-mailbox", "apple,asc-mailbox-v4";
> +			reg = <0x2 0x3e408000 0x0 0x4000>;
> +			interrupt-parent = <&aic>;
> +			interrupts = <AIC_IRQ 400 IRQ_TYPE_LEVEL_HIGH>,
> +				<AIC_IRQ 401 IRQ_TYPE_LEVEL_HIGH>,
> +				<AIC_IRQ 402 IRQ_TYPE_LEVEL_HIGH>,
> +				<AIC_IRQ 403 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-names = "send-empty", "send-not-empty",
> +				"recv-empty", "recv-not-empty";
> +			#mbox-cells = <0>;
> +		};
> +
> +		smc: smc at 23e400000 {

Usually we sort these nodes by their address to prevent merge conflicts.
I guess it doesn't really matter here though since nothing will be between
these two nodes.
Either way,

Reviewed-by: Sven Peter <sven at svenpeter.dev>

> +			compatible = "apple,t8103-smc", "apple,smc";
> +			reg = <0x2 0x3e400000 0x0 0x4000>,
> +				<0x2 0x3fe00000 0x0 0x100000>;
> +			reg-names = "smc", "sram";
> +			mboxes = <&smc_mbox>;
> +
> +			smc_gpio: gpio {
> +				gpio-controller;
> +				#gpio-cells = <2>;
> +			};
> +		};
> +
>  		pinctrl_smc: pinctrl at 23e820000 {
>  			compatible = "apple,t8103-pinctrl", "apple,pinctrl";
>  			reg = <0x2 0x3e820000 0x0 0x4000>;
> -- 
> 2.30.2



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