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arm64: dts: apple: t8112: Add SMC node

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Signed-off-by: Hector Martin <marcan@marcan.st>
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Neal Gompa <neal@gompa.dev>
Link: https://lore.kernel.org/r/20250610-smc-6-15-v7-9-556cafd771d3@kernel.org
Signed-off-by: Sven Peter <sven@kernel.org>
This commit is contained in:
Hector Martin 2025-06-10 15:29:50 +00:00 committed by Sven Peter
parent 6101fe95b1
commit 49765a617a
1 changed files with 35 additions and 0 deletions
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35
arch/arm64/boot/dts/apple/t8112.dtsi
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@ -899,6 +899,41 @@ rtc_offset: rtc-offset@f900 {
};
};
smc: smc@23e400000 {
compatible = "apple,t8112-smc", "apple,smc";
reg = <0x2 0x3e400000 0x0 0x4000>,
<0x2 0x3fe00000 0x0 0x100000>;
reg-names = "smc", "sram";
mboxes = <&smc_mbox>;
smc_gpio: gpio {
compatible = "apple,smc-gpio";
gpio-controller;
#gpio-cells = <2>;
};
smc_reboot: reboot {
compatible = "apple,smc-reboot";
nvmem-cells = <&shutdown_flag>, <&boot_stage>,
<&boot_error_count>, <&panic_count>;
nvmem-cell-names = "shutdown_flag", "boot_stage",
"boot_error_count", "panic_count";
};
};
smc_mbox: mbox@23e408000 {
compatible = "apple,t8112-asc-mailbox", "apple,asc-mailbox-v4";
reg = <0x2 0x3e408000 0x0 0x4000>;
interrupt-parent = <&aic>;
interrupts = <AIC_IRQ 499 IRQ_TYPE_LEVEL_HIGH>,
<AIC_IRQ 500 IRQ_TYPE_LEVEL_HIGH>,
<AIC_IRQ 501 IRQ_TYPE_LEVEL_HIGH>,
<AIC_IRQ 502 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "send-empty", "send-not-empty",
"recv-empty", "recv-not-empty";
#mbox-cells = <0>;
};
pinctrl_smc: pinctrl@23e820000 {
compatible = "apple,t8112-pinctrl", "apple,pinctrl";
reg = <0x2 0x3e820000 0x0 0x4000>;