diff options
| author | Hector Martin <marcan@marcan.st> | 2025-06-10 15:29:50 +0000 |
|---|---|---|
| committer | Sven Peter <sven@kernel.org> | 2025-08-10 20:21:57 +0200 |
| commit | 49765a617a54837910b26978bb0dc01908a673e2 (patch) | |
| tree | 80df4eb7317eb6b2a6ef2130bef70738bf033ce0 | |
| parent | 6101fe95b1ee551b7f5d03a9edd80edc7d446be9 (diff) | |
arm64: dts: apple: t8112: Add SMC node
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>
| -rw-r--r-- | arch/arm64/boot/dts/apple/t8112.dtsi | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/apple/t8112.dtsi b/arch/arm64/boot/dts/apple/t8112.dtsi index b36b345861b6..3f79878b25af 100644 --- a/arch/arm64/boot/dts/apple/t8112.dtsi +++ b/arch/arm64/boot/dts/apple/t8112.dtsi @@ -899,6 +899,41 @@ }; }; + 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>; |