diff options
| author | Hector Martin <marcan@marcan.st> | 2025-06-10 15:29:49 +0000 |
|---|---|---|
| committer | Sven Peter <sven@kernel.org> | 2025-08-10 20:21:57 +0200 |
| commit | 6101fe95b1ee551b7f5d03a9edd80edc7d446be9 (patch) | |
| tree | fe0705d2d22378d4749b9e6a64a43ef660966b85 | |
| parent | e1313c2185d22c2f8db508db61d3e2c0e62193d7 (diff) | |
arm64: dts: apple: t8103: Add SMC node
Signed-off-by: Hector Martin <marcan@marcan.st>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Sven Peter <sven@kernel.org>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Neal Gompa <neal@gompa.dev>
Link: https://lore.kernel.org/r/20250610-smc-6-15-v7-8-556cafd771d3@kernel.org
Signed-off-by: Sven Peter <sven@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/apple/t8103.dtsi | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi index 589ddc039799..8b7b27887968 100644 --- a/arch/arm64/boot/dts/apple/t8103.dtsi +++ b/arch/arm64/boot/dts/apple/t8103.dtsi @@ -896,6 +896,41 @@ interrupts = <AIC_IRQ 338 IRQ_TYPE_LEVEL_HIGH>; }; + smc: smc@23e400000 { + 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 { + 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,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>; + }; + pinctrl_smc: pinctrl@23e820000 { compatible = "apple,t8103-pinctrl", "apple,pinctrl"; reg = <0x2 0x3e820000 0x0 0x4000>; |