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Sat, 3 May 2025 10:07:16 +0000 (UTC) From: Sven Peter via B4 Relay Date: Sat, 03 May 2025 10:06:54 +0000 Subject: [PATCH v4 7/9] arm64: dts: apple: t8103: Add SMC node Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250503-smc-6-15-v4-7-500b9b6546fc@svenpeter.dev> References: <20250503-smc-6-15-v4-0-500b9b6546fc@svenpeter.dev> In-Reply-To: <20250503-smc-6-15-v4-0-500b9b6546fc@svenpeter.dev> To: Sven Peter , Janne Grunau , Alyssa Rosenzweig , Neal Gompa , Hector Martin , Linus Walleij , Bartosz Golaszewski , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sebastian Reichel , Lee Jones , Marc Zyngier , "Russell King (Oracle)" Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2037; i=sven@svenpeter.dev; h=from:subject:message-id; bh=t/YZFmmAcri76xOjcBnVdujID0Y2bH/dcODoZmGa3f0=; b=owGbwMvMwCHmIlirolUq95LxtFoSQ4boq7MeG3W3qXSEGHU7XnX4k70gfznLNR+3c65/388Q3 hyf5RbcUcrCIMbBICumyLJ9v73pk4dvBJduuvQeZg4rE8gQBi5OAZjIvrWMDCd3rNuu9u14Eo+m 5O7ptnp/dfU5RDday606aJ/uJ+ync4uRYc1k21x2/h0LWAymebWmyah7GDRP8zG+fJC38IPgkuC pnAA= X-Developer-Key: i=sven@svenpeter.dev; a=openpgp; fpr=A1E3E34A2B3C820DBC4955E5993B08092F131F93 X-Endpoint-Received: by B4 Relay for sven@svenpeter.dev/default with auth_id=167 X-Original-From: Sven Peter Reply-To: sven@svenpeter.dev From: Hector Martin Signed-off-by: Hector Martin Reviewed-by: Linus Walleij Reviewed-by: Sven Peter Signed-off-by: Russell King (Oracle) Signed-off-by: Sven Peter --- arch/arm64/boot/dts/apple/t8103.dtsi | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi index 20faf0c0d80927b2e18dd966a61b5507b322c72f..58270e7d79b07ee98340f140972a6f0d14c86dcb 100644 --- a/arch/arm64/boot/dts/apple/t8103.dtsi +++ b/arch/arm64/boot/dts/apple/t8103.dtsi @@ -836,6 +836,41 @@ wdt: watchdog@23d2b0000 { interrupts = ; }; + 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>, <&pm_setting>; + nvmem-cell-names = "shutdown_flag", "boot_stage", + "boot_error_count", "panic_count", "pm_setting"; + }; + }; + + smc_mbox: mbox@23e408000 { + compatible = "apple,t8103-asc-mailbox", "apple,asc-mailbox-v4"; + reg = <0x2 0x3e408000 0x0 0x4000>; + interrupt-parent = <&aic>; + interrupts = , + , + , + ; + 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>;