From patchwork Sat May 3 10:06:55 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sven Peter via B4 Relay X-Patchwork-Id: 887040 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C7BD11E7C07; Sat, 3 May 2025 10:07:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746266836; cv=none; b=BUJbk721t5CkLFG+0Tf2qWNn13cviIxkDJEuwRExc46LD+tjxVm8DZGLWi91pFo+nUTOcnsGL6HRJvl5l5YWbNTWRtkaWxnqLLEQmpz9WTkxZiMTg4adI+QVjroG2inKKMYtjaRkQMt1k0VGGofRPb+pPJwuqOlkc6AeLfJGiKk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746266836; c=relaxed/simple; bh=YJOaSDly5OXf7x/9U0F2pBzqeVmuR2xxTnyLEHHQiBo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=tTQ25jWOorccqb0uwmv2G8x2APHSMOcjHtFb9erfNT//P8YjfR7ourouwjo/wJPPf/3msSFBpo8ZQtOErTZ9dX2uMewr0tC5dDe4SXizKBLZPNzPKUe1IaU8dUzpUvTV8ifSgmw49YAapUSv/W5/KcdJ74LRB0cbLqAC0z+/N3E= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kg/zCX9f; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="kg/zCX9f" Received: by smtp.kernel.org (Postfix) with ESMTPS id 1A6C5C116D0; Sat, 3 May 2025 10:07:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746266836; bh=YJOaSDly5OXf7x/9U0F2pBzqeVmuR2xxTnyLEHHQiBo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=kg/zCX9f/0OIa/Mv0E7eAgV+9hBiXMLIXXsdhZZy8gBy2GaO91TF+ZZ9y85ZxGe5A S/LqlRkjTrS7jVPY8c0AeOM6H/dsQkhIbKO4u2+OvOnsBtRpXaRp3hjMlmmJZehrCD tFvJPFV2wqIy1q1DSXLINlEVhKnU1Etl6JicWBjYs0WVlqtMIbm6p3mihQ8924NfFO R+O9cz/cPl/NhU5JFiok8TgkCvc3xGtJcIiaUkmHwd8//NQyahFP293Od540zr1TSH BT2m89DlGohzRqCmv8apb9Za4gzOaDuArGfZXthpFfd+VM0Q+FXCdUOR3e5UKi9Ea+ od+p+qxJLSkZA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1464CC369D9; Sat, 3 May 2025 10:07:16 +0000 (UTC) From: Sven Peter via B4 Relay Date: Sat, 03 May 2025 10:06:55 +0000 Subject: [PATCH v4 8/9] arm64: dts: apple: t8112: Add SMC node Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250503-smc-6-15-v4-8-500b9b6546fc@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=1828; i=sven@svenpeter.dev; h=from:subject:message-id; bh=vsXQZT03CWopgaZq8Qi/epv0zAQvVBiropiOdEDcO7c=; b=owGbwMvMwCHmIlirolUq95LxtFoSQ4boq3OH3+eVGyzb8CuXccoijbvPJpuzpRm9az9nMP97r teBGcqhHaUsDGIcDLJiiizb99ubPnn4RnDppkvvYeawMoEMYeDiFICJ6P5h+F+U9nzGBd/3Fzgn b1xmE9/E73Li6OYZk67d250kl8qsyXSc4X/C41san9xt1RqDjq/YtipcLTjXMtz57HW7lGN+ujZ 9U1gB 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 Signed-off-by: Sven Peter --- arch/arm64/boot/dts/apple/t8112.dtsi | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/arch/arm64/boot/dts/apple/t8112.dtsi b/arch/arm64/boot/dts/apple/t8112.dtsi index e95711d8337f6cea898e88a3d564caf2c4f94404..861cf2f684a067d73f79d8f01447bc375136793d 100644 --- a/arch/arm64/boot/dts/apple/t8112.dtsi +++ b/arch/arm64/boot/dts/apple/t8112.dtsi @@ -839,6 +839,41 @@ 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>, <&pm_setting>; + nvmem-cell-names = "shutdown_flag", "boot_stage", + "boot_error_count", "panic_count", "pm_setting"; + }; + }; + + smc_mbox: mbox@23e408000 { + compatible = "apple,t8112-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,t8112-pinctrl", "apple,pinctrl"; reg = <0x2 0x3e820000 0x0 0x4000>;