From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EDF7EC3ABC5 for ; Sun, 11 May 2025 08:23:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To: References:Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version: Subject:Date:From:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=2Gqt934VzlcXsHKVDQEWavJ8S7ZNCKKO/FrDuadHb7c=; b=BOp1uPQDRx+f44QxLS6jmUc0oT 1x87oPrCMQivklKJIc8UAZvMHNyz/rJRyaqcgUeNTaSJyv9b8vDSYzInbe+YmsX+WHRg997GdFDIY WtYhmRiwlrNGdJvSp7Iy4RXG0PGA8ytfGlOS9TSVop/nS49+kGCy43k8BjwTGfJYjvbKntX2ptnP8 1nVgEfDwwfCKLrwlQOZtXk4na+Gw2NytE9reUlHT+nkBFod+cGEhQp8jJ7MvXFmLCoLPrUqGOwDzQ b8wntL1I3zhvdQ2jCnsT4xabD5wRvHxRG53ujYCD2dTEV5Is+IZKid14xH7BFTFlxIf0TLzu48QnV dQkMBEaQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uE1xr-00000006wK1-0yBy; Sun, 11 May 2025 08:23:15 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uE1tu-00000006vjQ-3OYI for linux-arm-kernel@lists.infradead.org; Sun, 11 May 2025 08:19:10 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id CEB6961360; Sun, 11 May 2025 08:19:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 2BAF0C4CEF4; Sun, 11 May 2025 08:19:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746951549; bh=mElo/9lqwRdzJHY3Def79WJSU/DDHR2YnekZvuusMbA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=g2xRWn6V7fr8XbMGAnywQMDCL5OXfBs9yL1DeGTnV8e/4H8zyXalXX+oRxWi7HGM8 MfMUfOUbl2Ep4QHNTnrv5tyClt1/zwmpysMOzJ+Tt8k6jihebj2NjAC2eEDoK/S22x jkF+MnFTdmoQ/g7d3GfjhPOICsIv1Vn3xNPy3J2d6WjKZcYcLXkUTvQoRXQlHbZytV HynuMBAp0kZcYhUR4L4KefER0yMy71Y+4SV1yZ47FNLrCA5epaGxpyH/V2+M8/FmHp dopzsi1TQ3qJ1VN1jjVyC2J+Mia9tZEORn9+H7innQ6qjRDlcEYrJtZr3EfRmlaZ52 DwYkgOq0jc+rQ== 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 209F3C3ABC3; Sun, 11 May 2025 08:19:09 +0000 (UTC) From: Sven Peter via B4 Relay Date: Sun, 11 May 2025 08:18:38 +0000 Subject: [PATCH v5 03/10] dt-bindings: mfd: Add Apple Mac System Management Controller MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250511-smc-6-15-v5-3-f5980bdb18bd@svenpeter.dev> References: <20250511-smc-6-15-v5-0-f5980bdb18bd@svenpeter.dev> In-Reply-To: <20250511-smc-6-15-v5-0-f5980bdb18bd@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, Krzysztof Kozlowski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=3146; i=sven@svenpeter.dev; h=from:subject:message-id; bh=0q9ISIA6ZrOBVUIWGWVC4flaf5WpZPAyCkEc6EQwW2M=; b=owGbwMvMwCHmIlirolUq95LxtFoSQ4ZCbLHKy5wTpZPlTtxof1fut+t9/u31lZMX5lxINsl8c TRvHpdARykLgxgHg6yYIsv2/famTx6+EVy66dJ7mDmsTCBDGLg4BWAiG6UYGd6FRy29tLlig32+ 9GmmMA1V9dq7mmfPppy/NDkv4IywPA/DH+6t3vXHtqz6q6wpGyty78j7m7WqKUFG/PV1rhmCRfu +8wAA 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 X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: sven@svenpeter.dev Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: "Russell King (Oracle)" Add a DT binding for the Apple Mac System Management Controller. Signed-off-by: Russell King (Oracle) Reviewed-by: Linus Walleij Reviewed-by: Krzysztof Kozlowski Reviewed-by: Alyssa Rosenzweig Signed-off-by: Sven Peter --- .../devicetree/bindings/mfd/apple,smc.yaml | 71 ++++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 72 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/apple,smc.yaml b/Documentation/devicetree/bindings/mfd/apple,smc.yaml new file mode 100644 index 0000000000000000000000000000000000000000..9f1058c15bbf62d84f8a72fdaa354909b02e2801 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/apple,smc.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/apple,smc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Apple Mac System Management Controller + +maintainers: + - Sven Peter + +description: + Apple Mac System Management Controller implements various functions + such as GPIO, RTC, power, reboot. + +properties: + compatible: + items: + - enum: + - apple,t6000-smc + - apple,t8103-smc + - apple,t8112-smc + - const: apple,smc + + reg: + items: + - description: SMC area + - description: SRAM area + + reg-names: + items: + - const: smc + - const: sram + + mboxes: + maxItems: 1 + + gpio: + $ref: /schemas/gpio/apple,smc-gpio.yaml + + reboot: + $ref: /schemas/power/reset/apple,smc-reboot.yaml + +additionalProperties: false + +required: + - compatible + - reg + - reg-names + - mboxes + +examples: + - | + soc { + #address-cells = <2>; + #size-cells = <2>; + + 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>; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 3f32d028ab49994a0da9f3882f37b9c3b183f5b4..27caedc40262ee9b9fdb6478f7624422517375a7 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2275,6 +2275,7 @@ F: Documentation/devicetree/bindings/iommu/apple,dart.yaml F: Documentation/devicetree/bindings/iommu/apple,sart.yaml F: Documentation/devicetree/bindings/leds/backlight/apple,dwi-bl.yaml F: Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml +F: Documentation/devicetree/bindings/mfd/apple,smc.yaml F: Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml F: Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml F: Documentation/devicetree/bindings/nvmem/apple,efuses.yaml -- 2.34.1