From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f177.google.com (mail-pl1-f177.google.com [209.85.214.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C37A4327C11 for ; Mon, 15 Dec 2025 09:39:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.177 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765791545; cv=none; b=c8yLlBrnuGkCJLYV5JXotOeZ4Slj+YBs2cDGKXJJcb8XEqlcFPbq0tt5w5JJkuM+p4yFD3pEGWTgR7nMIFPz+rrolbztGXZGUBUY0VDHOAVK7+Zy2ULlt3p/hZDvk/I7nhM+mvlcMSmtVkCKwFJy0CW4Rq7iysYHjq5G2sPvaJY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765791545; c=relaxed/simple; bh=WBSnoWKU3AENu5sDkwxg1gyjDJ4F54vrwnNIGBo3bkw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=lgr16LQsIWog6CSt6dLLUjKgeZvczELAY6Dp9f/Y1qdzzr/0TYtg7+ScCPtHT+c9ibE82Y25OtH6Rhbj4g0aFDNAjqmpofXtkkovmL/AuUnxT2YAPKrvvCwPgs96ZW9f/c6fGQKwMpqD2f6qgtWCEp5UnT/CiHqwxytQOmQWcO4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=YGVYs8nd; arc=none smtp.client-ip=209.85.214.177 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="YGVYs8nd" Received: by mail-pl1-f177.google.com with SMTP id d9443c01a7336-2a0d52768ccso11601335ad.1 for ; Mon, 15 Dec 2025 01:39:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1765791543; x=1766396343; darn=lists.linux.dev; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=2bGUzMeLW/JozQ7jHBnhOnIeY8glII+n/t0VKsxF74I=; b=YGVYs8ndddKERhqTsXuIvqB4ZHyzP8RDPmukaCaAyCxMDvH0HUxom27zCSaZnoHuxE IkT5TJSdi85bxO5wmJN2NVHL4lsLkcjf3LqEJSpl63YYe3HhGMf0pw/Sv6niMl+wUf6P 2ct9YOTDpT8LULzBKdBwkYtdGDg25TsJDX8nPvJC6qQBb9quYeCjQDHM+OyEfOdGAXQc aMzsA+ZqJZOyLqbHlgYg+IX7IujtBywEJ9lEPiWh1os+tn/U+eO1Hj1MvzXZsx/X+jOA nZHFE/raldtUmj9p4Aj4kRzqXQoUSWoYIdpadsVRbnuKQld/PoPpLQIlK7MUVPuu9qh1 HIiQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1765791543; x=1766396343; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=2bGUzMeLW/JozQ7jHBnhOnIeY8glII+n/t0VKsxF74I=; b=J+KcNdjnSqvwF3pfCjHZiPyYfGxTT0Q57S6jxvNkEP9S12YezimsLSc2DsZEaLVWq9 cknaC/nBJrXXnKEyRKEmXNQ7ZUiC1d9YqfEBNn+0AxFw8/XPZ57J9coTzxvP6TWZWPmQ S4Xoy0cueLTXKIELAwKmhkmD95fhtaxaZNy5aaGz74CJ8P9ded0Sw+BF5L+iazU9saIG vrAJ7ccTNF9Uk7/PHcn7MD9h6tQyy3ZUKX4wCjrpA/3WnLpi+0fM096AiqIU7dx4ZF5o cVHlGS0cH3ADtZ4+u4Jwu/urGYKUzsgiDved7laobieQ0KG2LsJP8f39hWQPPQZ5X+6z XtHg== X-Gm-Message-State: AOJu0YyeLBHzZXFKW2473iBvwq4fbCXjijrQDKzH81Ag3Zj64jlONdaU 3u0P1t63CpwJW0GxJKObkv9sT0vgzfU2peCwUo14vJUXP6MZXaB8X+UB X-Gm-Gg: AY/fxX5OUcJCSt2xZ5mSaUeOMJlQHrPg5BvJm/b0YLIdD2O+FK+jlOVHJ3kyEww1MOW JC255K3wtqvshQ/lQneT5rYH9kfy5b/+jL98OZIL4aG/KBW8GVY6GguA/VuEQ7+SLOjuwbaMDSg vwK+pRW5/doL/pKapOT8LwAOdm8Rz/v0nGKwMyw2eCh1/uu4EQ0tn8eIrnNDhxvo9P83tmDbWQD qnP2bvdDIROVg3MzsZx8YTsX2jvFqkhmrTQ1+T1AfsomKjLsPj1QxQd6i2ZSUSpqlAjAnz5pIo1 W+txYG51ZOU7DNBEEWQ7818ebAJJ1t7gCqoUED7FStuBdwNnxDhp5d59sfrDv3e6ETv/aXW6qgN EWabvvAh+sOHRCuZACo/gxTDKpS7jtkaFZ72xoI2hPULcZJJGn8GLUswcLCUsOnv6i6VqFYcBSz PGkhWnk9ArZ/iIeLE2yrajh0LCH0zgtPmb2VquRQp+6xfHa6ESzTWIvB23WrCWUGFsVxT4l2SWG x15dyg+j8Bi+5Dq4VtHNDS1q5MEmDGJpOw2gbWk1AqFgdXHhIk3c+8gXP0/oHi8vG1k7ugk+r4f Ag6rm9Tzp7RHo+6e1YHHp89n6zHmRtnceKts8+9ulheW3SPtjd8= X-Google-Smtp-Source: AGHT+IE1ONDmMPxkmeJv8Jcwz9fHIvPtzkrv+UtHURTUiSutUD39OJoEqG9ODwNwY90PRcf4H0q9VQ== X-Received: by 2002:a17:902:d4c5:b0:2a0:b02b:210b with SMTP id d9443c01a7336-2a0b02b21fbmr55998955ad.41.1765791543118; Mon, 15 Dec 2025 01:39:03 -0800 (PST) Received: from [192.168.2.3] (2403-580a-80ed-0-4835-5a07-49e7-f115.ip6.aussiebb.net. [2403:580a:80ed:0:4835:5a07:49e7:f115]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29efd74f5e1sm113017705ad.16.2025.12.15.01.38.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Dec 2025 01:39:02 -0800 (PST) From: James Calligeros Date: Mon, 15 Dec 2025 19:37:50 +1000 Subject: [PATCH v6 6/7] arm64: dts: apple: t8103,t60xx,t8112: Add SMC RTC node Precedence: bulk X-Mailing-List: asahi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251215-macsmc-subdevs-v6-6-0518cb5f28ae@gmail.com> References: <20251215-macsmc-subdevs-v6-0-0518cb5f28ae@gmail.com> In-Reply-To: <20251215-macsmc-subdevs-v6-0-0518cb5f28ae@gmail.com> To: Sven Peter , Janne Grunau , Alyssa Rosenzweig , Neal Gompa , Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alexandre Belloni , Jean Delvare , Guenter Roeck , Dmitry Torokhov , Jonathan Corbet , James Calligeros Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rtc@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-input@vger.kernel.org, linux-doc@vger.kernel.org X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=2689; i=jcalligeros99@gmail.com; h=from:subject:message-id; bh=XqyBBwDw5d8mhE2yQoV9/8OYd4bvzgC4hPOX4wfMNZ0=; b=owGbwMvMwCV2xczoYuD3ygTG02pJDJn211msN8f2hHad0eiKb84X+hTfnyV7VXJHXeN/+YV9g su/PGLrmMjCIMbFYCmmyLKhSchjthHbzX6Ryr0wc1iZQIZIizQwAAELA19uYl6pkY6Rnqm2oZ6h oY6xjhEDF6cATHVTHyPD+0CvUyukrZ1/yro1RbnqzLLbn6LQaFjJef3+56CtzwMcGRlmr667zhi x8ti05R2ebR0CvAtj48yMnqznmsrQW6/0t4ARAA== X-Developer-Key: i=jcalligeros99@gmail.com; a=openpgp; fpr=B08212489B3206D98F1479BDD43632D151F77960 From: Sven Peter The System Manager Controller of all M1/M2 SoCs supports the RTC sub-device. Reviewed-by: Neal Gompa Signed-off-by: Sven Peter Signed-off-by: James Calligeros --- .../arm64/boot/dts/apple/t600x-die0.dtsi | 6 ++++++ .../arm64/boot/dts/apple/t602x-die0.dtsi | 6 ++++++ arch/arm64/boot/dts/apple/t8103.dtsi | 6 ++++++ arch/arm64/boot/dts/apple/t8112.dtsi | 6 ++++++ 4 files changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/apple/t600x-die0.dtsi b/arch/arm64/boot/dts/apple/t600x-die0.dtsi index 3603b276a2ab..f715b19efd16 100644 --- a/arch/arm64/boot/dts/apple/t600x-die0.dtsi +++ b/arch/arm64/boot/dts/apple/t600x-die0.dtsi @@ -44,6 +44,12 @@ smc_reboot: reboot { nvmem-cell-names = "shutdown_flag", "boot_stage", "boot_error_count", "panic_count"; }; + + rtc { + compatible = "apple,smc-rtc"; + nvmem-cells = <&rtc_offset>; + nvmem-cell-names = "rtc_offset"; + }; }; smc_mbox: mbox@290408000 { diff --git a/arch/arm64/boot/dts/apple/t602x-die0.dtsi b/arch/arm64/boot/dts/apple/t602x-die0.dtsi index 2e7d2bf08ddc..8622ddea7b44 100644 --- a/arch/arm64/boot/dts/apple/t602x-die0.dtsi +++ b/arch/arm64/boot/dts/apple/t602x-die0.dtsi @@ -121,6 +121,12 @@ smc_reboot: reboot { nvmem-cell-names = "shutdown_flag", "boot_stage", "boot_error_count", "panic_count"; }; + + rtc { + compatible = "apple,smc-rtc"; + nvmem-cells = <&rtc_offset>; + nvmem-cell-names = "rtc_offset"; + }; }; pinctrl_smc: pinctrl@2a2820000 { diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi index 8b7b27887968..59f2678639cf 100644 --- a/arch/arm64/boot/dts/apple/t8103.dtsi +++ b/arch/arm64/boot/dts/apple/t8103.dtsi @@ -916,6 +916,12 @@ smc_reboot: reboot { nvmem-cell-names = "shutdown_flag", "boot_stage", "boot_error_count", "panic_count"; }; + + rtc { + compatible = "apple,smc-rtc"; + nvmem-cells = <&rtc_offset>; + nvmem-cell-names = "rtc_offset"; + }; }; smc_mbox: mbox@23e408000 { diff --git a/arch/arm64/boot/dts/apple/t8112.dtsi b/arch/arm64/boot/dts/apple/t8112.dtsi index 3f79878b25af..6bc3f58b06f7 100644 --- a/arch/arm64/boot/dts/apple/t8112.dtsi +++ b/arch/arm64/boot/dts/apple/t8112.dtsi @@ -919,6 +919,12 @@ smc_reboot: reboot { nvmem-cell-names = "shutdown_flag", "boot_stage", "boot_error_count", "panic_count"; }; + + rtc { + compatible = "apple,smc-rtc"; + nvmem-cells = <&rtc_offset>; + nvmem-cell-names = "rtc_offset"; + }; }; smc_mbox: mbox@23e408000 { -- 2.52.0