From nobody Wed Oct 8 12:33:57 2025 Received: from mail-ed1-f46.google.com (mail-ed1-f46.google.com [209.85.208.46]) (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 003312DA75D for ; Fri, 27 Jun 2025 13:29:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.46 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751030976; cv=none; b=GaNT4XgzEG8IDV9c7jIq7MfRabqCCKHAg4rRbHPh0+7HT4M/mln4NpcFwIMLJKCPeBoGbmL3gfTOOiGVGF43jyekFw/fvwrFsLRc+64L2s55vMvcA5Co7DPsAUakEoLHNWhx8iFDIdGPsYYU+Lim/QErMTxwKpqY3x4qTRNXvTc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751030976; c=relaxed/simple; bh=I6faurzbIoxv3qYMgbdH4NSLMkzOIqpRf6fwnaEn4tU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=hgQ9WCfBOGlvj0j7weOCZ1BgQavKhyt8UIaVwMMQzuw2clNauVlrzH7p451GYNedPefY0uumqq/LrNVngkwam5RRMchxAqHjPBHkMJJuakvoqrped7nuFWlM9FJzd1+SFRsco57VxrjyqM2W1IJWx+AJYkuX1vsCqo24swQt+Xc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=dD/jjKPz; arc=none smtp.client-ip=209.85.208.46 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="dD/jjKPz" Received: by mail-ed1-f46.google.com with SMTP id 4fb4d7f45d1cf-60c5b8ee2d9so4639928a12.2 for ; Fri, 27 Jun 2025 06:29:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1751030972; x=1751635772; darn=vger.kernel.org; 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=totF/N0o3eF/DAQAGujOwbAUfvbVdfGY/Qpe6oziQJ0=; b=dD/jjKPzNV4V/F9SglPG59Q8nNBKFpHusM304vQFUftlJT8zhQFmGJBjHYYRNBrxkN b3nw+4du4Ph2AB1gRC2QXffwdEtqob6e7iaQeDu3yNJ5GQWmLgappSgU0nEACy62vgLr r6vUR04IeVbgBqddAL6o1qDFl3sIMAOipLd4s8XhdarsUBDnmv182L8lCdC9nuwOs03y yX2uvRBPy8v9wLgeEpJvSe4hWOMkCw00ni5UA01GCDu0pfJNGGMg5u/3GhKTmomG9HV9 arPNZNHlR04+VhUs/6RC2ubOau+UWo49rUwBHIhzXX1o5Uo/xmJLvDzF7KL+/5HYDe8K ZUHw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751030972; x=1751635772; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=totF/N0o3eF/DAQAGujOwbAUfvbVdfGY/Qpe6oziQJ0=; b=L5M8eUv32BdSE/tNOGCxSPcGPrYuhY9AHppLZfC7B70yE6ComBaxS91idvONbKfcz/ ZHNR7erubH3Ae0RYXJNquTiW/iMIpcEMVWcL/Bae+7HnHroygKLDcC9U+OaFB/9tAaj+ R8bmFl9YxfmFUdVfDgtIiSSLYuYMHQlfihKyRVb/9nbw+RvMY7XpAvBsTS89v0vRzllY JU1buyMJHIW3U3pU9Pr+Di/LllmapZUVKn+/kQNuM2aXuRQJPhpbfySqmhHY+DWBSV2e v4bmC/u/4Zj2L/ANlZnb2LHEJA/fHm2+9hVNQXiSFSZh2/2UMaWmLZC0AEpoaCODv/Ts 1F2A== X-Forwarded-Encrypted: i=1; AJvYcCW6MJLrjB0Bfvpbc1IDSPzBsxfH/wPepeHirO76bUFPeFlEy2Vhruvvq1ajCHYbg7PqdEyLG2xWF7fkJy0=@vger.kernel.org X-Gm-Message-State: AOJu0YyImadLZk0dhv0d1u1a8KtG1lao8LPS9Nx9BidjKADcwKUZccjs NHmxU9dZ9ZtV57MnwR0SBtmxRUlx3IauFB53KD0V9QTwLeCSK+a1UAwEEpPWC4ZZExI= X-Gm-Gg: ASbGncuGTXu38xqnp3HWkAdsxp4oulPLcMQBZb0tX7FAMA1uKCWMBSyy2Ad7KNic+rY WzrprCVZeh4GJu2v/Iyk1Iu26B2bs8USK2rOjXp6ZH9IkzDvKChV1rCmS8lAXZeP8FB/LA2ggaV Bv1ZnE4qvzmOfZjSbmce52wOf/llizaU5SHBt2lTYQSY6+wZ8ru6gyLfowoJ4jWJ/qxxRg7eUXS 51s7U4lnN6AZ3piYL2UCMGpi6mL5Nxvg01IAFOB/RjgImp9xD667kn0ck/POurd8AM2LA/85g1Q WMJfUZdsM+ebBieglL4aDS8lHsAGcDYfLYWrEoGOmz/UbDd4CY7naYvQOj+jKOW8YFR+QByMURH BuqpTWuLA8j7HLbMDcbpSe3Thafp0g7TNK2+ylq06TtDkUA== X-Google-Smtp-Source: AGHT+IFqqEN1CabLkuRpa4qT0ns50eEJVky5F6nDsnGYV38k/xhyp5qqKgZNhwr44qSRdsoEwoz0Ew== X-Received: by 2002:a05:6402:3124:b0:60c:68bc:7fca with SMTP id 4fb4d7f45d1cf-60c88e72e9bmr2087602a12.27.1751030972308; Fri, 27 Jun 2025 06:29:32 -0700 (PDT) Received: from puffmais.c.googlers.com (140.20.91.34.bc.googleusercontent.com. [34.91.20.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-60c82908297sm1462702a12.26.2025.06.27.06.29.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Jun 2025 06:29:31 -0700 (PDT) From: =?utf-8?q?Andr=C3=A9_Draszik?= Date: Fri, 27 Jun 2025 14:29:30 +0100 Subject: [PATCH 1/3] arm64: defconfig: enable Samsung PMIC over ACPM Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250627-gs101-reboot3-v1-1-c3ae49657b1f@linaro.org> References: <20250627-gs101-reboot3-v1-0-c3ae49657b1f@linaro.org> In-Reply-To: <20250627-gs101-reboot3-v1-0-c3ae49657b1f@linaro.org> To: Catalin Marinas , Will Deacon , Peter Griffin , Tudor Ambarus , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar Cc: Will McVicker , kernel-team@android.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, =?utf-8?q?Andr=C3=A9_Draszik?= X-Mailer: b4 0.14.2 Enable the Samsung s2mpg1x driver as this is used by the gs101-oriole and gs101-raven (Google Pixel 6 and Pixel 6 Pro) boards. It communicates over ACPM instead of I2C, hence the additional defconfig item. Signed-off-by: Andr=C3=A9 Draszik --- arch/arm64/configs/defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index a86cab889eac60256b28619b2cd2703765b081ee..557b592821d5d1fe8a5fab06199= 67e4f98894bc1 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -775,6 +775,7 @@ CONFIG_MFD_MT6397=3Dy CONFIG_MFD_SPMI_PMIC=3Dy CONFIG_MFD_RK8XX_I2C=3Dy CONFIG_MFD_RK8XX_SPI=3Dy +CONFIG_MFD_SEC_ACPM=3Dm CONFIG_MFD_SEC_I2C=3Dy CONFIG_MFD_SL28CPLD=3Dy CONFIG_RZ_MTU3=3Dy --=20 2.50.0.727.gbf7dc18ff4-goog From nobody Wed Oct 8 12:33:57 2025 Received: from mail-ed1-f49.google.com (mail-ed1-f49.google.com [209.85.208.49]) (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 8998B2DA745 for ; Fri, 27 Jun 2025 13:29:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.49 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751030977; cv=none; b=pnwlb82IbXa1IPLkY000LzFHbjdU3s0GCNTzAZbQRrcolmySTfLxcZZr5o5hIh4l7OH1uJsWbuX47lABDN3xKoX1+HuBjyYOU5/PIxXC0BlNBgUxDyM1E1ysLnrLskdO30BZSjylSTlxrG8kG4RP3MuU3Bb64JXO+xRWq3EJVpY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751030977; c=relaxed/simple; bh=3Km3fcNcSPZ2Pb31AkgSOmK8Yw3sAe9TSLDvBZGtkMI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Uh6LYlsKkOVgEGLHjLwtP3cW22Fcdr+Ys5rqj0lZ3uVd45E9zUB9IOw6I2atBmLG5PHI1aFK+Sw4UblJUHTJMgCE/pWyBal4hzOBh4MGJ6g0m//FmCdUlpFOkt7Wqe8X36A6alr/6RACu2ldEexyf7AwL8L8iko8Eh5tgP/TL44= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=o63VOEKY; arc=none smtp.client-ip=209.85.208.49 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="o63VOEKY" Received: by mail-ed1-f49.google.com with SMTP id 4fb4d7f45d1cf-607cc1a2bd8so3507616a12.2 for ; Fri, 27 Jun 2025 06:29:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1751030973; x=1751635773; darn=vger.kernel.org; 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=97dsq8shbijTwl1Kc6C9X7zbEyd2fSdds/39rteFriY=; b=o63VOEKYRWpqWTmMxuipc6iLDL7rnLKHXZgNtz7pjFZWNbs3r35I2aZlwspkTgzvM5 s/7jlLJ1k5PMUHXkdGe633aoJnEP8MF/XGo4pRS0lDcZFqwDpLVSslUfGvMviP0368YJ /02aVgQZlPOOr6661zIu8DhMImKic5JtPuMRqi0az8l8ulZuhFf8Y9TZ+2TDkgYCPOB7 hMyNR+Ajq93ofHNYoD8gBp+KTe26j3hau6hUh3RrK7spnq9py29jIQ6zJsyJJs1tsKgq Olb7kcqPDWJRQliMqH7BG+aVdbfdr8bCC6Y1DI4V67bX3897fVenEqca6LThPhE3fffD x4Gw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751030973; x=1751635773; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=97dsq8shbijTwl1Kc6C9X7zbEyd2fSdds/39rteFriY=; b=uSfWvhTxiTHrWcCF/P5+FA7fb40Y0OYk0+kd2w7JPtSWufFPmvbx5FyLEeLOb2C+03 hTesc7hSg+/ufmEcXZrIhBI7841sGw3Zhtk9At9zPiS9dsvlg0mWIUgyC08jcsW7LSTj Aj2iYveEeoIAmVkQIVgEL3Kg5mGebeRl1z/BpxvGyUTtWybRAF3ymFZMN51NdEM4V/1l 4pbmfIV47N6wJiFQstTfOPvqZ4FgS8hKApBhb4OMGAvm5eni9uyq6McdhBDvTp6SpRtc /q6NbK6+T6TYPAqO33d1ek6RyInPWiz2yEeuRmH8sXcXbns6uWlujQHLZVRcBqStztqB W6cg== X-Forwarded-Encrypted: i=1; AJvYcCVVtl37nOLUOl0HX5POL81lct7RveTJTSyhqYv3MmdI/5oOlaVo52R3VBik1sunzFvlKQx3JvQLA56Xnbs=@vger.kernel.org X-Gm-Message-State: AOJu0YwcpGng+gAjCnJCa6ehrNmVVki1kWQUErie8oDXHhdlaR/pJsE3 TMv7ObG5rOvOfE8u0OD0yrticpljLLBjdGopDNjndaASWQzO656yEf+FxzMEcJGbOQA= X-Gm-Gg: ASbGncuYlhua3Hruw3jvzuA8JDdtqe4LVmPe/x0MPeOyvHXrIVNbIiwrAnIXKsWIrbJ 8ZCfEkLop3avFjsNji+HcoIL20wJWSsgn9EFDONNU7ZTiiOi8+0fCaxvhScZzaIjCU3vQm3uTFy KgoFF+HaY8X77/9oHbxEeOhZF8kWa6hHZGyUYw/k2Ju93aY6y8s+ipBHXpaHczhCnQsUSS41Pib gecRGdmnI8PcUXrbJOaeF3FU9cy7c0SHHFVAk7S3+iQTumXdveH1YFRa3GCJk6nx2MFYj6KHcHz incGZIrrbM3eb4c+mGYxufHTEHM1UvYWsvfDB1HentxkzdNNM42ytc5uuo3CeciTaqYOMUDuA+R U3h/8C2zqrYW4W77fBL7aTDjY6cjNlXkj+YQYRZOlZM4pzA== X-Google-Smtp-Source: AGHT+IGBgERbQ8JzXtKIK0Cr/Y2P+P8Vyd6f4ZzXNGWb2nY1h3VKwcv0VnVGjAGel1FVXEgEuaqQWw== X-Received: by 2002:a05:6402:40cd:b0:607:ec35:eb8e with SMTP id 4fb4d7f45d1cf-60c88e72eaamr2655542a12.20.1751030973492; Fri, 27 Jun 2025 06:29:33 -0700 (PDT) Received: from puffmais.c.googlers.com (140.20.91.34.bc.googleusercontent.com. [34.91.20.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-60c82908297sm1462702a12.26.2025.06.27.06.29.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Jun 2025 06:29:32 -0700 (PDT) From: =?utf-8?q?Andr=C3=A9_Draszik?= Date: Fri, 27 Jun 2025 14:29:31 +0100 Subject: [PATCH 2/3] arm64: dts: exynos: gs101-pixel-common: add main PMIC node Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250627-gs101-reboot3-v1-2-c3ae49657b1f@linaro.org> References: <20250627-gs101-reboot3-v1-0-c3ae49657b1f@linaro.org> In-Reply-To: <20250627-gs101-reboot3-v1-0-c3ae49657b1f@linaro.org> To: Catalin Marinas , Will Deacon , Peter Griffin , Tudor Ambarus , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar Cc: Will McVicker , kernel-team@android.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, =?utf-8?q?Andr=C3=A9_Draszik?= X-Mailer: b4 0.14.2 On Pixel 6 (and Pro), a Samsung S2MPG10 is used as main PMIC, which contains the following functional blocks: * common / speedy interface * regulators * 3 clock outputs * RTC * power meters * GPIO interfaces This change enables the PMIC itself and the RTC. We're still working on the remaining parts or waiting for bindings to be merged, hence only a small subset of the functional is being enabled. The regulators fall into the same category (still being finalised), but since the binding requires a 'regulators' node, an empty node is being added to avoid validation errors at this stage. Signed-off-by: Andr=C3=A9 Draszik --- .../boot/dts/exynos/google/gs101-pixel-common.dtsi | 19 +++++++++++++++= ++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi b/ar= ch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi index cd8e1b8a10b111190b984e104f749d04514d0449..c1b51f4cfb8c174852b44690f84= ed1aa0b4057c2 100644 --- a/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi +++ b/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi @@ -100,6 +100,19 @@ cont_splash_mem: splash@fac00000 { }; }; =20 +&acpm_ipc { + pmic { + compatible =3D "samsung,s2mpg10-pmic"; + interrupts-extended =3D <&gpa0 6 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pmic_int>; + wakeup-source; + + regulators { + }; + }; +}; + &ext_24_5m { clock-frequency =3D <24576000>; }; @@ -290,6 +303,12 @@ if_pmic_int: if-pmic-int-pins { }; =20 &pinctrl_gpio_alive { + pmic_int: pmic-int-pins { + samsung,pins =3D "gpa0-6"; + samsung,pin-function =3D ; + samsung,pin-pud =3D ; + }; + key_power: key-power-pins { samsung,pins =3D "gpa10-1"; samsung,pin-function =3D ; --=20 2.50.0.727.gbf7dc18ff4-goog From nobody Wed Oct 8 12:33:57 2025 Received: from mail-ed1-f42.google.com (mail-ed1-f42.google.com [209.85.208.42]) (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 082AC2DAFAD for ; Fri, 27 Jun 2025 13:29:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.42 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751030979; cv=none; b=HFenNF5EfuCIu08sp4X2XQnqz7oEZ1z4xlYD2rqVcmmpg4Npt+JfITvsHUUbqzFkgDsWFm9570z5hkxtT92oxzOWtTJAK0EEhXexdm0I6LCG59TxH3+jd+fS8CoB8aeTZmAvDAtYRPIzTwD6+XEsmnfascyG3a5UI3eFF7l7W5s= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751030979; c=relaxed/simple; bh=c52L8F3youBOHwKUZLMi0OEdi/l/vlphIPQtPA1vy1Y=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=OmIXw1e7MaiV1BuIgGHKqCozRS1pRsyILb/QjolgckwA2QXy0AWiy7+siuKzo8fKAHEy0Z5Aj5l0Lz1xEW/T1XomjMJ3kQ2FUBCMuHts77oegnf42g5VYQ/m8hzKTcs6rc4ClGFbmuUGZarRm8UkxEJIZJ/HjBiJBglkeI8eFcM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=mHWPnCeU; arc=none smtp.client-ip=209.85.208.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="mHWPnCeU" Received: by mail-ed1-f42.google.com with SMTP id 4fb4d7f45d1cf-60c79bedc19so2648250a12.3 for ; Fri, 27 Jun 2025 06:29:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1751030974; x=1751635774; darn=vger.kernel.org; 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=Kq5LNL/kSi3uBykeBQ3vsMgUAnWMOb379Wxg3VYtEFQ=; b=mHWPnCeUqMgyeOscdwSspLDqet4Yy81Mi5GNtQqjcLMKGfB+uxLJONy0IdvS1Awp9g mdJt3/gyA2z6uG5VhlXMjGFYfaZsRXdi3JsvEFTbSpdW6FCmscFgHgWuwuomSTRNbecw AuoJjvGDIRGZr4f78tmSr3ciX6E/9tU+zi/59NSoDB3Fjr5RGXzNm7VW+h1zQm4ZgwnU Zewo09HqT6nFfzUdNrsP/ojXo+5j+IMCUbR9Y9YN5PUeBIdeJJM+cVQqf1lnN8yldu2C QDqRraeowF3hJvvqDNXrgN3cO0af7aNXYj2T2TGX5lU5/VtB7fKr554PImsBnE2ogY4t xjGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751030974; x=1751635774; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Kq5LNL/kSi3uBykeBQ3vsMgUAnWMOb379Wxg3VYtEFQ=; b=isoRgyXshTpqquDQ+KuhpYum7pYcFwkDujOb8p+QYr+Zf9aWCI9IPo404hFju0V21P QeJ7H0Uuw7lNkVEfQJysgO7AKJP1SGR+ygZ+gfL66AY1ofayygk+EKkDHCB9ZO9wd4l1 2J8YMxXSoE93g8jADJf5EblfLdnSg48k8/LTtcXLdaPcP/6GYTENTgFoY4GMuKQpzRNs 7M+d53XRYsEMb6X9KzKFGo3zMTEf75YNPQ3mGbkIGFAdN2xRWU/2299F6RX2Sa+qmm91 4Ezs2ZVJCn5QQX0K8gr7s53nyp66BYf4f3XnkSKJtaufK/ACHC3Be4VA6L3c4neNlrvM iHSA== X-Forwarded-Encrypted: i=1; AJvYcCVkl4UE4/E2uMTsDO+vfI9UiTFVoNEtx5IKh1EwGleU/qi0GePRz0toIusxWtFGSVnTLIg0etfmsEJmkoA=@vger.kernel.org X-Gm-Message-State: AOJu0Yy5h9DWE93KnGHQ/q/LN/D+1ROSoAlHtMbm2/G4axa1arFahuTK 1RLqm8GRxBXD5/7BrrKmmAc1lyIolB/jicOrcQGcFYpXCVQnbH2gV7ACv0WFrhW+QD8= X-Gm-Gg: ASbGncvaI/3QSQejD5abK6mkb3LKDanPSqXHzb8ifPRjttuzsZvn7+hhBD/Bi7DRCKV IYERz8GTy03jPUpnN52S3MhCPFBMet7/bOaFWFz9lbFEHaeAT5sjsYpvQOAlKO097/1w5Pxugkd zSkQE1lCKKfTDM7+s9aUUTOWzg+XL3Fhh8VevfqfCrkf+e2vHdMmP6M63jmT5FpBr1i35Ja6ezG 2JwYtWFCWLDjxG4YGdUw/oujLOGdNrsSiJ/3O7oaAs2ZGvcCkw2aDgyFfB8FfApOIFnxS8jEcck W44aPTHeG0kg2BpknzQ3ANU18yqmws91NzGmxe7MzsZzovxWNdWTV/VRTtV8xZ70gid3aWs+zoM jGWbaO3KHIKrtpcIcGPOozbxUkAp9VxvxwXzafmIOWTgmVQ== X-Google-Smtp-Source: AGHT+IGd2c4uK8qXV/NnRe/7QQfP8S5dEOVPWCDF2KTWWSLjQcHtuBqYQ3SI9sPGJlwdlQ6x9htklg== X-Received: by 2002:a05:6402:2101:b0:607:116e:108d with SMTP id 4fb4d7f45d1cf-60c88e72f3bmr2327472a12.21.1751030974100; Fri, 27 Jun 2025 06:29:34 -0700 (PDT) Received: from puffmais.c.googlers.com (140.20.91.34.bc.googleusercontent.com. [34.91.20.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-60c82908297sm1462702a12.26.2025.06.27.06.29.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Jun 2025 06:29:33 -0700 (PDT) From: =?utf-8?q?Andr=C3=A9_Draszik?= Date: Fri, 27 Jun 2025 14:29:32 +0100 Subject: [PATCH 3/3] arm64: dts: exynos: gs101: switch to gs101 specific reboot Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250627-gs101-reboot3-v1-3-c3ae49657b1f@linaro.org> References: <20250627-gs101-reboot3-v1-0-c3ae49657b1f@linaro.org> In-Reply-To: <20250627-gs101-reboot3-v1-0-c3ae49657b1f@linaro.org> To: Catalin Marinas , Will Deacon , Peter Griffin , Tudor Ambarus , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar Cc: Will McVicker , kernel-team@android.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, =?utf-8?q?Andr=C3=A9_Draszik?= X-Mailer: b4 0.14.2 gs101 (Google Pixel 6 and Pixel 6 Pro) supports cold- and warm-reboot. Cold-reset is useful because it is more secure, e.g. wiping all RAM contents, while the warm-reboot allows RAM contents to be retained across the reboot, e.g. to collect potential crash information. Add the required DT changes to switch to the gs101-specific reboot method, which knows how to issue either reset as requested by the OS. The PMIC plays a role in this as well, so mark it as 'system-power-controller', which in this case ensures that the device will wake up again after a cold-reboot, ensuring the full power-cycle is successful. Signed-off-by: Andr=C3=A9 Draszik --- arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi | 1 + arch/arm64/boot/dts/exynos/google/gs101.dtsi | 5 +---- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi b/ar= ch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi index c1b51f4cfb8c174852b44690f84ed1aa0b4057c2..84ff3e047d3b31b5f96d4d6c78e= c933bb05f3e6b 100644 --- a/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi +++ b/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi @@ -106,6 +106,7 @@ pmic { interrupts-extended =3D <&gpa0 6 IRQ_TYPE_LEVEL_LOW>; pinctrl-names =3D "default"; pinctrl-0 =3D <&pmic_int>; + system-power-controller; wakeup-source; =20 regulators { diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot= /dts/exynos/google/gs101.dtsi index 7fc3d803de39e654c1e8102b5e0f68995c3ab8e2..79a15fe7d336af3dcd9104d286b= ea525bb73e9e9 100644 --- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi +++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi @@ -1418,10 +1418,7 @@ poweroff: syscon-poweroff { }; =20 reboot: syscon-reboot { - compatible =3D "syscon-reboot"; - offset =3D <0x3a00>; /* SYSTEM_CONFIGURATION */ - mask =3D <0x2>; /* SWRESET_SYSTEM */ - value =3D <0x2>; /* reset value */ + compatible =3D "google,gs101-reboot"; }; =20 reboot-mode { --=20 2.50.0.727.gbf7dc18ff4-goog