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[34.91.171.30]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5e5c74a6af7sm708972a12.33.2025.03.06.02.14.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Mar 2025 02:14:49 -0800 (PST) From: =?utf-8?q?Andr=C3=A9_Draszik?= Date: Thu, 06 Mar 2025 10:14:46 +0000 Subject: [PATCH 1/3] arm64: defconfig: enable Maxim max77759 driver Precedence: bulk X-Mailing-List: linux-samsung-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250306-b4-max77759-mfd-dts-v1-1-9fe8b0eb8123@linaro.org> References: <20250306-b4-max77759-mfd-dts-v1-0-9fe8b0eb8123@linaro.org> In-Reply-To: <20250306-b4-max77759-mfd-dts-v1-0-9fe8b0eb8123@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?A?= =?utf-8?q?ndr=C3=A9_Draszik?= X-Mailer: b4 0.14.2 Enable the Maxim max77759 as this is used by the gs101-oriole and gs101-raven (Google Pixel 6 and Pixel 6 Pro) boards, The child devices' defaults are based on this MFD driver's state, so this commit enables those implicitly as well. Signed-off-by: André Draszik --- arch/arm64/configs/defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index a1cc3814b09b31ee659536a64b7db704153d6fe9..eaa88c3e6a93ce555468458763c2531fee2a903f 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -763,6 +763,7 @@ CONFIG_MFD_EXYNOS_LPASS=m CONFIG_MFD_HI6421_PMIC=y CONFIG_MFD_HI655X_PMIC=y CONFIG_MFD_MAX77620=y +CONFIG_MFD_MAX77759=m CONFIG_MFD_MT6360=y CONFIG_MFD_MT6397=y CONFIG_MFD_SPMI_PMIC=y From patchwork Thu Mar 6 10:14:47 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Andr=C3=A9_Draszik?= X-Patchwork-Id: 871054 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 3BCEB20011D for ; Thu, 6 Mar 2025 10:14:51 +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=1741256094; cv=none; b=aYDKKTBw5uNXFJ158NOfmzEvXULwPTKmTDdLAxxpE9aiuqBQk75/vZ5KAiaCGYdVenIC84sqghOLWo912xgmvatjZqWJiFWA8m4U/Yh/7NwWUSsQGmVtKxwGbt44h1X3h0gzOKU9DYVft9FsExLqKiwIKfNUI/+aTP2Zvz7w+AA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741256094; c=relaxed/simple; bh=Vvq/ZZDjfMZAs8pqbpzmzzCwlz4eGfr090WjM1dsT+I=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=dXqX1NRteF61cLELGgDzS07x/a1YxbETNKqvU8UJ9P3+3KfihYVgWu3VgM5pTRR7m9FFHffz7F2s1wuHaGwwPcpunOqz6LQ58hkHBneJNa8iGr7rnE6WZKRcykO7oP6Y6l3brazp/WYy00ldYIu3xKFFICJHjUVH8ZDW/xGeB1Q= 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=O2uuy2j8; 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="O2uuy2j8" Received: by mail-ed1-f46.google.com with SMTP id 4fb4d7f45d1cf-5e5b572e45cso760981a12.0 for ; Thu, 06 Mar 2025 02:14:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1741256090; x=1741860890; 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=PkEq7z1q0YiYub9Ku1p0lF3+8XZaxzvZ7wbudwieneg=; b=O2uuy2j8d252RLUYlveVxw2qcUe5SmJly0uHPBjcDGJMwt9NhoJlHdDtMf4ZKXTQ9f nZM4Cqq4vvwn3SEZHHMhYovcvIXwHvB03yTcEWUc8trtx2j6HfOAURH1MJUQpOWCw+vX Gv1cRDBi9B1/FgvlktF8/Qub2UPWnz2kex+QzWvfoDtgA1jgqA0eZuJaNok5CWg5GL9a kVsyow+rini2kX5+WkGbYeK6DACoVJ4UlFW6BNViw6QwGeRhAlhsJ0gKZiyRiKOg8AKl 6kon2Q/mxr1avIn6e4cyXzOmDaXxzWVPbt2FrhwAxbzZkjmDf18G6FEU2ZmRjGfeeDYk 7nLA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741256090; x=1741860890; 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=PkEq7z1q0YiYub9Ku1p0lF3+8XZaxzvZ7wbudwieneg=; b=dIgOB7qInC5kVTirEPaH+wptuBgkbsOsa/69HezjfQsRnx0rNqQOJf4hJ6HEGK4pNu aycIQJDAGDyaO6yd/uqYcQxkDg1yW2tsjifa9ZUCWQpHDv/BvVsY1xJvQs5kp5RU3/SN Ym+Bcm9Hyv4fCGlWUcQBBi9iynSvAuUJ/NDysRSjKzbrIFQM6KUvfFF63hvRiOiv/cO8 jObZQETaaWl2GDJv+eTTRF259mxaHvgmBTRI3eJIq2jcEtzulub5/Qj8TgoiCfNy09Za kPVL8N+jBDhQYjGYdB4TeUZDXjQuiOKjRBhhL6WDjfCE6cN39Ggtg3Qoxc3ziFvjk45X 1BXQ== X-Forwarded-Encrypted: i=1; AJvYcCXm6zPMjWaqSTraw3DAbyr6PMgsCz1RsKnpTjQFbzzD0Q5cWJMjRdYKvtrXBNsVf9p9v+jxeVV0N0se8JCHUfvugA==@vger.kernel.org X-Gm-Message-State: AOJu0Yzrwjj3a1cgQ5Mti+7WDY9EdR8SiwtK/JXk7uBpivC7dIJG4dzw mVPNlj/HhLtFuGHJm+MFNwaom+WAlZvfbvdiVesfNyv3YjEdrjklgXgi5RsCDyU= X-Gm-Gg: ASbGncu6riA6KNsKUQavEiLDmf8IloqXbXDORNmyb5YgoBg16kus8A8vxBGQ5WBZe5j muQWpaG/xeiq3SQO4HzyxgQ4aL2lre1APrcQvjk47rnhBG+9+MwJZ7qm7iZ/FnCgQhZoYvweRix /dsCv6bXkrqGiSPBpNB7iFi6ldoch12diLMsl1wQQCtqyAN78RR7uF/YHM5A+Q8EA8eACq/uWjs MKvdB4Tz3+yea8RfdOz1tY+uqqk8KEIVlAFBDHmyT0DUpjtZ5PfW1gwCSsVdBdEaG3cEp0hZJif RplOuhFfKgOdC8b1vejXalPeD5Q4VVI3DtxKYxz8Lct+tAWNFIMvrWzOZZZ5TiNL84EoIZK1SQw oGYpj9Lbf2rIEldi6rvyaqSvldmh8 X-Google-Smtp-Source: AGHT+IEcenJXCCsPX8fwCFChlhI8lsHvDUUR4lKpJP1AeP2qAkwJ1RuV+lWKabRvAciorFjPsTy0lA== X-Received: by 2002:a05:6402:2714:b0:5de:de2c:ea90 with SMTP id 4fb4d7f45d1cf-5e59f37da2dmr5692667a12.11.1741256090167; Thu, 06 Mar 2025 02:14:50 -0800 (PST) Received: from puffmais.c.googlers.com (30.171.91.34.bc.googleusercontent.com. [34.91.171.30]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5e5c74a6af7sm708972a12.33.2025.03.06.02.14.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Mar 2025 02:14:49 -0800 (PST) From: =?utf-8?q?Andr=C3=A9_Draszik?= Date: Thu, 06 Mar 2025 10:14:47 +0000 Subject: [PATCH 2/3] arm64: dts: exynos: gs101-pixel-common: add the MAX77759 PMIC Precedence: bulk X-Mailing-List: linux-samsung-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250306-b4-max77759-mfd-dts-v1-2-9fe8b0eb8123@linaro.org> References: <20250306-b4-max77759-mfd-dts-v1-0-9fe8b0eb8123@linaro.org> In-Reply-To: <20250306-b4-max77759-mfd-dts-v1-0-9fe8b0eb8123@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?A?= =?utf-8?q?ndr=C3=A9_Draszik?= X-Mailer: b4 0.14.2 Also add the subnodes for the GPIO expander and NVMEM, and define the NVMEM layout. The NVMEM layout is declared such that it matches downstream's open-coded configuration [1]. The pinctrl nodes are kept sorted by the 'samsung,pins' property rather than node name, as I think that makes it easier to look at and to add new nodes unambiguously in the future. Link: https://android.googlesource.com/kernel/google-modules/bms/+/96e729a83817/max77759_maxq.c#67 [1] Signed-off-by: André Draszik --- .../boot/dts/exynos/google/gs101-pixel-common.dtsi | 61 ++++++++++++++++++++++ 1 file changed, 61 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi b/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi index b25230495c64dce60916b7cd5dcb9a7cce5d0e4e..f67fa1e84d994de4d40f29a2d437ab6401ac133d 100644 --- a/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi +++ b/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi @@ -188,6 +188,60 @@ usbc0_role_sw: endpoint { }; }; }; + + pmic@66 { + compatible = "maxim,max77759"; + reg = <0x66>; + + pinctrl-0 = <&if_pmic_int>; + pinctrl-names = "default"; + interrupts-extended = <&gpa8 3 IRQ_TYPE_LEVEL_LOW>; + + interrupt-controller; + #interrupt-cells = <2>; + + gpio { + compatible = "maxim,max77759-gpio"; + + gpio-controller; + #gpio-cells = <2>; + /* + * "Human-readable name [SIGNAL_LABEL]" where the + * latter comes from the schematic + */ + gpio-line-names = "OTG boost [OTG_BOOST_EN]", + "max20339 IRQ [MW_OVP_INT_L]"; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + nvmem-0 { + compatible = "maxim,max77759-nvmem"; + + nvmem-layout { + compatible = "fixed-layout"; + #address-cells = <1>; + #size-cells = <1>; + + reboot-mode@0 { + reg = <0x0 0x4>; + }; + + boot-reason@4 { + reg = <0x4 0x4>; + }; + + shutdown-user-flag@8 { + reg = <0x8 0x1>; + }; + + rsoc@a { + reg = <0xa 0x2>; + }; + }; + }; + }; }; &pinctrl_far_alive { @@ -211,6 +265,13 @@ typec_int: typec-int-pins { samsung,pin-pud = ; samsung,pin-drv = ; }; + + if_pmic_int: if-pmic-int-pins { + samsung,pins = "gpa8-3"; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-drv = ; + }; }; &pinctrl_gpio_alive { From patchwork Thu Mar 6 10:14:48 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Andr=C3=A9_Draszik?= X-Patchwork-Id: 871445 Received: from mail-ed1-f50.google.com (mail-ed1-f50.google.com [209.85.208.50]) (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 BA7C2200BBD for ; 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[34.91.171.30]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5e5c74a6af7sm708972a12.33.2025.03.06.02.14.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Mar 2025 02:14:50 -0800 (PST) From: =?utf-8?q?Andr=C3=A9_Draszik?= Date: Thu, 06 Mar 2025 10:14:48 +0000 Subject: [PATCH 3/3] arm64: dts: exynos: gs101-pixel-common: add nvmem-reboot-mode Precedence: bulk X-Mailing-List: linux-samsung-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250306-b4-max77759-mfd-dts-v1-3-9fe8b0eb8123@linaro.org> References: <20250306-b4-max77759-mfd-dts-v1-0-9fe8b0eb8123@linaro.org> In-Reply-To: <20250306-b4-max77759-mfd-dts-v1-0-9fe8b0eb8123@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?A?= =?utf-8?q?ndr=C3=A9_Draszik?= X-Mailer: b4 0.14.2 Now that we have the NVMEM, we can also hook-in the nvmem-reboot-mode, so as to have Linux communicate the requested boot mode to the boot loader via it. The two remarks regarding missing reboot modes from commit ae32b65c9359 ("arm64: dts: exynos: gs101: add reboot-mode support (SYSIP_DAT0)") apply to this commit as well. Signed-off-by: André Draszik --- .../arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi b/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi index f67fa1e84d994de4d40f29a2d437ab6401ac133d..41f63b4d93fd34e1c955d1f47039cc0d9fb4813a 100644 --- a/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi +++ b/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi @@ -60,6 +60,20 @@ button-power { }; }; + reboot-mode { + compatible = "nvmem-reboot-mode"; + nvmem-cells = <&nvmem_reboot_mode>; + nvmem-cell-names = "reboot-mode"; + mode-bootloader = <0x800000fc>; + mode-charge = <0x8000000a>; + mode-fastboot = <0x800000fa>; + mode-reboot-ab-update = <0x80000052>; + mode-recovery = <0x800000ff>; + mode-rescue = <0x800000f9>; + mode-shutdown-thermal = <0x80000051>; + mode-shutdown-thermal-battery = <0x80000051>; + }; + /* TODO: Remove this once PMIC is implemented */ reg_placeholder: regulator-0 { compatible = "regulator-fixed"; @@ -224,7 +238,7 @@ nvmem-layout { #address-cells = <1>; #size-cells = <1>; - reboot-mode@0 { + nvmem_reboot_mode: reboot-mode@0 { reg = <0x0 0x4>; };