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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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250306_021451_860514_46EBE1DC X-CRM114-Status: UNSURE ( 8.87 ) X-CRM114-Notice: Please train this message. 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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: 14004137 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 7375CC282D1 for ; Thu, 6 Mar 2025 10:21:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: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:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=PkEq7z1q0YiYub9Ku1p0lF3+8XZaxzvZ7wbudwieneg=; b=Mxq3LoQQmEOjfSMwsoxnNNgYfO aQz44xHkqFirv8CLy/c/vW9jSnVJDp2MYsC5ss9CnX1ZP8rS7e/GFqaoqqRBZmy6lG2gHX6MEp7pu vddXlMNuenbGayHI6+1ZC579UL2nyIJHWTQmghBcf/JOgf8rMupb23QWCPL4AD3fII6KjmedNAD3v Fwh7NK4HCEKbmhKgaxdOnA9+NOSrXihXaXFSefNPXhTxXRwbE6eCe+WJNxLuH2ovtyVOkGU9BzUk5 CeHyrSPxUgEW2/cM3oo+h/CG+gtlRc+5ZI5CqkYGWoCemISlNrd9hchU/5LMly/GlulCNhmpvAoCu eBalDT0g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tq8M1-0000000AdaM-2noT; Thu, 06 Mar 2025 10:21:25 +0000 Received: from mail-ed1-x52d.google.com ([2a00:1450:4864:20::52d]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tq8Ff-0000000AcCZ-47TQ for linux-arm-kernel@lists.infradead.org; Thu, 06 Mar 2025 10:14:54 +0000 Received: by mail-ed1-x52d.google.com with SMTP id 4fb4d7f45d1cf-5e5491eb379so707016a12.3 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=lists.infradead.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=Oum6hSq4Wk+sQxKv+iB5r4FHQrWIfiEFp0cY5pKhxx1sUvTd2gX1SPRx86yMf7tP8D +MHFWXJBi4D6nUqS0TdIqKvVuN7rl2QWEH5c+lU2nVGYc/usGi+f9R5pCQCE7zWxm/ul mmthpjSC/DzOrREZuzkiBf1f9imoDauhoIGDbaTC+07YkII67rHm0eNEwk5qZrZ2JDHZ AM1I2Z4dpFPAlUowZjP+UgjWWflSLAjTgCU7t6jDBdxb4NudaLDsz7vjGlCArY8oMAtK CNf3cO+S6SNI5bdfIFi4/+R8SBlAU1eA9+OhuXgaIkP9zzUxW0+KreynYjcJytE0tyNL W92g== 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=xKwRKmqOp4MMivrdYUUU663VaEELnL+NWfmu9a6/ihIdsFJkVogf7Baahf3J+ci+Nl HiY9YP3lmXxnBCd1uuI2CScmdqoiN6O5vQDM7ehsu9WJXXBdAwna6SUvU6SFtvJE8BRm bJkxpQNhK5rhlZXKzq4QUK7LQ4Keh/kEV5yJ74OPE6oA9toS5f7p3RJd2zrQvjosYlrT +CiaGAX8uHJN9uQ1ZUYJvRJtJsSXAJ6qGONuvS/q7fumZ1EHBoAZZdDOfw0WhzVxwSUl 8kLQpXgeHfX9ksr1EDEE11sxht5qRiekR3xzc7ic9b/8w4cg6XlCWKflxHXeq1vrszMB 0O8w== X-Forwarded-Encrypted: i=1; AJvYcCX47uQZNGFW+LIDqrEoKYHul7QVsMG+iasRmz58RTPjoMKt4N1+hvtiQdaTmvHGa/9ZHtmUAl13Ez9q6lsCr1Nz@lists.infradead.org X-Gm-Message-State: AOJu0YwLVA0cO7JlcWC85G6sGmNjp2o7ZbpwAV1XWn/2jSjLM6nJ4Z93 +duBWUb2Qr+oxGkF01IuSfDb7+p4tfExdzy3xQ5+HSwgfojwtth4t4y0BPKpuvQ= X-Gm-Gg: ASbGnctMe7XLNDERhlt7RauIa7cnQAUej9IS+3yS6398HcK0cz6xwTFRT9AkuYZ2p4H 8Tu0k1mGQPgBygLWkiRlfaV/tWLGqMMr0AvRxpONl1+X5/N2vgK4bNc9+bAAXAi3F9PWNlc2VyN jTzfbJj6XcyK3f4uXLY+9XnEuXw6929J8otQrz9tMBlq9sysSfDJruv4GB6Am/VY/OQS2iftuwt EnzXUR8J25KMdzb8cv6HRsLPlVkMImHnezyB6MK7LXCHuE2eUjrAmKsSJCwmklAAaMWzWJwK9U3 OT7fnuks69qF6QpAQULjQLFgKW6cFK0AbaVcZcxNkJotj0nrcQZg83g2IrgCtOlAjCnVwsPC87Z ivUtD3JQ8Hv3mZOv8US/xGRPPqHlL 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250306_021452_048469_4E8CAEB0 X-CRM114-Status: GOOD ( 11.72 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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: 14004131 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 100BCC282D1 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250306_021452_679661_857611C4 X-CRM114-Status: GOOD ( 11.04 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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>; };