From nobody Wed Sep 17 22:22:00 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E3BE2C3DA6E for ; Thu, 15 Dec 2022 11:57:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230001AbiLOL54 (ORCPT ); Thu, 15 Dec 2022 06:57:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57808 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230004AbiLOL5d (ORCPT ); Thu, 15 Dec 2022 06:57:33 -0500 Received: from wout2-smtp.messagingengine.com (wout2-smtp.messagingengine.com [64.147.123.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 411E22A726; Thu, 15 Dec 2022 03:57:29 -0800 (PST) Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.west.internal (Postfix) with ESMTP id A96B93200929; Thu, 15 Dec 2022 06:57:27 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute4.internal (MEProxy); Thu, 15 Dec 2022 06:57:28 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alistair23.me; h=cc:cc:content-transfer-encoding:date:date:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:sender:subject:subject:to:to; s=fm2; t=1671105447; x= 1671191847; bh=xs+I3mt0XyFW9Uq6BJw0KPPKa2WXad4KJwYkN13Dk4I=; b=J bxjOoV5ArcqEER6o0FOUBPEUANkgHnVthnqoxTq3hBXOUqKdCmgRlTxfs/ao/XEt G6bXrW3N1OkUmoSIwCwugv5rxv9GTxdjPjgobdHytAWaucQ85LQI0ojzbXLXLtus cMWerHc+8kDafRh7OI8CC1HFY7MnTzo94OSJ3t+R4KdDXZCUES3V659qVzK26NKF TeOi2M8ygRnRouUuRnZQ3BfKkpgBjU4uiOnzJMCfTnG/w2XthD4lckf5LfsbtcLZ CEqZby217y7EUc/jWINvI3Z1TFgFvXf7cvqwdJEV8o1IGq5RWP5wVDqYvQ9VBJhQ EcaWuZ299RO25btHdDzeQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:sender:subject :subject:to:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm2; t=1671105447; x=1671191847; bh=xs+I3mt0XyFW9 Uq6BJw0KPPKa2WXad4KJwYkN13Dk4I=; b=EWTjsaSujELYbXhUnw1yCrEQIiy9B kY9hP5IlVWysolg4LIwHfbOwo28QvH53hDWMoQFZ5huUdJsTjMnwIw3YU856U0QD riOPi1CTIWS4ExN0MvKHgr6ARuYc4X5Bh/GGKcxWb+SjvE1yNt+5FqHmECxu2pDX 3MA+/ohAskhs0nAzuGQzLctbNgmYWNjlkaT7ew9s2y67jzowfs57qEuvDsMuEuHY UfW2Jpuugt6iZsQJrkIUCF6D+ySwhOEjed2hsRNfPS5m+cRJvZmY+7jnHPIxAV0M k4rJCnJx86STfwnfDD95j7QSrPhfCB4CVeatCgxRnXLbdM7bHv+4SWkfg== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvhedrfeehgdeffecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecunecujfgurhephffvvefufffkofgjfhgggfestdekre dtredttdenucfhrhhomheptehlihhsthgrihhrucfhrhgrnhgtihhsuceorghlihhsthgr ihhrsegrlhhishhtrghirhdvfedrmhgvqeenucggtffrrghtthgvrhhnpeeitdefkeetle dvleevveeuueejffeugfeuvdetkeevjeejueetudeftefhgfehheenucevlhhushhtvghr ufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpegrlhhishhtrghirhesrghlih hsthgrihhrvdefrdhmvg X-ME-Proxy: Feedback-ID: ifd214418:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 15 Dec 2022 06:57:20 -0500 (EST) From: Alistair Francis To: krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org, robh+dt@kernel.org, linux-kernel@vger.kernel.org, linux-imx@nxp.com, s.hauer@pengutronix.de, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Cc: jernej.skrabec@gmail.com, alistair23@gmail.com, festevam@gmail.com, kernel@pengutronix.de, linux@armlinux.org.uk, arnd@arndb.de, Alistair Francis Subject: [PATCH 3/3] ARM: dts: imx7d-remarkable2: Enable the rohm,bd71815 Date: Thu, 15 Dec 2022 21:56:44 +1000 Message-Id: <20221215115644.208486-4-alistair@alistair23.me> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221215115644.208486-1-alistair@alistair23.me> References: <20221215115644.208486-1-alistair@alistair23.me> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add support for the rohm,bd71815 power controller controller for the reMarkable 2. Signed-off-by: Alistair Francis --- arch/arm/boot/dts/imx7d-remarkable2.dts | 158 ++++++++++++++++++++++++ 1 file changed, 158 insertions(+) diff --git a/arch/arm/boot/dts/imx7d-remarkable2.dts b/arch/arm/boot/dts/im= x7d-remarkable2.dts index a138b292ec6a..e61ef3bd2eb9 100644 --- a/arch/arm/boot/dts/imx7d-remarkable2.dts +++ b/arch/arm/boot/dts/imx7d-remarkable2.dts @@ -92,6 +92,10 @@ wifi_pwrseq: wifi_pwrseq { }; }; =20 +&cpu0 { + cpu-supply =3D <&buck1_reg>; +}; + &clks { assigned-clocks =3D <&clks IMX7D_CLKO2_ROOT_SRC>, <&clks IMX7D_CLKO2_ROOT_DIV>; @@ -119,6 +123,147 @@ wacom_digitizer: digitizer@9 { }; }; =20 +&i2c2 { + clock-frequency =3D <100000>; + pinctrl-names =3D "default", "sleep"; + pinctrl-0 =3D <&pinctrl_i2c2>; + pinctrl-1 =3D <&pinctrl_i2c2>; + status =3D "okay"; + + bd71815: pmic@4b { + #clock-cells =3D <0>; + + compatible =3D "rohm,bd71815"; + reg =3D <0x4b>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_bd71815>; + interrupt-parent =3D <&gpio6>; /* PMIC_INT_B GPIO6_IO16 */ + interrupts =3D <16 IRQ_TYPE_LEVEL_LOW>; + clocks =3D <&clks IMX7D_CLKO2_ROOT_SRC>; + clock-output-names =3D "bd71815-32k-out"; + + regulators { + #address-cells =3D <1>; + #size-cells =3D <0>; + + buck1_reg: regulator@0 { + reg =3D <0>; + regulator-compatible =3D "buck1"; + regulator-min-microvolt =3D <800000>; + regulator-max-microvolt =3D <2000000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay =3D <1250>; + }; + + buck2_reg: regulator@1 { + reg =3D <1>; + regulator-compatible =3D "buck2"; + regulator-min-microvolt =3D <800000>; + regulator-max-microvolt =3D <2000000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay =3D <1250>; + }; + + buck3_reg: regulator@2 { + reg =3D <2>; + regulator-compatible =3D "buck3"; + regulator-min-microvolt =3D <1200000>; + regulator-max-microvolt =3D <2700000>; + regulator-boot-on; + regulator-always-on; + }; + + buck4_reg: regulator@3 { + reg =3D <3>; + regulator-compatible =3D "buck4"; + regulator-min-microvolt =3D <1100000>; + regulator-max-microvolt =3D <1850000>; + regulator-boot-on; + regulator-always-on; + }; + + buck5_reg: regulator@4 { + reg =3D <4>; + regulator-compatible =3D "buck5"; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo1_reg: regulator@5 { + reg =3D <5>; + regulator-compatible =3D "ldo1"; + regulator-min-microvolt =3D <800000>; + regulator-max-microvolt =3D <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo2_reg: regulator@6 { + reg =3D <6>; + regulator-compatible =3D "ldo2"; + regulator-min-microvolt =3D <800000>; + regulator-max-microvolt =3D <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo3_reg: regulator@7 { + reg =3D <7>; + regulator-compatible =3D "ldo3"; + regulator-min-microvolt =3D <800000>; + regulator-max-microvolt =3D <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo4_reg: regulator@8 { + reg =3D <8>; + regulator-compatible =3D "ldo4"; + regulator-min-microvolt =3D <800000>; + regulator-max-microvolt =3D <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo5_reg: regulator@9 { + reg =3D <9>; + regulator-compatible =3D "ldo5"; + regulator-min-microvolt =3D <800000>; + regulator-max-microvolt =3D <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + dvref_reg: regulator@10 { + reg =3D <10>; + regulator-compatible =3D "dvref"; + regulator-boot-on; + regulator-always-on; + }; + + lpsr_reg: regulator@11 { + reg =3D <11>; + regulator-compatible =3D "lpsr"; + regulator-boot-on; + regulator-always-on; + }; + + wled_reg: regulator@12 { + reg =3D <12>; + regulator-compatible =3D "wled"; + regulator-min-microamp =3D <10>; + regulator-max-microamp =3D <25000>; + regulator-boot-on; + regulator-always-on; + }; + }; + }; +}; + &i2c3 { clock-frequency =3D <100000>; pinctrl-names =3D "default"; @@ -293,6 +438,12 @@ MX7D_PAD_LPSR_GPIO1_IO01__GPIO1_IO1 0x00000034 /* WACO= M INT */ }; =20 &iomuxc { + pinctrl_bd71815: bd71815grp { + fsl,pins =3D < + MX7D_PAD_SAI1_RX_SYNC__GPIO6_IO16 0x59 + >; + }; + pinctrl_brcm_reg: brcmreggrp { fsl,pins =3D < /* WIFI_PWR_EN */ @@ -323,6 +474,13 @@ MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f >; }; =20 + pinctrl_i2c2: i2c2grp { + fsl,pins =3D < + MX7D_PAD_I2C2_SDA__I2C2_SDA 0x4000007f + MX7D_PAD_I2C2_SCL__I2C2_SCL 0x4000007f + >; + }; + pinctrl_i2c3: i2c3grp { fsl,pins =3D < MX7D_PAD_I2C3_SDA__I2C3_SDA 0x4000007f --=20 2.38.1