From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.128.50 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792975319; b=ZGjtFfZQm55j5fbUZCQiFkBm5evC94RAnhUe83fU45GjZ1bAXtdBtBY3k3+MZOhX0hP+ PSN5CQ1AXWD+jI8Taf8+g6F7VvTjBwmoSkZi3/nvE3Nbr4t8huEViZFes0NFg73+ECRoO 6lEBZpoRbBs15pXZu1D1TsE/KhFdICi+v/6RVb782Hvuy5T9tlADkwNbdN216V7OXphrp GB0UNpuKFMblkFiQMiOPiK/1bmLVPD2B51Q1not7DVJfHbMdE2NhOp0acIRgX9ufLv7ZI yx58zbsBrqMZRw73t/xbHoN/KNpOPB5Y4JMtxTQ2jhSIt1blU+4fam6J50MHOYufLHw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792975319; h=DMARC-Filter:Received:DKIM-Signature:X-Google-DKIM-Signature: X-Forwarded-Encrypted:X-Gm-Message-State:X-Gm-Gg:X-Received:Received: From:To:Cc:Subject:Date:Message-ID:X-Mailer:In-Reply-To:References: MIME-Version:Content-Transfer-Encoding; bh=DVUzVNid1P+LTdFVvlLwM1Fhv12J1eQeUUaeEQIwGJ0=; b=aWRubDDUyKLzX7tVYmNhf7BilOdMnjiTv1KVTf3pAqRAUO2uOzGyajf7Xyu0w3foojJp oKRcIkkMUnCqMEonfa8hZQo8lDYfk+APUU6kJGQghwgG2vom/gw7IQ2zF6FxDeHwFv1aA vYmqQIsTaK0Hm6rUb493FwigG/HHCIP6UC1RIvVD2VAPy5V6GRj7j+iBkIlvfID6RG+Dx 4tQrCG8hGRPV3Bofbs9/SqXTM0KJ9emRNt/WRnpaJOJyEETIZxiYfk+n3/9YaDl0yT5AF X2ygc5SPosDH8mZF6CpN/JR4AK07FY4YIxZCoNA50orwTER2ZT6nprA5s7AEsX2cRyg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20251104 header.b=Y4Pjl5HS; arc=none smtp.remote-ip=209.85.128.50 Received: from mail-wm1-f50.google.com (mail-wm1-f50.google.com [209.85.128.50]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9CAE2606A31A for ; Mon, 26 Oct 2026 00:41:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 9CAE2606A31A 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, unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20251104 header.b=Y4Pjl5HS Received: by mail-wm1-f50.google.com with SMTP id 5b1f17b1804b1-4a5720b0a57so2813745e9.0 for ; Sun, 25 Oct 2026 17:41:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1792975317; x=1793580117; darn=lists.linux.dev; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=DVUzVNid1P+LTdFVvlLwM1Fhv12J1eQeUUaeEQIwGJ0=; b=Y4Pjl5HS2a8m12qJUio892cTtOiVdmI/mAxLRJgvZt2vLfgjr6zWvB62wHcYo8vx+S dxwQinXZ1oH3NdEOs7uqCaW9hI/KXJ1rX9GP9F9e1H5xHT4W4KJuX/fPnlYDoTMo8Qhx nrUMjRs7qDPRJAq9MfdVpXpZ90Zi+oLCfdL+uArARKbKDsSyDG24imxUgSYelsBDZAqe O+qONodk4DqviYpcI2u6WffGin+z5aLxr1VeyGz0W4lVpLPn36hwykE2sjHilQ1pvu7e Rv30MvgOjzuHAUJX7104wGx/t6Y3RNnuVUsjQerh+boHCM45eyVKGw9RAWOeUK1sNT3f jfDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1792975317; x=1793580117; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=DVUzVNid1P+LTdFVvlLwM1Fhv12J1eQeUUaeEQIwGJ0=; b=aCpsP0ofK918BnY6cVwuDXM8BQbbzI363pFT5qwyi9iXXbq3K0ESMc0PzrxaVx8B2i 7ByOWWry9ATY6NhGb/uLwS6xrxO+obQqSlSKBOVnM2Alb2eijtVJeO2ElspdFSsW+YVE rx6Zb8Ppj83F5hdko261IozvxMZ07t/TnV70OMY9PoQM4nCwtx0j+pFJJpPyXpnRYHtR qez/Tco7AjeMB5RGQOBm+iWBVXz7XwxPkLrGi3rKjkkep+QsYc9Bt54iBvhHL9yHRG10 +IAfYjek2E8EVUA9RqfuY1Ki8ub9BTcTwpeF6PspWn+/Bv9UfcdKLqdOwb+qJcePCfSE nKlQ== X-Forwarded-Encrypted: i=1; AKwUvBwfzzh5Gg6M84UErYu6owhXSQVFzEa+BIqAiPYXC3NM2tMb0MhA+SZ2Age/AR2Sdr1f3MA=@lists.linux.dev X-Gm-Message-State: AFq9FYJUFxEu+V5mE0A4hu3FShq98/6R3wMwyytXvrOJ6w/JrJSJ2v65 IOliLFDgLzkUxEVcwhj+UvAxxVhDN2ntV7XQN17GcP7eqoYrrgW/dYHB X-Gm-Gg: AYBFou1iWmZGzgAadiPtD8uBAA25CkGFEVHU+KLG2szG/6J1mH0j2PWeT87zKr/t3V4 NGIGv1qcK6WgT63lE8/u5GRga7EleDvlfxnzpM61dCzZMArUTPaypHFxjsQIqZZIivam4c96MoF jKGEvr4wT1LgeCYTF0r1VkAmT8NFsDcv6ZUpnZPCtVn76VV8W6ry0gR4Boq5Pb1Ma3YpnmCLRWV TC+lbffeO6/yOKo68g0ubzSUSi/QMOE9baQ2eVURT914kLrrDueiYW5+4oYXkuastV4CvMzMF8d eGIaGLA4lGjOc8/8o/Fu1dHKd9SEg/Y5EniH3OJXHZztr+s0iC7tozTI+rSmLrLX2Z5jgtQarK3 6CFsExurQU+R8SL8qisVHrGWuEs4pL5H2yC++BDkFZxkWFNWCFhABNbVdNpZ6tXz+tSE7UDBvUM 4HzKD3LDj2Z/5ti6NAcqRd0k6TcKuip5Ou/3KKAJCpZcambcPVbkmZZJ1eJlIWBrTKNcZpNVHm9 +QCicgZJ8mzI0Cn1MX6EAqIKYSE/0xx9ybu87uGz0nbCASvSz8LOHWXxMI26o+QPDfMUw+QFWpz bl5Xnn/MmpDy9g== X-Received: by 2002:a05:600c:4688:b0:4a2:b73:d15c with SMTP id 5b1f17b1804b1-4a35ae71750mr96046025e9.3.1792975317060; Sun, 25 Oct 2026 17:41:57 -0700 (PDT) Received: from debian (ip-78-137-176-146.broadband.digiweb.ie. [78.137.176.146]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4a35a07ebc0sm74574555e9.3.2026.10.25.17.41.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Oct 2026 17:41:55 -0700 (PDT) From: Pablo Mazzini To: Frank Li , Sascha Hauer , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Pablo Mazzini , Alistair Francis , Andreas Kemnade , Pengutronix Kernel Team , Fabio Estevam , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/7] ARM: dts: imx: keep the SY7636A VCOM on Date: Mon, 26 Oct 2026 00:39:12 +0000 Message-ID: <20261026003918.155321-2-pmazzini@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261026003918.155321-1-pmazzini@gmail.com> References: <20261026003918.155321-1-pmazzini@gmail.com> X-Mailing-List: imx@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The SY7636A hwmon driver turns VCOM on at probe. The reMarkable 2, Kobo Libra H2O and Tolino Vision 5 have had the rails on so far. Mark VCOM always-on before the driver stops doing it. Signed-off-by: Pablo Mazzini --- arch/arm/boot/dts/nxp/imx/e70k02.dtsi | 1 + arch/arm/boot/dts/nxp/imx/imx7d-remarkable2.dts | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/nxp/imx/e70k02.dtsi b/arch/arm/boot/dts/nxp/imx/e70k02.dtsi index dc7ff108aa85..bd9c6c6fa117 100644 --- a/arch/arm/boot/dts/nxp/imx/e70k02.dtsi +++ b/arch/arm/boot/dts/nxp/imx/e70k02.dtsi @@ -154,6 +154,7 @@ sy7636: pmic@62 { regulators { reg_epdpmic: vcom { regulator-name = "vcom"; + regulator-always-on; }; }; }; diff --git a/arch/arm/boot/dts/nxp/imx/imx7d-remarkable2.dts b/arch/arm/boot/dts/nxp/imx/imx7d-remarkable2.dts index ff9d50942884..6cf5603c0752 100644 --- a/arch/arm/boot/dts/nxp/imx/imx7d-remarkable2.dts +++ b/arch/arm/boot/dts/nxp/imx/imx7d-remarkable2.dts @@ -327,6 +327,7 @@ sy7636a: pmic@62 { regulators { reg_epdpmic: vcom { regulator-name = "vcom"; + regulator-always-on; regulator-boot-on; }; }; -- 2.52.0