From nobody Sun Sep 14 16:28:59 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 692CEC05027 for ; Fri, 20 Jan 2023 15:54:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229944AbjATPyz (ORCPT ); Fri, 20 Jan 2023 10:54:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57718 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231618AbjATPyf (ORCPT ); Fri, 20 Jan 2023 10:54:35 -0500 Received: from mail-wm1-x336.google.com (mail-wm1-x336.google.com [IPv6:2a00:1450:4864:20::336]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CC1EAE0511 for ; Fri, 20 Jan 2023 07:54:24 -0800 (PST) Received: by mail-wm1-x336.google.com with SMTP id bg13-20020a05600c3c8d00b003d9712b29d2so6154257wmb.2 for ; Fri, 20 Jan 2023 07:54:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; 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; bh=Mf56U2LGshYysSaYGXGyuaHdAe5MD09p7C8iwc4aNG0=; b=QzTA4olLg602r7XbSEqu+dK0TZbgsKC0kwuRblFy/3k8TEC/nIz0JRDRt16AzuXeDt OPBtbD5lWaprDghMV51poGr4At9LlM7PMiVMAKswvbzu6Og2te0jRNbwIlfEM/iNxITn kuMqlIR1jCNJL1uCtK3WFBXLsVE6RsaSbPApyuWn3+w4+QxGx+zuvzyEZSl9xomET1Kp OgNVohmhW+uuBhl3+lBJJsInykFTk9LWuIhsdpZRznJiJqLO1x1YBiLj4vFUzyT3wv0c kVxXdzzt6cBKTiW4GqIb/V3Ts5rxQyO4iaJyMPGo+XE1S651zazx8vcP44tyPGxc4MfK lYOg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Mf56U2LGshYysSaYGXGyuaHdAe5MD09p7C8iwc4aNG0=; b=RWwCXh2LMVigC/1sAPhkQ47bv8Im/5SLvrNRm46x048ShXdMwSVg6jCjh4gEcIzmy4 e8gDKwTy9njPu2AdB7x+PSCqPPT2v34qIOak3T0c4edjUfQ31+7gnzTTfwEzAjZRLk++ 4kiO2PWfODumCzJR5CzLpu5Sdq2hAGdNGnbXUFUkX5zDf38C03sif6EbiizN+MYc/Zts P3lwjE/4jPUrwuHQZ79MaVq3q448e4LxdffDlNf+vfL891Bkzfqkt4/mEqXVHRKwfyOc DcOAj1VHu6+t4HHnKQbC6u+2w5A92Q8K7on4YTDKppUZ++L0YjKrtPg2eAY++I8Oh6bS TsZw== X-Gm-Message-State: AFqh2kpadv81lbk62hA1uUQgTFjr7MYVZKfbLDe7owzq3bvnk6JYkf/w aJjvAlXrVGf5qcF6kQmWCR2mSW6W1PHuAcGq X-Google-Smtp-Source: AMrXdXt+ccFyvzLeQyxgjPTA8izbIYjjfeUKk9n/XpRzdZK6BQdudDHtaXza1bJ2ix/cwd7Q89fzUg== X-Received: by 2002:a05:600c:35c1:b0:3db:1424:e781 with SMTP id r1-20020a05600c35c100b003db1424e781mr9837689wmq.23.1674230063183; Fri, 20 Jan 2023 07:54:23 -0800 (PST) Received: from krzk-bin.. ([178.197.216.144]) by smtp.gmail.com with ESMTPSA id n42-20020a05600c3baa00b003d96efd09b7sm3349596wms.19.2023.01.20.07.54.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Jan 2023 07:54:22 -0800 (PST) From: Krzysztof Kozlowski To: Rob Herring , Krzysztof Kozlowski , Alim Akhtar , Inki Dae , Kyungmin Park , Kukjin Kim , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: replicant@osuosl.org, phone-devel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, =?UTF-8?q?Martin=20J=C3=BCcker?= , Henrik Grimler , Krzysztof Kozlowski Subject: [PATCH 07/11] ARM: dts: exynos: add backlight supply in P4 Note Date: Fri, 20 Jan 2023 16:54:00 +0100 Message-Id: <20230120155404.323386-8-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230120155404.323386-1-krzysztof.kozlowski@linaro.org> References: <20230120155404.323386-1-krzysztof.kozlowski@linaro.org> 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" The LCD backlight should have a supply. Use same regulator as LCD, to silence warning: exynos4412-p4note-n8010.dtb: backlight: 'power-supply' is a required prop= erty Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos4412-p4note.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/exynos4412-p4note.dtsi b/arch/arm/boot/dts/e= xynos4412-p4note.dtsi index e41cf3ed362d..201c38edd48f 100644 --- a/arch/arm/boot/dts/exynos4412-p4note.dtsi +++ b/arch/arm/boot/dts/exynos4412-p4note.dtsi @@ -245,6 +245,7 @@ backlight: backlight { pinctrl-0 =3D <&led_bl_reset>; pinctrl-names =3D "default"; enable-gpios =3D <&gpm0 1 GPIO_ACTIVE_HIGH>; + power-supply =3D <&panel_vdd>; pwms =3D <&pwm 1 78770 0>; brightness-levels =3D <0 48 128 255>; num-interpolated-steps =3D <8>; --=20 2.34.1