From mboxrd@z Thu Jan 1 00:00:00 1970 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 49237CD13D3 for ; Sun, 17 Sep 2023 20:23:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240821AbjIQUW6 (ORCPT ); Sun, 17 Sep 2023 16:22:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58038 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240929AbjIQUWp (ORCPT ); Sun, 17 Sep 2023 16:22:45 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9760CCD5 for ; Sun, 17 Sep 2023 13:22:13 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A3A35C43391; Sun, 17 Sep 2023 20:22:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1694982133; bh=wX82i+1CkqeYMhEz+/1naEF18uM469DYvYRDf2zAikQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MH/m+RHCZ3Obae15gxud4YY5T/tneAxCgV5hdWXnGVvSCOoPtbr4kTToIJylPFuG0 KF1A7MDsqBjBRTVHDajBYuH3oNeqbV2yuB7Eg1eEHlPlw9uVidOAWOVNWhGLHwmo2J wuZ5S04MW095Q/BLb2YnX/phACdCNJPT+obJPd90= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Krzysztof Kozlowski , Sasha Levin Subject: [PATCH 5.15 154/511] ARM: dts: s5pv210: add dummy 5V regulator for backlight on SMDKv210 Date: Sun, 17 Sep 2023 21:09:41 +0200 Message-ID: <20230917191117.569578895@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230917191113.831992765@linuxfoundation.org> References: <20230917191113.831992765@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Krzysztof Kozlowski [ Upstream commit b77904ba177a9c67b6dbc3637fdf1faa22df6e5c ] Backlight is supplied by DC5V regulator. The DTS has no PMIC node, so just add a regulator-fixed to solve it and fix dtbs_check warning: s5pv210-smdkv210.dtb: backlight: 'power-supply' is a required property Link: https://lore.kernel.org/r/20230421095721.31857-4-krzysztof.kozlowski@linaro.org Signed-off-by: Krzysztof Kozlowski Stable-dep-of: 982655cb0e7f ("ARM: dts: samsung: s5pv210-smdkv210: correct ethernet reg addresses (split)") Signed-off-by: Sasha Levin --- arch/arm/boot/dts/s5pv210-smdkv210.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/s5pv210-smdkv210.dts b/arch/arm/boot/dts/s5pv210-smdkv210.dts index fbae768d65e27..6e26c67e0a26e 100644 --- a/arch/arm/boot/dts/s5pv210-smdkv210.dts +++ b/arch/arm/boot/dts/s5pv210-smdkv210.dts @@ -55,6 +55,14 @@ backlight { default-brightness-level = <6>; pinctrl-names = "default"; pinctrl-0 = <&pwm3_out>; + power-supply = <&dc5v_reg>; + }; + + dc5v_reg: regulator-0 { + compatible = "regulator-fixed"; + regulator-name = "DC5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; }; }; -- 2.40.1