From patchwork Sun Nov 21 23:58:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 12631107 X-Patchwork-Delegate: geert@linux-m68k.org 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 4396AC433F5 for ; Sun, 21 Nov 2021 23:58:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231543AbhKVABU (ORCPT ); Sun, 21 Nov 2021 19:01:20 -0500 Received: from relmlor2.renesas.com ([210.160.252.172]:17767 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S229735AbhKVABT (ORCPT ); Sun, 21 Nov 2021 19:01:19 -0500 X-IronPort-AV: E=Sophos;i="5.87,253,1631545200"; d="scan'208";a="101342571" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 22 Nov 2021 08:58:13 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 6FC244008545; Mon, 22 Nov 2021 08:58:11 +0900 (JST) From: Lad Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , linux-renesas-soc@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Biju Das , Lad Prabhakar Subject: [PATCH] arm64: dts: hihope-rzg2-ex-lvds: Add power-supply and enable-gpios to backlight node Date: Sun, 21 Nov 2021 23:58:08 +0000 Message-Id: <20211121235808.10167-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org This patch adds missing power-supply and enable-gpios property to backlight node. This fixes the warning "pwm-backlight backlight: backlight supply power not found, using dummy regulator". Signed-off-by: Lad Prabhakar --- arch/arm64/boot/dts/renesas/hihope-rzg2-ex-lvds.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex-lvds.dtsi b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex-lvds.dtsi index 40c5e8d6d841..a4fb8582a36b 100644 --- a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex-lvds.dtsi +++ b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex-lvds.dtsi @@ -12,6 +12,17 @@ brightness-levels = <0 2 8 16 32 64 128 255>; default-brightness-level = <6>; + power-supply = <®_12v>; + enable-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>; + }; + + reg_12v: regulator2 { + compatible = "regulator-fixed"; + regulator-name = "fixed-12V"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + regulator-boot-on; + regulator-always-on; }; };