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 X-Spam-Level: X-Spam-Status: No, score=-8.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 57D87ECE587 for ; Tue, 1 Oct 2019 18:18:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2FAC32168B for ; Tue, 1 Oct 2019 18:18:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="YFeP3MPk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732098AbfJASSf (ORCPT ); Tue, 1 Oct 2019 14:18:35 -0400 Received: from perceval.ideasonboard.com ([213.167.242.64]:52880 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731354AbfJASSf (ORCPT ); Tue, 1 Oct 2019 14:18:35 -0400 Received: from pendragon.ideasonboard.com (modemcable151.96-160-184.mc.videotron.ca [184.160.96.151]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id AA38923F; Tue, 1 Oct 2019 20:18:33 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1569953914; bh=JIjgLkQjtAN6272dn7T6D9mmSggGxaQizxkQrL6WXAE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=YFeP3MPkba+2xR96+W7zQUJAlA1Sg7oRXgEC3LojaIdlczM/vJoAFxJ0Y2FaudZyq sZCQQSjDX2QQzF5Le23he4oN4caqWZGOwVnuNo/2tRn+QHonvKXVRxISTZVsQkpuws rwhzaMT3Nek2JSFgJoXCuMGP1Auf2U/wH2UYFxuI= Date: Tue, 1 Oct 2019 21:18:21 +0300 From: Laurent Pinchart To: Biju Das Cc: Rob Herring , Mark Rutland , Simon Horman , Kieran Bingham , Geert Uytterhoeven , Magnus Damm , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, Chris Paterson , Fabrizio Castro Subject: Re: [PATCH 7/8] arm64: dts: renesas: hihope-rzg2-ex: Enable backlight Message-ID: <20191001181821.GI4735@pendragon.ideasonboard.com> References: <1569932124-32010-1-git-send-email-biju.das@bp.renesas.com> <1569932124-32010-8-git-send-email-biju.das@bp.renesas.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <1569932124-32010-8-git-send-email-biju.das@bp.renesas.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Hi Biju, Thank you for the patch. On Tue, Oct 01, 2019 at 01:15:23PM +0100, Biju Das wrote: > This patch enables backlight support. > > Signed-off-by: Biju Das Reviewed-by: Laurent Pinchart > --- > arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) > > diff --git a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi > index 4280b19..70f9a2a 100644 > --- a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi > +++ b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi > @@ -13,6 +13,14 @@ > chosen { > bootargs = "ignore_loglevel rw root=/dev/nfs ip=on"; > }; > + > + backlight { > + compatible = "pwm-backlight"; > + pwms = <&pwm0 0 50000>; > + > + brightness-levels = <0 2 8 16 32 64 128 255>; > + default-brightness-level = <6>; > + }; > }; > > &avb { > @@ -82,4 +90,16 @@ > groups = "can1_data"; > function = "can1"; > }; > + > + pwm0_pins: pwm0 { > + groups = "pwm0"; > + function = "pwm0"; > + }; > +}; > + > +&pwm0 { > + pinctrl-0 = <&pwm0_pins>; > + pinctrl-names = "default"; > + > + status = "okay"; > }; -- Regards, Laurent Pinchart