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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 0D8F5C1B0D9 for ; Sun, 13 Dec 2020 18:45:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D699F20723 for ; Sun, 13 Dec 2020 18:45:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391674AbgLMSpn (ORCPT ); Sun, 13 Dec 2020 13:45:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60186 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732651AbgLMSjg (ORCPT ); Sun, 13 Dec 2020 13:39:36 -0500 Received: from mail-il1-x142.google.com (mail-il1-x142.google.com [IPv6:2607:f8b0:4864:20::142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F3E7BC0617A7; Sun, 13 Dec 2020 10:38:26 -0800 (PST) Received: by mail-il1-x142.google.com with SMTP id r17so13772180ilo.11; Sun, 13 Dec 2020 10:38:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=LoYJAV8a2D1XCikJH3dylyQqJEhCNsWYACjX6vvO7SA=; b=HdMw7AzfRiMYReaepxBT02Hpr9D99wLw24Snl8YP8dqNUo1sGVfjYpC6NyKhNjB63P 0sQcob654SRUwfwpCqmx5yymoIvsMrRO/Ppa4QqhNZVRuXZ7sZX9jJPDKa1rjC28Nh4b M1uOPixZ6zfNnOqOwp6cQgD9z2U16Mtt3lgFDF1gP5tHLk3Q8YQsY6TE6ESQIvyb3y/C GJeVksQlOK2+JkwoI2DyRFqk/oddajSvJYq3h4soyy21vsUzRK3aCATDZpYSadYiBtOi AbqTDDtXoNEiGle9fBF3L11fuRW0LPC0mzZKDRSU4qrEVOLLWgAlPOkC/TTCUnvssShg rJow== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=LoYJAV8a2D1XCikJH3dylyQqJEhCNsWYACjX6vvO7SA=; b=V0H1Oei0scNt0neqCNZJ1GwxdPtrWDUtMXJlqC4TDfSq4qajZAD/JJE2Ts9BuNVDOW KZZay1t70DzYN4zMn8avnarNijkJfkHv8DbxPJSUGb/uB5RbXmqCLslbQ1b/BbO/YWGA WGDD4wEqs5JQHcwo2H1HMhXqfWXFtTWai+anosUX9bYp9ywBEpaPlXoqtOfYGvxZTiRN hRpWAOnNsnLx8n1Lqtj8pqTEO5ntH2aVAOw/hzyFz1/AIOhzAJUykSS8h7geWd18M4e9 uo8m9tiadmAFVNNO8lmj2kS2AVVDK1hM7N/GyhJUs2YiWtns/E9tVtAqlmIrY1xDu2te K2mw== X-Gm-Message-State: AOAM532fixItZFEhahyhVkHM6tugp3eoqf+qtLy15QF7MWQp71jeXzxl GbSxVE2BARISkmNehVjH5BizAG8BnLIl3Q== X-Google-Smtp-Source: ABdhPJyLXRJ7g0VJnUtnVX+tJrrg9KdPSuX2wZRv4X7nEFFZxP6rdkv6sVdoKLKb8zKZrBi2mRj8Vw== X-Received: by 2002:a92:6b11:: with SMTP id g17mr414121ilc.287.1607884705996; Sun, 13 Dec 2020 10:38:25 -0800 (PST) Received: from aford-IdeaCentre-A730.lan ([2601:448:8400:9e8:f45d:df49:9a4c:4914]) by smtp.gmail.com with ESMTPSA id o11sm7804532ioa.37.2020.12.13.10.38.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 13 Dec 2020 10:38:25 -0800 (PST) From: Adam Ford To: linux-renesas-soc@vger.kernel.org Cc: aford@beaconembedded.com, Adam Ford , Geert Uytterhoeven , Magnus Damm , Rob Herring , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 07/18] arm64: dts: renesas: beacon: Fix LVDS PWM Backlight Date: Sun, 13 Dec 2020 12:37:47 -0600 Message-Id: <20201213183759.223246-8-aford173@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201213183759.223246-1-aford173@gmail.com> References: <20201213183759.223246-1-aford173@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org The backlight didn't really work correctly due to some updates that were made in hardware. It should be safe to apply these, because the older hardware was never shipped to anyone, so it shouldn't break anything. Signed-off-by: Adam Ford --- .../boot/dts/renesas/beacon-renesom-baseboard.dtsi | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi b/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi index 130993b1b20a..aab39aae5ccb 100644 --- a/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi +++ b/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi @@ -11,8 +11,8 @@ / { backlight_lvds: backlight-lvds { compatible = "pwm-backlight"; power-supply = <®_lcd>; - enable-gpios = <&gpio_exp1 3 GPIO_ACTIVE_LOW>; - pwms = <&pwm2 0 50000>; + enable-gpios = <&gpio_exp1 3 GPIO_ACTIVE_HIGH>; + pwms = <&pwm2 0 25000>; brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; }; @@ -119,9 +119,9 @@ panel-timing { hback-porch = <40>; vfront-porch = <13>; vback-porch = <29>; - vsync-len = <3>; + vsync-len = <1>; hsync-active = <1>; - vsync-active = <1>; + vsync-active = <3>; de-active = <1>; pixelclk-active = <0>; }; @@ -575,7 +575,7 @@ pwm0_pins: pwm0 { pwm2_pins: pwm2 { groups = "pwm2_a"; - function = "pwm2_a"; + function = "pwm2"; }; sdhi0_pins: sd0 { -- 2.25.1