From patchwork Sat Jan 6 00:47:55 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brian Norris X-Patchwork-Id: 856288 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=chromium.org header.i=@chromium.org header.b="FI8RyKNp"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3zD2wr13Hzz9sNw for ; Sat, 6 Jan 2018 11:49:16 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753353AbeAFAsJ (ORCPT ); Fri, 5 Jan 2018 19:48:09 -0500 Received: from mail-pf0-f196.google.com ([209.85.192.196]:36986 "EHLO mail-pf0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753069AbeAFAsI (ORCPT ); Fri, 5 Jan 2018 19:48:08 -0500 Received: by mail-pf0-f196.google.com with SMTP id n6so2856385pfa.4 for ; Fri, 05 Jan 2018 16:48:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id; bh=kEOw4XieDYy5EWFbKltS6vOoyNj/OkJLx3ckrmTIVEo=; b=FI8RyKNpLWOPcUlXNUdXtjguddzJjJmjGEvh69lT30mJ3xQDjB0Ijv+62ColcpWMKs HqyNCQmWUrcN2g34/x6ev7oAvS1lUjn8SM70KGWCdW9YyZ3SFUjFDTAPw+67fItWz61l 4vzpjDWEUufbufcBRpTpIFN+gD+wWDmidnixw= 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; bh=kEOw4XieDYy5EWFbKltS6vOoyNj/OkJLx3ckrmTIVEo=; b=fqdMePrUQmgFeNn0Rl4qEW8UZF/nX6FtIT0FKIqRmANGH1YGMCCePJLKXA7yHltSE7 mXlbLb2QU9gbQciAS+wgT/BwrmVGOuuG954jTSHdzqNsYhUDrWSRZZk2r47MyxLkR+YJ DwKTrkdTv+vkeTn93R1Squbwa6LWC6/d2ruK4ZSiFHv21ES9IYjwZBpTJfwjAbotfz8C zFuMbc8CqwycOD+PslN9cCPneA5SskDgQ1i64xDFs4A6Py2RqMA6184UFgSE8nfmwfUn GdfZRixkBpgZY20KbvmCh5WUsLMSkZ1YUHS0sDzs2wRzTTg78mgexFdH8SpnhiciaBqC SwMQ== X-Gm-Message-State: AKGB3mIQswo/LHu11lt7dZljCibUuxMNwleQERHx3AqcvafBv4S18SHv grOqAc3AVu7BGWVW+eyfer2RIw== X-Google-Smtp-Source: ACJfBotkOmqJFRyriR6XNtO65yzOJ0ewjXFKrrCH+PMo7Hw466abRnEPfYGrhBk3VjrknxZFpvqCpw== X-Received: by 10.101.97.85 with SMTP id o21mr3870319pgv.256.1515199687542; Fri, 05 Jan 2018 16:48:07 -0800 (PST) Received: from ban.mtv.corp.google.com ([172.22.113.17]) by smtp.gmail.com with ESMTPSA id q7sm12037374pgf.10.2018.01.05.16.48.06 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 05 Jan 2018 16:48:06 -0800 (PST) From: Brian Norris To: Heiko Stuebner , Thierry Reding , Jonathan Hunter Cc: , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, Lin Huang , Brian Norris Subject: [PATCH 1/3] ARM: dts: rockchip: drop veyron's nonstandard 'backlight-boot-off' Date: Fri, 5 Jan 2018 16:47:55 -0800 Message-Id: <20180106004757.8239-1-briannorris@chromium.org> X-Mailer: git-send-email 2.16.0.rc0.223.g4a4ac83678-goog Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org This was used out-of-tree as a hack for resolving issues where some systems expect the backlight to turn on automatically at boot, while others expect to manage the backlight status via a DRM/panel driver. Those issues have since been fixed upstream in pwm_bl.c without device tree hacks, and so this un-documented property should no longer be useful. Signed-off-by: Brian Norris --- arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi b/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi index d752a315f884..be487111d025 100644 --- a/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi +++ b/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi @@ -92,7 +92,6 @@ 248 249 250 251 252 253 254 255>; default-brightness-level = <128>; enable-gpios = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>; - backlight-boot-off; pinctrl-names = "default"; pinctrl-0 = <&bl_en>; pwms = <&pwm0 0 1000000 0>; From patchwork Sat Jan 6 00:47:56 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brian Norris X-Patchwork-Id: 856289 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=chromium.org header.i=@chromium.org header.b="E6gwhDOb"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3zD2wr62VMz9sPk for ; Sat, 6 Jan 2018 11:49:16 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753494AbeAFAtP (ORCPT ); Fri, 5 Jan 2018 19:49:15 -0500 Received: from mail-pf0-f196.google.com ([209.85.192.196]:36987 "EHLO mail-pf0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753293AbeAFAsJ (ORCPT ); Fri, 5 Jan 2018 19:48:09 -0500 Received: by mail-pf0-f196.google.com with SMTP id n6so2856395pfa.4 for ; Fri, 05 Jan 2018 16:48:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=/8re2hvnw3H1xIqLf+f88DRnrZu57PPoY9PWo07v/ac=; b=E6gwhDObRgEgjMUuT/+n7KrRhVvGmqAgftWaGw443SOADcEPFp1GIhEjeNZfyq2i7u mJFldnpRfqdMaOK3OfwR23Yu2AFEQjEIggQauEmDmTJqVOakyrU19LNxEKGop+6KZ3kX bthzL6U9VY3dOY7qTz0PQZPARZLm9r8cljcy4= 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; bh=/8re2hvnw3H1xIqLf+f88DRnrZu57PPoY9PWo07v/ac=; b=InrgwutzIMF5sgVJrs4mLwa6/HvVvyxoPiNTR6v4XMX8PL0HvJ5nupT2MX1wgt3ji4 3feQ5xwRd4btDo6plWC7ktpRfrRKLrMXysPUB5qBcCYkvyJo+g5D8pqvad7Qw+62G+0g os1S+i5mfm6jOh2budTEsLw1Z1bKbEF+2vWA3pNVAOhNKNrVkHYhGcqQus18FM6PX4Sv M0NhJtE/lNuQqMpaM6SXLzdMk/oqR32415Azqc3bVe4F0Q1LT0p6vq/51sYfQFuBIrTa hy99BlgJdWHSxZR8ChMnCT6w7sXjtb4JWUBjejrjEz0X+cg+8bP9rY4l47Km8flBOmDN kYHg== X-Gm-Message-State: AKGB3mIDq3WyTycOUDjUVFRAMjuGRmW+FqnNRHmxFYnv90RObqHdifkb H56mUND7wodcRiM5jpczB6lpvQ== X-Google-Smtp-Source: ACJfBouN5ePhQTKu61ghiq1l1gqjaEHtPGurugXs4mJN6jspiJUZLtTyQAZQawlCov3zlIYnUKpu+A== X-Received: by 10.99.122.29 with SMTP id v29mr3904006pgc.243.1515199688508; Fri, 05 Jan 2018 16:48:08 -0800 (PST) Received: from ban.mtv.corp.google.com ([172.22.113.17]) by smtp.gmail.com with ESMTPSA id q7sm12037374pgf.10.2018.01.05.16.48.07 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 05 Jan 2018 16:48:07 -0800 (PST) From: Brian Norris To: Heiko Stuebner , Thierry Reding , Jonathan Hunter Cc: , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, Lin Huang , Brian Norris Subject: [PATCH 2/3] ARM: tegra: paz00: drop nonstandard 'backlight-boot-off' Date: Fri, 5 Jan 2018 16:47:56 -0800 Message-Id: <20180106004757.8239-2-briannorris@chromium.org> X-Mailer: git-send-email 2.16.0.rc0.223.g4a4ac83678-goog In-Reply-To: <20180106004757.8239-1-briannorris@chromium.org> References: <20180106004757.8239-1-briannorris@chromium.org> Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org This was used out-of-tree as a hack for resolving issues where some systems expect the backlight to turn on automatically at boot, while others expect to manage the backlight status via a DRM/panel driver. Those issues have since been fixed upstream in pwm_bl.c without device tree hacks, and so this un-documented property should no longer be useful. Signed-off-by: Brian Norris Reviewed-by: Marc Dietrich --- arch/arm/boot/dts/tegra20-paz00.dts | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts index 30436969adc0..12c63b23ed5e 100644 --- a/arch/arm/boot/dts/tegra20-paz00.dts +++ b/arch/arm/boot/dts/tegra20-paz00.dts @@ -504,8 +504,6 @@ brightness-levels = <0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255>; default-brightness-level = <10>; - - backlight-boot-off; }; clocks { From patchwork Sat Jan 6 00:47:57 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brian Norris X-Patchwork-Id: 856287 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=chromium.org header.i=@chromium.org header.b="PeuJFzQp"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3zD2wj6rXfz9sNw for ; Sat, 6 Jan 2018 11:49:09 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753132AbeAFAsQ (ORCPT ); Fri, 5 Jan 2018 19:48:16 -0500 Received: from mail-pg0-f68.google.com ([74.125.83.68]:36748 "EHLO mail-pg0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753357AbeAFAsJ (ORCPT ); Fri, 5 Jan 2018 19:48:09 -0500 Received: by mail-pg0-f68.google.com with SMTP id j2so1398279pgv.3 for ; Fri, 05 Jan 2018 16:48:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=/bKhg4wRq58tpkDqWdfzuyP4kPKrfU41E9d4e/Q+X5Q=; b=PeuJFzQpg1h+6pnSlWmkZouEy0wKyhLN/pgpJRu41Ex6oSHGBUzZdtzomFnrvQ59PB Qx0nirBkjvHNnrog4ttYK5b3iiLX0VWyq92X4nqVxQiS/sySl9YUQaEKwSjlCO4A0jkT gOBnAAhCV6wpDhOBG0kcPoNqsML74NTcZRDq0= 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; bh=/bKhg4wRq58tpkDqWdfzuyP4kPKrfU41E9d4e/Q+X5Q=; b=LzyNWHjid0RJsT9NGuWH/BBfBng4FmhF/9Y4iUMktoJwB58HvEMYBqnVngW7qD3Dlq A/hwRvrJF9h94q88IIruXyl/icBxs6zA+2TVcpXSYl+FaWzkwdbnlzgoukLMMrxd43m0 6y6xdR8bjH4L2qtQgu4FH9M0+oUg9ATIcvnRaQIiTgP4jW738umRJldDqrwR2/7WQmyw 426jZJl026efbGNvEVRtJ9UAJIPQ5mwDJ62blrlIErSMLGqtXwnq3C7RA/MEdxGqVipl jXRxPhJyea/oc+eJNXL/GMDDP8llsEvX7xk8qFlo0Ouavp+2NyYeOTmFA6rSJYK8t0hg dAqQ== X-Gm-Message-State: AKGB3mKJhbBdtkt/va4GfNNfSEdbptjUs07EigI5WEgGyCGG2pIypoWv LOuzTpjPfR6Vne0LwgPArbhntQ== X-Google-Smtp-Source: ACJfBouGVyehoOs/QMPOKTm5nsEWGsF4qjotkTc1lmM6+2+iQvZy64GRCisY08XxD5ijSmpD+ysP3A== X-Received: by 10.101.83.67 with SMTP id w3mr3794491pgr.95.1515199689368; Fri, 05 Jan 2018 16:48:09 -0800 (PST) Received: from ban.mtv.corp.google.com ([172.22.113.17]) by smtp.gmail.com with ESMTPSA id q7sm12037374pgf.10.2018.01.05.16.48.08 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 05 Jan 2018 16:48:08 -0800 (PST) From: Brian Norris To: Heiko Stuebner , Thierry Reding , Jonathan Hunter Cc: , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, Lin Huang , Brian Norris Subject: [PATCH 3/3] arm64: tegra: remove tegra132 norrin's nonstandard 'backlight-boot-off' Date: Fri, 5 Jan 2018 16:47:57 -0800 Message-Id: <20180106004757.8239-3-briannorris@chromium.org> X-Mailer: git-send-email 2.16.0.rc0.223.g4a4ac83678-goog In-Reply-To: <20180106004757.8239-1-briannorris@chromium.org> References: <20180106004757.8239-1-briannorris@chromium.org> Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org This was used out-of-tree as a hack for resolving issues where some systems expect the backlight to turn on automatically at boot, while others expect to manage the backlight status via a DRM/panel driver. Those issues have since been fixed upstream in pwm_bl.c without device tree hacks, and so this un-documented property should no longer be useful. Signed-off-by: Brian Norris --- arch/arm64/boot/dts/nvidia/tegra132-norrin.dts | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts index a0385a386a3f..ba2e1b7c198e 100644 --- a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts +++ b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts @@ -951,8 +951,6 @@ brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; - - backlight-boot-off; }; clocks {