From patchwork Wed Jul 26 18:48:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thierry Reding X-Patchwork-Id: 1813393 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20221208 header.b=AbH/YwBF; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4RB2xH29BQz1yY5 for ; Thu, 27 Jul 2023 04:49:07 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232057AbjGZStE (ORCPT ); Wed, 26 Jul 2023 14:49:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45596 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231857AbjGZStE (ORCPT ); Wed, 26 Jul 2023 14:49:04 -0400 Received: from mail-ej1-x633.google.com (mail-ej1-x633.google.com [IPv6:2a00:1450:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F03831FEC; Wed, 26 Jul 2023 11:49:02 -0700 (PDT) Received: by mail-ej1-x633.google.com with SMTP id a640c23a62f3a-99bc512526cso4723366b.1; Wed, 26 Jul 2023 11:49:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1690397341; x=1691002141; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=/oLV7w7SIF+Bv+zH3Qb2ls3MvE0jKohS7No6ukAqg6A=; b=AbH/YwBF91CiamzcW+WTjw3r6jdIk6nPsizJ/9atOPv2rQ17BuN2k+KO2mSAgVAdQB xR8RF+BPH6J/DhSHO6pm5OtQLuh9qqVkd1LuQ/PaSamwKLMtfRe0rJqkLe7Lw3qFR8ry sIhGfUvwL80Zj0ZahuTBRSTlh9zIbH1QoQQ6vx3oWKtiTYKt8qNy3OvtBvHdWTRG8bC9 W/1e8MfHZxwnE51JMOaXoGkVu2Pu3tF3M3EU9JfB/g7ER1Mr5LKw9Ld4Fbe+m7JkaCC2 9NyYc64+I5SgeRRYM5/D4aYVvdsYlLzU6gJQwObM8wB6UUyyiTSuKD2AtTDFmdLtUQxi Ap9w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690397341; x=1691002141; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=/oLV7w7SIF+Bv+zH3Qb2ls3MvE0jKohS7No6ukAqg6A=; b=Npt8cJJPfeZTAdZiEsfUffK0PWuTcCi6vpE/NPl/lThlTgdFRrECVTJyg57pDLd4EH cNSq6a633/jXbodIWD+L5Oo1c5HJ26cZADgTPwBr3wljIurvyfbQIejiQfoJVBh9zA3U pp5pItxt/jXKeZqGhauW57DbMQcKbsvwL8VpSHTEJb328hObj2supLd47AjoaAerTwiC DUv7G0kl4QuxAqRXcMRix81xLKA1OzFNZYv0GVISqKY2rlu73RO9EJef8A2vM9B1INxA KPnjIT7+61c/RTQ2ZcykMwZcxTkfilWu1NHoesuJ43zDx+Zpbn9nnuNR4ZqF6tG+MOmE ieBA== X-Gm-Message-State: ABy/qLZvLhQ1IC+MTyK2/2sKJ5ImqrYOK0ca42MTlbzUOLlpByx4EBWN IjzQ62mAsdtX1hD6KcDJI38= X-Google-Smtp-Source: APBJJlGvUn5xoPOVC5T6TZHAsC/4CEhjmryknm7tSeNAaIc94kXuXSDB5odtY3hKreXXYe1hxCJnZw== X-Received: by 2002:a17:906:84:b0:994:539d:f97f with SMTP id 4-20020a170906008400b00994539df97fmr36098ejc.37.1690397341172; Wed, 26 Jul 2023 11:49:01 -0700 (PDT) Received: from localhost (p200300e41f1bd600f22f74fffe1f3a53.dip0.t-ipconnect.de. [2003:e4:1f1b:d600:f22f:74ff:fe1f:3a53]) by smtp.gmail.com with ESMTPSA id m26-20020a170906849a00b00982a352f078sm9734357ejx.124.2023.07.26.11.49.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Jul 2023 11:49:00 -0700 (PDT) From: Thierry Reding To: Laurent Pinchart , Neil Armstrong , Sam Ravnborg , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding Cc: Jon Hunter , Svyatoslav Ryhel , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH 1/3] dt-bindings: display: panel: Move HannStar HSD101PWW2 to LVDS Date: Wed, 26 Jul 2023 20:48:55 +0200 Message-ID: <20230726184857.2294570-1-thierry.reding@gmail.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org From: Thierry Reding The HannStar HSD101PWW2 is an LVDS panel, so move it to the correct bindings file. Signed-off-by: Thierry Reding Acked-by: Krzysztof Kozlowski Reviewed-by: Laurent Pinchart --- Documentation/devicetree/bindings/display/panel/panel-lvds.yaml | 2 ++ .../devicetree/bindings/display/panel/panel-simple.yaml | 2 -- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml b/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml index 929fe046d1e7..344e5df40c2f 100644 --- a/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml +++ b/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml @@ -40,6 +40,8 @@ properties: items: - enum: - auo,b101ew05 + # HannStar Display Corp. HSD101PWW2 10.1" WXGA (1280x800) LVDS panel + - hannstar,hsd101pww2 - tbs,a711-panel - const: panel-lvds diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml index df1cec8fd21b..f4d9da4afefd 100644 --- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml +++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml @@ -168,8 +168,6 @@ properties: - hannstar,hsd070pww1 # HannStar Display Corp. HSD100PXN1 10.1" XGA LVDS panel - hannstar,hsd100pxn1 - # HannStar Display Corp. HSD101PWW2 10.1" WXGA (1280x800) LVDS panel - - hannstar,hsd101pww2 # Hitachi Ltd. Corporation 9" WVGA (800x480) TFT LCD panel - hit,tx23d38vm0caa # InfoVision Optoelectronics M133NWF4 R0 13.3" FHD (1920x1080) TFT LCD panel From patchwork Wed Jul 26 18:48:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thierry Reding X-Patchwork-Id: 1813395 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20221208 header.b=FDEvCueT; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4RB2xJ1Gjmz1yY5 for ; Thu, 27 Jul 2023 04:49:08 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232166AbjGZStG (ORCPT ); Wed, 26 Jul 2023 14:49:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45618 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232147AbjGZStF (ORCPT ); Wed, 26 Jul 2023 14:49:05 -0400 Received: from mail-ej1-x634.google.com (mail-ej1-x634.google.com [IPv6:2a00:1450:4864:20::634]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E374C26BC; Wed, 26 Jul 2023 11:49:03 -0700 (PDT) Received: by mail-ej1-x634.google.com with SMTP id a640c23a62f3a-9891c73e0fbso11497166b.1; Wed, 26 Jul 2023 11:49:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1690397342; x=1691002142; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=gPI2zan0vB60L24M8VngPtTHJpRLNCz44Rgi3kK/geg=; b=FDEvCueTvD5/2wdPIbWP/l6cfT8RoRQD+x+FwClNM6YqipoTAWhrMoM1khODOU3Ckp sT5oiLc0ocdWxQgAWf8XMxo0SkUpf617JRAR8pHYggcRxxiKOsG3yimzwDfJylVCpBmi 7yNTY7qj4kkRIqFrA5PaCuUcWorZVXzcMjVry+NvUQXCmxhxnCS5WLj11Yon5KyeoLks 9RmV9Gg9H53yyAH7YQORsLKBvm/u1YKIxxqu/RDWSJeNQ7RHyIvcRBx+biV6/xxIvf+w aN6C5CoBbPw64D/loWnS7YudOO2rO79LMKPKE4+p92mc9XrE8WTcSMzxozRKuEoyjQAD 3Diw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690397342; x=1691002142; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=gPI2zan0vB60L24M8VngPtTHJpRLNCz44Rgi3kK/geg=; b=Z5bOwnyDCKLA/UdRaa+JqhoQZ5v3WCB5wSfsZnGXpjow1hGmvPg7xiEHF5ADBUfZ4h un90QMm7kP8rNhjDG4VkErSwILpO50zyFwZbA8D+HLvmIRqoeO/Cga99mx+h/0DxYC2J uXc8zZsqqNpM/H4pjPJx1QEbhE06TIzHEeR/kzS35o97qBNsU3O+5aMEdFB1Lz7Cl6PG 0CJyiMpno6aT5cMh+2UuB6oRM+/joXJvZWO2DTRwWsrhsfOA7KXrw+/kd6r/1ambsa4A GErHlyjdc6sqDjtqkLUAwpPKnh0ODnIrMZdI9fhHJPV5FlPi11iC3TtfgxmMfMoqH8a3 JNLQ== X-Gm-Message-State: ABy/qLY7fdYg+ChivGYtuhwGvA2gZr9a8dtuuTPHEZ+suL3P0ojaAV76 jhsBfNHMIO3YBwGTSirgo4k= X-Google-Smtp-Source: APBJJlFEz7GEIeoCEWRMaD/WV7pBFz+cf93M9VkO7Zp/n5IIKT4wJtCBN+YSvNT2o8V06RojOJ+TGQ== X-Received: by 2002:a17:906:76d2:b0:993:f611:7c97 with SMTP id q18-20020a17090676d200b00993f6117c97mr380393ejn.33.1690397342321; Wed, 26 Jul 2023 11:49:02 -0700 (PDT) Received: from localhost (p200300e41f1bd600f22f74fffe1f3a53.dip0.t-ipconnect.de. [2003:e4:1f1b:d600:f22f:74ff:fe1f:3a53]) by smtp.gmail.com with ESMTPSA id cb14-20020a170906a44e00b00992eabc0ad8sm9875996ejb.42.2023.07.26.11.49.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Jul 2023 11:49:01 -0700 (PDT) From: Thierry Reding To: Laurent Pinchart , Neil Armstrong , Sam Ravnborg , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding Cc: Jon Hunter , Svyatoslav Ryhel , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH 2/3] drm/panel: Relax porches for HannStar HSD101PWW2 Date: Wed, 26 Jul 2023 20:48:56 +0200 Message-ID: <20230726184857.2294570-2-thierry.reding@gmail.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230726184857.2294570-1-thierry.reding@gmail.com> References: <20230726184857.2294570-1-thierry.reding@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org From: Thierry Reding The porch maximum values for the HannStar HSD101PWW2 are unusually small. Make them a bit larger to allow a more flexibility when overriding the timings in device tree. Unfortunately the datasheet doesn't list porch limits in detail, so this is a bit of guesswork. Signed-off-by: Thierry Reding --- drivers/gpu/drm/panel/panel-simple.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 4badda6570d5..4bab181e9d4b 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -2104,13 +2104,13 @@ static const struct panel_desc hannstar_hsd100pxn1 = { static const struct display_timing hannstar_hsd101pww2_timing = { .pixelclock = { 64300000, 71100000, 82000000 }, .hactive = { 1280, 1280, 1280 }, - .hfront_porch = { 1, 1, 10 }, - .hback_porch = { 1, 1, 10 }, - .hsync_len = { 58, 158, 661 }, + .hfront_porch = { 1, 1, 64 }, + .hback_porch = { 1, 1, 64 }, + .hsync_len = { 58, 158, 553 }, .vactive = { 800, 800, 800 }, - .vfront_porch = { 1, 1, 10 }, - .vback_porch = { 1, 1, 10 }, - .vsync_len = { 1, 21, 203 }, + .vfront_porch = { 1, 1, 32 }, + .vback_porch = { 1, 1, 32 }, + .vsync_len = { 1, 21, 159 }, .flags = DISPLAY_FLAGS_DE_HIGH, }; From patchwork Wed Jul 26 18:48:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thierry Reding X-Patchwork-Id: 1813396 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20221208 header.b=sefRUsMi; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4RB2xK07C4z1yY5 for ; Thu, 27 Jul 2023 04:49:09 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232147AbjGZStH (ORCPT ); Wed, 26 Jul 2023 14:49:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45622 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232158AbjGZStG (ORCPT ); Wed, 26 Jul 2023 14:49:06 -0400 Received: from mail-ej1-x632.google.com (mail-ej1-x632.google.com [IPv6:2a00:1450:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2CB0E1710; Wed, 26 Jul 2023 11:49:05 -0700 (PDT) Received: by mail-ej1-x632.google.com with SMTP id a640c23a62f3a-98e011f45ffso3027566b.3; Wed, 26 Jul 2023 11:49:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1690397343; x=1691002143; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=7hDSqhH8BkuxZPIDoURvTqML0NlrWeio/ZXYmGlF4bQ=; b=sefRUsMi4isBuj+0ycXQFXqqdPaY1M/lVY5Uk15V0j89bZKHZ68se03hxBg3ena4fS +wU4f4futLrxq3ksaEyGmIX9QDYI98OHprIH6V4rxFMGs+VCL66gQqRKhnLDoMLRobnM grIVtc7ZoNMgLwuxO0GrMx/i3nvNQftn+GGhVmb0C4cB6+NKfWJOYNjul+LqYZ+HcKog 36iveo8Ew8DKoS/gtMYn8xDPy62Ay0B0OQrIxHN0HT/VdUN6JuLjAn5WJwLWHcNQI/jt +56K3IeeJH7zCtqLoTxchY+nsxSa0KgokJTdmATU9u8HJBHK9AC1N3/cIczyOWakxvS+ mIyg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690397343; x=1691002143; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=7hDSqhH8BkuxZPIDoURvTqML0NlrWeio/ZXYmGlF4bQ=; b=Z5LCcmDIDXP0O0K4iDOtYnlhgbgeSXzL6bN0/ahFMhh4lepEdD8WQ1yXJbAGLH2Zql 1xnZdsv7B4XbdMAulWpa6/kQQv5TCULAdiQH22RhiLJ+zh0E3d1eIlMZjh9b4vRMDXK+ y7PwuBiH1YJm+dBDMb+aS6fd2FElLj055EpY8PnluHWVBLDMr1oThWpEHexx8Rwfg2YO FaL6GRBXLTnHFDQHknj53UYlQ6N8tYSZtnKguxGxBYuqOO0rlx9OLUmoeqFrl3cVFjM5 Pp2HzGXElSQ0r/nrmX+620mrvjweNHC6Bj2oXkhzwyPV+A24ZjpRXNOjR7Y3WfqF2A8g R6MA== X-Gm-Message-State: ABy/qLYB5yxNZ0TZRq1MJy7uZDCTLDci6hW73NG2T/5uZD670tclBhn3 TaCkx+b8q5QfvpaXPnxr7Kg= X-Google-Smtp-Source: APBJJlFGjeZg8RvubJMrZ3BDxRJelnMBSwW516T9hXbqE08dsKnYwOHQ6rSAkg+xX21G1Pre1NzkFA== X-Received: by 2002:a17:907:761b:b0:994:4e9c:30c6 with SMTP id jx27-20020a170907761b00b009944e9c30c6mr18372ejc.57.1690397343189; Wed, 26 Jul 2023 11:49:03 -0700 (PDT) Received: from localhost (p200300e41f1bd600f22f74fffe1f3a53.dip0.t-ipconnect.de. [2003:e4:1f1b:d600:f22f:74ff:fe1f:3a53]) by smtp.gmail.com with ESMTPSA id b11-20020a170906150b00b009786ae9ed50sm9903461ejd.194.2023.07.26.11.49.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Jul 2023 11:49:02 -0700 (PDT) From: Thierry Reding To: Laurent Pinchart , Neil Armstrong , Sam Ravnborg , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding Cc: Jon Hunter , Svyatoslav Ryhel , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH 3/3] ARM: tegra: Use Hannstar HSD101PWW2 on Pegatron Chagall Date: Wed, 26 Jul 2023 20:48:57 +0200 Message-ID: <20230726184857.2294570-3-thierry.reding@gmail.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230726184857.2294570-1-thierry.reding@gmail.com> References: <20230726184857.2294570-1-thierry.reding@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org From: Thierry Reding The LVDS bindings require a specific compatible string in addition to the generic "panel-lvds". Add the HannStar HSD101PWW2 which is used on a similar device (ASUS TF201) and seems to work fine with slightly modified timings in DT. Suggested-by: Svyatoslav Ryhel Signed-off-by: Thierry Reding --- arch/arm/boot/dts/nvidia/tegra30-pegatron-chagall.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/nvidia/tegra30-pegatron-chagall.dts b/arch/arm/boot/dts/nvidia/tegra30-pegatron-chagall.dts index c81d5875c31c..4012f9c799a8 100644 --- a/arch/arm/boot/dts/nvidia/tegra30-pegatron-chagall.dts +++ b/arch/arm/boot/dts/nvidia/tegra30-pegatron-chagall.dts @@ -2628,7 +2628,7 @@ cpu3: cpu@3 { }; display-panel { - compatible = "panel-lvds"; + compatible = "hannstar,hsd101pww2", "panel-lvds"; width-mm = <217>; height-mm = <136>;