From patchwork Wed May 18 11:55:37 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Max Krummenacher X-Patchwork-Id: 1632792 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=ZhOdUoZv; dkim-atps=neutral Authentication-Results: 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=devicetree-owner@vger.kernel.org; receiver=) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4L3BKN17T1z9sGH for ; Wed, 18 May 2022 21:56:24 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235810AbiERL4U (ORCPT ); Wed, 18 May 2022 07:56:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37136 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235958AbiERL4T (ORCPT ); Wed, 18 May 2022 07:56:19 -0400 Received: from mail-ej1-x62c.google.com (mail-ej1-x62c.google.com [IPv6:2a00:1450:4864:20::62c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A308D2BD2; Wed, 18 May 2022 04:56:14 -0700 (PDT) Received: by mail-ej1-x62c.google.com with SMTP id f9so3417645ejc.0; Wed, 18 May 2022 04:56:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=oF+fUnzGRmCla6wkP2ZWWEZ7GzfOYIjKQWRL+xL61A4=; b=ZhOdUoZvH+KX2I9nBjZp3CtDu3nBvOk3p9ODvo5x1oIeBFD5fYyBJONJC9otmNNT6e toOCz1jR42Z4SpnKfNTHRZTqqTDFB1wGQQ+JNFAKKgC/UVWR1mAl3IIZCgJ3522FLH0t 7MfwtDN5RlpMHFeXqqe2u3GnNDOWSPkG3WYjXV2ZQ/djEf/FL+8kct1Vt97X9Hj6HFBL R3gcv5yzbA7wkOfxzw/yJAVqnIbsr9rWHcRA3wk4lGLElIrBj9FKLETjF44MX0lk2YN/ Ia+7Hny0BlRYxo6a/C7Jqg0tWqLdEh9KD+8H3i9+QLMIH1AqS7vEQvTZvZ2C0k/shZ1f 7JDw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=oF+fUnzGRmCla6wkP2ZWWEZ7GzfOYIjKQWRL+xL61A4=; b=U5jkzJ77gyW2p0OBBvGklBlBr09T1iLwhHpfQFbhaYO4SqjW5XWB9x9xVDJQc523uX u0zdYRXWm3GROFhTQiiqSqrJWmbyTcN/cjqjB5Natxt0sme2ZqXaTpoAK2qoGgLloeF6 suHwvqyIOWAAWBzevzBB73sG7fXVCZ7/kHyn/WEffRvDG9YDjLVXyj/tRa/bO1qYKf5+ UoktSQ2hvy5fFGNAq+KPE1qcmQoLrYH6C3IjnUhnrUTq6SETjA4KFQ37jGdX/NCeLLj8 OjbJuWgYwBG5MoZ7QVIfhdAJp/PPVGmo9wf2dT95h+6qzQkysfc5VxWnQ37wKRIQS7xy 50Mw== X-Gm-Message-State: AOAM531VrrrJk6sBIdk5GtMOnMCY6TsFhwQhErCGnHyVNgV+CdO6jQay wazcKfx5UArBWCa7kvXzZ7k= X-Google-Smtp-Source: ABdhPJyrMnKyVZWMc4n6Os+y/tg06UNnOrohRbv7mLb78lVsDCcAwXxErgbNu4RxUJjh76agRgw/2w== X-Received: by 2002:a17:907:d89:b0:6f5:be3:b06d with SMTP id go9-20020a1709070d8900b006f50be3b06dmr23900488ejc.74.1652874973392; Wed, 18 May 2022 04:56:13 -0700 (PDT) Received: from linuxdev2.toradex.int (31-10-206-125.static.upc.ch. [31.10.206.125]) by smtp.gmail.com with ESMTPSA id dq20-20020a170907735400b006f5294986besm873999ejc.111.2022.05.18.04.56.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 May 2022 04:56:12 -0700 (PDT) From: Max Krummenacher To: max.krummenacher@toradex.com Cc: Marek Vasut , Laurent Pinchart , Francesco Dolcini , Maxime Ripard , Christoph Niedermaier , Dave Stevenson , Daniel Vetter , David Airlie , Krzysztof Kozlowski , Nikita Kiryanov , Rob Herring , Sam Ravnborg , Thierry Reding , devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/3] drm/panel: simple: add bus-format support for panel-dpi Date: Wed, 18 May 2022 13:55:37 +0200 Message-Id: <20220518115541.38407-1-max.oss.09@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT, 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: devicetree@vger.kernel.org From: Max Krummenacher Commit 4a1d0dbc8332 ("drm/panel: simple: add panel-dpi support") added support for defining a panel from device tree provided data. However support for setting the bus format is missing, so that with the current implementation a 'panel-dpi' panel can only be used if the driver of the display interface connected can cope with a missing bus_format. This patch series defines the new property bus-format and adds it to the panel-dpi implementation. Check initial discussions [1] and [2]. [1] https://lore.kernel.org/all/20220201110717.3585-1-cniedermaier@dh-electronics.com/ [2] https://lore.kernel.org/all/20220222084723.14310-1-max.krummenacher@toradex.com/ Changes in v2: - Fix errors found by dt_binding_check Max Krummenacher (3): dt-bindings: display: add new bus-format property for panel-dpi dt-bindings: display: startek,startek-kd050c: allow bus-format property drm/panel: simple: add bus-format support for panel-dpi .../bindings/display/panel/panel-dpi.yaml | 11 +++++ .../display/panel/startek,startek-kd050c.yaml | 1 + drivers/gpu/drm/panel/panel-simple.c | 43 +++++++++++++++++++ .../dt-bindings/display/dt-media-bus-format.h | 23 ++++++++++ 4 files changed, 78 insertions(+) create mode 100644 include/dt-bindings/display/dt-media-bus-format.h