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=-17.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLACK, 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 F1AE9C48BDF for ; Tue, 15 Jun 2021 10:33:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D70EF613FA for ; Tue, 15 Jun 2021 10:33:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231630AbhFOKfv (ORCPT ); Tue, 15 Jun 2021 06:35:51 -0400 Received: from new1-smtp.messagingengine.com ([66.111.4.221]:56673 "EHLO new1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231386AbhFOKfu (ORCPT ); Tue, 15 Jun 2021 06:35:50 -0400 Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailnew.nyi.internal (Postfix) with ESMTP id 56F61580891; Tue, 15 Jun 2021 06:33:46 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute6.internal (MEProxy); Tue, 15 Jun 2021 06:33:46 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alistair23.me; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm1; bh=h+iaVVuHblnQK meS9Tco0cVzpqN/8yNC7UJv6QL74TA=; b=S7LxfNYYi+Dw/zHWdaJoG8IQiME25 h9Y4tZFYHU1BF1IoYhcG6D6GSggxQtf8K7Uur0lj/A7xS3EDbLGPQh3Uu7WL+a/p /+gZjPXb7LA2lPsTusVdvWu8kgPelDyiF2qKskP3efxodrKzei8eXOWSW+JynfTG ALYkE3lE5lGTmMLM2t+40VIdA5jw5RDAMAvU8WFkab5ExLT5vjGJeH2ZnY87Mb16 awx61pCpYCIyS7YHAsxT2qHaRK9EVzH/zBp2JmQIE+SgYtAl1vbpDWoMYUn1Nv8U iy7zXNXcfZul5hW5v4mnOVgI2CFg2UjW8wqGSpqDoISR3m8NHSzS/vs2Q== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm3; bh=h+iaVVuHblnQKmeS9Tco0cVzpqN/8yNC7UJv6QL74TA=; b=Zi+X9MGH 96CYITySQuomtfE8s3YguaXd2buUD1JDA5DEg2+K1nV5tLT5dABbKpTEj15dCD/6 3w8hP+zqU3dscYe0tZzdkEOuq8/YVLBVeQp4BG2pHmNr/M6fibcdrQYyMxfIPwtI BqDXapWwqCJb1NkOXHvdnHH6GL7scYBBSYe7YcZZIJioRTQvI3Mfza++EWGZTYOP jpOvfCOSUPobSaerMZK34OsgbalYmIldtCX3ciaB/JSPw4WAdExx2FvoCl5LCvHZ jObGdkVePqtMetA1NLPOZDKVfqiMTDTSVqzgspKfu2Y+fAmXR5xj8OlG1bMLhi8d nEYQ0AmTUoBp2A== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrfedvjedgvdelucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpefhvffufffkofgjfhgggfestdekre dtredttdenucfhrhhomheptehlihhsthgrihhrucfhrhgrnhgtihhsuceorghlihhsthgr ihhrsegrlhhishhtrghirhdvfedrmhgvqeenucggtffrrghtthgvrhhnpeevjeelleejfe dvheeuieetfeejfefhhffffefffefhveetffeuudegudduhedtueenucffohhmrghinhep vghinhhkrdgtohhmnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilh hfrhhomheprghlihhsthgrihhrsegrlhhishhtrghirhdvfedrmhgv X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Tue, 15 Jun 2021 06:33:38 -0400 (EDT) From: Alistair Francis To: robh+dt@kernel.org, thierry.reding@gmail.com, sam@ravnborg.org, krzk@kernel.org, shawnguo@kernel.org, daniel@0x0f.com, linux@rempel-privat.de, kuninori.morimoto.gx@renesas.com, max.Merchel@tq-group.com, geert+renesas@glider.be, airlied@linux.ie, daniel@ffwll.ch Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, alistair23@gmail.com, Alistair Francis Subject: [PATCH v2 2/2] drm/panel: Add support for E Ink VB3300-KCA Date: Tue, 15 Jun 2021 20:33:12 +1000 Message-Id: <20210615103312.872-2-alistair@alistair23.me> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210615103312.872-1-alistair@alistair23.me> References: <20210615103312.872-1-alistair@alistair23.me> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add support for the 10.3" E Ink panel described at: https://www.eink.com/product.html?type=productdetail&id=7 Signed-off-by: Alistair Francis --- v2: - Fix build warning - Document new string .../bindings/display/panel/panel-simple.yaml | 2 ++ drivers/gpu/drm/panel/panel-simple.c | 29 +++++++++++++++++++ 2 files changed, 31 insertions(+) diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml index b3797ba2698b..799e20222551 100644 --- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml +++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml @@ -128,6 +128,8 @@ properties: # Emerging Display Technology Corp. WVGA TFT Display with capacitive touch - edt,etm0700g0dh6 - edt,etm0700g0edh6 + # E Ink VB3300-KCA + - eink,vb3300-kca # Evervision Electronics Co. Ltd. VGG804821 5.0" WVGA TFT LCD Panel - evervision,vgg804821 # Foxlink Group 5" WVGA TFT LCD panel diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index be312b5c04dd..600e054ec521 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -2004,6 +2004,32 @@ static const struct panel_desc edt_etm0700g0bdh6 = { .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE, }; +static const struct display_timing eink_vb3300_kca_timing = { + .pixelclock = { 40000000, 40000000, 40000000 }, + .hactive = { 334, 334, 334 }, + .hfront_porch = { 1, 1, 1 }, + .hback_porch = { 1, 1, 1 }, + .hsync_len = { 1, 1, 1 }, + .vactive = { 1405, 1405, 1405 }, + .vfront_porch = { 1, 1, 1 }, + .vback_porch = { 1, 1, 1 }, + .vsync_len = { 1, 1, 1 }, + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | + DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE, +}; + +static const struct panel_desc eink_vb3300_kca = { + .timings = &eink_vb3300_kca_timing, + .num_timings = 1, + .bpc = 6, + .size = { + .width = 157, + .height = 209, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X24, + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE, +}; + static const struct display_timing evervision_vgg804821_timing = { .pixelclock = { 27600000, 33300000, 50000000 }, .hactive = { 800, 800, 800 }, @@ -4302,6 +4328,9 @@ static const struct of_device_id platform_of_match[] = { }, { .compatible = "edt,etm0700g0dh6", .data = &edt_etm0700g0dh6, + }, { + .compatible = "eink,vb3300-kca", + .data = &eink_vb3300_kca, }, { .compatible = "edt,etm0700g0bdh6", .data = &edt_etm0700g0bdh6, -- 2.31.1