From patchwork Fri Mar 15 14:12:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jyri Sarha X-Patchwork-Id: 10854851 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1D3971708 for ; Fri, 15 Mar 2019 14:12:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 051BD2AA1E for ; Fri, 15 Mar 2019 14:12:51 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id ED4C12AA1B; Fri, 15 Mar 2019 14:12:50 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 7B8882A9DF for ; Fri, 15 Mar 2019 14:12:50 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 384B86E430; Fri, 15 Mar 2019 14:12:49 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) by gabe.freedesktop.org (Postfix) with ESMTPS id C3E696E430 for ; Fri, 15 Mar 2019 14:12:47 +0000 (UTC) Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id x2FEChph023792; Fri, 15 Mar 2019 09:12:43 -0500 Received: from DFLE105.ent.ti.com (dfle105.ent.ti.com [10.64.6.26]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x2FEChYp121813 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 15 Mar 2019 09:12:43 -0500 Received: from DFLE102.ent.ti.com (10.64.6.23) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Fri, 15 Mar 2019 09:12:41 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DFLE102.ent.ti.com (10.64.6.23) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1713.5 via Frontend Transport; Fri, 15 Mar 2019 09:12:41 -0500 Received: from jadmar.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id x2FECdEY016779; Fri, 15 Mar 2019 09:12:39 -0500 From: Jyri Sarha To: Subject: [PATCH v6] drm/panel: simple: Add TFC S9700RTWV43TR-01B 800x480 panel support Date: Fri, 15 Mar 2019 16:12:39 +0200 Message-ID: <20190315141239.3689-1-jsarha@ti.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1552659163; bh=COq3gUGsNBK/O/iEQKYy4vC0tgmhW8rAeJh/mCO9XsE=; h=From:To:CC:Subject:Date; b=GeVX1VNhMYvRWATmIr2W0F3KibMqB6CIallHFD0RUUfjaabgEw3SU8dSbMVPFjX+w lBBChVaQFNjbfMdJMhUd/nUcKO6xve/RfWfOBdp5zQYA1GKh7E0hRMICcXNZHm+ZB5 BxKb2qjFO80MrtvUyK3R5P8YlmkEGkI+p4qa+z24= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: tomi.valkeinen@ti.com, thierry.reding@gmail.com, laurent.pinchart@ideasonboard.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Add support for Three Five displays TFC S9700RTWV43TR-01B 800x480 panel with resistive touch found on TI's AM335X-EVM. Signed-off-by: Jyri Sarha Reviewed-by: Tomi Valkeinen --- Changes since v5: - Add all simple-panel properties that make sense with this panel to the binding document Previous round some time ago: https://patchwork.kernel.org/patch/10366741/ .../display/panel/tfc,s9700rtwv43tr-01b.txt | 17 +++++++++++ .../devicetree/bindings/vendor-prefixes.txt | 1 + drivers/gpu/drm/panel/panel-simple.c | 28 +++++++++++++++++++ 3 files changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/tfc,s9700rtwv43tr-01b.txt diff --git a/Documentation/devicetree/bindings/display/panel/tfc,s9700rtwv43tr-01b.txt b/Documentation/devicetree/bindings/display/panel/tfc,s9700rtwv43tr-01b.txt new file mode 100644 index 000000000000..fbd45b01e5c5 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/tfc,s9700rtwv43tr-01b.txt @@ -0,0 +1,17 @@ +TFC S9700RTWV43TR-01B 7" Three Five Corp 800x480 LCD panel with +resistive touch + +The panel is found on TI AM335x-evm. + +Required properties: +- compatible: should be "tfc,S9700RTWV43tr-01b" + +Optional properties: +- power-supply: If there is one that can be controlled by the driver. + If the property is not present a dummy regulator is provided by the + framework. +- enable-gpios: GPIO pin to enable or disable the panel, if there is one +- backlight: phandle of the backlight device attached to the panel + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 389508584f48..0c0ffe2cc823 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -391,6 +391,7 @@ technexion TechNexion technologic Technologic Systems tempo Tempo Semiconductor terasic Terasic Inc. +tfc Three Five Corp thine THine Electronics, Inc. ti Texas Instruments tianma Tianma Micro-electronics Co., Ltd. diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 9c69e739a524..cfa57ee78482 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -2281,6 +2281,31 @@ static const struct panel_desc starry_kr122ea0sra = { }, }; +static const struct drm_display_mode tfc_s9700rtwv43tr_01b_mode = { + .clock = 30000, + .hdisplay = 800, + .hsync_start = 800 + 39, + .hsync_end = 800 + 39 + 47, + .htotal = 800 + 39 + 47 + 39, + .vdisplay = 480, + .vsync_start = 480 + 13, + .vsync_end = 480 + 13 + 2, + .vtotal = 480 + 13 + 2 + 29, + .vrefresh = 62, +}; + +static const struct panel_desc tfc_s9700rtwv43tr_01b = { + .modes = &tfc_s9700rtwv43tr_01b_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 155, + .height = 90, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X24, + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE, +}; + static const struct display_timing tianma_tm070jdhg30_timing = { .pixelclock = { 62600000, 68200000, 78100000 }, .hactive = { 1280, 1280, 1280 }, @@ -2718,6 +2743,9 @@ static const struct of_device_id platform_of_match[] = { }, { .compatible = "starry,kr122ea0sra", .data = &starry_kr122ea0sra, + }, { + .compatible = "tfc,s9700rtwv43tr-01b", + .data = &tfc_s9700rtwv43tr_01b, }, { .compatible = "tianma,tm070jdhg30", .data = &tianma_tm070jdhg30,