From patchwork Wed Oct 11 11:23:39 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Lothar_Wa=C3=9Fmann?= X-Patchwork-Id: 10001195 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2EDB0602BF for ; Thu, 12 Oct 2017 07:35:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2048E28CFA for ; Thu, 12 Oct 2017 07:35:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1513228CFD; Thu, 12 Oct 2017 07:35:47 +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=-4.2 required=2.0 tests=BAYES_00, 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 C02F828CFA for ; Thu, 12 Oct 2017 07:35:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6FAF46E7D0; Thu, 12 Oct 2017 07:34:13 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org X-Greylist: delayed 2670 seconds by postgrey-1.35 at gabe; Wed, 11 Oct 2017 12:27:35 UTC Received: from smtprelay08.ispgateway.de (smtprelay08.ispgateway.de [134.119.228.98]) by gabe.freedesktop.org (Postfix) with ESMTPS id E7A8E89D7C for ; Wed, 11 Oct 2017 12:27:35 +0000 (UTC) Received: from [89.1.81.74] (helo=ipc1.ka-ro) by smtprelay08.ispgateway.de with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.89) (envelope-from ) id 1e2FPi-0002r7-Sq; Wed, 11 Oct 2017 13:43:02 +0200 Received: from lothar by ipc1.ka-ro with local (Exim 4.84_2 #2 (Debian)) id 1e2FPi-0007uQ-FD; Wed, 11 Oct 2017 13:43:02 +0200 From: =?UTF-8?q?Lothar=20Wa=C3=9Fmann?= To: David Airlie , Mark Rutland , Rob Herring , Thierry Reding , devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH 7/9] drm/panel: simple: add support for NLT NL12880 12.1" WXGA LVDS panel Date: Wed, 11 Oct 2017 13:23:39 +0200 Message-Id: <1507721021-28174-8-git-send-email-LW@KARO-electronics.de> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1507721021-28174-1-git-send-email-LW@KARO-electronics.de> References: <1507721021-28174-1-git-send-email-LW@KARO-electronics.de> MIME-Version: 1.0 X-Df-Sender: bHdAa2Fyby1lbGVjdHJvbmljcy5kZQ== X-Mailman-Approved-At: Thu, 12 Oct 2017 07:33:54 +0000 Cc: =?UTF-8?q?Lothar=20Wa=C3=9Fmann?= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Lothar Waßmann --- .../bindings/display/panel/nlt,nl12880bc20.txt | 14 +++++++ drivers/gpu/drm/panel/panel-simple.c | 45 ++++++++++++++++++++++ 2 files changed, 59 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/nlt,nl12880bc20.txt diff --git a/Documentation/devicetree/bindings/display/panel/nlt,nl12880bc20.txt b/Documentation/devicetree/bindings/display/panel/nlt,nl12880bc20.txt new file mode 100644 index 0000000..071b065 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/nlt,nl12880bc20.txt @@ -0,0 +1,14 @@ +NLT Technologies Ltd. NL12880BC20 12.1" WXGA LVDS panel + +Note: The output format of the display can be configured via two + control pins (FRC, MSL). Depending on the strapping of those + pins the appropriate 'compatible' string has to be used. + +Required properties: +- compatible: should be one of: + - "nlt,nl12880bc20-spwg-18" for SPWG (18bpp) FRC: Low or open, MSL: Low or open + - "nlt,nl12880bc20-spwg-24" for SPWG (24bpp) FRC: High, MSL: High + - "nlt,nl12880bc20-jeida" for JEIDA FRC: High, MSL: High + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 0b8fd55..52e0cb6 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -1234,6 +1234,42 @@ static const struct panel_desc nlt_nl192108ac18_02d = { .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, }; +static const struct drm_display_mode nlt_nl12880bc20_mode = + SP_DISPLAY_MODE(71000, 1280, 50, 60, 50, 800, 5, 13, 5, 0, 0); + +static const struct panel_desc nlt_nl12880bc20_jeida = { + .modes = &nlt_nl12880bc20_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 261, + .height = 163, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA, +}; + +static const struct panel_desc nlt_nl12880bc20_spwg_18 = { + .modes = &nlt_nl12880bc20_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 261, + .height = 163, + }, + .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG, +}; + +static const struct panel_desc nlt_nl12880bc20_spwg_24 = { + .modes = &nlt_nl12880bc20_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 261, + .height = 163, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, +}; + static const struct drm_display_mode nvd_9128_mode = SP_DISPLAY_MODE(29500, 800, 130, 98, 0, 480, 10, 50, 0, 0, 0); @@ -1707,6 +1743,15 @@ static const struct of_device_id platform_of_match[] = { .compatible = "nlt,nl192108ac18-02d", .data = &nlt_nl192108ac18_02d, }, { + .compatible = "nlt,nl12880bc20-jeida", + .data = &nlt_nl12880bc20_jeida, + }, { + .compatible = "nlt,nl12880bc20-spwg-18", + .data = &nlt_nl12880bc20_spwg_18, + }, { + .compatible = "nlt,nl12880bc20-spwg-24", + .data = &nlt_nl12880bc20_spwg_24, + }, { .compatible = "nvd,9128", .data = &nvd_9128, }, {