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Mon, 25 Jun 2018 12:57:28 +0000 From: =?UTF-8?q?Michal=20Vok=C3=A1=C4=8D?= To: robh+dt@kernel.org, thierry.reding@gmail.com Cc: mark.rutland@arm.com, airlied@linux.ie, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Michal=20Vok=C3=A1=C4=8D?= Subject: [PATCH 2/2] drm/panel: simple: Add support for DataImage SCF0700C48GGU18 Date: Mon, 25 Jun 2018 14:41:30 +0200 Message-Id: <1529930490-11874-2-git-send-email-michal.vokac@ysoft.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1529930490-11874-1-git-send-email-michal.vokac@ysoft.com> References: <1529930490-11874-1-git-send-email-michal.vokac@ysoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Originating-IP: [89.24.100.190] X-ClientProxiedBy: AM0PR01CA0004.eurprd01.prod.exchangelabs.com (2603:10a6:208:69::17) To AM0PR04MB4657.eurprd04.prod.outlook.com (2603:10a6:208:75::11) X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 1bd266fc-3090-43cf-a904-08d5da9b34c3 X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(7021125)(8989117)(4534165)(7022125)(4603075)(4627221)(201702281549075)(8990107)(7048125)(7024125)(7027125)(7028125)(7023125)(5600026)(711020)(2017052603328)(7153060)(7193020);SRVR:AM0PR04MB4657; 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The panel has 24-bit parallel interface and can be supported by the simple panel driver. Signed-off-by: Michal Vokáč --- .../display/panel/dataimage,scf0700c48ggu18.txt | 8 ++++++ drivers/gpu/drm/panel/panel-simple.c | 29 ++++++++++++++++++++++ 2 files changed, 37 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/dataimage,scf0700c48ggu18.txt diff --git a/Documentation/devicetree/bindings/display/panel/dataimage,scf0700c48ggu18.txt b/Documentation/devicetree/bindings/display/panel/dataimage,scf0700c48ggu18.txt new file mode 100644 index 0000000..897085e --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/dataimage,scf0700c48ggu18.txt @@ -0,0 +1,8 @@ +DataImage, Inc. 7" WVGA (800x480) TFT LCD panel with 24-bit parallel interface. + +Required properties: +- compatible: should be "dataimage,scf0700c48ggu18" +- power-supply: as specified in the base binding + +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 cbf1ab4..796b091 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -857,6 +857,32 @@ static const struct panel_desc chunghwa_claa101wb01 = { }, }; +static const struct drm_display_mode dataimage_scf0700c48ggu18_mode = { + .clock = 33260, + .hdisplay = 800, + .hsync_start = 800 + 40, + .hsync_end = 800 + 40 + 128, + .htotal = 800 + 40 + 128 + 88, + .vdisplay = 480, + .vsync_start = 480 + 10, + .vsync_end = 480 + 10 + 2, + .vtotal = 480 + 10 + 2 + 33, + .vrefresh = 60, + .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC, +}; + +static const struct panel_desc dataimage_scf0700c48ggu18 = { + .modes = &dataimage_scf0700c48ggu18_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 152, + .height = 91, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X24, + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE, +}; + static const struct drm_display_mode edt_et057090dhu_mode = { .clock = 25175, .hdisplay = 640, @@ -2125,6 +2151,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "chunghwa,claa101wb01", .data = &chunghwa_claa101wb01 }, { + .compatible = "dataimage,scf0700c48ggu18", + .data = &dataimage_scf0700c48ggu18, + }, { .compatible = "edt,et057090dhu", .data = &edt_et057090dhu, }, { -- 2.1.4