Re: [PATCH 1/2] drm/panel: simple: Add support for EDT ETMV570G2DHU panel

[Yunus Bas <Y.Bas@xxxxxxxxx>]

Am Dienstag, dem 30.03.2021 um 17:47 -0500 schrieb Rob Herring:

On Tue, Mar 30, 2021 at 09:09:06AM +0200, Yunus Bas wrote:

From: Stefan Riedmueller <s.riedmueller@xxxxxxxxx>

This patch adds support for the EDT ETMV570G2DHU 5.7" (640x480) lcd panel

to DRM simple panel driver.

Signed-off-by: Stefan Riedmueller <s.riedmueller@xxxxxxxxx>

Signed-off-by: Yunus Bas <y.bas@xxxxxxxxx>

---

 .../bindings/display/panel/panel-simple.yaml  |  3 ++

Bindings should be their own patch.

Ok, I'll split up the patches.

 drivers/gpu/drm/panel/panel-simple.c          | 29 +++++++++++++++++++

 2 files changed, 32 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml

index 62b0d54d87b7..57be1fa39728 100644

--- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml

+++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml

@@ -114,6 +114,9 @@ properties:

       - edt,etm043080dh6gp

         # Emerging Display Technology Corp. 480x272 TFT Display

       - edt,etm0430g0dh6

+        # Emerging Display Technology Corp. 5.7" VGA TFT LCD panel with

+        # capacitive touch

+      - edt,etmv570g2dhu

         # Emerging Display Technology Corp. WVGA TFT Display with capacitive touch

         # Same as ETM0700G0DH6 but with inverted pixel clock.

       - edt,etm070080bdh6

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c

index 4e2dad314c79..283c17a75376 100644

--- a/drivers/gpu/drm/panel/panel-simple.c

+++ b/drivers/gpu/drm/panel/panel-simple.c

@@ -1926,6 +1926,32 @@ static const struct panel_desc edt_et057090dhu = {

        .connector_type = DRM_MODE_CONNECTOR_DPI,

 };

 

+static const struct drm_display_mode edt_etmv570g2dhu_mode = {

+       .clock = 25175,

+       .hdisplay = 640,

+       .hsync_start = 640,

+       .hsync_end = 640 + 16,

+       .htotal = 640 + 16 + 30 + 114,

+       .vdisplay = 480,

+       .vsync_start = 480 + 10,

+       .vsync_end = 480 + 10 + 3,

+       .vtotal = 480 + 10 + 3 + 35,

+       .flags = DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_PHSYNC,

+};

+

+static const struct panel_desc edt_etmv570g2dhu = {

+       .modes = &edt_etmv570g2dhu_mode,

+       .num_modes = 1,

+       .bpc = 6,

+       .size = {

+               .width = 115,

+               .height = 86,

+       },

+       .bus_format = MEDIA_BUS_FMT_RGB888_1X24,

+       .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,

+       .connector_type = DRM_MODE_CONNECTOR_DPI,

+};

+

 static const struct drm_display_mode edt_etm0700g0dh6_mode = {

        .clock = 33260,

        .hdisplay = 800,

@@ -4226,6 +4252,9 @@ static const struct of_device_id platform_of_match[] = {

        }, {

                .compatible = "edt,et057090dhu",

                .data = "">

+       }, {

+               .compatible = "edt,etmv570g2dhu",

+               .data = "">

        }, {

                .compatible = "edt,et070080dh6",

                .data = "">

--

2.30.0

-- 

Mit freundlichen Grüßen

Yunus Bas

-Software Engineer-
PHYTEC Messtechnik GmbH
Robert-Koch-Str. 39
55129 Mainz
Germany
Tel.: +49 (0)6131 9221- 466
Web: www.phytec.de

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