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

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

From: Stefan Riedmueller s.riedmueller@phytec.de

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@phytec.de Signed-off-by: Yunus Bas y.bas@phytec.de

---

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

Bindings should be their own patch.

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 = &edt_et057090dhu,

• }, {

• .compatible = "edt,etmv570g2dhu",
  

• .data = &edt_etmv570g2dhu,
  

  }, { .compatible = "edt,et070080dh6", .data = &edt_etm0700g0dh6,

-- 2.30.0