On Mon, Dec 02, 2019 at 04:41:22PM +0100, Paul Cercueil wrote:

Add bindings documentation for the Frida 3.5" (320x240 pixels) 24-bit TFT LCD panel.

v2: Switch documentation from plain text to YAML

Signed-off-by: Paul Cercueil paul@crapouillou.net

.../display/panel/frida,frd350h54004.yaml | 31 +++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/frida,frd350h54004.yaml

diff --git a/Documentation/devicetree/bindings/display/panel/frida,frd350h54004.yaml b/Documentation/devicetree/bindings/display/panel/frida,frd350h54004.yaml new file mode 100644 index 000000000000..a29c3daf0c78 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/frida,frd350h54004.yaml @@ -0,0 +1,31 @@ +# SPDX-License-Identifier: GPL-2.0

Dual license new bindings please:

(GPL-2.0-only OR BSD-2-Clause)

With that,

Reviewed-by: Rob Herring robh@kernel.org

+%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/frida,frd350h54004.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml#

+title: Frida 3.5" (320x240 pixels) 24-bit TFT LCD panel

+maintainers:

• • Paul Cercueil paul@crapouillou.net
• • Thierry Reding thierry.reding@gmail.com

+allOf:

• • $ref: panel-common.yaml#

+properties:

• compatible:
• const: frida,frd350h54004
• power-supply: true
• backlight: true
• enable-gpios: true
• port: true

+additionalProperties: false

+required:

• • compatible
• • power-supply

+...

2.24.0

Hi Paul.

On Mon, Dec 02, 2019 at 04:41:23PM +0100, Paul Cercueil wrote:

The FRD350H54004 is a simple 3.5" 320x240 24-bit TFT panel, found for instance inside the Anbernic RG-350 handheld gaming console.

v2: Order alphabetically

Signed-off-by: Paul Cercueil paul@crapouillou.net

drivers/gpu/drm/panel/panel-simple.c | 29 ++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 28fa6ba7b767..0e5e33a57f0c 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -1402,6 +1402,32 @@ static const struct panel_desc foxlink_fl500wvr00_a0t = { .bus_format = MEDIA_BUS_FMT_RGB888_1X24, };

+static const struct drm_display_mode frida_frd350h54004_mode = {

• .clock = 6777,
• .hdisplay = 320,
• .hsync_start = 320 + 70,
• .hsync_end = 320 + 70 + 50,
• .htotal = 320 + 70 + 50 + 10,
• .vdisplay = 240,
• .vsync_start = 240 + 5,
• .vsync_end = 240 + 5 + 1,
• .vtotal = 240 + 5 + 1 + 5,
• .vrefresh = 60,
• .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,

+};

+static const struct panel_desc frida_frd350h54004 = {

• .modes = &frida_frd350h54004_mode,
• .num_modes = 1,
• .bpc = 8,
• .size = {

• .width = 77,
  

• .height = 64,
  

• },
• .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
• .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE,

+};

connector_type is mandatory for new panel-simple panels.

Sam

static const struct drm_display_mode friendlyarm_hd702e_mode = { .clock = 67185, .hdisplay = 800, @@ -3189,6 +3215,9 @@ static const struct of_device_id platform_of_match[] = { }, { .compatible = "foxlink,fl500wvr00-a0t", .data = &foxlink_fl500wvr00_a0t,

• }, {

• .compatible = "frida,frd350h54004",
  

• .data = &frida_frd350h54004,
  

  }, { .compatible = "friendlyarm,hd702e", .data = &friendlyarm_hd702e,

-- 2.24.0