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SubjectRe: [PATCH v3 3/3] drm/panel: simple: add CMT430B19N00 LCD panel support
On 13/03/2024 18:20, Jérémie Dautheribes wrote:
> Add support for Crystal Clear Technology CMT430B19N00 4.3" 480x272
> TFT-LCD panel.
>
> Suggested-by: Maxime Ripard <mripard@kernel.org>
> Signed-off-by: Jérémie Dautheribes <jeremie.dautheribes@bootlin.com>
> ---
> 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 20e3df1c59d4..d13c42d0f57b 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -1457,6 +1457,32 @@ static const struct panel_desc boe_hv070wsa = {
> .connector_type = DRM_MODE_CONNECTOR_LVDS,
> };
>
> +static const struct display_timing cct_cmt430b19n00_timing = {
> + .pixelclock = { 8000000, 9000000, 12000000 },
> + .hactive = { 480, 480, 480 },
> + .hfront_porch = { 2, 8, 75 },
> + .hback_porch = { 3, 43, 43 },
> + .hsync_len = { 2, 4, 75 },
> + .vactive = { 272, 272, 272 },
> + .vfront_porch = { 2, 8, 37 },
> + .vback_porch = { 2, 12, 12 },
> + .vsync_len = { 2, 4, 37 },
> + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW
> +};
> +
> +static const struct panel_desc cct_cmt430b19n00 = {
> + .timings = &cct_cmt430b19n00_timing,
> + .num_timings = 1,
> + .bpc = 8,
> + .size = {
> + .width = 95,
> + .height = 53,
> + },
> + .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 cdtech_s043wq26h_ct7_mode = {
> .clock = 9000,
> .hdisplay = 480,
> @@ -4402,6 +4428,9 @@ static const struct of_device_id platform_of_match[] = {
> }, {
> .compatible = "boe,hv070wsa-100",
> .data = &boe_hv070wsa
> + }, {
> + .compatible = "cct,cmt430b19n00",
> + .data = &cct_cmt430b19n00,
> }, {
> .compatible = "cdtech,s043wq26h-ct7",
> .data = &cdtech_s043wq26h_ct7,

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>

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