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SubjectRe: [PATCH v2 2/2] drm/panel: panel-simple: Add BOE EV121WXM-N10-1850 panel support
On 08/05/2023 10:38, Liu Ying wrote:
> Add BOE EV121WXM-N10-1850 12.1" WXGA (1280x800) TFT LCD panel support.
> The panel has a LVDS display interface.
>
> The panel's product specification can be found at:
> http://www.onetech.com.tw/files/EV121WXM-N10-1850ProductSpecification_20180801.pdf
>
> Signed-off-by: Liu Ying <victor.liu@nxp.com>
> ---
> v1->v2:
> * Use struct display_timing to tell minimum and maximum pixel clock rates.
> * Set bus_flags to DRM_BUS_FLAG_DE_HIGH in struct panel_desc.
>
> drivers/gpu/drm/panel/panel-simple.c | 34 ++++++++++++++++++++++++++++
> 1 file changed, 34 insertions(+)
>
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index 065f378bba9d..b1590a7e2cda 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -1211,6 +1211,37 @@ static const struct panel_desc bananapi_s070wv20_ct16 = {
> },
> };
>
> +static const struct display_timing boe_ev121wxm_n10_1850_timing = {
> + .pixelclock = { 69922000, 71000000, 72293000 },
> + .hactive = { 1280, 1280, 1280 },
> + .hfront_porch = { 48, 48, 48 },
> + .hback_porch = { 80, 80, 80 },
> + .hsync_len = { 32, 32, 32 },
> + .vactive = { 800, 800, 800 },
> + .vfront_porch = { 3, 3, 3 },
> + .vback_porch = { 14, 14, 14 },
> + .vsync_len = { 6, 6, 6 },
> +};
> +
> +static const struct panel_desc boe_ev121wxm_n10_1850 = {
> + .timings = &boe_ev121wxm_n10_1850_timing,
> + .num_timings = 1,
> + .bpc = 8,
> + .size = {
> + .width = 261,
> + .height = 163,
> + },
> + .delay = {
> + .prepare = 9,
> + .enable = 300,
> + .unprepare = 300,
> + .disable = 560,
> + },
> + .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
> + .bus_flags = DRM_BUS_FLAG_DE_HIGH,
> + .connector_type = DRM_MODE_CONNECTOR_LVDS,
> +};
> +
> static const struct drm_display_mode boe_hv070wsa_mode = {
> .clock = 42105,
> .hdisplay = 1024,
> @@ -3984,6 +4015,9 @@ static const struct of_device_id platform_of_match[] = {
> }, {
> .compatible = "bananapi,s070wv20-ct16",
> .data = &bananapi_s070wv20_ct16,
> + }, {
> + .compatible = "boe,ev121wxm-n10-1850",
> + .data = &boe_ev121wxm_n10_1850,
> }, {
> .compatible = "boe,hv070wsa-100",
> .data = &boe_hv070wsa

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

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