Reviewed-by: Stéphane Marchesin <marcheu@xxxxxxxxxxxx> On Tue, Dec 13, 2016 at 7:19 PM, Caesar Wang <wxt@xxxxxxxxxxxxxx> wrote: > 10.1WXGA is a color active matrix TFT LCD module using amorphous silicon > TFT's as an active switching devices. It can be supported by the > simple-panel driver. > > Read the panel default edid information: > > EDID MODE DETAILS > name = <NULL> > pixel_clock = 71900 > lvds_dual_channel = 0 > refresh = 0 > ha = 1280 > hbl = 160 > hso = 48 > hspw = 32 > hborder = 0 > va = 800 > vbl = 32 > vso = 3 > vspw = 5 > vborder = 0 > phsync = + > pvsync = - > x_mm = 0 > y_mm = 0 > drm_display_mode > .hdisplay = 1280 > .hsync_start = 1328 > .hsync_end = 1360 > .htotal = 1440 > .vdisplay = 800 > .vsync_start = 803 > .vsync_end = 808 > .vtotal = 832 > > There are two modes in the edid: > Detailed mode1: Clock 71.900 MHz, 216 mm x 135 mm > 1280 1328 1360 1440 hborder 0 > 800 803 808 832 vborder 0 > +hsync -vsync > Detailed mode2: Clock 57.500 MHz, 216 mm x 135 mm > 1280 1328 1360 1440 hborder 0 > 800 803 808 832 vborder 0 > +hsync -vsync > > Add the both edid to support more modes for BOE nv101wxmn51. > > Signed-off-by: Caesar Wang <wxt@xxxxxxxxxxxxxx> > --- > > Changes in v3: > - As Stéphane commented on https://patchwork.kernel.org/patch/9465911, > add downclock mode for edid. > > Changes in v2: > - fix the vsync_start and vsync_end from the edid. > - change the commit. > > drivers/gpu/drm/panel/panel-simple.c | 45 ++++++++++++++++++++++++++++++++++++ > 1 file changed, 45 insertions(+) > > diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c > index 06aaf79..1ce25b5 100644 > --- a/drivers/gpu/drm/panel/panel-simple.c > +++ b/drivers/gpu/drm/panel/panel-simple.c > @@ -668,6 +668,48 @@ static const struct panel_desc avic_tm070ddh03 = { > }, > }; > > +static const struct drm_display_mode boe_nv101wxmn51_modes[] = { > + { > + .clock = 71900, > + .hdisplay = 1280, > + .hsync_start = 1280 + 48, > + .hsync_end = 1280 + 48 + 32, > + .htotal = 1280 + 48 + 32 + 80, > + .vdisplay = 800, > + .vsync_start = 800 + 3, > + .vsync_end = 800 + 3 + 5, > + .vtotal = 800 + 3 + 5 + 24, > + .vrefresh = 60, > + }, > + { > + .clock = 57500, > + .hdisplay = 1280, > + .hsync_start = 1280 + 48, > + .hsync_end = 1280 + 48 + 32, > + .htotal = 1280 + 48 + 32 + 80, > + .vdisplay = 800, > + .vsync_start = 800 + 3, > + .vsync_end = 800 + 3 + 5, > + .vtotal = 800 + 3 + 5 + 24, > + .vrefresh = 48, > + }, > +}; > + > +static const struct panel_desc boe_nv101wxmn51 = { > + .modes = boe_nv101wxmn51_modes, > + .num_modes = ARRAY_SIZE(boe_nv101wxmn51_modes), > + .bpc = 8, > + .size = { > + .width = 217, > + .height = 136, > + }, > + .delay = { > + .prepare = 210, > + .enable = 50, > + .unprepare = 160, > + }, > +}; > + > static const struct drm_display_mode chunghwa_claa070wp03xg_mode = { > .clock = 66770, > .hdisplay = 800, > @@ -1748,6 +1790,9 @@ static const struct of_device_id platform_of_match[] = { > .compatible = "avic,tm070ddh03", > .data = &avic_tm070ddh03, > }, { > + .compatible = "boe,nv101wxmn51", > + .data = &boe_nv101wxmn51, > + }, { > .compatible = "chunghwa,claa070wp03xg", > .data = &chunghwa_claa070wp03xg, > }, { > -- > 2.7.4 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
