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    SubjectRe: [PATCH v1 2/2] drm/panel: simple: add display timings for logic technologies displays
    Date
    On Fri, 2019-09-20 at 09:54 +0200, Marcel Ziswiler wrote:
    > From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
    >
    > Add display timings for the following 3 display panels manufactured by
    > Logic Technologies Limited:
    >
    > - LT161010-2NHC e.g. as found in the Toradex Capacitive Touch Display
    > 7" Parallel [1]
    > - LT161010-2NHR e.g. as found in the Toradex Resistive Touch Display
    > 7"
    > Parallel [2]
    > - LT170410-2WHC e.g. as found in the Toradex Capacitive Touch Display
    > 10.1" LVDS [3]
    >
    > Those panels may also be distributed by Endrich Bauelemente Vertriebs
    > GmbH [4].
    >
    > [1]
    > https://docs.toradex.com/104497-7-inch-parallel-capacitive-touch-display-800x480-datasheet.pdf
    > [2]
    > https://docs.toradex.com/104498-7-inch-parallel-resistive-touch-display-800x480.pdf
    > [3]
    > https://docs.toradex.com/105952-10-1-inch-lvds-capacitive-touch-display-1280x800-datasheet.pdf
    > [4]
    > https://www.endrich.com/isi50_isi30_tft-displays/lt170410-1whc_isi30
    >
    > Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>

    Reviewed-by: Philippe Schenker <philippe.schenker@toradex.com>

    >
    > ---
    >
    > drivers/gpu/drm/panel/panel-simple.c | 65
    > ++++++++++++++++++++++++++++
    > 1 file changed, 65 insertions(+)
    >
    > diff --git a/drivers/gpu/drm/panel/panel-simple.c
    > b/drivers/gpu/drm/panel/panel-simple.c
    > index 28fa6ba7b767..42bd0de25167 100644
    > --- a/drivers/gpu/drm/panel/panel-simple.c
    > +++ b/drivers/gpu/drm/panel/panel-simple.c
    > @@ -2034,6 +2034,62 @@ static const struct panel_desc lg_lp129qe = {
    > },
    > };
    >
    > +static const struct display_timing logictechno_lt161010_2nh_timing =
    > {
    > + .pixelclock = { 26400000, 33300000, 46800000 },
    > + .hactive = { 800, 800, 800 },
    > + .hfront_porch = { 16, 210, 354 },
    > + .hback_porch = { 46, 46, 46 },
    > + .hsync_len = { 1, 20, 40 },
    > + .vactive = { 480, 480, 480 },
    > + .vfront_porch = { 7, 22, 147 },
    > + .vback_porch = { 23, 23, 23 },
    > + .vsync_len = { 1, 10, 20 },
    > + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
    > + DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE |
    > + DISPLAY_FLAGS_SYNC_POSEDGE,
    > +};
    > +
    > +static const struct panel_desc logictechno_lt161010_2nh = {
    > + .timings = &logictechno_lt161010_2nh_timing,
    > + .num_timings = 1,
    > + .size = {
    > + .width = 154,
    > + .height = 86,
    > + },
    > + .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
    > + .bus_flags = DRM_BUS_FLAG_DE_HIGH |
    > + DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE |
    > + DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE,
    > +};
    > +
    > +static const struct display_timing logictechno_lt170410_2whc_timing =
    > {
    > + .pixelclock = { 68900000, 71100000, 7340000 },
    > + .hactive = { 1280, 1280, 1280 },
    > + .hfront_porch = { 23, 60, 71 },
    > + .hback_porch = { 23, 60, 71 },
    > + .hsync_len = { 15, 40, 47 },
    > + .vactive = { 800, 800, 800 },
    > + .vfront_porch = { 5, 7, 10 },
    > + .vback_porch = { 5, 7, 10 },
    > + .vsync_len = { 6, 9, 12 },
    > + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
    > + DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE |
    > + DISPLAY_FLAGS_SYNC_POSEDGE,
    > +};
    > +
    > +static const struct panel_desc logictechno_lt170410_2whc = {
    > + .timings = &logictechno_lt170410_2whc_timing,
    > + .num_timings = 1,
    > + .size = {
    > + .width = 217,
    > + .height = 136,
    > + },
    > + .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
    > + .bus_flags = DRM_BUS_FLAG_DE_HIGH |
    > + DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE |
    > + DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE,
    > +};
    > +
    > static const struct drm_display_mode mitsubishi_aa070mc01_mode = {
    > .clock = 30400,
    > .hdisplay = 800,
    > @@ -3264,6 +3320,15 @@ static const struct of_device_id
    > platform_of_match[] = {
    > }, {
    > .compatible = "lg,lp129qe",
    > .data = &lg_lp129qe,
    > + }, {
    > + .compatible = "logictechno,lt161010-2nhc",
    > + .data = &logictechno_lt161010_2nh,
    > + }, {
    > + .compatible = "logictechno,lt161010-2nhr",
    > + .data = &logictechno_lt161010_2nh,
    > + }, {
    > + .compatible = "logictechno,lt170410-2whc",
    > + .data = &logictechno_lt170410_2whc,
    > }, {
    > .compatible = "mitsubishi,aa070mc01-ca1",
    > .data = &mitsubishi_aa070mc01,
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