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    Subject[PATCH v3 03/10] drm/panel: add support for Samsung LTN140AT29 panel
    Date
    From: Stéphane Marchesin <marcheu@chromium.org>

    This panel is used by the Nyan Blaze board and supported by the simple-panel
    driver.

    Signed-off-by: Stéphane Marchesin <marcheu@chromium.org>
    [tomeu.vizoso@collabora.com: add device tree binding document]
    Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
    ---
    .../bindings/panel/samsung,ltn140at29-301.txt | 7 ++++++
    drivers/gpu/drm/panel/panel-simple.c | 26 ++++++++++++++++++++++
    2 files changed, 33 insertions(+)
    create mode 100644 Documentation/devicetree/bindings/panel/samsung,ltn140at29-301.txt

    diff --git a/Documentation/devicetree/bindings/panel/samsung,ltn140at29-301.txt b/Documentation/devicetree/bindings/panel/samsung,ltn140at29-301.txt
    new file mode 100644
    index 0000000..e7f969d
    --- /dev/null
    +++ b/Documentation/devicetree/bindings/panel/samsung,ltn140at29-301.txt
    @@ -0,0 +1,7 @@
    +Samsung Electronics 14" WXGA (1366x768) TFT LCD panel
    +
    +Required properties:
    +- compatible: should be "samsung,ltn140at29-301"
    +
    +This binding is compatible with the simple-panel binding, which is specified
    +in simple-panel.txt in this directory.
    diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
    index 39806c3..2da2285 100644
    --- a/drivers/gpu/drm/panel/panel-simple.c
    +++ b/drivers/gpu/drm/panel/panel-simple.c
    @@ -779,6 +779,29 @@ static const struct panel_desc samsung_ltn101nt05 = {
    },
    };

    +static const struct drm_display_mode samsung_ltn140at29_301_mode = {
    + .clock = 76300,
    + .hdisplay = 1366,
    + .hsync_start = 1366 + 64,
    + .hsync_end = 1366 + 64 + 48,
    + .htotal = 1366 + 64 + 48 + 128,
    + .vdisplay = 768,
    + .vsync_start = 768 + 2,
    + .vsync_end = 768 + 2 + 5,
    + .vtotal = 768 + 2 + 5 + 17,
    + .vrefresh = 60,
    +};
    +
    +static const struct panel_desc samsung_ltn140at29_301 = {
    + .modes = &samsung_ltn140at29_301_mode,
    + .num_modes = 1,
    + .bpc = 6,
    + .size = {
    + .width = 320,
    + .height = 187,
    + },
    +};
    +
    static const struct of_device_id platform_of_match[] = {
    {
    .compatible = "auo,b101aw03",
    @@ -841,6 +864,9 @@ static const struct of_device_id platform_of_match[] = {
    .compatible = "samsung,ltn101nt05",
    .data = &samsung_ltn101nt05,
    }, {
    + .compatible = "samsung,ltn140at29-301",
    + .data = &samsung_ltn140at29_301,
    + }, {
    /* sentinel */
    }
    };
    --
    1.9.3


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