| Message ID | 20180521232314.5972-1-vz@mleia.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Tue, May 22, 2018 at 02:23:14AM +0300, Vladimir Zapolskiy wrote: > The change adds support for Sharp LQ035Q7DB03 3.5" QVGA panel. > > Note that this aged panel is already found in the kernel sources, > for instance in board mach files mach-mx21ads.c, mach-mx27ads.c, > mach-pcm043.c, lpd270.c and imx27-phytec-phycore-rdk.dts. > > Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> > --- > .../bindings/display/panel/sharp,lq035q7db03.txt | 7 ++++++ > drivers/gpu/drm/panel/panel-simple.c | 27 ++++++++++++++++++++++ > 2 files changed, 34 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/panel/sharp,lq035q7db03.txt > > diff --git a/Documentation/devicetree/bindings/display/panel/sharp,lq035q7db03.txt b/Documentation/devicetree/bindings/display/panel/sharp,lq035q7db03.txt > new file mode 100644 > index 0000000..42027e5 > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/panel/sharp,lq035q7db03.txt > @@ -0,0 +1,7 @@ > +Sharp LQ035Q7DB03 3.5" QVGA TFT LCD panel > + > +Required properties: > +- compatible: should be "sharp,lq035q7db03" > + > +This binding is compatible with the simple-panel binding, which is specified > +in simple-panel.txt in this directory. You need to state which properties from there this panel actually uses. Rob
diff --git a/Documentation/devicetree/bindings/display/panel/sharp,lq035q7db03.txt b/Documentation/devicetree/bindings/display/panel/sharp,lq035q7db03.txt new file mode 100644 index 0000000..42027e5 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/sharp,lq035q7db03.txt @@ -0,0 +1,7 @@ +Sharp LQ035Q7DB03 3.5" QVGA TFT LCD panel + +Required properties: +- compatible: should be "sharp,lq035q7db03" + +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 cbf1ab4..8970261 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -1764,6 +1764,30 @@ static const struct panel_desc samsung_ltn140at29_301 = { }, }; +static const struct drm_display_mode sharp_lq035q7db03_mode = { + .clock = 5500, + .hdisplay = 240, + .hsync_start = 240 + 16, + .hsync_end = 240 + 16 + 7, + .htotal = 240 + 16 + 7 + 5, + .vdisplay = 320, + .vsync_start = 320 + 9, + .vsync_end = 320 + 9 + 1, + .vtotal = 320 + 9 + 1 + 7, + .vrefresh = 60, +}; + +static const struct panel_desc sharp_lq035q7db03 = { + .modes = &sharp_lq035q7db03_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 54, + .height = 72, + }, + .bus_format = MEDIA_BUS_FMT_RGB666_1X18, +}; + static const struct display_timing sharp_lq101k1ly04_timing = { .pixelclock = { 60000000, 65000000, 80000000 }, .hactive = { 1280, 1280, 1280 }, @@ -2236,6 +2260,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "samsung,ltn140at29-301", .data = &samsung_ltn140at29_301, }, { + .compatible = "sharp,lq035q7db03", + .data = &sharp_lq035q7db03, + }, { .compatible = "sharp,lq101k1ly04", .data = &sharp_lq101k1ly04, }, {
The change adds support for Sharp LQ035Q7DB03 3.5" QVGA panel. Note that this aged panel is already found in the kernel sources, for instance in board mach files mach-mx21ads.c, mach-mx27ads.c, mach-pcm043.c, lpd270.c and imx27-phytec-phycore-rdk.dts. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> --- .../bindings/display/panel/sharp,lq035q7db03.txt | 7 ++++++ drivers/gpu/drm/panel/panel-simple.c | 27 ++++++++++++++++++++++ 2 files changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/sharp,lq035q7db03.txt