On Tue, Jun 24, 2014 at 10:06 AM, Russell King - ARM Linux
<linux@xxxxxxxxxxxxxxxx> wrote:
> Denis,
>
> This patch creates binding documentation. Any patch which does so
> should be copied to the DT people so they can review the bindings
> and give appropriate acks. It would be better if you separate the
> binding documentation updates from the other functional changes too.
>
> I've added them on this reply to see whether they'll feel friendly
> enough to comment on the patch as it stands to avoid having to go
> through two more rounds on this already-fourteen revision patch set.
>
> On Mon, Jun 16, 2014 at 12:11:22PM +0200, Denis Carikli wrote:
>> Signed-off-by: Denis Carikli <denis@xxxxxxxxxx>
>> ---
>> ChangeLog v13->v14:
>> - None
>>
>> ChangeLog v12->v13:
>> - Added a note explaining why the size is zero in
>> the eukrea_mbimxsd51_dvi(s)vga structs.
>> ChangeLog v11->v12:
>> - Rebased: It now uses the new DRM_MODE_FLAG_POL_DE flags defines names
>>
>> ChangeLog v10->v11:
>> - New patch.
>> ---
>> .../bindings/panel/eukrea,mbimxsd51-cmo-qvga.txt | 7 ++
>> .../bindings/panel/eukrea,mbimxsd51-dvi-svga.txt | 7 ++
>> .../bindings/panel/eukrea,mbimxsd51-dvi-vga.txt | 7 ++
>> drivers/gpu/drm/panel/panel-simple.c | 83 ++++++++++++++++++++
>> 4 files changed, 104 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/panel/eukrea,mbimxsd51-cmo-qvga.txt
>> create mode 100644 Documentation/devicetree/bindings/panel/eukrea,mbimxsd51-dvi-svga.txt
>> create mode 100644 Documentation/devicetree/bindings/panel/eukrea,mbimxsd51-dvi-vga.txt
>>
>> diff --git a/Documentation/devicetree/bindings/panel/eukrea,mbimxsd51-cmo-qvga.txt b/Documentation/devicetree/bindings/panel/eukrea,mbimxsd51-cmo-qvga.txt
>> new file mode 100644
>> index 0000000..03679d0
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/panel/eukrea,mbimxsd51-cmo-qvga.txt
>> @@ -0,0 +1,7 @@
>> +Eukrea CMO-QVGA (320x240 pixels) TFT LCD panel
>> +
>> +Required properties:
>> +- compatible: should be "eukrea,mbimxsd51-cmo-qvga"
>> +
>> +This binding is compatible with the simple-panel binding, which is specified
>> +in simple-panel.txt in this directory.
>> diff --git a/Documentation/devicetree/bindings/panel/eukrea,mbimxsd51-dvi-svga.txt b/Documentation/devicetree/bindings/panel/eukrea,mbimxsd51-dvi-svga.txt
>> new file mode 100644
>> index 0000000..f408c9a
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/panel/eukrea,mbimxsd51-dvi-svga.txt
>> @@ -0,0 +1,7 @@
>> +Eukrea DVI-SVGA (800x600 pixels) DVI output.
>> +
>> +Required properties:
>> +- compatible: should be "eukrea,mbimxsd51-dvi-svga"
>> +
>> +This binding is compatible with the simple-panel binding, which is specified
>> +in simple-panel.txt in this directory.
>> diff --git a/Documentation/devicetree/bindings/panel/eukrea,mbimxsd51-dvi-vga.txt b/Documentation/devicetree/bindings/panel/eukrea,mbimxsd51-dvi-vga.txt
>> new file mode 100644
>> index 0000000..8ea90da
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/panel/eukrea,mbimxsd51-dvi-vga.txt
>> @@ -0,0 +1,7 @@
>> +Eukrea DVI-VGA (640x480 pixels) DVI output.
>> +
>> +Required properties:
>> +- compatible: should be "eukrea,mbimxsd51-dvi-vga"
>> +
>> +This binding is compatible with the simple-panel binding, which is specified
>> +in simple-panel.txt in this directory.
Seems like we could just have a list of compatible strings rather than
a mostly duplicated file.
>> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
>> index a251361..adc40a7 100644
>> --- a/drivers/gpu/drm/panel/panel-simple.c
>> +++ b/drivers/gpu/drm/panel/panel-simple.c
>> @@ -403,6 +403,80 @@ static const struct panel_desc edt_etm0700g0dh6 = {
>> },
>> };
>>
>> +static const struct drm_display_mode eukrea_mbimxsd51_cmoqvga_mode = {
>> + .clock = 6500,
>> + .hdisplay = 320,
>> + .hsync_start = 320 + 38,
>> + .hsync_end = 320 + 38 + 20,
>> + .htotal = 320 + 38 + 20 + 30,
>> + .vdisplay = 240,
>> + .vsync_start = 240 + 15,
>> + .vsync_end = 240 + 15 + 4,
>> + .vtotal = 240 + 15 + 4 + 3,
>> + .vrefresh = 60,
>> + .pol_flags = DRM_MODE_FLAG_POL_PIXDATA_NEGEDGE |
>> + DRM_MODE_FLAG_POL_DE_LOW,
Why aren't you using:
Documentation/devicetree/bindings/video/display-timing.txt
Rob
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