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[v3,2/2] drm/panel: Add display timing for Okaya RS800480T-7X0GP

Message ID 1433954663-31444-3-git-send-email-gary.bisson@boundarydevices.com (mailing list archive)
State Accepted
Headers show

Commit Message

Gary Bisson June 10, 2015, 4:44 p.m. UTC
Add support for the Okaya RS800480T-7X0GP to the DRM simple panel
driver.

The RS800480T-7X0GP is a WVGA (800x480) panel with an 18-bit parallel
LCD interface. It supports pixel clocks in the range of 30-40 MHz.

This panel details can be found at:
http://boundarydevices.com/product/7-800x480-display/

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
---
 .../bindings/panel/okaya,rs800480t_7x0gp.txt       |  7 +++++
 drivers/gpu/drm/panel/panel-simple.c               | 33 ++++++++++++++++++++++
 2 files changed, 40 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/panel/okaya,rs800480t_7x0gp.txt

Comments

Thierry Reding Aug. 13, 2015, 12:32 p.m. UTC | #1
On Wed, Jun 10, 2015 at 06:44:23PM +0200, Gary Bisson wrote:
> Add support for the Okaya RS800480T-7X0GP to the DRM simple panel
> driver.
> 
> The RS800480T-7X0GP is a WVGA (800x480) panel with an 18-bit parallel
> LCD interface. It supports pixel clocks in the range of 30-40 MHz.
> 
> This panel details can be found at:
> http://boundarydevices.com/product/7-800x480-display/
> 
> Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
> ---
>  .../bindings/panel/okaya,rs800480t_7x0gp.txt       |  7 +++++
>  drivers/gpu/drm/panel/panel-simple.c               | 33 ++++++++++++++++++++++
>  2 files changed, 40 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/panel/okaya,rs800480t_7x0gp.txt
> 
> diff --git a/Documentation/devicetree/bindings/panel/okaya,rs800480t_7x0gp.txt b/Documentation/devicetree/bindings/panel/okaya,rs800480t_7x0gp.txt
> new file mode 100644
> index 0000000..f7c729d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/panel/okaya,rs800480t_7x0gp.txt
> @@ -0,0 +1,7 @@
> +OKAYA Electric America, Inc. RS800480T-7X0GP 7" WVGA LCD panel
> +
> +Required properties:
> +- compatible: should be "okaya,rs800480t_7x0gp"

Underscores are not typically used in compatible strings, so I've
changed this to "okaya,rs800480t-7x0gp".

Thierry
Gary Bisson Aug. 13, 2015, 12:41 p.m. UTC | #2
Hi Thierry,

On Thu, Aug 13, 2015 at 2:32 PM, Thierry Reding
<thierry.reding@gmail.com> wrote:
> On Wed, Jun 10, 2015 at 06:44:23PM +0200, Gary Bisson wrote:
>> Add support for the Okaya RS800480T-7X0GP to the DRM simple panel
>> driver.
>>
>> The RS800480T-7X0GP is a WVGA (800x480) panel with an 18-bit parallel
>> LCD interface. It supports pixel clocks in the range of 30-40 MHz.
>>
>> This panel details can be found at:
>> http://boundarydevices.com/product/7-800x480-display/
>>
>> Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
>> ---
>>  .../bindings/panel/okaya,rs800480t_7x0gp.txt       |  7 +++++
>>  drivers/gpu/drm/panel/panel-simple.c               | 33 ++++++++++++++++++++++
>>  2 files changed, 40 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/panel/okaya,rs800480t_7x0gp.txt
>>
>> diff --git a/Documentation/devicetree/bindings/panel/okaya,rs800480t_7x0gp.txt b/Documentation/devicetree/bindings/panel/okaya,rs800480t_7x0gp.txt
>> new file mode 100644
>> index 0000000..f7c729d
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/panel/okaya,rs800480t_7x0gp.txt
>> @@ -0,0 +1,7 @@
>> +OKAYA Electric America, Inc. RS800480T-7X0GP 7" WVGA LCD panel
>> +
>> +Required properties:
>> +- compatible: should be "okaya,rs800480t_7x0gp"
>
> Underscores are not typically used in compatible strings, so I've
> changed this to "okaya,rs800480t-7x0gp".

Thanks! I'll make sure not to use underscores for such names in the future.

Regards,
Gary
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/panel/okaya,rs800480t_7x0gp.txt b/Documentation/devicetree/bindings/panel/okaya,rs800480t_7x0gp.txt
new file mode 100644
index 0000000..f7c729d
--- /dev/null
+++ b/Documentation/devicetree/bindings/panel/okaya,rs800480t_7x0gp.txt
@@ -0,0 +1,7 @@ 
+OKAYA Electric America, Inc. RS800480T-7X0GP 7" WVGA LCD panel
+
+Required properties:
+- compatible: should be "okaya,rs800480t_7x0gp"
+
+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 f94201b..5262be1 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -943,6 +943,36 @@  static const struct panel_desc lg_lp129qe = {
 	},
 };
 
+static const struct display_timing okaya_rs800480t_7x0gp_timing = {
+	.pixelclock = { 30000000, 30000000, 40000000 },
+	.hactive = { 800, 800, 800 },
+	.hfront_porch = { 40, 40, 40 },
+	.hback_porch = { 40, 40, 40 },
+	.hsync_len = { 1, 48, 48 },
+	.vactive = { 480, 480, 480 },
+	.vfront_porch = { 13, 13, 13 },
+	.vback_porch = { 29, 29, 29 },
+	.vsync_len = { 3, 3, 3 },
+	.flags = DISPLAY_FLAGS_DE_HIGH,
+};
+
+static const struct panel_desc okaya_rs800480t_7x0gp = {
+	.timings = &okaya_rs800480t_7x0gp_timing,
+	.num_timings = 1,
+	.bpc = 6,
+	.size = {
+		.width = 154,
+		.height = 87,
+	},
+	.delay = {
+		.prepare = 41,
+		.enable = 50,
+		.unprepare = 41,
+		.disable = 50,
+	},
+	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
+};
+
 static const struct drm_display_mode ortustech_com43h4m85ulc_mode  = {
 	.clock = 25000,
 	.hdisplay = 480,
@@ -1113,6 +1143,9 @@  static const struct of_device_id platform_of_match[] = {
 		.compatible = "lg,lp129qe",
 		.data = &lg_lp129qe,
 	}, {
+		.compatible = "okaya,rs800480t_7x0gp",
+		.data = &okaya_rs800480t_7x0gp,
+	}, {
 		.compatible = "ortustech,com43h4m85ulc",
 		.data = &ortustech_com43h4m85ulc,
 	}, {