diff mbox series

[1/4] drm/panel: simple: Add support for Rocktech RK070ER9427 LCD panel

Message ID 20180425173932.7213-1-jagan@amarulasolutions.com
State Superseded, archived
Headers show
Series [1/4] drm/panel: simple: Add support for Rocktech RK070ER9427 LCD panel | expand

Commit Message

Jagan Teki April 25, 2018, 5:39 p.m. UTC
This adds support for the Rocktech Display Ltd. RK070ER9427
800(RGB)x480 TFT LCD panel, which can be supported by the
simple panel driver.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
 .../display/panel/rocktech,rk070er9427.txt         | 25 ++++++++++++++++
 drivers/gpu/drm/panel/panel-simple.c               | 33 ++++++++++++++++++++++
 2 files changed, 58 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/panel/rocktech,rk070er9427.txt

Comments

Fabio Estevam April 25, 2018, 5:45 p.m. UTC | #1
Hi Jagan,

On Wed, Apr 25, 2018 at 2:39 PM, Jagan Teki <jagan@amarulasolutions.com> wrote:
> This adds support for the Rocktech Display Ltd. RK070ER9427
> 800(RGB)x480 TFT LCD panel, which can be supported by the
> simple panel driver.
>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>

You missed to send this to the drm panel maintainers.

./scripts/get_maintainer.pl can help you.
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Fabio Estevam May 7, 2018, 2:07 p.m. UTC | #2
On Wed, Apr 25, 2018 at 2:39 PM, Jagan Teki <jagan@amarulasolutions.com> wrote:
> This patch adds parallel display support for i.MX6DL Mamoj board
> along with relevant backlight through pwm.
>
> LCD power sequence is added by 'Michael Trimarchi'.
>
> Signed-off-by: Simone CIANNI <simone.cianni@bticino.it>
> Signed-off-by: Raffaele RECALCATI <raffaele.recalcati@bticino.it>
> Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>

Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
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Fabio Estevam May 7, 2018, 2:08 p.m. UTC | #3
On Wed, Apr 25, 2018 at 2:39 PM, Jagan Teki <jagan@amarulasolutions.com> wrote:
> Add TI WL18XX Wifi for BTicino i.MX6DL board.
>
> Signed-off-by: Simone CIANNI <simone.cianni@bticino.it>
> Signed-off-by: Raffaele RECALCATI <raffaele.recalcati@bticino.it>
> Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>

Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
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Fabio Estevam May 7, 2018, 2:08 p.m. UTC | #4
On Wed, Apr 25, 2018 at 2:39 PM, Jagan Teki <jagan@amarulasolutions.com> wrote:
> From: Michael Trimarchi <michael@amarulasolutions.com>
>
> Add USB host and device support for BTicino i.MX6DL Mamoj board.
>
> Signed-off-by: Simone CIANNI <simone.cianni@bticino.it>
> Signed-off-by: Raffaele RECALCATI <raffaele.recalcati@bticino.it>
> Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>

Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
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diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/display/panel/rocktech,rk070er9427.txt b/Documentation/devicetree/bindings/display/panel/rocktech,rk070er9427.txt
new file mode 100644
index 000000000000..eb1fb9f8d1f4
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/rocktech,rk070er9427.txt
@@ -0,0 +1,25 @@ 
+Rocktech Display Ltd. RK070ER9427 800(RGB)x480 TFT LCD panel
+
+This binding is compatible with the simple-panel binding, which is specified
+in simple-panel.txt in this directory.
+
+Required properties:
+- compatible: should be "rocktech,rk070er9427"
+
+Optional properties:
+- backlight: phandle of the backlight device attached to the panel
+
+Optional nodes:
+- Video port for LCD panel input.
+
+Example:
+	panel {
+		compatible = "rocktech,rk070er9427";
+		backlight = <&backlight_lcd>;
+
+		port {
+			lcd_panel_in: endpoint {
+				remote-endpoint = <&lcd_display_out>;
+			};
+		};
+	};
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index cbf1ab404ee7..a6c633fd0559 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -745,6 +745,36 @@  static const struct panel_desc avic_tm070ddh03 = {
 	},
 };
 
+static const struct display_timing rocktech_rk070er9427_timing = {
+	.pixelclock = { 26400000, 33300000, 46800000 },
+	.hactive = { 800, 800, 800 },
+	.hfront_porch = { 16, 210, 354 },
+	.hback_porch = { 46, 46, 46 },
+	.hsync_len = { 1, 1, 1 },
+	.vactive = { 480, 480, 480 },
+	.vfront_porch = { 7, 22, 147 },
+	.vback_porch = { 23, 23, 23 },
+	.vsync_len = { 1, 1, 1 },
+	.flags = DISPLAY_FLAGS_DE_HIGH,
+};
+
+static const struct panel_desc rocktech_rk070er9427 = {
+	.timings = &rocktech_rk070er9427_timing,
+	.num_timings = 1,
+	.bpc = 6,
+	.size = {
+		.width = 154,
+		.height = 86,
+	},
+	.delay = {
+		.prepare = 41,
+		.enable = 50,
+		.unprepare = 41,
+		.disable = 50,
+	},
+	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
+};
+
 static const struct drm_display_mode boe_nv101wxmn51_modes[] = {
 	{
 		.clock = 71900,
@@ -2226,6 +2256,9 @@  static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "qiaodian,qd43003c0-40",
 		.data = &qd43003c0_40,
+	}, {
+		.compatible = "rocktech,rk070er9427",
+		.data = &rocktech_rk070er9427,
 	}, {
 		.compatible = "samsung,lsn122dl01-c01",
 		.data = &samsung_lsn122dl01_c01,