linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Lukasz Majewski <lukma@denx.de>
To: Thierry Reding <thierry.reding@gmail.com>,
	David Airlie <airlied@linux.ie>, Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: Lukasz Majewski <lukma@denx.de>
Subject: [PATCH] display: panel: Add AUO g070vvn01 display support (800x480)
Date: Tue,  3 Apr 2018 12:15:25 +0200	[thread overview]
Message-ID: <20180403101525.22369-1-lukma@denx.de> (raw)

This commit adds support for AUO's 7.0" display.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
---
 .../bindings/display/panel/auo,g070vvn01           | 30 +++++++++++++++++++++
 drivers/gpu/drm/panel/panel-simple.c               | 31 ++++++++++++++++++++++
 2 files changed, 61 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/panel/auo,g070vvn01

diff --git a/Documentation/devicetree/bindings/display/panel/auo,g070vvn01 b/Documentation/devicetree/bindings/display/panel/auo,g070vvn01
new file mode 100644
index 000000000000..bd4017362094
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/auo,g070vvn01
@@ -0,0 +1,30 @@
+AU Optronics Corporation 7.0" FHD (800 x 480) TFT LCD panel
+
+Required properties:
+- compatible: should be "auo,g070vvn01"
+- backlight: phandle of the backlight device attached to the panel
+- power-supply: single regulator to provide the supply voltage
+
+Required nodes:
+- port: Parallel port mapping to connect this display
+
+This panel needs single power supply voltage. Its backlight is conntrolled
+via PWM signal.
+
+Example:
+--------
+
+Example device-tree definition when connected to iMX6Q based board
+
+	lcd_panel: lcd-panel {
+		compatible = "auo,g070vvn01";
+		backlight = <&backlight_lcd>;
+		bus-format-override = "rgb565";
+		power-supply = <&reg_display>;
+
+		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 5591984a392b..62314085b635 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -581,6 +581,34 @@ static const struct panel_desc auo_b133htn01 = {
 	},
 };
 
+static const struct display_timing auo_g070vvn01_timings = {
+	.pixelclock = { 33300000, 34209000, 45000000 },
+	.hactive = { 800, 800, 800 },
+	.hfront_porch = { 20, 40, 200 },
+	.hback_porch = { 87, 40, 1 },
+	.hsync_len = { 1, 48, 87 },
+	.vactive = { 480, 480, 480 },
+	.vfront_porch = { 5, 13, 200 },
+	.vback_porch = { 31, 31, 29 },
+	.vsync_len = { 1, 1, 3 },
+};
+
+static const struct panel_desc auo_g070vvn01 = {
+	.timings = &auo_g070vvn01_timings,
+	.num_timings = 1,
+	.bpc = 8,
+	.size = {
+		.width = 152,
+		.height = 91,
+	},
+	.delay = {
+		.prepare = 200,
+		.enable = 50,
+		.disable = 50,
+		.unprepare = 1000,
+	},
+};
+
 static const struct display_timing auo_g133han01_timings = {
 	.pixelclock = { 134000000, 141200000, 149000000 },
 	.hactive = { 1920, 1920, 1920 },
@@ -2049,6 +2077,9 @@ static const struct of_device_id platform_of_match[] = {
 		.compatible = "auo,b133xtn01",
 		.data = &auo_b133xtn01,
 	}, {
+		.compatible = "auo,g070vvn01",
+		.data = &auo_g070vvn01,
+	}, {
 		.compatible = "auo,g133han01",
 		.data = &auo_g133han01,
 	}, {
-- 
2.11.0

             reply	other threads:[~2018-04-03 10:15 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-03 10:15 Lukasz Majewski [this message]
2018-04-09 21:19 ` [PATCH] display: panel: Add AUO g070vvn01 display support (800x480) Rob Herring
2018-04-10 10:29 ` [PATCH v2] " Lukasz Majewski
2018-04-10 12:29   ` Rob Herring
2018-05-09 14:15     ` Lukasz Majewski
2018-05-09 15:39   ` [PATCH v2 RESEND] " Lukasz Majewski
2018-05-09 15:43     ` Fabio Estevam
2018-05-09 15:59   ` [PATCH v3] " Lukasz Majewski
2018-05-14 15:36     ` Lukasz Majewski
2018-05-14 18:12       ` Rob Herring
2018-05-14 19:08   ` [PATCH v3 RESEND] " Lukasz Majewski
2018-05-19 11:06     ` Lukasz Majewski
2018-05-28  7:54       ` Lukasz Majewski
2018-05-29 14:08       ` Lukasz Majewski
2018-05-29 14:26     ` Thierry Reding

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20180403101525.22369-1-lukma@denx.de \
    --to=lukma@denx.de \
    --cc=airlied@linux.ie \
    --cc=devicetree@vger.kernel.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=robh+dt@kernel.org \
    --cc=thierry.reding@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).