From: Alexandre Courbot <acourbot@nvidia.com>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Thierry Reding <thierry.reding@avionic-design.de>,
Stephen Warren <swarren@wwwdotorg.org>,
Mark Zhang <markz@nvidia.com>
Cc: <linux-kernel@vger.kernel.org>, <linux-fbdev@vger.kernel.org>,
<linux-tegra@vger.kernel.org>, <gnurou@gmail.com>,
Alexandre Courbot <acourbot@nvidia.com>
Subject: [RFC 2/4] tegra: ventana: add display and backlight DT nodes
Date: Wed, 30 Jan 2013 12:02:17 +0900 [thread overview]
Message-ID: <1359514939-15653-3-git-send-email-acourbot@nvidia.com> (raw)
In-Reply-To: <1359514939-15653-1-git-send-email-acourbot@nvidia.com>
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
---
arch/arm/boot/dts/tegra20-ventana.dts | 34 +++++++++++++++++++++++++++++++---
1 file changed, 31 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/tegra20-ventana.dts b/arch/arm/boot/dts/tegra20-ventana.dts
index adc4754..48f4e6d 100644
--- a/arch/arm/boot/dts/tegra20-ventana.dts
+++ b/arch/arm/boot/dts/tegra20-ventana.dts
@@ -10,6 +10,16 @@
reg = <0x00000000 0x40000000>;
};
+ host1x {
+ dc@54200000 {
+ rgb {
+ status = "okay";
+ nvidia,ddc-i2c-bus = <&lcd_ddc>;
+ nvidia,panel = <&panel>;
+ };
+ };
+ };
+
pinmux {
pinctrl-names = "default";
pinctrl-0 = <&state_default>;
@@ -341,7 +351,7 @@
#size-cells = <0>;
};
- i2c@1 {
+ lcd_ddc: i2c@1 {
reg = <1>;
#address-cells = <1>;
#size-cells = <0>;
@@ -516,6 +526,24 @@
bus-width = <8>;
};
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm 2 5000000>;
+
+ brightness-levels = <0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255>;
+ default-brightness-level = <10>;
+ };
+
+ panel: panel {
+ compatible = "chunghwa,claa101wa01a";
+
+ pnl-supply = <&vdd_pnl_reg>;
+ pnl-enable-gpios = <&gpio 10 0>;
+
+ bl-supply = <&vdd_bl_reg>;
+ bl-enable-gpios = <&gpio 28 0>;
+ };
+
regulators {
compatible = "simple-bus";
#address-cells = <1>;
@@ -549,7 +577,7 @@
enable-active-high;
};
- regulator@3 {
+ vdd_pnl_reg: regulator@3 {
compatible = "regulator-fixed";
reg = <3>;
regulator-name = "vdd_pnl";
@@ -559,7 +587,7 @@
enable-active-high;
};
- regulator@4 {
+ vdd_bl_reg: regulator@4 {
compatible = "regulator-fixed";
reg = <4>;
regulator-name = "vdd_bl";
--
1.8.1.1
next prev parent reply other threads:[~2013-01-30 3:02 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-30 3:02 [RFC 0/4] Use the Common Display Framework in tegra-drm Alexandre Courbot
2013-01-30 3:02 ` [RFC 1/4] video: panel: add CLAA101WA01A panel support Alexandre Courbot
2013-01-30 7:20 ` Mark Zhang
2013-01-30 7:27 ` Alex Courbot
2013-01-30 7:48 ` Thierry Reding
2013-01-30 8:08 ` Mark Zhang
2013-01-30 8:28 ` Alex Courbot
2013-01-30 20:19 ` Stephen Warren
2013-01-31 3:51 ` Mark Zhang
2013-01-31 4:24 ` Alexandre Courbot
2013-01-31 4:54 ` Mark Zhang
2013-01-31 6:36 ` Alexandre Courbot
2013-01-31 7:30 ` Mark Zhang
2013-01-31 17:25 ` Stephen Warren
2013-01-31 17:20 ` Stephen Warren
2013-02-01 4:19 ` Mark Zhang
2013-01-30 20:27 ` Stephen Warren
2013-01-31 4:14 ` Alexandre Courbot
2013-01-31 17:23 ` Stephen Warren
2013-01-30 20:30 ` Stephen Warren
2013-01-30 3:02 ` Alexandre Courbot [this message]
2013-01-30 3:02 ` [RFC 3/4] drm: tegra: use the Common Display Framework Alexandre Courbot
2013-01-30 6:50 ` Mark Zhang
2013-01-30 7:01 ` Alex Courbot
2013-01-30 7:24 ` Thierry Reding
2013-01-30 7:30 ` Alex Courbot
2013-01-30 7:46 ` Mark Zhang
2013-01-30 3:02 ` [RFC 4/4] tegra: enable CDF and claa101 panel Alexandre Courbot
2013-01-30 7:40 ` [RFC 0/4] Use the Common Display Framework in tegra-drm Thierry Reding
2013-01-30 8:23 ` Alex Courbot
2013-01-30 8:38 ` Sascha Hauer
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=1359514939-15653-3-git-send-email-acourbot@nvidia.com \
--to=acourbot@nvidia.com \
--cc=gnurou@gmail.com \
--cc=laurent.pinchart@ideasonboard.com \
--cc=linux-fbdev@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-tegra@vger.kernel.org \
--cc=markz@nvidia.com \
--cc=swarren@wwwdotorg.org \
--cc=thierry.reding@avionic-design.de \
/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