From: Marco Franchi <marcofrk@gmail.com>
To: shawnguo@kernel.org
Cc: devicetree@vger.kernel.org, marcofrk@gmail.com,
linux-kernel@vger.kernel.org, robh+dt@kernel.org,
Marco Franchi <marco.franchi@nxp.com>,
festevam@gmail.com, linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 3/3] ARM: dts: imx6sl-evk: Convert from fbdev to drm bindings
Date: Wed, 6 Dec 2017 13:15:19 -0200 [thread overview]
Message-ID: <1512573319-6624-3-git-send-email-marcofrk@gmail.com> (raw)
In-Reply-To: <1512573319-6624-1-git-send-email-marcofrk@gmail.com>
It is preferred to use the panel compatible string rather than passing
the LCD timing in the device tree.
So pass the "sii,43wvf1g" compatible string which describes the parallel
LCD.
Also, pass the 'backlight' property as described in
Documentation/devicetree/bindings/display/panel/simple-panel.txt
Signed-off-by: Marco Franchi <marco.franchi@nxp.com>
---
Changes since v2:
-none
arch/arm/boot/dts/imx6sl-evk.dts | 48 ++++++++++++++++++++--------------------
1 file changed, 24 insertions(+), 24 deletions(-)
diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts
index c9114cc..2844ab5 100644
--- a/arch/arm/boot/dts/imx6sl-evk.dts
+++ b/arch/arm/boot/dts/imx6sl-evk.dts
@@ -20,7 +20,7 @@
reg = <0x80000000 0x40000000>;
};
- backlight {
+ backlight_display: backlight_display {
compatible = "pwm-backlight";
pwms = <&pwm1 0 5000000>;
brightness-levels = <0 4 8 16 32 64 128 255>;
@@ -82,6 +82,13 @@
enable-active-high;
};
+ reg_lcd_5v: regulator-lcd-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "lcd-5v0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
sound {
compatible = "fsl,imx6sl-evk-wm8962", "fsl,imx-audio-wm8962";
model = "wm8962-audio";
@@ -97,6 +104,19 @@
mux-int-port = <2>;
mux-ext-port = <3>;
};
+
+ panel {
+ compatible = "sii,43wvf1g";
+ backlight = <&backlight_display>;
+ dvdd-supply = <®_lcd_3v3>;
+ avdd-supply = <®_lcd_5v>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&display_out>;
+ };
+ };
+ };
};
&audmux {
@@ -535,31 +555,11 @@
&lcdif {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_lcd>;
- lcd-supply = <®_lcd_3v3>;
- display = <&display0>;
status = "okay";
- display0: display0 {
- bits-per-pixel = <32>;
- bus-width = <24>;
-
- display-timings {
- native-mode = <&timing0>;
- timing0: timing0 {
- clock-frequency = <33500000>;
- hactive = <800>;
- vactive = <480>;
- hback-porch = <89>;
- hfront-porch = <164>;
- vback-porch = <23>;
- vfront-porch = <10>;
- hsync-len = <10>;
- vsync-len = <10>;
- hsync-active = <0>;
- vsync-active = <0>;
- de-active = <1>;
- pixelclk-active = <0>;
- };
+ port {
+ display_out: endpoint {
+ remote-endpoint = <&panel_in>;
};
};
};
--
2.7.4
next prev parent reply other threads:[~2017-12-06 15:15 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-06 15:15 [PATCH v3 1/3] ARM: dts: imx6sx-sdb: Convert from fbdev to drm bindings Marco Franchi
2017-12-06 15:15 ` [PATCH v3 2/3] ARM: dts: imx6sl-evk: Rearrange the regulators node Marco Franchi
2017-12-06 15:15 ` Marco Franchi [this message]
[not found] ` <1512573319-6624-1-git-send-email-marcofrk-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-12-21 8:22 ` [PATCH v3 1/3] ARM: dts: imx6sx-sdb: Convert from fbdev to drm bindings Shawn Guo
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