From: "Sébastien Szymanski" <sebastien.szymanski@armadeus.com>
To: Shawn Guo <shawnguo@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
devicetree@vger.kernel.org, Sascha Hauer <s.hauer@pengutronix.de>,
Rob Herring <robh+dt@kernel.org>,
NXP Linux Team <linux-imx@nxp.com>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] ARM: dts: opos6uldev: use OF graph to describe the display
Date: Thu, 4 Jul 2019 16:23:23 +0200 [thread overview]
Message-ID: <20190704142324.17675-1-sebastien.szymanski@armadeus.com> (raw)
To make use of the new eLCDIF DRM driver OF graph description is
required. Describe the display using OF graph nodes.
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
---
arch/arm/boot/dts/imx6ul-opos6uldev.dts | 37 +++++++++++--------------
1 file changed, 16 insertions(+), 21 deletions(-)
diff --git a/arch/arm/boot/dts/imx6ul-opos6uldev.dts b/arch/arm/boot/dts/imx6ul-opos6uldev.dts
index 0e59ee57fd55..8ecdb9ad2b2e 100644
--- a/arch/arm/boot/dts/imx6ul-opos6uldev.dts
+++ b/arch/arm/boot/dts/imx6ul-opos6uldev.dts
@@ -56,7 +56,7 @@
stdout-path = &uart1;
};
- backlight {
+ backlight: backlight {
compatible = "pwm-backlight";
pwms = <&pwm3 0 191000>;
brightness-levels = <0 4 8 16 32 64 128 255>;
@@ -97,6 +97,18 @@
gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
};
+ panel: panel {
+ compatible = "armadeus,st0700-adapt";
+ power-supply = <®_3v3>;
+ backlight = <&backlight>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&lcdif_out>;
+ };
+ };
+ };
+
reg_5v: regulator-5v {
compatible = "regulator-fixed";
regulator-name = "5V";
@@ -182,28 +194,11 @@
&lcdif {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_lcdif>;
- display = <&display0>;
- lcd-supply = <®_3v3>;
status = "okay";
- display0: display0 {
- bits-per-pixel = <32>;
- bus-width = <18>;
-
- display-timings {
- timing0: timing0 {
- clock-frequency = <33000033>;
- hactive = <800>;
- vactive = <480>;
- hback-porch = <96>;
- hfront-porch = <96>;
- vback-porch = <20>;
- vfront-porch = <21>;
- hsync-len = <64>;
- vsync-len = <4>;
- de-active = <1>;
- pixelclk-active = <0>;
- };
+ port {
+ lcdif_out: endpoint {
+ remote-endpoint = <&panel_in>;
};
};
};
--
2.21.0
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next reply other threads:[~2019-07-04 14:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-04 14:23 Sébastien Szymanski [this message]
2019-07-04 14:23 ` [PATCH 2/2] ARM: dts: opos6ul/opos6uldev: rework device tree to support i.MX6ULL Sébastien Szymanski
2019-07-22 7:19 ` Shawn Guo
2019-07-22 6:55 ` [PATCH 1/2] ARM: dts: opos6uldev: use OF graph to describe the display Shawn Guo
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