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From: Torsten Duwe <duwe@lst.de>
To: Maxime Ripard <maxime.ripard@bootlin.com>,
	Chen-Yu Tsai <wens@csie.org>, Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Thierry Reding <thierry.reding@gmail.com>,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	Andrzej Hajda <a.hajda@samsung.com>,
	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
	Icenowy Zheng <icenowy@aosc.io>,
	Sean Paul <seanpaul@chromium.org>,
	Vasily Khoruzhick <anarsoul@gmail.com>,
	Harald Geyer <harald@ccbib.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Thomas Gleixner <tglx@linutronix.de>
Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH v4 7/7] arm64: dts: allwinner: a64: enable ANX6345 bridge on Teres-I
Date: Tue, 29 Oct 2019 13:16:57 +0100	[thread overview]
Message-ID: <20191029153956.CD4CE68D0D@verein.lst.de> (raw)
In-Reply-To: <20191029153815.C631668C4E@verein.lst.de>

Teres-I has an anx6345 bridge connected to the RGB666 LCD output, and
the I2C controlling signals are connected to I2C0 bus.

Enable it in the device tree, and enable the display engine, video mixer
and tcon0 as well.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Torsten Duwe <duwe@suse.de>
---
 .../boot/dts/allwinner/sun50i-a64-teres-i.dts      | 45 ++++++++++++++++++++--
 1 file changed, 41 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts
index 1069e7012c9c..970415106dcf 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts
@@ -100,18 +100,41 @@
 	status = "okay";
 };
 
+&de {
+	status = "okay";
+};
+
 &ehci1 {
 	status = "okay";
 };
 
 
-/* The ANX6345 eDP-bridge is on i2c0. There is no linux (mainline)
- * driver for this chip at the moment, the bootloader initializes it.
- * However it can be accessed with the i2c-dev driver from user space.
- */
 &i2c0 {
 	clock-frequency = <100000>;
 	status = "okay";
+
+	anx6345: anx6345@38 {
+		compatible = "analogix,anx6345";
+		reg = <0x38>;
+		reset-gpios = <&pio 3 24 GPIO_ACTIVE_LOW>; /* PD24 */
+		dvdd25-supply = <&reg_dldo2>;
+		dvdd12-supply = <&reg_dldo3>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				anx6345_in: endpoint {
+					remote-endpoint = <&tcon0_out_anx6345>;
+				};
+			};
+		};
+	};
+};
+
+&mixer0 {
+	status = "okay";
 };
 
 &mmc0 {
@@ -319,6 +342,20 @@
 	status = "okay";
 };
 
+&tcon0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&lcd_rgb666_pins>;
+
+	status = "okay";
+};
+
+&tcon0_out {
+	tcon0_out_anx6345: endpoint@0 {
+		reg = <0>;
+		remote-endpoint = <&anx6345_in>;
+	};
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pb_pins>;
-- 
2.16.4


  parent reply	other threads:[~2019-10-29 15:40 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-29 15:38 [PATCH v4 0/7] Add anx6345 DP/eDP bridge for Olimex Teres-I Torsten Duwe
2019-10-29 12:16 ` [PATCH v4 1/7] drm/bridge: move ANA78xx driver to analogix subdirectory Torsten Duwe
2019-10-29 12:16 ` [PATCH v4 4/7] drm/bridge: Prepare Analogix anx6345 support Torsten Duwe
2019-10-29 12:16 ` [PATCH v4 5/7] drm/bridge: Add " Torsten Duwe
2019-10-29 12:16 ` Torsten Duwe [this message]
2019-10-29 12:16 ` [PATCH v4 3/7] drm/bridge: extract some Analogix I2C DP common code Torsten Duwe
2019-10-29 12:16 ` [PATCH v4 2/7] drm/bridge: split some definitions of ANX78xx to dedicated headers Torsten Duwe
2019-10-29 12:16 ` [PATCH v4 6/7] dt-bindings: Add ANX6345 DP/eDP transmitter binding Torsten Duwe
2019-10-31 12:51   ` Maxime Ripard
2019-10-31 14:52     ` Torsten Duwe
2019-11-03 16:01       ` Maxime Ripard

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