From: Maxime Ripard <maxime.ripard@free-electrons.com>
To: Daniel Vetter <daniel.vetter@intel.com>,
David Airlie <airlied@linux.ie>, Chen-Yu Tsai <wens@csie.org>,
Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
Mark Rutland <mark.rutland@arm.com>,
Rob Herring <robh+dt@kernel.org>,
linux-arm-kernel@lists.infradead.org, plaes@plaes.org,
icenowy@aosc.io,
Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
jernej.skrabec@siol.net, devicetree@vger.kernel.org,
thierry.reding@gmail.com,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Subject: [PATCH v5 12/12] ARM: dts: sun8i: a711: Enable the LCD
Date: Thu, 21 Dec 2017 12:02:38 +0100 [thread overview]
Message-ID: <a5c17761fd7a1a42ad69a83731c6732330712b31.1513854122.git-series.maxime.ripard@free-electrons.com> (raw)
In-Reply-To: <cover.e5a47cc96ec5274dd932daa2bde47df073087da9.1513854122.git-series.maxime.ripard@free-electrons.com>
In-Reply-To: <cover.e5a47cc96ec5274dd932daa2bde47df073087da9.1513854122.git-series.maxime.ripard@free-electrons.com>
The A711 has 1024x600 LVDS panel, with a PWM-based backlight. Add it to our
DT.
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts | 61 ++++++++++++++++++++++++-
1 file changed, 61 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
index a021ee6da396..511fca491fe8 100644
--- a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
@@ -45,6 +45,7 @@
#include "sun8i-a83t.dtsi"
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pwm/pwm.h>
/ {
model = "TBS A711 Tablet";
@@ -59,6 +60,44 @@
stdout-path = "serial0:115200n8";
};
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
+ enable-gpios = <&pio 3 29 GPIO_ACTIVE_HIGH>;
+
+ brightness-levels = <0 1 2 4 8 16 32 64 128 255>;
+ default-brightness-level = <9>;
+ };
+
+ panel {
+ compatible = "tbs,a711-panel", "panel-lvds";
+ backlight = <&backlight>;
+ power-supply = <®_sw>;
+
+ width-mm = <153>;
+ height-mm = <90>;
+ data-mapping = "vesa-24";
+
+ panel-timing {
+ /* 1024x600 @60Hz */
+ clock-frequency = <52000000>;
+ hactive = <1024>;
+ vactive = <600>;
+ hsync-len = <20>;
+ hfront-porch = <180>;
+ hback-porch = <160>;
+ vfront-porch = <12>;
+ vback-porch = <23>;
+ vsync-len = <5>;
+ };
+
+ port {
+ panel_input: endpoint {
+ remote-endpoint = <&tcon0_out_lcd>;
+ };
+ };
+ };
+
reg_vbat: reg-vbat {
compatible = "regulator-fixed";
regulator-name = "vbat";
@@ -89,6 +128,10 @@
};
};
+&de {
+ status = "okay";
+};
+
/*
* An USB-2 hub is connected here, which also means we don't need to
* enable the OHCI controller.
@@ -142,6 +185,12 @@
status = "okay";
};
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm_pin>;
+ status = "okay";
+};
+
&r_rsb {
status = "okay";
@@ -323,6 +372,18 @@
regulator-name = "vcc-lcd";
};
+&tcon0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcd_lvds_pins>;
+};
+
+&tcon0_out {
+ tcon0_out_lcd: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&panel_input>;
+ };
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pb_pins>;
--
git-series 0.9.1
next prev parent reply other threads:[~2017-12-21 11:04 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-21 11:02 [PATCH v5 00/12] drm/sun4i: Add A83t LVDS support Maxime Ripard
2017-12-21 11:02 ` [PATCH v5 01/12] dt-bindings: panel: lvds: Document power-supply property Maxime Ripard
2017-12-22 12:08 ` Laurent Pinchart
2018-01-04 19:44 ` Maxime Ripard
2018-01-04 20:05 ` Laurent Pinchart
2017-12-21 11:02 ` [PATCH v5 02/12] drm/panel: lvds: Add support for the " Maxime Ripard
2017-12-22 12:09 ` Laurent Pinchart
2017-12-21 11:02 ` [PATCH v5 03/12] dt-bindings: display: sun4i-drm: Add LVDS properties Maxime Ripard
2017-12-30 11:45 ` Jernej Škrabec
2018-01-04 19:03 ` Maxime Ripard
2017-12-21 11:02 ` [PATCH v5 04/12] dt-bindings: display: sun4i-drm: Add A83T pipeline Maxime Ripard
2017-12-21 11:02 ` [PATCH v5 05/12] drm/sun4i: Force the mixer rate at 150MHz Maxime Ripard
2017-12-21 11:02 ` [PATCH v5 06/12] drm/sun4i: Create minimal multipliers and dividers Maxime Ripard
2017-12-21 11:02 ` [PATCH v5 07/12] drm/sun4i: Add LVDS support Maxime Ripard
2017-12-21 11:02 ` [PATCH v5 08/12] drm/sun4i: Add A83T support Maxime Ripard
2017-12-21 11:02 ` [PATCH v5 09/12] ARM: dts: sun8i: a83t: Add display pipeline Maxime Ripard
2017-12-21 11:02 ` [PATCH v5 10/12] ARM: dts: sun8i: a83t: Enable the PWM Maxime Ripard
2017-12-21 11:02 ` [PATCH v5 11/12] ARM: dts: sun8i: a83t: Add LVDS pins group Maxime Ripard
2017-12-21 11:02 ` Maxime Ripard [this message]
2018-01-05 9:39 ` [PATCH v5 00/12] drm/sun4i: Add A83t LVDS support Maxime Ripard
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