linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jagan Teki <jagan@amarulasolutions.com>
To: Maxime Ripard <maxime.ripard@bootlin.com>,
	Chen-Yu Tsai <wens@csie.org>, Icenowy Zheng <icenowy@aosc.io>,
	Jernej Skrabec <jernej.skrabec@siol.net>,
	Vasily Khoruzhick <anarsoul@gmail.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	David Airlie <airlied@linux.ie>,
	dri-devel@lists.freedesktop.org,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	linux-clk@vger.kernel.org,
	Michael Trimarchi <michael@amarulasolutions.com>,
	linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com
Cc: Jagan Teki <jagan@amarulasolutions.com>
Subject: [PATCH v3 24/25] [DO NOT MERGE] arm64: dts: allwinner: bananapi-m64: Bananapi S070WV20-CT16 DSI panel
Date: Fri, 26 Oct 2018 20:13:43 +0530	[thread overview]
Message-ID: <20181026144344.27778-25-jagan@amarulasolutions.com> (raw)
In-Reply-To: <20181026144344.27778-1-jagan@amarulasolutions.com>

This patch add support for Bananapi S070WV20-CT16 DSI panel to
BPI-M64 board.

DSI panel connected via board DSI port with,
- DC1SW as AVDD supply
- DCDC1 as DVDD supply
- PD6 gpio for reset pin
- PD5 gpio for backlight enable pin
- PD7 gpio for backlight vdd supply

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Tested-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v2:
- remove unit address 0
- add nodes in alphabetical order
- Use backlight instead of backlight_dsi
- add tested credit
Changes for v2:
- Use quadratic rule on pwm brightness

 .../dts/allwinner/sun50i-a64-bananapi-m64.dts | 42 +++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
index ef1c90401bb2..6cb010e3bbd9 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
@@ -45,6 +45,7 @@
 #include "sun50i-a64.dtsi"
 
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pwm/pwm.h>
 
 / {
 	model = "BananaPi-M64";
@@ -56,6 +57,15 @@
 		serial1 = &uart1;
 	};
 
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		pwms = <&r_pwm 0 50000 PWM_POLARITY_INVERTED>;
+		brightness-levels = <1 2 4 8 16 32 64 128 512>;
+		default-brightness-level = <2>;
+		enable-gpios = <&pio 3 5 GPIO_ACTIVE_HIGH>; /* LCD-BL-EN: PD5 */
+		power-supply = <&reg_vdd_backlight>;
+	};
+
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
@@ -91,6 +101,15 @@
 		};
 	};
 
+	reg_vdd_backlight: vdd-backlight {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd-backlight";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&pio 3 7 GPIO_ACTIVE_HIGH>; /* LCD-PWR-EN: PD7 */
+		enable-active-high;
+	};
+
 	wifi_pwrseq: wifi_pwrseq {
 		compatible = "mmc-pwrseq-simple";
 		reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
@@ -101,6 +120,23 @@
 	status = "okay";
 };
 
+&dphy {
+	status = "okay";
+};
+
+&dsi {
+	status = "okay";
+
+	panel@0 {
+		compatible = "bananapi,s070wv20-ct16-icn6211";
+		reg = <0>;
+		avdd-supply = <&reg_dc1sw>;
+		dvdd-supply = <&reg_dldo1>;
+		reset-gpios = <&pio 3 6 GPIO_ACTIVE_HIGH>; /* LCD-RST: PD6 */
+		backlight = <&backlight>;
+	};
+};
+
 &ehci0 {
 	status = "okay";
 };
@@ -193,6 +229,12 @@
 	status = "okay";
 };
 
+&r_pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&r_pwm_pin>;
+	status = "okay";
+};
+
 &r_rsb {
 	status = "okay";
 
-- 
2.18.0.321.gffc6fa0e3


  parent reply	other threads:[~2018-10-26 14:46 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-26 14:43 [PATCH v3 00/25] drm/sun4i: Allwinner A64 MIPI-DSI support Jagan Teki
2018-10-26 14:43 ` [PATCH v3 01/25] clk: sunxi-ng: a64: Fix gate bit of DSI DPHY Jagan Teki
2018-10-26 14:43 ` [PATCH v3 02/25] clk: sunxi-ng: Add check for minimal rate to NKM PLLs Jagan Teki
2018-10-26 14:43 ` [PATCH v3 03/25] clk: sunxi-ng: Add check for maximum " Jagan Teki
2018-10-26 14:43 ` [PATCH v3 04/25] drm/sun4i: sun6i_mipi_dsi: Add Allwinner A64 MIPI DSI support Jagan Teki
2018-10-26 14:43 ` [PATCH v3 05/25] dt-bindings: sun6i-dsi: Add compatible for A64 MIPI DSI Jagan Teki
2018-10-26 14:43 ` [PATCH v3 06/25] drm/sun4i: sun6i_mipi_dsi: Add DSI Generic short write 2 param transfer Jagan Teki
2018-10-29  9:17   ` Maxime Ripard
2018-10-26 14:43 ` [PATCH v3 07/25] drm/sun4i: sun6i_mipi_dsi: Fix VBP size calculation Jagan Teki
2018-10-26 14:43 ` [PATCH v3 08/25] drm/sun4i: sun6i_mipi_dsi: Fix TCON DRQ set bits Jagan Teki
2018-10-26 14:43 ` [PATCH v3 09/25] drm/sun4i: sun6i_mipi_dsi: Refactor vertical video start delay Jagan Teki
2018-10-26 14:43 ` [PATCH v3 10/25] drm/sun4i: sun6i_mipi_dsi: Fix DSI hbp timing value Jagan Teki
2018-10-26 14:43 ` [PATCH v3 11/25] drm/sun4i: sun6i_mipi_dsi: Fix DSI hblk timing calculation Jagan Teki
2018-10-26 14:43 ` [PATCH v3 12/25] drm/sun4i: sun6i_mipi_dsi: Add DSI hblk packet overhead Jagan Teki
2018-10-29  9:22   ` Maxime Ripard
2018-10-29 14:26     ` Jagan Teki
2018-11-05  8:31       ` Maxime Ripard
2018-10-26 14:43 ` [PATCH v3 13/25] drm/sun4i: sun6i_mipi_dsi: Fix DSI hfp timing value Jagan Teki
2018-10-26 14:43 ` [PATCH v3 14/25] drm/sun4i: sun6i_mipi_dsi: Increase hfp packet overhead Jagan Teki
2018-10-29  9:27   ` Maxime Ripard
2018-10-29 14:27     ` Jagan Teki
2018-11-05  8:33       ` Maxime Ripard
2018-10-26 14:43 ` [PATCH v3 15/25] drm/sun4i: sun6i_mipi_dsi: Set proper vblk timing calculation Jagan Teki
2018-10-29  9:30   ` Maxime Ripard
2018-10-26 14:43 ` [PATCH v3 16/25] drm/sun4i: sun6i_mipi_dsi: Add support for VCC-DSI voltage regulator Jagan Teki
2018-10-29  9:31   ` Maxime Ripard
2018-10-29 14:48     ` Jagan Teki
2018-11-05  8:34       ` Maxime Ripard
2018-10-26 14:43 ` [PATCH v3 17/25] dt-bindings: panel: Add Bananapi S070WV20-CT16 ICN6211 MIPI-DSI to RGB bridge Jagan Teki
2018-10-30 20:23   ` Rob Herring
2018-10-31  8:53   ` Andrzej Hajda
2018-10-31  8:58     ` Chen-Yu Tsai
2018-10-31  9:15       ` Andrzej Hajda
2018-11-06 18:08         ` Jagan Teki
2018-11-07  9:11           ` Andrzej Hajda
2018-11-10  7:32             ` Jagan Teki
2018-11-13  7:56               ` Andrzej Hajda
2018-11-18 18:20                 ` Jagan Teki
2018-11-19  9:49                   ` Andrzej Hajda
2018-10-31  9:15       ` [linux-sunxi] " Julian Calaby
2018-11-06 18:13         ` Jagan Teki
2018-11-07 10:20           ` Julian Calaby
2018-10-26 14:43 ` [PATCH v3 18/25] drm/panel: " Jagan Teki
2018-10-29  9:33   ` Maxime Ripard
2018-10-26 14:43 ` [PATCH v3 19/25] dt-bindings: panel: Add Techstar TS8550B MIPI DSI panel Jagan Teki
2018-10-30 20:27   ` Rob Herring
2018-10-26 14:43 ` [PATCH v3 20/25] drm/panel: Add Techstar TS8550B MIPI-DSI LCD panel Jagan Teki
2018-10-26 16:13   ` [linux-sunxi] " Priit Laes
2018-10-27  9:55     ` Jagan Teki
2018-10-27 16:27       ` Priit Laes
2018-10-26 14:43 ` [PATCH v3 21/25] clk: sunxi-ng: a64: Add min and max rate for PLL_MIPI Jagan Teki
2018-10-26 14:43 ` [PATCH v3 22/25] dt-bindings: sun6i-dsi: Add compatible for A64 DPHY Jagan Teki
2018-10-30 20:28   ` Rob Herring
2018-10-31  2:24   ` Chen-Yu Tsai
2018-10-26 14:43 ` [PATCH v3 23/25] arm64: dts: allwinner: a64: Add DSI pipeline Jagan Teki
2018-10-26 14:43 ` Jagan Teki [this message]
2018-10-26 14:43 ` [PATCH v3 25/25] arm64: dts: allwinner: a64-amarula-relic: Enable Techstar TS8550B MIPI-DSI panel Jagan Teki
2018-10-29  9:15 ` [PATCH v3 00/25] drm/sun4i: Allwinner A64 MIPI-DSI support Maxime Ripard
2018-10-29 12:34   ` Jagan Teki

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=20181026144344.27778-25-jagan@amarulasolutions.com \
    --to=jagan@amarulasolutions.com \
    --cc=airlied@linux.ie \
    --cc=anarsoul@gmail.com \
    --cc=catalin.marinas@arm.com \
    --cc=devicetree@vger.kernel.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=icenowy@aosc.io \
    --cc=jernej.skrabec@siol.net \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-sunxi@googlegroups.com \
    --cc=mark.rutland@arm.com \
    --cc=maxime.ripard@bootlin.com \
    --cc=michael@amarulasolutions.com \
    --cc=mturquette@baylibre.com \
    --cc=robh+dt@kernel.org \
    --cc=sboyd@kernel.org \
    --cc=wens@csie.org \
    --cc=will.deacon@arm.com \
    /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;
as well as URLs for NNTP newsgroup(s).