lkml.org 
[lkml]   [2019]   [Dec]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[DO NOT MERGE] [PATCH v3 9/9] ARM: dts: sun8i-r40: bananapi-m2-ultra: Enable Bananapi S070WV20-CT16
Date
This patch add support for Bananapi S070WV20-CT16 DSI panel to
BPI-M2U board.

DSI panel connected via board DSI port with,
- DCDC1 as VCC-DSI supply
- PH18 gpio for lcd enable pin
- PD17 gpio for lcd reset pin
- PD16 gpio for backlight enable pin

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v3:
- none

.../boot/dts/sun8i-r40-bananapi-m2-ultra.dts | 37 +++++++++++++++++++
1 file changed, 37 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
index 42d62d1ba1dc..99f84e6f15ce 100644
--- a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
+++ b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
@@ -45,6 +45,7 @@
#include "sun8i-r40.dtsi"

#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pwm/pwm.h>

/ {
model = "Banana Pi BPI-M2-Ultra";
@@ -55,6 +56,14 @@
serial0 = &uart0;
};

+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
+ brightness-levels = <1 2 4 8 16 32 64 128 255>;
+ default-brightness-level = <2>;
+ enable-gpios = <&pio 7 16 GPIO_ACTIVE_HIGH>; /* LCD-BL-EN: PH16 */
+ };
+
chosen {
stdout-path = "serial0:115200n8";
};
@@ -117,6 +126,24 @@
status = "okay";
};

+&dphy {
+ status = "okay";
+};
+
+&dsi {
+ vcc-dsi-supply = <&reg_dcdc1>; /* VCC-DSI */
+ status = "okay";
+
+ panel@0 {
+ compatible = "bananapi,s070wv20-ct16-icn6211";
+ reg = <0>;
+ enable-gpio = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* LCD-PWR-EN: PH18 */
+ reset-gpios = <&pio 7 17 GPIO_ACTIVE_HIGH>; /* LCD-RST: PH17 */
+ vdd-supply = <&reg_dcdc1>;
+ backlight = <&backlight>;
+ };
+};
+
&ehci1 {
status = "okay";
};
@@ -209,6 +236,12 @@
vcc-pg-supply = <&reg_dldo1>;
};

+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm0_pin>;
+ status = "okay";
+};
+
&reg_aldo2 {
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
@@ -295,6 +328,10 @@
regulator-name = "vdd1v2-sata";
};

+&tcon_lcd0 {
+ status = "okay";
+};
+
&tcon_tv0 {
status = "okay";
};
--
2.18.0.321.gffc6fa0e3
\
 
 \ /
  Last update: 2019-12-31 14:06    [W:0.081 / U:6.296 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site