UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

ARM: dts: r8a7742-iwg21d-q7: Add LCD support 

The iwg21d comes with a 7" capacitive touch screen, therefore
add support for it.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20200929140502.16017-1-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Lad Prabhakar 2020-09-29 15:05:02 +01:00 committed by Geert Uytterhoeven
parent 3650b228f8
commit 9b533dc8f3
1 changed files with 99 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

99
arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
View File

@ -30,6 +30,7 @@
/dts-v1/;
#include "r8a7742-iwg21m.dtsi"
#include <dt-bindings/pwm/pwm.h>
/ {
model = "iWave Systems RainboW-G21D-Qseven board based on RZ/G1H";
@ -52,6 +53,16 @@
clock-frequency = <26000000>;
};
lcd_backlight: backlight {
compatible = "pwm-backlight";
pwms = <&tpu 2 5000000 0>;
brightness-levels = <0 4 8 16 32 64 128 255>;
pinctrl-0 = <&backlight_pins>;
pinctrl-names = "default";
default-brightness-level = <7>;
enable-gpios = <&gpio3 11 GPIO_ACTIVE_HIGH>;
};
leds {
compatible = "gpio-leds";
@ -62,6 +73,41 @@
};
};
lvds-receiver {
compatible = "ti,ds90cf384a", "lvds-decoder";
power-supply = <&vcc_3v3_tft1>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
lvds_receiver_in: endpoint {
remote-endpoint = <&lvds0_out>;
};
};
port@1 {
reg = <1>;
lvds_receiver_out: endpoint {
remote-endpoint = <&panel_in>;
};
};
};
};
panel {
compatible = "edt,etm0700g0dh6";
backlight = <&lcd_backlight>;
power-supply = <&vcc_3v3_tft1>;
port {
panel_in: endpoint {
remote-endpoint = <&lvds_receiver_out>;
};
};
};
reg_1p5v: 1p5v {
compatible = "regulator-fixed";
regulator-name = "1P5V";
@ -85,6 +131,17 @@
};
};
vcc_3v3_tft1: regulator-panel {
compatible = "regulator-fixed";
regulator-name = "vcc-3v3-tft1";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
enable-active-high;
startup-delay-us = <500>;
gpio = <&gpio5 28 GPIO_ACTIVE_HIGH>;
};
vcc_sdhi2: regulator-vcc-sdhi2 {
compatible = "regulator-fixed";
@ -139,6 +196,16 @@
VDDIO-supply = <&reg_3p3v>;
VDDD-supply = <&reg_1p5v>;
};
touch: touchpanel@38 {
compatible = "edt,edt-ft5406";
reg = <0x38>;
interrupt-parent = <&gpio0>;
interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
/* GP1_29 is also shared with audio codec reset pin */
reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
vcc-supply = <&vcc_3v3_tft1>;
};
};
&can1 {
@ -152,6 +219,18 @@
status = "okay";
};
&du {
status = "okay";
};
&gpio0 {
touch-interrupt {
gpio-hog;
gpios = <24 GPIO_ACTIVE_LOW>;
input;
};
};
&gpio1 {
can-trx-en-gpio{
gpio-hog;
@ -167,6 +246,17 @@
status = "okay";
};
&lvds0 {
status = "okay";
ports {
port@1 {
lvds0_out: endpoint {
remote-endpoint = <&lvds_receiver_in>;
};
};
};
};
&msiof0 {
pinctrl-0 = <&msiof0_pins>;
pinctrl-names = "default";
@ -229,6 +319,11 @@
function = "avb";
};
backlight_pins: backlight {
groups = "tpu0_to2";
function = "tpu0";
};
can1_pins: can1 {
groups = "can1_data_b";
function = "can1";
@ -335,6 +430,10 @@
shared-pin;
};
&tpu {
status = "okay";
};
&usbphy {
status = "okay";
};