korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-16 16:54:20 +08:00
Code Issues Packages Projects Releases Wiki Activity

ARM: dts: imx6dl-mamoj: Add parallel display support

Browse Source 
This patch adds parallel display support for i.MX6DL Mamoj board
along with relevant backlight through pwm.

LCD power sequence is added by 'Michael Trimarchi'.

Signed-off-by: Simone CIANNI <simone.cianni@bticino.it>
Signed-off-by: Raffaele RECALCATI <raffaele.recalcati@bticino.it>
Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Jagan Teki 2018-07-17 14:55:24 +05:30 committed by Shawn Guo
parent 56962b44a5
commit ea8f1d7af6
1 changed files with 185 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

185
arch/arm/boot/dts/imx6dl-mamoj.dts
View File

@ -6,11 +6,133 @@
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include "imx6dl.dtsi"
/ {
model = "BTicino i.MX6DL Mamoj board";
compatible = "bticino,imx6dl-mamoj", "fsl,imx6dl";
backlight_lcd: backlight-lcd {
compatible = "pwm-backlight";
pwms = <&pwm3 0 25000>; /* 25000ns -> 40kHz */
brightness-levels = <0 4 8 16 32 64 128 160 192 224 255>;
default-brightness-level = <7>;
};
display: disp0 {
compatible = "fsl,imx-parallel-display";
#address-cells = <1>;
#size-cells = <0>;
interface-pix-fmt = "rgb24";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ipu1_lcdif>;
status = "okay";
port@0 {
reg = <0>;
lcd_display_in: endpoint {
remote-endpoint = <&ipu1_di0_disp0>;
};
};
port@1 {
reg = <1>;
lcd_display_out: endpoint {
remote-endpoint = <&lcd_panel_in>;
};
};
};
panel-lcd {
compatible = "rocktech,rk070er9427";
backlight = <&backlight_lcd>;
power-supply = <&reg_lcd_lr>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ipu1_lcdif_pwr>;
port {
lcd_panel_in: endpoint {
remote-endpoint = <&lcd_display_out>;
};
};
};
reg_lcd_3v3: regulator-lcd-dvdd {
compatible = "regulator-fixed";
regulator-name = "lcd-dvdd";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio3 1 0>;
enable-active-high;
startup-delay-us = <21000>;
};
reg_lcd_power: regulator-lcd-power {
compatible = "regulator-fixed";
regulator-name = "lcd-enable";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio3 6 0>;
enable-active-high;
vin-supply = <&reg_lcd_3v3>;
};
reg_lcd_vgl: regulator-lcd-vgl {
compatible = "regulator-fixed";
regulator-name = "lcd-vgl";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio2 20 GPIO_ACTIVE_HIGH>;
startup-delay-us = <6000>;
enable-active-high;
vin-supply = <&reg_lcd_power>;
};
reg_lcd_vgh: regulator-lcd-vgh {
compatible = "regulator-fixed";
regulator-name = "lcd-vgh";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio3 31 GPIO_ACTIVE_HIGH>;
startup-delay-us = <6000>;
enable-active-high;
vin-supply = <&reg_lcd_avdd>;
};
reg_lcd_vcom: regulator-lcd-vcom {
compatible = "regulator-fixed";
regulator-name = "lcd-vcom";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio4 14 GPIO_ACTIVE_HIGH>;
startup-delay-us = <11000>;
enable-active-high;
vin-supply = <&reg_lcd_vgh>;
};
reg_lcd_lr: regulator-lcd-lr {
compatible = "regulator-fixed";
regulator-name = "lcd-lr";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>;
enable-active-high;
vin-supply = <&reg_lcd_vcom>;
};
reg_lcd_avdd: regulator-lcd-avdd {
compatible = "regulator-fixed";
regulator-name = "lcd-avdd";
regulator-min-microvolt = <10280000>;
regulator-max-microvolt = <10280000>;
gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
startup-delay-us = <6000>;
enable-active-high;
vin-supply = <&reg_lcd_vgl>;
};
};
&fec {
@ -147,6 +269,16 @@
};
};
&ipu1_di0_disp0 {
remote-endpoint = <&lcd_display_in>;
};
&pwm3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm3>;
status = "okay";
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3>;
@ -200,6 +332,59 @@
>;
};
pinctrl_ipu1_lcdif: pinctrlipu1lcdif { /* parallel port 24-bit */
fsl,pins = <
MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK 0x10 /* VDOUT_PCLK */
MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15 0x10
MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02 0x10 /* VDOUT_HSYNC */
MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03 0x10 /* VDOUT_VSYNC */
MX6QDL_PAD_DI0_PIN4__IPU1_DI0_PIN04 0x10 /* VDOUT_RESET */
MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00 0x10
MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01 0x10
MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02 0x10
MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03 0x10
MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04 0x10
MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05 0x10
MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06 0x10
MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07 0x10
MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08 0x10
MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09 0x10
MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10 0x10
MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11 0x10
MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12 0x10
MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13 0x10
MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14 0x10
MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15 0x10
MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16 0x10
MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17 0x10
MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18 0x10
MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19 0x10
MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20 0x10
MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21 0x10
MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22 0x10
MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23 0x10
>;
};
pinctrl_ipu1_lcdif_pwr: ipu1lcdifpwrgrp {
fsl,pins = <
MX6QDL_PAD_EIM_DA1__GPIO3_IO01 0x40013058 /* EN_LCD33V */
MX6QDL_PAD_SD4_DAT5__GPIO2_IO13 0x4001b0b0 /* EN_AVDD */
MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x40013058 /* ENVGH */
MX6QDL_PAD_EIM_A18__GPIO2_IO20 0x40013058 /* ENVGL */
MX6QDL_PAD_EIM_DA6__GPIO3_IO06 0x40013058 /* LCD_POWER */
MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x40013058 /* EN_VCOM_LCD */
MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x40013058 /* LCD_L_R */
MX6QDL_PAD_EIM_DA2__GPIO3_IO02 0x40013058 /* LCD_U_D */
>;
};
pinctrl_pwm3: pwm3grp {
fsl,pins = <
MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1
>;
};
pinctrl_uart3: uart3grp {
fsl,pins = <
MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1