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Commit ea8f1d7a authored by Jagan Teki's avatar Jagan Teki Committed by Shawn Guo
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ARM: dts: imx6dl-mamoj: Add parallel display support 

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: default avatarSimone CIANNI <simone.cianni@bticino.it>
Signed-off-by: default avatarRaffaele RECALCATI <raffaele.recalcati@bticino.it>
Signed-off-by: default avatarMichael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: default avatarJagan Teki <jagan@amarulasolutions.com>
Reviewed-by: default avatarFabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 56962b44
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arch/arm/boot/dts/imx6dl-mamoj.dts
View file @ ea8f1d7a
...@@ -6,11 +6,133 @@ ...@@ -6,11 +6,133 @@
/dts-v1/; /dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include "imx6dl.dtsi" #include "imx6dl.dtsi"
/ { / {
model = "BTicino i.MX6DL Mamoj board"; model = "BTicino i.MX6DL Mamoj board";
compatible = "bticino,imx6dl-mamoj", "fsl,imx6dl"; 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 { &fec {
...@@ -147,6 +269,16 @@ vgen6_reg: vgen6 { ...@@ -147,6 +269,16 @@ vgen6_reg: vgen6 {
}; };
}; };
&ipu1_di0_disp0 {
remote-endpoint = <&lcd_display_in>;
};
&pwm3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm3>;
status = "okay";
};
&uart3 { &uart3 {
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3>; pinctrl-0 = <&pinctrl_uart3>;
...@@ -200,6 +332,59 @@ MX6QDL_PAD_GPIO_8__I2C4_SDA 0x4001b8b1 ...@@ -200,6 +332,59 @@ MX6QDL_PAD_GPIO_8__I2C4_SDA 0x4001b8b1
>; >;
}; };
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 { pinctrl_uart3: uart3grp {
fsl,pins = < fsl,pins = <
MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1 MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
......
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