diff options
Diffstat (limited to 'arch/arm/dts/imx7d-pico-u-boot.dtsi')
| -rw-r--r-- | arch/arm/dts/imx7d-pico-u-boot.dtsi | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/arch/arm/dts/imx7d-pico-u-boot.dtsi b/arch/arm/dts/imx7d-pico-u-boot.dtsi index 1bd7f4f102..ef19de2b30 100644 --- a/arch/arm/dts/imx7d-pico-u-boot.dtsi +++ b/arch/arm/dts/imx7d-pico-u-boot.dtsi @@ -2,10 +2,123 @@ aliases { mmc0 = &usdhc3; usb0 = &usbotg1; + display0 = &lcdif; }; + + backlight: backlight { + compatible = "pwm-backlight"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_backlight>; + pwms = <&pwm4 0 50000 0>; + brightness-levels = <0 36 72 108 144 180 216 255>; + default-brightness-level = <6>; + status = "okay"; + }; + + reg_lcd_3v3: regulator-lcd-3v3 { + compatible = "regulator-fixed"; + regulator-name = "lcd-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio1 6 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + panel { + compatible = "vxt,vl050-8048nt-c01"; + backlight = <&backlight>; + power-supply = <®_lcd_3v3>; + + port { + panel_in: endpoint { + remote-endpoint = <&display_out>; + }; + }; + }; }; &usbotg1 { dr_mode = "peripheral"; }; +&lcdif { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcdif>; + status = "okay"; + display = <&display0>; + u-boot,dm-pre-reloc; + + port { + display_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + + display0: display { + bits-per-pixel = <16>; + bus-width = <24>; + + display-timings { + native-mode = <&timing0>; + timing0: timing0 { + clock-frequency = <33260000>; + hactive = <800>; + vactive = <480>; + hback-porch = <11>; + hfront-porch = <11>; + vback-porch = <12>; + vfront-porch = <11>; + hsync-len = <46>; + vsync-len = <210>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <1>; + interlaced = <0>; + }; + }; + }; +}; + +&iomuxc { + pinctrl_backlight: backlight { + fsl,pins = < + MX7D_PAD_GPIO1_IO11__PWM4_OUT 0x0 + >; + }; + + pinctrl_lcdif: lcdifgrp { + fsl,pins = < + MX7D_PAD_LCD_DATA00__LCD_DATA0 0x79 + MX7D_PAD_LCD_DATA01__LCD_DATA1 0x79 + MX7D_PAD_LCD_DATA02__LCD_DATA2 0x79 + MX7D_PAD_LCD_DATA03__LCD_DATA3 0x79 + MX7D_PAD_LCD_DATA04__LCD_DATA4 0x79 + MX7D_PAD_LCD_DATA05__LCD_DATA5 0x79 + MX7D_PAD_LCD_DATA06__LCD_DATA6 0x79 + MX7D_PAD_LCD_DATA07__LCD_DATA7 0x79 + MX7D_PAD_LCD_DATA08__LCD_DATA8 0x79 + MX7D_PAD_LCD_DATA09__LCD_DATA9 0x79 + MX7D_PAD_LCD_DATA10__LCD_DATA10 0x79 + MX7D_PAD_LCD_DATA11__LCD_DATA11 0x79 + MX7D_PAD_LCD_DATA12__LCD_DATA12 0x79 + MX7D_PAD_LCD_DATA13__LCD_DATA13 0x79 + MX7D_PAD_LCD_DATA14__LCD_DATA14 0x79 + MX7D_PAD_LCD_DATA15__LCD_DATA15 0x79 + MX7D_PAD_LCD_DATA16__LCD_DATA16 0x79 + MX7D_PAD_LCD_DATA17__LCD_DATA17 0x79 + MX7D_PAD_LCD_DATA18__LCD_DATA18 0x79 + MX7D_PAD_LCD_DATA19__LCD_DATA19 0x79 + MX7D_PAD_LCD_DATA20__LCD_DATA20 0x79 + MX7D_PAD_LCD_DATA21__LCD_DATA21 0x79 + MX7D_PAD_LCD_DATA22__LCD_DATA22 0x79 + MX7D_PAD_LCD_DATA23__LCD_DATA23 0x79 + MX7D_PAD_LCD_CLK__LCD_CLK 0x79 + MX7D_PAD_LCD_ENABLE__LCD_ENABLE 0x78 + MX7D_PAD_LCD_VSYNC__LCD_VSYNC 0x78 + MX7D_PAD_LCD_HSYNC__LCD_HSYNC 0x78 + MX7D_PAD_LCD_RESET__GPIO3_IO4 0x14 + >; + }; + +}; |