| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * am335x-sbc-t335.dts - Device Tree file for Compulab SBC-T335 |
| * |
| * Copyright (C) 2014 - 2015 CompuLab Ltd. - http://www.compulab.co.il/ |
| */ |
| |
| #include "am335x-cm-t335.dts" |
| |
| / { |
| model = "CompuLab CM-T335 on SB-T335"; |
| compatible = "compulab,sbc-t335", "compulab,cm-t335", "ti,am33xx"; |
| |
| /* DRM display driver */ |
| panel { |
| compatible = "ti,tilcdc,panel"; |
| status = "okay"; |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&lcd_pins_default>; |
| pinctrl-1 = <&lcd_pins_sleep>; |
| |
| panel-info { |
| ac-bias = <255>; |
| ac-bias-intrpt = <0>; |
| dma-burst-sz = <16>; |
| bpp = <32>; |
| fdd = <0x80>; |
| sync-edge = <0>; |
| sync-ctrl = <1>; |
| raster-order = <0>; |
| fifo-th = <0>; |
| }; |
| display-timings { |
| /* Timing selection performed by U-Boot */ |
| timing0: lcd {/* 800x480p62 */ |
| clock-frequency = <30000000>; |
| hactive = <800>; |
| vactive = <480>; |
| hfront-porch = <39>; |
| hback-porch = <39>; |
| hsync-len = <47>; |
| vback-porch = <29>; |
| vfront-porch = <13>; |
| vsync-len = <2>; |
| hsync-active = <1>; |
| vsync-active = <1>; |
| }; |
| timing1: dvi { /* 1024x768p60 */ |
| clock-frequency = <65000000>; |
| hactive = <1024>; |
| hfront-porch = <24>; |
| hback-porch = <160>; |
| hsync-len = <136>; |
| vactive = <768>; |
| vfront-porch = <3>; |
| vback-porch = <29>; |
| vsync-len = <6>; |
| hsync-active = <0>; |
| vsync-active = <0>; |
| }; |
| }; |
| }; |
| }; |
| |
| &am33xx_pinmux { |
| /* Display */ |
| lcd_pins_default: lcd_pins_default { |
| pinctrl-single,pins = < |
| /* gpmc_ad8.lcd_data23 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD8, PIN_OUTPUT, MUX_MODE1) |
| /* gpmc_ad9.lcd_data22 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_OUTPUT, MUX_MODE1) |
| /* gpmc_ad10.lcd_data21 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_OUTPUT, MUX_MODE1) |
| /* gpmc_ad11.lcd_data20 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_OUTPUT, MUX_MODE1) |
| /* gpmc_ad12.lcd_data19 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_OUTPUT, MUX_MODE1) |
| /* gpmc_ad13.lcd_data18 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_OUTPUT, MUX_MODE1) |
| /* gpmc_ad14.lcd_data17 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_OUTPUT, MUX_MODE1) |
| /* gpmc_ad15.lcd_data16 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_OUTPUT, MUX_MODE1) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_OUTPUT, MUX_MODE0) |
| >; |
| }; |
| |
| lcd_pins_sleep: lcd_pins_sleep { |
| pinctrl-single,pins = < |
| /* gpmc_ad8.lcd_data23 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD8, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| /* gpmc_ad9.lcd_data22 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| /* gpmc_ad10.lcd_data21 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| /* gpmc_ad11.lcd_data20 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| /* gpmc_ad12.lcd_data19 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| /* gpmc_ad13.lcd_data18 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| /* gpmc_ad14.lcd_data17 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| /* gpmc_ad15.lcd_data16 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PULL_DISABLE, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PULL_DISABLE, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PULL_DISABLE, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PULL_DISABLE, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PULL_DISABLE, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PULL_DISABLE, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PULL_DISABLE, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PULL_DISABLE, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PULL_DISABLE, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PULL_DISABLE, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PULL_DISABLE, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PULL_DISABLE, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PULL_DISABLE, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PULL_DISABLE, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PULL_DISABLE, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PULL_DISABLE, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| >; |
| }; |
| }; |
| |
| &i2c0 { |
| /* GPIO extender */ |
| gpio_ext: pca9555@26 { |
| compatible = "nxp,pca9555"; |
| pinctrl-names = "default"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| reg = <0x26>; |
| dvi_ena { |
| gpio-hog; |
| gpios = <13 GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "dvi-enable"; |
| }; |
| lcd_ena { |
| gpio-hog; |
| gpios = <11 GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "lcd-enable"; |
| }; |
| }; |
| }; |
| |
| /* Display */ |
| &lcdc { |
| status = "okay"; |
| }; |
