| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * at91-nattis-2-natte-2.dts - Device Tree file for the Linea/Nattis board |
| * |
| * Copyright (C) 2017 Axentia Technologies AB |
| * |
| * Author: Peter Rosin <peda@axentia.se> |
| */ |
| /dts-v1/; |
| #include "at91-linea.dtsi" |
| #include "sama5d3_lcd.dtsi" |
| #include "at91-natte.dtsi" |
| |
| / { |
| model = "Axentia Linea-Nattis v2 Natte v2"; |
| compatible = "axentia,nattis-2", "axentia,natte-2", "axentia,linea", |
| "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5"; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| |
| wakeup { |
| label = "Wakeup"; |
| linux,code = <10>; |
| wakeup-source; |
| gpios = <&pioB 27 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| panel_reg: panel-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "panel-VCC"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| bl_reg: backlight-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "panel-VDD"; |
| regulator-min-microvolt = <12000000>; |
| regulator-max-microvolt = <12000000>; |
| }; |
| |
| panel_bl: backlight { |
| compatible = "pwm-backlight"; |
| pwms = <&hlcdc_pwm 0 100000 0>; |
| |
| brightness-levels = < 0 1 2 3 4 5 6 7 8 9 |
| 10 11 12 13 14 15 16 17 18 19 |
| 20 21 22 23 24 25 26 27 28 29 |
| 30 31 32 33 34 35 36 37 38 39 |
| 40 41 42 43 44 45 46 47 48 49 |
| 50 51 52 53 54 55 56 57 58 59 |
| 60 61 62 63 64 65 66 67 68 69 |
| 70 71 72 73 74 75 76 77 78 79 |
| 80 81 82 83 84 85 86 87 88 89 |
| 90 91 92 93 94 95 96 97 98 99 |
| 100>; |
| default-brightness-level = <40>; |
| |
| power-supply = <&bl_reg>; |
| enable-gpios = <&pioA 20 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_blon>; |
| }; |
| |
| panel: panel { |
| compatible = "sharp,lq150x1lg11", "panel-lvds"; |
| |
| backlight = <&panel_bl>; |
| power-supply = <&panel_reg>; |
| |
| width-mm = <304>; |
| height-mm = <228>; |
| |
| data-mapping = "jeida-18"; |
| |
| panel-timing { |
| // 1024x768 @ 60Hz (typical) |
| clock-frequency = <50000000 65000000 80000000>; |
| hactive = <1024>; |
| vactive = <768>; |
| hfront-porch = <48 88 88>; |
| hback-porch = <96 168 168>; |
| hsync-len = <32 64 64>; |
| vsync-len = <3 13 74>; |
| vfront-porch = <3 13 74>; |
| vback-porch = <3 12 74>; |
| }; |
| |
| port { |
| panel_input: endpoint { |
| remote-endpoint = <&lvds_encoder_output>; |
| }; |
| }; |
| }; |
| |
| lvds-encoder { |
| compatible = "ti,ds90c185", "lvds-encoder"; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_lvds_prlud0 &pinctrl_lvds_hipow0>; |
| |
| ports { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| port@0 { |
| reg = <0>; |
| |
| lvds_encoder_input: endpoint { |
| remote-endpoint = <&hlcdc_output>; |
| }; |
| }; |
| |
| port@1 { |
| reg = <1>; |
| |
| lvds_encoder_output: endpoint { |
| remote-endpoint = <&panel_input>; |
| }; |
| }; |
| }; |
| }; |
| |
| sound { |
| compatible = "simple-audio-card"; |
| |
| simple-audio-card,name = "nattis-tfa9879"; |
| simple-audio-card,format = "i2s"; |
| simple-audio-card,bitclock-master = <&cpu_dai>; |
| simple-audio-card,frame-master = <&cpu_dai>; |
| simple-audio-card,widgets = "Line", "Line Out Jack"; |
| simple-audio-card,routing = "Line Out Jack", "LINEOUT"; |
| |
| cpu_dai: simple-audio-card,cpu { |
| sound-dai = <&ssc0>; |
| }; |
| |
| simple-audio-card,codec { |
| sound-dai = <&>; |
| }; |
| }; |
| }; |
| |
| &pinctrl { |
| nattis { |
| pinctrl_usba_vbus: usba_vbus { |
| atmel,pins = <AT91_PIOD 28 AT91_PERIPH_GPIO |
| AT91_PINCTRL_DEGLITCH>; |
| }; |
| |
| pinctrl_mmc0_cd: mmc0_cd { |
| atmel,pins = <AT91_PIOD 5 AT91_PERIPH_GPIO |
| AT91_PINCTRL_PULL_UP_DEGLITCH>; |
| }; |
| |
| pinctrl_lvds_prlud0: lvds_prlud0 { |
| atmel,pins = <AT91_PIOA 21 AT91_PERIPH_GPIO |
| (AT91_PINCTRL_OUTPUT | |
| AT91_PINCTRL_OUTPUT_VAL(0))>; |
| }; |
| |
| pinctrl_lvds_hipow0: lvds_hipow0 { |
| atmel,pins = <AT91_PIOA 23 AT91_PERIPH_GPIO |
| (AT91_PINCTRL_OUTPUT | |
| AT91_PINCTRL_OUTPUT_VAL(0))>; |
| }; |
| |
| pinctrl_blon: blon { |
| atmel,pins = <AT91_PIOA 20 AT91_PERIPH_GPIO |
| (AT91_PINCTRL_OUTPUT | |
| AT91_PINCTRL_OUTPUT_VAL(0))>; |
| }; |
| }; |
| }; |
| |
| &watchdog { |
| status = "okay"; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| |
| clock-frequency = <100000>; |
| |
| temp@18 { |
| compatible = "nxp,se97b", "jedec,jc-42.4-temp"; |
| reg = <0x18>; |
| smbus-timeout-disable; |
| }; |
| |
| eeprom@50 { |
| compatible = "nxp,se97b", "atmel,24c02"; |
| reg = <0x50>; |
| pagesize = <16>; |
| }; |
| |
| amp: amplifier@6c { |
| compatible = "nxp,tfa9879"; |
| reg = <0x6c>; |
| #sound-dai-cells = <0>; |
| }; |
| }; |
| |
| &ssc0 { |
| status = "okay"; |
| |
| atmel,clk-from-rk-pin; |
| #sound-dai-cells = <0>; |
| }; |
| |
| &hlcdc { |
| status = "okay"; |
| |
| hlcdc-display-controller { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb565>; |
| |
| port@0 { |
| hlcdc_output: endpoint { |
| remote-endpoint = <&lvds_encoder_input>; |
| bus-width = <16>; |
| }; |
| }; |
| }; |
| }; |
| |
| &mmc0 { |
| status = "okay"; |
| |
| pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 |
| &pinctrl_mmc0_dat1_3 |
| &pinctrl_mmc0_cd>; |
| |
| slot@0 { |
| reg = <0>; |
| bus-width = <4>; |
| cd-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>; |
| cd-inverted; |
| }; |
| }; |
| |
| &usart0 { |
| status = "okay"; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_usart0>; |
| atmel,use-dma-rx; |
| }; |
| |
| &nand { |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| at91bootstrap@0 { |
| label = "at91bootstrap"; |
| reg = <0x0 0x40000>; |
| }; |
| |
| barebox@40000 { |
| label = "barebox"; |
| reg = <0x40000 0x60000>; |
| }; |
| |
| bareboxenv@c0000 { |
| label = "bareboxenv"; |
| reg = <0xc0000 0x40000>; |
| }; |
| |
| bareboxenv2@100000 { |
| label = "bareboxenv2"; |
| reg = <0x100000 0x40000>; |
| }; |
| |
| oftree@180000 { |
| label = "oftree"; |
| reg = <0x180000 0x20000>; |
| }; |
| |
| kernel@200000 { |
| label = "kernel"; |
| reg = <0x200000 0x500000>; |
| }; |
| |
| rootfs@800000 { |
| label = "rootfs"; |
| reg = <0x800000 0x1f800000>; |
| }; |
| }; |
| }; |
| |
| &dbgu { |
| status = "okay"; |
| |
| atmel,use-dma-rx; |
| }; |
| |
| &usb0 { |
| status = "okay"; |
| |
| atmel,vbus-gpio = <&pioD 28 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_usba_vbus>; |
| }; |