/* * at91sam9n12ek.dts - Device Tree file for AT91SAM9N12-EK board * * Copyright (C) 2012 Atmel, * 2012 Hong Xu <hong.xu@atmel.com> * * Licensed under GPLv2 or later. */ /dts-v1/; #include "at91sam9n12.dtsi" / { model = "Atmel AT91SAM9N12-EK"; compatible = "atmel,at91sam9n12ek", "atmel,at91sam9n12", "atmel,at91sam9"; chosen { bootargs = "console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2"; }; memory { reg = <0x20000000 0x8000000>; }; clocks { #address-cells = <1>; #size-cells = <1>; ranges; main_clock: clock@0 { compatible = "atmel,osc", "fixed-clock"; clock-frequency = <16000000>; }; slow_xtal { clock-frequency = <32768>; }; main_xtal { clock-frequency = <16000000>; }; }; ahb { apb { dbgu: serial@fffff200 { status = "okay"; }; ssc0: ssc@f0010000 { status = "okay"; }; i2c0: i2c@f8010000 { status = "okay"; wm8904: codec@1a { compatible = "wlf,wm8904"; reg = <0x1a>; clocks = <&pck0>; clock-names = "mclk"; }; qt1070: keyboard@1b { compatible = "qt1070"; reg = <0x1b>; interrupt-parent = <&pioA>; interrupts = <2 IRQ_TYPE_EDGE_FALLING>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_qt1070_irq>; }; }; i2c1: i2c@f8014000 { status = "okay"; }; mmc0: mmc@f0008000 { pinctrl-0 = < &pinctrl_board_mmc0 &pinctrl_mmc0_slot0_clk_cmd_dat0 &pinctrl_mmc0_slot0_dat1_3>; status = "okay"; slot@0 { reg = <0>; bus-width = <4>; cd-gpios = <&pioA 7 GPIO_ACTIVE_HIGH>; }; }; pinctrl@fffff400 { mmc0 { pinctrl_board_mmc0: mmc0-board { atmel,pins = <AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PA7 gpio CD pin pull up and deglitch */ }; }; qt1070 { pinctrl_qt1070_irq: qt1070_irq { atmel,pins = <AT91_PIOA 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; }; }; sound { pinctrl_pck0_as_audio_mck: pck0_as_audio_mck { atmel,pins = <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>; }; }; usb1 { pinctrl_usb1_vbus_sense: usb1_vbus_sense { atmel,pins = <AT91_PIOB 16 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PB16 gpio usb vbus sense, no pull up and deglitch */ }; }; }; spi0: spi@f0000000 { status = "okay"; cs-gpios = <&pioA 14 0>, <0>, <0>, <0>; m25p80@0 { compatible = "atmel,at25df321a"; spi-max-frequency = <50000000>; reg = <0>; }; }; usb1: gadget@f803c000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb1_vbus_sense>; atmel,vbus-gpio = <&pioB 16 GPIO_ACTIVE_HIGH>; status = "okay"; }; watchdog@fffffe40 { status = "okay"; }; rtc@fffffeb0 { status = "okay"; }; }; nand0: nand@40000000 { nand-bus-width = <8>; nand-ecc-mode = "hw"; atmel,has-pmecc; atmel,pmecc-cap = <2>; atmel,pmecc-sector-size = <512>; nand-on-flash-bbt; status = "okay"; }; usb0: ohci@00500000 { num-ports = <1>; atmel,vbus-gpio = <&pioB 7 GPIO_ACTIVE_LOW>; status = "okay"; }; }; leds { compatible = "gpio-leds"; d8 { label = "d8"; gpios = <&pioB 4 GPIO_ACTIVE_LOW>; linux,default-trigger = "mmc0"; }; d9 { label = "d6"; gpios = <&pioB 5 GPIO_ACTIVE_LOW>; linux,default-trigger = "nand-disk"; }; d10 { label = "d7"; gpios = <&pioB 6 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; }; gpio_keys { compatible = "gpio-keys"; enter { label = "Enter"; gpios = <&pioB 3 GPIO_ACTIVE_LOW>; linux,code = <28>; gpio-key,wakeup; }; }; sound { compatible = "atmel,asoc-wm8904"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pck0_as_audio_mck>; atmel,model = "wm8904 @ AT91SAM9N12"; atmel,audio-routing = "Headphone Jack", "HPOUTL", "Headphone Jack", "HPOUTR", "IN2L", "Line In Jack", "IN2R", "Line In Jack", "Mic", "MICBIAS", "IN1L", "Mic"; atmel,ssc-controller = <&ssc0>; atmel,audio-codec = <&wm8904>; }; };