diff options
Diffstat (limited to 'kernel/arch/arm/boot/dts/at91sam9x5cm.dtsi')
-rw-r--r-- | kernel/arch/arm/boot/dts/at91sam9x5cm.dtsi | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/kernel/arch/arm/boot/dts/at91sam9x5cm.dtsi b/kernel/arch/arm/boot/dts/at91sam9x5cm.dtsi new file mode 100644 index 000000000..26112ebd1 --- /dev/null +++ b/kernel/arch/arm/boot/dts/at91sam9x5cm.dtsi @@ -0,0 +1,111 @@ +/* + * at91sam9x5cm.dtsi - Device Tree Include file for AT91SAM9x5 CPU Module + * + * Copyright (C) 2012 Atmel, + * 2012 Nicolas Ferre <nicolas.ferre@atmel.com> + * + * Licensed under GPLv2 or later. + */ + +/ { + memory { + reg = <0x20000000 0x8000000>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + main_clock: clock@0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <12000000>; + }; + }; + + clocks { + slow_xtal { + clock-frequency = <32768>; + }; + + main_xtal { + clock-frequency = <12000000>; + }; + }; + + ahb { + apb { + pinctrl@fffff400 { + 1wire_cm { + pinctrl_1wire_cm: 1wire_cm-0 { + atmel,pins = <AT91_PIOB 18 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>; /* PB18 multidrive, conflicts with led */ + }; + }; + }; + + rtc@fffffeb0 { + status = "okay"; + }; + }; + + nand0: nand@40000000 { + nand-bus-width = <8>; + nand-ecc-mode = "hw"; + atmel,has-pmecc; /* Enable PMECC */ + atmel,pmecc-cap = <2>; + atmel,pmecc-sector-size = <512>; + nand-on-flash-bbt; + status = "okay"; + + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x0 0x40000>; + }; + + uboot@40000 { + label = "u-boot"; + reg = <0x40000 0x80000>; + }; + + ubootenv@c0000 { + label = "U-Boot Env"; + reg = <0xc0000 0x140000>; + }; + + kernel@200000 { + label = "kernel"; + reg = <0x200000 0x600000>; + }; + + rootfs@800000 { + label = "rootfs"; + reg = <0x800000 0x1f800000>; + }; + }; + }; + + leds { + compatible = "gpio-leds"; + + pb18 { + label = "pb18"; + gpios = <&pioB 18 GPIO_ACTIVE_LOW>; + linux,default-trigger = "heartbeat"; + }; + + pd21 { + label = "pd21"; + gpios = <&pioD 21 GPIO_ACTIVE_HIGH>; + }; + }; + + 1wire_cm { + compatible = "w1-gpio"; + gpios = <&pioB 18 GPIO_ACTIVE_HIGH>; + linux,open-drain; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_1wire_cm>; + status = "okay"; + }; + +}; |