diff options
Diffstat (limited to 'arch/arm/boot/dts/at91sam9n12ek.dts')
| -rw-r--r-- | arch/arm/boot/dts/at91sam9n12ek.dts | 68 |
1 files changed, 65 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts index d59b70c6a6a..64bbe46e4f9 100644 --- a/arch/arm/boot/dts/at91sam9n12ek.dts +++ b/arch/arm/boot/dts/at91sam9n12ek.dts @@ -14,11 +14,19 @@ compatible = "atmel,at91sam9n12ek", "atmel,at91sam9n12", "atmel,at91sam9"; chosen { - bootargs = "mem=128M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2"; + bootargs = "console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2"; }; memory { - reg = <0x20000000 0x10000000>; + reg = <0x20000000 0x8000000>; + }; + + slow_xtal { + clock-frequency = <32768>; + }; + + main_xtal { + clock-frequency = <16000000>; }; clocks { @@ -38,8 +46,26 @@ status = "okay"; }; + ssc0: ssc@f0010000 { + status = "okay"; + }; + i2c0: i2c@f8010000 { status = "okay"; + + wm8904: codec@1a { + compatible = "wm8904"; + reg = <0x1a>; + }; + + 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 { @@ -66,6 +92,20 @@ <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>; + }; + }; }; spi0: spi@f0000000 { @@ -92,6 +132,10 @@ nand-on-flash-bbt; status = "okay"; }; + + usb0: ohci@00500000 { + status = "okay"; + }; }; leds { @@ -121,9 +165,27 @@ enter { label = "Enter"; - gpios = <&pioB 4 GPIO_ACTIVE_LOW>; + 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>; + }; }; |