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author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2014-04-15 13:07:43 +0200 |
---|---|---|
committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2014-04-18 16:17:27 +0200 |
commit | 3d293138f6793a87594be2d74191b6645421bc65 (patch) | |
tree | 6667c6656cd8f420875d9984dea22e4d8e4bb71f /arch/arm/boot/dts/at91sam9rlek.dts | |
parent | a4c1d6c75822eb76b818cbffda2cf26a3e3ba5ac (diff) | |
download | blackbird-obmc-linux-3d293138f6793a87594be2d74191b6645421bc65.tar.gz blackbird-obmc-linux-3d293138f6793a87594be2d74191b6645421bc65.zip |
ARM: at91/dt: add peripherals to the at91sam9rlek board
This adds support for:
- SPI
- Dataflash
- LCD
- i2c
- ADC
- Touchscreen
- USB gadget
- PWM
Also it switches the ds1 and ds2 leds to PWM control.
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/boot/dts/at91sam9rlek.dts')
-rw-r--r-- | arch/arm/boot/dts/at91sam9rlek.dts | 90 |
1 files changed, 86 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/at91sam9rlek.dts b/arch/arm/boot/dts/at91sam9rlek.dts index cddb37825fad..f148fa4b3ab9 100644 --- a/arch/arm/boot/dts/at91sam9rlek.dts +++ b/arch/arm/boot/dts/at91sam9rlek.dts @@ -32,6 +32,37 @@ }; ahb { + fb0: fb@00500000 { + display = <&display0>; + status = "okay"; + + display0: display { + bits-per-pixel = <16>; + atmel,lcdcon-backlight; + atmel,dmacon = <0x1>; + atmel,lcdcon2 = <0x80008002>; + atmel,guard-time = <1>; + atmel,lcd-wiring-mode = "RGB"; + + display-timings { + native-mode = <&timing0>; + timing0: timing0 { + clock-frequency = <4965000>; + hactive = <240>; + vactive = <320>; + hback-porch = <1>; + hfront-porch = <33>; + vback-porch = <1>; + vfront-porch = <0>; + hsync-len = <5>; + vsync-len = <1>; + hsync-active = <1>; + vsync-active = <1>; + }; + }; + }; + }; + nand0: nand@40000000 { nand-bus-width = <8>; nand-ecc-mode = "soft"; @@ -92,6 +123,43 @@ status = "okay"; }; + adc0: adc@fffd0000 { + pinctrl-names = "default"; + pinctrl-0 = < + &pinctrl_adc0_ad0 + &pinctrl_adc0_ad1 + &pinctrl_adc0_ad2 + &pinctrl_adc0_ad3 + &pinctrl_adc0_ad4 + &pinctrl_adc0_ad5 + &pinctrl_adc0_adtrg>; + atmel,adc-ts-wires = <4>; + status = "okay"; + }; + + usb0: gadget@fffd4000 { + atmel,vbus-gpio = <&pioA 8 GPIO_ACTIVE_HIGH>; + status = "okay"; + }; + + spi0: spi@fffcc000 { + status = "okay"; + cs-gpios = <&pioA 28 0>, <0>, <0>, <0>; + mtd_dataflash@0 { + compatible = "atmel,at45", "atmel,dataflash"; + spi-max-frequency = <15000000>; + reg = <0>; + }; + }; + + pwm0: pwm@fffc8000 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm0_pwm1_2>, + <&pinctrl_pwm0_pwm2_2>; + }; + dbgu: serial@fffff200 { status = "okay"; }; @@ -117,18 +185,24 @@ }; }; - leds { - compatible = "gpio-leds"; + pwmleds { + compatible = "pwm-leds"; ds1 { label = "ds1"; - gpios = <&pioD 15 GPIO_ACTIVE_LOW>; + pwms = <&pwm0 1 5000 PWM_POLARITY_INVERTED>; + max-brightness = <255>; }; ds2 { label = "ds2"; - gpios = <&pioD 16 GPIO_ACTIVE_LOW>; + pwms = <&pwm0 2 5000 PWM_POLARITY_INVERTED>; + max-brightness = <255>; }; + }; + + leds { + compatible = "gpio-leds"; ds3 { label = "ds3"; @@ -154,4 +228,12 @@ gpio-key,wakeup; }; }; + + i2c@0 { + status = "okay"; + }; + + i2c@1 { + status = "okay"; + }; }; |