diff options
| author | Fugang Duan <B38611@freescale.com> | 2014-02-21 13:24:16 +0800 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2014-02-24 10:09:30 +0800 |
| commit | 64436ff6675df55ed61ff2d8aac8156ce0294826 (patch) | |
| tree | 7f6b29eaaa52a311c7a11bb2e82c089a295e4982 /arch/arm/boot/dts/vf610-twr.dts | |
| parent | 3048fa3fc5b6c641a06e959925dfbc31649528e9 (diff) | |
ARM: dts: vf610-twr: Add ADC support
vf610 has two ADC controllers, and vf610-twr board ADC0_SE5 pin connect
to sliding rheostat for ADC test, other ADC pins connect to connectors for
future use.
Add support for ADC0_SE5.
CC: Jonathan Cameron <jic23@kernel.org>
CC: Mark Rutland <mark.rutland@arm.com>
CC: Otavio Salvador <otavio@ossystems.com.br>
CC: Peter Meerwald <pmeerw@pmeerw.net>
CC: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/vf610-twr.dts')
| -rw-r--r-- | arch/arm/boot/dts/vf610-twr.dts | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts index da52ed7eefa2..7dd1d6ede525 100644 --- a/arch/arm/boot/dts/vf610-twr.dts +++ b/arch/arm/boot/dts/vf610-twr.dts @@ -47,6 +47,14 @@ regulator-max-microvolt = <3300000>; regulator-always-on; }; + + reg_vcc_3v3_mcu: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "vcc_3v3_mcu"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; }; sound { @@ -79,6 +87,13 @@ }; }; +&adc0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_adc0_ad5>; + vref-supply = <®_vcc_3v3_mcu>; + status = "okay"; +}; + &dspi0 { bus-num = <0>; pinctrl-names = "default"; @@ -128,6 +143,12 @@ &iomuxc { vf610-twr { + pinctrl_adc0_ad5: adc0ad5grp { + fsl,pins = < + VF610_PAD_PTC30__ADC0_SE5 0xa1 + >; + }; + pinctrl_dspi0: dspi0grp { fsl,pins = < VF610_PAD_PTB19__DSPI0_CS0 0x1182 |