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| author | Fabio Estevam <fabio.estevam@freescale.com> | 2013-06-10 23:12:57 -0300 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2013-06-27 15:15:25 +0200 |
| commit | b7c4114b07bbacfe0aee1d04ad1ade9e42309620 (patch) | |
| tree | c21e4f17d4149674db3761dd782c3f8056662f81 /arch/arm/boot/dts/imx28-evk.dts | |
| parent | 30caa4b763bf5973800633de55bae586ab443f78 (diff) | |
| download | linux-b7c4114b07bbacfe0aee1d04ad1ade9e42309620.tar.bz2 | |
can: flexcan: Use a regulator to control the CAN transceiver
Instead of using a GPIO to turn on/off the CAN transceiver, it is better to
use a regulator as some systems may use a PMIC to power the CAN transceiver.
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'arch/arm/boot/dts/imx28-evk.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx28-evk.dts | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts index 3637bf3b1d59..1f0d38d7b16f 100644 --- a/arch/arm/boot/dts/imx28-evk.dts +++ b/arch/arm/boot/dts/imx28-evk.dts @@ -155,12 +155,14 @@ can0: can@80032000 { pinctrl-names = "default"; pinctrl-0 = <&can0_pins_a>; + xceiver-supply = <®_can_3v3>; status = "okay"; }; can1: can@80034000 { pinctrl-names = "default"; pinctrl-0 = <&can1_pins_a>; + xceiver-supply = <®_can_3v3>; status = "okay"; }; }; @@ -319,6 +321,16 @@ gpio = <&gpio3 30 0>; enable-active-high; }; + + reg_can_3v3: can-3v3 { + compatible = "regulator-fixed"; + regulator-name = "can-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio2 13 0>; + enable-active-high; + }; + }; sound { |