Thread (39 messages) 39 messages, 6 authors, 2012-07-02

[PATCH v2 2/2] net: flexcan: add transceiver switch gpios support

STALE5207d

From: Shawn Guo <hidden>
Date: 2012-06-28 12:39:03
Also in: linux-can

On Thu, Jun 28, 2012 at 08:18:18PM +0800, Dong Aisheng wrote:
quoted
quoted
	can0: can at 80032000 {
		pinctrl-names = "default";
		pinctrl-0 = <&can0_pins_a>;
		phy-enable-gpios = <&gpio2 13 0>;
		status = "okay";
	};

	can1: can at 80034000 {
		pinctrl-names = "default";
		pinctrl-0 = <&can1_pins_a>;
		status = "okay";
	};
Will this work if can0 is down and can1 is up?

Can we abstract the transceiver power as a regulator? Or a clock? :P
Hmm, it may not be a power.
For mx28evk, it's a STBY pin.
So it may hard to abstract it as a regulator or clock.
Yes.  It also reminds an error in the dts above.  phy-standby-gpios
should be used instead.

-- 
Regards,
Shawn
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