linux-kernel - DT config of io resource

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Message-ID: <5684C126.6080901@gmail.com>
Date:	Thu, 31 Dec 2015 13:46:14 +0800
From:	Rolland Chau <zourongrong@...il.com>
To:	bigeasy@...utronix.de, linux-kernel@...r.kernel.org
Subject: DT config of io resource

Hi Sebastian,

I see that your sent a patch contain the below dt config.

I want to konw how can i get IO resource from dts, how is the

parent node configed? thanks.


 > +ISA Example:
 > +
 > +	rtc@70 {
 > +	         compatible = "motorola,mc146818";
 > +	         interrupts = <8 3>;
 > +	         interrupt-parent = <&ioapic1>;
 > +	         ctrl-reg = <2>;
 > +	         freq-reg = <0x26>;
 > +	         reg = <1 0x70 2>;
 > +	 };

 >  	return cmos_do_probe(&pdev->dev,
 >  			platform_get_resource(pdev, IORESOURCE_IO, 0),

Regaurds!
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