linux-kernel - Re: [PATCH v4 5/5] rtc: isl1219: add device tree docu

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Message-ID: <1531377731.5323.2.camel@diehl.com>
Date:   Thu, 12 Jul 2018 06:42:11 +0000
From:   Denis OSTERLAND <denis.osterland@...hl.com>
To:     "robh@...nel.org" <robh@...nel.org>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "alexandre.belloni@...tlin.com" <alexandre.belloni@...tlin.com>,
        "m.grzeschik@...gutronix.de" <m.grzeschik@...gutronix.de>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "a.zummo@...ertech.it" <a.zummo@...ertech.it>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "linux-rtc@...r.kernel.org" <linux-rtc@...r.kernel.org>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>
Subject: Re: [PATCH v4 5/5] rtc: isl1219: add device tree docu

Am Mittwoch, den 11.07.2018, 09:16 -0600 schrieb Rob Herring:
> On Tue, Jul 10, 2018 at 09:44:15AM +0000, Denis OSTERLAND wrote:
> > 
> > From: Denis Osterland <Denis.Osterland@...hl.com>
> > 
> > The devicetree documentation for the ISL1219 device tree
> > binding is added with an short example. It is not a trivial
> > device, because it supports two interrupt souces.
> s/souces/sources/
OK
> 
> > 
> > 
> > Signed-off-by: Denis Osterland <Denis.Osterland@...hl.com>
> > ---
> >  .../devicetree/bindings/rtc/isil,isl1219.txt  | 29 +++++++++++++++++++
> >  1 file changed, 29 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/rtc/isil,isl1219.txt
> > 
> > diff --git a/Documentation/devicetree/bindings/rtc/isil,isl1219.txt b/Documentation/devicetree/bindings/rtc/isil,isl1219.txt
> > new file mode 100644
> > index 000000000000..f26f1e9d4bde
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/rtc/isil,isl1219.txt
> > @@ -0,0 +1,29 @@
> > +Intersil ISL1219 I2C RTC/Alarm chip with event in
> > +
> > +ISL1219 has additional pins EVIN and #EVDET for tamper detection.
> > +
> > +Required properties supported by the device:
> > +
> > + - "compatible": must be "isil,isl1219"
> > + - "reg": I2C bus address of the device
> > +
> > +Optional properties:
> > +
> > + - "interrupt-names": list which may contains "irq" and "evdet"
> > + - "interrupt-parent", "interrupts", "interrupts-extended":
> > +   for passing the interrupt line of the SoC connected to #IRQ pin
> > +   and #EVDET pin of the RTC chip.
> Just list 'interrupts' and how many there are. interrupt-parent is 
> implied and may be in a parent node. interrupts-extended is also 
> implicitly allowed as needed.
Will change to: "interrupts": list of interrupts for "irq" and "evdet"
> 
> > 
> > + - "isil,ev-evienb": if present bit can be set to disable event input pull-up
> > +
> > +
> > +Example isl1219 node with #IRQ pin connected to SoC gpio1 pin12
> > + and #EVDET pin connected to SoC gpio2 pin 24:
> > +
> > +	isl1219: rtc@68 {
> > +		compatible = "isil,isl1219";
> > +		reg = <0x68>;
> > +		interrupt-names = "irq", "evdet";
> > +		interrupts-extended = <&gpio1 12 IRQ_TYPE_EDGE_FALLING>,
> > +			<&gpio2 24 IRQ_TYPE_EDGE_FALLING>;
> > +	};
> > +
> > --
> > 2.18.0
> > 
> > 
> > 
> > Diehl Connectivity Solutions GmbH
> > Geschäftsführung: Horst Leonberger
> > Sitz der Gesellschaft: Nürnberg - Registergericht: Amtsgericht
> > Nürnberg: HRB 32315
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Diehl Connectivity Solutions GmbH
Geschäftsführung: Horst Leonberger
Sitz der Gesellschaft: Nürnberg - Registergericht: Amtsgericht
Nürnberg: HRB 32315
___________________________________________________________________________________________________

Der Inhalt der vorstehenden E-Mail ist nicht rechtlich bindend. Diese E-Mail enthaelt vertrauliche und/oder rechtlich geschuetzte Informationen.
Informieren Sie uns bitte, wenn Sie diese E-Mail faelschlicherweise erhalten haben. Bitte loeschen Sie in diesem Fall die Nachricht.
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The contents of the above mentioned e-mail is not legally binding. This e-mail contains confidential and/or legally protected information. Please inform us if you have received this e-mail by
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