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From: Arnd Bergmann <arnd@arndb.de>
To: Sudeep Holla <sudeep.holla@arm.com>
Cc: Jassi Brar <jaswinder.singh@linaro.org>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"ks.giri@samsung.com" <ks.giri@samsung.com>,
	"ijc+devicetree@hellion.org.uk" <ijc+devicetree@hellion.org.uk>,
	Mark Rutland <Mark.Rutland@arm.com>,
	"robh+dt@kernel.org" <robh+dt@kernel.org>,
	Pawel Moll <Pawel.Moll@arm.com>,
	"courtney.cavin@sonymobile.com" <courtney.cavin@sonymobile.com>,
	"mporter@linaro.org" <mporter@linaro.org>,
	"slapdau@yahoo.com.au" <slapdau@yahoo.com.au>,
	"lftan.linux@gmail.com" <lftan.linux@gmail.com>,
	"loic.pallardy@st.com" <loic.pallardy@st.com>,
	"s-anna@ti.com" <s-anna@ti.com>,
	"ashwin.chaugule@linaro.org" <ashwin.chaugule@linaro.org>,
	"bjorn@kryo.se" <bjorn@kryo.se>,
	"patches@linaro.org" <patches@linaro.org>,
	"Mollie.Wu@tw.fujitsu.com" <Mollie.Wu@tw.fujitsu.com>,
	t.takinishi@jp.fu
Subject: Re: [PATCHv8 2/2] mailbox: Introduce framework for mailbox
Date: Wed, 16 Jul 2014 13:32:44 +0200	[thread overview]
Message-ID: <5773443.uubaG3Evxs@wuerfel> (raw)
In-Reply-To: <53C65F22.20101@arm.com>

On Wednesday 16 July 2014 12:16:50 Sudeep Holla wrote:
> 
> Agreed if these mbox-names are more specific to attached devices and that
> was my initial understanding too. But I got confused when I saw something
> like below in the patch[1]
> 
> +       mhu: mhu0@2b1f0000 {
> +               #mbox-cells = <1>;
> +               compatible = "fujitsu,mhu";
> +               reg = <0 0x2B1F0000 0x1000>;
> +               interrupts = <0 36 4>, /* LP Non-Sec */
> +                            <0 35 4>, /* HP Non-Sec */
> +                            <0 37 4>; /* Secure */
> +       };
> +
> +       mhu_client: scb@0 {
> +               compatible = "fujitsu,scb";
> +               mbox = <&mhu 1>;
> +               mbox-names = "HP_NonSec";
> +       };
> 
> Here the name used is more controller specific.

The name is definitely specific to the client, not the master. The
string "HP_NonSec" should be required in the binding for the "fujitsu,scb"
device here, and the scb driver should pass that hardcoded string
to the mailbox API to ask for a channel.

	Arnd

  reply	other threads:[~2014-07-16 11:32 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-11  9:32 [PATCHv8 0/2] Common Mailbox Framework Jassi Brar
     [not found] ` <1405071167-14503-1-git-send-email-jaswinder.singh-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-07-11  9:34   ` [PATCHv8 1/2] mailbox: rename pl320-ipc specific mailbox.h Jassi Brar
     [not found]     ` <1405071252-14630-1-git-send-email-jaswinder.singh-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-07-11 17:12       ` Arnd Bergmann
2014-07-11  9:35 ` [PATCHv8 2/2] mailbox: Introduce framework for mailbox Jassi Brar
     [not found]   ` <1405071325-14683-1-git-send-email-jaswinder.singh-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-07-11 11:46     ` Ashwin Chaugule
     [not found]       ` <CAJ5Y-eYPffYQ57ERODyBYYKjL2FVhGapKmP0YxzcT9rswfaJaA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-07-14  4:17         ` Jassi Brar
     [not found]           ` <CAJe_Zhe5W4D+TzyfKdE8KvSc8SJwyHG3SQGpUyd8-ML-wHBDyg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-07-14  8:04             ` Ashwin Chaugule
2014-07-16  9:40     ` Sudeep Holla
     [not found]       ` <53C64883.2050709-5wv7dgnIgG8@public.gmane.org>
2014-07-16 10:16         ` Arnd Bergmann
2014-07-16 11:16           ` Sudeep Holla
2014-07-16 11:32             ` Arnd Bergmann [this message]
2014-07-16 13:29               ` Sudeep Holla
2014-07-16 12:37           ` Jassi Brar
     [not found]             ` <CAJe_ZheAjhufEf3c72bwbvF11P070hxh0qZ9s5KDxwFUgH1ixg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-07-16 12:45               ` Arnd Bergmann
2014-07-16 13:05                 ` Jassi Brar
2014-07-16 13:09                   ` Arnd Bergmann
2014-07-16 13:12                     ` Jassi Brar
2014-07-16 14:08                       ` Arnd Bergmann
2014-07-16 14:18                         ` Jassi Brar
2014-07-16 16:09                           ` Suman Anna
     [not found]                             ` <53C6A3CB.5060005-l0cyMroinI0@public.gmane.org>
2014-07-17  7:25                               ` Jassi Brar
2014-07-16 14:34                         ` Sudeep Holla
2014-07-11 17:26   ` Arnd Bergmann
     [not found]     ` <201407111926.13939.arnd-r2nGTMty4D4@public.gmane.org>
2014-07-14  5:40       ` Jassi Brar
2014-07-11 22:09   ` Markus Mayer
     [not found]     ` <CAPdLdqmBUFaCjdLrYJh3P2jizYC3GP0g7ut+FNaLQ5a73gMp0w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-07-14  4:56       ` Jassi Brar

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