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
next prev parent 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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