Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754480AbcDMV45 (ORCPT ); Wed, 13 Apr 2016 17:56:57 -0400 Received: from mail-ig0-f182.google.com ([209.85.213.182]:36504 "EHLO mail-ig0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754452AbcDMV4z (ORCPT ); Wed, 13 Apr 2016 17:56:55 -0400 MIME-Version: 1.0 X-Originating-IP: [67.51.76.21] In-Reply-To: <1458744223-12164-3-git-send-email-lee.jones@linaro.org> References: <1458744223-12164-1-git-send-email-lee.jones@linaro.org> <1458744223-12164-3-git-send-email-lee.jones@linaro.org> Date: Wed, 13 Apr 2016 14:56:54 -0700 Message-ID: Subject: Re: [PATCH v2 2/5] ARM: STi: DT: STiH407: Enable Mailbox testing facility From: Olof Johansson To: Lee Jones Cc: "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "kernel@stlinux.com" , Maxime Coquelin , Jassi Brar , Dan Carpenter Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1131 Lines: 36 Hi, On Wed, Mar 23, 2016 at 7:43 AM, Lee Jones wrote: > This patch supplies a Client node to enable the Mailbox testing > facility. It will be used to send and receive messages from any > given co-processor in order to test the STi Mailbox Controller > driver. > > Signed-off-by: Lee Jones > --- > arch/arm/boot/dts/stih407-family.dtsi | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi > index e6e34b4..9376c38 100644 > --- a/arch/arm/boot/dts/stih407-family.dtsi > +++ b/arch/arm/boot/dts/stih407-family.dtsi > @@ -695,6 +695,12 @@ > status = "okay"; > }; > > + mailbox_test { > + compatible = "mailbox_test"; > + mboxes = <&mailbox2 1 31>, <&mailbox0 1 31>; > + mbox-names = "tx", "rx"; > + }; As far as I understand, this doesn't describe something in your system, and just configures the test driver to run a test. Is that correct? -Olof