Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S1753527AbcCZC0R (ORCPT <rfc822;w@1wt.eu>);
	Fri, 25 Mar 2016 22:26:17 -0400
Received: from mail-oi0-f53.google.com ([209.85.218.53]:35760 "EHLO
	mail-oi0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
	with ESMTP id S1752830AbcCZC0O (ORCPT
	<rfc822;linux-kernel@vger.kernel.org>);
	Fri, 25 Mar 2016 22:26:14 -0400
Date: Fri, 25 Mar 2016 21:26:12 -0500
From: Andy Gross <andy.gross@linaro.org>
To: Bjorn Andersson <bjorn@kryo.se>
Cc: Sricharan R <sricharan@codeaurora.org>, Wolfram Sang <wsa@the-dreams.de>,
        "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
        linux-arm-msm <linux-arm-msm@vger.kernel.org>,
        Andy Gross <agross@codeaurora.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "linux-i2c@vger.kernel.org" <linux-i2c@vger.kernel.org>,
        "Ivan T. Ivanov" <iivanov@mm-sol.com>,
        Kumar Gala <galak@codeaurora.org>, dmaengine@vger.kernel.org,
        "linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
        ntelkar@codeaurora.org, Archit Taneja <architt@codeaurora.org>
Subject: Re: [PATCH V7 5/6] dts: msm8974: Add blsp2_bam dma node
Message-ID: <20160326022612.GA3764@hector.attlocal.net>
References: <1453197766-18976-1-git-send-email-sricharan@codeaurora.org>
 <1453197766-18976-6-git-send-email-sricharan@codeaurora.org>
 <CAJAp7Oi33=kraAiU337JdFJZbuKZEVoCtY4FfAv_RgiWVmz+sw@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <CAJAp7Oi33=kraAiU337JdFJZbuKZEVoCtY4FfAv_RgiWVmz+sw@mail.gmail.com>
User-Agent: Mutt/1.5.23.1 (2014-03-12)
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
Content-Length: 977
Lines: 22

On Fri, Mar 25, 2016 at 04:17:30PM -0700, Bjorn Andersson wrote:
> On Tue, Jan 19, 2016 at 2:02 AM, Sricharan R <sricharan@codeaurora.org> wrote:
> > Signed-off-by: Sricharan R <sricharan@codeaurora.org>
> > Reviewed-by: Andy Gross <andy.gross@linaro.org>

<snip>

> > +               blsp2_dma: dma-controller@f9944000 {
> > +                       compatible = "qcom,bam-v1.4.0";
> > +                       reg = <0xf9944000 0x19000>;
> > +                       interrupts = <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>;
> > +                       clocks = <&gcc GCC_BLSP2_AHB_CLK>;
> > +                       clock-names = "bam_clk";
> > +                       #dma-cells = <1>;
> > +                       qcom,ee = <0>;
> 
> Without "qcom,bam_ctrl_remote;" and
> https://patchwork.kernel.org/patch/8639181/ the Xperia Honami board
> fails to boot with this patch included.

Ouch.  At least one set of pipes must be used by some other processor and TZ has
locked down that BLSP.