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
Date: Fri, 25 Mar 2016 21:26:12 -0500 [thread overview]
Message-ID: <20160326022612.GA3764@hector.attlocal.net> (raw)
In-Reply-To: <CAJAp7Oi33=kraAiU337JdFJZbuKZEVoCtY4FfAv_RgiWVmz+sw@mail.gmail.com>
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.
next prev parent reply other threads:[~2016-03-26 2:26 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-19 10:02 [PATCH V7 0/6] i2c: qup: Add support for v2 tags and bam dma Sricharan R
2016-01-19 10:02 ` [PATCH V7 1/6] i2c: qup: Change qup_wait_writeready function to use for all timeouts Sricharan R
2016-02-12 18:37 ` Wolfram Sang
2016-01-19 10:02 ` [PATCH V7 2/6] i2c: qup: Add V2 tags support Sricharan R
2016-02-12 18:37 ` Wolfram Sang
2016-01-19 10:02 ` [PATCH V7 3/6] i2c: qup: Transfer each i2c_msg in i2c_msgs without a stop bit Sricharan R
2016-01-24 11:29 ` Wolfram Sang
2016-01-28 4:57 ` Sricharan
2016-02-04 20:09 ` Wolfram Sang
2016-02-05 8:00 ` Sricharan
2016-02-12 18:38 ` Wolfram Sang
2016-01-19 10:02 ` [PATCH V7 4/6] i2c: qup: Add bam dma capabilities Sricharan R
2016-02-12 18:37 ` Wolfram Sang
2016-02-12 18:42 ` Wolfram Sang
2016-02-13 6:58 ` Sricharan
2016-02-22 12:24 ` Sricharan
2016-02-22 12:32 ` Wolfram Sang
2016-02-22 13:41 ` Sricharan
2016-01-19 10:02 ` [PATCH V7 5/6] dts: msm8974: Add blsp2_bam dma node Sricharan R
2016-03-25 23:17 ` Bjorn Andersson
2016-03-26 2:26 ` Andy Gross [this message]
2016-03-28 12:59 ` Sricharan
2016-01-19 10:02 ` [PATCH V7 6/6] dts: msm8974: Add dma channels for blsp2_i2c1 node Sricharan R
2016-01-19 10:14 ` [PATCH V7 0/6] i2c: qup: Add support for v2 tags and bam dma Sricharan
2016-01-24 11:33 ` Wolfram Sang
2016-01-28 5:27 ` Sricharan
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