From: "Sricharan" <sricharan@codeaurora.org>
To: "'Andy Gross'" <andy.gross@linaro.org>,
"'Bjorn Andersson'" <bjorn@kryo.se>
Cc: <devicetree@vger.kernel.org>,
"'Archit Taneja'" <architt@codeaurora.org>,
"'Wolfram Sang'" <wsa@the-dreams.de>,
"'linux-arm-msm'" <linux-arm-msm@vger.kernel.org>,
<ntelkar@codeaurora.org>, "'Kumar Gala'" <galak@codeaurora.org>,
<linux-kernel@vger.kernel.org>, <linux-i2c@vger.kernel.org>,
"'Ivan T. Ivanov'" <iivanov@mm-sol.com>,
"'Andy Gross'" <agross@codeaurora.org>,
<dmaengine@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>
Subject: RE: [PATCH V7 5/6] dts: msm8974: Add blsp2_bam dma node
Date: Mon, 28 Mar 2016 18:29:32 +0530 [thread overview]
Message-ID: <000d01d188f1$b150e660$13f2b320$@codeaurora.org> (raw)
In-Reply-To: <20160326022612.GA3764@hector.attlocal.net>
> 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.
Hmm, this was not the case atleast on the apq8074DB board that I tested
this on.
Regards,
Sricharan
next prev parent reply other threads:[~2016-03-28 12:59 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
2016-03-28 12:59 ` Sricharan [this message]
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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