On Fri, Mar 25, 2016 at 04:17:30PM -0700, Bjorn Andersson wrote:

quoted

On Tue, Jan 19, 2016 at 2:02 AM, Sricharan R [off-list ref]

wrote:

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Signed-off-by: Sricharan R <redacted>
Reviewed-by: Andy Gross <redacted>

<snip>

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+               blsp2_dma: dma-controller@f9944000 {
+                       compatible = "qcom,bam-v1.4.0";
+                       reg = <0xf9944000 0x19000>;
+                       interrupts = <GIC_SPI 239

IRQ_TYPE_LEVEL_HIGH>;

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+                       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