[PATCH V7 5/6] dts: msm8974: Add blsp2_bam dma node

[Andy Gross]

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 at codeaurora.org> wrote:
> > Signed-off-by: Sricharan R <sricharan at codeaurora.org>
> > Reviewed-by: Andy Gross <andy.gross at linaro.org>

<snip>

> > +               blsp2_dma: dma-controller at 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.