Re: [RFC V3 PATCH 5/7] arm64: dts: msm8994 SoC and Huawei Angler (Nexus 6P) support

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On Fri, Oct 14, 2016 at 03:06:45PM -0700, Michael Scott wrote:
> 
> 
> On 10/12/2016 05:42 PM, Jeremy McNicoll wrote:
> >On 2016-10-12 7:20 AM, Rob Herring wrote:
> >>On Wed, Oct 12, 2016 at 8:34 AM, Mark Rutland <mark.rutland@xxxxxxx>
> >>wrote:
> >>>On Wed, Oct 12, 2016 at 02:37:32AM -0700, Jeremy McNicoll wrote:
> >>>>+/ {
> >>>>+     model = "HUAWEI MSM8994 ANGLER rev-1.01";
> >>>>+     compatible = "qcom,msm8994";
> >>>>+     qcom,board-id= <8026 0>;
> 
> Hello Jeremy,
> 
> When I tested these patches on linux-next, the bootloader on my Nexus 6P
> wasn't finding the dtb until I adjusted the board-id value to <8023 0>.
> 
> Apparently, my hardware matches "Huawei Technologies, Inc. MSM8994 Angler
> VN2" in the original kernel sources:
> https://android.googlesource.com/kernel/msm/+/android-msm-angler-3.10-nougat/arch/arm64/boot/dts/huawei/huawei_angler_vn2.dts

Sounds like we need another board file that at least covers the main msm-id for
this.

> 
> I'm not sure what the most common hardware is out in the wild, but the
> board-id for your dts comes from this commit, which seems to indicate it's a
> DVT model (as opposed to a PVT model):
> https://android.googlesource.com/kernel/msm/+/e9a476191862cfe8e5e30e2babc04052f9ab936b
> 
> We should definitely get a sample size of > 1

Too bad those phones are somewhat expensive.



Andy
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