Re: [PATCH 0/6] arm64: dts: qcom: smmu/USB nodes and HDK855/HDK865 dts

[Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>]

On Thu, Jun 04, 2020 at 10:06:19AM -0400, Jonathan Marek wrote:
> On 6/4/20 9:52 AM, Manivannan Sadhasivam wrote:
> > Hi,
> > 
> > On Sat, May 23, 2020 at 10:38:06PM -0400, Jonathan Marek wrote:
> > > Add dts nodes for apps_smmu and USB for both sm8150 and sm8250.
> > > 
> > 
> > I've tested this series on an SM8250 based board and able to get Type C (USB0)
> > working. There are also couple of Type A ports (USB1) on that board behind a
> > USB hub. It is probing fine but I don't see any activity while connecting a
> > USB device. Will continue to debug and once I get them working, I'll add my
> > Tested-by tag.
> > 
> 
> HDK865 also has a couple Type A ports, I am using them with devices already
> plugged in during boot and I haven't hit a problem like that, but I think
> I've seen the same issue when hotplugging. IIRC the behavior was a bit
> weird, like plugging a device in the Type A port (USB1) nothing would
> happen, but unplugging/replugging the type C port (USB0) would cause the
> Type A port device to start working..
> 
> Have you tried with the devices already plugged in before booting?
> 

Tried it but no luck :/ Also plugging and removing Type C doesn't make any
difference.

Thanks,
Mani

> > Thanks,
> > Mani
> > 
> > > Also add initial dts files for HDK855 and HDK865, based on mtp dts, with a
> > > few changes. Notably, the HDK865 dts has regulator config changed a bit based
> > > on downstream (I think sm8250-mtp.dts is wrong and copied too much from sm8150).
> > > 
> > > Jonathan Marek (6):
> > >    arm64: dts: qcom: sm8150: add apps_smmu node
> > >    arm64: dts: qcom: sm8250: add apps_smmu node
> > >    arm64: dts: qcom: sm8150: Add secondary USB and PHY nodes
> > >    arm64: dts: qcom: sm8250: Add USB and PHY device nodes
> > >    arm64: dts: qcom: add sm8150 hdk dts
> > >    arm64: dts: qcom: add sm8250 hdk dts
> > > 
> > >   arch/arm64/boot/dts/qcom/Makefile       |   2 +
> > >   arch/arm64/boot/dts/qcom/sm8150-hdk.dts | 461 ++++++++++++++++++++++++
> > >   arch/arm64/boot/dts/qcom/sm8150.dtsi    | 180 +++++++++
> > >   arch/arm64/boot/dts/qcom/sm8250-hdk.dts | 454 +++++++++++++++++++++++
> > >   arch/arm64/boot/dts/qcom/sm8250.dtsi    | 287 +++++++++++++++
> > >   5 files changed, 1384 insertions(+)
> > >   create mode 100644 arch/arm64/boot/dts/qcom/sm8150-hdk.dts
> > >   create mode 100644 arch/arm64/boot/dts/qcom/sm8250-hdk.dts
> > > 
> > > -- 
> > > 2.26.1
> > >