Re: [PATCH V4 0/7] imx: blk-ctrl: Add interconnect for i.MX8MP

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On Tue, Oct 11, 2022 at 4:13 PM Marek Vasut <marex@xxxxxxx> wrote:
>
> On 10/11/22 22:10, Tim Harvey wrote:
> > On Fri, Jul 8, 2022 at 1:57 AM Peng Fan (OSS) <peng.fan@xxxxxxxxxxx> wrote:
> >>
> >> From: Peng Fan <peng.fan@xxxxxxx>
> >>
> >> V4:
> >>   Because the header is not included when adding NoC node, the fsl,imx8mp.h
> >>   needs be included in this patchset. So include it in patch 6
> >>
> >> V3:
> >>   Move adding NoC node patch to i.MX8MP ICC driver patchset
> >>   Per Lucas's comments, warn once when icc bulk get not return probe defer and continue.
> >>
> >> V2:
> >>   Use a low bandwidth value instead INT_MAX
> >>   Minor fix to move fsl,imx8mp.h out to dts patch, not driver patch
> >>   Add A-b tag from DT maintainer
> >>
> >> i.MX8MP NoC settings is invalid after related power domain up. So
> >> need to set valid values after power domain up.
> >>
> >> This patchset is to bind interconnect for each entry in blk ctrl.
> >>
> >> This patchset is not include DVFS DDRC feature.
> >>
> >> Peng Fan (7):
> >>    dt-bindings: soc: imx: add interconnect property for i.MX8MP media blk
> >>      ctrl
> >>    dt-bindings: soc: imx: add interconnect property for i.MX8MP hdmi blk
> >>      ctrl
> >>    dt-bindings: soc: imx: add interconnect property for i.MX8MP hsio blk
> >>      ctrl
> >>    soc: imx: add icc paths for i.MX8MP media blk ctrl
> >>    soc: imx: add icc paths for i.MX8MP hsio/hdmi blk ctrl
> >>    arm64: dts: imx8mp: add interconnects for media blk ctrl
> >>    arm64: dts: imx8mp: add interconnect for hsio blk ctrl
> >>
> >>   .../soc/imx/fsl,imx8mp-hdmi-blk-ctrl.yaml     |  9 +++++
> >>   .../soc/imx/fsl,imx8mp-hsio-blk-ctrl.yaml     | 10 +++++
> >>   .../soc/imx/fsl,imx8mp-media-blk-ctrl.yaml    | 14 +++++++
> >>   arch/arm64/boot/dts/freescale/imx8mp.dtsi     | 18 +++++++++
> >>   drivers/soc/imx/imx8m-blk-ctrl.c              | 39 +++++++++++++++++++
> >>   drivers/soc/imx/imx8mp-blk-ctrl.c             | 35 +++++++++++++++++
> >>   6 files changed, 125 insertions(+)
> >>
> >> --
> >> 2.25.1
> >>
> >
> > Hi Peng,
> >
> > I built origin/master from commit 041bc24d867a today for an imx8mp
> > board and am running into errors that appear to be introduced by this
> > series:
> > [   15.177372] platform 381f0040.usb-phy: deferred probe pending
> > [   15.183155] platform 382f0040.usb-phy: deferred probe pending
> > [   15.188928] platform 33800000.pcie: deferred probe pending
> > [   15.194439] platform 32ec0000.blk-ctrl: deferred probe pending
> > [   15.200287] platform 38330000.blk-ctrl: deferred probe pending
> > [   15.206129] platform 32f10000.blk-ctrl: deferred probe pending
> > [   15.211974] platform 32f10100.usb: deferred probe pending
> > [   15.217382] platform 32f10108.usb: deferred probe pending
> > [   15.222791] platform cpufreq-dt: deferred probe pending
> > # cat /sys/kernel/debug/devices_deferred
> > 381f0040.usb-phy        platform: supplier 32f10000.blk-ctrl not ready
> > 382f0040.usb-phy        platform: supplier 32f10000.blk-ctrl not ready
> > 33800000.pcie   platform: supplier 32f10000.blk-ctrl not ready
> > 32ec0000.blk-ctrl       imx8m-blk-ctrl: failed to get noc entries
> > 38330000.blk-ctrl       imx8m-blk-ctrl: failed to get noc entries
> > 32f10000.blk-ctrl       imx8mp-blk-ctrl: failed to get noc entries
> > 32f10100.usb    platform: supplier 32f10000.blk-ctrl not ready
> > 32f10108.usb    platform: supplier 32f10000.blk-ctrl not ready
> > cpufreq-dt
> >
> > Is there a driver I'm perhaps missing that is needed now or are there
> > some patches that come from a different unmerged tree needed?
>
> Do you have these enabled ?
>
> CONFIG_INTERCONNECT_IMX8MM=y
> CONFIG_INTERCONNECT_IMX8MN=y
> CONFIG_INTERCONNECT_IMX8MQ=y
> CONFIG_INTERCONNECT_IMX8MP=y

Marek,

Yes, I have those as well as CONFIG_ARCH_NXP which appears new for 6.1 enabled.

Best Regards,

Tim



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