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

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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?

Best Regards,

Tim



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