Re: [PATCH v2 00/13] TI: K3 DTS: fix USB Clocking for Compliance

[Nishanth Menon <nm@ti.com>]

On 19:39-20260506, Siddharth Vadapalli wrote:
> Hello,
> 
> This series enables Internal Spread Spectrum Clocking (SSC) for USB
> SuperSpeed configuration. This is mandated by the USB Specification
> section 6.5.3 Normative Spread Spectrum Clocking (SSC).
> 
> Series has been posted as individual patches for respective boards since
> the Fixes tag is different for each board and needs to be backported via
> stable.
> 
> Series is based on commit
> 74fe02ce122a Merge tag 'wq-for-7.1-rc2-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
> of Mainline Linux.

I am on next-20260507
The serdes_wiz0 node here is bound by ti,phy-j721e-wiz.yaml (the node
uses compatible = "ti,am64-wiz-10g").  That binding has
additionalProperties: false and does not define ti,core-clk-sel,
ti,ssc-enable, ti,ssc-type, ti,ssc-frequency-hz, or
ti,ssc-depth-per-mil.
I see
arch/arm64/boot/dts/ti/k3-am642-hummingboard-t-usb3.dtb: wiz@f000000 (ti,am64-wiz-10g): 'ti,core-clk-sel', 'ti,ssc-depth-per-mil', 'ti,ssc-enable', 'ti,ssc-frequency-hz', 'ti,ssc-type' do not match any of the regexes: '^cmn-refclk1?-dig-div$', '^pinctrl-[0-9]+$', '^pll[0|1]-refclk$', '^serdes@[0-9a-f]+$'

and so on..

How does this series pass dtbs_check?

> 
> v1 of this series is at:
> https://lore.kernel.org/r/20260505110631.1144200-1-s-vadapalli@ti.com/
> Changes since v1:
> - Collected Acked-by tag on patch 1 from Josua Mayer <josua@solid-run.com>
> - Reordered properties in patches 7, 8, 12 and 13 to have 'status' at the
>   end of the node based on feedback from Francesco Dolcini <francesco@dolcini.it>
> 
> Series has been tested on the following boards:
> 1. AM642-SK
> https://gist.github.com/Siddharth-Vadapalli-at-TI/d4aecc572697bd02bb65a0fe5efea393
> 2. AM68-SK-Baseboard
> https://gist.github.com/Siddharth-Vadapalli-at-TI/371aacaada2b236776455be5fa15e593
> 3. AM69-SK
> https://gist.github.com/Siddharth-Vadapalli-at-TI/1d7c6c3a5cbe6ec2bc966887c3e4d913
> 4. J721E-Common-Processor-Board
> https://gist.github.com/Siddharth-Vadapalli-at-TI/f815f1a9b400ba492133e43c36f69936
> 5. J721E-SK
> https://gist.github.com/Siddharth-Vadapalli-at-TI/0d1e4e72b47ab1482b5b7d1247bc8bfa
> 6. J722S-EVM
> https://gist.github.com/Siddharth-Vadapalli-at-TI/146533f0a89bde59b47ead582a924e62
> 7. J742S2-EVM
> https://gist.github.com/Siddharth-Vadapalli-at-TI/be8ed3e339441b7301f57ad006868238
> 8. J784S4-EVM
> https://gist.github.com/Siddharth-Vadapalli-at-TI/62795430857387491162b21d9c9692d0
> 
> Regards,
> Siddharth.
> 
> Luis Parga (2):
>   arm64: dts: ti: k3-am642-sk: fix USB clocking for compliance
>   arm64: dts: ti: k3-j722s-evm: fix USB clocking for compliance
> 
> Siddharth Vadapalli (11):
>   arm64: dts: ti: k3-am642-hummingboard-t: fix USB clocking for
>     compliance
>   arm64: dts: ti: k3-am642-phyboard-electra-rdk: fix USB clocking for
>     compliance
>   arm64: dts: ti: k3-am642-tqma64xxl: fix USB clocking for compliance
>   arm64: dts: ti: k3-am68-phyboard-izar: fix USB clocking for compliance
>   arm64: dts: ti: k3-am68-sk-baseboard: fix USB clocking for compliance
>   arm64: dts: ti: k3-am69-aquila: fix USB clocking for compliance
>   arm64: dts: ti: k3-am69-sk: fix USB clocking for compliance
>   arm64: dts: ti: k3-j721e-beagleboneai64: fix USB clocking for
>     compliance
>   arm64: dts: ti: k3-j721e-common-proc-board: fix USB clocking for
>     compliance
>   arm64: dts: ti: k3-j721e-sk: fix USB clocking for compliance
>   arm64: dts: ti: k3-j784s4-j742s2-evm-common: fix USB clocking for
>     compliance
> 
>  .../boot/dts/ti/k3-am642-hummingboard-t-usb3.dts  |  9 +++++++++
>  .../boot/dts/ti/k3-am642-phyboard-electra-rdk.dts |  9 +++++++++
>  arch/arm64/boot/dts/ti/k3-am642-sk.dts            |  6 ++++++
>  .../boot/dts/ti/k3-am642-tqma64xxl-mbax4xxl.dts   |  9 +++++++++
>  arch/arm64/boot/dts/ti/k3-am68-phyboard-izar.dts  |  9 +++++++++
>  arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts  |  9 +++++++++
>  arch/arm64/boot/dts/ti/k3-am69-aquila.dtsi        |  6 ++++++
>  arch/arm64/boot/dts/ti/k3-am69-sk.dts             |  6 ++++++
>  .../arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts | 15 +++++++++++++++
>  .../boot/dts/ti/k3-j721e-common-proc-board.dts    |  6 ++++++
>  arch/arm64/boot/dts/ti/k3-j721e-sk.dts            | 15 +++++++++++++++
>  arch/arm64/boot/dts/ti/k3-j722s-evm.dts           |  6 ++++++
>  .../boot/dts/ti/k3-j784s4-j742s2-evm-common.dtsi  |  6 ++++++
>  13 files changed, 111 insertions(+)
> 
> -- 
> 2.51.1
> 

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D
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