[PATCH v2] ARM: dts: aspeed: anacapa: update SGPIO and PCA9555 settings for DFT

[Colin Huang]

Hi Andrew,
 Thanks for your feedback.
 I will separate more patches and remove the document name from comment.
BR,
Colin Huang

Andrew Jeffery <andrew at codeconstruct.com.au> 於 2026年3月5日週四 上午7:57寫道：

>
> Hi Colin,
>
> On Thu, 2026-02-26 at 22:08 +0800, Colin Huang wrote:
> > This update adjusts SGPIO mappings and enables interrupt support for the
> > PCA9555 GPIO expanders. These changes are required as part of the DFT
> > (Design For Tooling) integration and are aligned with the SGPIO signal
> > definitions provided in Helios_SGPIO_BIT_MAP.xlsx (rev: 2026-02-16).
>
> Where can I access Helios_SGPIO_IT_MAP.xslx?
>
> My suspicion is I can't, in which case this doesn't have any business
> being the commit message.
>
> >
> > Updates include:
> > - Add interrupt-parent and interrupts properties to PCA9555 nodes to
> >   enable proper interrupt handling required by phosphor-gpio-monitor.
> > - Correct placement of LEAK_DETECT_RMC_N.
> > - Update SGPIO line-name mappings per the latest Helios SGPIO bit map to
> >   reflect leakage channels, presence pins, module power-good, and other
> >   DFT-related monitoring signals.
>
> Please take some time to read through the documentation on separating
> your changes:
>
> https://docs.kernel.org/process/submitting-patches.html#separate-your-changes
>
> If you haven't already, please also take the time to read the rest of
> the document.
>
> Andrew