Re: [PATCH net-next v2 7/8] dt-bindings: net: x-powers: add AC200/AC300 EPHY
[email protected] Thu, 06 Aug 2026 02:32:40 +0000
| Newsgroups | dev.linux.lists.mfd,org.kernel.vger.linux-devicetree |
|---|---|
| Message-ID | <[email protected]> |
> The AC200 and AC300 MDIO link interfaces report the same Clause 22 > identifier and use a compatible link-side paged register layout, but need > different package control interfaces before that identifier can be read. > > Describe the forced-ID PHY and require exactly one reference to an > enabled AC200 or AC300 control device. The PHY node's reg value is > programmed through the AC200 control interface. For AC300, it must match > the address selected by the package straps and is therefore limited to 0 > through 7. > > Allow a system to provide its optional two-bit SID configuration field. > Bit 0 identifies the AC200 or AC300 package and must agree with the > described control device. Bit 1 selects the AC300 low-calibration tuning > sequence. Omitting the field skips package validation and selects the > normal calibration sequence. > > Also describe the optional xMII receive-clock inversion needed by some > integrations. Requiring an X-Powers control reference distinguishes these > integrations from the Rockchip RK630 PHY, which reports the same > identifier. > > Signed-off-by: James Hilliard <[email protected]> Sashiko has reviewed this patch and found no issues. It looks great! -- Sashiko AI review ยท https://sashiko.dev/#/patchset/[email protected]?part=7