realtek: mdio: explain missing RTL838x fail command

RTL838x devices do not have a fail indicator. Add a comment for that.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/23204
Signed-off-by: Robert Marko <robimarko@gmail.com>
This commit is contained in:
Markus Stockhausen 2026-05-03 19:08:08 +02:00 committed by Robert Marko
parent 178bf1d8b4
commit b793640f09

View File

@ -54,7 +54,7 @@
#define RTMDIO_838X_SMI_GLB_CTRL (0xa100)
#define RTMDIO_838X_SMI_ACCESS_PHY_CTRL_0 (0xa1b8)
#define RTMDIO_838X_SMI_ACCESS_PHY_CTRL_1 (0xa1bc)
#define RTMDIO_838X_CMD_FAIL 0
#define RTMDIO_838X_CMD_FAIL 0 /* No hardware support */
#define RTMDIO_838X_CMD_READ_C22 0
#define RTMDIO_838X_CMD_READ_C45 BIT(1)
#define RTMDIO_838X_CMD_WRITE_C22 BIT(2)