Commit graph

3 commits

Author SHA1 Message Date
Joe Holden
502b2f4ee5 realtek: switch HP-1920-48G to new shared gpio driver
This allows the SFPs to work without manually switching port type.

Signed-off-by: Joe Holden <jwh@zorins.us>
Link: https://github.com/openwrt/openwrt/pull/18914
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-06-22 11:13:01 +02:00
Joe Holden
a37b47a512 rtl839x: fix sfp ports on HPE 1920-48G PoE
The 4 sfp ports on the RTL8214FC are actually wired to the gpio expander instead of internal.

Relatively minor changes to the dts are required, simply overriding some of the properties
inherited from rtl8393_hpe_1920.dtsi.

The speed is reported as 100/full and the media type is incorrect, but the ports pass traffic
just fine.

Signed-off-by: Joe Holden <jwh@zorins.us>
Link: https://github.com/openwrt/openwrt/pull/18914
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-06-22 11:13:01 +02:00
Stephen Howell
732f539fb7 realtek: add support for HPE 1920-48G (JG927A) and 1920-48G-PoE (JG928A)
Hardware information:
---------------------

- SoC: RTL8393M
- Copper phy: 6×RTL8218B
- Fibre phy: RTL8214FC
- Flash: 32MiB SPI NOR, MX25L25635FMI
- RAM: 128MiB DDR3, Micron MT41K64M16TW-107
- Serial port: ±5V serial port to RJ45, ZT3232 (MAX3232 compatible)
- +370W POE on JG928A model

Note: SFP ports currently non-functional due to missing support for
RTL8214FC on the RTL8393M target.

Updated for Linux 6.6 kernel.

Installation:
-------------
- Initial installation follows same process as HPE 1920-24G (JG924A)

- Based on prior work of Jan Hoffmann <jan@3e8.eu>
- Additional work by Andreas Böhler <dev@aboehler.at>
- PoE updates and tidy-up by Stephen Howell <howels@allthatwemight.be>
Signed-off-by: Stephen Howell <howels@allthatwemight.be>
2024-09-17 21:44:34 +02:00