openwrt/target/linux/realtek/dts-5.10
Davide Fioravanti ea42a04161 realtek: add support for Netgear GS750E
This is an RTL8393-based switch with 48 RJ-45 and 2 SFP ports.

Hardware
--------
SoC:	Realtek RTL8393M
RAM:	128MB DDR3 (Nanya NT5CC64M16GP-DI)
FLASH:	8MB NOR (Macronix MX25L6433F)
ETH:	48x 10/100/1000 Mbps RJ-45 Ethernet
SFP:	2x SFP
BTN:
  - 1x	Reset button
LEDS:
  - 50x	Green-Amber leds: lan/sfp status
  - 1x	Green led: power (Always on)
UART:
  - 115200-8-N-1 (CN3, pin-out on PCB)

Everything works correctly except for the 2 SFP ports that are not
working unless you enable it every boot in U-Boot with the command:
	rtk network on

Installation
------------
You can install Openwrt using one of the following methods.

Warning: flashing OpenWrt will delete your current configuration.
Warning 2: if the -factory.bix file is not available anymore, you must
follow Method 2.

Method 1:
Check the firmware version currently running on your switch. If you are
running FW V1.0.1.10 or greater, you have to download the firmware
V1.0.1.8 from Netgear website and then flash this version. When the
switch restarts, it should be on version V1.0.1.8. Now you can get the
OpenWrt -factory.bix file and then flash it using the OEM web interface.

Method 2 (requires the UART connection):
Boot the -initramfs-kernel.bin image from U-Boot with these commands:
	rtk network on;
	tftpboot 0x8f000000 openwrt-realtek-rtl839x-netgear_gs750e-initramfs-kernel.bin;
	bootm;
And then flash the -sysupgrade.bin file from OpenWrt.

Revert to stock
---------------
Get the stock firmware from the Netgear website and flash it using the
OpenWrt web interface. Remember to not keep the current configuration
and check the "Force upgrade" checkbox

Once reverted to stock the firmware could complain in the UART console
about mtdblock3 and/or mtdblock4 not being mounted correctly but it
seems to work anyway without any problems. Sample error:
	mount: Mounting /dev/mtdblock4 on /mntlog failed: Input/output error

If you want to get rid of these error messages you can boot the
-initramfs-kernel.bin image from U-Boot with these commands:
	rtk network on;
	tftpboot 0x8f000000 openwrt-realtek-rtl839x-netgear_gs750e-initramfs-kernel.bin;
	bootm;

And then erase the corresponding partitions using the command:
	For mtdblock3:
		mtd erase jffs2_cfg
	For mtdblock4:
		mtd erase jffs2_log

Now you can reboot the switch and the errors should be gone

Note
----
To get the SFP ports fully working, all the right GPIOs must be found.
In the GPL sources I found these:
 - GPIO_14: SFP_TX_DIS1;
 - GPIO_19: SFP_TX_DIS0;

Signed-off-by: Davide Fioravanti <pantanastyle@gmail.com>
2023-01-13 22:28:36 +01:00
..
rtl83xx_d-link_dgs-1210_common.dtsi realtek: D-Link make common DT include generic 2022-09-17 21:28:21 +02:00
rtl83xx_d-link_dgs-1210_gpio.dtsi realtek: d-link: dgs-1210 remake of the device tree 2022-08-20 09:02:44 +02:00
rtl83xx_panasonic_mxxeg-pn28xx0k.dtsi realtek: add support for Panasonic Switch-M16eG PN28160K 2022-08-06 14:39:57 +02:00
rtl838x_hpe_1920.dtsi Revert "realtek: remove support for HPE 1920 series" 2022-07-28 16:45:19 +02:00
rtl838x.dtsi realtek: timer driver: activate for RTL838X devices 2022-10-23 22:33:08 +02:00
rtl839x_d-link_dgs-1210_gpio.dtsi realtek: add support for DGS-1210-52 2022-09-17 21:28:21 +02:00
rtl839x.dtsi realtek: timer driver: activate for RTL839X devices 2022-10-23 22:33:08 +02:00
rtl930x.dtsi realtek: add sys-led disable pinctrl for rtl930x 2022-07-10 09:54:35 +02:00
rtl931x.dtsi realtek: add mux pinctrl for rtl931x 2022-07-10 09:54:35 +02:00
rtl8380_d-link_dgs-1210-10mp-f.dts realtek: dgs-1210-10mp: add full sfp description 2023-01-08 11:38:47 +01:00
rtl8380_engenius_ews2910p.dts realtek: EnGenius EWS2910P: use the mtd3 partition for root overlay 2022-08-13 19:19:38 +02:00
rtl8380_hpe_1920-8g.dts Revert "realtek: remove support for HPE 1920 series" 2022-07-28 16:45:19 +02:00
rtl8380_netgear_gigabit_1xx.dtsi realtek: make Netgear GS1xx u-boot env partition writable 2022-06-22 17:51:02 +02:00
rtl8380_netgear_gigabit_3xx.dtsi realtek: make "u-boot-env" partition writable for Netgear 3xx series 2022-06-22 17:52:30 +02:00
rtl8380_netgear_gigabit.dtsi realtek: add missing gpio0 pinctrl properties 2022-07-10 09:54:35 +02:00
rtl8380_netgear_gs108t-v3.dts realtek: add support for power LED on Netgear GS108Tv3 2022-06-19 10:58:40 +02:00
rtl8380_netgear_gs110tpp-v1.dts realtek: Netgear GS110TPP v1: add lan9 and lan10 2022-08-13 19:15:46 +02:00
rtl8380_netgear_gs308t-v1.dts realtek: add support for power LED on Netgear GS308Tv1 2022-06-18 09:21:50 +02:00
rtl8380_netgear_gs310tp-v1.dts realtek: enable uart1 on the devices with PoE support in 5.10 2021-09-26 00:32:18 +02:00
rtl8380_panasonic_m8eg-pn28080k.dts realtek: add support for Panasonic Switch-M8eG PN28080K 2022-03-13 19:54:57 +01:00
rtl8380_tplink_sg2xxx.dtsi realtek: add support for TP-Link SG2210P 2022-09-13 09:22:26 +02:00
rtl8380_tplink_sg2008p-v1.dts realtek: add support for TP-Link SG2210P 2022-09-13 09:22:26 +02:00
rtl8380_tplink_sg2210p-v3.dts realtek: add support for TP-Link SG2210P 2022-09-13 09:22:26 +02:00
rtl8380_zyxel_gs1900-8.dts
rtl8380_zyxel_gs1900-8hp-v1.dts realtek: enable uart1 on the devices with PoE support in 5.10 2021-09-26 00:32:18 +02:00
rtl8380_zyxel_gs1900-8hp-v2.dts realtek: enable uart1 on the devices with PoE support in 5.10 2021-09-26 00:32:18 +02:00
rtl8380_zyxel_gs1900-10hp.dts realtek: enable uart1 on the devices with PoE support in 5.10 2021-09-26 00:32:18 +02:00
rtl8380_zyxel_gs1900.dtsi realtek: move RTL8231 definitions to board files 2022-02-20 16:23:55 +00:00
rtl8382_allnet_all-sg8208m.dts realtek: Consolidate bootargs 2021-11-24 21:42:44 +02:00
rtl8382_d-link_dgs-1210-10p.dts realtek: update GPIO bindings for DGS-1210-10P 2022-12-09 00:13:51 +01:00
rtl8382_d-link_dgs-1210-16.dts realtek: D-Link make common DT include generic 2022-09-17 21:28:21 +02:00
rtl8382_d-link_dgs-1210-20.dts realtek: D-Link make common DT include generic 2022-09-17 21:28:21 +02:00
rtl8382_d-link_dgs-1210-28_common.dtsi realtek: d-link: add support for dgs-1210-28mp-f 2022-12-08 21:51:43 +01:00
rtl8382_d-link_dgs-1210-28.dts realtek: d-link: add support for dgs-1210-28mp-f 2022-12-08 21:51:43 +01:00
rtl8382_d-link_dgs-1210-28mp-f.dts realtek: d-link: add support for dgs-1210-28mp-f 2022-12-08 21:51:43 +01:00
rtl8382_hpe_1920-16g.dts Revert "realtek: remove support for HPE 1920 series" 2022-07-28 16:45:19 +02:00
rtl8382_hpe_1920-24g.dts Revert "realtek: remove support for HPE 1920 series" 2022-07-28 16:45:19 +02:00
rtl8382_hpe_1920.dtsi Revert "realtek: remove support for HPE 1920 series" 2022-07-28 16:45:19 +02:00
rtl8382_inaba_aml2-17gp.dts realtek: add missing gpio0 pinctrl properties 2022-07-10 09:54:35 +02:00
rtl8382_iodata_bsh-g24mb.dts realtek: add support for I-O DATA BSH-G24MB 2022-03-07 21:44:53 +01:00
rtl8382_panasonic_m16eg-pn28160k.dts realtek: add support for Panasonic Switch-M16eG PN28160K 2022-08-06 14:39:57 +02:00
rtl8382_panasonic_m24eg-pn28240k.dts realtek: add support for Panasonic Switch-M24eG PN28240K 2022-08-06 14:39:57 +02:00
rtl8382_zyxel_gs1900-16.dts realtek: add support for ZyXEL GS1900-16 2022-05-07 17:23:45 +02:00
rtl8382_zyxel_gs1900-24-v1.dts realtek: add ZyXEL GS1900-24 v1 support 2022-03-13 19:24:13 +01:00
rtl8382_zyxel_gs1900-24e.dts realtek: add support for ZyXEL GS1900-24E 2022-06-06 10:30:50 +02:00
rtl8382_zyxel_gs1900-24hp-v1.dts realtek: add ZyXEL GS1900-24HP v1 support 2022-04-16 17:26:56 +02:00
rtl8382_zyxel_gs1900-24hp-v2.dts realtek: enable uart1 on the devices with PoE support in 5.10 2021-09-26 00:32:18 +02:00
rtl8393_d-link_dgs-1210-52.dts realtek: add support for DGS-1210-52 2022-09-17 21:28:21 +02:00
rtl8393_netgear_gs750e.dts realtek: add support for Netgear GS750E 2023-01-13 22:28:36 +01:00
rtl8393_panasonic_m48eg-pn28480k.dts realtek: add support for Panasonic Switch-M48eG PN28480K 2022-08-06 14:39:57 +02:00
rtl8393_tplink_sg2452p-v4.dts realtek: tl-sg2xxx: read MAC address from nvmem-cells 2022-09-13 09:22:26 +02:00
rtl8393_zyxel_gs1900-48.dts realtek: fix GS1900-48 firwmare partition 2022-12-28 22:44:10 +01:00
rtl9302_zyxel_xgs1250-12.dts realtek: add system LED for ZyXEL XGS1250-12 2022-07-10 09:54:35 +02:00