Commit Graph

8 Commits

Author SHA1 Message Date
David Bauer
373c08bcbb ramips: fix missing NVMEM subsystem
MAC address retrieval was switched to more generic upstream (5.13) NVMEM
based solution in commit 06bb4a5018 ("ramips: convert mtd-mac-address
to nvmem implementation") , but NVMEM subsystem wasn't enabled in the
kernel, so fix it now.

References: https://github.com/openwrt/openwrt/pull/4041#issuecomment-883322801
Fixes: 06bb4a5018 ("ramips: convert mtd-mac-address to nvmem implementation")
Signed-off-by: David Bauer <mail@david-bauer.net>
Signed-off-by: Petr Štetiar <ynezz@true.cz> [commit message]
2021-07-21 11:39:39 +02:00
David Bauer
38db2f12d6 ramips: add AW9523 I2C GPIO expander driver
This adds a driver for the AW9523 I2C GPIO expander.

This driver is required to make LEDs as well as buttons on the Tenbay
T-MB5EU-V01 work.

This driver already had several upstream iterations. I'm working to
push this driver to mainline.

Ref: https://patchwork.ozlabs.org/project/linux-gpio/list/?series=226287

Signed-off-by: David Bauer <mail@david-bauer.net>
2021-06-27 21:40:15 +02:00
Rui Salvaterra
3326b5e75c treewide: switch the timer frequency to 100 Hz
Some targets select HZ=100, others HZ=250. There's no reason to select a higher
timer frequency (and 100 Hz are available in every architecture), so change all
targets to 100 Hz.

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
2021-04-21 10:31:10 +01:00
Ilya Lipnitskiy
38ba1f9b4c
ramips: 5.4: refresh configs
Automatic refresh by running make kernel_oldconfig on each target.

Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com>
2021-03-05 23:55:46 +00:00
Russell Morris
45a81f7056 ramips: add support for HooToo HT-TM05
The HooToo HT-TM05 is a battery powered router, with an Ethernet and USB port.
Vendor U-Boot limited to 1.5 MB kernel size, so use lzma loader (loader-okli).

Specifications:

  SOC:     MediaTek MT7620N
  BATTERY: 10400mAh
  WLAN:    802.11bgn
  LAN:     1x 10/100 Mbps Ethernet
  USB:     1x USB 2.0 (Type-A)
  RAM:     64 MB
  FLASH:   GigaDevice GD25Q64, Serial 8 MB Flash, clocked at 50 MHz
           Flash itself specified to 80 MHz, but speed limited by mt7620 SPI
           fast-read enabled (m25p)
  LED:     Status LED (blue after boot, green with WiFi traffic
           4 leds to indicate power level of the battery (unable to control)
  INPUT:   Power, reset button

MAC assignment based on vendor firmware:

  2.4 GHz    *:b4   (factory 0x04)
  LAN/label  *:b4   (factory 0x28)
  WAN        *:b5   (factory 0x2e)

Tested and working:

 - Ethernet
 - 2.4 GHz WiFi (Correct MAC-address)
 - Installation from TFTP (recovery)
 - OpenWRT sysupgrade (Preserving and non-preserving), through the usual
   ways: command line and LuCI
 - LEDs (except as noted above)
 - Button (reset)
 - I2C, which is needed for reading battery charge status and level
 - U-Boot environment / variables (from U-Boot, and OpenWrt)

Installation:

 - Download the needed OpenWrt install files, place them in the root
   of a clean TFTP server running on your computer. Rename the files as,
   - ramips-mt7620-hootoo_tm05-squashfs-kernel.bin => kernel
   - ramips-mt7620-hootoo_tm05-squashfs-rootfs.bin => rootfs
 - Plug the router into your computer via Ethernet
 - Set your computer to use 10.10.10.254 as its IP address
 - With your router shut down, hold down the power button until the first
   white LED lights up.
 - Push and hold the reset button and release the power button. Continue
   holding the reset button for 30 seconds or until it begins searching
   for files on your TFTP server, whichever comes first.
 - The router (10.10.10.128) will look for your computer at 10.10.10.254
   and install the two files. Once it has finished installation, it will
   automatically reboot and start up OpenWrt.
 - Set your computer to use DHCP for its IP address

Notes:

 - U-Boot environment can be modified, u-boot-env is preserved on initial
   install or sysupgrade
 - mtd-concat functionality is included, to leave a "hole" for u-boot-env,
   combining the OEM kernel and rootfs partitions

I would like to thank @mpratt14 and @xabolcs for their help getting the
lzma loader to work!

Signed-off-by: Russell Morris <rmorris@rkmorris.us>
[drop changes in image/Makefile, fix indent and PKG_RELEASE in
uboot-envtools, fix LOADER_FLASH_OFFS, minor commit message facelift,
add COMPILE to Device/Default]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-09-03 14:15:30 +02:00
Felix Fietkau
b0f7ea2853 kernel: unify CONFIG_GPIO_SYSFS in kernel configs
Enable it for all platforms

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-08-06 12:37:04 +02:00
Chuanhong Guo
e320435a6a ramips: refresh kernel config for 5.4
Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2020-04-12 22:27:18 +08:00
Chuanhong Guo
89bf2b18af ramips: copy kernel config for 5.4
Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2020-04-12 22:27:18 +08:00