Commit Graph

6 Commits

Author SHA1 Message Date
Adrian Schmutzler
72bd92bea0 ath79: drop num-cs for SPI controller
None of the spi drivers on ath79 uses the num-cs property.

Cc: Chuanhong Guo <gch981213@gmail.com>
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Acked-by: Chuanhong Guo <gch981213@gmail.com>
2020-12-04 15:50:24 +01:00
Adrian Schmutzler
6f96a4d043 ath79: remove model name from LED labels
Currently, we request LED labels in OpenWrt to follow the scheme

  modelname:color:function

However, specifying the modelname at the beginning is actually
entirely useless for the devices we support in OpenWrt. On the
contrary, having this part actually introduces inconvenience in
several aspects:

  - We need to ensure/check consistency with the DTS compatible
  - We have various exceptions where not the model name is used,
    but the vendor name (like tp-link), which is hard to track
    and justify even for core-developers
  - Having model-based components will not allow to share
    identical LED definitions in DTSI files
  - The inconsistency in what's used for the model part complicates
    several scripts, e.g. board.d/01_leds or LED migrations from
    ar71xx where this was even more messy

Apart from our needs, upstream has deprecated the label property
entirely and introduced new properties to specify color and
function properties separately. However, the implementation does
not appear to be ready and probably won't become ready and/or
match our requirements in the foreseeable future.

However, the limitation of generic LEDs to color and function
properties follows the same idea pointed out above. Generic LEDs
will get names like "green:status" or "red:indicator" then, and
if a "devicename" is prepended, it will be the one of an internal
device, like "phy1:amber:status".

With this patch, we move into the same direction, and just drop
the boardname from the LED labels. This allows to consolidate
a few definitions in DTSI files (will be much more on ramips),
and to drop a few migrations compared to ar71xx that just changed
the boardname. But mainly, it will liberate us from a completely
useless subject to take care of for device support review and
maintenance.
To also drop the boardname from existing configurations, a simple
migration routine is added unconditionally.

Although this seems unfamiliar at first look, a quick check in kernel
for the arm/arm64 dts files revealed that while 1033 lines have
labels with three parts *:*:*, still 284 actually use a two-part
labelling *:*, and thus is also acceptable and not even rare there.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-10-02 13:51:39 +02:00
Adrian Schmutzler
41cc7edc15 ath79: move dts-v1 statement to ath79.dtsi
The "/dts-v1/;" identifier is supposed to be present once at the
top of a device tree file after the includes have been processed.

In ath79, we therefore requested to have in the DTS files so far,
and omit it in the DTSI files. However, essentially the syntax of
the parent ath79.dtsi file already determines the DTS version, so
putting it into the DTS files is just a useless repetition.

Consequently, this patch puts the dts-v1 statement into the parent
ath79.dtsi, which is (indirectly) included by all DTS files. All
other occurences are removed.
Since the dts-v1 statement needs to be before any other definitions,
this also moves the includes to make sure the ath79.dtsi or its
descendants are always included first.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-09-25 23:26:34 +02:00
Joe Mullally
685d2513b5 ath79: fix/improve LED control for TL-WPA8630 v1/v2
The TL-WPA8630 v1 and v2 have the same LED Control GPIO configuration
according to the TP-Link GPL sources. Set the GPIO to output to make
it work and set to Active Low. It defaults to LEDs on at bootup.

To turn all LEDs off:
  echo 0 > /sys/class/gpio/tp-link\:led\:control/value
To turn all LEDs on:
  echo 1 > /sys/class/gpio/tp-link\:led\:control/value

Change the "LED" button from BTN_0 to KEY_LIGHTS_TOGGLE to match other
devices and the button guide, and to reduce the number of unintuitive
"BTN_X" inputs.

Fixes: ab74def0db ("ath79: add support for TP-Link TL-WPA8630P v2")

Signed-off-by: Joe Mullally <jwmullally@gmail.com>
[shorten commit title, minor commit message adjustments]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-08-22 15:13:15 +02:00
Adrian Schmutzler
48c3d5c884 ath79: change WPS to Wifi button on TL-WPA8630P v2
Both TL-WPA8630(P) v1 and v2 feature a button labelled "WiFi".
While this is implemented as KEY_RFKILL for v1 in ar71xx and ath79,
the v2 sets it up as WPS button.

According to the manual, the behavior in OEM firmware is:
"Press and hold the button for 1 second to copy wireless settings
from the main router to the extender. Go to Wi-Fi Clone for more
information. Press and hold the button for at least 5 seconds to
turn the wireless function on or off."

Consequently, and since this is historic behavior on v1 in OpenWrt,
we set this button to KEY_RFKILL on both revisions.

Fixes: ab74def0db ("ath79: add support for TP-Link TL-WPA8630P v2")

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-08-17 15:25:51 +02:00
Adrian Schmutzler
7ef7dbaf70 ath79: add support for TP-Link TL-WPA8630 v1
This ports the TP-Link TL-WPA8630 v1 from ar71xx to ath79.

Specifications:

SoC: QCA9563
CPU: 750 MHz
Flash/RAM: 8 / 128 MiB
Ethernet: 3x 1G ports (QCA8337 switch)
WLAN: 2.4 GHz b/g/n, 5 GHz a/n/ac (ath10k)

Buttons, LEDs and network setup appear to be almost identical
to the v2 revision.

Powerline interface is connected to switch port 5 (Label LAN4).

Installation:

No "fresh" device was available for testing the factory image.

It is not known whether flashing via OEM firmware GUI is possible
or not. A discussion from 2018 [1] about that indicates a few
adjustments are necessary, but it is not clear whether those
are already implemented with the TPLINK_HEADER_VERSION = 2 or not.

Note that for the TL-WPA8630P v1, the TPLINK_HWID needs to be
changed to 0x86310001 to allow factory flashing.

[1] https://forum.openwrt.org/t/solved-tl-wpa8630p-lede-does-not-install/8161/27

Recovery:

Recovery is only possible via serial.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-08-13 20:43:15 +02:00