Commit Graph

6 Commits

Author SHA1 Message Date
Sander Vanheule
c88124cfc4 realtek: netgear-gigabit: Enable RTL8231
Since the move to 5.10, there are now two GPIO drivers. The gpio0 node
refers to the internal GPIOs, so the indirect-access-bus-id is no longer
relevant for that node.

Set indirect-access-bus-id to the correct value (31) on the correct node
(gpio1) and enable the device.

Cc: Raylynn Knight <rayknight@me.com>
Cc: Michael Mohr <akihana@gmail.com>
Cc: Stijn Segers <foss@volatilesystems.org>
Cc: Stijn Tintel <stijn@linux-ipv6.be>
Signed-off-by: Sander Vanheule <sander@svanheule.net>
Tested-by: Bjørn Mork <bjorn@mork.no>
2021-12-27 13:51:41 +01:00
Sander Vanheule
22f85d63cf realtek: netgear-gigabit: Add gpio-restart node
The Netgear GS110TPP v1 switch cannot reliably perform cold reboots
using the system's internal reset controller.

On this device, and the other supported Netgear switches, internal GPIO
line 13 is connected to the system's hard reset logic. Expose this GPIO
on all systems to ensure restarts work properly.

Cc: Raylynn Knight <rayknight@me.com>
Cc: Michael Mohr <akihana@gmail.com>
Cc: Stijn Segers <foss@volatilesystems.org>
Cc: Stijn Tintel <stijn@linux-ipv6.be>
Signed-off-by: Sander Vanheule <sander@svanheule.net>
Tested-by: Bjørn Mork <bjorn@mork.no>
2021-11-28 22:43:08 +01:00
Sander Vanheule
af2cfbda2b realtek: Consolidate bootargs
All current devices use identical bootargs, so let's move that to the
common devicetree includes.

Signed-off-by: Sander Vanheule <sander@svanheule.net>
Tested-by: Stijn Segers <foss@volatilesystems.org>
Tested-by: Paul Fertser <fercerpav@gmail.com>
Tested-by: Stijn Tintel <stijn@linux-ipv6.be>
2021-11-24 21:42:44 +02:00
INAGAKI Hiroshi
d7b349db7c realtek: use gpio-keys instead of "-polled" if SoC GPIO is used in 5.10
The new backported GPIO driver supports interrupt, so use gpio-keys
instead of gpio-keys-polled for keys connected to the internal GPIO
controller.

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
2021-09-26 00:32:18 +02:00
INAGAKI Hiroshi
61a3d0075b realtek: update GPIO bindings in the dts files in dts-5.10
this patch includes the following changes:

- adjust mapping for the new driver
  - GPIO 24 -> GPIO 0
  - GPIO 47 -> GPIO 0 (+ disabling system LED)

- disable pins in the invalid range
  (out of the range 0-31 of the new driver)
  - are these pins on the external RTL8231 (&gpio1)?
    - GPIO 67 (-> GPIO 3 on &gpio1?)
    - GPIO 94 (-> GPIO 30 on &gpio1?)

- drop "indirect-access-bus-id" property from gpio0 node in device dts
  files

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
2021-09-26 00:32:18 +02:00
INAGAKI Hiroshi
0de230bd0c realtek: copy dts directory for Kernel 5.10
This patch adds "dts-5.10" directory to use backported drivers.
There are several specification changes in the new drivers, so there
are some compatibility issues in using dts/dtsi files for 5.4.

The old DTS files are moved to "dts-5.4", so their corresponding
kernel version is obvious as well.

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
[change "dts" to "dts-5.4", adjust Makefile]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-09-26 00:32:17 +02:00