Commit 924087c5 authored by Ansuel Smith's avatar Ansuel Smith Committed by David S. Miller
Browse files

dt-bindings: net: dsa: qca8k: Document qca,led-open-drain binding 



Document new binding qca,ignore-power-on-sel used to ignore
power on strapping and use sw regs instead.
Document qca,led-open.drain to set led to open drain mode, the
qca,ignore-power-on-sel is mandatory with this enabled or an error will
be reported.

Signed-off-by: default avatarAnsuel Smith <ansuelsmth@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent bbc4799e

Documentation/devicetree/bindings/net/dsa/qca8k.txt

+11 −0
Original line number Diff line number Diff line
@@ -13,6 +13,17 @@ Required properties: 
Optional properties:



- reset-gpios: GPIO to be used to reset the whole device

- qca,ignore-power-on-sel: Ignore power on pin strapping to configure led open

                           drain or eeprom presence. This is needed for broken

                           devices that have wrong configuration or when the oem

                           decided to not use pin strapping and fallback to sw

                           regs.

- qca,led-open-drain: Set leds to open-drain mode. This requires the

                      qca,ignore-power-on-sel to be set or the driver will fail

                      to probe. This is needed if the oem doesn't use pin

                      strapping to set this mode and prefers to set it using sw

                      regs. The pin strapping related to led open drain mode is

                      the pin B68 for QCA832x and B49 for QCA833x



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