Document new binding qca,power_on_sel used to enable Power-on-strapping
select reg and qca,led_open_drain to set led to open drain mode.
Signed-off-by: Ansuel Smith <ansuelsmth@xxxxxxxxx>
---
Documentation/devicetree/bindings/net/dsa/qca8k.txt | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/dsa/qca8k.txt b/Documentation/devicetree/bindings/net/dsa/qca8k.txt
index b9cccb657373..9fb4db65907e 100644
--- a/Documentation/devicetree/bindings/net/dsa/qca8k.txt
+++ b/Documentation/devicetree/bindings/net/dsa/qca8k.txt
@@ -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
+ device 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 require 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 prefer 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
- qca,mac6-exchange: Internally swap MAC0 with MAC6.
- qca,sgmii-rxclk-falling-edge: Set the receive clock phase to falling edge.
Mostly used in qca8327 with CPU port 0 set to
--
2.32.0
