[net-next PATCH v2 13/15] dt-bindings: net: dsa: qca8k: document open drain binding
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: 2021-10-08 00:23:51
Also in:
linux-devicetree, lkml
Subsystem:
networking drivers, networking [dsa], open firmware and flattened device tree bindings, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Andrew Lunn, Vladimir Oltean, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
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@gmail.com> --- 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