[net-next PATCH v2 06/15] dt-bindings: net: dsa: qca8k: document rgmii_1_8v bindings
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: 2021-10-08 00:23:19
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 qca,rgmii0_1_8v and qca,rgmii56_1_8v needed to setup mac_pwr_sel register for qca8337 switch. Specific the use of this binding that is used only in qca8337 and not in qca8327. Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com> --- Documentation/devicetree/bindings/net/dsa/qca8k.txt | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/dsa/qca8k.txt b/Documentation/devicetree/bindings/net/dsa/qca8k.txt
index 8c73f67c43ca..9383d6bf2426 100644
--- a/Documentation/devicetree/bindings/net/dsa/qca8k.txt
+++ b/Documentation/devicetree/bindings/net/dsa/qca8k.txt@@ -13,6 +13,14 @@ Required properties: Optional properties: - reset-gpios: GPIO to be used to reset the whole device +- qca,rgmii0-1-8v: Set the internal regulator to supply 1.8v for MAC0 port. + This is needed for qca8337 and toggles the supply voltage + from 1.5v to 1.8v. For the specific regs it was observed + that this is needed only for ipq8064 and ipq8065 target. +- qca,rgmii56-1-8v: Set the internal regulator to supply 1.8v for MAC5/6 port. + This is needed for qca8337 and toggles the supply voltage + from 1.5v to 1.8v. For the specific regs it was observed + that this is needed only for ipq8065 target. Subnodes:
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2.32.0