[PATCH v4 1/2] dt-bindings: pinctrl: aspeed,ast2600-pinctrl: add NCSI groups
From: Potin Lai <hidden>
Date: 2024-06-21 09:34:02
Also in:
linux-aspeed, linux-devicetree, linux-gpio, lkml, openbmc
Subsystem:
aspeed pinctrl drivers, open firmware and flattened device tree bindings, pin control subsystem, the rest · Maintainers:
Andrew Jeffery, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Walleij, Linus Torvalds
In the NCSI pin table, the reference clock output pin (RMIIXRCLKO) is not needed on the management controller side. Add "NCSI" pin groups that are equivalent to the RMII pin groups, but without the RMIIXRCLKO pin. Acked-by: Krzysztof Kozlowski <redacted> Signed-off-by: Potin Lai <redacted> --- .../bindings/pinctrl/aspeed,ast2600-pinctrl.yaml | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml
index 00b6974a5ed3d..80974c46f3ef9 100644
--- a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml@@ -19,6 +19,11 @@ description: |+ Refer to the bindings described in Documentation/devicetree/bindings/mfd/syscon.yaml + Note: According to the NCSI specification, the reference clock output pin + (RMIIXRCLKO) is not required on the management controller side. To optimize + pin usage, add "NCSI" pin groups that are equivalent to the RMII pin groups, + but without the RMIIXRCLKO pin. + properties: compatible: const: aspeed,ast2600-pinctrl
@@ -337,6 +342,8 @@ additionalProperties: - MDIO2 - MDIO3 - MDIO4 + - NCSI3 + - NCSI4 - NCTS1 - NCTS2 - NCTS3
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2.31.1