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dt-bindings: pinctrl: aspeed,ast2600-pinctrl: add NCSI groups

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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 <krzysztof.kozlowski@linaro.org>
Signed-off-by: Potin Lai <potin.lai.pt@gmail.com>
Reviewed-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Link: https://lore.kernel.org/20240621093142.698529-2-potin.lai.pt@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Potin Lai 2024-06-21 17:31:41 +08:00 committed by Linus Walleij
parent c2e5a25e8d
commit 49b2b5c39e
1 changed files with 7 additions and 0 deletions
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7
Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml
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@ -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