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dt-bindings: arm: rockchip: Update ROCKPi 4 binding

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ROCKPi 4 has 3 variants of hardware platforms called
ROCKPi 4A, 4B, and 4C.

- ROCKPi 4A has no Wif/BT.
- ROCKPi 4B has AP6256 Wifi/BT, PoE.
- ROCKPi 4C has AP6256 Wifi/BT, PoE, miniDP, USB Host enabled
  GPIO pin change compared to 4B, 4C

So, update the existing ROCKPi 4 binding to support
ROCKPi 4A/B/C hardware platforms.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200807094826.12019-1-jagan@amarulasolutions.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Jagan Teki 2020-08-07 15:18:23 +05:30 committed by Heiko Stuebner
parent bc1f9bff06
commit 75a0a65a30
1 changed files with 5 additions and 1 deletions
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6
Documentation/devicetree/bindings/arm/rockchip.yaml
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@ -430,8 +430,12 @@ properties:
- const: radxa,rock
- const: rockchip,rk3188
- description: Radxa ROCK Pi 4
- description: Radxa ROCK Pi 4A/B/C
items:
- enum:
- radxa,rockpi4a
- radxa,rockpi4b
- radxa,rockpi4c
- const: radxa,rockpi4
- const: rockchip,rk3399