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Subject[PATCH v4 1/4] dt-bindings: arm: rockchip: Update ROCKPi 4 binding
Date
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>
---
Changes for v4:
- update binding to satisfy dt_binding_check.
Changes for v3:
- new patch

Documentation/devicetree/bindings/arm/rockchip.yaml | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml
index db2e35796795..7025d00c06cc 100644
--- a/Documentation/devicetree/bindings/arm/rockchip.yaml
+++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
@@ -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

--
2.25.1
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