[PATCH v8 2/3] dt-bindings: mfd: Add compatible string for UART support

Mark Hasemeyer
2022-11-30T20:18:30Z

Add a compatible string to support the UART implementation of the cros
ec interface.

Signed-off-by: Bhanu Prakash Maiya <bhanumaiya@chromium.org>
Signed-off-by: Mark Hasemeyer <markhas@chromium.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---

Changes in v8:
- Update commit message

Changes in v7:
- No change

Changes in v6:
- No change

Changes in v5:
- No change

Changes in v4:
- Changes in commit message.

Changes in v3:
- Rebased changes on google,cros-ec.yaml

Changes in v2:
- No change

---
.../devicetree/bindings/mfd/google,cros-ec.yaml | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml b/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml
index 04962bb29576e..26787e4574b8d 100644
--- a/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml
+++ b/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml
@@ -28,6 +28,9 @@ properties:
- description:
For implementations of the EC is connected through RPMSG.
const: google,cros-ec-rpmsg
+ - description:
+ For implementations of the EC is connected through UART.
+ const: google,cros-ec-uart

controller-data:
description:
@@ -222,4 +225,12 @@ examples:
compatible = "google,cros-ec-rpmsg";
};
};
+
+ # Example for UART
+ - |
+ uart0 {
+ cros-ec {
+ compatible = "google,cros-ec-uart";
+ };
+ };
...
--
2.38.1.584.g0f3c55d4c2-goog