[PATCH v8 01/11] dt-bindings: remoteproc: mediatek: Improve the rpmsg subnode definition

Tinghan Shen
2023-03-03T08:34:30Z

Improve the definition of the rpmsg subnode by
assigning a distinct node name and adding the
definition source of node properties.

Signed-off-by: Tinghan Shen <tinghan.shen@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
---
.../bindings/remoteproc/mtk,scp.yaml | 31 +++++++++----------
1 file changed, 15 insertions(+), 16 deletions(-)

diff --git a/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml
index 895415772d1d..271081df0e46 100644
--- a/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml
@@ -58,6 +58,18 @@ properties:
memory-region:
maxItems: 1

+ cros-ec-rpmsg:
+ $ref: /schemas/mfd/google,cros-ec.yaml
+ description:
+ This subnode represents the rpmsg device. The properties
+ of this node are defined by the individual bindings for
+ the rpmsg devices.
+
+ required:
+ - mediatek,rpmsg-name
+
+ unevaluatedProperties: false
+
required:
- compatible
- reg
@@ -89,21 +101,7 @@ allOf:
reg-names:
maxItems: 2

-additionalProperties:
- type: object
- description:
- Subnodes of the SCP represent rpmsg devices. The names of the devices
- are not important. The properties of these nodes are defined by the
- individual bindings for the rpmsg devices.
- properties:
- mediatek,rpmsg-name:
- $ref: /schemas/types.yaml#/definitions/string-array
- description:
- Contains the name for the rpmsg device. Used to match
- the subnode to rpmsg device announced by SCP.
-
- required:
- - mediatek,rpmsg-name
+additionalProperties: false

examples:
- |
@@ -118,7 +116,8 @@ examples:
clocks = <&infracfg CLK_INFRA_SCPSYS>;
clock-names = "main";

- cros_ec {
+ cros-ec-rpmsg {
+ compatible = "google,cros-ec-rpmsg";
mediatek,rpmsg-name = "cros-ec-rpmsg";
};
};
--
2.18.0