Add the "st,proc-id" property allowing to identify the remote processor.
This ID is used to define an unique ID, common between Linux, U-boot and
OP-TEE to identify a coprocessor.
This ID will be used in request to OP-TEE remoteproc Trusted Application
to specify the remote processor.
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@xxxxxxxxxxx>
---
.../devicetree/bindings/remoteproc/st,stm32-rproc.yaml | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml
index 36ea54016b76..409123cd4667 100644
--- a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml
@@ -48,6 +48,10 @@ properties:
- description: The offset of the hold boot setting register
- description: The field mask of the hold boot
+ st,proc-id:
+ description: remote processor identifier
+ $ref: /schemas/types.yaml#/definitions/uint32
+
st,syscfg-tz:
deprecated: true
description:
@@ -182,6 +186,8 @@ allOf:
st,syscfg-holdboot: false
reset-names: false
resets: false
+ required:
+ - st,proc-id
additionalProperties: false
@@ -220,6 +226,7 @@ examples:
reg = <0x10000000 0x40000>,
<0x30000000 0x40000>,
<0x38000000 0x10000>;
+ st,proc-id = <0>;
st,syscfg-rsc-tbl = <&tamp 0x144 0xFFFFFFFF>;
st,syscfg-m4-state = <&tamp 0x148 0xFFFFFFFF>;
};
--
2.25.1
