Add new properties description used to attach to a pre-loaded
firmware according to the commit 9276536f455b3
("remoteproc: stm32: Parse syscon that will manage M4 synchronisation")
which updates the driver part.
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@xxxxxx>
---
.../bindings/remoteproc/st,stm32-rproc.yaml | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml
index 4ffa25268fcc..3207942d51bf 100644
--- a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml
@@ -96,6 +96,19 @@ properties:
3rd cell: register bitmask for the deep sleep bit
maxItems: 1
+ st,syscfg-m4-state:
+ $ref: "/schemas/types.yaml#/definitions/phandle-array"
+ description: |
+ Reference to the tamp register which exposes the Cortex-M4 state.
+ maxItems: 1
+
+ st,syscfg-rsc-tbl:
+ $ref: "/schemas/types.yaml#/definitions/phandle-array"
+ description: |
+ Reference to the tamp register which references the Cortex-M4
+ resource table address.
+ maxItems: 1
+
st,auto-boot:
$ref: /schemas/types.yaml#/definitions/flag
description:
@@ -122,6 +135,8 @@ examples:
resets = <&rcc MCU_R>;
st,syscfg-holdboot = <&rcc 0x10C 0x1>;
st,syscfg-tz = <&rcc 0x000 0x1>;
+ st,syscfg-rsc-tbl = <&tamp 0x144 0xFFFFFFFF>;
+ st,syscfg-m4-state = <&tamp 0x148 0xFFFFFFFF>;
};
...
--
2.17.1
