[Linux-stm32] [PATCH v5 3/3] dt-bindings: remoteproc: stm32: add syscon bindings preloaded fw support

Arnaud Pouliquen arnaud.pouliquen at st.com
Tue Feb 11 17:42:05 UTC 2020


Add the optional syscon property that points to the resource table
address and the state of the Cortex-M4 firmware loaded by the bootloader.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen at st.com>
---
 .../bindings/remoteproc/st,stm32-rproc.yaml   | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml
index c0d83865e933..3947ddaca891 100644
--- a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml
@@ -46,6 +46,27 @@ properties:
       - The field mask of the RCC trust zone mode.
     maxItems: 1
 
+  st,syscfg-copro-state:
+    allOf:
+      - $ref: "/schemas/types.yaml#/definitions/phandle-array"
+    description:
+      Reference to the system configuration which returns the coprocessor state.
+      - Phandle of syscon block.
+      - The offset containing the coprocessor state.
+      - The field mask of bitmask for the coprocessor state.
+    maxItems: 1
+
+  st,syscfg-rsc-tbl:
+    allOf:
+      - $ref: "/schemas/types.yaml#/definitions/phandle-array"
+    description:
+      Reference to the system configuration controlling the
+      resource table address loaded by the bootloader
+      - Phandle to syscon block.
+      - The offset of the register containing the resource table address.
+      - The field mask for the resource table address.
+    maxItems: 1
+
   interrupts:
     description: Should contain the WWDG1 watchdog reset interrupt
     maxItems: 1
-- 
2.17.1




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