[v5,3/3] dt-bindings: remoteproc: stm32: add syscon bindings preloaded fw support
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Message ID 20200211174205.22247-4-arnaud.pouliquen@st.com
State New
Headers show
Series
  • add support for co-processor loaded and booted before kernel
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Commit Message

Arnaud Pouliquen Feb. 11, 2020, 5:42 p.m. UTC
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@st.com>
---
 .../bindings/remoteproc/st,stm32-rproc.yaml   | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

Comments

Rob Herring Feb. 18, 2020, 9 p.m. UTC | #1
On Tue, 11 Feb 2020 18:42:05 +0100, Arnaud Pouliquen wrote:
> 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@st.com>
> ---
>  .../bindings/remoteproc/st,stm32-rproc.yaml   | 21 +++++++++++++++++++
>  1 file changed, 21 insertions(+)
> 

Reviewed-by: Rob Herring <robh@kernel.org>

Patch
diff mbox series

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