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dt-bindings: remoteproc: stm32_rproc: update for firmware synchronization 

Add new properties description used to attach to a pre-loaded
firmware according to the commit 9276536f45
("remoteproc: stm32: Parse syscon that will manage M4 synchronisation")
which updates the driver part.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Link: https://lore.kernel.org/r/20201014125441.2457-3-arnaud.pouliquen@st.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Arnaud Pouliquen 2020-10-14 14:54:39 +02:00 committed by Bjorn Andersson
parent d5123d2c71
commit e67bae44c7
1 changed files with 15 additions and 0 deletions
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15
Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml
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@ -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>;
};
...