diff options
| author | Arnaud Pouliquen <arnaud.pouliquen@st.com> | 2020-10-14 14:54:39 +0200 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-10-26 10:48:36 -0500 |
| commit | e67bae44c708b734e852077428f97b26610bccac (patch) | |
| tree | 6fc4be86a7209d0486e1838466b0159cdfdcd9f1 /Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml | |
| parent | d5123d2c71916dac01f76f9cdf517fde6936d5fa (diff) | |
| download | lwn-e67bae44c708b734e852077428f97b26610bccac.tar.gz lwn-e67bae44c708b734e852077428f97b26610bccac.zip | |
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 9276536f455b3
("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>
Diffstat (limited to 'Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml | 15 |
1 files changed, 15 insertions, 0 deletions
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>; }; ... |