From: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Date: Wed, 14 Oct 2020 12:54:39 +0000 (+0200)
Subject: dt-bindings: remoteproc: stm32_rproc: update for firmware synchronization
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e67bae44c708b734e852077428f97b26610bccac;p=linux.git
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>
---
diff --git a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml
index 4ffa25268fcc3..3207942d51bf7 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>;
};
...