| Message ID | 20240521122458.3517054-4-arnaud.pouliquen@foss.st.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Introduction of a remoteproc tee to load signed firmware | expand |
On Tue, May 21, 2024 at 02:24:54PM +0200, Arnaud Pouliquen wrote: > Add the "st,proc-id" property allowing to identify the remote processor. > This ID is used to define an unique ID, common between Linux, U-boot and > OP-TEE to identify a coprocessor. > This ID will be used in request to OP-TEE remoteproc Trusted Application > to specify the remote processor. > > Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com> > --- > .../devicetree/bindings/remoteproc/st,stm32-rproc.yaml | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml > index 36ea54016b76..409123cd4667 100644 > --- a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml > +++ b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml > @@ -48,6 +48,10 @@ properties: > - description: The offset of the hold boot setting register > - description: The field mask of the hold boot > > + st,proc-id: > + description: remote processor identifier > + $ref: /schemas/types.yaml#/definitions/uint32 > + > st,syscfg-tz: > deprecated: true > description: > @@ -182,6 +186,8 @@ allOf: > st,syscfg-holdboot: false > reset-names: false > resets: false > + required: > + - st,proc-id New required properties are an ABI break. If that is okay, explain why in the commit message. > > additionalProperties: false > > @@ -220,6 +226,7 @@ examples: > reg = <0x10000000 0x40000>, > <0x30000000 0x40000>, > <0x38000000 0x10000>; > + st,proc-id = <0>; > st,syscfg-rsc-tbl = <&tamp 0x144 0xFFFFFFFF>; > st,syscfg-m4-state = <&tamp 0x148 0xFFFFFFFF>; > }; > -- > 2.25.1 >
diff --git a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml index 36ea54016b76..409123cd4667 100644 --- a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml +++ b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml @@ -48,6 +48,10 @@ properties: - description: The offset of the hold boot setting register - description: The field mask of the hold boot + st,proc-id: + description: remote processor identifier + $ref: /schemas/types.yaml#/definitions/uint32 + st,syscfg-tz: deprecated: true description: @@ -182,6 +186,8 @@ allOf: st,syscfg-holdboot: false reset-names: false resets: false + required: + - st,proc-id additionalProperties: false @@ -220,6 +226,7 @@ examples: reg = <0x10000000 0x40000>, <0x30000000 0x40000>, <0x38000000 0x10000>; + st,proc-id = <0>; st,syscfg-rsc-tbl = <&tamp 0x144 0xFFFFFFFF>; st,syscfg-m4-state = <&tamp 0x148 0xFFFFFFFF>; };
Add the "st,proc-id" property allowing to identify the remote processor. This ID is used to define an unique ID, common between Linux, U-boot and OP-TEE to identify a coprocessor. This ID will be used in request to OP-TEE remoteproc Trusted Application to specify the remote processor. Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com> --- .../devicetree/bindings/remoteproc/st,stm32-rproc.yaml | 7 +++++++ 1 file changed, 7 insertions(+)