On Tue, Apr 20, 2021 at 10:32:37AM +0200, Jens Wiklander wrote:
> On Sat, Apr 17, 2021 at 12:25 AM Nishanth Menon <nm@xxxxxx> wrote:
> >
> > Convert linaro,optee-tz to json schema format for better documentation
> > and error checks.
> >
> > NOTE:
> > 1. This change does introduce a stricter naming convention for
> > optee nodes.
> > 2. We do have false positive checkpatch warning with this patch:
> > "DT binding docs and includes should be a separate patch"
> >
> > Signed-off-by: Nishanth Menon <nm@xxxxxx>
> > ---
> > .../bindings/arm/firmware/linaro,optee-tz.txt | 31 ----------
> > .../arm/firmware/linaro,optee-tz.yaml | 62 +++++++++++++++++++
> > 2 files changed, 62 insertions(+), 31 deletions(-)
> > delete mode 100644 Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.txt
> > create mode 100644 Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.txt b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.txt
> > deleted file mode 100644
> > index d38834c67dff..000000000000
> > --- a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.txt
> > +++ /dev/null
> > @@ -1,31 +0,0 @@
> > -OP-TEE Device Tree Bindings
> > -
> > -OP-TEE is a piece of software using hardware features to provide a Trusted
> > -Execution Environment. The security can be provided with ARM TrustZone, but
> > -also by virtualization or a separate chip.
> > -
> > -We're using "linaro" as the first part of the compatible property for
> > -the reference implementation maintained by Linaro.
> > -
> > -* OP-TEE based on ARM TrustZone required properties:
> > -
> > -- compatible : should contain "linaro,optee-tz"
> > -
> > -- method : The method of calling the OP-TEE Trusted OS. Permitted
> > - values are:
> > -
> > - "smc" : SMC #0, with the register assignments specified
> > - in drivers/tee/optee/optee_smc.h
> > -
> > - "hvc" : HVC #0, with the register assignments specified
> > - in drivers/tee/optee/optee_smc.h
> > -
> > -
> > -
> > -Example:
> > - firmware {
> > - optee {
> > - compatible = "linaro,optee-tz";
> > - method = "smc";
> > - };
> > - };
> > diff --git a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml
> > new file mode 100644
> > index 000000000000..6513b5ac8b2c
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml
> > @@ -0,0 +1,62 @@
> > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/arm/firmware/linaro,optee-tz.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
>
> Are these links supposed to work?
Could possibly some day, but no. Just convention for json-schema.
Rob
