On Thu, Jan 21, 2021 at 09:03:26AM +0800, peng.fan@xxxxxxx wrote: > From: Peng Fan <peng.fan@xxxxxxx> > > Convert the imx rproc binding to DT schema format using json-schema. > > Signed-off-by: Peng Fan <peng.fan@xxxxxxx> > --- > .../bindings/remoteproc/fsl,imx-rproc.yaml | 59 +++++++++++++++++++ > .../bindings/remoteproc/imx-rproc.txt | 33 ----------- > 2 files changed, 59 insertions(+), 33 deletions(-) > create mode 100644 Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml > delete mode 100644 Documentation/devicetree/bindings/remoteproc/imx-rproc.txt > > diff --git a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml > new file mode 100644 > index 000000000000..bce6ccfe1538 > --- /dev/null > +++ b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml > @@ -0,0 +1,59 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/remoteproc/fsl,imx-rproc.yaml#"; > +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; > + > +title: NXP iMX6SX/iMX7D Co-Processor Bindings > + > +description: > + This binding provides support for ARM Cortex M4 Co-processor found on some NXP iMX SoCs. > + > +maintainers: > + - Peng Fan <peng.fan@xxxxxxx> > + > +properties: > + compatible: > + enum: > + - fsl,imx7d-cm4 > + - fsl,imx6sx-cm4 > + > + clocks: > + description: > + Clock for co-processor (See ../clock/clock-bindings.txt) Drop description. You need to define how many clocks (maxItems: 1) > + > + syscon: > + description: > + Phandle to syscon block which provide access to System Reset Controller type ref > + > + memory-region: > + description: > + list of phandels to the reserved memory regions. > + (see ../reserved-memory/reserved-memory.txt) Don't need a generic description for a common property. How many and what is each one. > + > +required: > + - compatible > + - clocks > + - syscon > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/clock/imx7d-clock.h> > + m4_reserved_sysmem1: cm4@80000000 { > + reg = <0x80000000 0x80000>; > + }; > + > + m4_reserved_sysmem2: cm4@81000000 { > + reg = <0x81000000 0x80000>; > + }; > + > + imx7d-cm4 { > + compatible = "fsl,imx7d-cm4"; > + memory-region = <&m4_reserved_sysmem1>, <&m4_reserved_sysmem2>; > + syscon = <&src>; > + clocks = <&clks IMX7D_ARM_M4_ROOT_CLK>; > + }; > + > +... > diff --git a/Documentation/devicetree/bindings/remoteproc/imx-rproc.txt b/Documentation/devicetree/bindings/remoteproc/imx-rproc.txt > deleted file mode 100644 > index fbcefd965dc4..000000000000 > --- a/Documentation/devicetree/bindings/remoteproc/imx-rproc.txt > +++ /dev/null > @@ -1,33 +0,0 @@ > -NXP iMX6SX/iMX7D Co-Processor Bindings > ----------------------------------------- > - > -This binding provides support for ARM Cortex M4 Co-processor found on some > -NXP iMX SoCs. > - > -Required properties: > -- compatible Should be one of: > - "fsl,imx7d-cm4" > - "fsl,imx6sx-cm4" > -- clocks Clock for co-processor (See: ../clock/clock-bindings.txt) > -- syscon Phandle to syscon block which provide access to > - System Reset Controller > - > -Optional properties: > -- memory-region list of phandels to the reserved memory regions. > - (See: ../reserved-memory/reserved-memory.txt) > - > -Example: > - m4_reserved_sysmem1: cm4@80000000 { > - reg = <0x80000000 0x80000>; > - }; > - > - m4_reserved_sysmem2: cm4@81000000 { > - reg = <0x81000000 0x80000>; > - }; > - > - imx7d-cm4 { > - compatible = "fsl,imx7d-cm4"; > - memory-region = <&m4_reserved_sysmem1>, <&m4_reserved_sysmem2>; > - syscon = <&src>; > - clocks = <&clks IMX7D_ARM_M4_ROOT_CLK>; > - }; > -- > 2.28.0 >
