On 20/10/2022 06:14, Joy Zou wrote: > Convert the i.MX SDMA binding to DT schema format using json-schema. > > --- > .../devicetree/bindings/dma/fsl,imx-sdma.yaml | 147 ++++++++++++++++++ > .../devicetree/bindings/dma/fsl-imx-sdma.txt | 118 -------------- > 2 files changed, 147 insertions(+), 118 deletions(-) > create mode 100644 Documentation/devicetree/bindings/dma/fsl,imx-sdma.yaml > delete mode 100644 Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt > > diff --git a/Documentation/devicetree/bindings/dma/fsl,imx-sdma.yaml b/Documentation/devicetree/bindings/dma/fsl,imx-sdma.yaml > new file mode 100644 > index 000000000000..3da65d3ea4af > --- /dev/null > +++ b/Documentation/devicetree/bindings/dma/fsl,imx-sdma.yaml > @@ -0,0 +1,147 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/dma/fsl,imx-sdma.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Freescale Smart Direct Memory Access (SDMA) Controller for i.MX > + > +maintainers: > + - Joy Zou <joy.zou@xxxxxxx> > + You need to reference dma-controller.yaml schema. > +properties: > + compatible: > + oneOf: (...) > + > + gpr: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: The phandle to the General Purpose Register (GPR) node > + > + fsl,sdma-event-remap: > + $ref: /schemas/types.yaml#/definitions/uint32-matrix > + maxItems: 2 > + items: > + items: > + - description: GPR register offset > + - description: GPR register shift > + - description: GPR register value > + description: | > + Register bits of sdma event remap, the format is <reg shift val>. > + The order is <RX>, <TX>. > + > + clocks: > + maxItems: 2 > + > + clock-names: > + items: > + - const: ipg > + - const: ahb > + > + iram: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: The phandle to the On-chip RAM (OCRAM) node. > + > +required: > + - compatible > + - reg > + - interrupts > + - fsl,sdma-ram-script-name > + - "#dma-cells" and then this can one be dropped. > + > +additionalProperties: false Best regards, Krzysztof