This commit adds the Device Tree binding documentation that allows to describe the DNN image processing accelerator found in Toshiba Visconti SoCs. Signed-off-by: Yuji Ishikawa <yuji2.ishikawa@xxxxxxxxxxxxx> Reviewed-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@xxxxxxxxxxxxx> --- .../soc/visconti/toshiba,visconti-dnn.yaml | 54 +++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/visconti/toshiba,visconti-dnn.yaml diff --git a/Documentation/devicetree/bindings/soc/visconti/toshiba,visconti-dnn.yaml b/Documentation/devicetree/bindings/soc/visconti/toshiba,visconti-dnn.yaml new file mode 100644 index 000000000..28576a55e --- /dev/null +++ b/Documentation/devicetree/bindings/soc/visconti/toshiba,visconti-dnn.yaml @@ -0,0 +1,54 @@ +# SPDX-LIcense-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/visconti/toshiba,visconti-dnn.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Toshiba Visconti DNN image processing accelerator + +maintainers: + - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@xxxxxxxxxxxxx> + +description: | + Toshiba Visconti DNN image processing accelerator. + Visconti5 have up to 2 DNN units. + +properties: + compatible: + items: + - const: toshiba,visconti-dnn + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + index: + enum: [0, 1] + +required: + - compatible + - reg + - interrupts + - index + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + soc { + #address-cells = <2>; + #size-cells = <2>; + + dnn0: dnn@14280000 { + compatible = "toshiba,visconti-dnn"; + reg = <0 0x14280000 0 0x8000>; + interrupts = <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>; + index = <0>; + status = "disabled"; + }; + }; -- 2.17.1
