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Diffstat (limited to 'Documentation/devicetree/bindings/spi/sprd,sc9860-spi.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/sprd,sc9860-spi.yaml | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/sprd,sc9860-spi.yaml b/Documentation/devicetree/bindings/spi/sprd,sc9860-spi.yaml new file mode 100644 index 000000000000..d55c01e9a038 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/sprd,sc9860-spi.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/sprd,sc9860-spi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Spreadtrum SC9860 SPI Controller + +maintainers: + - Orson Zhai <orsonzhai@gmail.com> + - Baolin Wang <baolin.wang7@gmail.com> + - Chunyan Zhang <zhang.lyra@gmail.com> + +properties: + compatible: + const: sprd,sc9860-spi + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: SPI clock + - description: SPI source (parent) clock + - description: SPI module enable clock + + clock-names: + items: + - const: spi + - const: source + - const: enable + + dmas: + maxItems: 2 + + dma-names: + items: + - const: rx_chn + - const: tx_chn + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +allOf: + - $ref: spi-controller.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + + spi@70a00000 { + compatible = "sprd,sc9860-spi"; + reg = <0x70a00000 0x1000>; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_spi0>, <&ext_26m>, <&clk_ap_apb_gates 5>; + clock-names = "spi", "source", "enable"; + dmas = <&apdma 11 11>, <&apdma 12 12>; + dma-names = "rx_chn", "tx_chn"; + #address-cells = <1>; + #size-cells = <0>; + }; +... |