| # 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 <[email protected]> |
| - Baolin Wang <[email protected]> |
| - Chunyan Zhang <[email protected]> |
| |
| 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>; |
| }; |
| ... |
