# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) # Copyright (C) Sunplus Co., Ltd. 2021 %YAML 1.2 --- $id: http://devicetree.org/schemas/spi/spi-sunplus-sp7021.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Sunplus sp7021 SPI controller allOf: - $ref: spi-controller.yaml maintainers: - Li-hao Kuo <lhjeff911@gmail.com> properties: compatible: enum: - sunplus,sp7021-spi reg: items: - description: the SPI master registers - description: the SPI slave registers reg-names: items: - const: master - const: slave interrupt-names: items: - const: dma_w - const: master_risc - const: slave_risc interrupts: minItems: 3 clocks: maxItems: 1 resets: maxItems: 1 required: - compatible - reg - reg-names - interrupts - interrupt-names - clocks - resets - pinctrl-names - pinctrl-0 unevaluatedProperties: false examples: - | #include <dt-bindings/interrupt-controller/irq.h> spi@9c002d80 { compatible = "sunplus,sp7021-spi"; reg = <0x9c002d80 0x80>, <0x9c002e00 0x80>; reg-names = "master", "slave"; interrupt-parent = <&intc>; interrupt-names = "dma_w", "master_risc", "slave_risc"; interrupts = <144 IRQ_TYPE_LEVEL_HIGH>, <146 IRQ_TYPE_LEVEL_HIGH>, <145 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clkc 0x32>; resets = <&rstc 0x22>; pinctrl-names = "default"; pinctrl-0 = <&pins_spi0>; }; ...