1*5f62a964SEmmanuel Vadot# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2*5f62a964SEmmanuel Vadot%YAML 1.2 3*5f62a964SEmmanuel Vadot--- 4*5f62a964SEmmanuel Vadot$id: http://devicetree.org/schemas/spi/sprd,sc9860-spi.yaml# 5*5f62a964SEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6*5f62a964SEmmanuel Vadot 7*5f62a964SEmmanuel Vadottitle: Spreadtrum SC9860 SPI Controller 8*5f62a964SEmmanuel Vadot 9*5f62a964SEmmanuel Vadotmaintainers: 10*5f62a964SEmmanuel Vadot - Orson Zhai <orsonzhai@gmail.com> 11*5f62a964SEmmanuel Vadot - Baolin Wang <baolin.wang7@gmail.com> 12*5f62a964SEmmanuel Vadot - Chunyan Zhang <zhang.lyra@gmail.com> 13*5f62a964SEmmanuel Vadot 14*5f62a964SEmmanuel Vadotproperties: 15*5f62a964SEmmanuel Vadot compatible: 16*5f62a964SEmmanuel Vadot const: sprd,sc9860-spi 17*5f62a964SEmmanuel Vadot 18*5f62a964SEmmanuel Vadot reg: 19*5f62a964SEmmanuel Vadot maxItems: 1 20*5f62a964SEmmanuel Vadot 21*5f62a964SEmmanuel Vadot interrupts: 22*5f62a964SEmmanuel Vadot maxItems: 1 23*5f62a964SEmmanuel Vadot 24*5f62a964SEmmanuel Vadot clocks: 25*5f62a964SEmmanuel Vadot items: 26*5f62a964SEmmanuel Vadot - description: SPI clock 27*5f62a964SEmmanuel Vadot - description: SPI source (parent) clock 28*5f62a964SEmmanuel Vadot - description: SPI module enable clock 29*5f62a964SEmmanuel Vadot 30*5f62a964SEmmanuel Vadot clock-names: 31*5f62a964SEmmanuel Vadot items: 32*5f62a964SEmmanuel Vadot - const: spi 33*5f62a964SEmmanuel Vadot - const: source 34*5f62a964SEmmanuel Vadot - const: enable 35*5f62a964SEmmanuel Vadot 36*5f62a964SEmmanuel Vadot dmas: 37*5f62a964SEmmanuel Vadot maxItems: 2 38*5f62a964SEmmanuel Vadot 39*5f62a964SEmmanuel Vadot dma-names: 40*5f62a964SEmmanuel Vadot items: 41*5f62a964SEmmanuel Vadot - const: rx_chn 42*5f62a964SEmmanuel Vadot - const: tx_chn 43*5f62a964SEmmanuel Vadot 44*5f62a964SEmmanuel Vadotrequired: 45*5f62a964SEmmanuel Vadot - compatible 46*5f62a964SEmmanuel Vadot - reg 47*5f62a964SEmmanuel Vadot - interrupts 48*5f62a964SEmmanuel Vadot - clocks 49*5f62a964SEmmanuel Vadot - clock-names 50*5f62a964SEmmanuel Vadot 51*5f62a964SEmmanuel VadotallOf: 52*5f62a964SEmmanuel Vadot - $ref: spi-controller.yaml# 53*5f62a964SEmmanuel Vadot 54*5f62a964SEmmanuel VadotunevaluatedProperties: false 55*5f62a964SEmmanuel Vadot 56*5f62a964SEmmanuel Vadotexamples: 57*5f62a964SEmmanuel Vadot - | 58*5f62a964SEmmanuel Vadot #include <dt-bindings/interrupt-controller/arm-gic.h> 59*5f62a964SEmmanuel Vadot #include <dt-bindings/interrupt-controller/irq.h> 60*5f62a964SEmmanuel Vadot 61*5f62a964SEmmanuel Vadot spi@70a00000 { 62*5f62a964SEmmanuel Vadot compatible = "sprd,sc9860-spi"; 63*5f62a964SEmmanuel Vadot reg = <0x70a00000 0x1000>; 64*5f62a964SEmmanuel Vadot interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; 65*5f62a964SEmmanuel Vadot clocks = <&clk_spi0>, <&ext_26m>, <&clk_ap_apb_gates 5>; 66*5f62a964SEmmanuel Vadot clock-names = "spi", "source", "enable"; 67*5f62a964SEmmanuel Vadot dmas = <&apdma 11 11>, <&apdma 12 12>; 68*5f62a964SEmmanuel Vadot dma-names = "rx_chn", "tx_chn"; 69*5f62a964SEmmanuel Vadot #address-cells = <1>; 70*5f62a964SEmmanuel Vadot #size-cells = <0>; 71*5f62a964SEmmanuel Vadot }; 72*5f62a964SEmmanuel Vadot... 73