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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/spi/spi-nxp-fspi.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: NXP Flex Serial Peripheral Interface (FSPI)8 9maintainers:10 - Han Xu <han.xu@nxp.com>11 - Kuldeep Singh <singh.kuldeep87k@gmail.com>12 13allOf:14 - $ref: spi-controller.yaml#15 16properties:17 compatible:18 oneOf:19 - enum:20 - nxp,imx8dxl-fspi21 - nxp,imx8mm-fspi22 - nxp,imx8mp-fspi23 - nxp,imx8qxp-fspi24 - nxp,imx8ulp-fspi25 - nxp,lx2160a-fspi26 - items:27 - enum:28 - nxp,imx93-fspi29 - nxp,imx95-fspi30 - const: nxp,imx8mm-fspi31 32 reg:33 items:34 - description: registers address space35 - description: memory mapped address space36 37 reg-names:38 items:39 - const: fspi_base40 - const: fspi_mmap41 42 interrupts:43 maxItems: 144 45 clocks:46 items:47 - description: SPI bus clock48 - description: SPI serial clock49 50 clock-names:51 items:52 - const: fspi_en53 - const: fspi54 55 power-domains:56 maxItems: 157 58required:59 - compatible60 - reg61 - reg-names62 - interrupts63 - clocks64 - clock-names65 66unevaluatedProperties: false67 68examples:69 - |70 #include <dt-bindings/interrupt-controller/arm-gic.h>71 #include <dt-bindings/clock/fsl,qoriq-clockgen.h>72 73 soc {74 #address-cells = <2>;75 #size-cells = <2>;76 77 spi@20c0000 {78 compatible = "nxp,lx2160a-fspi";79 reg = <0x0 0x20c0000 0x0 0x100000>,80 <0x0 0x20000000 0x0 0x10000000>;81 reg-names = "fspi_base", "fspi_mmap";82 interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;83 clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(4)>,84 <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(4)>;85 clock-names = "fspi_en", "fspi";86 #address-cells = <1>;87 #size-cells = <0>;88 89 flash@0 {90 compatible = "jedec,spi-nor";91 spi-max-frequency = <50000000>;92 reg = <0>;93 spi-rx-bus-width = <8>;94 spi-tx-bus-width = <8>;95 };96 };97 };98