| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/spi/spi-nxp-fspi.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: NXP Flex Serial Peripheral Interface (FSPI) |
| |
| maintainers: |
| - Han Xu <han.xu@nxp.com> |
| - Kuldeep Singh <singh.kuldeep87k@gmail.com> |
| |
| allOf: |
| - $ref: spi-controller.yaml# |
| |
| properties: |
| compatible: |
| enum: |
| - nxp,imx8dxl-fspi |
| - nxp,imx8mm-fspi |
| - nxp,imx8mp-fspi |
| - nxp,imx8qxp-fspi |
| - nxp,lx2160a-fspi |
| |
| reg: |
| items: |
| - description: registers address space |
| - description: memory mapped address space |
| |
| reg-names: |
| items: |
| - const: fspi_base |
| - const: fspi_mmap |
| |
| interrupts: |
| maxItems: 1 |
| |
| clocks: |
| items: |
| - description: SPI bus clock |
| - description: SPI serial clock |
| |
| clock-names: |
| items: |
| - const: fspi_en |
| - const: fspi |
| |
| power-domains: |
| maxItems: 1 |
| |
| required: |
| - compatible |
| - reg |
| - reg-names |
| - interrupts |
| - clocks |
| - clock-names |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| #include <dt-bindings/clock/fsl,qoriq-clockgen.h> |
| |
| soc { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| |
| spi@20c0000 { |
| compatible = "nxp,lx2160a-fspi"; |
| reg = <0x0 0x20c0000 0x0 0x100000>, |
| <0x0 0x20000000 0x0 0x10000000>; |
| reg-names = "fspi_base", "fspi_mmap"; |
| interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(4)>, |
| <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(4)>; |
| clock-names = "fspi_en", "fspi"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| flash@0 { |
| compatible = "jedec,spi-nor"; |
| spi-max-frequency = <50000000>; |
| reg = <0>; |
| spi-rx-bus-width = <8>; |
| spi-tx-bus-width = <8>; |
| }; |
| }; |
| }; |