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spi: Convert NXP flexspi to json schema
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Convert the NXP FlexSPI binding to DT schema format using json-schema.

Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210927105818.445675-1-kuldeep.singh@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuldeep Singh authored and Mark Brown committed Oct 29, 2021
1 parent b59c122 commit 28b5eaf
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44 changes: 0 additions & 44 deletions Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt

This file was deleted.

86 changes: 86 additions & 0 deletions Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
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# 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:
- Kuldeep Singh <kuldeep.singh@nxp.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

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>;
};
};
};
2 changes: 1 addition & 1 deletion MAINTAINERS
Original file line number Diff line number Diff line change
Expand Up @@ -13438,7 +13438,7 @@ M: Ashish Kumar <ashish.kumar@nxp.com>
R: Yogesh Gaur <yogeshgaur.83@gmail.com>
L: linux-spi@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
F: Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
F: drivers/spi/spi-nxp-fspi.c

NXP FXAS21002C DRIVER
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