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author | Tudor Ambarus <tudor.ambarus@microchip.com> | 2021-12-09 14:29:38 +0200 |
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committer | Mark Brown <broonie@kernel.org> | 2021-12-15 22:16:54 +0000 |
commit | 001a41d2a7061694fa31accdbc2013bb5c5d83b5 (patch) | |
tree | 3d7fd437a7627d0df269bae04c42365a41d790fe /Documentation/devicetree/bindings/spi/atmel,quadspi.yaml | |
parent | 95c07247399536f83b89dc60cfe7b279d17e69f6 (diff) | |
download | linux-stable-001a41d2a7061694fa31accdbc2013bb5c5d83b5.tar.gz linux-stable-001a41d2a7061694fa31accdbc2013bb5c5d83b5.tar.bz2 linux-stable-001a41d2a7061694fa31accdbc2013bb5c5d83b5.zip |
spi: atmel,quadspi: Convert to json-schema
Convert the Atmel QuadSPI controller Device Tree binding documentation
to json-schema.
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211209122939.339810-2-tudor.ambarus@microchip.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/spi/atmel,quadspi.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/spi/atmel,quadspi.yaml | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/atmel,quadspi.yaml b/Documentation/devicetree/bindings/spi/atmel,quadspi.yaml new file mode 100644 index 000000000000..7d0408f53c5f --- /dev/null +++ b/Documentation/devicetree/bindings/spi/atmel,quadspi.yaml @@ -0,0 +1,87 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/atmel,quadspi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Atmel Quad Serial Peripheral Interface (QSPI) + +maintainers: + - Tudor Ambarus <tudor.ambarus@microchip.com> + +allOf: + - $ref: spi-controller.yaml# + +properties: + compatible: + enum: + - atmel,sama5d2-qspi + - microchip,sam9x60-qspi + + reg: + items: + - description: base registers + - description: mapped memory + + reg-names: + items: + - const: qspi_base + - const: qspi_mmap + + clocks: + minItems: 1 + items: + - description: peripheral clock + - description: system clock, if available + + clock-names: + minItems: 1 + items: + - const: pclk + - const: qspick + + interrupts: + maxItems: 1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + +required: + - compatible + - reg + - reg-names + - interrupts + - clocks + - clock-names + - '#address-cells' + - '#size-cells' + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/clock/at91.h> + spi@f0020000 { + compatible = "atmel,sama5d2-qspi"; + reg = <0xf0020000 0x100>, <0xd0000000 0x8000000>; + reg-names = "qspi_base", "qspi_mmap"; + interrupts = <52 IRQ_TYPE_LEVEL_HIGH 7>; + clocks = <&pmc PMC_TYPE_PERIPHERAL 52>; + clock-names = "pclk"; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0_default>; + + flash@0 { + compatible = "jedec,spi-nor"; + spi-max-frequency = <50000000>; + reg = <0>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + }; + }; |