diff options
author | Lubomir Rintel <lkundrak@v3.sk> | 2020-05-21 11:13:54 +0200 |
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committer | Rob Herring <robh@kernel.org> | 2020-05-28 17:03:53 -0600 |
commit | 7882d822b3f98db1b17fe90326e80c8f27d753af (patch) | |
tree | b4eac5344fed72fa852cbf8919e5178f3737450d /Documentation/devicetree/bindings/spi/marvell,mmp2-ssp.yaml | |
parent | 3591105b3c514813b6219f933aaeeb3988e0de35 (diff) |
dt-bindings: spi: Convert spi-pxa2xx to json-schema
A straightforward conversion of the the spi-pxa2xx binding to DT schema
format using json-schema.
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
[robh: add unevaluatedProperties]
Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/spi/marvell,mmp2-ssp.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/spi/marvell,mmp2-ssp.yaml | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/marvell,mmp2-ssp.yaml b/Documentation/devicetree/bindings/spi/marvell,mmp2-ssp.yaml new file mode 100644 index 000000000000..0abcac385e7c --- /dev/null +++ b/Documentation/devicetree/bindings/spi/marvell,mmp2-ssp.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright 2019,2020 Lubomir Rintel <lkundrak@v3.sk> +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/marvell,mmp2-ssp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: PXA2xx SSP SPI Controller bindings + +maintainers: + - Lubomir Rintel <lkundrak@v3.sk> + +allOf: + - $ref: spi-controller.yaml# + +properties: + compatible: + const: marvell,mmp2-ssp + + interrupts: + maxItems: 1 + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + ready-gpios: + description: | + GPIO used to signal a SPI master that the FIFO is filled and we're + ready to service a transfer. Only useful in slave mode. + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +dependencies: + ready-gpios: [ spi-slave ] + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/marvell,mmp2.h> + spi@d4035000 { + compatible = "marvell,mmp2-ssp"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xd4035000 0x1000>; + clocks = <&soc_clocks MMP2_CLK_SSP0>; + interrupts = <0>; + }; + +... |