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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/spi/marvell,mmp2-ssp.yaml | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.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 000000000..0abcac385 --- /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>; + }; + +... |