Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
71 lines
1.5 KiB
YAML
71 lines
1.5 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/spi/cirrus,ep9301-spi.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: EP93xx SoC SPI controller
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maintainers:
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- Alexander Sverdlin <alexander.sverdlin@gmail.com>
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- Nikita Shubin <nikita.shubin@maquefel.me>
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allOf:
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- $ref: spi-controller.yaml#
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properties:
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compatible:
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oneOf:
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- const: cirrus,ep9301-spi
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- items:
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- enum:
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- cirrus,ep9302-spi
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- cirrus,ep9307-spi
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- cirrus,ep9312-spi
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- cirrus,ep9315-spi
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- const: cirrus,ep9301-spi
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reg:
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items:
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- description: SPI registers region
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interrupts:
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maxItems: 1
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clocks:
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items:
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- description: SPI Controller reference clock source
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dmas:
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items:
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- description: rx DMA channel
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- description: tx DMA channel
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dma-names:
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items:
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- const: rx
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- const: tx
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required:
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- compatible
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- reg
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- interrupts
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- clocks
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/clock/cirrus,ep9301-syscon.h>
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spi@808a0000 {
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compatible = "cirrus,ep9301-spi";
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reg = <0x808a0000 0x18>;
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interrupt-parent = <&vic1>;
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interrupts = <21>;
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clocks = <&syscon EP93XX_CLK_SPI>;
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dmas = <&dma1 10 2>, <&dma1 10 1>;
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dma-names = "rx", "tx";
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cs-gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
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};
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