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>
65 lines
1.3 KiB
YAML
65 lines
1.3 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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$id: http://devicetree.org/schemas/i2c/spacemit,k1-i2c.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: I2C controller embedded in SpacemiT's K1 SoC
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maintainers:
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- Troy Mitchell <troymitchell988@gmail.com>
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allOf:
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- $ref: /schemas/i2c/i2c-controller.yaml#
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properties:
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compatible:
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const: spacemit,k1-i2c
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reg:
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maxItems: 1
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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: I2C Functional Clock
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- description: APB Bus Clock
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clock-names:
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items:
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- const: func
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- const: bus
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clock-frequency:
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description: |
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K1 support three different modes which running different frequencies
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standard speed mode: up to 100000 (100Hz)
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fast speed mode : up to 400000 (400Hz)
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high speed mode : up to 3300000 (3.3Mhz)
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default: 400000
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maximum: 3300000
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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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i2c@d4010800 {
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compatible = "spacemit,k1-i2c";
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reg = <0xd4010800 0x38>;
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interrupt-parent = <&plic>;
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interrupts = <36>;
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clocks = <&ccu 32>, <&ccu 84>;
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clock-names = "func", "bus";
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clock-frequency = <100000>;
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};
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...
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