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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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829d06ba6c
Convert fsl,vf610-pinctrl.txt to yaml format. Additional changes: - subnode name force pattern to 'grp$' to align other imx chips. Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Frank Li <Frank.Li@nxp.com> Link: https://lore.kernel.org/20250416150847.3422218-1-Frank.Li@nxp.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
84 lines
2.9 KiB
YAML
84 lines
2.9 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/pinctrl/fsl,vf610-iomuxc.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Freescale Vybrid VF610 IOMUX Controller
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description:
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Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
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and usage.
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maintainers:
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- Frank Li <Frank.Li@nxp.com>
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properties:
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compatible:
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const: fsl,vf610-iomuxc
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reg:
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maxItems: 1
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patternProperties:
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'grp$':
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type: object
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description:
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Pinctrl node's client devices use subnodes for desired pin configuration.
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Client device subnodes use below standard properties.
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properties:
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fsl,pins:
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description:
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two integers array, represents a group of pins mux and config setting.
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The format is fsl,pins = <PIN_FUNC_ID CONFIG>, PIN_FUNC_ID is a pin
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working on a specific function, CONFIG is the pad setting value such
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as pull-up, speed, ode for this pin. Please refer to Vybrid VF610
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datasheet for the valid pad config settings.
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$ref: /schemas/types.yaml#/definitions/uint32-matrix
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items:
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items:
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- description:
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PIN_FUN_ID refer to vf610-pinfunc.h in device tree source folder
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for all available PIN_FUNC_ID for Vybrid VF610.
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- description: |
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CONFIG bits definition is
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PAD_CTL_SPEED_LOW (1 << 12)
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PAD_CTL_SPEED_MED (2 << 12)
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PAD_CTL_SPEED_HIGH (3 << 12)
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PAD_CTL_SRE_FAST (1 << 11)
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PAD_CTL_SRE_SLOW (0 << 11)
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PAD_CTL_ODE (1 << 10)
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PAD_CTL_HYS (1 << 9)
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PAD_CTL_DSE_DISABLE (0 << 6)
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PAD_CTL_DSE_150ohm (1 << 6)
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PAD_CTL_DSE_75ohm (2 << 6)
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PAD_CTL_DSE_50ohm (3 << 6)
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PAD_CTL_DSE_37ohm (4 << 6)
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PAD_CTL_DSE_30ohm (5 << 6)
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PAD_CTL_DSE_25ohm (6 << 6)
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PAD_CTL_DSE_20ohm (7 << 6)
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PAD_CTL_PUS_100K_DOWN (0 << 4)
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PAD_CTL_PUS_47K_UP (1 << 4)
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PAD_CTL_PUS_100K_UP (2 << 4)
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PAD_CTL_PUS_22K_UP (3 << 4)
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PAD_CTL_PKE (1 << 3)
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PAD_CTL_PUE (1 << 2)
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PAD_CTL_OBE_ENABLE (1 << 1)
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PAD_CTL_IBE_ENABLE (1 << 0)
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PAD_CTL_OBE_IBE_ENABLE (3 << 0)
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required:
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- fsl,pins
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additionalProperties: false
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required:
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- compatible
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- reg
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allOf:
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- $ref: pinctrl.yaml#
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unevaluatedProperties: false
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