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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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114ab5afdf
Convert nxp,lpc1850-gpio.txt to yaml format. Additional changes: - remove interrupt-controller and #interupt-cells from required list to match existed dts files. - remove gpio consumer in examples. Signed-off-by: Frank Li <Frank.Li@nxp.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/r/20250602144259.944257-1-Frank.Li@nxp.com Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
79 lines
1.6 KiB
YAML
79 lines
1.6 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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$id: http://devicetree.org/schemas/gpio/nxp,lpc1850-gpio.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: NXP LPC18xx/43xx GPIO controller
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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: nxp,lpc1850-gpio
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reg:
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minItems: 1
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maxItems: 4
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reg-names:
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minItems: 1
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items:
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- const: gpio
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- const: gpio-pin-ic
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- const: gpio-group0-ic
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- const: gpio-gpoup1-ic
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clocks:
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maxItems: 1
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resets:
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maxItems: 1
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gpio-controller: true
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'#gpio-cells':
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const: 2
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interrupt-controller: true
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'#interrupt-cells':
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const: 2
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description: |
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- The first cell is an interrupt number within
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0..9 range, for GPIO pin interrupts it is equal
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to 'nxp,gpio-pin-interrupt' property value of
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GPIO pin configuration, 8 is for GPIO GROUP0
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interrupt, 9 is for GPIO GROUP1 interrupt
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- The second cell is used to specify interrupt type
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gpio-ranges: true
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required:
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- compatible
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- reg
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- clocks
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- gpio-controller
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- '#gpio-cells'
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/lpc18xx-ccu.h>
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gpio@400f4000 {
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compatible = "nxp,lpc1850-gpio";
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reg = <0x400f4000 0x4000>, <0x40087000 0x1000>,
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<0x40088000 0x1000>, <0x40089000 0x1000>;
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reg-names = "gpio", "gpio-pin-ic", "gpio-group0-ic", "gpio-gpoup1-ic";
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clocks = <&ccu1 CLK_CPU_GPIO>;
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resets = <&rgu 28>;
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupt-cells = <2>;
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};
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