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Add a new compatible name for Amlogic C3 pin controller, and add a new dt-binding header file which document the detail pin names. Signed-off-by: Huqiang Qin <huqiang.qin@amlogic.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20230714122441.3098337-2-huqiang.qin@amlogic.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
73 lines
1.5 KiB
YAML
73 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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$id: http://devicetree.org/schemas/pinctrl/amlogic,meson-pinctrl-a1.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Amlogic Meson A1 pinmux controller
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maintainers:
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- Neil Armstrong <neil.armstrong@linaro.org>
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allOf:
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- $ref: amlogic,meson-pinctrl-common.yaml#
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properties:
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compatible:
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enum:
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- amlogic,c3-periphs-pinctrl
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- amlogic,meson-a1-periphs-pinctrl
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- amlogic,meson-s4-periphs-pinctrl
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required:
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- compatible
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patternProperties:
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"^bank@[0-9a-z]+$":
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$ref: amlogic,meson-pinctrl-common.yaml#/$defs/meson-gpio
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unevaluatedProperties: false
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properties:
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reg:
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maxItems: 2
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reg-names:
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items:
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- const: mux
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- const: gpio
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gpio-line-names:
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minItems: 62 # A1
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maxItems: 82 # S4
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unevaluatedProperties:
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type: object
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$ref: amlogic,meson-pinctrl-common.yaml#/$defs/meson-pins
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examples:
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- |
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periphs_pinctrl: pinctrl {
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compatible = "amlogic,meson-a1-periphs-pinctrl";
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#address-cells = <1>;
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#size-cells = <1>;
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ranges;
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bank@400 {
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reg = <0x0400 0x003c>,
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<0x0480 0x0118>;
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reg-names = "mux", "gpio";
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gpio-controller;
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#gpio-cells = <2>;
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gpio-ranges = <&periphs_pinctrl 0 0 62>;
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};
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cec_ao_a_h_pins: cec_ao_a_h {
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mux {
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groups = "cec_ao_a_h";
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function = "cec_ao_a_h";
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bias-disable;
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};
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};
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};
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