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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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c859d300c5
Convert USB UHCI bindings to DT schema. Documenting aspeed compatibles and missing properties. Adding aspeed/generic-uhci example and fixing nodename for the original example. Signed-off-by: Mohammad Shehar Yaar Tausif <sheharyaar48@gmail.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20240423150550.91055-1-sheharyaar48@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
76 lines
1.5 KiB
YAML
76 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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$id: http://devicetree.org/schemas/usb/usb-uhci.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Generic Platform UHCI Controller
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maintainers:
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- Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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properties:
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compatible:
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oneOf:
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- const: generic-uhci
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- const: platform-uhci
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deprecated: true
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- items:
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- enum:
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- aspeed,ast2400-uhci
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- aspeed,ast2500-uhci
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- aspeed,ast2600-uhci
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- const: generic-uhci
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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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'#ports':
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$ref: /schemas/types.yaml#/definitions/uint32
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clocks:
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maxItems: 1
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required:
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- compatible
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- reg
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- interrupts
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allOf:
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- $ref: usb-hcd.yaml
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- if:
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properties:
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compatible:
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contains:
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const: generic-uhci
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then:
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required:
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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/clock/aspeed-clock.h>
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usb@d8007b00 {
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compatible = "generic-uhci";
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reg = <0xd8007b00 0x200>;
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interrupts = <43>;
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clocks = <&syscon ASPEED_CLK_GATE_USBUHCICLK>;
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};
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- |
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#include <dt-bindings/clock/aspeed-clock.h>
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usb@1e6b0000 {
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compatible = "aspeed,ast2500-uhci", "generic-uhci";
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reg = <0x1e6b0000 0x100>;
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interrupts = <14>;
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#ports = <2>;
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clocks = <&syscon ASPEED_CLK_GATE_USBUHCICLK>;
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};
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...
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