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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/ata/allwinner,sun8i-r40-ahci.yaml
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# SPDX-License-Identifier: GPL-2.0

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%YAML 1.2

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---

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$id: http://devicetree.org/schemas/ata/allwinner,sun8i-r40-ahci.yaml#

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$schema: http://devicetree.org/meta-schemas/core.yaml#

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title: Allwinner R40 AHCI SATA Controller

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maintainers:

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  - Chen-Yu Tsai <wens@csie.org>

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  - Maxime Ripard <mripard@kernel.org>

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properties:

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  compatible:

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    const: allwinner,sun8i-r40-ahci

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  reg:

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    maxItems: 1

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  clocks:

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    items:

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      - description: AHCI Bus Clock

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      - description: AHCI Module Clock

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  interrupts:

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    maxItems: 1

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  resets:

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    maxItems: 1

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  reset-names:

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    const: ahci

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  ahci-supply:

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    description: Regulator for the AHCI controller

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  phy-supply:

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    description: Regulator for the SATA PHY power

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required:

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  - compatible

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  - reg

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  - clocks

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  - interrupts

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  - resets

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  - reset-names

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additionalProperties: false

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examples:

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  - |

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    #include <dt-bindings/interrupt-controller/arm-gic.h>

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    #include <dt-bindings/clock/sun8i-r40-ccu.h>

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    #include <dt-bindings/reset/sun8i-r40-ccu.h>

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    ahci: sata@1c18000 {

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        compatible = "allwinner,sun8i-r40-ahci";

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        reg = <0x01c18000 0x1000>;

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        interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;

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        clocks = <&ccu CLK_BUS_SATA>, <&ccu CLK_SATA>;

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        resets = <&ccu RST_BUS_SATA>;

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        reset-names = "ahci";

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        ahci-supply = <&reg_dldo4>;

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        phy-supply = <&reg_eldo3>;

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    };

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...

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