# SPDX-License-Identifier: GPL-2.0 %YAML 1.2 --- $id: http://devicetree.org/schemas/ata/allwinner,sun8i-r40-ahci.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Allwinner R40 AHCI SATA Controller maintainers: - Chen-Yu Tsai - Maxime Ripard properties: compatible: const: allwinner,sun8i-r40-ahci reg: maxItems: 1 clocks: items: - description: AHCI Bus Clock - description: AHCI Module Clock interrupts: maxItems: 1 resets: maxItems: 1 reset-names: const: ahci ahci-supply: description: Regulator for the AHCI controller phy-supply: description: Regulator for the SATA PHY power required: - compatible - reg - clocks - interrupts - resets - reset-names additionalProperties: false examples: - | #include #include #include ahci: sata@1c18000 { compatible = "allwinner,sun8i-r40-ahci"; reg = <0x01c18000 0x1000>; interrupts = ; clocks = <&ccu CLK_BUS_SATA>, <&ccu CLK_SATA>; resets = <&ccu RST_BUS_SATA>; reset-names = "ahci"; ahci-supply = <®_dldo4>; phy-supply = <®_eldo3>; }; ...