blob: a2afe2ad60638bf182610100ff647ffb8f1f44f8 [file] [log] [blame]
# 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 <wens@csie.org>
- Maxime Ripard <mripard@kernel.org>
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 <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/sun8i-r40-ccu.h>
#include <dt-bindings/reset/sun8i-r40-ccu.h>
ahci: sata@1c18000 {
compatible = "allwinner,sun8i-r40-ahci";
reg = <0x01c18000 0x1000>;
interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_SATA>, <&ccu CLK_SATA>;
resets = <&ccu RST_BUS_SATA>;
reset-names = "ahci";
ahci-supply = <&reg_dldo4>;
phy-supply = <&reg_eldo3>;
};
...