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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/imx-sata.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX AHCI SATA Controller
+
+maintainers:
+ - Shawn Guo <shawn.guo@linaro.org>
+
+description: |
+ The Freescale i.MX SATA controller mostly conforms to the AHCI interface
+ with some special extensions at integration level.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx53-ahci
+ - fsl,imx6q-ahci
+ - fsl,imx6qp-ahci
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: sata clock
+ - description: sata reference clock
+ - description: ahb clock
+
+ clock-names:
+ items:
+ - const: sata
+ - const: sata_ref
+ - const: ahb
+
+ fsl,transmit-level-mV:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: transmit voltage level, in millivolts.
+
+ fsl,transmit-boost-mdB:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: transmit boost level, in milli-decibels.
+
+ fsl,transmit-atten-16ths:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: transmit attenuation, in 16ths.
+
+ fsl,receive-eq-mdB:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: receive equalisation, in milli-decibels.
+
+ fsl,no-spread-spectrum:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: if present, disable spread-spectrum clocking on the SATA link.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx6qdl-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ sata@2200000 {
+ compatible = "fsl,imx6q-ahci";
+ reg = <0x02200000 0x4000>;
+ interrupts = <0 39 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX6QDL_CLK_SATA>,
+ <&clks IMX6QDL_CLK_SATA_REF_100M>,
+ <&clks IMX6QDL_CLK_AHB>;
+ clock-names = "sata", "sata_ref", "ahb";
+ };