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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/arasan,cf-spear1340.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arasan PATA Compact Flash Controller
+
+maintainers:
+ - Viresh Kumar <viresh.kumar@linaro.org>
+
+properties:
+ compatible:
+ const: arasan,cf-spear1340
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ arasan,broken-udma:
+ description: UDMA mode is unusable
+ type: boolean
+
+ arasan,broken-mwdma:
+ description: MWDMA mode is unusable
+ type: boolean
+
+ arasan,broken-pio:
+ description: PIO mode is unusable
+ type: boolean
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ items:
+ - const: data
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+allOf:
+ - if:
+ not:
+ required:
+ - arasan,broken-udma
+ - arasan,broken-mwdma
+ then:
+ required:
+ - dmas
+ - dma-names
+
+examples:
+ - |
+ cf@fc000000 {
+ compatible = "arasan,cf-spear1340";
+ reg = <0xfc000000 0x1000>;
+ interrupts = <12>;
+ dmas = <&dma 23>;
+ dma-names = "data";
+ };