dt-bindings: mmc: atmel,hsmci: Convert to json schema

Convert atmel,hsmci documentation to yaml format. The new file will inherit
from mmc-controller.yaml.

Signed-off-by: Dharma Balasubiramani <[email protected]>
Reviewed-by: Rob Herring (Arm) <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>

Author: Dharma-B

Documentation/devicetree/bindings/mmc/atmel,hsmci.yaml

@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/atmel,hsmci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel High-Speed MultiMedia Card Interface (HSMCI)
+
+description:
+  The Atmel HSMCI controller provides an interface for MMC, SD, and SDIO memory
+  cards.
+
+maintainers:
+  - Nicolas Ferre <[email protected]>
+  - Aubin Constans <[email protected]>
+
+allOf:
+  - $ref: mmc-controller.yaml
+
+properties:
+  compatible:
+    const: atmel,hsmci
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  dmas:
+    maxItems: 1
+
+  dma-names:
+    const: rxtx
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    const: mci_clk
+
+  "#address-cells":
+    const: 1
+    description: Used for slot IDs.
+
+  "#size-cells":
+    const: 0
+
+patternProperties:
+  "slot@[0-2]$":
+    $ref: mmc-slot.yaml
+    description: A slot node representing an MMC, SD, or SDIO slot.
+
+    properties:
+      reg:
+        enum: [0, 1]
+
+    required:
+      - reg
+      - bus-width
+
+    unevaluatedProperties: false
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+  - "#address-cells"
+  - "#size-cells"
+
+anyOf:
+  - required:
+      - slot@0
+  - required:
+      - slot@1
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/clock/at91.h>
+    mmc@f0008000 {
+      compatible = "atmel,hsmci";
+      reg = <0xf0008000 0x600>;
+      interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;
+      clocks = <&mci0_clk>;
+      clock-names = "mci_clk";
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      slot@0 {
+        reg = <0>;
+        bus-width = <4>;
+        cd-gpios = <&pioD 15 0>;
+        cd-inverted;
+      };
+
+      slot@1 {
+        reg = <1>;
+        bus-width = <4>;
+      };
+    };
+...