linux-kernel - [PATCH v5 20/39] dt-bindings: ata: Add Cirrus EP93xx

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Message-Id: <20231122-ep93xx-v5-20-d59a76d5df29@maquefel.me>
Date:   Wed, 22 Nov 2023 11:59:58 +0300
From:   Nikita Shubin via B4 Relay 
        <devnull+nikita.shubin.maquefel.me@...nel.org>
To:     Damien Le Moal <dlemoal@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     linux-ide@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Alexander Sverdlin <alexander.sverdlin@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH v5 20/39] dt-bindings: ata: Add Cirrus EP93xx

From: Nikita Shubin <nikita.shubin@...uefel.me>

Add YAML bindings for ep93xx SoC PATA.

Acked-by: Damien Le Moal <dlemoal@...nel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Signed-off-by: Nikita Shubin <nikita.shubin@...uefel.me>
---
 .../bindings/ata/cirrus,ep9312-pata.yaml           | 42 ++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/Documentation/devicetree/bindings/ata/cirrus,ep9312-pata.yaml b/Documentation/devicetree/bindings/ata/cirrus,ep9312-pata.yaml
new file mode 100644
index 000000000000..8130923fdc72
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/cirrus,ep9312-pata.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/cirrus,ep9312-pata.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic EP9312 PATA controller
+
+maintainers:
+  - Damien Le Moal <dlemoal@...nel.org>
+
+properties:
+  compatible:
+    oneOf:
+      - const: cirrus,ep9312-pata
+      - items:
+          - const: cirrus,ep9315-pata
+          - const: cirrus,ep9312-pata
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    ide@...a0000 {
+        compatible = "cirrus,ep9312-pata";
+        reg = <0x800a0000 0x38>;
+        interrupt-parent = <&vic1>;
+        interrupts = <8>;
+        pinctrl-names = "default";
+        pinctrl-0 = <&ide_default_pins>;
+    };

-- 
2.41.0