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From:   nick.hawkins@hpe.com
To:     jdelvare@suse.com, linux@roeck-us.net, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org, verdun@hpe.com,
        nick.hawkins@hpe.com, corbet@lwn.net, linux@armlinux.org.uk,
        linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org,
        devicetree@vger.kernel.org, linux-doc@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 3/6] dt-bindings: hwmon: Add hpe,gxp-fan-ctrl
Date:   Mon, 28 Nov 2022 17:02:16 -0600
Message-Id: <20221128230219.39537-4-nick.hawkins@hpe.com>
In-Reply-To: <20221128230219.39537-1-nick.hawkins@hpe.com>
References: <20221128230219.39537-1-nick.hawkins@hpe.com>
MIME-Version: 1.0
Precedence: bulk

From: Nick Hawkins <nick.hawkins@hpe.com>

Create documentation for the binding to support control of the fans on
HPE platforms.

Signed-off-by: Nick Hawkins <nick.hawkins@hpe.com>

---

v2:
 *Changed plreg to pl
 *Changed fn2reg to reg
 *Edited descriptions for all registers
 *Changed fanctrl to fan-controller
 *Changed commit description
---
 .../bindings/hwmon/hpe,gxp-fan-ctrl.yaml      | 41 +++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml

diff --git a/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml b/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
new file mode 100644
index 000000000000..b4eb7460e277
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/hpe,gxp-fan-ctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HPE GXP Fan Controller
+
+maintainers:
+  - Nick Hawkins <nick.hawkins@hpe.com>
+
+properties:
+  compatible:
+    const: hpe,gxp-fan-ctrl
+
+  reg:
+    items:
+      - description: Fan controller PWM
+      - description: Programmable logic
+      - description: Function 2
+
+  reg-names:
+    items:
+      - const: base
+      - const: pl
+      - const: fn2
+
+required:
+  - compatible
+  - reg
+  - reg-names
+
+additionalProperties: false
+
+examples:
+  - |
+    fan-controller@1000c00 {
+      compatible = "hpe,gxp-fan-ctrl";
+      reg = <0x1000c00 0x200>, <0xd1000000 0xff>, <0x80200000 0x100000>;
+      reg-names = "base", "pl", "fn2";
+    };
-- 
2.17.1