linux-kernel - [PATCH v1 3/6] dt-bindings: hwmon: Add hpe,gxp-fan-ctrl

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Date:   Fri,  4 Nov 2022 14:36:54 -0500
From:   nick.hawkins@....com
To:     jdelvare@...e.com, linux@...ck-us.net, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, verdun@....com,
        nick.hawkins@....com, corbet@....net, linux@...linux.org.uk,
        linux-hwmon@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-doc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v1 3/6] dt-bindings: hwmon: Add hpe,gxp-fan-ctrl

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

This provides the base registers address, programmable logic registers
address, and the function 2 registers to allow control access of the HPE
fans on the GXP SoC.

Signed-off-by: Nick Hawkins <nick.hawkins@....com>
---
 .../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..40a5d9cd0a30
--- /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: GXP Fan Controller
+
+maintainers:
+  - Nick Hawkins <nick.hawkins@....com>
+
+properties:
+  compatible:
+    const: hpe,gxp-fan-ctrl
+
+  reg:
+    items:
+      - description: Fan controller base register
+      - description: Programmable logic registers base
+      - description: Function 2 registers base
+
+  reg-names:
+    items:
+      - const: base
+      - const: plreg
+      - const: fn2reg
+
+required:
+  - compatible
+  - reg
+  - reg-names
+
+additionalProperties: false
+
+examples:
+  - |
+    fanctrl@...0c00 {
+      compatible = "hpe,gxp-fan-ctrl";
+      reg = <0x1000c00 0x200>, <0xd1000000 0xff>, <0x80200000 0x100000>;
+      reg-names = "base", "plreg", "fn2reg";
+    };
-- 
2.17.1