linux-kernel - [PATCH v1 6/9] dt-bindings: hwmon: Add HPE GXP PSU Support

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Date:   Tue, 18 Apr 2023 10:28:21 -0500
From:   nick.hawkins@....com
To:     verdun@....com, nick.hawkins@....com, linus.walleij@...aro.org,
        brgl@...ev.pl, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, jdelvare@...e.com,
        linux@...ck-us.net, linux@...linux.org.uk,
        linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-hwmon@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v1 6/9] dt-bindings: hwmon: Add HPE GXP PSU Support

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

Provide i2c register information and CPLD register information to the
driver.

Signed-off-by: Nick Hawkins <nick.hawkins@....com>
---
 .../bindings/hwmon/hpe,gxp-psu.yaml           | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/hwmon/hpe,gxp-psu.yaml

diff --git a/Documentation/devicetree/bindings/hwmon/hpe,gxp-psu.yaml b/Documentation/devicetree/bindings/hwmon/hpe,gxp-psu.yaml
new file mode 100644
index 000000000000..60ca0f6ace46
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/hpe,gxp-psu.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/hpe,gxp-psu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HPE GXP psu controller
+
+maintainers:
+  - Nicholas Hawkins <nick.hawkins@....com>
+
+properties:
+  compatible:
+    const: hpe,gxp-psu
+  interrupts:
+    maxItems: 1
+
+  reg:
+    maxItems: 1
+
+  hpe,sysreg:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      Phandle to the global status registers shared between each psu
+      controller instance.
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        psu@48 {
+            compatible = "hpe,gxp-psu";
+            reg = <0x48>;
+            hpe,sysreg = <&sysreg_system_controller2>;
+        };
+    };
-- 
2.17.1