[PATCH 1/3] dt-bindings: power: limits: Describe Qualcomm SPEL hardware

[Manaf Meethalavalappu Pallikunhi]

The Qualcomm SoC Power and Electrical Limits (SPEL) provides hardware
based power monitoring and limiting capabilities for various domains.

Add a DeviceTree binding to describe the SPEL block on Qualcomm's SoC.

Signed-off-by: Manaf Meethalavalappu Pallikunhi <manaf.pallikunhi@xxxxxxxxxxxxxxxx>
---
 .../bindings/power/limits/qcom,spel.yaml           | 47 ++++++++++++++++++++++
 MAINTAINERS                                        |  6 +++
 2 files changed, 53 insertions(+)

diff --git a/Documentation/devicetree/bindings/power/limits/qcom,spel.yaml b/Documentation/devicetree/bindings/power/limits/qcom,spel.yaml
new file mode 100644
index 000000000000..e9bb70c3a3aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/limits/qcom,spel.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/limits/qcom,spel.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SoC Power and Electrical Limits (SPEL)
+
+maintainers:
+  - Manaf Meethalavalappu Pallikunhi <manaf.pallikunhi@xxxxxxxxxxxxxxxx>
+
+description:
+  The Qualcomm SPEL (SoC Power and Electrical Limits) provides hardware-based
+  power monitoring and limiting capabilities for various power domains in
+  Qualcomm SoCs.
+
+properties:
+  compatible:
+    const: qcom,spel
+
+  reg:
+    maxItems: 3
+
+  reg-names:
+    items:
+      - const: nodes
+      - const: constraints
+      - const: config
+
+required:
+  - compatible
+  - reg
+  - reg-names
+
+additionalProperties: false
+
+examples:
+  - |
+    power-controller@ef3b000 {
+        compatible = "qcom,spel";
+        reg = <0x0ef3e000 0x1000>,
+              <0x0ef3d000 0x1000>,
+              <0x0ef3b000 0x1000>;
+        reg-names = "nodes",
+                    "constraints",
+                    "config";
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index 3dd58a16f06a..c63f147e8c54 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -22233,6 +22233,12 @@ S:	Maintained
 F:	Documentation/devicetree/bindings/power/supply/qcom,pmi8998-charger.yaml
 F:	drivers/power/supply/qcom_smbx.c
 
+QUALCOMM SPEL POWERCAP DRIVER
+M:	Manaf Meethalavalappu Pallikunhi <manaf.pallikunhi@xxxxxxxxxxxxxxxx>
+L:	linux-arm-msm@xxxxxxxxxxxxxxx
+S:	Maintained
+F:	Documentation/devicetree/bindings/power/limits/qcom,spel.yaml
+
 QUALCOMM PPE DRIVER
 M:	Luo Jie <quic_luoj@xxxxxxxxxxx>
 L:	netdev@xxxxxxxxxxxxxxx

-- 
2.43.0