linux-kernel - [PATCH 1/2] regulator: Add bindings for TPS62864x

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Date:   Fri, 4 Feb 2022 16:52:40 +0100
From:   Vincent Whitchurch <vincent.whitchurch@...s.com>
To:     <lgirdwood@...il.com>, <broonie@...nel.org>
CC:     <kernel@...s.com>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <robh+dt@...nel.org>,
        Vincent Whitchurch <vincent.whitchurch@...s.com>
Subject: [PATCH 1/2] regulator: Add bindings for TPS62864x

Add bindings for the TPS62864/TPS6286/TPS62868/TPS62869 voltage
regulators.

Signed-off-by: Vincent Whitchurch <vincent.whitchurch@...s.com>
---
 .../bindings/regulator/ti,tps62864.yaml       | 62 +++++++++++++++++++
 include/dt-bindings/regulator/ti,tps62864.h   |  9 +++
 2 files changed, 71 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/regulator/ti,tps62864.yaml
 create mode 100644 include/dt-bindings/regulator/ti,tps62864.h

diff --git a/Documentation/devicetree/bindings/regulator/ti,tps62864.yaml b/Documentation/devicetree/bindings/regulator/ti,tps62864.yaml
new file mode 100644
index 000000000000..e3d739a37ab0
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/ti,tps62864.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/ti,tps62864.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI TPS62864/TPS6286/TPS62868/TPS62869 voltage regulator
+
+maintainers:
+  - Vincent Whitchurch <vincent.whitchurch@...s.com>
+
+properties:
+  compatible:
+    enum:
+      - ti,tps62864
+      - ti,tps62866
+      - ti,tps62868
+      - ti,tps62869
+
+  reg:
+    maxItems: 1
+
+  regulators:
+    type: object
+
+    patternProperties:
+      "SW":
+        type: object
+        $ref: regulator.yaml#
+
+    additionalProperties: false
+
+required:
+  - compatible
+  - reg
+  - regulators
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/regulator/ti,tps62864.h>
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      regulator@48 {
+        compatible = "ti,tps62864";
+        reg = <0x48>;
+
+        regulators {
+          SW {
+            regulator-name = "+0.85V";
+            regulator-min-microvolt = <800000>;
+            regulator-max-microvolt = <890000>;
+            regulator-initial-mode = <TPS62864_MODE_FPWM>;
+          };
+        };
+      };
+    };
+
+...
diff --git a/include/dt-bindings/regulator/ti,tps62864.h b/include/dt-bindings/regulator/ti,tps62864.h
new file mode 100644
index 000000000000..8db31f23d956
--- /dev/null
+++ b/include/dt-bindings/regulator/ti,tps62864.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+
+#ifndef _DT_BINDINGS_REGULATOR_TI_TPS62864_H
+#define _DT_BINDINGS_REGULATOR_TI_TPS62864_H
+
+#define TPS62864_MODE_NORMAL			0
+#define TPS62864_MODE_FPWM			1
+
+#endif
-- 
2.34.1