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Message-Id: <20251106013358.421809-1-Frank.Li@nxp.com>
Date: Wed,  5 Nov 2025 20:33:56 -0500
From: Frank Li <Frank.Li@....com>
To: Support Opensource <support.opensource@...semi.com>,
	Lee Jones <lee@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Guenter Roeck <linux@...ck-us.net>,
	Jonathan Cameron <Jonathan.Cameron@...wei.com>,
	Michal Simek <michal.simek@....com>,
	Wensheng Wang <wenswang@...h.net>,
	Rodrigo Gobbi <rodrigo.gobbi.7@...il.com>,
	Nuno Sá <nuno.sa@...log.com>,
	Naresh Solanki <naresh.solanki@...ements.com>,
	Grant Peltier <grantpeltier93@...il.com>,
	Vasileios Amoiridis <vassilisamir@...il.com>,
	Dixit Parmar <dixitparmar19@...il.com>,
	devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS),
	linux-kernel@...r.kernel.org (open list)
Cc: imx@...ts.linux.dev
Subject: [PATCH 1/1] dt-bindings: mfd: Convert dlg,da9052-i2c.txt to yaml format

Convert dlg,da9052-i2c.txt to yaml format.
Additional changes:
- compatible string fallback to dlg,da9052 to align existing dts files.
- Add interrupts property.
- Add ref to /schemas/spi/spi-peripheral-props.yaml#

Remove dlg,da9053 from trivial-devices.yaml.

Signed-off-by: Frank Li <Frank.Li@....com>
---
 .../devicetree/bindings/mfd/da9052-i2c.txt    | 67 -------------
 .../devicetree/bindings/mfd/dlg,da9052.yaml   | 93 +++++++++++++++++++
 .../devicetree/bindings/trivial-devices.yaml  |  2 -
 3 files changed, 93 insertions(+), 69 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/mfd/da9052-i2c.txt
 create mode 100644 Documentation/devicetree/bindings/mfd/dlg,da9052.yaml

diff --git a/Documentation/devicetree/bindings/mfd/da9052-i2c.txt b/Documentation/devicetree/bindings/mfd/da9052-i2c.txt
deleted file mode 100644
index 07c69c0c6624c..0000000000000
--- a/Documentation/devicetree/bindings/mfd/da9052-i2c.txt
+++ /dev/null
@@ -1,67 +0,0 @@
-* Dialog DA9052/53 Power Management Integrated Circuit (PMIC)
-
-Required properties:
-- compatible : Should be "dlg,da9052", "dlg,da9053-aa",
-			 "dlg,da9053-ab", or "dlg,da9053-bb"
-
-Optional properties:
-- dlg,tsi-as-adc : Boolean, if set the X+, X-, Y+, Y- touchscreen
-                    input lines are used as general purpose analogue
-					input.
-- tsiref-supply: Phandle to the regulator, which provides the reference
-                 voltage for the TSIREF pin. Must be provided when the
-			     touchscreen pins are used for ADC purposes.
-
-Sub-nodes:
-- regulators : Contain the regulator nodes. The DA9052/53 regulators are
-  bound using their names as listed below:
-
-    buck1     : regulator BUCK CORE
-    buck2     : regulator BUCK PRO
-    buck3     : regulator BUCK MEM
-    buck4     : regulator BUCK PERI
-    ldo1      : regulator LDO1
-    ldo2      : regulator LDO2
-    ldo3      : regulator LDO3
-    ldo4      : regulator LDO4
-    ldo5      : regulator LDO5
-    ldo6      : regulator LDO6
-    ldo7      : regulator LDO7
-    ldo8      : regulator LDO8
-    ldo9      : regulator LDO9
-    ldo10     : regulator LDO10
-
-  The bindings details of individual regulator device can be found in:
-  Documentation/devicetree/bindings/regulator/regulator.txt
-
-Examples:
-
-i2c@...c8000 { /* I2C1 */
-
-	pmic: dialog@48 {
-		compatible = "dlg,da9053-aa";
-		reg = <0x48>;
-
-		regulators {
-			buck1 {
-				regulator-min-microvolt = <500000>;
-				regulator-max-microvolt = <2075000>;
-			};
-
-			buck2 {
-				regulator-min-microvolt = <500000>;
-				regulator-max-microvolt = <2075000>;
-			};
-
-			buck3 {
-				regulator-min-microvolt = <925000>;
-				regulator-max-microvolt = <2500000>;
-			};
-
-			buck4 {
-				regulator-min-microvolt = <925000>;
-				regulator-max-microvolt = <2500000>;
-			};
-		};
-	};
-};
diff --git a/Documentation/devicetree/bindings/mfd/dlg,da9052.yaml b/Documentation/devicetree/bindings/mfd/dlg,da9052.yaml
new file mode 100644
index 0000000000000..4ecd498864e4e
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/dlg,da9052.yaml
@@ -0,0 +1,93 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/dlg,da9052.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Dialog DA9052/53 Power Management Integrated Circuit (PMIC)
+
+maintainers:
+  - Frank Li <Frank.Li@....com>
+
+properties:
+  compatible:
+    oneOf:
+      - items:
+          - enum:
+              - dlg,da9053
+              - dlg,da9053-aa
+              - dlg,da9053-ab
+              - dlg,da9053-bb
+          - const: dlg,da9052
+      - enum:
+          - dlg,da9052
+          - dlg,da9053-aa # Just for match existed old platform
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  dlg,tsi-as-adc:
+    type: boolean
+    description:
+      if set the X+, X-, Y+, Y- touchscreen input lines are used as general
+      purpose analogue input.
+
+  tsiref-supply:
+    description: The reference voltage for the TSIREF pin.
+
+  regulators:
+    type: object
+    additionalProperties: false
+
+    patternProperties:
+      "^(ldo([1-9]|10)|buck[1-4])$":
+        type: object
+        $ref: /schemas/regulator/regulator.yaml#
+        unevaluatedProperties: false
+
+required:
+  - compatible
+  - reg
+  - regulators
+
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        pmic@48 {
+            compatible = "dlg,da9053-aa";
+            reg = <0x48>;
+
+            regulators {
+                buck1 {
+                    regulator-min-microvolt = <500000>;
+                    regulator-max-microvolt = <2075000>;
+                };
+
+                buck2 {
+                    regulator-min-microvolt = <500000>;
+                    regulator-max-microvolt = <2075000>;
+                };
+
+                buck3 {
+                    regulator-min-microvolt = <925000>;
+                    regulator-max-microvolt = <2500000>;
+                };
+
+                buck4 {
+                    regulator-min-microvolt = <925000>;
+                    regulator-max-microvolt = <2500000>;
+                };
+            };
+        };
+    };
diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
index 2eff6f274302a..17b72a8028e08 100644
--- a/Documentation/devicetree/bindings/trivial-devices.yaml
+++ b/Documentation/devicetree/bindings/trivial-devices.yaml
@@ -103,8 +103,6 @@ properties:
           - dfrobot,sen0322
             # DH electronics GmbH on-board CPLD trivial SPI device
           - dh,dhcom-board
-            # DA9053: flexible system level PMIC with multicore support
-          - dlg,da9053
             # DMARD05: 3-axis I2C Accelerometer
           - domintech,dmard05
             # DMARD06: 3-axis I2C Accelerometer
-- 
2.34.1


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