[<prev] [next>] [day] [month] [year] [list]
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
Powered by blists - more mailing lists