[PATCH v3 09/23] dt-bindings: mfd: add samsung,s2dos05

Dzmitry Sankouski
2024-06-18T14:00:08Z

add samsung,s2dos05 core MFD module binding

Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com>
---
.../devicetree/bindings/mfd/samsung,s2dos05.yaml | 89 ++++++++++++++++++++++
MAINTAINERS | 1 +
2 files changed, 90 insertions(+)

diff --git a/Documentation/devicetree/bindings/mfd/samsung,s2dos05.yaml b/Documentation/devicetree/bindings/mfd/samsung,s2dos05.yaml
new file mode 100644
index 000000000000..f2ef5171cc40
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/samsung,s2dos05.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/samsung,s2dos05.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S2DOS05 Power Management IC
+
+maintainers:
+ - Dzmitry Sankouski <dsankouski@gmail.com>
+
+description:
+ This is a part of device tree bindings for S2M and S5M family of Power
+ Management IC (PMIC).
+
+ The S2DOS05 is a companion power management IC for the panel and touchscreen
+ in smart phones. Provides voltage and current regulators and adc for power/current
+ measurements.
+
+properties:
+ compatible:
+ const: samsung,s2dos05-pmic
+
+ reg:
+ maxItems: 1
+
+ regulators:
+ $ref: /schemas/regulator/samsung,s2dos05.yaml
+ description: List of regulators and its properties
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@60 {
+ compatible = "samsung,s2dos05";
+ reg = <0x60>;
+
+ regulators {
+ s2dos05_ldo1: s2dos05-ldo1 {
+ regulator-name = "s2dos05-ldo1";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-active-discharge = <0x1>;
+ };
+
+ s2dos05_ldo2: s2dos05-ldo2 {
+ regulator-name = "s2dos05-ldo2";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-active-discharge = <0x1>;
+ regulator-boot-on;
+ };
+
+ s2dos05_ldo3: s2dos05-ldo3 {
+ regulator-name = "s2dos05-ldo3";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-active-discharge = <0x1>;
+ regulator-boot-on;
+ };
+
+ s2dos05_ldo4: s2dos05-ldo4 {
+ regulator-name = "s2dos05-ldo4";
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <3775000>;
+ regulator-active-discharge = <0x1>;
+ };
+
+ s2dos05_buck1: s2dos05-buck1 {
+ regulator-name = "s2dos05-buck1";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <2100000>;
+ regulator-active-discharge = <0x1>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index f008429033c9..3ab41e53c9fc 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -19897,6 +19897,7 @@ L: linux-samsung-soc@vger.kernel.org
S: Maintained
B: mailto:linux-samsung-soc@vger.kernel.org
F: Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
+F: Documentation/devicetree/bindings/mfd/samsung,s2dos*.yaml
F: Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
F: Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
F: Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml

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2.39.2