[PATCH 08/12] mfd: dt-bindings: samsung,s2mpa01: convert to dtschema

From: Krzysztof Kozlowski
Date: Tue Sep 28 2021 - 04:50:40 EST


Convert the MFD part of Samsung S2MPA01 PMIC to DT schema format.
Previously the bindings were mostly in mfd/samsung,sec-core.txt.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>
---
.../bindings/mfd/samsung,s2mpa01.yaml | 91 +++++++++++++++++++
1 file changed, 91 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mfd/samsung,s2mpa01.yaml

diff --git a/Documentation/devicetree/bindings/mfd/samsung,s2mpa01.yaml b/Documentation/devicetree/bindings/mfd/samsung,s2mpa01.yaml
new file mode 100644
index 000000000000..014e00616c8f
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/samsung,s2mpa01.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/samsung,s2mpa01.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S2MPA01 Power Management IC
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>
+
+description: |
+ This is a part of device tree bindings for S2M and S5M family of Power
+ Management IC (PMIC).
+
+ The Samsung S2MPA01 is a Power Management IC which include voltage and
+ current regulators, RTC, clock outputs and other sub-blocks.
+
+properties:
+ compatible:
+ const: samsung,s2mpa01-pmic
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ regulators:
+ $ref: ../regulator/samsung,s2mpa01.yaml
+ description:
+ List of child nodes that specify the regulators.
+
+ wakeup-source: true
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@66 {
+ compatible = "samsung,s2mpa01-pmic";
+ reg = <0x66>;
+
+ regulators {
+ ldo1_reg: LDO1 {
+ regulator-name = "VDD_ALIVE";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ };
+
+ ldo2_reg: LDO2 {
+ regulator-name = "VDDQ_MMC2";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ };
+
+ // ...
+
+ buck1_reg: BUCK1 {
+ regulator-name = "vdd_mif";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ buck2_reg: BUCK2 {
+ regulator-name = "vdd_arm";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-ramp-delay = <50000>;
+ };
+
+ // ...
+ };
+ };
+ };
--
2.30.2