[PATCH v2 08/10] dt-bindings: mfd: samsung,s2mpa01: convert to dtschema
From: Krzysztof Kozlowski <hidden>
Date: 2021-10-01 09:42:16
Also in:
linux-clk, linux-samsung-soc, lkml
Subsystem:
multifunction devices (mfd), open firmware and flattened device tree bindings, samsung multifunction pmic device drivers, the rest · Maintainers:
Lee Jones, Rob Herring, Krzysztof Kozlowski, Conor Dooley, André Draszik, Linus Torvalds
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 <redacted> --- .../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..017befdf8adb
--- /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@canonical.com> + +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 includes 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>; + }; + + // ... + }; + }; + };
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2.30.2