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Diffstat (limited to 'Documentation/devicetree/bindings/hwmon/pmbus/mps,mp2975.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/hwmon/pmbus/mps,mp2975.yaml | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/mps,mp2975.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/mps,mp2975.yaml new file mode 100644 index 000000000000..f7bc4f077929 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/pmbus/mps,mp2975.yaml @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/pmbus/mps,mp2975.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MPS MP2975 Synchronous Buck Regulator + +maintainers: + - Naresh Solanki <naresh.solanki@9elements.com> + +description: + The MPS MP2971, MP2973 & MP2975 is a multi-phase voltage regulator + designed for use in high-performance computing and server + applications. It supports I2C/PMBus for control and monitoring. + +properties: + compatible: + enum: + - mps,mp2971 + - mps,mp2973 + - mps,mp2975 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + regulators: + type: object + description: + List of regulators provided by this controller. + + patternProperties: + "^vout[0-1]$": + $ref: /schemas/regulator/regulator.yaml# + type: object + unevaluatedProperties: false + + additionalProperties: false + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + regulator@58 { + compatible = "mps,mp2973"; + reg = <0x58>; + + interrupt-parent = <&smb_pex_cpu1_event>; + interrupts = <12 IRQ_TYPE_LEVEL_LOW>; + + regulators { + vout0 { + regulator-name = "pvccin_cpu1"; + regulator-enable-ramp-delay = <200>; + }; + vout1 { + regulator-name = "pvccfa_ehv_fivra_cpu1"; + regulator-enable-ramp-delay = <200>; + }; + }; + }; + }; + |