From: Patrick Rudolph <patrick.rudolph@xxxxxxxxxxxxx> Add the DT property 'infineon,en-pin-fixed-level' to indicated that the chip EN pin is at fixed level or left unconnected(has internal pull-down). Signed-off-by: Patrick Rudolph <patrick.rudolph@xxxxxxxxxxxxx> Signed-off-by: Naresh Solanki <Naresh.Solanki@xxxxxxxxxxxxx> ---- Changes in V5: - Update pin name to align with datasheet Changes in V4: - Update property name & description. - Update commit message. --- .../hwmon/pmbus/infineon,tda38640.yaml | 50 +++++++++++++++++++ .../devicetree/bindings/trivial-devices.yaml | 2 - 2 files changed, 50 insertions(+), 2 deletions(-) create mode 100644 Documentation/devicetree/bindings/hwmon/pmbus/infineon,tda38640.yaml diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/infineon,tda38640.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/infineon,tda38640.yaml new file mode 100644 index 000000000000..9eecfae5dfcf --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/pmbus/infineon,tda38640.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- + +$id: http://devicetree.org/schemas/hwmon/pmbus/infineon,tda38640.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Infineon TDA38640 Synchronous Buck Regulator with SVID and I2C + +maintainers: + - Naresh Solanki <naresh.solanki@xxxxxxxxxxxxx> + +description: | + The Infineon TDA38640 is a 40A Single-voltage Synchronous Buck + Regulator with SVID and I2C designed for Industrial use. + + Datasheet: https://www.infineon.com/dgdl/Infineon-TDA38640-0000-DataSheet-v02_04-EN.pdf?fileId=8ac78c8c80027ecd018042f2337f00c9 + +properties: + compatible: + enum: + - infineon,tda38640 + + reg: + maxItems: 1 + + infineon,en-pin-fixed-level: + description: + Indicates that the chip EN pin is at fixed level or left + unconnected(has internal pull-down). + type: boolean + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + tda38640@40 { + compatible = "infineon,tda38640"; + reg = <0x40>; + }; + }; + diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml index 40bc475ee7e1..86c7d34f63bf 100644 --- a/Documentation/devicetree/bindings/trivial-devices.yaml +++ b/Documentation/devicetree/bindings/trivial-devices.yaml @@ -151,8 +151,6 @@ properties: - infineon,slb9645tt # Infineon SLB9673 I2C TPM 2.0 - infineon,slb9673 - # Infineon TDA38640 Voltage Regulator - - infineon,tda38640 # Infineon TLV493D-A1B6 I2C 3D Magnetic Sensor - infineon,tlv493d-a1b6 # Infineon Multi-phase Digital VR Controller xdpe11280 base-commit: 919a83d020a8dfa1411c1dc1cff23a833f0f5268 -- 2.41.0
