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authorPatrick Rudolph <patrick.rudolph@9elements.com>2023-08-31 22:07:27 +0300
committerGuenter Roeck <linux@roeck-us.net>2023-10-27 17:27:23 +0300
commit30eea19c67d546bde1fbbc61e434b3a446a313dc (patch)
tree44f562881fd1a3d791f933f46bda4a7d0b9bb3d7 /Documentation
parent4381a36abdf1c5c0323c1c51f869dc000115eb20 (diff)
downloadlinux-30eea19c67d546bde1fbbc61e434b3a446a313dc.tar.xz
dt-bindings: hwmon: Add Infineon TDA38640
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@9elements.com> Signed-off-by: Naresh Solanki <Naresh.Solanki@9elements.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20230831190731.265099-1-Naresh.Solanki@9elements.com [groeck: Dropped empty line at end] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/hwmon/pmbus/infineon,tda38640.yaml49
-rw-r--r--Documentation/devicetree/bindings/trivial-devices.yaml2
2 files changed, 49 insertions, 2 deletions
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..ded1c115764b
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/pmbus/infineon,tda38640.yaml
@@ -0,0 +1,49 @@
+# 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@9elements.com>
+
+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 cd58179ae337..d12a3fe98c9f 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