[PATCH linux dev-6.18 1/2] dt-bindings: hwmon: pmbus: Add Infineon tda38740 and tda38725
flat view
DORMANTno replies
REVIEWED: 1 (0M)
From: Colin Huang <hidden>
Date: 2026-09-21 23:37:19
Subsystem:
hardware monitoring, open firmware and flattened device tree bindings, the rest · Maintainers:
Guenter Roeck, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
1 review trailer.
Add devicetree bindings for the Infineon TDA38740 and TDA38725 single-voltage synchronous buck regulators with PMBus interface. Reviewed-by: Krzysztof Kozlowski <redacted> Link: https://patch.msgid.link/20260918-add-tda38740-and-tda38725-v6-1-a8b11018d850@gmail.com (local) Signed-off-by: Guenter Roeck <linux@roeck-us.net> (cherry picked from commit a7c6a906b7530b8bdec2134c9cd1eaa0269969be) Signed-off-by: Colin Huang <redacted> --- .../bindings/hwmon/pmbus/infineon,tda38740.yaml | 55 ++++++++++++++++++++++ 1 file changed, 55 insertions(+)
diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/infineon,tda38740.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/infineon,tda38740.yaml
new file mode 100644
index 000000000000..6733e44c37f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/pmbus/infineon,tda38740.yaml@@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/pmbus/infineon,tda38740.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Infineon TDA38740 and TDA38725 PMBus Synchronous Buck Regulator + +maintainers: + - Colin Huang <u8813345@gmail.com> + +description: | + The Infineon TDA38740/TDA38725 is a 40A/25A single-voltage synchronous + buck regulator with a PMBus interface designed for industrial use. + + Datasheet: + https://www.infineon.com/row/public/documents/24/49/infineon-tda38740-tda38725-datasheet-en.pdf + +properties: + compatible: + oneOf: + - const: infineon,tda38740 + - items: + - const: infineon,tda38725 + - const: infineon,tda38740 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + regulator@40 { + compatible = "infineon,tda38725", + "infineon,tda38740"; + reg = <0x40>; + + interrupt-parent = <&sgpiom0>; + interrupts = <10 IRQ_TYPE_LEVEL_LOW>; + }; + }; +
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2.34.1