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[61.220.246.151]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2a71941b915sm15304445ad.90.2026.01.16.01.00.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Jan 2026 01:00:11 -0800 (PST) From: Charles Hsu To: linux@roeck-us.net, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, corbet@lwn.net Cc: linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Charles Hsu Subject: [PATCH v6 1/2] dt-bindings: hwmon: add STEF48H28 Date: Fri, 16 Jan 2026 16:58:01 +0800 Message-Id: <20260116085802.696661-1-hsu.yungteng@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add device tree bindings for the hot-swap controller STEF48H28. Signed-off-by: Charles Hsu --- Changes in v6: - Fix patch formatting issues. Changes in v5: - Move the change list into the commit message. Changes in v4: - Fix an incorrect datasheet URL and update it to the correct reference. Changes in v3: - Move the STEF48H28 Device Tree binding from trivial-devices.yaml to pmbus/stef48h28.yaml. Changes in v2: - Fix the entry in trivial-devices.yaml by correcting the comment and compatible string ordering. --- .../bindings/hwmon/pmbus/st,stef48h28.yaml | 43 +++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/pmbus/st,stef48h28.yaml diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/st,stef48h28.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/st,stef48h28.yaml new file mode 100644 index 000000000000..c6a4b02bcd84 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/pmbus/st,stef48h28.yaml @@ -0,0 +1,43 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/pmbus/st,stef48h28.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics hot-swap controller with PMBus interface + +maintainers: + - Charles Hsu + +description: | + The STEF48H28 is an advanced 30A integrated electronic fuse for + the 9-80V DC power lines. + + Datasheet: + https://www.st.com/resource/en/data_brief/stef48h28.pdf + +properties: + compatible: + enum: + - st,stef48h28 + + reg: + maxItems: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@11 { + compatible = "st,stef48h28"; + reg = <0x11>; + }; + }; -- 2.34.1