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Fri, 20 Sep 2024 09:56:41 -0700 (PDT) From: Jerome Brunet Date: Fri, 20 Sep 2024 18:56:12 +0200 Subject: [PATCH v2 1/3] dt-bindings: hwmon: pmbus: add ti tps25990 support Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240920-tps25990-v2-1-f3e39bce5173@baylibre.com> References: <20240920-tps25990-v2-0-f3e39bce5173@baylibre.com> In-Reply-To: <20240920-tps25990-v2-0-f3e39bce5173@baylibre.com> To: Jean Delvare , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jerome Brunet , Jonathan Corbet , Delphine CC Chiu , Naresh Solanki , Patrick Rudolph Cc: linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-i2c@vger.kernel.org X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=2570; i=jbrunet@baylibre.com; h=from:subject:message-id; bh=nxe3bIXN89F9dHDYwRgVlJarGFig5lhOLs3Ek1wlg04=; b=owEBbQKS/ZANAwAKAeb8Dxw38tqFAcsmYgBm7alFWv3t0ARoCyw9ZNlcGGLAUU212y/x3vKIk Uua6x+dhgOJAjMEAAEKAB0WIQT04VmuGPP1bV8btxvm/A8cN/LahQUCZu2pRQAKCRDm/A8cN/La hS9jEACLJzvpKDGir66Hf5BG6qGk0l32W2tEI99+Dd256SFxIwLAsKnx3t8TcYIF+flcKq8bz07 94Rx4ZGsjpwK7D3XB3hRzaI9YWPcwicFFnqLef57JNV1skYQXZOGNSJOUn92aumMrI3HhF/kgyG 9J0w6rlK6jzpiq3ROwmgFmb5yhLv+bCXhKyJ/Sp53mK093EqVg6W02oUgJdx8Zb256htqSe2KXI pBVT/mrpxx41NH34rkaLmixQUT5N8meZ+Ri5Kg/DIi3iL+lJxp+klUVOVm7kC0HAmW8HhPO0C0g AqGMyErKQK16NMOyPF3yimOOSd/LfvUBlpOh88w4/5kiUOR+AK7l15cfrMnq+k4lXgYxk310oTG pvZt5Bu024aWAgptTP2EqeFpuwUkhZ0YpSUZXl29+gcw8Ggi4wG6xJEvlK/I3v5PauB2g2Sc6Ym TwcbgasJoAuscZXV1o41Tj69jEIM+aK9GX8/VAFCxREHdKV5j++Z1kHXODebyWZbLWxOAdVj2hv pfQ8ILxZJz68A2zIMlwTU4gA0D7Zzc0OVtrkXKihfxlKTL9CVOCqwpgZrtu7gpV+BruTZT6hlV6 F2DTAQxviJM+4s10ZC8VtrVsfzoCJ3QXt6Z7179iOqwQZviDV4EgpLhGuPQbbepF1P5Y5gbsZO+ RvddaMrXRjFT/sw== X-Developer-Key: i=jbrunet@baylibre.com; a=openpgp; fpr=F29F26CF27BAE1A9719AE6BDC3C92AAF3E60AED9 Add DT binding for the Texas Instruments TPS25990 eFuse Signed-off-by: Jerome Brunet Reviewed-by: Conor Dooley --- .../bindings/hwmon/pmbus/ti,tps25990.yaml | 83 ++++++++++++++++++++++ 1 file changed, 83 insertions(+) diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/ti,tps25990.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/ti,tps25990.yaml new file mode 100644 index 000000000000..f4115870e450 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/pmbus/ti,tps25990.yaml @@ -0,0 +1,83 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- + +$id: http://devicetree.org/schemas/hwmon/pmbus/ti,tps25990.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments TPS25990 Stackable eFuse + +maintainers: + - Jerome Brunet + +description: + The TI TPS25990 is an integrated, high-current circuit + protection and power management device with PMBUS interface + +properties: + compatible: + const: ti,tps25990 + + reg: + maxItems: 1 + + ti,rimon-micro-ohms: + description: + micro Ohms value of the resistance installed between the Imon pin + and the ground reference. + + interrupts: + description: PMBUS SMB Alert Interrupt. + maxItems: 1 + + regulators: + type: object + description: + list of regulators provided by this controller. + + properties: + vout: + $ref: /schemas/regulator/regulator.yaml# + type: object + unevaluatedProperties: false + + gpdac1: + $ref: /schemas/regulator/regulator.yaml# + type: object + unevaluatedProperties: false + + gpdac2: + $ref: /schemas/regulator/regulator.yaml# + type: object + unevaluatedProperties: false + additionalProperties: false + +required: + - compatible + - reg + - ti,rimon-micro-ohms + +additionalProperties: false + +examples: + - | + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + + hw-monitor@46 { + compatible = "ti,tps25990"; + reg = <0x46>; + + interrupt-parent = <&gpio>; + interrupts = <42 IRQ_TYPE_LEVEL_LOW>; + ti,rimon-micro-ohms = <1370000000>; + + regulators { + cpu0_vout: vout { + regulator-name = "main_cpu0"; + }; + }; + }; + };