From 60b76c3a117ce076f60f58de17bae1122849746a Mon Sep 17 00:00:00 2001 From: Akshay Gupta Date: Mon, 26 Jul 2021 19:06:15 +0530 Subject: dt-bindings: sbrmi: Add SB-RMI hwmon driver bindings - Document device tree bindings for AMD SB-RMI emulated service. Signed-off-by: Akshay Gupta Signed-off-by: Naveen Krishna Chatradhi Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20210726133615.9709-3-nchatrad@amd.com Signed-off-by: Guenter Roeck --- .../devicetree/bindings/hwmon/amd,sbrmi.yaml | 53 ++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/amd,sbrmi.yaml (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/hwmon/amd,sbrmi.yaml b/Documentation/devicetree/bindings/hwmon/amd,sbrmi.yaml new file mode 100644 index 000000000000..7598b083979c --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/amd,sbrmi.yaml @@ -0,0 +1,53 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/amd,sbrmi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: > + Sideband Remote Management Interface (SB-RMI) compliant + AMD SoC power device. + +maintainers: + - Akshay Gupta + +description: | + SB Remote Management Interface (SB-RMI) is an SMBus compatible + interface that reports AMD SoC's Power (normalized Power) using, + Mailbox Service Request and resembles a typical 8-pin remote power + sensor's I2C interface to BMC. The power attributes in hwmon + reports power in microwatts. + +properties: + compatible: + enum: + - amd,sbrmi + + reg: + maxItems: 1 + description: | + I2C bus address of the device as specified in Section SBI SMBus Address + of the SoC register reference. The SB-RMI address is normally 78h for + socket 0 and 70h for socket 1, but it could vary based on hardware + address select pins. + \[open source SoC register reference\] + https://www.amd.com/en/support/tech-docs?keyword=55898 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + sbrmi@3c { + compatible = "amd,sbrmi"; + reg = <0x3c>; + }; + }; +... -- cgit v1.2.3 From 542613a25eff333488c331dd92066388a6bf95bb Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Fri, 30 Jul 2021 01:05:42 +0200 Subject: dt-bindings: hwmon: Add bindings for Winbond W83781D This adds a device tree binding for the Winbond W83781D and its sibling HW monitoring ICs. This is used in for example the Freecom FSG-3 router/NAS. Cc: devicetree@vger.kernel.org Signed-off-by: Linus Walleij Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20210729230543.2853485-1-linus.walleij@linaro.org Signed-off-by: Guenter Roeck --- .../devicetree/bindings/hwmon/winbond,w83781d.yaml | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/winbond,w83781d.yaml (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/hwmon/winbond,w83781d.yaml b/Documentation/devicetree/bindings/hwmon/winbond,w83781d.yaml new file mode 100644 index 000000000000..31ce77a4b087 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/winbond,w83781d.yaml @@ -0,0 +1,41 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- + +$id: http://devicetree.org/schemas/hwmon/winbond,w83781d.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Winbond W83781 and compatible hardware monitor IC + +maintainers: + - Linus Walleij + +properties: + compatible: + enum: + - winbond,w83781d + - winbond,w83781g + - winbond,w83782d + - winbond,w83783s + - asus,as99127f + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + temperature-sensor@28 { + compatible = "winbond,w83781d"; + reg = <0x28>; + }; + }; -- cgit v1.2.3