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| -rw-r--r-- | Documentation/devicetree/bindings/thermal/imx8mm-thermal.txt | 15 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/thermal/imx8mm-thermal.yaml | 58 |
2 files changed, 58 insertions, 15 deletions
diff --git a/Documentation/devicetree/bindings/thermal/imx8mm-thermal.txt b/Documentation/devicetree/bindings/thermal/imx8mm-thermal.txt deleted file mode 100644 index 3629d3c7e76a..000000000000 --- a/Documentation/devicetree/bindings/thermal/imx8mm-thermal.txt +++ /dev/null @@ -1,15 +0,0 @@ -* Thermal Monitoring Unit (TMU) on Freescale i.MX8MM SoC - -Required properties: -- compatible : Must be "fsl,imx8mm-tmu" or "fsl,imx8mp-tmu". -- reg : Address range of TMU registers. -- clocks : TMU's clock source. -- #thermal-sensor-cells : Should be 0 or 1. See ./thermal.txt for a description. - -Example: -tmu: tmu@30260000 { - compatible = "fsl,imx8mm-tmu"; - reg = <0x30260000 0x10000>; - clocks = <&clk IMX8MM_CLK_TMU_ROOT>; - #thermal-sensor-cells = <0>; -}; diff --git a/Documentation/devicetree/bindings/thermal/imx8mm-thermal.yaml b/Documentation/devicetree/bindings/thermal/imx8mm-thermal.yaml new file mode 100644 index 000000000000..38852877b8e3 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/imx8mm-thermal.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/thermal/imx8mm-thermal.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX8M Mini Thermal Binding + +maintainers: + - Anson Huang <Anson.Huang@nxp.com> + +description: | + i.MX8MM has TMU IP to allow temperature measurement, there are + currently two distinct major versions of the IP that is supported + by a single driver. The IP versions are named v1 and v2, v1 is + for i.MX8MM which has ONLY 1 sensor, v2 is for i.MX8MP which has + 2 sensors. + +properties: + compatible: + enum: + - fsl,imx8mm-tmu + - fsl,imx8mp-tmu + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + "#thermal-sensor-cells": + description: | + Number of cells required to uniquely identify the thermal + sensors, 0 for ONLY one sensor and 1 for multiple sensors. + enum: + - 0 + - 1 + +required: + - compatible + - reg + - clocks + - '#thermal-sensor-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/imx8mm-clock.h> + + thermal-sensor@30260000 { + compatible = "fsl,imx8mm-tmu"; + reg = <0x30260000 0x10000>; + clocks = <&clk IMX8MM_CLK_TMU_ROOT>; + #thermal-sensor-cells = <0>; + }; + +... |