diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2018-09-11 08:26:30 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2018-09-11 17:23:13 +0200 |
| commit | 35f607bc7da71b302fd6bf3d6d48d7ea66df1195 (patch) | |
| tree | dd2cf14c56430d21079c794fa6e03d7f5d91070e /dts/Bindings/thermal/qcom-tsens.txt | |
| parent | 625eea2765d94aee016cf25d9cabecde8eae0775 (diff) | |
| download | barebox-35f607bc7da71b302fd6bf3d6d48d7ea66df1195.tar.gz barebox-35f607bc7da71b302fd6bf3d6d48d7ea66df1195.tar.xz | |
dts: update to v4.19-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/thermal/qcom-tsens.txt')
| -rw-r--r-- | dts/Bindings/thermal/qcom-tsens.txt | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/dts/Bindings/thermal/qcom-tsens.txt b/dts/Bindings/thermal/qcom-tsens.txt index 06195e8f35..1d9e8cf610 100644 --- a/dts/Bindings/thermal/qcom-tsens.txt +++ b/dts/Bindings/thermal/qcom-tsens.txt @@ -1,18 +1,28 @@ * QCOM SoC Temperature Sensor (TSENS) Required properties: -- compatible : - - "qcom,msm8916-tsens" : For 8916 Family of SoCs - - "qcom,msm8974-tsens" : For 8974 Family of SoCs - - "qcom,msm8996-tsens" : For 8996 Family of SoCs +- compatible: + Must be one of the following: + - "qcom,msm8916-tsens" (MSM8916) + - "qcom,msm8974-tsens" (MSM8974) + - "qcom,msm8996-tsens" (MSM8996) + - "qcom,msm8998-tsens", "qcom,tsens-v2" (MSM8998) + - "qcom,sdm845-tsens", "qcom,tsens-v2" (SDM845) + The generic "qcom,tsens-v2" property must be used as a fallback for any SoC + with version 2 of the TSENS IP. MSM8996 is the only exception because the + generic property did not exist when support was added. + +- reg: Address range of the thermal registers. + New platforms containing v2.x.y of the TSENS IP must specify the SROT and TM + register spaces separately, with order being TM before SROT. + See Example 2, below. -- reg: Address range of the thermal registers - #thermal-sensor-cells : Should be 1. See ./thermal.txt for a description. - #qcom,sensors: Number of sensors in tsens block - Refer to Documentation/devicetree/bindings/nvmem/nvmem.txt to know how to specify nvmem cells -Example: +Example 1 (legacy support before a fallback tsens-v2 property was introduced): tsens: thermal-sensor@900000 { compatible = "qcom,msm8916-tsens"; reg = <0x4a8000 0x2000>; @@ -20,3 +30,12 @@ tsens: thermal-sensor@900000 { nvmem-cell-names = "caldata", "calsel"; #thermal-sensor-cells = <1>; }; + +Example 2 (for any platform containing v2 of the TSENS IP): +tsens0: thermal-sensor@c263000 { + compatible = "qcom,sdm845-tsens", "qcom,tsens-v2"; + reg = <0xc263000 0x1ff>, /* TM */ + <0xc222000 0x1ff>; /* SROT */ + #qcom,sensors = <13>; + #thermal-sensor-cells = <1>; + }; |