xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/property-units.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunStandard Unit Suffixes for Property names
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunProperties which have a unit of measure are recommended to have a unit
4*4882a593Smuzhiyunsuffix appended to the property name. The list below contains the
5*4882a593Smuzhiyunrecommended suffixes. Other variations exist in bindings, but should not
6*4882a593Smuzhiyunbe used in new bindings or added here. The inconsistency in the unit
7*4882a593Smuzhiyunprefixes is due to selecting the most commonly used variants.
8*4882a593Smuzhiyun
9*4882a593SmuzhiyunIt is also recommended to use the units listed here and not add additional
10*4882a593Smuzhiyununit prefixes.
11*4882a593Smuzhiyun
12*4882a593SmuzhiyunTime/Frequency
13*4882a593Smuzhiyun----------------------------------------
14*4882a593Smuzhiyun-mhz		: megahertz
15*4882a593Smuzhiyun-hz		: hertz (preferred)
16*4882a593Smuzhiyun-sec		: second
17*4882a593Smuzhiyun-ms		: millisecond
18*4882a593Smuzhiyun-us		: microsecond
19*4882a593Smuzhiyun-ns		: nanosecond
20*4882a593Smuzhiyun-ps		: picosecond
21*4882a593Smuzhiyun
22*4882a593SmuzhiyunDistance
23*4882a593Smuzhiyun----------------------------------------
24*4882a593Smuzhiyun-mm		: millimeter
25*4882a593Smuzhiyun
26*4882a593SmuzhiyunElectricity
27*4882a593Smuzhiyun----------------------------------------
28*4882a593Smuzhiyun-microamp	: microampere
29*4882a593Smuzhiyun-microamp-hours : microampere hour
30*4882a593Smuzhiyun-ohms		: ohm
31*4882a593Smuzhiyun-micro-ohms	: microohm
32*4882a593Smuzhiyun-microwatt-hours: microwatt hour
33*4882a593Smuzhiyun-microvolt	: microvolt
34*4882a593Smuzhiyun-picofarads	: picofarad
35*4882a593Smuzhiyun-femtofarads	: femtofarad
36*4882a593Smuzhiyun
37*4882a593SmuzhiyunTemperature
38*4882a593Smuzhiyun----------------------------------------
39*4882a593Smuzhiyun-celsius	: degree Celsius
40*4882a593Smuzhiyun-millicelsius	: millidegree Celsius
41*4882a593Smuzhiyun
42*4882a593SmuzhiyunPressure
43*4882a593Smuzhiyun----------------------------------------
44*4882a593Smuzhiyun-kpascal	: kilopascal
45*4882a593Smuzhiyun
46*4882a593SmuzhiyunThroughput
47*4882a593Smuzhiyun----------------------------------------
48*4882a593Smuzhiyun-kBps		: kilobytes per second
49