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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-19 22:15:07 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-19 22:15:07 (GMT) |
commit | 31e182363b39d84031eadf0caf6d99fd9eb056f0 (patch) | |
tree | 82dfe8293c9880ad521f67f3afc20a2fe55efddd /Documentation | |
parent | 1200b6809dfd9d73bc4c7db76d288c35fa4b2ebe (diff) | |
parent | 5027e19db8cee24e189f8afa53b548e1ac5d0c1d (diff) | |
download | linux-31e182363b39d84031eadf0caf6d99fd9eb056f0.tar.xz |
Merge tag 'devicetree-for-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull DeviceTree updates from Rob Herring:
- new tool 'dtx_diff' to diff DT files
- sync kernel's dtc/libfdt to current dtc repo master
- fix for reserved memory regions located in highmem
- document standard unit suffixes for DT properties
- various DT binding doc updates
* tag 'devicetree-for-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
of: Add vendor prefix for eGalax_eMPIA Technology Inc
Input: ads7846: Add description how to use internal reference (ADS7846)
ARM: realview: add EB syscon variants to bindings
devicetree: bindings: ARM: Use "uV" for micro-volt
serial: fsl-imx-uart: Fix typo in fsl,dte-mode description
of: add 'const' for of_property_*_string*() parameter '*np'
of/unittest: fix infinite loop in of_unittest_destroy_tracked_overlays()
of: alloc anywhere from memblock if range not specified
kbuild: Allow using host dtc instead of kernel's copy
of: resolver: Add missing of_node_get and of_node_put
of: Add United Radiant Technology Corporation vendor prefix
dt/bindings: add documentation on standard property unit suffixes
scripts/dtc: Update to upstream commit b06e55c88b9b
ARM: boot: Add an implementation of strnlen for libfdt
scripts/dtc: dtx_diff - add info to error message
dtc: create tool to diff device trees
Diffstat (limited to 'Documentation')
5 files changed, 47 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/arm/arm-boards b/Documentation/devicetree/bindings/arm/arm-boards index 1a70997..100db73 100644 --- a/Documentation/devicetree/bindings/arm/arm-boards +++ b/Documentation/devicetree/bindings/arm/arm-boards @@ -123,7 +123,9 @@ Required nodes: - syscon: some subnode of the RealView SoC node must be a system controller node pointing to the control registers, - with the compatible string set to one of these tuples: + with the compatible string set to one of these: + "arm,realview-eb11mp-revb-syscon", "arm,realview-eb-syscon", "syscon" + "arm,realview-eb11mp-revc-syscon", "arm,realview-eb-syscon", "syscon" "arm,realview-eb-syscon", "syscon" "arm,realview-pb1176-syscon", "syscon" "arm,realview-pb11mp-syscon", "syscon" diff --git a/Documentation/devicetree/bindings/arm/cpus.txt b/Documentation/devicetree/bindings/arm/cpus.txt index ae9be07..afcf50f 100644 --- a/Documentation/devicetree/bindings/arm/cpus.txt +++ b/Documentation/devicetree/bindings/arm/cpus.txt @@ -250,7 +250,7 @@ nodes to be present and contain the properties described below. Usage: optional Value type: <prop-encoded-array> Definition: A u32 value that represents the running time dynamic - power coefficient in units of mW/MHz/uVolt^2. The + power coefficient in units of mW/MHz/uV^2. The coefficient can either be calculated from power measurements or derived by analysis. diff --git a/Documentation/devicetree/bindings/input/ads7846.txt b/Documentation/devicetree/bindings/input/ads7846.txt index 33a1638..c6cfe2e 100644 --- a/Documentation/devicetree/bindings/input/ads7846.txt +++ b/Documentation/devicetree/bindings/input/ads7846.txt @@ -29,6 +29,8 @@ Optional properties: ti,vref-delay-usecs vref supply delay in usecs, 0 for external vref (u16). ti,vref-mv The VREF voltage, in millivolts (u16). + Set to 0 to use internal refernce + (ADS7846). ti,keep-vref-on set to keep vref on for differential measurements as well ti,swap-xy swap x and y axis diff --git a/Documentation/devicetree/bindings/property-units.txt b/Documentation/devicetree/bindings/property-units.txt new file mode 100644 index 0000000..12278d7 --- /dev/null +++ b/Documentation/devicetree/bindings/property-units.txt @@ -0,0 +1,39 @@ +Standard Unit Suffixes for Property names + +Properties which have a unit of measure are recommended to have a unit +suffix appended to the property name. The list below contains the +recommended suffixes. Other variations exist in bindings, but should not +be used in new bindings or added here. The inconsistency in the unit +prefixes is due to selecting the most commonly used variants. + +It is also recommended to use the units listed here and not add additional +unit prefixes. + +Time/Frequency +---------------------------------------- +-mhz : megahertz +-hz : Hertz (preferred) +-sec : seconds +-ms : milliseconds +-us : microseconds +-ns : nanoseconds + +Distance +---------------------------------------- +-mm : millimeters + +Electricity +---------------------------------------- +-microamp : micro amps +-ohms : Ohms +-micro-ohms : micro Ohms +-microvolt : micro volts + +Temperature +---------------------------------------- +-celsius : Degrees Celsius +-millicelsius : Degreee milli-Celsius + +Pressure +---------------------------------------- +-kpascal : kiloPascal diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 156731c..787d422 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -72,6 +72,7 @@ dmo Data Modul AG ea Embedded Artists AB ebv EBV Elektronik edt Emerging Display Technologies +eeti eGalax_eMPIA Technology Inc elan Elan Microelectronic Corp. emmicro EM Microelectronic energymicro Silicon Laboratories (formerly Energy Micro AS) @@ -247,6 +248,7 @@ tplink TP-LINK Technologies Co., Ltd. tronfy Tronfy truly Truly Semiconductors Limited upisemi uPI Semiconductor Corp. +urt United Radiant Technology Corporation usi Universal Scientific Industrial Co., Ltd. v3 V3 Semiconductor variscite Variscite Ltd. |