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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-21 11:45:02 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-21 11:45:02 -0800 |
| commit | 859e762544902c3e09b3f8d994aab80ea5ff5042 (patch) | |
| tree | 538b0655591a3f3573dd33ae0c9b1a15600ed2f1 /Documentation/devicetree | |
| parent | 96461fdb3ace6753d29eaa43387bcd6d540710e9 (diff) | |
| parent | ff01c944cfa939f3474c28d88223213494aedf0b (diff) | |
| download | lwn-859e762544902c3e09b3f8d994aab80ea5ff5042.tar.gz lwn-859e762544902c3e09b3f8d994aab80ea5ff5042.zip | |
Merge tag 'pwm/for-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm
Pull pwm updates from Thierry Reding:
"This set of changes contains a new driver for OMAP (using the
dual-mode timers) as well as an assortment of fixes all across the
board"
* tag 'pwm/for-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm:
pwm: Mark all devices as "might sleep"
pwm: omap-dmtimer: Potential NULL dereference on error
pwm: add HAS_IOMEM dependency to PWM_FSL_FTM
pwm: Add PWM driver for OMAP using dual-mode timers
pwm: rcar: Improve accuracy of frequency division setting
pwm: lpc32xx: return ERANGE, if requested period is not supported
pwm: lpc32xx: fix and simplify duty cycle and period calculations
pwm: lpc32xx: make device usable with common clock framework
pwm: lpc32xx: correct number of PWM channels from 2 to 1
dt: lpc32xx: pwm: update documentation of LPC32xx PWM device
dt: lpc32xx: pwm: correct LPC32xx PWM device node example
pwm: fsl-ftm: Fix clock enable/disable when using PM
pwm: lpss: Rework the sequence of programming PWM_SW_UPDATE
pwm: lpss: Select core part automatically
pwm: lpss: Update PWM setting for Broxton
pwm: bcm2835: Fix email address specification
pwm: bcm2835: Prevent division by zero
pwm: bcm2835: Calculate scaler in ->config()
pwm: lpss: Remove ->free() callback
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt | 9 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/pwm/pwm-omap-dmtimer.txt | 18 |
2 files changed, 25 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt b/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt index cfe1db3bb6e9..74b5bc5dd19a 100644 --- a/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt +++ b/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt @@ -6,7 +6,12 @@ Required properties: Examples: -pwm@0x4005C000 { +pwm@4005c000 { compatible = "nxp,lpc3220-pwm"; - reg = <0x4005C000 0x8>; + reg = <0x4005c000 0x4>; +}; + +pwm@4005c004 { + compatible = "nxp,lpc3220-pwm"; + reg = <0x4005c004 0x4>; }; diff --git a/Documentation/devicetree/bindings/pwm/pwm-omap-dmtimer.txt b/Documentation/devicetree/bindings/pwm/pwm-omap-dmtimer.txt new file mode 100644 index 000000000000..5befb538db95 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/pwm-omap-dmtimer.txt @@ -0,0 +1,18 @@ +* OMAP PWM for dual-mode timers + +Required properties: +- compatible: Shall contain "ti,omap-dmtimer-pwm". +- ti,timers: phandle to PWM capable OMAP timer. See arm/omap/timer.txt for info + about these timers. +- #pwm-cells: Should be 3. See pwm.txt in this directory for a description of + the cells format. + +Optional properties: +- ti,prescaler: Should be a value between 0 and 7, see the timers datasheet + +Example: + pwm9: dmtimer-pwm@9 { + compatible = "ti,omap-dmtimer-pwm"; + ti,timers = <&timer9>; + #pwm-cells = <3>; + }; |