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authorAlex Williamson <alex.williamson@redhat.com>2013-09-04 11:25:44 -0600
committerAlex Williamson <alex.williamson@redhat.com>2013-09-04 11:25:44 -0600
commit3bc4f3993b93dbf1f6402e2034a2e20eb07db807 (patch)
tree592283e59e121b76355836295d6016fe33cfc5d1 /Documentation/devicetree/bindings/pwm/pwm-samsung.txt
parent17638db1b88184d8895f3f4551c936d7480a1d3f (diff)
parentcb3e4330e697dffaf3d9cefebc9c7e7d39c89f2e (diff)
Merge remote branch 'origin/master' into next-merge
Diffstat (limited to 'Documentation/devicetree/bindings/pwm/pwm-samsung.txt')
-rw-r--r--Documentation/devicetree/bindings/pwm/pwm-samsung.txt10
1 files changed, 3 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/pwm/pwm-samsung.txt b/Documentation/devicetree/bindings/pwm/pwm-samsung.txt
index ac67c687a32..4caa1a78863 100644
--- a/Documentation/devicetree/bindings/pwm/pwm-samsung.txt
+++ b/Documentation/devicetree/bindings/pwm/pwm-samsung.txt
@@ -19,13 +19,9 @@ Required properties:
- reg: base address and size of register area
- interrupts: list of timer interrupts (one interrupt per timer, starting at
timer 0)
-- #pwm-cells: number of cells used for PWM specifier - must be 3
- the specifier format is as follows:
- - phandle to PWM controller node
- - index of PWM channel (from 0 to 4)
- - PWM signal period in nanoseconds
- - bitmask of optional PWM flags:
- 0x1 - invert PWM signal
+- #pwm-cells: should be 3. See pwm.txt in this directory for a description of
+ the cells format. The only third cell flag supported by this binding is
+ PWM_POLARITY_INVERTED.
Optional properties:
- samsung,pwm-outputs: list of PWM channels used as PWM outputs on particular