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author | Tejun Heo <tj@kernel.org> | 2013-01-23 18:31:01 +0100 |
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committer | Tejun Heo <tj@kernel.org> | 2013-01-23 18:31:01 +0100 |
commit | c14afb82ffff5903a701a9fb737ac20f36d1f755 (patch) | |
tree | 304dcc7b1d7b9a5f564f7e978228e61ef41fbef2 /Documentation/devicetree/bindings/pwm/pwm-tiecap.txt | |
parent | async, kmod: warn on synchronous request_module() from async workers (diff) | |
parent | Merge tag '3.8-pci-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff) | |
download | linux-c14afb82ffff5903a701a9fb737ac20f36d1f755.tar.xz linux-c14afb82ffff5903a701a9fb737ac20f36d1f755.zip |
Merge branch 'master' into for-3.9-async
To receive f56c3196f251012de9b3ebaff55732a9074fdaae ("async: fix
__lowest_in_progress()").
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/pwm/pwm-tiecap.txt')
-rw-r--r-- | Documentation/devicetree/bindings/pwm/pwm-tiecap.txt | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt b/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt new file mode 100644 index 000000000000..131e8c11d26f --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt @@ -0,0 +1,23 @@ +TI SOC ECAP based APWM controller + +Required properties: +- compatible: Must be "ti,am33xx-ecap" +- #pwm-cells: Should be 3. Number of cells being used to specify PWM property. + First cell specifies the per-chip index of the PWM to use, the second + cell is the period in nanoseconds and bit 0 in the third cell is used to + encode the polarity of PWM output. Set bit 0 of the third in PWM specifier + to 1 for inverse polarity & set to 0 for normal polarity. +- reg: physical base address and size of the registers map. + +Optional properties: +- ti,hwmods: Name of the hwmod associated to the ECAP: + "ecap<x>", <x> being the 0-based instance number from the HW spec + +Example: + +ecap0: ecap@0 { + compatible = "ti,am33xx-ecap"; + #pwm-cells = <3>; + reg = <0x48300100 0x80>; + ti,hwmods = "ecap0"; +}; |