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| author | Philipp Zabel <p.zabel@pengutronix.de> | 2012-06-25 16:16:25 +0200 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@avionic-design.de> | 2012-09-12 14:25:06 +0200 |
| commit | 479e2e301c626cc64fb27b6b1938655eaba8b036 (patch) | |
| tree | fe3e4627c75af747f10c3460f79820522adbf557 /Documentation/devicetree/bindings/pwm | |
| parent | pwm: i.MX: Use module_platform_driver (diff) | |
| download | linux-479e2e301c626cc64fb27b6b1938655eaba8b036.tar.xz linux-479e2e301c626cc64fb27b6b1938655eaba8b036.zip | |
pwm: i.MX: add devicetree support
At the same time remove platform based support. No user for
this driver has made it into mainline so far, so all we break
is out of tree stuff.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Reviewed-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Diffstat (limited to 'Documentation/devicetree/bindings/pwm')
| -rw-r--r-- | Documentation/devicetree/bindings/pwm/imx-pwm.txt | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pwm/imx-pwm.txt b/Documentation/devicetree/bindings/pwm/imx-pwm.txt new file mode 100644 index 000000000000..9b9b18514b61 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/imx-pwm.txt @@ -0,0 +1,17 @@ +Freescale i.MX PWM controller + +Required properties: +- compatible: should be "fsl,<soc>-pwm" +- reg: physical base address and length of the controller's registers +- #pwm-cells: should be 2. The first cell specifies the per-chip index + of the PWM to use and the second cell is the duty cycle in nanoseconds. +- interrupts: The interrupt for the pwm controller + +Example: + +pwm1: pwm@53fb4000 { + #pwm-cells = <2>; + compatible = "fsl,imx53-pwm", "fsl,imx27-pwm"; + reg = <0x53fb4000 0x4000>; + interrupts = <61>; +}; |