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| author | Shawn Guo <shawn.guo@linaro.org> | 2012-04-04 10:50:52 +0800 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@avionic-design.de> | 2012-07-02 22:06:34 +0200 |
| commit | 4dce82c1e84007d38747533673c2289bfc6497d2 (patch) | |
| tree | fc50fbb65e2ec13b816c010307fc5d725af5f110 /Documentation/devicetree/bindings | |
| parent | a245ccebb4aad9fae60597d5cbad158c0de4483e (diff) | |
| download | blackbird-op-linux-4dce82c1e84007d38747533673c2289bfc6497d2.tar.gz blackbird-op-linux-4dce82c1e84007d38747533673c2289bfc6497d2.zip | |
pwm: add pwm-mxs support
Add generic PWM framework driver (DT only) for Freescale MXS.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Diffstat (limited to 'Documentation/devicetree/bindings')
| -rw-r--r-- | Documentation/devicetree/bindings/pwm/mxs-pwm.txt | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pwm/mxs-pwm.txt b/Documentation/devicetree/bindings/pwm/mxs-pwm.txt new file mode 100644 index 000000000000..48ead0db178c --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/mxs-pwm.txt @@ -0,0 +1,17 @@ +Freescale MXS PWM controller + +Required properties: +- compatible: should be "fsl,mxs-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. +- fsl,pwm-number: the number of PWM devices + +Example: + +pwm: pwm@80064000 { + compatible = "fsl,imx28-pwm", "fsl,mxs-pwm"; + reg = <0x80064000 2000>; + #pwm-cells = <2>; + fsl,pwm-number = <8>; +}; |
