aboutsummaryrefslogtreecommitdiff
path: root/Bindings/pwm/imx-pwm.txt
diff options
context:
space:
mode:
authorAndrew Turner <andrew@FreeBSD.org>2016-01-28 20:21:15 +0000
committerAndrew Turner <andrew@FreeBSD.org>2016-01-28 20:21:15 +0000
commit235ad806ee815395bce54dc1b0ce1c06cd29b44a (patch)
tree41cbd9055ad0d6dfa04377df1bb51f3c3f3948e2 /Bindings/pwm/imx-pwm.txt
parentda75c2cc5808a45edc76752ba495dcc5dcd4346c (diff)
downloadsrc-235ad806ee815395bce54dc1b0ce1c06cd29b44a.tar.gz
src-235ad806ee815395bce54dc1b0ce1c06cd29b44a.zip
Import updated device-tree files from:vendor/device-tree/ianc-afaecb70
git://xenbits.xen.org/people/ianc/device-tree-rebasing.git @afaecb70e7ebb983c86d5eb45ff952e9af79c462
Notes
Notes: svn path=/vendor/device-tree/dist/; revision=295011 svn path=/vendor/device-tree/ianc-afaecb70/; revision=295013; tag=vendor/device-tree/ianc-afaecb70
Diffstat (limited to 'Bindings/pwm/imx-pwm.txt')
-rw-r--r--Bindings/pwm/imx-pwm.txt12
1 files changed, 11 insertions, 1 deletions
diff --git a/Bindings/pwm/imx-pwm.txt b/Bindings/pwm/imx-pwm.txt
index b50d7a6d9d7f..e00c2e9f484d 100644
--- a/Bindings/pwm/imx-pwm.txt
+++ b/Bindings/pwm/imx-pwm.txt
@@ -1,10 +1,17 @@
Freescale i.MX PWM controller
Required properties:
-- compatible: should be "fsl,<soc>-pwm"
+- compatible : should be "fsl,<soc>-pwm" and one of the following
+ compatible strings:
+ - "fsl,imx1-pwm" for PWM compatible with the one integrated on i.MX1
+ - "fsl,imx27-pwm" for PWM compatible with the one integrated on i.MX27
- reg: physical base address and length of the controller's registers
- #pwm-cells: should be 2. See pwm.txt in this directory for a description of
the cells format.
+- clocks : Clock specifiers for both ipg and per clocks.
+- clock-names : Clock names should include both "ipg" and "per"
+See the clock consumer binding,
+ Documentation/devicetree/bindings/clock/clock-bindings.txt
- interrupts: The interrupt for the pwm controller
Example:
@@ -13,5 +20,8 @@ pwm1: pwm@53fb4000 {
#pwm-cells = <2>;
compatible = "fsl,imx53-pwm", "fsl,imx27-pwm";
reg = <0x53fb4000 0x4000>;
+ clocks = <&clks IMX5_CLK_PWM1_IPG_GATE>,
+ <&clks IMX5_CLK_PWM1_HF_GATE>;
+ clock-names = "ipg", "per";
interrupts = <61>;
};