From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- Documentation/devicetree/bindings/pwm/imx-pwm.txt | 27 +++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/imx-pwm.txt (limited to 'Documentation/devicetree/bindings/pwm/imx-pwm.txt') diff --git a/Documentation/devicetree/bindings/pwm/imx-pwm.txt b/Documentation/devicetree/bindings/pwm/imx-pwm.txt new file mode 100644 index 000000000..e00c2e9f4 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/imx-pwm.txt @@ -0,0 +1,27 @@ +Freescale i.MX PWM controller + +Required properties: +- compatible : should be "fsl,-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: + +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>; +}; -- cgit v1.2.3-54-g00ecf