1Tegra SoC PWFM controller 2 3Required properties: 4- compatible: For Tegra20, must contain "nvidia,tegra20-pwm". For Tegra30, 5 must contain "nvidia,tegra30-pwm". Otherwise, must contain 6 "nvidia,<chip>-pwm", plus one of the above, where <chip> is tegra114, 7 tegra124, tegra132, or tegra210. 8- reg: physical base address and length of the controller's registers 9- #pwm-cells: should be 2. See pwm.txt in this directory for a description of 10 the cells format. 11- clocks: Must contain one entry, for the module clock. 12 See ../clocks/clock-bindings.txt for details. 13- resets: Must contain an entry for each entry in reset-names. 14 See ../reset/reset.txt for details. 15- reset-names: Must include the following entries: 16 - pwm 17 18Example: 19 20 pwm: pwm@7000a000 { 21 compatible = "nvidia,tegra20-pwm"; 22 reg = <0x7000a000 0x100>; 23 #pwm-cells = <2>; 24 clocks = <&tegra_car 17>; 25 resets = <&tegra_car 17>; 26 reset-names = "pwm"; 27 }; 28