Kernel-4.18.0-80.el8_atmel-hlcdc-pw

Device-Tree bindings for Atmel’s HLCDC (High-end LCD Controller) PWM driver

The Atmel HLCDC PWM is subdevice of the HLCDC MFD device.
See ../mfd/atmel-hlcdc.txt for more details.

Required properties:

  • compatible: value should be one of the following:
    “atmel,hlcdc-pwm”
  • pinctr-names: the pin control state names. Should contain “default”.
  • pinctrl-0: should contain the pinctrl states described by pinctrl
    default.
  • #pwm-cells: should be set to 3. This PWM chip use the default 3 cells
    bindings defined in pwm.txt in this directory.

Example:

hlcdc: hlcdc@f0030000 {
    compatible = "atmel,sama5d3-hlcdc";
    reg = <0xf0030000 0x2000>;
    clocks = <&lcdc_clk>, <&lcdck>, <&clk32k>;
    clock-names = "periph_clk","sys_clk", "slow_clk";

    hlcdc_pwm: hlcdc-pwm {
        compatible = "atmel,hlcdc-pwm";
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_lcd_pwm>;
        #pwm-cells = <3>;
    };
};