# 1 "/home/rdkartono/raspberry-vanilla/kernelsu-5.15-10062024/common/arch/arm64/boot/dts/overlays/sc16is752-spi1-overlay.dts"
# 1 "<built-in>" 1
# 1 "/home/rdkartono/raspberry-vanilla/kernelsu-5.15-10062024/common/arch/arm64/boot/dts/overlays/sc16is752-spi1-overlay.dts" 2
/dts-v1/;
/plugin/;

/ {
 compatible = "brcm,bcm2835";

 fragment@0 {
  target = <&gpio>;
  __overlay__ {
   spi1_pins: spi1_pins {
    brcm,pins = <19 20 21>;
    brcm,function = <3>;
   };

   spi1_cs_pins: spi1_cs_pins {
    brcm,pins = <18>;
    brcm,function = <1>;
   };
  };
 };

 fragment@1 {
  target = <&spi1>;
  __overlay__ {
   #address-cells = <1>;
   #size-cells = <0>;
   pinctrl-names = "default";
   pinctrl-0 = <&spi1_pins &spi1_cs_pins>;
   cs-gpios = <&gpio 18 1>;
   status = "okay";

   sc16is752: sc16is752@0 {
    compatible = "nxp,sc16is752";
    reg = <0>;
    clocks = <&sc16is752_clk>;
    interrupt-parent = <&gpio>;
    interrupts = <24 2>;
    gpio-controller;
    #gpio-cells = <2>;
    spi-max-frequency = <4000000>;
   };
  };
 };

 fragment@2 {
  target = <&aux>;
  __overlay__ {
   status = "okay";
  };
 };

 fragment@3 {
  target-path = "/";
  __overlay__ {
   sc16is752_clk: sc16is752_spi1_0_clk {
    compatible = "fixed-clock";
    #clock-cells = <0>;
    clock-frequency = <14745600>;
   };
  };
 };

 __overrides__ {
  int_pin = <&sc16is752>,"interrupts:0";
  xtal = <&sc16is752_clk>,"clock-frequency:0";
 };
};