#include <arm/armv6-m.dtsi>

/ {
	cpus {
		cpu@0 {
			compatible = "arm,cortex-m0+";
		};
	};

	sram0: memory {
		compatible = "mmio-sram";
		reg = <0x20000000 0x20000>;
	};

	soc {
		mcg: clock-controller@40064000 {
			compatible = "nxp,kw41z-mcg";
			reg = <0x40064000 0x13>;
			system-clock-frequency = <48000000>;
			clock-controller;
		};

		clock-controller@40065000 {
			compatible = "nxp,kw41z-osc";
			reg = <0x40065000 0x4>;
			enable-external-reference;
		};

		rtc@4003d000 {
			compatible = "nxp,kw41z-rtc";
			reg = <0x4003d000 0x20>;
			clock-frequency = <32768>;
		};

		sim: sim@40047000 {
			compatible = "nxp,kw41z-sim";
			reg = <0x40047000 0x1060>;

			clock-controller;
			#clock-cells = <2>;
		};

		flash0: flash@0 {
			reg = <0 0x80000>;
		};

		lpuart0: lpuart@40054000 {
			compatible = "nxp,kw41z-lpuart";
			reg = <0x40054000 0x18>;
			interrupts = <12 0>;
			label = "UART_0";

			pinctrl-0 = <&lpuart0_default>;
			pinctrl-names = "default";

			status = "disabled";
		};

		pinmux_a: pinmux@40049000 {
			compatible = "nxp,kw41z-pinmux";
			reg = <0x40049000 0xa4>;
			clocks = <&sim 0x1038 9>;

			spi1_default: spi1_default {
				mosi-miso-sck-pcs0 {
					pins = <16>, <17>, <18>, <19>;
					function = <2>;
				};
			};
		};

		pinmux_b: pinmux@4004a000 {
			compatible = "nxp,kw41z-pinmux";
			reg = <0x4004a000 0xa4>;
			clocks = <&sim 0x1038 10>;
		};

		pinmux_c: pinmux@4004b000 {
			compatible = "nxp,kw41z-pinmux";
			reg = <0x4004b000 0xa4>;
			clocks = <&sim 0x1038 11>;

			lpuart0_default: lpuart0_default {
				rx-tx {
					pins = <6>, <7>;
					function = <4>;
				};
			};

			lpuart0_alt1: lpuart0_alt1 {
				rx-tx {
					pins = <17>, <18>;
					function = <4>;
				};
			};

			lpuart0_alt2: lpuart0_alt2 {
				rx-tx-cts-rts {
					pins = <2>, <3>, <0>, <1>;
					function = <4>;
				};
			};

			spi0_default: spi0_default {
				mosi-miso-clk-pcs0 {
					pins = <18>, <17>, <16>, <19>;
					function = <2>;
				};
			};
		};

		gpioa: gpio@400ff000 {
			compatible = "nxp,kw41z-gpio";
			reg = <0x400ff000 0x40>;
			interrupts = <30 2>;
			gpio-controller;
			#gpio-cells = <2>;
		};

		gpiob: gpio@400ff040 {
			compatible = "nxp,kw41z-gpio";
			reg = <0x400ff040 0x40>;
			interrupts = <31 2>;
			gpio-controller;
			#gpio-cells = <2>;
		};

		gpioc: gpio@400ff080 {
			compatible = "nxp,kw41z-gpio";
			reg = <0x400ff080 0x40>;
			interrupts = <31 2>;
			gpio-controller;
			#gpio-cells = <2>;
		};

		spi0: spi@4002c000 {
			compatible = "nxp,kw41z-spi";
			reg = <0x4002c000 0x9C>;
			interrupts = <10 0>;
			clocks = <&sim 0x103C 12>;		/* clk gate */

			cs = <&gpiob 18 0>, <&gpiob 17 0>;
			pinctrl-0 = <&spi0_default>;
			pinctrl-names = "default";
		};

		spi1: spi@4002d000 {
			compatible = "nxp,kw41z-spi";
			reg = <0x4002d000 0x9C>;
			interrupts = <29 0>;
			clocks = <&sim 0x103C 13>;		/* clk gate */
			status = "disabled";
		};

		pwm0: pwm@40038000 {
			compatible = "nxp,kw41z-pwm";
			reg = <0x40038000 0x88>;
			prescaler = <2>;
			period = <1000>;
			clock-source = <0>;
			/* channel information needed - fixme */
		};

		pwm1: pwm@40039000 {
			compatible = "nxp,kw41z-pwm";
			reg = <0x40039000 0x88>;
			prescaler = <2>;
			period = <1000>;
			clock-source = <0>;
			/* channel information needed - fixme */
		};

		pwm2: pwm@4003a000 {
			compatible = "nxp,kw41z-pwm";
			reg = <0x4003a000 0x88>;
			prescaler = <2>;
			period = <1000>;
			clock-source = <0>;
			/* channel information needed - fixme */
		};
	};
};

&nvic {
	arm,num-irq-priority-bits = <2>;
};