| /* |
| * Copyright (c) 2018 Prevas A/S |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <mem.h> |
| #include <arm/armv7-m.dtsi> |
| #include <zephyr/dt-bindings/adc/adc.h> |
| #include <zephyr/dt-bindings/clock/kinetis_sim.h> |
| #include <zephyr/dt-bindings/clock/kinetis_mcg.h> |
| #include <zephyr/dt-bindings/gpio/gpio.h> |
| #include <zephyr/dt-bindings/i2c/i2c.h> |
| |
| / { |
| chosen { |
| zephyr,entropy = &rnga; |
| zephyr,flash-controller = &ftfe; |
| }; |
| |
| aliases { |
| watchdog0 = &wdog; |
| }; |
| |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| cpu@0 { |
| device_type = "cpu"; |
| compatible = "arm,cortex-m4f"; |
| reg = <0>; |
| }; |
| }; |
| |
| /* The on-chip SRAM is split into SRAM_L and SRAM_U regions that form a |
| * contiguous block in the memory map, however misaligned accesses |
| * across the 0x2000_0000 boundary are not supported in the Arm |
| * Cortex-M4 architecture. For clarity and to avoid the temptation for |
| * someone to extend sram0 without solving this issue, we define two |
| * separate memory nodes here and only use the upper one for now. A |
| * potential solution has been proposed in binutils: |
| * https://sourceware.org/ml/binutils/2017-02/msg00250.html |
| */ |
| sram_l: memory@1fff0000 { |
| compatible = "zephyr,memory-region", "mmio-sram"; |
| reg = <0x1fff0000 DT_SIZE_K(64)>; |
| zephyr,memory-region = "SRAML"; |
| }; |
| |
| sram0: memory@20000000 { |
| compatible = "mmio-sram"; |
| reg = <0x20000000 DT_SIZE_K(64)>; |
| }; |
| |
| /* Dummy pinctrl node, filled with pin mux options at board level */ |
| pinctrl: pinctrl { |
| compatible = "nxp,kinetis-pinctrl"; |
| status = "okay"; |
| }; |
| |
| soc { |
| mcg: clock-controller@40064000 { |
| compatible = "nxp,kinetis-mcg"; |
| reg = <0x40064000 0xd>; |
| #clock-cells = <1>; |
| }; |
| |
| osc: clock-controller@40065000 { |
| compatible = "nxp,k22f-osc"; |
| reg = <0x40065000 0x4>; |
| |
| enable-external-reference; |
| }; |
| |
| rtc: rtc@4003d000 { |
| compatible = "nxp,k22f-rtc"; |
| reg = <0x4003d000 0x808>; |
| clock-frequency = <32768>; |
| }; |
| |
| sim: sim@40047000 { |
| compatible = "nxp,kinetis-sim"; |
| reg = <0x40047000 0x1060>; |
| #clock-cells = <3>; |
| |
| core_clk { |
| compatible = "fixed-factor-clock"; |
| clocks = <&mcg KINETIS_MCG_OUT_CLK>; |
| clock-div = <1>; |
| #clock-cells = <0>; |
| }; |
| |
| bus_clk { |
| compatible = "fixed-factor-clock"; |
| clocks = <&mcg KINETIS_MCG_OUT_CLK>; |
| clock-div = <2>; |
| #clock-cells = <0>; |
| }; |
| |
| flexbus_clk { |
| compatible = "fixed-factor-clock"; |
| clocks = <&mcg KINETIS_MCG_OUT_CLK>; |
| clock-div = <3>; |
| #clock-cells = <0>; |
| }; |
| |
| flash_clk { |
| compatible = "fixed-factor-clock"; |
| clocks = <&mcg KINETIS_MCG_OUT_CLK>; |
| clock-div = <3>; |
| #clock-cells = <0>; |
| }; |
| }; |
| |
| ftfe: flash-controller@40020000 { |
| compatible = "nxp,kinetis-ftfe"; |
| reg = <0x40020000 0x18>; |
| interrupts = <18 0>, <19 0>; |
| interrupt-names = "command-complete", "read-collision"; |
| status = "okay"; |
| |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| flash0: flash@0 { |
| compatible = "soc-nv-flash"; |
| reg = <0 DT_SIZE_M(1)>; |
| erase-block-size = <2048>; |
| write-block-size = <8>; |
| }; |
| }; |
| |
| i2c0: i2c@40066000 { |
| compatible = "nxp,kinetis-i2c"; |
| clock-frequency = <I2C_BITRATE_STANDARD>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0x40066000 0x1000>; |
| interrupts = <24 0>; |
| clocks = <&sim KINETIS_SIM_BUS_CLK 0x1034 6>; |
| status = "disabled"; |
| }; |
| |
| i2c1: i2c@40067000 { |
| compatible = "nxp,kinetis-i2c"; |
| clock-frequency = <I2C_BITRATE_STANDARD>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0x40067000 0x1000>; |
| interrupts = <25 0>; |
| clocks = <&sim KINETIS_SIM_BUS_CLK 0x1034 7>; |
| status = "disabled"; |
| }; |
| |
| uart0: uart@4006a000 { |
| compatible = "nxp,kinetis-uart"; |
| reg = <0x4006a000 0x1000>; |
| interrupts = <31 0>, <32 0>; |
| interrupt-names = "status", "error"; |
| clocks = <&sim KINETIS_SIM_CORESYS_CLK 0x1034 10>; |
| |
| status = "disabled"; |
| }; |
| |
| uart1: uart@4006b000 { |
| compatible = "nxp,kinetis-uart"; |
| reg = <0x4006b000 0x1000>; |
| interrupts = <33 0>, <34 0>; |
| interrupt-names = "status", "error"; |
| clocks = <&sim KINETIS_SIM_CORESYS_CLK 0x1034 11>; |
| |
| status = "disabled"; |
| }; |
| |
| uart2: uart@4006c000 { |
| compatible = "nxp,kinetis-uart"; |
| reg = <0x4006c000 0x1000>; |
| interrupts = <35 0>, <36 0>; |
| interrupt-names = "status", "error"; |
| clocks = <&sim KINETIS_SIM_BUS_CLK 0x1034 12>; |
| |
| status = "disabled"; |
| }; |
| |
| uart3: uart@4006d000 { |
| compatible = "nxp,kinetis-uart"; |
| reg = <0x4006d000 0x1000>; |
| interrupts = <37 0>, <38 0>; |
| interrupt-names = "status", "error"; |
| clocks = <&sim KINETIS_SIM_BUS_CLK 0x1034 13>; |
| |
| status = "disabled"; |
| }; |
| |
| porta: pinmux@40049000 { |
| compatible = "nxp,kinetis-pinmux"; |
| reg = <0x40049000 0xd0>; |
| clocks = <&sim KINETIS_SIM_BUS_CLK 0x1038 9>; |
| }; |
| |
| portb: pinmux@4004a000 { |
| compatible = "nxp,kinetis-pinmux"; |
| reg = <0x4004a000 0xd0>; |
| clocks = <&sim KINETIS_SIM_BUS_CLK 0x1038 10>; |
| }; |
| |
| portc: pinmux@4004b000 { |
| compatible = "nxp,kinetis-pinmux"; |
| reg = <0x4004b000 0xd0>; |
| clocks = <&sim KINETIS_SIM_BUS_CLK 0x1038 11>; |
| }; |
| |
| portd: pinmux@4004c000 { |
| compatible = "nxp,kinetis-pinmux"; |
| reg = <0x4004c000 0xd0>; |
| clocks = <&sim KINETIS_SIM_BUS_CLK 0x1038 12>; |
| }; |
| |
| porte: pinmux@4004d000 { |
| compatible = "nxp,kinetis-pinmux"; |
| reg = <0x4004d000 0xd0>; |
| clocks = <&sim KINETIS_SIM_BUS_CLK 0x1038 13>; |
| }; |
| |
| gpioa: gpio@400ff000 { |
| compatible = "nxp,kinetis-gpio"; |
| status = "disabled"; |
| reg = <0x400ff000 0x40>; |
| interrupts = <59 2>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| nxp,kinetis-port = <&porta>; |
| }; |
| |
| gpiob: gpio@400ff040 { |
| compatible = "nxp,kinetis-gpio"; |
| status = "disabled"; |
| reg = <0x400ff040 0x40>; |
| interrupts = <60 2>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| nxp,kinetis-port = <&portb>; |
| }; |
| |
| gpioc: gpio@400ff080 { |
| compatible = "nxp,kinetis-gpio"; |
| status = "disabled"; |
| reg = <0x400ff080 0x40>; |
| interrupts = <61 2>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| nxp,kinetis-port = <&portc>; |
| }; |
| |
| gpiod: gpio@400ff0c0 { |
| compatible = "nxp,kinetis-gpio"; |
| status = "disabled"; |
| reg = <0x400ff0c0 0x40>; |
| interrupts = <62 2>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| nxp,kinetis-port = <&portd>; |
| }; |
| |
| gpioe: gpio@400ff100 { |
| compatible = "nxp,kinetis-gpio"; |
| status = "disabled"; |
| reg = <0x400ff100 0x40>; |
| interrupts = <63 2>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| nxp,kinetis-port = <&porte>; |
| }; |
| |
| spi0: spi@4002c000 { |
| compatible = "nxp,kinetis-dspi"; |
| reg = <0x4002c000 0x88>; |
| interrupts = <26 3>; |
| clocks = <&sim KINETIS_SIM_BUS_CLK 0x103C 12>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "disabled"; |
| }; |
| |
| spi1: spi@4002d000 { |
| compatible = "nxp,kinetis-dspi"; |
| reg = <0x4002d000 0x88>; |
| interrupts = <27 3>; |
| clocks = <&sim KINETIS_SIM_BUS_CLK 0x103C 13>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "disabled"; |
| }; |
| |
| wdog: watchdog@40052000 { |
| compatible = "nxp,kinetis-wdog"; |
| reg = <0x40052000 16>; |
| interrupts = <22 0>; |
| clocks = <&sim KINETIS_SIM_LPO_CLK 0 0>; |
| }; |
| |
| ftm0: ftm@40038000{ |
| compatible = "nxp,kinetis-ftm"; |
| reg = <0x40038000 0x98>; |
| interrupts = <42 0>; |
| clocks = <&mcg KINETIS_MCG_FIXED_FREQ_CLK>, |
| <&sim KINETIS_SIM_BUS_CLK 0x103C 24>; |
| prescaler = <16>; |
| status = "disabled"; |
| }; |
| |
| ftm1: ftm@40039000{ |
| compatible = "nxp,kinetis-ftm"; |
| reg = <0x40039000 0x98>; |
| interrupts = <43 0>; |
| clocks = <&mcg KINETIS_MCG_FIXED_FREQ_CLK>, |
| <&sim KINETIS_SIM_BUS_CLK 0x103C 25>; |
| prescaler = <16>; |
| status = "disabled"; |
| }; |
| |
| ftm2: ftm@4003a000{ |
| compatible = "nxp,kinetis-ftm"; |
| reg = <0x4003a000 0x98>; |
| interrupts = <44 0>; |
| clocks = <&mcg KINETIS_MCG_FIXED_FREQ_CLK>, |
| <&sim KINETIS_SIM_BUS_CLK 0x103C 26>; |
| prescaler = <16>; |
| status = "disabled"; |
| }; |
| |
| ftm3: ftm@400b9000{ |
| compatible = "nxp,kinetis-ftm"; |
| reg = <0x400b9000 0x98>; |
| interrupts = <71 0>; |
| clocks = <&mcg KINETIS_MCG_FIXED_FREQ_CLK>, |
| <&sim KINETIS_SIM_BUS_CLK 0x103C 6>; |
| prescaler = <16>; |
| status = "disabled"; |
| }; |
| |
| adc0: adc@4003b000{ |
| compatible = "nxp,kinetis-adc16"; |
| reg = <0x4003b000 0x70>; |
| interrupts = <39 0>; |
| status = "disabled"; |
| #io-channel-cells = <1>; |
| }; |
| |
| dac0: dac@4003f000 { |
| compatible = "nxp,kinetis-dac"; |
| reg = <0x4003f000 0x1000>; |
| interrupts = <56 0>; |
| voltage-reference = <1>; |
| status = "disabled"; |
| #io-channel-cells = <1>; |
| }; |
| |
| dac1: dac@40028000 { |
| compatible = "nxp,kinetis-dac"; |
| reg = <0x40028000 0x1000>; |
| interrupts = <72 0>; |
| voltage-reference = <1>; |
| status = "disabled"; |
| #io-channel-cells = <1>; |
| }; |
| |
| usbotg: usbd@40072000 { |
| compatible = "nxp,kinetis-usbd"; |
| reg = <0x40072000 0x1000>; |
| interrupts = <53 1>; |
| interrupt-names = "usb_otg"; |
| num-bidir-endpoints = <16>; |
| status = "disabled"; |
| }; |
| |
| rnga: random@40029000 { |
| compatible = "nxp,kinetis-rnga"; |
| reg = <0x40029000 0x1000>; |
| status = "okay"; |
| interrupts = <23 0>; |
| }; |
| }; |
| }; |
| |
| &nvic { |
| arm,num-irq-priority-bits = <4>; |
| }; |
