| /* |
| * Copyright (c) 2021 Project CHIP Authors |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| / { |
| chosen { |
| nordic,pm-ext-flash = &mx25r64; |
| }; |
| |
| /* |
| * By default, PWM module is only configured for led0 (LED1 on the board). |
| * The lighting-app, however, uses LED2 to show the state of the lighting, |
| * including its brightness level. |
| */ |
| aliases { |
| pwm-led1 = &pwm_led1; |
| }; |
| |
| pwmleds { |
| compatible = "pwm-leds"; |
| pwm_led1: pwm_led_1 { |
| pwms = < &pwm0 1 PWM_MSEC(20) PWM_POLARITY_INVERTED>; |
| }; |
| }; |
| |
| soc { |
| /* Add a flash controller which has the compatible |
| * 'zephyr,sim-flash'. This will ensure that the flash |
| * simulator can use it. None of the other properties in this |
| * node is used for anything. |
| */ |
| nordic_ram_flash_controller: nordic_ram-flash-controller@0 { |
| compatible = "zephyr,sim-flash"; |
| reg = <0x00000000 DT_SIZE_K(40)>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| erase-value = <0xff>; |
| label = "nordic_ram_flash_flash_controller"; |
| |
| /* This node label must match that used in the flash |
| * simulator. |
| */ |
| flash_sim0: flash_sim@0 { |
| status = "okay"; |
| compatible = "soc-nv-flash"; |
| label = "simulated_flash"; |
| erase-block-size = <4096>; |
| write-block-size = <4>; |
| reg = <0x00000000 DT_SIZE_K(256)>; |
| |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| /* This partition must be defined for |
| * MCUboot to find the partition ID |
| * of the primary slot for image 1, |
| * which is stored in this partition. |
| */ |
| slot2_partition: partition@0 { |
| label = "image-2"; |
| reg = <0x00000000 0x00000A000>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| }; |
| |
| &pwm0 { |
| pinctrl-0 = <&pwm0_default_alt>; |
| pinctrl-1 = <&pwm0_sleep_alt>; |
| pinctrl-names = "default", "sleep"; |
| }; |
| |
| &pinctrl { |
| pwm0_default_alt: pwm0_default_alt { |
| group1 { |
| psels = <NRF_PSEL(PWM_OUT1, 0, 29)>; |
| nordic,invert; |
| }; |
| }; |
| |
| pwm0_sleep_alt: pwm0_sleep_alt { |
| group1 { |
| psels = <NRF_PSEL(PWM_OUT1, 0, 29)>; |
| low-power-enable; |
| }; |
| }; |
| |
| }; |
