| /* |
| * Copyright (c) 2018 Peter Bigot Consulting, LLC |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /* Add I2C1 support on Particle Mesh via nRF52840 TWI1 |
| * |
| * NOTE: This file is replicated in particle_{argon,xenon}. |
| * Changes should be made in all instances. */ |
| |
| &pinctrl { |
| i2c1_default: i2c1_default { |
| group1 { |
| psels = <NRF_PSEL(TWIM_SDA, 1, 1)>, |
| <NRF_PSEL(TWIM_SCL, 1, 2)>; |
| }; |
| }; |
| |
| i2c1_sleep: i2c1_sleep { |
| group1 { |
| psels = <NRF_PSEL(TWIM_SDA, 1, 1)>, |
| <NRF_PSEL(TWIM_SCL, 1, 2)>; |
| low-power-enable; |
| }; |
| }; |
| }; |
| |
| &i2c1 { /* feather I2C1 */ |
| status = "okay"; |
| pinctrl-0 = <&i2c1_default>; |
| pinctrl-1 = <&i2c1_sleep>; |
| pinctrl-names = "default", "sleep"; |
| }; |
| |
