| /* |
| * Copyright (c) 2023 Andriy Gelman |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /* |
| * This sample requires several connections listed below. However, no external pull-ups |
| * are needed. |
| * P3.8, P3.7, P1.9, P3.15 must all be connected (sda related pins) |
| * P0.13, P1.8, P5.2 must all be connected (scl related pins) |
| */ |
| |
| #include <zephyr/dt-bindings/i2c/i2c.h> |
| |
| &usic2ch0 { |
| compatible = "infineon,xmc4xxx-i2c"; |
| status = "okay"; |
| |
| /* node is currently configured as arduino_spi */ |
| /delete-property/ miso-src; |
| |
| clock-frequency = <I2C_BITRATE_STANDARD>; |
| pinctrl-0 = <&i2c_scl_p5_2_u2c0 &i2c_sda_dx0_p3_7_u2c0 &i2c_sda_dout0_p3_8_u2c0>; |
| pinctrl-names = "default"; |
| |
| scl-src = "DX1A"; |
| sda-src = "DX0C"; |
| |
| eeprom0: eeprom@54 { |
| compatible = "zephyr,i2c-target-eeprom"; |
| reg = <0x54>; |
| size = <256>; |
| }; |
| }; |
| |
| &arduino_i2c { |
| clock-frequency = <I2C_BITRATE_STANDARD>; |
| pinctrl-0 = <&i2c_scl_p0_13_u1c1 &i2c_scl_dout1_p1_8_u1c1 |
| &i2c_sda_dout0_p1_9_u1c1 &i2c_sda_p3_15_u1c1>; |
| |
| scl-src = "DX1B"; |
| sda-src = "DX0A"; |
| eeprom1: eeprom@56 { |
| compatible = "zephyr,i2c-target-eeprom"; |
| reg = <0x56>; |
| size = <256>; |
| }; |
| }; |
| |
| &i2c_scl_p5_2_u2c0 { |
| drive-strength = "strong-soft-edge"; |
| drive-open-drain; |
| hwctrl = "disabled"; |
| }; |
| |
| &i2c_sda_dout0_p3_8_u2c0 { |
| drive-strength = "strong-soft-edge"; |
| drive-open-drain; |
| hwctrl = "disabled"; |
| }; |
| |
| &i2c_sda_dx0_p3_7_u2c0 { |
| drive-strength = "strong-soft-edge"; |
| hwctrl = "disabled"; |
| bias-pull-up; |
| }; |
| |
| &i2c_sda_p3_15_u1c1 { |
| /delete-property/ drive-open-drain; |
| bias-pull-up; |
| }; |
| |
| &i2c_sda_dout0_p1_9_u1c1 { |
| drive-strength = "strong-soft-edge"; |
| drive-open-drain; |
| hwctrl = "disabled"; |
| }; |
| |
| &i2c_scl_p0_13_u1c1 { |
| /delete-property/ drive-open-drain; |
| bias-pull-up; |
| }; |
| |
| &i2c_scl_dout1_p1_8_u1c1 { |
| drive-strength = "strong-soft-edge"; |
| drive-open-drain; |
| hwctrl = "disabled"; |
| }; |
