michaelh/zephyr
1
0
Fork 0
Code Releases Activity

tests: i2c: Add support for NXP MCXN947

Browse source 
Add support for NXP MCXN947

Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>
This commit is contained in:
Mahesh Mahadevan 2024-03-26 11:40:52 -05:00 • committed by Anas Nashif
commit 8ea68cc0b4
2 changed files with 52 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

1
tests/drivers/i2c/i2c_target_api/boards/frdm_mcxn947_mcxn947_cpu0.conf Normal file
View file

@ -0,0 +1 @@
CONFIG_I2C_VIRTUAL=n

51
tests/drivers/i2c/i2c_target_api/boards/frdm_mcxn947_mcxn947_cpu0.overlay Normal file
View file

@ -0,0 +1,51 @@
/*
* Copyright 2024 NXP
*
* SPDX-License-Identifier: Apache-2.0
*/
&pinctrl {
pinmux_flexcomm1_lpi2c: pinmux_flexcomm1_lpi2c {
group0 {
pinmux = <FC1_P0_PIO0_24>,
<FC1_P1_PIO0_25>;
slew-rate = "fast";
drive-strength = "low";
input-enable;
bias-pull-up;
drive-open-drain;
};
};
};
&flexcomm1 {
status = "okay";
};
/* We cannot enable SPI and I2C on the same flexcomm */
&flexcomm1_lpspi1 {
status = "disabled";
};
/* To test this sample, connect
* LPI2C1 SCL(J2-12, P1_25/FC1_P1) --> LPI2C2 SCL(J2-20, P4_1/FC2_P1)
* LPI2C1 SDA(J2-8, P1_24/FC1_P0) --> LPI2C2 SDA(J2-18, P4_0/FC2_P0)
*/
&flexcomm1_lpi2c1 {
pinctrl-0 = <&pinmux_flexcomm1_lpi2c>;
pinctrl-names = "default";
clock-frequency = <I2C_BITRATE_STANDARD>;
status = "okay";
eeprom0: eeprom@54 {
compatible = "zephyr,i2c-target-eeprom";
reg = <0x54>;
size = <1024>;
};
};
&flexcomm2_lpi2c2 {
eeprom1: eeprom@56 {
compatible = "zephyr,i2c-target-eeprom";
reg = <0x56>;
size = <1024>;
};
};