21 lines
561 B
Plaintext
21 lines
561 B
Plaintext
/* i2s_speed with CONFIG_I2S_TEST_SEPARATE_DEVICES=y uses two I2S peripherals:
|
|
* I2S_0 is the receiver - uses SAI1 peripheral on RT1170
|
|
* I2S_1 is the transmitter - uses SAI4 peripheral
|
|
*/
|
|
|
|
/* Enable SAI4, and set clocks to match SAI1 */
|
|
&sai4 {
|
|
status = "okay";
|
|
clocks = < &ccm 0x2003 0x2184 0x6 >;
|
|
podf = < 0x4 >;
|
|
pinctrl-0 = <&pinmux_sai4>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
/* On MIMXRT1170-EVK, there is a conflict with signal SAI4_TX_BCLK shared with
|
|
* ENET_RST. For i2s_speed test, disable ENET peripheral.
|
|
*/
|
|
&enet {
|
|
status = "disabled";
|
|
};
|