| /* i2s_speed with CONFIG_I2S_TEST_SEPARATE_DEVICES=y uses two I2S peripherals: |
| * i2s-node0 is the receiver - uses SAI1 peripheral on RT1170 |
| * i2s-node1 is the transmitter - uses SAI4 peripheral |
| */ |
| |
| / { |
| aliases { |
| i2s-node0 = &sai1; |
| i2s-node1 = &sai4; |
| }; |
| }; |
| |
| /* 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"; |
| }; |
