28 lines
634 B
Plaintext
28 lines
634 B
Plaintext
/* i2s_speed with CONFIG_I2S_TEST_SEPARATE_DEVICES=y uses two I2S peripherals:
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* i2s-node0 is the receiver - uses SAI1 peripheral on RT1170
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* i2s-node1 is the transmitter - uses SAI4 peripheral
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*/
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/ {
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aliases {
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i2s-node0 = &sai1;
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i2s-node1 = &sai4;
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};
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};
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/* Enable SAI4, and set clocks to match SAI1 */
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&sai4 {
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status = "okay";
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clocks = < &ccm 0x2003 0x2184 0x6 >;
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podf = < 0x4 >;
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pinctrl-0 = <&pinmux_sai4>;
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pinctrl-names = "default";
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};
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/* On MIMXRT1170-EVK, there is a conflict with signal SAI4_TX_BCLK shared with
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* ENET_RST. For i2s_speed test, disable ENET peripheral.
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*/
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&enet {
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status = "disabled";
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};
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