/* i2s-node0 is the receiver */ /* i2s-node1 is the transmitter */ / { aliases { i2s-node0 = &i2s1; i2s-node1 = &i2s2; }; }; &i2s1 { pinctrl-0 = <&i2s1_ws_pa4 &i2s1_ck_pa5 &spi1_miso_pa6 &spi1_mosi_pb5>; pinctrl-names = "default"; status = "okay"; }; &i2s2 { pinctrl-0 = <&i2s2_ws_pa3 &i2s2_ck_pi1 &spi2_miso_pi2 &spi2_mosi_pb15>; pinctrl-names = "default"; status = "okay"; };