In the nanopcT3+ board I need to enable the I2S1 (14 pin header) in Lubuntu version. I need to have the I2S1 peripheal as SLAVE and a MCLK of 48kHz and 192kHz (better if other clock speed are supported). The "aplay -l" and "arecord -l" commands must show the I2S1 as a sound card ...