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<p>Hi there,</p>
<p>I'm developing a device based on iMX6UL and I need to enabled
SAI1 with MCLK as output (generated internally). I define SAI1 and
iomuxc as follows above and I can see in .../pinctrl-maps file
that those pins have been asigned to SAI1. But I can't get this
signals in the oscilloscope (neither MCLK). Have any of you
experience with this? <br>
</p>
<p>Regards!<br>
</p>
<p><i><b>imx6ul.dtsi:</b></i><br>
</p>
<p>Â Â Â Â Â Â Â Â Â Â Â Â sai1: sai@02028000 {<br>
               compatible = "fsl,imx6ul-sai",<br>
                      "fsl,imx6sx-sai";<br>
               reg = <0x02028000 0x4000>,
<0x02028008 0x0500>;<br>
               interrupts = <GIC_SPI 97
IRQ_TYPE_LEVEL_HIGH>;<br>
               clocks = <&clks
IMX6UL_CLK_SAI1_IPG>,<br>
                   <&clks IMX6UL_CLK_DUMMY>,<br>
                   <&clks IMX6UL_CLK_SAI1>,<br>
                   <&clks 0>, <&clks 0>;<br>
               clock-names = "bus", "mclk0", "mclk1",
"mclk2", "mclk3";<br>
               dma-names = "rx", "tx";<br>
               dmas = <&sdma 35 24 0>,
<&sdma 36 24 0>;<br>
               status = "disabled";<br>
            };</p>
<p><br>
</p>
<p><b><i>my_board.dtsi:</i></b></p>
<p>&sai1 {<br>
   pinctrl-names = "default";<br>
   pinctrl-0 = <&pinctrl_sai1>;<br>
   assigned-clocks = <&clks
IMX6UL_CLK_SAI1_SEL>,<&clks IMX6UL_CLK_SAI1>;<br>
   assigned-clock-parents = <&clks
IMX6UL_CLK_PLL4_AUDIO_DIV>;<br>
   assigned-clock-rates = <0>, <11289600>;<br>
   status = "okay";<br>
};<b><i><br>
</i></b></p>
<p>&iomuxc{</p>
<p><i>...</i><b><i><br>
</i></b></p>
<p>Â Â Â Â Â Â pinctrl_sai1: sai1grp {<br>
         fsl,pins = <<br>
            MX6UL_PAD_CSI_DATA05__SAI1_TX_BCLK   0x11088<br>
            MX6UL_PAD_CSI_DATA04__SAI1_TX_SYNC   0x17088<br>
            MX6UL_PAD_CSI_DATA06__SAI1_RX_DATA   0x11088<br>
            MX6UL_PAD_CSI_DATA07__SAI1_TX_DATA   0x11088<br>
            MX6UL_PAD_CSI_DATA01__SAI1_MCLK      0x17088  Â
   /*Pruebas*/<br>
         >;<br>
      };</p>
<p>...</p>
<p>};<br>
</p>
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