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25M clock for RGMII_TXC from IMX6Q internal

Question asked by youjin liang on Sep 7, 2016
Latest reply on Sep 15, 2016 by Artur Petukhov

Our project use BCM89810 ethernet phy on imx6Q and use android5.1. Because bcm89810 don't have reference clock output. bcm89810 run on RGMII mode at 100Mbps speed, it need 25M clock RGMII_TXC from IMX6Q.  How can I use internal 25M clock for RGMII_TXC. On IMX6q spec, there is a way to use GPIO_16 to get the 125M ENET_REF_CLK, but we don't use this pin. How can I setup to get the 25M clock for RGMII_TXC from imx6q internal? thanks