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add UART5 in uboot and need to send or receive data

Question asked by honglei lin on May 2, 2018
Latest reply on May 2, 2018 by igorpadykov

Hi,

I use im6dl,kernel version is 3.10.53,android version is 4.4.3

I want to add another uart5 in uboot,and can send or receive data.

I change below code,but the uart5 is not open.what should I config anywhere in uboot?

please help me.

 

 

......

iomux_v3_cfg_t const uart5_pads[] = {
MX6_PAD_KEY_COL1__UART5_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
MX6_PAD_KEY_ROW1__UART5_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
};

.....

imx_iomux_v3_setup_multiple_pads(uart5_pads, ARRAY_SIZE(uart5_pads));

 

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Thanks

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