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am335x dcan 管脚配置



_AM33XX_MUXENTRY(MII1_TXD3, 0,
"mii1_txd3", "d_can0_tx", "rgmii1_td3", NULL,
"mcasp1_fsx", "mmc2_dat1", "mcasp0_fsr", "gpio0_16"),
_AM33XX_MUXENTRY(MII1_TXD2, 0,
"mii1_txd2", "d_can0_rx", "rgmii1_td2", NULL,
"mcasp1_axr0", "mmc2_dat2", "mcasp0_ahclkx", "gpio0_17"),

_AM33XX_MUXENTRY(UART1_RXD, 0,
"uart1_rxd", "mmc1_sdwp", "d_can1_tx", "i2c1_sda",
NULL, "pr1_uart0_rxd_mux1", NULL, "gpio0_14"),
_AM33XX_MUXENTRY(UART1_TXD, 0,
"uart1_txd", "mmc2_sdwp", "d_can1_rx", "i2c1_scl",
NULL, "pr1_uart0_txd_mux1", NULL, "gpio0_15"),

我已经增加了2个CAN相应的管脚(红色字体),

现象是:can1的可以通,can0却弹出如下信息:

[ 10.541342] _omap_mux_get_by_name: Could not find signal mill1_txd3.d_can0_tx
[ 10.548948] _omap_mux_get_by_name: Could not find signal mill1_txd2.d_can0_rx

这是什么原因呢