EPC-R7200-UIO

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EPC-R7200 UIO 中的 uIO_GPIO11、uIO_GPIO12如下

這兩根由uIO_ID_SW控制，pull high則使用uIO_GPIO11_I2C/uIO_GPIO12_I2C, pull則使用GPIO_SCL/GPIO_SDA

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在TX2中
P0_0~P1_7對應的GPIO為 240~255 (新版本硬體)

ubuntu@localhost:~$ sudo cat /sys/kernel/debug/gpio
gpiochip2: GPIOs 240-255, parent: i2c/7-0021, tca6416, can sleep:

PS : 舊版本硬體的GPIO11/GPIO12之GPIO為476/278

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