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CONFIG_SERIAL_8250_BCM2835AUX: BCM2835 auxiliar mini UART support

General informations

The Linux kernel configuration item CONFIG_SERIAL_8250_BCM2835AUX:

Help text

Support for the BCM2835 auxiliar mini UART.

Features and limitations of the UART are Registers are similar to 16650 registers, set bits in the control registers that are unsupported are ignored and read back as 0 7/8 bit operation with 1 start and 1 stop bit 8 symbols deep fifo for rx and tx SW controlled RTS and SW readable CTS Clock rate derived from system clock Uses 8 times oversampling (compared to 16 times for 16650) Missing break detection (but break generation) Missing framing error detection Missing parity bit Missing receive time-out interrupt Missing DCD, DSR, DTR and RI signals

If unsure, say N.



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