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--- a/drivers/tty/serial/8250/8250_core.c
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+++ b/drivers/tty/serial/8250/8250_core.c
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@@ -329,6 +329,13 @@ static const struct serial8250_config ua
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.fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
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.flags = UART_CAP_FIFO | UART_CAP_AFE,
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},
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+ [PORT_AR7] = {
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+ .name = "TI-AR7",
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+ .fifo_size = 16,
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+ .tx_loadsz = 16,
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+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00,
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+ .flags = UART_CAP_FIFO | UART_CAP_AFE,
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+ },
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};
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/* Uart divisor latch read */
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@@ -3174,7 +3181,11 @@ static void serial8250_console_putchar(s
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{
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struct uart_8250_port *up = up_to_u8250p(port);
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+#ifdef CONFIG_AR7
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+ wait_for_xmitr(up, BOTH_EMPTY);
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+#else
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wait_for_xmitr(up, UART_LSR_THRE);
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+#endif
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serial_port_out(port, UART_TX, ch);
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}
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