Root/target/linux/ar7/patches-2.6.32/140-uart_port_ar7.patch

1    AR7: use correct UART port type
2
3    PORT_AR7 has the correct TRIG flag (UART_FCR_R_TRIG_00) as well as UART_CAP_AFE
4    being set. This fixes kernel console on TNETD7300 revision 0x02 and has no side
5    effects on other revisions of the chip.
6
7    Signed-off-by: Florian Fainelli <florian@openwrt.org>
8
9--- a/arch/mips/ar7/platform.c
10+++ b/arch/mips/ar7/platform.c
11@@ -509,7 +509,7 @@ static int __init ar7_register_devices(v
12 
13     memset(uart_port, 0, sizeof(struct uart_port) * 2);
14 
15- uart_port[0].type = PORT_16550A;
16+ uart_port[0].type = PORT_AR7;
17     uart_port[0].line = 0;
18     uart_port[0].irq = AR7_IRQ_UART0;
19     uart_port[0].uartclk = ar7_bus_freq() / 2;
20@@ -524,7 +524,7 @@ static int __init ar7_register_devices(v
21 
22     /* Only TNETD73xx have a second serial port */
23     if (ar7_has_second_uart()) {
24- uart_port[1].type = PORT_16550A;
25+ uart_port[1].type = PORT_AR7;
26         uart_port[1].line = 1;
27         uart_port[1].irq = AR7_IRQ_UART1;
28         uart_port[1].uartclk = ar7_bus_freq() / 2;
29

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