[ar7] use correct port type, which sets the correct receive fifo trigger options...
[openwrt/svn-archive/archive.git] / 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 Index: linux-2.6.32.12/arch/mips/ar7/platform.c
10 ===================================================================
11 --- linux-2.6.32.12.orig/arch/mips/ar7/platform.c 2010-05-15 18:01:11.000000000 +0200
12 +++ linux-2.6.32.12/arch/mips/ar7/platform.c 2010-05-15 18:02:44.000000000 +0200
13 @@ -509,7 +509,7 @@
14
15 memset(uart_port, 0, sizeof(struct uart_port) * 2);
16
17 - uart_port[0].type = PORT_16550A;
18 + uart_port[0].type = PORT_AR7;
19 uart_port[0].line = 0;
20 uart_port[0].irq = AR7_IRQ_UART0;
21 uart_port[0].uartclk = ar7_bus_freq() / 2;
22 @@ -524,7 +524,7 @@
23
24 /* Only TNETD73xx have a second serial port */
25 if (ar7_has_second_uart()) {
26 - uart_port[1].type = PORT_16550A;
27 + uart_port[1].type = PORT_AR7;
28 uart_port[1].line = 1;
29 uart_port[1].irq = AR7_IRQ_UART1;
30 uart_port[1].uartclk = ar7_bus_freq() / 2;