openwrt-owl/target/linux/ar7/patches-2.6.32/140-uart_port_ar7.patch

29 lines
984 B
Diff

AR7: use correct UART port type
PORT_AR7 has the correct TRIG flag (UART_FCR_R_TRIG_00) as well as UART_CAP_AFE
being set. This fixes kernel console on TNETD7300 revision 0x02 and has no side
effects on other revisions of the chip.
Signed-off-by: Florian Fainelli <florian@openwrt.org>
--- a/arch/mips/ar7/platform.c
+++ b/arch/mips/ar7/platform.c
@@ -509,7 +509,7 @@ static int __init ar7_register_devices(v
memset(uart_port, 0, sizeof(struct uart_port) * 2);
- uart_port[0].type = PORT_16550A;
+ uart_port[0].type = PORT_AR7;
uart_port[0].line = 0;
uart_port[0].irq = AR7_IRQ_UART0;
uart_port[0].uartclk = ar7_bus_freq() / 2;
@@ -524,7 +524,7 @@ static int __init ar7_register_devices(v
/* Only TNETD73xx have a second serial port */
if (ar7_has_second_uart()) {
- uart_port[1].type = PORT_16550A;
+ uart_port[1].type = PORT_AR7;
uart_port[1].line = 1;
uart_port[1].irq = AR7_IRQ_UART1;
uart_port[1].uartclk = ar7_bus_freq() / 2;