diff options
| author | florian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-05-15 19:15:03 +0000 |
|---|---|---|
| committer | florian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-05-15 19:15:03 +0000 |
| commit | e21bcb85be95b1eeb7f6e38cc8b2385841afb49e (patch) | |
| tree | d0d10b5abee80549d0e3f16a3672e2e695cf6c6b /target/linux | |
| parent | 26053e6b6fa262f9cb8ec1441db61f20e09303c6 (diff) | |
[ar7] use correct port type, which sets the correct receive fifo trigger options (#7095)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21457 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/ar7/patches-2.6.32/140-uart_port_ar7.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/ar7/patches-2.6.32/140-uart_port_ar7.patch b/target/linux/ar7/patches-2.6.32/140-uart_port_ar7.patch new file mode 100644 index 000000000..12c9483d7 --- /dev/null +++ b/target/linux/ar7/patches-2.6.32/140-uart_port_ar7.patch @@ -0,0 +1,30 @@ + 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> + +Index: linux-2.6.32.12/arch/mips/ar7/platform.c +=================================================================== +--- linux-2.6.32.12.orig/arch/mips/ar7/platform.c 2010-05-15 18:01:11.000000000 +0200 ++++ linux-2.6.32.12/arch/mips/ar7/platform.c 2010-05-15 18:02:44.000000000 +0200 +@@ -509,7 +509,7 @@ + + 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 @@ + + /* 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; |