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| author | Florian Fainelli <florian@openwrt.org> | 2010-05-15 19:15:03 +0000 |
|---|---|---|
| committer | Florian Fainelli <florian@openwrt.org> | 2010-05-15 19:15:03 +0000 |
| commit | bdf2a0310735770f0b8bff733841621bc3c07088 (patch) | |
| tree | d54558faac7b5d2c61229c7f86c988611f085e7f /target/linux | |
| parent | 72e6e6985543bfc98655832c6ba13cb062cabb63 (diff) | |
| download | upstream-bdf2a0310735770f0b8bff733841621bc3c07088.tar.gz upstream-bdf2a0310735770f0b8bff733841621bc3c07088.tar.bz2 upstream-bdf2a0310735770f0b8bff733841621bc3c07088.zip | |
use correct port type, which sets the correct receive fifo trigger options (#7095)
SVN-Revision: 21457
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 0000000000..12c9483d75 --- /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; |