target/linux/ar71xx/patches-2.6.37/500-ar933x-uart-driver.patch

   1 commit 24920fbc58c0183013db148f8be6fbc12d3bba9a
   2 Author: Gabor Juhos <juhosg@openwrt.org>
   3 Date:   Sun Mar 27 12:04:36 2011 +0200
   4
   5     serial: add driver for the built-in UART of the AR933X SoC
   6
   7     Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
   8
   9 --- a/drivers/serial/Kconfig
  10 +++ b/drivers/serial/Kconfig
  11 @@ -1632,4 +1632,27 @@ config SERIAL_ALTERA_UART_CONSOLE
  12         help
  13           Enable a Altera UART port to be the system console.
  14
  15 +config SERIAL_AR933X
  16 +       bool "AR933X serial port support"
  17 +       depends on SOC_AR933X
  18 +       select SERIAL_CORE
  19 +       help
  20 +         If you have an Atheros AR933X SOC based board and want to use the
  21 +         built-in UART of the SoC, say Y to this option.
  22 +
  23 +config SERIAL_AR933X_CONSOLE
  24 +       bool "Console on AR933X serial port"
  25 +       depends on SERIAL_AR933X=y
  26 +       select SERIAL_CORE_CONSOLE
  27 +       help
  28 +         Enable a built-in UART port of the AR933X to be the system console.
  29 +
  30 +config SERIAL_AR933X_NR_UARTS
  31 +       int "Maximum number of AR933X serial ports"
  32 +       depends on SERIAL_AR933X
  33 +       default "2"
  34 +       help
  35 +         Set this to the number of serial ports you want the driver
  36 +         to support.
  37 +
  38  endmenu
  39 --- a/drivers/serial/Makefile
  40 +++ b/drivers/serial/Makefile
  41 @@ -89,3 +89,5 @@ obj-$(CONFIG_SERIAL_ALTERA_UART) += alte
  42  obj-$(CONFIG_SERIAL_MRST_MAX3110)      += mrst_max3110.o
  43  obj-$(CONFIG_SERIAL_MFD_HSU)   += mfd.o
  44  obj-$(CONFIG_SERIAL_OMAP) += omap-serial.o
  45 +obj-$(CONFIG_SERIAL_AR933X)    += ar933x_uart.o
  46 +
  47 --- a/include/linux/serial_core.h
  48 +++ b/include/linux/serial_core.h
  49 @@ -199,6 +199,9 @@
  50  /* TI OMAP-UART */
  51  #define PORT_OMAP      96
  52
  53 +/* Atheros AR933X SoC */
  54 +#define PORT_AR933X    98
  55 +
  56  #ifdef __KERNEL__
  57
  58  #include <linux/compiler.h>