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ar71xx: rewrite SPI drivers for the RB4xx boards

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* add a new SPI controller driver
  * add SPI driver for the CPLD chip
  * convert the NAND driver
  * enable the mikroSD slot
  * enable more LEDs

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22863 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg
2010-08-31 20:13:47 +00:00
parent c433567bd3
commit d1f333874d
31 changed files with 1544 additions and 401 deletions
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26
target/linux/ar71xx/patches-2.6.32/153-spi-rb4xx-cpld-driver.patch Normal file
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@@ -0,0 +1,26 @@
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -294,6 +294,13 @@ config SPI_TLE62X0
sysfs interface, with each line presented as a kind of GPIO
exposing both switch control and diagnostic feedback.
+config SPI_RB4XX_CPLD
+ tristate "MikroTik RB4XX CPLD driver"
+ depends on AR71XX_MACH_RB4XX
+ help
+ SPI driver for the Xilinx CPLD chip present on the
+ MikroTik RB4xx boards.
+
#
# Add new SPI protocol masters in alphabetical order above this line
#
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -39,6 +39,7 @@ obj-$(CONFIG_SPI_STMP3XXX) += spi_stmp.
# ... add above this line ...
# SPI protocol drivers (device/link on bus)
+obj-$(CONFIG_SPI_RB4XX_CPLD) += spi_rb4xx_cpld.o
obj-$(CONFIG_SPI_SPIDEV) += spidev.o
obj-$(CONFIG_SPI_TLE62X0) += tle62x0.o
# ... add above this line ...