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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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12
target/linux/ar71xx/patches-2.6.35/150-drivers-link-spi-before-mtd.patch Normal file
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@@ -0,0 +1,12 @@
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -45,8 +45,8 @@ obj-y += macintosh/
obj-$(CONFIG_IDE) += ide/
obj-$(CONFIG_SCSI) += scsi/
obj-$(CONFIG_ATA) += ata/
-obj-$(CONFIG_MTD) += mtd/
obj-$(CONFIG_SPI) += spi/
+obj-$(CONFIG_MTD) += mtd/
obj-y += net/
obj-$(CONFIG_ATM) += atm/
obj-$(CONFIG_FUSION) += message/

19
target/linux/ar71xx/patches-2.6.35/151-spi-add-various-flags.patch Normal file
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@@ -0,0 +1,19 @@
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -435,6 +435,8 @@ struct spi_transfer {
dma_addr_t rx_dma;
unsigned cs_change:1;
+ unsigned verify:1;
+ unsigned fast_write:1;
u8 bits_per_word;
u16 delay_usecs;
u32 speed_hz;
@@ -476,6 +478,7 @@ struct spi_message {
struct spi_device *spi;
unsigned is_dma_mapped:1;
+ unsigned fast_read:1;
/* REVISIT: we might want a flag affecting the behavior of the
* last transfer ... allowing things like "read 16 bit length L"

25
target/linux/ar71xx/patches-2.6.35/152-rb4xx-spi-driver.patch Normal file
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@@ -0,0 +1,25 @@
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -259,6 +259,12 @@ config SPI_PXA2XX
The driver can be configured to use any SSP port and additional
documentation can be found a Documentation/spi/pxa2xx.
+config SPI_RB4XX
+ tristate "Mikrotik RB4XX SPI master"
+ depends on SPI_MASTER && AR71XX_MACH_RB4XX
+ help
+ SPI controller driver for the Mikrotik RB4xx series boards.
+
config SPI_S3C24XX
tristate "Samsung S3C24XX series SPI"
depends on ARCH_S3C2410 && EXPERIMENTAL
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -49,6 +49,7 @@ obj-$(CONFIG_SPI_SH_SCI) += spi_sh_sci.
obj-$(CONFIG_SPI_SH_MSIOF) += spi_sh_msiof.o
obj-$(CONFIG_SPI_STMP3XXX) += spi_stmp.o
obj-$(CONFIG_SPI_NUC900) += spi_nuc900.o
+obj-$(CONFIG_SPI_RB4XX) += rb4xx_spi.o
# special build for s3c24xx spi driver with fiq support
spi_s3c24xx_hw-y := spi_s3c24xx.o

26
target/linux/ar71xx/patches-2.6.35/153-spi-rb4xx-cpld-driver.patch Normal file
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@@ -0,0 +1,26 @@
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -401,6 +401,13 @@ 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
@@ -58,6 +58,7 @@ spi_s3c24xx_hw-$(CONFIG_SPI_S3C24XX_FIQ)
# ... add above this line ...
# SPI protocol drivers (device/link on bus)
+obj-$(CONFIG_SPI_RB4XX_CPLD) += spi_rb4xx_cpld.o
obj-$(CONFIG_SPI_SPIDEV) += spidev.o
obj-$(CONFIG_SPI_TLE62X0) += tle62x0.o
# ... add above this line ...

10
target/linux/ar71xx/patches-2.6.35/202-spi_vsc7385_driver.patch
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@@ -1,8 +1,8 @@
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -403,6 +403,11 @@ config SPI_TLE62X0
sysfs interface, with each line presented as a kind of GPIO
exposing both switch control and diagnostic feedback.
@@ -416,6 +416,11 @@ config SPI_RB4XX_CPLD
SPI driver for the Xilinx CPLD chip present on the
MikroTik RB4xx boards.
+config SPI_VSC7385
+ tristate "Vitesse VSC7385 ethernet switch driver"
@@ -14,9 +14,9 @@
#
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -59,6 +59,7 @@ spi_s3c24xx_hw-$(CONFIG_SPI_S3C24XX_FIQ)
@@ -61,6 +61,7 @@ spi_s3c24xx_hw-$(CONFIG_SPI_S3C24XX_FIQ)
# SPI protocol drivers (device/link on bus)
obj-$(CONFIG_SPI_RB4XX_CPLD) += spi_rb4xx_cpld.o
obj-$(CONFIG_SPI_SPIDEV) += spidev.o
+obj-$(CONFIG_SPI_VSC7385) += spi_vsc7385.o
obj-$(CONFIG_SPI_TLE62X0) += tle62x0.o

2
target/linux/ar71xx/patches-2.6.35/400-2.6.35-fix-nand_scan_ident-options.patch
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@@ -1,6 +1,6 @@
--- a/drivers/mtd/nand/rb4xx_nand.c
+++ b/drivers/mtd/nand/rb4xx_nand.c
@@ -431,7 +431,7 @@ static int __init rb4xx_nand_probe(struc
@@ -218,7 +218,7 @@ static int __init rb4xx_nand_probe(struc
platform_set_drvdata(pdev, info);