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-rw-r--r--target/linux/adm5120/patches-2.6.33/001-adm5120.patch57
-rw-r--r--target/linux/adm5120/patches-2.6.33/002-adm5120_flash.patch21
-rw-r--r--target/linux/adm5120/patches-2.6.33/003-adm5120_switch.patch23
-rw-r--r--target/linux/adm5120/patches-2.6.33/005-adm5120_usb.patch33
-rw-r--r--target/linux/adm5120/patches-2.6.33/007-adm5120_pci.patch22
-rw-r--r--target/linux/adm5120/patches-2.6.33/009-adm5120_leds_switch_trigger.patch22
-rw-r--r--target/linux/adm5120/patches-2.6.33/101-cfi_fixup_macronix_bootloc.patch84
-rw-r--r--target/linux/adm5120/patches-2.6.33/102-jedec_pmc_39lvxxx_chips.patch68
-rw-r--r--target/linux/adm5120/patches-2.6.33/103-mtd_trxsplit.patch24
-rw-r--r--target/linux/adm5120/patches-2.6.33/120-rb153_cf_driver.patch28
-rw-r--r--target/linux/adm5120/patches-2.6.33/200-amba_pl010_hacks.patch378
-rw-r--r--target/linux/adm5120/patches-2.6.33/201-amba_bus_hacks.patch13
-rw-r--r--target/linux/adm5120/patches-2.6.33/203-gpio_leds_brightness.patch27
-rw-r--r--target/linux/adm5120/patches-2.6.33/310-adm5120_wdt.patch31
-rw-r--r--target/linux/adm5120/patches-2.6.33/901-adm5120-usb-fix-compiler-warning.patch11
-rw-r--r--target/linux/adm5120/patches-2.6.33/902-adm5120-usb-remove-dev-power-power_state.patch11
-rw-r--r--target/linux/adm5120/patches-2.6.33/903-adm5120-usb-use-the-admhcd-structure-directly-in-debugfs-files.patch116
17 files changed, 969 insertions, 0 deletions
diff --git a/target/linux/adm5120/patches-2.6.33/001-adm5120.patch b/target/linux/adm5120/patches-2.6.33/001-adm5120.patch
new file mode 100644
index 0000000000..7dbefced59
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.33/001-adm5120.patch
@@ -0,0 +1,57 @@
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -23,6 +23,21 @@ choice
+ prompt "System type"
+ default SGI_IP22
+
++config ADM5120
++ bool "Infineon/ADMtek ADM5120 SoC based machines"
++ select CEVT_R4K
++ select CSRC_R4K
++ select SYS_HAS_CPU_MIPS32_R1
++ select SYS_HAS_EARLY_PRINTK
++ select DMA_NONCOHERENT
++ select IRQ_CPU
++ select SYS_SUPPORTS_LITTLE_ENDIAN
++ select SYS_SUPPORTS_BIG_ENDIAN
++ select SYS_SUPPORTS_32BIT_KERNEL
++ select ARCH_REQUIRE_GPIOLIB
++ select SWAP_IO_SPACE if CPU_BIG_ENDIAN
++ select MIPS_MACHINE
++
+ config MACH_ALCHEMY
+ bool "Alchemy processor based machines"
+ select SYS_SUPPORTS_ZBOOT
+@@ -681,6 +696,7 @@ config CAVIUM_OCTEON_REFERENCE_BOARD
+
+ endchoice
+
++source "arch/mips/adm5120/Kconfig"
+ source "arch/mips/alchemy/Kconfig"
+ source "arch/mips/bcm63xx/Kconfig"
+ source "arch/mips/jazz/Kconfig"
+--- a/arch/mips/Makefile
++++ b/arch/mips/Makefile
+@@ -205,6 +205,22 @@ cflags-$(CONFIG_MACH_JAZZ) += -I$(srctre
+ load-$(CONFIG_MACH_JAZZ) += 0xffffffff80080000
+
+ #
++# Infineon/ADMtek ADM5120
++#
++libs-$(CONFIG_ADM5120) += arch/mips/adm5120/prom/
++core-$(CONFIG_ADM5120) += arch/mips/adm5120/common/
++core-$(CONFIG_ADM5120_OEM_CELLVISION) += arch/mips/adm5120/cellvision/
++core-$(CONFIG_ADM5120_OEM_COMPEX) += arch/mips/adm5120/compex/
++core-$(CONFIG_ADM5120_OEM_EDIMAX) += arch/mips/adm5120/edimax/
++core-$(CONFIG_ADM5120_OEM_INFINEON) += arch/mips/adm5120/infineon/
++core-$(CONFIG_ADM5120_OEM_MIKROTIK) += arch/mips/adm5120/mikrotik/
++core-$(CONFIG_ADM5120_OEM_MOTOROLA) += arch/mips/adm5120/motorola/
++core-$(CONFIG_ADM5120_OEM_OSBRIDGE) += arch/mips/adm5120/osbridge/
++core-$(CONFIG_ADM5120_OEM_ZYXEL) += arch/mips/adm5120/zyxel/
++cflags-$(CONFIG_ADM5120) += -I$(srctree)/arch/mips/include/asm/mach-adm5120
++load-$(CONFIG_ADM5120) += 0xffffffff80001000
++
++#
+ # Common Alchemy Au1x00 stuff
+ #
+ core-$(CONFIG_SOC_AU1X00) += arch/mips/alchemy/common/
diff --git a/target/linux/adm5120/patches-2.6.33/002-adm5120_flash.patch b/target/linux/adm5120/patches-2.6.33/002-adm5120_flash.patch
new file mode 100644
index 0000000000..7e9b6fb782
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.33/002-adm5120_flash.patch
@@ -0,0 +1,21 @@
+--- a/drivers/mtd/maps/Kconfig
++++ b/drivers/mtd/maps/Kconfig
+@@ -566,4 +566,8 @@ config MTD_PISMO
+
+ When built as a module, it will be called pismo.ko
+
++config MTD_ADM5120
++ tristate "Map driver for ADM5120 based boards"
++ depends on ADM5120
++
+ endmenu
+--- a/drivers/mtd/maps/Makefile
++++ b/drivers/mtd/maps/Makefile
+@@ -41,6 +41,7 @@ obj-$(CONFIG_MTD_DBOX2) += dbox2-flash.
+ obj-$(CONFIG_MTD_SOLUTIONENGINE)+= solutionengine.o
+ obj-$(CONFIG_MTD_PCI) += pci.o
+ obj-$(CONFIG_MTD_ALCHEMY) += alchemy-flash.o
++obj-$(CONFIG_MTD_ADM5120) += adm5120-flash.o
+ obj-$(CONFIG_MTD_AUTCPU12) += autcpu12-nvram.o
+ obj-$(CONFIG_MTD_EDB7312) += edb7312.o
+ obj-$(CONFIG_MTD_IMPA7) += impa7.o
diff --git a/target/linux/adm5120/patches-2.6.33/003-adm5120_switch.patch b/target/linux/adm5120/patches-2.6.33/003-adm5120_switch.patch
new file mode 100644
index 0000000000..cf6350c8cb
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.33/003-adm5120_switch.patch
@@ -0,0 +1,23 @@
+--- a/drivers/net/Kconfig
++++ b/drivers/net/Kconfig
+@@ -602,6 +602,10 @@ config MIPS_AU1X00_ENET
+ If you have an Alchemy Semi AU1X00 based system
+ say Y. Otherwise, say N.
+
++config ADM5120_ENET
++ tristate "ADM5120 Ethernet switch support"
++ depends on ADM5120
++
+ config SGI_IOC3_ETH
+ bool "SGI IOC3 Ethernet"
+ depends on PCI && SGI_IP27
+--- a/drivers/net/Makefile
++++ b/drivers/net/Makefile
+@@ -208,6 +208,7 @@ obj-$(CONFIG_SC92031) += sc92031.o
+ # This is also a 82596 and should probably be merged
+ obj-$(CONFIG_LP486E) += lp486e.o
+
++obj-$(CONFIG_ADM5120_ENET) += adm5120sw.o
+ obj-$(CONFIG_ETH16I) += eth16i.o
+ obj-$(CONFIG_ZORRO8390) += zorro8390.o 8390.o
+ obj-$(CONFIG_HPLANCE) += hplance.o 7990.o
diff --git a/target/linux/adm5120/patches-2.6.33/005-adm5120_usb.patch b/target/linux/adm5120/patches-2.6.33/005-adm5120_usb.patch
new file mode 100644
index 0000000000..8b5a553479
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.33/005-adm5120_usb.patch
@@ -0,0 +1,33 @@
+--- a/drivers/usb/Makefile
++++ b/drivers/usb/Makefile
+@@ -9,6 +9,7 @@ obj-$(CONFIG_USB) += core/
+ obj-$(CONFIG_USB_MON) += mon/
+
+ obj-$(CONFIG_PCI) += host/
++obj-$(CONFIG_USB_ADM5120_HCD) += host/
+ obj-$(CONFIG_USB_EHCI_HCD) += host/
+ obj-$(CONFIG_USB_ISP116X_HCD) += host/
+ obj-$(CONFIG_USB_OHCI_HCD) += host/
+--- a/drivers/usb/host/Kconfig
++++ b/drivers/usb/host/Kconfig
+@@ -4,6 +4,10 @@
+ comment "USB Host Controller Drivers"
+ depends on USB
+
++config USB_ADM5120_HCD
++ tristate "ADM5120 HCD support (EXPERIMENTAL)"
++ depends on USB && ADM5120 && EXPERIMENTAL
++
+ config USB_C67X00_HCD
+ tristate "Cypress C67x00 HCD support"
+ depends on USB
+--- a/drivers/usb/host/Makefile
++++ b/drivers/usb/host/Makefile
+@@ -18,6 +18,7 @@ obj-$(CONFIG_USB_WHCI_HCD) += whci/
+
+ obj-$(CONFIG_PCI) += pci-quirks.o
+
++obj-$(CONFIG_USB_ADM5120_HCD) += adm5120-hcd.o
+ obj-$(CONFIG_USB_EHCI_HCD) += ehci-hcd.o
+ obj-$(CONFIG_USB_OXU210HP_HCD) += oxu210hp-hcd.o
+ obj-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o
diff --git a/target/linux/adm5120/patches-2.6.33/007-adm5120_pci.patch b/target/linux/adm5120/patches-2.6.33/007-adm5120_pci.patch
new file mode 100644
index 0000000000..12d0f4aa9e
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.33/007-adm5120_pci.patch
@@ -0,0 +1,22 @@
+--- a/arch/mips/pci/Makefile
++++ b/arch/mips/pci/Makefile
+@@ -55,6 +55,7 @@ obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capc
+ obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o
+ obj-$(CONFIG_MIKROTIK_RB532) += pci-rc32434.o ops-rc32434.o fixup-rc32434.o
+ obj-$(CONFIG_CPU_CAVIUM_OCTEON) += pci-octeon.o pcie-octeon.o
++obj-$(CONFIG_ADM5120) += pci-adm5120.o
+
+ ifdef CONFIG_PCI_MSI
+ obj-$(CONFIG_CPU_CAVIUM_OCTEON) += msi-octeon.o
+--- a/include/linux/pci_ids.h
++++ b/include/linux/pci_ids.h
+@@ -1753,6 +1753,9 @@
+ #define PCI_VENDOR_ID_ESDGMBH 0x12fe
+ #define PCI_DEVICE_ID_ESDGMBH_CPCIASIO4 0x0111
+
++#define PCI_VENDOR_ID_ADMTEK 0x1317
++#define PCI_DEVICE_ID_ADMTEK_ADM5120 0x5120
++
+ #define PCI_VENDOR_ID_SIIG 0x131f
+ #define PCI_SUBVENDOR_ID_SIIG 0x131f
+ #define PCI_DEVICE_ID_SIIG_1S_10x_550 0x1000
diff --git a/target/linux/adm5120/patches-2.6.33/009-adm5120_leds_switch_trigger.patch b/target/linux/adm5120/patches-2.6.33/009-adm5120_leds_switch_trigger.patch
new file mode 100644
index 0000000000..5dc9a28503
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.33/009-adm5120_leds_switch_trigger.patch
@@ -0,0 +1,22 @@
+--- a/drivers/leds/Kconfig
++++ b/drivers/leds/Kconfig
+@@ -348,4 +348,12 @@ config LEDS_TRIGGER_NETDEV
+ This allows LEDs to be controlled by network device activity.
+ If unsure, say Y.
+
++config LEDS_TRIGGER_ADM5120_SWITCH
++ tristate "LED ADM5120 Switch Port Status Trigger"
++ depends on LEDS_TRIGGERS && ADM5120
++ help
++ This allows LEDs to be controlled by the port states of
++ the ADM5120 built-in Ethernet Switch
++ If unsure, say N.
++
+ endif # NEW_LEDS
+--- a/drivers/leds/Makefile
++++ b/drivers/leds/Makefile
+@@ -46,3 +46,4 @@ obj-$(CONFIG_LEDS_TRIGGER_GPIO) += ledt
+ obj-$(CONFIG_LEDS_TRIGGER_DEFAULT_ON) += ledtrig-default-on.o
+ obj-$(CONFIG_LEDS_TRIGGER_MORSE) += ledtrig-morse.o
+ obj-$(CONFIG_LEDS_TRIGGER_NETDEV) += ledtrig-netdev.o
++obj-$(CONFIG_LEDS_TRIGGER_ADM5120_SWITCH) += ledtrig-adm5120-switch.o
diff --git a/target/linux/adm5120/patches-2.6.33/101-cfi_fixup_macronix_bootloc.patch b/target/linux/adm5120/patches-2.6.33/101-cfi_fixup_macronix_bootloc.patch
new file mode 100644
index 0000000000..43459328a4
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.33/101-cfi_fixup_macronix_bootloc.patch
@@ -0,0 +1,84 @@
+--- a/drivers/mtd/chips/cfi_cmdset_0002.c
++++ b/drivers/mtd/chips/cfi_cmdset_0002.c
+@@ -53,6 +53,12 @@
+ #define AT49BV6416 0x00d6
+ #define MANUFACTURER_SAMSUNG 0x00ec
+
++/* Macronix */
++#define MX29LV160B 0x2249 /* MX29LV160 Bottom-boot chip */
++#define MX29LV160T 0x22C4 /* MX29LV160 Top-boot chip */
++#define MX29LV320B 0x22A8 /* MX29LV320 Bottom-boot chip */
++#define MX29LV320T 0x22A7 /* MX29LV320 Top-boot chip */
++
+ static int cfi_amdstd_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
+ static int cfi_amdstd_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
+ static int cfi_amdstd_write_buffers(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
+@@ -283,6 +289,41 @@ static void fixup_s29gl032n_sectors(stru
+ }
+ }
+
++#ifdef CONFIG_MTD_CFI_FIXUP_MACRONIX_BOOTLOC
++/*
++ * Some Macronix chips has no/bad bootblock information in the CFI table
++ */
++static void fixup_macronix_bootloc(struct mtd_info *mtd, void* param)
++{
++ struct map_info *map = mtd->priv;
++ struct cfi_private *cfi = map->fldrv_priv;
++ struct cfi_pri_amdstd *extp = cfi->cmdset_priv;
++ __u8 t;
++
++ switch (cfi->id) {
++ /* TODO: put affected chip ids here */
++ case MX29LV160B:
++ case MX29LV320B:
++ t = 2; /* Bottom boot */
++ break;
++ case MX29LV160T:
++ case MX29LV320T:
++ t = 3; /* Top boot */
++ break;
++ default:
++ return;
++ }
++
++ if (extp->TopBottom == t)
++ /* boot location detected by the CFI layer is correct */
++ return;
++
++ extp->TopBottom = t;
++ printk("%s: Macronix chip detected, id:0x%04X, boot location forced "
++ "to %s\n", map->name, cfi->id, (t == 2) ? "bottom" : "top");
++}
++#endif /* CONFIG_MTD_CFI_FIXUP_MACRONIX_BOOTLOC */
++
+ static struct cfi_fixup cfi_fixup_table[] = {
+ { CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL },
+ #ifdef AMD_BOOTLOC_BUG
+@@ -319,6 +360,9 @@ static struct cfi_fixup fixup_table[] =
+ */
+ { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_erase_chip, NULL },
+ { CFI_MFR_ATMEL, AT49BV6416, fixup_use_atmel_lock, NULL },
++#ifdef CONFIG_MTD_CFI_FIXUP_MACRONIX_BOOTLOC
++ { MANUFACTURER_MACRONIX, CFI_ID_ANY, fixup_macronix_bootloc, NULL, },
++#endif
+ { 0, 0, NULL, NULL }
+ };
+
+--- a/drivers/mtd/chips/Kconfig
++++ b/drivers/mtd/chips/Kconfig
+@@ -196,6 +196,14 @@ config MTD_CFI_AMDSTD
+ provides support for one of those command sets, used on chips
+ including the AMD Am29LV320.
+
++config MTD_CFI_FIXUP_MACRONIX_BOOTLOC
++ bool "Fix boot-block location for Macronix flash chips"
++ depends on MTD_CFI_AMDSTD
++ help
++ Some Macronix flash chips have no/wrong boot-block location in the
++ CFI table, and the driver may detect the type incorrectly. Select
++ this if your board has such chip.
++
+ config MTD_CFI_STAA
+ tristate "Support for ST (Advanced Architecture) flash chips"
+ depends on MTD_GEN_PROBE
diff --git a/target/linux/adm5120/patches-2.6.33/102-jedec_pmc_39lvxxx_chips.patch b/target/linux/adm5120/patches-2.6.33/102-jedec_pmc_39lvxxx_chips.patch
new file mode 100644
index 0000000000..1847656b4a
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.33/102-jedec_pmc_39lvxxx_chips.patch
@@ -0,0 +1,68 @@
+--- a/drivers/mtd/chips/jedec_probe.c
++++ b/drivers/mtd/chips/jedec_probe.c
+@@ -133,6 +133,10 @@
+ #define UPD29F064115 0x221C
+
+ /* PMC */
++#define PM39LV512 0x001B
++#define PM39LV010 0x001C
++#define PM39LV020 0x003D
++#define PM39LV040 0x003E
+ #define PM49FL002 0x006D
+ #define PM49FL004 0x006E
+ #define PM49FL008 0x006A
+@@ -1275,6 +1279,54 @@ static const struct amd_flash_info jedec
+ ERASEINFO(0x02000,2),
+ ERASEINFO(0x04000,1),
+ }
++ }, {
++ .mfr_id = MANUFACTURER_PMC,
++ .dev_id = PM39LV512,
++ .name = "PMC Pm39LV512",
++ .devtypes = CFI_DEVICETYPE_X8,
++ .uaddr = MTD_UADDR_0x0555_0x02AA,
++ .dev_size = SIZE_64KiB,
++ .cmd_set = P_ID_AMD_STD,
++ .nr_regions = 1,
++ .regions = {
++ ERASEINFO(0x01000,16),
++ }
++ }, {
++ .mfr_id = MANUFACTURER_PMC,
++ .dev_id = PM39LV010,
++ .name = "PMC Pm39LV010",
++ .devtypes = CFI_DEVICETYPE_X8,
++ .uaddr = MTD_UADDR_0x0555_0x02AA,
++ .dev_size = SIZE_128KiB,
++ .cmd_set = P_ID_AMD_STD,
++ .nr_regions = 1,
++ .regions = {
++ ERASEINFO(0x01000,32),
++ }
++ }, {
++ .mfr_id = MANUFACTURER_PMC,
++ .dev_id = PM39LV020,
++ .name = "PMC Pm39LV020",
++ .devtypes = CFI_DEVICETYPE_X8,
++ .uaddr = MTD_UADDR_0x0555_0x02AA,
++ .dev_size = SIZE_256KiB,
++ .cmd_set = P_ID_AMD_STD,
++ .nr_regions = 1,
++ .regions = {
++ ERASEINFO(0x01000,64),
++ }
++ }, {
++ .mfr_id = MANUFACTURER_PMC,
++ .dev_id = PM39LV040,
++ .name = "PMC Pm39LV040",
++ .devtypes = CFI_DEVICETYPE_X8,
++ .uaddr = MTD_UADDR_0x0555_0x02AA,
++ .dev_size = SIZE_512KiB,
++ .cmd_set = P_ID_AMD_STD,
++ .nr_regions = 1,
++ .regions = {
++ ERASEINFO(0x01000,128),
++ }
+ }, {
+ .mfr_id = MANUFACTURER_PMC,
+ .dev_id = PM49FL002,
diff --git a/target/linux/adm5120/patches-2.6.33/103-mtd_trxsplit.patch b/target/linux/adm5120/patches-2.6.33/103-mtd_trxsplit.patch
new file mode 100644
index 0000000000..69f1035505
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.33/103-mtd_trxsplit.patch
@@ -0,0 +1,24 @@
+--- a/drivers/mtd/Kconfig
++++ b/drivers/mtd/Kconfig
+@@ -63,6 +63,11 @@ config MTD_ROOTFS_SPLIT
+ depends on MTD_PARTITIONS
+ default y
+
++config MTD_TRXSPLIT
++ bool "Automatically find and split TRX partitions"
++ depends on MTD_PARTITIONS
++ default n
++
+ config MTD_REDBOOT_PARTS
+ tristate "RedBoot partition table parsing"
+ depends on MTD_PARTITIONS
+--- a/drivers/mtd/Makefile
++++ b/drivers/mtd/Makefile
+@@ -8,6 +8,7 @@ mtd-y := mtdcore.o mtdsuper.o mtdbdi.
+ mtd-$(CONFIG_MTD_PARTITIONS) += mtdpart.o
+
+ obj-$(CONFIG_MTD_CONCAT) += mtdconcat.o
++obj-$(CONFIG_MTD_TRXSPLIT) += trxsplit.o
+ obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o
+ obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o
+ obj-$(CONFIG_MTD_AFS_PARTS) += afs.o
diff --git a/target/linux/adm5120/patches-2.6.33/120-rb153_cf_driver.patch b/target/linux/adm5120/patches-2.6.33/120-rb153_cf_driver.patch
new file mode 100644
index 0000000000..c6d16608c8
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.33/120-rb153_cf_driver.patch
@@ -0,0 +1,28 @@
+--- a/drivers/ata/Makefile
++++ b/drivers/ata/Makefile
+@@ -79,6 +79,7 @@ obj-$(CONFIG_PATA_PLATFORM) += pata_plat
+ obj-$(CONFIG_PATA_AT91) += pata_at91.o
+ obj-$(CONFIG_PATA_OF_PLATFORM) += pata_of_platform.o
+ obj-$(CONFIG_PATA_ICSIDE) += pata_icside.o
++obj-$(CONFIG_PATA_RB153_CF) += pata_rb153_cf.o
+ # Should be last but two libata driver
+ obj-$(CONFIG_PATA_ACPI) += pata_acpi.o
+ # Should be last but one libata driver
+--- a/drivers/ata/Kconfig
++++ b/drivers/ata/Kconfig
+@@ -604,6 +604,15 @@ config PATA_RADISYS
+
+ If unsure, say N.
+
++config PATA_RB153_CF
++ tristate "RouterBOARD 153 Compact Flash support"
++ depends on ADM5120_MACH_RB_153
++ help
++ This option enables support for a Compact Flash connected on
++ the RouterBOARD 153.
++
++ If unsure, say N.
++
+ config PATA_RB532
+ tristate "RouterBoard 532 PATA CompactFlash support"
+ depends on MIKROTIK_RB532
diff --git a/target/linux/adm5120/patches-2.6.33/200-amba_pl010_hacks.patch b/target/linux/adm5120/patches-2.6.33/200-amba_pl010_hacks.patch
new file mode 100644
index 0000000000..5f32fa2ddf
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.33/200-amba_pl010_hacks.patch
@@ -0,0 +1,378 @@
+--- a/drivers/serial/amba-pl010.c
++++ b/drivers/serial/amba-pl010.c
+@@ -50,11 +50,10 @@
+
+ #include <asm/io.h>
+
+-#define UART_NR 8
+-
+ #define SERIAL_AMBA_MAJOR 204
+ #define SERIAL_AMBA_MINOR 16
+-#define SERIAL_AMBA_NR UART_NR
++#define SERIAL_AMBA_NR CONFIG_SERIAL_AMBA_PL010_NUMPORTS
++#define SERIAL_AMBA_NAME CONFIG_SERIAL_AMBA_PL010_PORTNAME
+
+ #define AMBA_ISR_PASS_LIMIT 256
+
+@@ -80,9 +79,9 @@ static void pl010_stop_tx(struct uart_po
+ struct uart_amba_port *uap = (struct uart_amba_port *)port;
+ unsigned int cr;
+
+- cr = readb(uap->port.membase + UART010_CR);
++ cr = __raw_readl(uap->port.membase + UART010_CR);
+ cr &= ~UART010_CR_TIE;
+- writel(cr, uap->port.membase + UART010_CR);
++ __raw_writel(cr, uap->port.membase + UART010_CR);
+ }
+
+ static void pl010_start_tx(struct uart_port *port)
+@@ -90,9 +89,9 @@ static void pl010_start_tx(struct uart_p
+ struct uart_amba_port *uap = (struct uart_amba_port *)port;
+ unsigned int cr;
+
+- cr = readb(uap->port.membase + UART010_CR);
++ cr = __raw_readl(uap->port.membase + UART010_CR);
+ cr |= UART010_CR_TIE;
+- writel(cr, uap->port.membase + UART010_CR);
++ __raw_writel(cr, uap->port.membase + UART010_CR);
+ }
+
+ static void pl010_stop_rx(struct uart_port *port)
+@@ -100,9 +99,9 @@ static void pl010_stop_rx(struct uart_po
+ struct uart_amba_port *uap = (struct uart_amba_port *)port;
+ unsigned int cr;
+
+- cr = readb(uap->port.membase + UART010_CR);
++ cr = __raw_readl(uap->port.membase + UART010_CR);
+ cr &= ~(UART010_CR_RIE | UART010_CR_RTIE);
+- writel(cr, uap->port.membase + UART010_CR);
++ __raw_writel(cr, uap->port.membase + UART010_CR);
+ }
+
+ static void pl010_enable_ms(struct uart_port *port)
+@@ -110,9 +109,9 @@ static void pl010_enable_ms(struct uart_
+ struct uart_amba_port *uap = (struct uart_amba_port *)port;
+ unsigned int cr;
+
+- cr = readb(uap->port.membase + UART010_CR);
++ cr = __raw_readl(uap->port.membase + UART010_CR);
+ cr |= UART010_CR_MSIE;
+- writel(cr, uap->port.membase + UART010_CR);
++ __raw_writel(cr, uap->port.membase + UART010_CR);
+ }
+
+ static void pl010_rx_chars(struct uart_amba_port *uap)
+@@ -120,9 +119,9 @@ static void pl010_rx_chars(struct uart_a
+ struct tty_struct *tty = uap->port.state->port.tty;
+ unsigned int status, ch, flag, rsr, max_count = 256;
+
+- status = readb(uap->port.membase + UART01x_FR);
++ status = __raw_readl(uap->port.membase + UART01x_FR);
+ while (UART_RX_DATA(status) && max_count--) {
+- ch = readb(uap->port.membase + UART01x_DR);
++ ch = __raw_readl(uap->port.membase + UART01x_DR);
+ flag = TTY_NORMAL;
+
+ uap->port.icount.rx++;
+@@ -131,9 +130,9 @@ static void pl010_rx_chars(struct uart_a
+ * Note that the error handling code is
+ * out of the main execution path
+ */
+- rsr = readb(uap->port.membase + UART01x_RSR) | UART_DUMMY_RSR_RX;
++ rsr = __raw_readl(uap->port.membase + UART01x_RSR) | UART_DUMMY_RSR_RX;
+ if (unlikely(rsr & UART01x_RSR_ANY)) {
+- writel(0, uap->port.membase + UART01x_ECR);
++ __raw_writel(0, uap->port.membase + UART01x_ECR);
+
+ if (rsr & UART01x_RSR_BE) {
+ rsr &= ~(UART01x_RSR_FE | UART01x_RSR_PE);
+@@ -163,7 +162,7 @@ static void pl010_rx_chars(struct uart_a
+ uart_insert_char(&uap->port, rsr, UART01x_RSR_OE, ch, flag);
+
+ ignore_char:
+- status = readb(uap->port.membase + UART01x_FR);
++ status = __raw_readl(uap->port.membase + UART01x_FR);
+ }
+ spin_unlock(&uap->port.lock);
+ tty_flip_buffer_push(tty);
+@@ -176,7 +175,7 @@ static void pl010_tx_chars(struct uart_a
+ int count;
+
+ if (uap->port.x_char) {
+- writel(uap->port.x_char, uap->port.membase + UART01x_DR);
++ __raw_writel(uap->port.x_char, uap->port.membase + UART01x_DR);
+ uap->port.icount.tx++;
+ uap->port.x_char = 0;
+ return;
+@@ -188,7 +187,7 @@ static void pl010_tx_chars(struct uart_a
+
+ count = uap->port.fifosize >> 1;
+ do {
+- writel(xmit->buf[xmit->tail], uap->port.membase + UART01x_DR);
++ __raw_writel(xmit->buf[xmit->tail], uap->port.membase + UART01x_DR);
+ xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
+ uap->port.icount.tx++;
+ if (uart_circ_empty(xmit))
+@@ -206,9 +205,9 @@ static void pl010_modem_status(struct ua
+ {
+ unsigned int status, delta;
+
+- writel(0, uap->port.membase + UART010_ICR);
++ __raw_writel(0, uap->port.membase + UART010_ICR);
+
+- status = readb(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
++ status = __raw_readl(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
+
+ delta = status ^ uap->old_status;
+ uap->old_status = status;
+@@ -236,7 +235,7 @@ static irqreturn_t pl010_int(int irq, vo
+
+ spin_lock(&uap->port.lock);
+
+- status = readb(uap->port.membase + UART010_IIR);
++ status = __raw_readl(uap->port.membase + UART010_IIR);
+ if (status) {
+ do {
+ if (status & (UART010_IIR_RTIS | UART010_IIR_RIS))
+@@ -249,7 +248,7 @@ static irqreturn_t pl010_int(int irq, vo
+ if (pass_counter-- == 0)
+ break;
+
+- status = readb(uap->port.membase + UART010_IIR);
++ status = __raw_readl(uap->port.membase + UART010_IIR);
+ } while (status & (UART010_IIR_RTIS | UART010_IIR_RIS |
+ UART010_IIR_TIS));
+ handled = 1;
+@@ -263,7 +262,7 @@ static irqreturn_t pl010_int(int irq, vo
+ static unsigned int pl010_tx_empty(struct uart_port *port)
+ {
+ struct uart_amba_port *uap = (struct uart_amba_port *)port;
+- unsigned int status = readb(uap->port.membase + UART01x_FR);
++ unsigned int status = __raw_readl(uap->port.membase + UART01x_FR);
+ return status & UART01x_FR_BUSY ? 0 : TIOCSER_TEMT;
+ }
+
+@@ -273,7 +272,7 @@ static unsigned int pl010_get_mctrl(stru
+ unsigned int result = 0;
+ unsigned int status;
+
+- status = readb(uap->port.membase + UART01x_FR);
++ status = __raw_readl(uap->port.membase + UART01x_FR);
+ if (status & UART01x_FR_DCD)
+ result |= TIOCM_CAR;
+ if (status & UART01x_FR_DSR)
+@@ -299,12 +298,12 @@ static void pl010_break_ctl(struct uart_
+ unsigned int lcr_h;
+
+ spin_lock_irqsave(&uap->port.lock, flags);
+- lcr_h = readb(uap->port.membase + UART010_LCRH);
++ lcr_h = __raw_readl(uap->port.membase + UART010_LCRH);
+ if (break_state == -1)
+ lcr_h |= UART01x_LCRH_BRK;
+ else
+ lcr_h &= ~UART01x_LCRH_BRK;
+- writel(lcr_h, uap->port.membase + UART010_LCRH);
++ __raw_writel(lcr_h, uap->port.membase + UART010_LCRH);
+ spin_unlock_irqrestore(&uap->port.lock, flags);
+ }
+
+@@ -332,12 +331,12 @@ static int pl010_startup(struct uart_por
+ /*
+ * initialise the old status of the modem signals
+ */
+- uap->old_status = readb(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
++ uap->old_status = __raw_readl(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
+
+ /*
+ * Finally, enable interrupts
+ */
+- writel(UART01x_CR_UARTEN | UART010_CR_RIE | UART010_CR_RTIE,
++ __raw_writel(UART01x_CR_UARTEN | UART010_CR_RIE | UART010_CR_RTIE,
+ uap->port.membase + UART010_CR);
+
+ return 0;
+@@ -360,10 +359,10 @@ static void pl010_shutdown(struct uart_p
+ /*
+ * disable all interrupts, disable the port
+ */
+- writel(0, uap->port.membase + UART010_CR);
++ __raw_writel(0, uap->port.membase + UART010_CR);
+
+ /* disable break condition and fifos */
+- writel(readb(uap->port.membase + UART010_LCRH) &
++ __raw_writel(__raw_readl(uap->port.membase + UART010_LCRH) &
+ ~(UART01x_LCRH_BRK | UART01x_LCRH_FEN),
+ uap->port.membase + UART010_LCRH);
+
+@@ -385,7 +384,7 @@ pl010_set_termios(struct uart_port *port
+ /*
+ * Ask the core to calculate the divisor for us.
+ */
+- baud = uart_get_baud_rate(port, termios, old, 0, uap->port.uartclk/16);
++ baud = uart_get_baud_rate(port, termios, old, 0, uap->port.uartclk/16);
+ quot = uart_get_divisor(port, baud);
+
+ switch (termios->c_cflag & CSIZE) {
+@@ -448,25 +447,25 @@ pl010_set_termios(struct uart_port *port
+ uap->port.ignore_status_mask |= UART_DUMMY_RSR_RX;
+
+ /* first, disable everything */
+- old_cr = readb(uap->port.membase + UART010_CR) & ~UART010_CR_MSIE;
++ old_cr = __raw_readl(uap->port.membase + UART010_CR) & ~UART010_CR_MSIE;
+
+ if (UART_ENABLE_MS(port, termios->c_cflag))
+ old_cr |= UART010_CR_MSIE;
+
+- writel(0, uap->port.membase + UART010_CR);
++ __raw_writel(0, uap->port.membase + UART010_CR);
+
+ /* Set baud rate */
+ quot -= 1;
+- writel((quot & 0xf00) >> 8, uap->port.membase + UART010_LCRM);
+- writel(quot & 0xff, uap->port.membase + UART010_LCRL);
++ __raw_writel((quot & 0xf00) >> 8, uap->port.membase + UART010_LCRM);
++ __raw_writel(quot & 0xff, uap->port.membase + UART010_LCRL);
+
+ /*
+ * ----------v----------v----------v----------v-----
+ * NOTE: MUST BE WRITTEN AFTER UARTLCR_M & UARTLCR_L
+ * ----------^----------^----------^----------^-----
+ */
+- writel(lcr_h, uap->port.membase + UART010_LCRH);
+- writel(old_cr, uap->port.membase + UART010_CR);
++ __raw_writel(lcr_h, uap->port.membase + UART010_LCRH);
++ __raw_writel(old_cr, uap->port.membase + UART010_CR);
+
+ spin_unlock_irqrestore(&uap->port.lock, flags);
+ }
+@@ -538,7 +537,7 @@ static struct uart_ops amba_pl010_pops =
+ .verify_port = pl010_verify_port,
+ };
+
+-static struct uart_amba_port *amba_ports[UART_NR];
++static struct uart_amba_port *amba_ports[SERIAL_AMBA_NR];
+
+ #ifdef CONFIG_SERIAL_AMBA_PL010_CONSOLE
+
+@@ -548,10 +547,10 @@ static void pl010_console_putchar(struct
+ unsigned int status;
+
+ do {
+- status = readb(uap->port.membase + UART01x_FR);
++ status = __raw_readl(uap->port.membase + UART01x_FR);
+ barrier();
+ } while (!UART_TX_READY(status));
+- writel(ch, uap->port.membase + UART01x_DR);
++ __raw_writel(ch, uap->port.membase + UART01x_DR);
+ }
+
+ static void
+@@ -565,8 +564,8 @@ pl010_console_write(struct console *co,
+ /*
+ * First save the CR then disable the interrupts
+ */
+- old_cr = readb(uap->port.membase + UART010_CR);
+- writel(UART01x_CR_UARTEN, uap->port.membase + UART010_CR);
++ old_cr = __raw_readl(uap->port.membase + UART010_CR);
++ __raw_writel(UART01x_CR_UARTEN, uap->port.membase + UART010_CR);
+
+ uart_console_write(&uap->port, s, count, pl010_console_putchar);
+
+@@ -575,10 +574,10 @@ pl010_console_write(struct console *co,
+ * and restore the TCR
+ */
+ do {
+- status = readb(uap->port.membase + UART01x_FR);
++ status = __raw_readl(uap->port.membase + UART01x_FR);
+ barrier();
+ } while (status & UART01x_FR_BUSY);
+- writel(old_cr, uap->port.membase + UART010_CR);
++ __raw_writel(old_cr, uap->port.membase + UART010_CR);
+
+ clk_disable(uap->clk);
+ }
+@@ -587,9 +586,9 @@ static void __init
+ pl010_console_get_options(struct uart_amba_port *uap, int *baud,
+ int *parity, int *bits)
+ {
+- if (readb(uap->port.membase + UART010_CR) & UART01x_CR_UARTEN) {
++ if (__raw_readl(uap->port.membase + UART010_CR) & UART01x_CR_UARTEN) {
+ unsigned int lcr_h, quot;
+- lcr_h = readb(uap->port.membase + UART010_LCRH);
++ lcr_h = __raw_readl(uap->port.membase + UART010_LCRH);
+
+ *parity = 'n';
+ if (lcr_h & UART01x_LCRH_PEN) {
+@@ -604,8 +603,8 @@ pl010_console_get_options(struct uart_am
+ else
+ *bits = 8;
+
+- quot = readb(uap->port.membase + UART010_LCRL) |
+- readb(uap->port.membase + UART010_LCRM) << 8;
++ quot = __raw_readl(uap->port.membase + UART010_LCRL) |
++ __raw_readl(uap->port.membase + UART010_LCRM) << 8;
+ *baud = uap->port.uartclk / (16 * (quot + 1));
+ }
+ }
+@@ -623,7 +622,7 @@ static int __init pl010_console_setup(st
+ * if so, search for the first available port that does have
+ * console support.
+ */
+- if (co->index >= UART_NR)
++ if (co->index >= SERIAL_AMBA_NR)
+ co->index = 0;
+ uap = amba_ports[co->index];
+ if (!uap)
+@@ -641,7 +640,7 @@ static int __init pl010_console_setup(st
+
+ static struct uart_driver amba_reg;
+ static struct console amba_console = {
+- .name = "ttyAM",
++ .name = SERIAL_AMBA_NAME,
+ .write = pl010_console_write,
+ .device = uart_console_device,
+ .setup = pl010_console_setup,
+@@ -657,11 +656,11 @@ static struct console amba_console = {
+
+ static struct uart_driver amba_reg = {
+ .owner = THIS_MODULE,
+- .driver_name = "ttyAM",
+- .dev_name = "ttyAM",
++ .driver_name = SERIAL_AMBA_NAME,
++ .dev_name = SERIAL_AMBA_NAME,
+ .major = SERIAL_AMBA_MAJOR,
+ .minor = SERIAL_AMBA_MINOR,
+- .nr = UART_NR,
++ .nr = SERIAL_AMBA_NR,
+ .cons = AMBA_CONSOLE,
+ };
+
+--- a/drivers/serial/Kconfig
++++ b/drivers/serial/Kconfig
+@@ -284,10 +284,25 @@ config SERIAL_AMBA_PL010
+ help
+ This selects the ARM(R) AMBA(R) PrimeCell PL010 UART. If you have
+ an Integrator/AP or Integrator/PP2 platform, or if you have a
+- Cirrus Logic EP93xx CPU, say Y or M here.
++ Cirrus Logic EP93xx CPU or an Infineon ADM5120 SOC, say Y or M here.
+
+ If unsure, say N.
+
++config SERIAL_AMBA_PL010_NUMPORTS
++ int "Maximum number of AMBA PL010 serial ports"
++ depends on SERIAL_AMBA_PL010
++ default "8"
++ ---help---
++ Set this to the number of serial ports you want the AMBA PL010 driver
++ to support.
++
++config SERIAL_AMBA_PL010_PORTNAME
++ string "Name of the AMBA PL010 serial ports"
++ depends on SERIAL_AMBA_PL010
++ default "ttyAM"
++ ---help---
++ ::: To be written :::
++
+ config SERIAL_AMBA_PL010_CONSOLE
+ bool "Support for console on AMBA serial port"
+ depends on SERIAL_AMBA_PL010=y
diff --git a/target/linux/adm5120/patches-2.6.33/201-amba_bus_hacks.patch b/target/linux/adm5120/patches-2.6.33/201-amba_bus_hacks.patch
new file mode 100644
index 0000000000..9db3e55adb
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.33/201-amba_bus_hacks.patch
@@ -0,0 +1,13 @@
+--- a/drivers/amba/bus.c
++++ b/drivers/amba/bus.c
+@@ -18,6 +18,10 @@
+ #include <asm/irq.h>
+ #include <asm/sizes.h>
+
++#ifndef NO_IRQ
++#define NO_IRQ (-1)
++#endif
++
+ #define to_amba_device(d) container_of(d, struct amba_device, dev)
+ #define to_amba_driver(d) container_of(d, struct amba_driver, drv)
+
diff --git a/target/linux/adm5120/patches-2.6.33/203-gpio_leds_brightness.patch b/target/linux/adm5120/patches-2.6.33/203-gpio_leds_brightness.patch
new file mode 100644
index 0000000000..8bccf395c1
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.33/203-gpio_leds_brightness.patch
@@ -0,0 +1,27 @@
+--- a/drivers/leds/leds-gpio.c
++++ b/drivers/leds/leds-gpio.c
+@@ -44,13 +44,17 @@ static void gpio_led_set(struct led_clas
+ container_of(led_cdev, struct gpio_led_data, cdev);
+ int level;
+
+- if (value == LED_OFF)
+- level = 0;
+- else
+- level = 1;
+-
+- if (led_dat->active_low)
+- level = !level;
++ switch (value) {
++ case LED_OFF:
++ level = led_dat->active_low ? 1 : 0;
++ break;
++ case LED_FULL:
++ level = led_dat->active_low ? 0 : 1;
++ break;
++ default:
++ level = value;
++ break;
++ }
+
+ /* Setting GPIOs with I2C/etc requires a task context, and we don't
+ * seem to have a reliable way to know if we're already in one; so
diff --git a/target/linux/adm5120/patches-2.6.33/310-adm5120_wdt.patch b/target/linux/adm5120/patches-2.6.33/310-adm5120_wdt.patch
new file mode 100644
index 0000000000..b4d1b15041
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.33/310-adm5120_wdt.patch
@@ -0,0 +1,31 @@
+--- a/drivers/watchdog/Kconfig
++++ b/drivers/watchdog/Kconfig
+@@ -790,6 +790,18 @@ config RC32434_WDT
+ To compile this driver as a module, choose M here: the
+ module will be called rc32434_wdt.
+
++config ADM5120_WDT
++ tristate "Infineon ADM5120 SoC hardware watchdog"
++ depends on WATCHDOG && ADM5120
++ help
++ This is a driver for hardware watchdog integrated in Infineon
++ ADM5120 SoC. This watchdog simply watches your kernel to make sure
++ it doesn't freeze, and if it does, it reboots your computer after a
++ certain amount of time.
++
++ To compile this driver as a module, choose M here: the module will be
++ called adm5120_wdt.
++
+ config INDYDOG
+ tristate "Indy/I2 Hardware Watchdog"
+ depends on SGI_HAS_INDYDOG
+--- a/drivers/watchdog/Makefile
++++ b/drivers/watchdog/Makefile
+@@ -112,6 +112,7 @@ obj-$(CONFIG_PNX833X_WDT) += pnx833x_wdt
+ obj-$(CONFIG_SIBYTE_WDOG) += sb_wdog.o
+ obj-$(CONFIG_AR7_WDT) += ar7_wdt.o
+ obj-$(CONFIG_TXX9_WDT) += txx9wdt.o
++obj-$(CONFIG_ADM5120_WDT) += adm5120_wdt.o
+
+ # PARISC Architecture
+
diff --git a/target/linux/adm5120/patches-2.6.33/901-adm5120-usb-fix-compiler-warning.patch b/target/linux/adm5120/patches-2.6.33/901-adm5120-usb-fix-compiler-warning.patch
new file mode 100644
index 0000000000..93149df401
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.33/901-adm5120-usb-fix-compiler-warning.patch
@@ -0,0 +1,11 @@
+--- a/drivers/usb/host/adm5120-dbg.c
++++ b/drivers/usb/host/adm5120-dbg.c
+@@ -133,7 +133,7 @@ urb_print(struct admhcd *ahcd, struct ur
+
+ #define admhc_dbg_sw(ahcd, next, size, format, arg...) \
+ do { \
+- if (next) { \
++ if (next != NULL) { \
+ unsigned s_len; \
+ s_len = scnprintf(*next, *size, format, ## arg ); \
+ *size -= s_len; *next += s_len; \
diff --git a/target/linux/adm5120/patches-2.6.33/902-adm5120-usb-remove-dev-power-power_state.patch b/target/linux/adm5120/patches-2.6.33/902-adm5120-usb-remove-dev-power-power_state.patch
new file mode 100644
index 0000000000..4fd0283f41
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.33/902-adm5120-usb-remove-dev-power-power_state.patch
@@ -0,0 +1,11 @@
+--- a/drivers/usb/host/adm5120-dbg.c
++++ b/drivers/usb/host/adm5120-dbg.c
+@@ -642,7 +642,7 @@ static ssize_t fill_registers_buffer(str
+ hcd->product_desc,
+ hcd_name);
+
+- if (bus->controller->power.power_state.event) {
++ if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) {
+ size -= scnprintf(next, size,
+ "SUSPENDED (no register access)\n");
+ goto done;
diff --git a/target/linux/adm5120/patches-2.6.33/903-adm5120-usb-use-the-admhcd-structure-directly-in-debugfs-files.patch b/target/linux/adm5120/patches-2.6.33/903-adm5120-usb-use-the-admhcd-structure-directly-in-debugfs-files.patch
new file mode 100644
index 0000000000..aa50f8c48b
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.33/903-adm5120-usb-use-the-admhcd-structure-directly-in-debugfs-files.patch
@@ -0,0 +1,116 @@
+--- a/drivers/usb/host/adm5120-dbg.c
++++ b/drivers/usb/host/adm5120-dbg.c
+@@ -419,7 +419,7 @@ static struct dentry *admhc_debug_root;
+
+ struct debug_buffer {
+ ssize_t (*fill_func)(struct debug_buffer *); /* fill method */
+- struct device *dev;
++ struct admhcd *ahcd;
+ struct mutex mutex; /* protect filling of buffer */
+ size_t count; /* number of characters filled into buffer */
+ char *page;
+@@ -494,15 +494,11 @@ show_list(struct admhcd *ahcd, char *buf
+
+ static ssize_t fill_async_buffer(struct debug_buffer *buf)
+ {
+- struct usb_bus *bus;
+- struct usb_hcd *hcd;
+ struct admhcd *ahcd;
+ size_t temp;
+ unsigned long flags;
+
+- bus = dev_get_drvdata(buf->dev);
+- hcd = bus_to_hcd(bus);
+- ahcd = hcd_to_admhcd(hcd);
++ ahcd = buf->ahcd;
+
+ spin_lock_irqsave(&ahcd->lock, flags);
+ temp = show_list(ahcd, buf->page, PAGE_SIZE, ahcd->ed_head);
+@@ -516,8 +512,6 @@ static ssize_t fill_async_buffer(struct
+
+ static ssize_t fill_periodic_buffer(struct debug_buffer *buf)
+ {
+- struct usb_bus *bus;
+- struct usb_hcd *hcd;
+ struct admhcd *ahcd;
+ struct ed **seen, *ed;
+ unsigned long flags;
+@@ -529,9 +523,7 @@ static ssize_t fill_periodic_buffer(stru
+ return 0;
+ seen_count = 0;
+
+- bus = dev_get_drvdata(buf->dev);
+- hcd = bus_to_hcd(bus);
+- ahcd = hcd_to_admhcd(hcd);
++ ahcd = buf->ahcd;
+ next = buf->page;
+ size = PAGE_SIZE;
+
+@@ -613,7 +605,6 @@ static ssize_t fill_periodic_buffer(stru
+
+ static ssize_t fill_registers_buffer(struct debug_buffer *buf)
+ {
+- struct usb_bus *bus;
+ struct usb_hcd *hcd;
+ struct admhcd *ahcd;
+ struct admhcd_regs __iomem *regs;
+@@ -622,9 +613,8 @@ static ssize_t fill_registers_buffer(str
+ char *next;
+ u32 rdata;
+
+- bus = dev_get_drvdata(buf->dev);
+- hcd = bus_to_hcd(bus);
+- ahcd = hcd_to_admhcd(hcd);
++ ahcd = buf->ahcd;
++ hcd = admhcd_to_hcd(ahcd);
+ regs = ahcd->regs;
+ next = buf->page;
+ size = PAGE_SIZE;
+@@ -689,7 +679,7 @@ done:
+ }
+
+
+-static struct debug_buffer *alloc_buffer(struct device *dev,
++static struct debug_buffer *alloc_buffer(struct admhcd *ahcd,
+ ssize_t (*fill_func)(struct debug_buffer *))
+ {
+ struct debug_buffer *buf;
+@@ -697,7 +687,7 @@ static struct debug_buffer *alloc_buffer
+ buf = kzalloc(sizeof(struct debug_buffer), GFP_KERNEL);
+
+ if (buf) {
+- buf->dev = dev;
++ buf->ahcd = ahcd;
+ buf->fill_func = fill_func;
+ mutex_init(&buf->mutex);
+ }
+@@ -790,26 +780,25 @@ static int debug_registers_open(struct i
+ static inline void create_debug_files(struct admhcd *ahcd)
+ {
+ struct usb_bus *bus = &admhcd_to_hcd(ahcd)->self;
+- struct device *dev = bus->dev;
+
+ ahcd->debug_dir = debugfs_create_dir(bus->bus_name, admhc_debug_root);
+ if (!ahcd->debug_dir)
+ goto dir_error;
+
+ ahcd->debug_async = debugfs_create_file("async", S_IRUGO,
+- ahcd->debug_dir, dev,
++ ahcd->debug_dir, ahcd,
+ &debug_async_fops);
+ if (!ahcd->debug_async)
+ goto async_error;
+
+ ahcd->debug_periodic = debugfs_create_file("periodic", S_IRUGO,
+- ahcd->debug_dir, dev,
++ ahcd->debug_dir, ahcd,
+ &debug_periodic_fops);
+ if (!ahcd->debug_periodic)
+ goto periodic_error;
+
+ ahcd->debug_registers = debugfs_create_file("registers", S_IRUGO,
+- ahcd->debug_dir, dev,
++ ahcd->debug_dir, ahcd,
+ &debug_registers_fops);
+ if (!ahcd->debug_registers)
+ goto registers_error;