* fix pci support for more than 1 device * fixes ioport mappings * adds support for arcor easybox 803/arv752DWP22 * gpio direction was not set properly during a gpio_request() * usb compile warning

bugfix, cleanup, SVN-Revision: 25072
2011-01-23 12:08:44 +00:00 · 2011-01-23 12:08:44 +00:00 · 7c9e1370e9
commit 7c9e1370e9
parent d6f4fa08eb
9 changed files with 258 additions and 145 deletions
--- a/target/linux/lantiq/image/Makefile
+++ b/target/linux/lantiq/image/Makefile
@ -60,6 +60,7 @@ define Image/BuildKernel
 	$(call Image/BuildKernel/Template,EASY50712,$(xway_cmdline))
 	$(call Image/BuildKernel/Template,EASY50812,$(xway_cmdline))
 	$(call Image/BuildKernel/Template,ARV452,$(xway_cmdline))
+	$(call Image/BuildKernel/Template,ARV752DPW22,$(xway_cmdline))
 	$(call Image/BuildKernel/Template,NONE)
 endef

@ -68,6 +69,7 @@ define Image/Build
 	$(call Image/Build/$(1),$(1),EASY50712)
 	$(call Image/Build/$(1),$(1),EASY50812)
 	$(call Image/Build/$(1),$(1),ARV452)
+	$(call Image/Build/$(1),$(1),ARV752DPW22)
 	$(call Image/Build/$(1),$(1),NONE)
 	$(CP) $(KDIR)/root.$(1)  $(BIN_DIR)/$(IMG_PREFIX)-$(1).rootfs
 endef
--- a/target/linux/lantiq/patches/101-header.patch
+++ b/target/linux/lantiq/patches/101-header.patch
@ -97,7 +97,7 @@
 +#endif
 --- /dev/null
 +++ b/arch/mips/include/asm/mach-lantiq/lantiq_platform.h
-@@ -0,0 +1,36 @@
+@@ -0,0 +1,51 @@
 +/*
 + *  This program is free software; you can redistribute it and/or modify it
 + *  under the terms of the GNU General Public License version 2 as published
@ -122,15 +122,30 @@
 +	int mii_mode;
 +};
 +
-+/* struct used to pass info to the pci core */
-+enum {
-+	PCI_CLOCK_INT = 0,
-+	PCI_CLOCK_EXT
-+};
+#define PCI_EXIN0	0x0001
+#define PCI_EXIN1	0x0002
+#define PCI_EXIN2	0x0004
+#define PCI_EXIN_SHIFT	0
+
+#define PCI_GNT1	0x0008
+#define PCI_GNT2	0x0010
+#define PCI_GNT3	0x0020
+#define PCI_GNT_SHIFT	3
+
+#define PCI_REQ1	0x0040
+#define PCI_REQ2	0x0080
+#define PCI_REQ3	0x0100
+#define PCI_REQ_SHIFT	6
+
+#define	PCI_CLOCK_INT	0
+#define	PCI_CLOCK_EXT	1
 +
 +struct lq_pci_data {
 +	int clock;
-+	int req_mask;
+	int gpio;
+	int irq[16];
 +};
 +
+extern int (*ifxmips_pci_plat_dev_init)(struct pci_dev *dev);
+
 +#endif
--- a/target/linux/lantiq/patches/104-board_xway.patch
+++ b/target/linux/lantiq/patches/104-board_xway.patch
@ -23,7 +23,7 @@
 +endif
 --- /dev/null
 +++ b/arch/mips/lantiq/xway/gpio_ebu.c
-@@ -0,0 +1,107 @@
+@@ -0,0 +1,116 @@
 +/*
 + *  This program is free software; you can redistribute it and/or modify it
 + *  under the terms of the GNU General Public License version 2 as published
@ -54,13 +54,9 @@
 +}
 +
 +static void
-+lq_ebu_set(struct gpio_chip *chip, unsigned offset, int value)
+lq_ebu_apply(void)
 +{
 +	unsigned long flags;
-+	if(value)
-+		shadow |= (1 << offset);
-+	else
-+		shadow &= ~(1 << offset);
 +	spin_lock_irqsave(&ebu_lock, flags);
 +	lq_w32(LQ_EBU_BUSCON, LQ_EBU_BUSCON1);
 +	*((__u16*)virt) = shadow;
@ -68,6 +64,16 @@
 +	spin_unlock_irqrestore(&ebu_lock, flags);
 +}
 +
+static void
+lq_ebu_set(struct gpio_chip *chip, unsigned offset, int value)
+{
+	if(value)
+		shadow |= (1 << offset);
+	else
+		shadow &= ~(1 << offset);
+	lq_ebu_apply();
+}
+
 +static struct gpio_chip
 +lq_ebu_chip =
 +{
@ -108,7 +114,10 @@
 +
 +	ret = gpiochip_add(&lq_ebu_chip);
 +	if (!ret)
+	{
+		lq_ebu_apply();
 +		return 0;
+	}
 +
 +err_release_mem_region:
 +	release_mem_region(res->start, resource_size(res));
@ -130,7 +139,7 @@
 +	return platform_driver_register(&lq_ebu_driver);
 +}
 +
-+arch_initcall(init_lq_ebu);
+postcore_initcall(init_lq_ebu);
 --- /dev/null
 +++ b/arch/mips/lantiq/xway/gpio_leds.c
@@ -0,0 +1,161 @@
@ -294,10 +303,10 @@
 +	return ret;
 +}
 +
-+arch_initcall(init_lq_stp);
+postcore_initcall(init_lq_stp);
 --- /dev/null
 +++ b/arch/mips/lantiq/xway/mach-easy4010.c
-@@ -0,0 +1,79 @@
+@@ -0,0 +1,82 @@
 +/*
 + *  This program is free software; you can redistribute it and/or modify it
 + *  under the terms of the GNU General Public License version 2 as published
@ -353,7 +362,10 @@
 +
 +static struct lq_pci_data lq_pci_data = {
 +	.clock      = PCI_CLOCK_INT,
-+	.req_mask   = 0xf,
+	.gpio   = PCI_GNT1 | PCI_REQ1,
+	.irq    = {
+		[14] = INT_NUM_IM0_IRL0 + 22,
+	},
 +};
 +
 +static struct lq_eth_data lq_eth_data = {
@ -379,7 +391,7 @@
 +			easy4010_init);
 --- /dev/null
 +++ b/arch/mips/lantiq/xway/mach-easy50712.c
-@@ -0,0 +1,79 @@
+@@ -0,0 +1,82 @@
 +/*
 + *  This program is free software; you can redistribute it and/or modify it
 + *  under the terms of the GNU General Public License version 2 as published
@ -435,7 +447,10 @@
 +
 +static struct lq_pci_data lq_pci_data = {
 +	.clock      = PCI_CLOCK_INT,
-+	.req_mask   = 0xf,
+	.gpio   = PCI_GNT1 | PCI_REQ1,
+	.irq    = {
+		[14] = INT_NUM_IM0_IRL0 + 22,
+	},
 +};
 +
 +static struct lq_eth_data lq_eth_data = {
@ -461,7 +476,7 @@
 +			easy50712_init);
 --- /dev/null
 +++ b/arch/mips/lantiq/xway/mach-easy50812.c
-@@ -0,0 +1,78 @@
+@@ -0,0 +1,81 @@
 +/*
 + *  This program is free software; you can redistribute it and/or modify it
 + *  under the terms of the GNU General Public License version 2 as published
@ -517,7 +532,10 @@
 +
 +static struct lq_pci_data lq_pci_data = {
 +	.clock      = PCI_CLOCK_INT,
-+	.req_mask   = 0xf,
+	.gpio   = PCI_GNT1 | PCI_REQ1,
+	.irq    = {
+		[14] = INT_NUM_IM0_IRL0 + 22,
+	},
 +};
 +
 +static struct lq_eth_data lq_eth_data = {
@ -878,7 +896,7 @@
 +}
 --- /dev/null
 +++ b/arch/mips/lantiq/xway/devices.h
-@@ -0,0 +1,24 @@
+@@ -0,0 +1,25 @@
 +/*
 + *  This program is free software; you can redistribute it and/or modify it
 + *  under the terms of the GNU General Public License version 2 as published
@ -891,6 +909,7 @@
 +#define _LQ_DEVICES_H__
 +
 +#include <lantiq_platform.h>
+#include <xway_irq.h>
 +
 +extern void __init lq_register_gpio(void);
 +extern void __init lq_register_gpio_stp(void);
@ -2867,7 +2886,7 @@
 +
 --- /dev/null
 +++ b/arch/mips/lantiq/xway/gpio.c
-@@ -0,0 +1,203 @@
+@@ -0,0 +1,206 @@
 +/*
 + *  This program is free software; you can redistribute it and/or modify it
 + *  under the terms of the GNU General Public License version 2 as published
@ -2944,7 +2963,10 @@
 +		printk("failed to register %s gpio\n", name);
 +		return -EBUSY;
 +	}
-+	gpio_direction_output(pin, dir);
+	if(dir)
+		gpio_direction_output(pin, 1);
+	else
+		gpio_direction_input(pin);
 +	if(pin >= PINS_PER_PORT)
 +	{
 +		pin -= PINS_PER_PORT;
@ -3070,7 +3092,7 @@
 +	return ret;
 +}
 +
-+arch_initcall(lq_gpio_init);
+postcore_initcall(lq_gpio_init);
 --- /dev/null
 +++ b/arch/mips/lantiq/xway/reset.c
@@ -0,0 +1,53 @@
--- a/target/linux/lantiq/patches/110-machine.patch
+++ b/target/linux/lantiq/patches/110-machine.patch
@ -1,6 +1,6 @@
 --- a/arch/mips/lantiq/setup.c
 +++ b/arch/mips/lantiq/setup.c
-@@ -13,7 +13,8 @@
+@@ -12,7 +12,8 @@
 #include <linux/ioport.h>
 
 #include <lantiq.h>
@ -10,7 +10,15 @@
 
 void __init
 plat_mem_setup(void)
-@@ -46,3 +47,25 @@ plat_mem_setup(void)
+@@ -31,6 +32,7 @@
+ 	ioport_resource.end = IOPORT_RESOURCE_END;
+ 	iomem_resource.start = IOMEM_RESOURCE_START;
+ 	iomem_resource.end = IOMEM_RESOURCE_END;
+	set_io_port_base((unsigned long) KSEG1);
+ 
+ 	while (*envp)
+ 	{
+@@ -45,3 +47,25 @@
 	memsize *= 1024 * 1024;
 	add_memory_region(0x00000000, memsize, BOOT_MEM_RAM);
 }
--- a/target/linux/lantiq/patches/260-pci.patch
+++ b/target/linux/lantiq/patches/260-pci.patch
@ -1,6 +1,6 @@
 --- a/arch/mips/pci/Makefile
 +++ b/arch/mips/pci/Makefile
-@@ -55,6 +55,7 @@ obj-$(CONFIG_ZAO_CAPCELLA)	+= fixup-capc
+@@ -55,6 +55,7 @@
 obj-$(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
@ -140,7 +140,7 @@
 +}
 --- /dev/null
 +++ b/arch/mips/pci/pci-lantiq.c
-@@ -0,0 +1,293 @@
+@@ -0,0 +1,305 @@
 +/*
 + *  This program is free software; you can redistribute it and/or modify it
 + *  under the terms of the GNU General Public License version 2 as published
@ -181,19 +181,19 @@
 +#define PCI_CR_FCI_ADDR_MAP6		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00D8))
 +#define PCI_CR_FCI_ADDR_MAP7		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00DC))
 +#define PCI_CR_CLK_CTRL			((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0000))
+#define PCI_CR_PCI_IRM			((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0028))
 +#define PCI_CR_PCI_MOD			((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0030))
 +#define PCI_CR_PC_ARB			((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0080))
 +#define PCI_CR_FCI_ADDR_MAP11hg		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00E4))
 +#define PCI_CR_BAR11MASK		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0044))
 +#define PCI_CR_BAR12MASK		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0048))
 +#define PCI_CR_BAR13MASK		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x004C))
-+#define PCI_CS_BASE_ADDR1		((u32 *)(PCI_CS_PR_BASE_ADDR + 0x0010))
 +#define PCI_CR_PCI_ADDR_MAP11		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0064))
 +#define PCI_CR_FCI_BURST_LENGTH		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00E8))
 +#define PCI_CR_PCI_EOI			((u32 *)(PCI_CR_PR_BASE_ADDR + 0x002C))
 +
-+
 +#define PCI_CS_STS_CMD			((u32 *)(PCI_CS_PR_BASE_ADDR + 0x0004))
+#define PCI_CS_BASE_ADDR1		((u32 *)(PCI_CS_PR_BASE_ADDR + 0x0010))
 +
 +#define PCI_MASTER0_REQ_MASK_2BITS	8
 +#define PCI_MASTER1_REQ_MASK_2BITS	10
@ -210,10 +210,14 @@
 +
 +u32 lq_pci_mapped_cfg;
 +
+int (*lqpci_plat_dev_init)(struct pci_dev *dev) = NULL;
+
 +/* Since the PCI REQ pins can be reused for other functionality, make it possible
 +   to exclude those from interpretation by the PCI controller */
 +static int lq_pci_req_mask = 0xf;
 +
+static int *lq_pci_irq_map;
+
 +struct pci_ops lq_pci_ops =
 +{
 +	.read = lq_pci_read_config_dword,
@ -248,26 +252,9 @@
 +int
 +pcibios_plat_dev_init(struct pci_dev *dev)
 +{
-+	u8 pin;
+	if (lqpci_plat_dev_init)
+		return lqpci_plat_dev_init(dev);
 +
-+	pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
-+	switch(pin)
-+	{
-+		case 0:
-+			break;
-+		case 1:
-+			//falling edge level triggered:0x4, low level:0xc, rising edge:0x2
-+			lq_w32(lq_r32(LQ_EBU_PCC_CON) | 0xc, LQ_EBU_PCC_CON);
-+			lq_w32(lq_r32(LQ_EBU_PCC_IEN) | 0x10, LQ_EBU_PCC_IEN);
-+			break;
-+		case 2:
-+		case 3:
-+		case 4:
-+			printk ("WARNING: interrupt pin %d not supported yet!\n", pin);
-+		default:
-+			printk ("WARNING: invalid interrupt pin %d\n", pin);
-+			return 1;
-+	}
 +	return 0;
 +}
 +
@ -283,13 +270,63 @@
 +	return bar11mask;
 +}
 +
+struct ltq_pci_gpio_map {
+	int pin;
+	int alt0;
+	int alt1;
+	int dir;
+	char *name;
+};
+
+static struct ltq_pci_gpio_map gmap[] = {
+	{ 0, 1, 0, 0, "pci-exin0" },
+	{ 1, 1, 0, 0, "pci-exin1" },
+	{ 2, 1, 0, 0, "pci-exin2" },
+	{ 30, 1, 0, 1, "pci-gnt1" },
+	{ 23, 1, 0, 1, "pci-gnt2" },
+	{ 19, 1, 0, 1, "pci-gnt3" },
+	{ 29, 1, 0, 0, "pci-req1" },
+	{ 31, 1, 0, 0, "pci-req2" },
+	{ 3, 1, 0, 0, "pci-req3" },
+};
+
 +static void
-+lq_pci_setup_clk(int external_clock)
+lq_pci_setup_gpio(int gpio)
 +{
+	int i;
+	for (i = 0; i < ARRAY_SIZE(gmap); i++)
+	{
+		if(gpio & (1 << i))
+		{
+			lq_gpio_request(gmap[i].pin, gmap[i].alt0,
+				gmap[i].alt1, gmap[i].dir, gmap[i].name);
+		}
+	}
+			lq_w32(lq_r32((u32*)0xBF101000) | 0x60, (u32*)0xBF101000);
+			lq_w32(lq_r32((u32*)0xBF101004) & ~2, (u32*)0xBF101004);
+			lq_w32(lq_r32((u32*)0xBF10100C) | 2, (u32*)0xBF10100C);
+	for(i = 0; i < 3; i++)
+	{
+		if(gpio & (1 << i))
+		{
+			lq_w32(lq_r32((u32*)0xBF101000) | (0x6 << (i * 4)), (u32*)0xBF101000);
+			lq_w32(lq_r32((u32*)0xBF101004) & ~(1 << i), (u32*)0xBF101004);
+			lq_w32(lq_r32((u32*)0xBF10100C) | (1 << i), (u32*)0xBF10100C);
+		}
+	}
+	lq_gpio_request(21, 0, 0, 1, "pci-reset");
+	lq_pci_req_mask = (gpio >> PCI_REQ_SHIFT) & 0x7;
+}
+
+static int __init
+lq_pci_startup(struct lq_pci_data *conf)
+{
+	u32 temp_buffer;
+
 +	/* set clock to 33Mhz */
 +	lq_w32(lq_r32(LQ_CGU_IFCCR) & ~0xf00000, LQ_CGU_IFCCR);
 +	lq_w32(lq_r32(LQ_CGU_IFCCR) | 0x800000,	LQ_CGU_IFCCR);
-+	if (external_clock)
+	if (conf->clock == PCI_CLOCK_EXT)
 +	{
 +		lq_w32(lq_r32(LQ_CGU_IFCCR) & ~(1 << 16), LQ_CGU_IFCCR);
 +		lq_w32((1 << 30), LQ_CGU_PCICR);
@ -297,28 +334,9 @@
 +		lq_w32(lq_r32(LQ_CGU_IFCCR) | (1 << 16), LQ_CGU_IFCCR);
 +		lq_w32((1 << 31) | (1 << 30), LQ_CGU_PCICR);
 +	}
-+}
-+
-+static void
-+lq_pci_setup_gpio(void)
-+{
-+	/* PCI reset line is gpio driven */
-+	lq_gpio_request(21, 0, 0, 1, "pci-reset");
-+
-+	/* PCI_REQ line */
-+	lq_gpio_request(29, 1, 0, 0, "pci-req");
-+
-+	/* PCI_GNT line */
-+	lq_gpio_request(30, 1, 0, 1, "pci-gnt");
-+}
-+
-+static int __init
-+lq_pci_startup(void)
-+{
-+	u32 temp_buffer;
 +
 +	/* setup pci clock and gpis used by pci */
-+	lq_pci_setup_gpio();
+	lq_pci_setup_gpio(conf->gpio);
 +
 +	/* enable auto-switching between PCI and EBU */
 +	lq_w32(0xa, PCI_CR_CLK_CTRL);
@ -331,7 +349,8 @@
 +
 +	/* enable external 2 PCI masters */
 +	temp_buffer = lq_r32(PCI_CR_PC_ARB);
-+	temp_buffer &= (~(lq_pci_req_mask << 16));
+	temp_buffer &= (~((lq_pci_req_mask & 0xf) << 16));
+
 +	/* enable internal arbiter */
 +	temp_buffer |= (1 << INTERNAL_ARB_ENABLE_BIT);
 +	/* enable internal PCI master reqest */
@ -355,22 +374,28 @@
 +	lq_w32(0x19800000, PCI_CR_FCI_ADDR_MAP6);
 +	lq_w32(0x19c00000, PCI_CR_FCI_ADDR_MAP7);
 +	lq_w32(0x1ae00000, PCI_CR_FCI_ADDR_MAP11hg);
+
 +	lq_w32(lq_calc_bar11mask(), PCI_CR_BAR11MASK);
 +	lq_w32(0, PCI_CR_PCI_ADDR_MAP11);
 +	lq_w32(0, PCI_CS_BASE_ADDR1);
-+#ifdef CONFIG_SWAP_IO_SPACE
+
 +	/* both TX and RX endian swap are enabled */
 +	lq_w32(lq_r32(PCI_CR_PCI_EOI) | 3, PCI_CR_PCI_EOI);
 +	wmb ();
-+#endif
+
 +	/*TODO: disable BAR2 & BAR3 - why was this in the origianl infineon code */
 +	lq_w32(lq_r32(PCI_CR_BAR12MASK) | 0x80000000, PCI_CR_BAR12MASK);
 +	lq_w32(lq_r32(PCI_CR_BAR13MASK) | 0x80000000, PCI_CR_BAR13MASK);
-+	/*use 8 dw burst length */
+
+	/* use 8 dw burst length */
 +	lq_w32(0x303, PCI_CR_FCI_BURST_LENGTH);
 +	lq_w32(lq_r32(PCI_CR_PCI_MOD) | (1 << 24), PCI_CR_PCI_MOD);
 +	wmb();
 +
+	/* setup irq line */
+	lq_w32(lq_r32(LQ_EBU_PCC_CON) | 0xc, LQ_EBU_PCC_CON);
+	lq_w32(lq_r32(LQ_EBU_PCC_IEN) | 0x10, LQ_EBU_PCC_IEN);
+
 +	/* toggle reset pin */
 +	__gpio_set_value(21, 0);
 +	wmb();
@ -381,18 +406,10 @@
 +
 +int __init
 +pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin){
-+	switch(slot)
-+	{
-+		case 13:
-+			/* IDSEL = AD29 --> USB Host Controller */
-+			return (INT_NUM_IM1_IRL0 + 17);
-+		case 14:
-+			/* IDSEL = AD30 --> mini PCI connector */
-+			return (INT_NUM_IM0_IRL0 + 22);
-+		default:
-+			printk("lq_pci: no IRQ found for slot %d, pin %d\n", slot, pin);
-+			return 0;
-+	}
+	if(lq_pci_irq_map[slot])
+		return lq_pci_irq_map[slot];
+	printk("lq_pci: trying to map irq for unknown slot %d\n", slot);
+	return 0;
 +}
 +
 +static int
@ -400,17 +417,12 @@
 +{
 +	struct lq_pci_data *lq_pci_data = (struct lq_pci_data*) pdev->dev.platform_data;
 +	extern int pci_probe_only;
-+
 +	pci_probe_only = 0;
-+	lq_pci_req_mask = lq_pci_data->req_mask;
-+	lq_pci_setup_clk(lq_pci_data->clock);
-+
-+	lq_pci_startup();
-+	lq_pci_mapped_cfg =
-+		(u32)ioremap_nocache(LQ_PCI_CFG_BASE, LQ_PCI_CFG_BASE);
-+	lq_pci_controller.io_map_base =
-+		(unsigned long)ioremap(LQ_PCI_IO_BASE, LQ_PCI_IO_SIZE - 1);
-+
+	lq_pci_irq_map = lq_pci_data->irq;
+	lq_pci_startup(lq_pci_data);
+	lq_pci_mapped_cfg = 
+		(u32)ioremap_nocache(LQ_PCI_CFG_BASE, LQ_PCI_CFG_SIZE);
+	lq_pci_controller.io_map_base = mips_io_port_base + LQ_PCI_IO_BASE;
 +	register_pci_controller(&lq_pci_controller);
 +	return 0;
 +}
--- a/target/linux/lantiq/patches/400-mach-arv45xx.patch
+++ b/target/linux/lantiq/patches/400-mach-arv45xx.patch
@ -1,12 +1,13 @@
 --- a/arch/mips/include/asm/mach-lantiq/machine.h
 +++ b/arch/mips/include/asm/mach-lantiq/machine.h
-@@ -11,4 +11,7 @@
+@@ -11,4 +11,8 @@
 	LANTIQ_MACH_EASY4010,		/* Twinpass evalkit */
 	LANTIQ_MACH_EASY50712,		/* Danube evalkit */
 	LANTIQ_MACH_EASY50812,		/* AR9 eval board */
 +	LANTIQ_MACH_ARV4518,		/* Airties WAV-221, SMC-7908A-ISP */
 +	LANTIQ_MACH_ARV452,			/* Airties WAV-281, Arcor EasyboxA800 */
 +	LANTIQ_MACH_ARV4525,		/* Speedport W502V */
+	LANTIQ_MACH_ARV752DPW22,	/* Arcor easybox a803 */
 };
 --- a/arch/mips/lantiq/xway/Kconfig
 +++ b/arch/mips/lantiq/xway/Kconfig
@ -30,7 +31,7 @@
 +obj-$(CONFIG_LANTIQ_MACH_ARV45XX) += mach-arv45xx.o
 --- /dev/null
 +++ b/arch/mips/lantiq/xway/mach-arv45xx.c
-@@ -0,0 +1,178 @@
+@@ -0,0 +1,268 @@
 +/*
 + *  This program is free software; you can redistribute it and/or modify it
 + *  under the terms of the GNU General Public License version 2 as published
@ -58,6 +59,7 @@
 +#include "devices.h"
 +
 +#define ARV452_LATCH_SWITCH		(1 << 10)
+#define ARV752DPW22_LATCH_DEFAULT	(2)
 +
 +#ifdef CONFIG_MTD_PARTITIONS
 +static struct mtd_partition arv45xx_partitions[] =
@ -92,9 +94,43 @@
 +#endif
 +};
 +
+static struct mtd_partition arv75xx_partitions[] =
+{
+	{
+		.name	= "uboot",
+		.offset	= 0x0,
+		.size	= 0x40000,
+	},
+	{
+		.name	= "uboot_env",
+		.offset	= 0x40000,
+		.size	= 0x10000,
+	},
+	{
+		.name	= "linux",
+		.offset	= 0x50000,
+		.size	= 0x7a0000,
+	},
+	{
+		.name	= "board_config",
+		.offset	= 0x7f0000,
+		.size	= 0x10000,
+	},
+};
+
+static struct physmap_flash_data arv75xx_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+	.nr_parts	= ARRAY_SIZE(arv75xx_partitions),
+	.parts		= arv75xx_partitions,
+#endif
+};
+
 +static struct lq_pci_data lq_pci_data = {
 +	.clock      = PCI_CLOCK_EXT,
-+	.req_mask   = 0xf,
+	.gpio   = PCI_GNT1 | PCI_REQ1,
+	.irq    = {
+		[14] = INT_NUM_IM0_IRL0 + 22,
+	},
 +};
 +
 +static struct lq_eth_data lq_eth_data = {
@ -144,6 +180,25 @@
 +	{ .name = "soc:green:online", .gpio = 9, .active_low = 1, },
 +};
 +
+static struct gpio_led
+arv752dpw22_leds_gpio[] __initdata = {
+	{ .name = "soc:blue:power", .gpio = 3, .active_low = 1, .default_trigger = "default-on" },
+	{ .name = "soc:red:internet", .gpio = 5, .active_low = 1, .default_trigger = "default-on" },
+	{ .name = "soc:red:power", .gpio = 6, .active_low = 1, .default_trigger = "default-on" },
+	{ .name = "soc:red:wps", .gpio = 8, .active_low = 1, .default_trigger = "default-on" },
+	{ .name = "soc:red:fxo", .gpio = 35, .active_low = 1, .default_trigger = "default-on" },
+	{ .name = "soc:red:voice", .gpio = 36, .active_low = 1, .default_trigger = "default-on" },
+	{ .name = "soc:green:usb", .gpio = 37, .active_low = 1, .default_trigger = "default-on" },
+	{ .name = "soc:green:wlan", .gpio = 38, .active_low = 1, .default_trigger = "default-on" },
+	{ .name = "soc:green:wlan1", .gpio = 39, .active_low = 1, .default_trigger = "default-on" },
+	{ .name = "soc:blue:wlan", .gpio = 40, .active_low = 1, .default_trigger = "default-on" },
+	{ .name = "soc:blue:wlan1", .gpio = 41, .active_low = 1, .default_trigger = "default-on" },
+	{ .name = "soc:green:eth1", .gpio = 43, .active_low = 1, .default_trigger = "default-on" },
+	{ .name = "soc:green:eth2", .gpio = 44, .active_low = 1, .default_trigger = "default-on" },
+	{ .name = "soc:green:eth3", .gpio = 45, .active_low = 1, .default_trigger = "default-on" },
+	{ .name = "soc:green:eth4", .gpio = 46, .active_low = 1, .default_trigger = "default-on", },
+};
+
 +static void
 +arv45xx_register_ethernet(void)
 +{
@ -153,6 +208,15 @@
 +	lq_register_ethernet(&lq_eth_data);
 +}
 +
+static void
+arv75xx_register_ethernet(void)
+{
+#define ARV75XX_BRN_MAC			0x7f0016
+	memcpy_fromio(lq_eth_data.mac,
+		(void *)KSEG1ADDR(LQ_FLASH_START + ARV75XX_BRN_MAC), 6);
+	lq_register_ethernet(&lq_eth_data);
+}
+
 +static void __init
 +arv4518_init(void)
 +{
@ -209,3 +273,30 @@
 +			"ARV4525",
 +			"ARV4525 - Speedport W502V",
 +			arv4525_init);
+
+static void __init
+arv752dpw22_init(void)
+{
+	lq_register_gpio();
+	lq_register_gpio_ebu(ARV752DPW22_LATCH_DEFAULT);
+	lq_register_asc(0);
+	lq_register_asc(1);
+	lq_register_gpio_leds(arv752dpw22_leds_gpio, ARRAY_SIZE(arv752dpw22_leds_gpio));
+	lq_register_nor(&arv75xx_flash_data);
+	lq_pci_data.irq[15] = (INT_NUM_IM2_IRL0 + 31);
+	lq_pci_data.gpio |= PCI_EXIN1 | PCI_REQ2;
+	lq_register_pci(&lq_pci_data);
+	lq_register_wdt();
+	arv75xx_register_ethernet();
+	gpio_request(32, "usb-power");
+	gpio_direction_output(32, 0);
+	mdelay(1);
+	__gpio_set_value(32, 1);
+	gpio_request(33, "relay");
+	gpio_direction_output(33, 1);
+}
+
+MIPS_MACHINE(LANTIQ_MACH_ARV752DPW22,
+			"ARV752DPW22",
+			"ARV752DPW22 - Arcor A803",
+			arv752dpw22_init);
--- a/target/linux/lantiq/patches/700-dwc_otg.patch
+++ b/target/linux/lantiq/patches/700-dwc_otg.patch
@ -15580,7 +15580,7 @@
 +xway_register_dwc(int pin)
 +{
 +	lq_enable_irq(resources[1].start);
-+	platform_dev.dev.platform_data = pin;
+	platform_dev.dev.platform_data = (void*) pin;
 +	return platform_device_register(&platform_dev);
 +}
 --- /dev/null
@ -15612,8 +15612,8 @@
 +#include "dev-dwc_otg.h"
 
 #define ARV452_LATCH_SWITCH		(1 << 10)
- 
-@@ -132,6 +133,7 @@
+ #define ARV752DPW22_LATCH_DEFAULT	(2)
+@@ -195,6 +196,7 @@
 	lq_register_pci(&lq_pci_data);
 	lq_register_wdt();
 	arv45xx_register_ethernet();
@ -15621,7 +15621,7 @@
 }
 
 MIPS_MACHINE(LANTIQ_MACH_ARV4518,
-@@ -151,6 +153,7 @@
+@@ -214,6 +216,7 @@
 	lq_register_pci(&lq_pci_data);
 	lq_register_wdt();
 	arv45xx_register_ethernet();
--- a/target/linux/lantiq/patches/900-pci_ath5k_hook.patch
+++ b/target/linux/lantiq/patches/900-pci_ath5k_hook.patch
@ -1,40 +0,0 @@
--- /dev/null
-+++ b/arch/mips/include/asm/mach-lantiq/pci.h
-@@ -0,0 +1,14 @@
-+/*
-+ *  lantiq SoCs specific PCI definitions
-+ *
-+ *  This program is free software; you can redistribute it and/or modify it
-+ *  under the terms of the GNU General Public License version 2 as published
-+ *  by the Free Software Foundation.
-+ */
-+
-+#ifndef __ASM_MACH_LANTIQ_PCI_H
-+#define __ASM_MACH_LANTIQ_PCI_H
-+
-+extern int (*ifxmips_pci_plat_dev_init)(struct pci_dev *dev);
-+
-+#endif
--- a/arch/mips/pci/pci-lantiq.c
-+++ b/arch/mips/pci/pci-lantiq.c
-@@ -68,6 +68,8 @@
- 
- u32 lq_pci_mapped_cfg;
- 
-+int (*lqpci_plat_dev_init)(struct pci_dev *dev) = NULL;
-+
- /* Since the PCI REQ pins can be reused for other functionality, make it possible
-    to exclude those from interpretation by the PCI controller */
- static int lq_pci_req_mask = 0xf;
-@@ -126,6 +128,10 @@
- 			printk ("WARNING: invalid interrupt pin %d\n", pin);
- 			return 1;
- 	}
-+
-+	if (lqpci_plat_dev_init)
-+		return lqpci_plat_dev_init(dev);
-+
- 	return 0;
- }
- 
-
--- a/target/linux/lantiq/xway/config-default
+++ b/target/linux/lantiq/xway/config-default
@ -1,8 +1,10 @@
+CONFIG_AR8216_PHY=y
 # CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set
 # CONFIG_CRYPTO_HW is not set
 CONFIG_HAVE_IDE=y
 CONFIG_HW_HAS_PCI=y
 CONFIG_IMAGE_CMDLINE_HACK=y
+# CONFIG_ISDN is not set
 CONFIG_LANTIQ_ETOP=y
 CONFIG_LANTIQ_MACH_ARV45XX=y
 CONFIG_LANTIQ_MACH_EASY4010=y
@ -15,6 +17,7 @@ CONFIG_LEDS_GPIO=y
 # CONFIG_LOONGSON_MC146818 is not set
 CONFIG_LOONGSON_UART_BASE=y
 CONFIG_NEED_DMA_MAP_STATE=y
+CONFIG_RTL8306_PHY=y
 CONFIG_SCSI_MOD=y
 CONFIG_SOC_LANTIQ=y
 CONFIG_SOC_LANTIQ_XWAY=y