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authorLinus Torvalds <torvalds@linux-foundation.org>2012-07-23 19:04:15 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-07-23 19:04:15 -0400
commit451ce7f9cf2d17e34d5d64b76cac047a2a1a3b89 (patch)
tree709d19a70338b14f56e08131ddee4e41b6d9a352 /arch/arm/plat-omap
parentb85c14fb833e6da127188aa61b0a2aec8111bf59 (diff)
parent1a33a4ebecce89163de27cba57ba84fd7aa16137 (diff)
Merge tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull general arm-soc cleanups from Arnd Bergmann: "These are all boring changes, moving stuff around or renaming things mostly, and also getting rid of stuff that is duplicate or should not be there to start with. Platform-wise this is all over the place, mainly omap, samsung, at91, imx and tegra." Resolve trivial conflict in arch/arm/mach-omap2/clockdomains3xxx_data.c * tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (67 commits) ARM: clps711x: Remove the setting of the time ARM: clps711x: Removed superfluous transform virt_to_bus and related functions ARM: clps711x/p720t: Replace __initcall by .init_early call ARM: S3C24XX: Remove unused GPIO definitions for Openmoko GTA02 board ARM: S3C24XX: Remove unused GPIO definitions for port J ARM: S3C24XX: Remove unused GPA, GPE, GPH bank GPIO aliases ARM: S3C24XX: Convert the touchscreen setup code to common GPIO API ARM: S3C24XX: Convert the PM code to gpiolib API ARM: S3C24XX: Convert QT2410 board file to the gpiolib API ARM: S3C24XX: Convert SMDK board file to the gpiolib API ARM: S3C24XX: Free the backlight gpio requested in Mini2440 board code ARM: imx: remove unused pdata from device macros ARM: imx: Kconfig: Remove IMX_HAVE_PLATFORM_IMX_SSI from MACH_MX25_3DS ARM: at91: fix new build errors ARM: at91: add AIC5 support ARM: at91: remove mach/irqs.h ARM: at91: sparse irq support ARM: at91: at91 based machines specify their own irq handler at run time ARM: at91: remove static irq priorities for sam9x5 ARM: at91: add of irq priorities support ...
Diffstat (limited to 'arch/arm/plat-omap')
-rw-r--r--arch/arm/plat-omap/Makefile2
-rw-r--r--arch/arm/plat-omap/dma.c59
-rw-r--r--arch/arm/plat-omap/include/plat/board.h38
-rw-r--r--arch/arm/plat-omap/include/plat/clock.h2
-rw-r--r--arch/arm/plat-omap/include/plat/dsp.h3
-rw-r--r--arch/arm/plat-omap/include/plat/omap_hwmod.h2
-rw-r--r--arch/arm/plat-omap/include/plat/usb.h196
-rw-r--r--arch/arm/plat-omap/usb.c145
8 files changed, 36 insertions, 411 deletions
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
index ed8605f01155..6d87532871cd 100644
--- a/arch/arm/plat-omap/Makefile
+++ b/arch/arm/plat-omap/Makefile
@@ -4,7 +4,7 @@
4 4
5# Common support 5# Common support
6obj-y := common.o sram.o clock.o devices.o dma.o mux.o \ 6obj-y := common.o sram.o clock.o devices.o dma.o mux.o \
7 usb.o fb.o counter_32k.o 7 fb.o counter_32k.o
8obj-m := 8obj-m :=
9obj-n := 9obj-n :=
10obj- := 10obj- :=
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index cb16ade437cb..7fe626761e53 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -573,22 +573,25 @@ EXPORT_SYMBOL(omap_set_dma_dest_burst_mode);
573 573
574static inline void omap_enable_channel_irq(int lch) 574static inline void omap_enable_channel_irq(int lch)
575{ 575{
576 u32 status;
577
578 /* Clear CSR */ 576 /* Clear CSR */
579 if (cpu_class_is_omap1()) 577 if (cpu_class_is_omap1())
580 status = p->dma_read(CSR, lch); 578 p->dma_read(CSR, lch);
581 else if (cpu_class_is_omap2()) 579 else
582 p->dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR, lch); 580 p->dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR, lch);
583 581
584 /* Enable some nice interrupts. */ 582 /* Enable some nice interrupts. */
585 p->dma_write(dma_chan[lch].enabled_irqs, CICR, lch); 583 p->dma_write(dma_chan[lch].enabled_irqs, CICR, lch);
586} 584}
587 585
588static void omap_disable_channel_irq(int lch) 586static inline void omap_disable_channel_irq(int lch)
589{ 587{
590 if (cpu_class_is_omap2()) 588 /* disable channel interrupts */
591 p->dma_write(0, CICR, lch); 589 p->dma_write(0, CICR, lch);
590 /* Clear CSR */
591 if (cpu_class_is_omap1())
592 p->dma_read(CSR, lch);
593 else
594 p->dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR, lch);
592} 595}
593 596
594void omap_enable_dma_irq(int lch, u16 bits) 597void omap_enable_dma_irq(int lch, u16 bits)
@@ -632,14 +635,14 @@ static inline void disable_lnk(int lch)
632 l = p->dma_read(CLNK_CTRL, lch); 635 l = p->dma_read(CLNK_CTRL, lch);
633 636
634 /* Disable interrupts */ 637 /* Disable interrupts */
638 omap_disable_channel_irq(lch);
639
635 if (cpu_class_is_omap1()) { 640 if (cpu_class_is_omap1()) {
636 p->dma_write(0, CICR, lch);
637 /* Set the STOP_LNK bit */ 641 /* Set the STOP_LNK bit */
638 l |= 1 << 14; 642 l |= 1 << 14;
639 } 643 }
640 644
641 if (cpu_class_is_omap2()) { 645 if (cpu_class_is_omap2()) {
642 omap_disable_channel_irq(lch);
643 /* Clear the ENABLE_LNK bit */ 646 /* Clear the ENABLE_LNK bit */
644 l &= ~(1 << 15); 647 l &= ~(1 << 15);
645 } 648 }
@@ -657,6 +660,9 @@ static inline void omap2_enable_irq_lch(int lch)
657 return; 660 return;
658 661
659 spin_lock_irqsave(&dma_chan_lock, flags); 662 spin_lock_irqsave(&dma_chan_lock, flags);
663 /* clear IRQ STATUS */
664 p->dma_write(1 << lch, IRQSTATUS_L0, lch);
665 /* Enable interrupt */
660 val = p->dma_read(IRQENABLE_L0, lch); 666 val = p->dma_read(IRQENABLE_L0, lch);
661 val |= 1 << lch; 667 val |= 1 << lch;
662 p->dma_write(val, IRQENABLE_L0, lch); 668 p->dma_write(val, IRQENABLE_L0, lch);
@@ -672,9 +678,12 @@ static inline void omap2_disable_irq_lch(int lch)
672 return; 678 return;
673 679
674 spin_lock_irqsave(&dma_chan_lock, flags); 680 spin_lock_irqsave(&dma_chan_lock, flags);
681 /* Disable interrupt */
675 val = p->dma_read(IRQENABLE_L0, lch); 682 val = p->dma_read(IRQENABLE_L0, lch);
676 val &= ~(1 << lch); 683 val &= ~(1 << lch);
677 p->dma_write(val, IRQENABLE_L0, lch); 684 p->dma_write(val, IRQENABLE_L0, lch);
685 /* clear IRQ STATUS */
686 p->dma_write(1 << lch, IRQSTATUS_L0, lch);
678 spin_unlock_irqrestore(&dma_chan_lock, flags); 687 spin_unlock_irqrestore(&dma_chan_lock, flags);
679} 688}
680 689
@@ -745,11 +754,8 @@ int omap_request_dma(int dev_id, const char *dev_name,
745 } 754 }
746 755
747 if (cpu_class_is_omap2()) { 756 if (cpu_class_is_omap2()) {
748 omap2_enable_irq_lch(free_ch);
749 omap_enable_channel_irq(free_ch); 757 omap_enable_channel_irq(free_ch);
750 /* Clear the CSR register and IRQ status register */ 758 omap2_enable_irq_lch(free_ch);
751 p->dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR, free_ch);
752 p->dma_write(1 << free_ch, IRQSTATUS_L0, 0);
753 } 759 }
754 760
755 *dma_ch_out = free_ch; 761 *dma_ch_out = free_ch;
@@ -768,27 +774,19 @@ void omap_free_dma(int lch)
768 return; 774 return;
769 } 775 }
770 776
771 if (cpu_class_is_omap1()) { 777 /* Disable interrupt for logical channel */
772 /* Disable all DMA interrupts for the channel. */ 778 if (cpu_class_is_omap2())
773 p->dma_write(0, CICR, lch);
774 /* Make sure the DMA transfer is stopped. */
775 p->dma_write(0, CCR, lch);
776 }
777
778 if (cpu_class_is_omap2()) {
779 omap2_disable_irq_lch(lch); 779 omap2_disable_irq_lch(lch);
780 780
781 /* Clear the CSR register and IRQ status register */ 781 /* Disable all DMA interrupts for the channel. */
782 p->dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR, lch); 782 omap_disable_channel_irq(lch);
783 p->dma_write(1 << lch, IRQSTATUS_L0, lch);
784 783
785 /* Disable all DMA interrupts for the channel. */ 784 /* Make sure the DMA transfer is stopped. */
786 p->dma_write(0, CICR, lch); 785 p->dma_write(0, CCR, lch);
787 786
788 /* Make sure the DMA transfer is stopped. */ 787 /* Clear registers */
789 p->dma_write(0, CCR, lch); 788 if (cpu_class_is_omap2())
790 omap_clear_dma(lch); 789 omap_clear_dma(lch);
791 }
792 790
793 spin_lock_irqsave(&dma_chan_lock, flags); 791 spin_lock_irqsave(&dma_chan_lock, flags);
794 dma_chan[lch].dev_id = -1; 792 dma_chan[lch].dev_id = -1;
@@ -943,8 +941,7 @@ void omap_stop_dma(int lch)
943 u32 l; 941 u32 l;
944 942
945 /* Disable all interrupts on the channel */ 943 /* Disable all interrupts on the channel */
946 if (cpu_class_is_omap1()) 944 omap_disable_channel_irq(lch);
947 p->dma_write(0, CICR, lch);
948 945
949 l = p->dma_read(CCR, lch); 946 l = p->dma_read(CCR, lch);
950 if (IS_DMA_ERRATA(DMA_ERRATA_i541) && 947 if (IS_DMA_ERRATA(DMA_ERRATA_i541) &&
diff --git a/arch/arm/plat-omap/include/plat/board.h b/arch/arm/plat-omap/include/plat/board.h
index 4814c5b65306..e62f20a5c0af 100644
--- a/arch/arm/plat-omap/include/plat/board.h
+++ b/arch/arm/plat-omap/include/plat/board.h
@@ -57,44 +57,6 @@ struct omap_camera_sensor_config {
57 int (*power_off)(void * data); 57 int (*power_off)(void * data);
58}; 58};
59 59
60struct omap_usb_config {
61 /* Configure drivers according to the connectors on your board:
62 * - "A" connector (rectagular)
63 * ... for host/OHCI use, set "register_host".
64 * - "B" connector (squarish) or "Mini-B"
65 * ... for device/gadget use, set "register_dev".
66 * - "Mini-AB" connector (very similar to Mini-B)
67 * ... for OTG use as device OR host, initialize "otg"
68 */
69 unsigned register_host:1;
70 unsigned register_dev:1;
71 u8 otg; /* port number, 1-based: usb1 == 2 */
72
73 u8 hmc_mode;
74
75 /* implicitly true if otg: host supports remote wakeup? */
76 u8 rwc;
77
78 /* signaling pins used to talk to transceiver on usbN:
79 * 0 == usbN unused
80 * 2 == usb0-only, using internal transceiver
81 * 3 == 3 wire bidirectional
82 * 4 == 4 wire bidirectional
83 * 6 == 6 wire unidirectional (or TLL)
84 */
85 u8 pins[3];
86
87 struct platform_device *udc_device;
88 struct platform_device *ohci_device;
89 struct platform_device *otg_device;
90
91 u32 (*usb0_init)(unsigned nwires, unsigned is_device);
92 u32 (*usb1_init)(unsigned nwires);
93 u32 (*usb2_init)(unsigned nwires, unsigned alt_pingroup);
94
95 int (*ocpi_enable)(void);
96};
97
98struct omap_lcd_config { 60struct omap_lcd_config {
99 char panel_name[16]; 61 char panel_name[16];
100 char ctrl_name[16]; 62 char ctrl_name[16];
diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h
index d0ef57c1d71b..656b9862279e 100644
--- a/arch/arm/plat-omap/include/plat/clock.h
+++ b/arch/arm/plat-omap/include/plat/clock.h
@@ -156,7 +156,6 @@ struct dpll_data {
156 u8 min_divider; 156 u8 min_divider;
157 u16 max_divider; 157 u16 max_divider;
158 u8 modes; 158 u8 modes;
159#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
160 void __iomem *autoidle_reg; 159 void __iomem *autoidle_reg;
161 void __iomem *idlest_reg; 160 void __iomem *idlest_reg;
162 u32 autoidle_mask; 161 u32 autoidle_mask;
@@ -167,7 +166,6 @@ struct dpll_data {
167 u8 auto_recal_bit; 166 u8 auto_recal_bit;
168 u8 recal_en_bit; 167 u8 recal_en_bit;
169 u8 recal_st_bit; 168 u8 recal_st_bit;
170# endif
171 u8 flags; 169 u8 flags;
172}; 170};
173 171
diff --git a/arch/arm/plat-omap/include/plat/dsp.h b/arch/arm/plat-omap/include/plat/dsp.h
index 9c604b390f9f..5927709b1908 100644
--- a/arch/arm/plat-omap/include/plat/dsp.h
+++ b/arch/arm/plat-omap/include/plat/dsp.h
@@ -18,6 +18,9 @@ struct omap_dsp_platform_data {
18 u32 (*dsp_cm_read)(s16 , u16); 18 u32 (*dsp_cm_read)(s16 , u16);
19 u32 (*dsp_cm_rmw_bits)(u32, u32, s16, s16); 19 u32 (*dsp_cm_rmw_bits)(u32, u32, s16, s16);
20 20
21 void (*set_bootaddr)(u32);
22 void (*set_bootmode)(u8);
23
21 phys_addr_t phys_mempool_base; 24 phys_addr_t phys_mempool_base;
22 phys_addr_t phys_mempool_size; 25 phys_addr_t phys_mempool_size;
23}; 26};
diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h
index c835b7194ff5..a8ecc53b3670 100644
--- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
+++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h
@@ -629,6 +629,8 @@ int omap_hwmod_no_setup_reset(struct omap_hwmod *oh);
629 629
630int omap_hwmod_pad_route_irq(struct omap_hwmod *oh, int pad_idx, int irq_idx); 630int omap_hwmod_pad_route_irq(struct omap_hwmod *oh, int pad_idx, int irq_idx);
631 631
632extern void __init omap_hwmod_init(void);
633
632/* 634/*
633 * Chip variant-specific hwmod init routines - XXX should be converted 635 * Chip variant-specific hwmod init routines - XXX should be converted
634 * to use initcalls once the initial boot ordering is straightened out 636 * to use initcalls once the initial boot ordering is straightened out
diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-omap/include/plat/usb.h
index 762eeb0626c1..548a4c8d63df 100644
--- a/arch/arm/plat-omap/include/plat/usb.h
+++ b/arch/arm/plat-omap/include/plat/usb.h
@@ -44,6 +44,8 @@ struct usbhs_omap_board_data {
44 struct regulator *regulator[OMAP3_HS_USB_PORTS]; 44 struct regulator *regulator[OMAP3_HS_USB_PORTS];
45}; 45};
46 46
47#ifdef CONFIG_ARCH_OMAP2PLUS
48
47struct ehci_hcd_omap_platform_data { 49struct ehci_hcd_omap_platform_data {
48 enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS]; 50 enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS];
49 int reset_gpio_port[OMAP3_HS_USB_PORTS]; 51 int reset_gpio_port[OMAP3_HS_USB_PORTS];
@@ -64,26 +66,6 @@ struct usbhs_omap_platform_data {
64}; 66};
65/*-------------------------------------------------------------------------*/ 67/*-------------------------------------------------------------------------*/
66 68
67#define OMAP1_OTG_BASE 0xfffb0400
68#define OMAP1_UDC_BASE 0xfffb4000
69#define OMAP1_OHCI_BASE 0xfffba000
70
71#define OMAP2_OHCI_BASE 0x4805e000
72#define OMAP2_UDC_BASE 0x4805e200
73#define OMAP2_OTG_BASE 0x4805e300
74
75#ifdef CONFIG_ARCH_OMAP1
76
77#define OTG_BASE OMAP1_OTG_BASE
78#define UDC_BASE OMAP1_UDC_BASE
79#define OMAP_OHCI_BASE OMAP1_OHCI_BASE
80
81#else
82
83#define OTG_BASE OMAP2_OTG_BASE
84#define UDC_BASE OMAP2_UDC_BASE
85#define OMAP_OHCI_BASE OMAP2_OHCI_BASE
86
87struct omap_musb_board_data { 69struct omap_musb_board_data {
88 u8 interface_type; 70 u8 interface_type;
89 u8 mode; 71 u8 mode;
@@ -107,44 +89,6 @@ extern int omap4430_phy_init(struct device *dev);
107extern int omap4430_phy_exit(struct device *dev); 89extern int omap4430_phy_exit(struct device *dev);
108extern int omap4430_phy_suspend(struct device *dev, int suspend); 90extern int omap4430_phy_suspend(struct device *dev, int suspend);
109 91
110/*
111 * NOTE: Please update omap USB drivers to use ioremap + read/write
112 */
113
114#define OMAP2_L4_IO_OFFSET 0xb2000000
115#define OMAP2_L4_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_L4_IO_OFFSET)
116
117static inline u8 omap_readb(u32 pa)
118{
119 return __raw_readb(OMAP2_L4_IO_ADDRESS(pa));
120}
121
122static inline u16 omap_readw(u32 pa)
123{
124 return __raw_readw(OMAP2_L4_IO_ADDRESS(pa));
125}
126
127static inline u32 omap_readl(u32 pa)
128{
129 return __raw_readl(OMAP2_L4_IO_ADDRESS(pa));
130}
131
132static inline void omap_writeb(u8 v, u32 pa)
133{
134 __raw_writeb(v, OMAP2_L4_IO_ADDRESS(pa));
135}
136
137
138static inline void omap_writew(u16 v, u32 pa)
139{
140 __raw_writew(v, OMAP2_L4_IO_ADDRESS(pa));
141}
142
143static inline void omap_writel(u32 v, u32 pa)
144{
145 __raw_writel(v, OMAP2_L4_IO_ADDRESS(pa));
146}
147
148#endif 92#endif
149 93
150extern void am35x_musb_reset(void); 94extern void am35x_musb_reset(void);
@@ -153,142 +97,6 @@ extern void am35x_musb_clear_irq(void);
153extern void am35x_set_mode(u8 musb_mode); 97extern void am35x_set_mode(u8 musb_mode);
154extern void ti81xx_musb_phy_power(u8 on); 98extern void ti81xx_musb_phy_power(u8 on);
155 99
156/*
157 * FIXME correct answer depends on hmc_mode,
158 * as does (on omap1) any nonzero value for config->otg port number
159 */
160#ifdef CONFIG_USB_GADGET_OMAP
161#define is_usb0_device(config) 1
162#else
163#define is_usb0_device(config) 0
164#endif
165
166void omap_otg_init(struct omap_usb_config *config);
167
168#if defined(CONFIG_USB) || defined(CONFIG_USB_MODULE)
169void omap1_usb_init(struct omap_usb_config *pdata);
170#else
171static inline void omap1_usb_init(struct omap_usb_config *pdata)
172{
173}
174#endif
175
176#if defined(CONFIG_ARCH_OMAP_OTG) || defined(CONFIG_ARCH_OMAP_OTG_MODULE)
177void omap2_usbfs_init(struct omap_usb_config *pdata);
178#else
179static inline void omap2_usbfs_init(struct omap_usb_config *pdata)
180{
181}
182#endif
183
184/*-------------------------------------------------------------------------*/
185
186/*
187 * OTG and transceiver registers, for OMAPs starting with ARM926
188 */
189#define OTG_REV (OTG_BASE + 0x00)
190#define OTG_SYSCON_1 (OTG_BASE + 0x04)
191# define USB2_TRX_MODE(w) (((w)>>24)&0x07)
192# define USB1_TRX_MODE(w) (((w)>>20)&0x07)
193# define USB0_TRX_MODE(w) (((w)>>16)&0x07)
194# define OTG_IDLE_EN (1 << 15)
195# define HST_IDLE_EN (1 << 14)
196# define DEV_IDLE_EN (1 << 13)
197# define OTG_RESET_DONE (1 << 2)
198# define OTG_SOFT_RESET (1 << 1)
199#define OTG_SYSCON_2 (OTG_BASE + 0x08)
200# define OTG_EN (1 << 31)
201# define USBX_SYNCHRO (1 << 30)
202# define OTG_MST16 (1 << 29)
203# define SRP_GPDATA (1 << 28)
204# define SRP_GPDVBUS (1 << 27)
205# define SRP_GPUVBUS(w) (((w)>>24)&0x07)
206# define A_WAIT_VRISE(w) (((w)>>20)&0x07)
207# define B_ASE_BRST(w) (((w)>>16)&0x07)
208# define SRP_DPW (1 << 14)
209# define SRP_DATA (1 << 13)
210# define SRP_VBUS (1 << 12)
211# define OTG_PADEN (1 << 10)
212# define HMC_PADEN (1 << 9)
213# define UHOST_EN (1 << 8)
214# define HMC_TLLSPEED (1 << 7)
215# define HMC_TLLATTACH (1 << 6)
216# define OTG_HMC(w) (((w)>>0)&0x3f)
217#define OTG_CTRL (OTG_BASE + 0x0c)
218# define OTG_USB2_EN (1 << 29)
219# define OTG_USB2_DP (1 << 28)
220# define OTG_USB2_DM (1 << 27)
221# define OTG_USB1_EN (1 << 26)
222# define OTG_USB1_DP (1 << 25)
223# define OTG_USB1_DM (1 << 24)
224# define OTG_USB0_EN (1 << 23)
225# define OTG_USB0_DP (1 << 22)
226# define OTG_USB0_DM (1 << 21)
227# define OTG_ASESSVLD (1 << 20)
228# define OTG_BSESSEND (1 << 19)
229# define OTG_BSESSVLD (1 << 18)
230# define OTG_VBUSVLD (1 << 17)
231# define OTG_ID (1 << 16)
232# define OTG_DRIVER_SEL (1 << 15)
233# define OTG_A_SETB_HNPEN (1 << 12)
234# define OTG_A_BUSREQ (1 << 11)
235# define OTG_B_HNPEN (1 << 9)
236# define OTG_B_BUSREQ (1 << 8)
237# define OTG_BUSDROP (1 << 7)
238# define OTG_PULLDOWN (1 << 5)
239# define OTG_PULLUP (1 << 4)
240# define OTG_DRV_VBUS (1 << 3)
241# define OTG_PD_VBUS (1 << 2)
242# define OTG_PU_VBUS (1 << 1)
243# define OTG_PU_ID (1 << 0)
244#define OTG_IRQ_EN (OTG_BASE + 0x10) /* 16-bit */
245# define DRIVER_SWITCH (1 << 15)
246# define A_VBUS_ERR (1 << 13)
247# define A_REQ_TMROUT (1 << 12)
248# define A_SRP_DETECT (1 << 11)
249# define B_HNP_FAIL (1 << 10)
250# define B_SRP_TMROUT (1 << 9)
251# define B_SRP_DONE (1 << 8)
252# define B_SRP_STARTED (1 << 7)
253# define OPRT_CHG (1 << 0)
254#define OTG_IRQ_SRC (OTG_BASE + 0x14) /* 16-bit */
255 // same bits as in IRQ_EN
256#define OTG_OUTCTRL (OTG_BASE + 0x18) /* 16-bit */
257# define OTGVPD (1 << 14)
258# define OTGVPU (1 << 13)
259# define OTGPUID (1 << 12)
260# define USB2VDR (1 << 10)
261# define USB2PDEN (1 << 9)
262# define USB2PUEN (1 << 8)
263# define USB1VDR (1 << 6)
264# define USB1PDEN (1 << 5)
265# define USB1PUEN (1 << 4)
266# define USB0VDR (1 << 2)
267# define USB0PDEN (1 << 1)
268# define USB0PUEN (1 << 0)
269#define OTG_TEST (OTG_BASE + 0x20) /* 16-bit */
270#define OTG_VENDOR_CODE (OTG_BASE + 0xfc) /* 16-bit */
271
272/*-------------------------------------------------------------------------*/
273
274/* OMAP1 */
275#define USB_TRANSCEIVER_CTRL (0xfffe1000 + 0x0064)
276# define CONF_USB2_UNI_R (1 << 8)
277# define CONF_USB1_UNI_R (1 << 7)
278# define CONF_USB_PORT0_R(x) (((x)>>4)&0x7)
279# define CONF_USB0_ISOLATE_R (1 << 3)
280# define CONF_USB_PWRDN_DM_R (1 << 2)
281# define CONF_USB_PWRDN_DP_R (1 << 1)
282
283/* OMAP2 */
284# define USB_UNIDIR 0x0
285# define USB_UNIDIR_TLL 0x1
286# define USB_BIDIR 0x2
287# define USB_BIDIR_TLL 0x3
288# define USBTXWRMODEI(port, x) ((x) << (22 - (port * 2)))
289# define USBT2TLL5PI (1 << 17)
290# define USB0PUENACTLOI (1 << 16)
291# define USBSTANDBYCTRL (1 << 15)
292/* AM35x */ 100/* AM35x */
293/* USB 2.0 PHY Control */ 101/* USB 2.0 PHY Control */
294#define CONF2_PHY_GPIOMODE (1 << 23) 102#define CONF2_PHY_GPIOMODE (1 << 23)
diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c
deleted file mode 100644
index daa0327381b5..000000000000
--- a/arch/arm/plat-omap/usb.c
+++ /dev/null
@@ -1,145 +0,0 @@
1 /*
2 * arch/arm/plat-omap/usb.c -- platform level USB initialization
3 *
4 * Copyright (C) 2004 Texas Instruments, Inc.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21#undef DEBUG
22
23#include <linux/module.h>
24#include <linux/kernel.h>
25#include <linux/init.h>
26#include <linux/platform_device.h>
27#include <linux/io.h>
28
29#include <plat/usb.h>
30#include <plat/board.h>
31
32#include <mach/hardware.h>
33
34#ifdef CONFIG_ARCH_OMAP_OTG
35
36void __init
37omap_otg_init(struct omap_usb_config *config)
38{
39 u32 syscon;
40 int alt_pingroup = 0;
41
42 /* NOTE: no bus or clock setup (yet?) */
43
44 syscon = omap_readl(OTG_SYSCON_1) & 0xffff;
45 if (!(syscon & OTG_RESET_DONE))
46 pr_debug("USB resets not complete?\n");
47
48 //omap_writew(0, OTG_IRQ_EN);
49
50 /* pin muxing and transceiver pinouts */
51 if (config->pins[0] > 2) /* alt pingroup 2 */
52 alt_pingroup = 1;
53 syscon |= config->usb0_init(config->pins[0], is_usb0_device(config));
54 syscon |= config->usb1_init(config->pins[1]);
55 syscon |= config->usb2_init(config->pins[2], alt_pingroup);
56 pr_debug("OTG_SYSCON_1 = %08x\n", omap_readl(OTG_SYSCON_1));
57 omap_writel(syscon, OTG_SYSCON_1);
58
59 syscon = config->hmc_mode;
60 syscon |= USBX_SYNCHRO | (4 << 16) /* B_ASE0_BRST */;
61#ifdef CONFIG_USB_OTG
62 if (config->otg)
63 syscon |= OTG_EN;
64#endif
65 if (cpu_class_is_omap1())
66 pr_debug("USB_TRANSCEIVER_CTRL = %03x\n",
67 omap_readl(USB_TRANSCEIVER_CTRL));
68 pr_debug("OTG_SYSCON_2 = %08x\n", omap_readl(OTG_SYSCON_2));
69 omap_writel(syscon, OTG_SYSCON_2);
70
71 printk("USB: hmc %d", config->hmc_mode);
72 if (!alt_pingroup)
73 printk(", usb2 alt %d wires", config->pins[2]);
74 else if (config->pins[0])
75 printk(", usb0 %d wires%s", config->pins[0],
76 is_usb0_device(config) ? " (dev)" : "");
77 if (config->pins[1])
78 printk(", usb1 %d wires", config->pins[1]);
79 if (!alt_pingroup && config->pins[2])
80 printk(", usb2 %d wires", config->pins[2]);
81 if (config->otg)
82 printk(", Mini-AB on usb%d", config->otg - 1);
83 printk("\n");
84
85 if (cpu_class_is_omap1()) {
86 u16 w;
87
88 /* leave USB clocks/controllers off until needed */
89 w = omap_readw(ULPD_SOFT_REQ);
90 w &= ~SOFT_USB_CLK_REQ;
91 omap_writew(w, ULPD_SOFT_REQ);
92
93 w = omap_readw(ULPD_CLOCK_CTRL);
94 w &= ~USB_MCLK_EN;
95 w |= DIS_USB_PVCI_CLK;
96 omap_writew(w, ULPD_CLOCK_CTRL);
97 }
98 syscon = omap_readl(OTG_SYSCON_1);
99 syscon |= HST_IDLE_EN|DEV_IDLE_EN|OTG_IDLE_EN;
100
101#ifdef CONFIG_USB_GADGET_OMAP
102 if (config->otg || config->register_dev) {
103 struct platform_device *udc_device = config->udc_device;
104 int status;
105
106 syscon &= ~DEV_IDLE_EN;
107 udc_device->dev.platform_data = config;
108 status = platform_device_register(udc_device);
109 if (status)
110 pr_debug("can't register UDC device, %d\n", status);
111 }
112#endif
113
114#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
115 if (config->otg || config->register_host) {
116 struct platform_device *ohci_device = config->ohci_device;
117 int status;
118
119 syscon &= ~HST_IDLE_EN;
120 ohci_device->dev.platform_data = config;
121 status = platform_device_register(ohci_device);
122 if (status)
123 pr_debug("can't register OHCI device, %d\n", status);
124 }
125#endif
126
127#ifdef CONFIG_USB_OTG
128 if (config->otg) {
129 struct platform_device *otg_device = config->otg_device;
130 int status;
131
132 syscon &= ~OTG_IDLE_EN;
133 otg_device->dev.platform_data = config;
134 status = platform_device_register(otg_device);
135 if (status)
136 pr_debug("can't register OTG device, %d\n", status);
137 }
138#endif
139 pr_debug("OTG_SYSCON_1 = %08x\n", omap_readl(OTG_SYSCON_1));
140 omap_writel(syscon, OTG_SYSCON_1);
141}
142
143#else
144void omap_otg_init(struct omap_usb_config *config) {}
145#endif