gemini: update usb driver and merge registers into one patch

Signed-off-by: Roman Yeryomin <roman@advem.lv>

SVN-Revision: 43703

1 files changed, 223 insertions, 0 deletions

diff --git a/target/linux/gemini/patches-3.10/130-usb-ehci-fot2g.patch b/target/linux/gemini/patches-3.10/130-usb-ehci-fot2g.patch
new file mode 100644
index 0000000000..c972dafdc2
--- /dev/null
+++ b/target/linux/gemini/patches-3.10/130-usb-ehci-fot2g.patch
@@ -0,0 +1,223 @@
+--- a/arch/arm/mach-gemini/devices.c	2011-04-23 01:00:16.738137491 +0200
++++ b/arch/arm/mach-gemini/devices.c	2011-04-23 01:06:55.539299920 +0200
+@@ -188,3 +188,64 @@
+ 
+ 	return platform_device_register(&ethernet_device);
+ }
++
++static struct resource usb0_resources[] = {
++	{
++		.start  = GEMINI_USB0_BASE,
++		.end    = GEMINI_USB0_BASE + 0xfff,
++		.flags  = IORESOURCE_MEM,
++	},
++	{
++		.start  = IRQ_USB0,
++		.end    = IRQ_USB0,
++		.flags  = IORESOURCE_IRQ,
++	},
++};
++
++static struct resource usb1_resources[] = {
++	{
++		.start  = GEMINI_USB1_BASE,
++		.end    = GEMINI_USB1_BASE + 0xfff,
++		.flags  = IORESOURCE_MEM,
++	},
++	{
++		.start  = IRQ_USB1,
++		.end    = IRQ_USB1,
++		.flags  = IORESOURCE_IRQ,
++	},
++};
++
++static u64 usb0_dmamask = 0xffffffffUL;
++static u64 usb1_dmamask = 0xffffffffUL;
++
++static struct platform_device usb_device[] = {
++	{
++		.name   = "ehci-fotg2",
++		.id     = 0,
++		.dev    = {
++			.dma_mask = &usb0_dmamask,
++			.coherent_dma_mask = 0xffffffff,
++		},
++		.num_resources  = ARRAY_SIZE(usb0_resources),
++		.resource       = usb0_resources,
++	},
++	{
++		.name   = "ehci-fotg2",
++		.id     = 1,
++		.dev    = {
++			.dma_mask = &usb1_dmamask,
++			.coherent_dma_mask = 0xffffffff,
++		},
++		.num_resources  = ARRAY_SIZE(usb1_resources),
++		.resource       = usb1_resources,
++	},
++};
++
++int __init platform_register_usb(unsigned int id)
++{
++	if (id > 1)
++		return -EINVAL;
++
++	return platform_device_register(&usb_device[id]);
++}
++
+--- a/arch/arm/mach-gemini/common.h	2011-04-23 01:09:31.413161153 +0200
++++ b/arch/arm/mach-gemini/common.h	2011-04-23 01:09:52.426358514 +0200
+@@ -28,6 +28,7 @@
+ 				    unsigned int nr_parts);
+ extern int platform_register_watchdog(void);
+ extern int platform_register_ethernet(struct gemini_gmac_platform_data *pdata);
++extern int platform_register_usb(unsigned int id);
+ 
+ extern void gemini_restart(char mode, const char *cmd);
+ 
+--- a/drivers/usb/Kconfig
++++ b/drivers/usb/Kconfig
+@@ -39,6 +39,7 @@ config USB_ARCH_HAS_EHCI
+ 	default y if ARCH_MXC
+ 	default y if ARCH_MXS
+ 	default y if ARCH_OMAP3
++	default y if ARCH_GEMINI
+ 	default y if ARCH_CNS3XXX
+ 	default y if ARCH_VT8500
+ 	default y if PLAT_SPEAR
+--- a/drivers/usb/host/ehci-hcd.c
++++ b/drivers/usb/host/ehci-hcd.c
+@@ -340,12 +340,14 @@ static void ehci_silence_controller(struct ehci_hcd *ehci)
+ 	spin_lock_irq(&ehci->lock);
+ 	ehci->rh_state = EHCI_RH_HALTED;
+ 	ehci_turn_off_all_ports(ehci);
+
++#ifndef CONFIG_ARCH_GEMINI
+ 	/* make BIOS/etc use companion controller during reboot */
+ 	ehci_writel(ehci, 0, &ehci->regs->configured_flag);
+ 
+ 	/* unblock posted writes */
+ 	ehci_readl(ehci, &ehci->regs->configured_flag);
++#endif
+ 	spin_unlock_irq(&ehci->lock);
+ }
+ 
+@@ -600,7 +602,9 @@ static int ehci_run (struct usb_hcd *hcd)
+ 	// Philips, Intel, and maybe others need CMD_RUN before the
+ 	// root hub will detect new devices (why?); NEC doesn't
+ 	ehci->command &= ~(CMD_LRESET|CMD_IAAD|CMD_PSE|CMD_ASE|CMD_RESET);
++#ifndef CONFIG_ARCH_GEMINI
+ 	ehci->command |= CMD_RUN;
++#endif
+ 	ehci_writel(ehci, ehci->command, &ehci->regs->command);
+ 	dbg_cmd (ehci, "init", ehci->command);
+ 
+@@ -620,9 +624,11 @@ static int ehci_run (struct usb_hcd *hcd)
+ 	 */
+ 	down_write(&ehci_cf_port_reset_rwsem);
+ 	ehci->rh_state = EHCI_RH_RUNNING;
++#ifndef CONFIG_ARCH_GEMINI
+ 	ehci_writel(ehci, FLAG_CF, &ehci->regs->configured_flag);
+ 	ehci_readl(ehci, &ehci->regs->command);	/* unblock posted writes */
+ 	msleep(5);
++#endif
+ 	up_write(&ehci_cf_port_reset_rwsem);
+ 	ehci->last_periodic_enable = ktime_get_real();
+ 
+@@ -763,9 +769,10 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
+ 		pcd_status = status;
+ 
+ 		/* resume root hub? */
++#ifndef CONFIG_ARCH_GEMINI
+ 		if (ehci->rh_state == EHCI_RH_SUSPENDED)
+ 			usb_hcd_resume_root_hub(hcd);
+-
++#endif
+ 		/* get per-port change detect bits */
+ 		if (ehci->has_ppcd)
+ 			ppcd = status >> 16;
+@@ -1228,6 +1241,11 @@ MODULE_DESCRIPTION(DRIVER_DESC);
+ MODULE_AUTHOR (DRIVER_AUTHOR);
+ MODULE_LICENSE ("GPL");
+ 
++#ifdef CONFIG_ARCH_GEMINI
++#include "ehci-fotg2.c"
++#define PLATFORM_DRIVER		ehci_fotg2_driver
++#endif
++
+ #ifdef CONFIG_USB_EHCI_FSL
+ #include "ehci-fsl.c"
+ #define	PLATFORM_DRIVER		ehci_fsl_driver
+--- a/drivers/usb/host/ehci-timer.c	2012-12-24 18:35:19.695560879 +0100
++++ b/drivers/usb/host/ehci-timer.c	2012-12-24 18:39:39.813308000 +0100
+@@ -207,7 +207,9 @@
+ 
+ 	/* Clean up the mess */
+ 	ehci->rh_state = EHCI_RH_HALTED;
++#ifndef CONFIG_ARCH_GEMINI
+ 	ehci_writel(ehci, 0, &ehci->regs->configured_flag);
++#endif
+ 	ehci_writel(ehci, 0, &ehci->regs->intr_enable);
+ 	ehci_work(ehci);
+ 	end_unlink_async(ehci);
+--- a/drivers/usb/host/ehci.h
++++ b/drivers/usb/host/ehci.h
+@@ -600,7 +600,12 @@ static inline unsigned int
+ ehci_port_speed(struct ehci_hcd *ehci, unsigned int portsc)
+ {
+ 	if (ehci_is_TDI(ehci)) {
+-		switch ((portsc >> (ehci->has_hostpc ? 25 : 26)) & 3) {
++#ifdef CONFIG_ARCH_GEMINI
++		portsc = readl(ehci_to_hcd(ehci)->regs + 0x80);
++		switch ((portsc>>22)&3) {
++#else
++		switch ((portsc>>26)&3) {
++#endif
+ 		case 0:
+ 			return 0;
+ 		case 1:
+--- a/drivers/usb/host/ehci-hub.c
++++ b/drivers/usb/host/ehci-hub.c
+@@ -912,6 +912,11 @@ static int ehci_hub_control (
+ 			/* see what we found out */
+ 			temp = check_reset_complete (ehci, wIndex, status_reg,
+ 					ehci_readl(ehci, status_reg));
++#ifdef CONFIG_ARCH_GEMINI
++			/* restart schedule */
++		 	ehci->command |= CMD_RUN;
++			ehci_writel(ehci, ehci->command, &ehci->regs->command);
++#endif
+ 		}
+ 
+ 		if (!(temp & (PORT_RESUME|PORT_RESET))) {
+--- a/include/linux/usb/ehci_def.h	2012-12-24 15:01:10.168320497 +0100
++++ b/include/linux/usb/ehci_def.h	2012-12-24 15:11:43.335575000 +0100
+@@ -110,9 +110,14 @@
+ 	u32		frame_list;	/* points to periodic list */
+ 	/* ASYNCLISTADDR: offset 0x18 */
+ 	u32		async_next;	/* address of next async queue head */
+-
++#ifndef CONFIG_ARCH_GEMINI
+ 	u32		reserved1[2];
+-
++#else
++	u32		reserved1;
++	/* PORTSC: offset 0x20 for Faraday OTG */
++	u32		port_status[1];
++#endif
++
+ 	/* TXFILLTUNING: offset 0x24 */
+ 	u32		txfill_tuning;	/* TX FIFO Tuning register */
+ #define TXFIFO_DEFAULT	(8<<16)		/* FIFO burst threshold 8 */
+@@ -123,8 +128,11 @@
+ 	u32		configured_flag;
+ #define FLAG_CF		(1<<0)		/* true: we'll support "high speed" */
+ 
++#ifndef CONFIG_ARCH_GEMINI
+ 	/* PORTSC: offset 0x44 */
+ 	u32		port_status[0];	/* up to N_PORTS */
++#endif
++
+ /* EHCI 1.1 addendum */
+ #define PORTSC_SUSPEND_STS_ACK 0
+ #define PORTSC_SUSPEND_STS_NYET 1