+++ /dev/null
---- a/arch/arm/mach-gemini/devices.c
-+++ b/arch/arm/mach-gemini/devices.c
-@@ -188,3 +188,64 @@ int platform_register_ethernet(struct ge
-
- return platform_device_register(ðernet_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
-+++ b/arch/arm/mach-gemini/common.h
-@@ -28,6 +28,7 @@ extern int platform_register_pflash(unsi
- 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(enum reboot_mode mode, const char *cmd);
-
---- a/drivers/usb/host/ehci-hcd.c
-+++ b/drivers/usb/host/ehci-hcd.c
-@@ -346,11 +346,13 @@ static void ehci_silence_controller(stru
- 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);
- }
-
-@@ -602,7 +604,9 @@ 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);
-
-@@ -622,9 +626,11 @@ 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();
-
-@@ -762,9 +768,10 @@ static irqreturn_t ehci_irq (struct usb_
- 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;
-@@ -1243,6 +1250,11 @@ 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
-+++ b/drivers/usb/host/ehci-timer.c
-@@ -208,7 +208,9 @@ static void ehci_handle_controller_death
-
- /* 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
-@@ -656,7 +656,12 @@ 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
-@@ -1075,6 +1075,11 @@ 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
- }
-
- /* transfer dedicated ports to the companion hc */
---- a/include/linux/usb/ehci_def.h
-+++ b/include/linux/usb/ehci_def.h
-@@ -110,8 +110,13 @@ struct ehci_regs {
- 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 */
-@@ -123,8 +128,11 @@ struct ehci_regs {
- 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
projects / openwrt / openwrt.git / blobdiff