diff options
Diffstat (limited to 'target/linux/gemini/patches-4.4/130-usb-ehci-add-fot2g-driver.patch')
| -rw-r--r-- | target/linux/gemini/patches-4.4/130-usb-ehci-add-fot2g-driver.patch | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/target/linux/gemini/patches-4.4/130-usb-ehci-add-fot2g-driver.patch b/target/linux/gemini/patches-4.4/130-usb-ehci-add-fot2g-driver.patch deleted file mode 100644 index 2192ad6..0000000 --- a/target/linux/gemini/patches-4.4/130-usb-ehci-add-fot2g-driver.patch +++ /dev/null @@ -1,133 +0,0 @@ ---- a/drivers/usb/host/ehci-hcd.c -+++ b/drivers/usb/host/ehci-hcd.c -@@ -352,11 +352,13 @@ 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); - } - -@@ -608,7 +610,9 @@ 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); - -@@ -628,9 +632,11 @@ 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(); - -@@ -768,9 +774,10 @@ 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; -@@ -1296,6 +1303,11 @@ MODULE_LICENSE ("GPL"); - #define PLATFORM_DRIVER ehci_hcd_sead3_driver - #endif - -+#ifdef CONFIG_ARCH_GEMINI -+#include "ehci-fotg2.c" -+#define PLATFORM_DRIVER ehci_fotg2_driver -+#endif -+ - static int __init ehci_hcd_init(void) - { - int retval = 0; ---- 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 -@@ -657,7 +657,12 @@ 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 -@@ -1076,6 +1076,11 @@ 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 -@@ -112,8 +112,13 @@ 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 */ -@@ -125,8 +130,11 @@ 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 |