gemini: drop Linux 4.1 support

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

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 2192ad69ba..0000000000
--- 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