mediatek: drop v4.14 support

Signed-off-by: John Crispin <john@phrozen.org>

1 files changed, 0 insertions, 152 deletions

diff --git a/target/linux/mediatek/patches-4.14/0109-usb-mtu3-add-support-for-usb3.1-IP.patch b/target/linux/mediatek/patches-4.14/0109-usb-mtu3-add-support-for-usb3.1-IP.patch
deleted file mode 100644
index f44ce4e155..0000000000
--- a/target/linux/mediatek/patches-4.14/0109-usb-mtu3-add-support-for-usb3.1-IP.patch
+++ /dev/null
@@ -1,152 +0,0 @@
-From 8f444887e23b9f0ea31aaae74fbc18171714d8d2 Mon Sep 17 00:00:00 2001
-From: Chunfeng Yun <chunfeng.yun@mediatek.com>
-Date: Fri, 13 Oct 2017 17:10:43 +0800
-Subject: [PATCH 109/224] usb: mtu3: add support for usb3.1 IP
-
-Support SuperSpeedPlus for usb3.1 device IP
-
-Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
-Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
----
- drivers/usb/mtu3/mtu3.h            |  1 +
- drivers/usb/mtu3/mtu3_core.c       | 14 +++++++++++---
- drivers/usb/mtu3/mtu3_gadget.c     |  3 ++-
- drivers/usb/mtu3/mtu3_gadget_ep0.c | 16 ++++++++--------
- drivers/usb/mtu3/mtu3_hw_regs.h    |  1 +
- 5 files changed, 23 insertions(+), 12 deletions(-)
-
---- a/drivers/usb/mtu3/mtu3.h
-+++ b/drivers/usb/mtu3/mtu3.h
-@@ -94,6 +94,7 @@ enum mtu3_speed {
- 	MTU3_SPEED_FULL = 1,
- 	MTU3_SPEED_HIGH = 3,
- 	MTU3_SPEED_SUPER = 4,
-+	MTU3_SPEED_SUPER_PLUS = 5,
- };
- 
- /**
---- a/drivers/usb/mtu3/mtu3_core.c
-+++ b/drivers/usb/mtu3/mtu3_core.c
-@@ -237,7 +237,7 @@ void mtu3_ep_stall_set(struct mtu3_ep *m
- 
- void mtu3_dev_on_off(struct mtu3 *mtu, int is_on)
- {
--	if (mtu->is_u3_ip && (mtu->max_speed == USB_SPEED_SUPER))
-+	if (mtu->is_u3_ip && mtu->max_speed >= USB_SPEED_SUPER)
- 		mtu3_ss_func_set(mtu, is_on);
- 	else
- 		mtu3_hs_softconn_set(mtu, is_on);
-@@ -547,6 +547,9 @@ static void mtu3_set_speed(struct mtu3 *
- 		mtu3_clrbits(mbase, U3D_USB3_CONFIG, USB3_EN);
- 		/* HS/FS detected by HW */
- 		mtu3_setbits(mbase, U3D_POWER_MANAGEMENT, HS_ENABLE);
-+	} else if (mtu->max_speed == USB_SPEED_SUPER) {
-+		mtu3_clrbits(mtu->ippc_base, SSUSB_U3_CTRL(0),
-+			     SSUSB_U3_PORT_SSP_SPEED);
- 	}
- 
- 	dev_info(mtu->dev, "max_speed: %s\n",
-@@ -626,6 +629,10 @@ static irqreturn_t mtu3_link_isr(struct
- 		udev_speed = USB_SPEED_SUPER;
- 		maxpkt = 512;
- 		break;
-+	case MTU3_SPEED_SUPER_PLUS:
-+		udev_speed = USB_SPEED_SUPER_PLUS;
-+		maxpkt = 512;
-+		break;
- 	default:
- 		udev_speed = USB_SPEED_UNKNOWN;
- 		break;
-@@ -827,14 +834,15 @@ int ssusb_gadget_init(struct ssusb_mtk *
- 	case USB_SPEED_FULL:
- 	case USB_SPEED_HIGH:
- 	case USB_SPEED_SUPER:
-+	case USB_SPEED_SUPER_PLUS:
- 		break;
- 	default:
- 		dev_err(dev, "invalid max_speed: %s\n",
- 			usb_speed_string(mtu->max_speed));
- 		/* fall through */
- 	case USB_SPEED_UNKNOWN:
--		/* default as SS */
--		mtu->max_speed = USB_SPEED_SUPER;
-+		/* default as SSP */
-+		mtu->max_speed = USB_SPEED_SUPER_PLUS;
- 		break;
- 	}
- 
---- a/drivers/usb/mtu3/mtu3_gadget.c
-+++ b/drivers/usb/mtu3/mtu3_gadget.c
-@@ -89,6 +89,7 @@ static int mtu3_ep_enable(struct mtu3_ep
- 
- 	switch (mtu->g.speed) {
- 	case USB_SPEED_SUPER:
-+	case USB_SPEED_SUPER_PLUS:
- 		if (usb_endpoint_xfer_int(desc) ||
- 				usb_endpoint_xfer_isoc(desc)) {
- 			interval = desc->bInterval;
-@@ -456,7 +457,7 @@ static int mtu3_gadget_wakeup(struct usb
- 		return  -EOPNOTSUPP;
- 
- 	spin_lock_irqsave(&mtu->lock, flags);
--	if (mtu->g.speed == USB_SPEED_SUPER) {
-+	if (mtu->g.speed >= USB_SPEED_SUPER) {
- 		mtu3_setbits(mtu->mac_base, U3D_LINK_POWER_CONTROL, UX_EXIT);
- 	} else {
- 		mtu3_setbits(mtu->mac_base, U3D_POWER_MANAGEMENT, RESUME);
---- a/drivers/usb/mtu3/mtu3_gadget_ep0.c
-+++ b/drivers/usb/mtu3/mtu3_gadget_ep0.c
-@@ -212,8 +212,8 @@ ep0_get_status(struct mtu3 *mtu, const s
- 	case USB_RECIP_DEVICE:
- 		result[0] = mtu->is_self_powered << USB_DEVICE_SELF_POWERED;
- 		result[0] |= mtu->may_wakeup << USB_DEVICE_REMOTE_WAKEUP;
--		/* superspeed only */
--		if (mtu->g.speed == USB_SPEED_SUPER) {
-+
-+		if (mtu->g.speed >= USB_SPEED_SUPER) {
- 			result[0] |= mtu->u1_enable << USB_DEV_STAT_U1_ENABLED;
- 			result[0] |= mtu->u2_enable << USB_DEV_STAT_U2_ENABLED;
- 		}
-@@ -329,8 +329,8 @@ static int ep0_handle_feature_dev(struct
- 		handled = handle_test_mode(mtu, setup);
- 		break;
- 	case USB_DEVICE_U1_ENABLE:
--		if (mtu->g.speed != USB_SPEED_SUPER ||
--			mtu->g.state != USB_STATE_CONFIGURED)
-+		if (mtu->g.speed < USB_SPEED_SUPER ||
-+		    mtu->g.state != USB_STATE_CONFIGURED)
- 			break;
- 
- 		lpc = mtu3_readl(mbase, U3D_LINK_POWER_CONTROL);
-@@ -344,8 +344,8 @@ static int ep0_handle_feature_dev(struct
- 		handled = 1;
- 		break;
- 	case USB_DEVICE_U2_ENABLE:
--		if (mtu->g.speed != USB_SPEED_SUPER ||
--			mtu->g.state != USB_STATE_CONFIGURED)
-+		if (mtu->g.speed < USB_SPEED_SUPER ||
-+		    mtu->g.state != USB_STATE_CONFIGURED)
- 			break;
- 
- 		lpc = mtu3_readl(mbase, U3D_LINK_POWER_CONTROL);
-@@ -384,8 +384,8 @@ static int ep0_handle_feature(struct mtu
- 		break;
- 	case USB_RECIP_INTERFACE:
- 		/* superspeed only */
--		if ((value == USB_INTRF_FUNC_SUSPEND)
--			&& (mtu->g.speed == USB_SPEED_SUPER)) {
-+		if (value == USB_INTRF_FUNC_SUSPEND &&
-+		    mtu->g.speed >= USB_SPEED_SUPER) {
- 			/*
- 			 * forward the request because function drivers
- 			 * should handle it
---- a/drivers/usb/mtu3/mtu3_hw_regs.h
-+++ b/drivers/usb/mtu3/mtu3_hw_regs.h
-@@ -467,6 +467,7 @@
- #define SSUSB_VBUS_CHG_INT_B_EN		BIT(6)
- 
- /* U3D_SSUSB_U3_CTRL_0P */
-+#define SSUSB_U3_PORT_SSP_SPEED	BIT(9)
- #define SSUSB_U3_PORT_HOST_SEL		BIT(2)
- #define SSUSB_U3_PORT_PDN		BIT(1)
- #define SSUSB_U3_PORT_DIS		BIT(0)