mirror of https://github.com/hak5/openwrt.git
153 lines
4.9 KiB
Diff
153 lines
4.9 KiB
Diff
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)
|