diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-07-29 10:17:10 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-07-29 10:17:10 -0700 |
| commit | 4eee1520ea845a6d6d82e85498d9412419560871 (patch) | |
| tree | afdf2e9891a35c3223000e957d560683c4192f09 /drivers/usb | |
| parent | 91e60731dd605c5d6bab8b9ccac886da1780d5ca (diff) | |
| parent | 51d4b0a44c82e5eff056ef76acd2c3c605a8eb74 (diff) | |
Merge tag 'usb-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB / Thunderbolt updates from Greg KH:
"Here is the big set of USB and Thunderbolt driver changes for
6.17-rc1.
Lots of little things in here, mostly all small cleanups and updates,
no major new features this development cycle. Stuff included in here
is:
- xhci minor tweaks for error handling
- typec minor updates and a driver update
- gadget driver api cleanups
- unused function removals
- unbind memory leak fixes
- a few new device ids added
- a few new devices supported for some drivers
- other minor cleanups and changes
All of these have been in linux-next with no reported issues, with the
leak fixes being in the shortest amount of time, but they are
'obviously correct' :)"
* tag 'usb-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (100 commits)
usb: musb: omap2430: clean up probe error handling
usb: musb: omap2430: fix device leak at unbind
usb: gadget: udc: renesas_usb3: fix device leak at unbind
usb: dwc3: meson-g12a: fix device leaks at unbind
usb: dwc3: imx8mp: fix device leak at unbind
usb: musb: omap2430: enable compile testing
usb: gadget: udc: renesas_usb3: drop unused module alias
usb: xhci: print xhci->xhc_state when queue_command failed
usb: atm: cxacru: Merge cxacru_upload_firmware() into cxacru_heavy_init()
USB: serial: option: add Foxconn T99W709
usb: core: add urb->sgt parameter description
thunderbolt: Fix copy+paste error in match_service_id()
usb: typec: ucsi: Update power_supply on power role change
usb: typec: ucsi: psy: Set current max to 100mA for BC 1.2 and Default
usb: typec: fusb302: cache PD RX state
usb: typec: ucsi: yoga-c630: add DRM dependency
usb: gadget : fix use-after-free in composite_dev_cleanup()
usb: chipidea: imx: Add a missing blank line
usb: gadget: f_uac1: replace scnprintf() with sysfs_emit()
usb: usblp: clean up assignment inside if conditions
...
Diffstat (limited to 'drivers/usb')
68 files changed, 788 insertions, 462 deletions
diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c index a12ab90b3db7..68a8e9de8b4f 100644 --- a/drivers/usb/atm/cxacru.c +++ b/drivers/usb/atm/cxacru.c @@ -980,25 +980,60 @@ cleanup: return ret; } -static void cxacru_upload_firmware(struct cxacru_data *instance, - const struct firmware *fw, - const struct firmware *bp) + +static int cxacru_find_firmware(struct cxacru_data *instance, + char *phase, const struct firmware **fw_p) { - int ret; + struct usbatm_data *usbatm = instance->usbatm; + struct device *dev = &usbatm->usb_intf->dev; + char buf[16]; + + sprintf(buf, "cxacru-%s.bin", phase); + usb_dbg(usbatm, "cxacru_find_firmware: looking for %s\n", buf); + + if (request_firmware(fw_p, buf, dev)) { + usb_dbg(usbatm, "no stage %s firmware found\n", phase); + return -ENOENT; + } + + usb_info(usbatm, "found firmware %s\n", buf); + + return 0; +} + +static int cxacru_heavy_init(struct usbatm_data *usbatm_instance, + struct usb_interface *usb_intf) +{ + const struct firmware *fw, *bp; + struct cxacru_data *instance = usbatm_instance->driver_data; struct usbatm_data *usbatm = instance->usbatm; struct usb_device *usb_dev = usbatm->usb_dev; __le16 signature[] = { usb_dev->descriptor.idVendor, usb_dev->descriptor.idProduct }; __le32 val; + int ret; - usb_dbg(usbatm, "%s\n", __func__); + ret = cxacru_find_firmware(instance, "fw", &fw); + if (ret) { + usb_warn(usbatm_instance, "firmware (cxacru-fw.bin) unavailable (system misconfigured?)\n"); + return ret; + } + + if (instance->modem_type->boot_rom_patch) { + ret = cxacru_find_firmware(instance, "bp", &bp); + if (ret) { + usb_warn(usbatm_instance, "boot ROM patch (cxacru-bp.bin) unavailable (system misconfigured?)\n"); + release_firmware(fw); + return ret; + } + } /* FirmwarePllFClkValue */ val = cpu_to_le32(instance->modem_type->pll_f_clk); ret = cxacru_fw(usb_dev, FW_WRITE_MEM, 0x2, 0x0, PLLFCLK_ADDR, (u8 *) &val, 4); if (ret) { usb_err(usbatm, "FirmwarePllFClkValue failed: %d\n", ret); - return; + goto done; } /* FirmwarePllBClkValue */ @@ -1006,7 +1041,7 @@ static void cxacru_upload_firmware(struct cxacru_data *instance, ret = cxacru_fw(usb_dev, FW_WRITE_MEM, 0x2, 0x0, PLLBCLK_ADDR, (u8 *) &val, 4); if (ret) { usb_err(usbatm, "FirmwarePllBClkValue failed: %d\n", ret); - return; + goto done; } /* Enable SDRAM */ @@ -1014,7 +1049,7 @@ static void cxacru_upload_firmware(struct cxacru_data *instance, ret = cxacru_fw(usb_dev, FW_WRITE_MEM, 0x2, 0x0, SDRAMEN_ADDR, (u8 *) &val, 4); if (ret) { usb_err(usbatm, "Enable SDRAM failed: %d\n", ret); - return; + goto done; } /* Firmware */ @@ -1022,7 +1057,7 @@ static void cxacru_upload_firmware(struct cxacru_data *instance, ret = cxacru_fw(usb_dev, FW_WRITE_MEM, 0x2, 0x0, FW_ADDR, fw->data, fw->size); if (ret) { usb_err(usbatm, "Firmware upload failed: %d\n", ret); - return; + goto done; } /* Boot ROM patch */ @@ -1031,7 +1066,7 @@ static void cxacru_upload_firmware(struct cxacru_data *instance, ret = cxacru_fw(usb_dev, FW_WRITE_MEM, 0x2, 0x0, BR_ADDR, bp->data, bp->size); if (ret) { usb_err(usbatm, "Boot ROM patching failed: %d\n", ret); - return; + goto done; } } @@ -1039,7 +1074,7 @@ static void cxacru_upload_firmware(struct cxacru_data *instance, ret = cxacru_fw(usb_dev, FW_WRITE_MEM, 0x2, 0x0, SIG_ADDR, (u8 *) signature, 4); if (ret) { usb_err(usbatm, "Signature storing failed: %d\n", ret); - return; + goto done; } usb_info(usbatm, "starting device\n"); @@ -1051,7 +1086,7 @@ static void cxacru_upload_firmware(struct cxacru_data *instance, } if (ret) { usb_err(usbatm, "Passing control to firmware failed: %d\n", ret); - return; + goto done; } /* Delay to allow firmware to start up. */ @@ -1065,53 +1100,10 @@ static void cxacru_upload_firmware(struct cxacru_data *instance, ret = cxacru_cm(instance, CM_REQUEST_CARD_GET_STATUS, NULL, 0, NULL, 0); if (ret < 0) { usb_err(usbatm, "modem failed to initialize: %d\n", ret); - return; - } -} - -static int cxacru_find_firmware(struct cxacru_data *instance, - char *phase, const struct firmware **fw_p) -{ - struct usbatm_data *usbatm = instance->usbatm; - struct device *dev = &usbatm->usb_intf->dev; - char buf[16]; - - sprintf(buf, "cxacru-%s.bin", phase); - usb_dbg(usbatm, "cxacru_find_firmware: looking for %s\n", buf); - - if (request_firmware(fw_p, buf, dev)) { - usb_dbg(usbatm, "no stage %s firmware found\n", phase); - return -ENOENT; - } - - usb_info(usbatm, "found firmware %s\n", buf); - - return 0; -} - -static int cxacru_heavy_init(struct usbatm_data *usbatm_instance, - struct usb_interface *usb_intf) -{ - const struct firmware *fw, *bp; - struct cxacru_data *instance = usbatm_instance->driver_data; - int ret = cxacru_find_firmware(instance, "fw", &fw); - - if (ret) { - usb_warn(usbatm_instance, "firmware (cxacru-fw.bin) unavailable (system misconfigured?)\n"); - return ret; + goto done; } - if (instance->modem_type->boot_rom_patch) { - ret = cxacru_find_firmware(instance, "bp", &bp); - if (ret) { - usb_warn(usbatm_instance, "boot ROM patch (cxacru-bp.bin) unavailable (system misconfigured?)\n"); - release_firmware(fw); - return ret; - } - } - - cxacru_upload_firmware(instance, fw, bp); - +done: if (instance->modem_type->boot_rom_patch) release_firmware(bp); release_firmware(fw); diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c index 780f4d151345..e1ec9b38f5b9 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0+ /* * Copyright 2012 Freescale Semiconductor, Inc. + * Copyright 2025 NXP * Copyright (C) 2012 Marek Vasut <marex@denx.de> * on behalf of DENX Software Engineering GmbH */ @@ -78,6 +79,10 @@ static const struct ci_hdrc_imx_platform_flag imx8ulp_usb_data = { CI_HDRC_HAS_PORTSC_PEC_MISSED, }; +static const struct ci_hdrc_imx_platform_flag s32g_usb_data = { + .flags = CI_HDRC_DISABLE_HOST_STREAMING, +}; + static const struct of_device_id ci_hdrc_imx_dt_ids[] = { { .compatible = "fsl,imx23-usb", .data = &imx23_usb_data}, { .compatible = "fsl,imx28-usb", .data = &imx28_usb_data}, @@ -89,6 +94,7 @@ static const struct of_device_id ci_hdrc_imx_dt_ids[] = { { .compatible = "fsl,imx7d-usb", .data = &imx7d_usb_data}, { .compatible = "fsl,imx7ulp-usb", .data = &imx7ulp_usb_data}, { .compatible = "fsl,imx8ulp-usb", .data = &imx8ulp_usb_data}, + { .compatible = "nxp,s32g2-usb", .data = &s32g_usb_data}, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, ci_hdrc_imx_dt_ids); @@ -331,6 +337,11 @@ static int ci_hdrc_imx_notify_event(struct ci_hdrc *ci, unsigned int event) if (ci->usb_phy) schedule_work(&ci->usb_phy->chg_work); break; + case CI_HDRC_CONTROLLER_PULLUP_EVENT: + if (ci->role == CI_ROLE_GADGET) + imx_usbmisc_pullup(data->usbmisc_data, + ci->gadget.connected); + break; default: break; } diff --git a/drivers/usb/chipidea/ci_hdrc_imx.h b/drivers/usb/chipidea/ci_hdrc_imx.h index 88b8da79d518..cb95c84d0322 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.h +++ b/drivers/usb/chipidea/ci_hdrc_imx.h @@ -37,5 +37,6 @@ int imx_usbmisc_hsic_set_connect(struct imx_usbmisc_data *data); int imx_usbmisc_charger_detection(struct imx_usbmisc_data *data, bool connect); int imx_usbmisc_suspend(struct imx_usbmisc_data *data, bool wakeup); int imx_usbmisc_resume(struct imx_usbmisc_data *data, bool wakeup); +int imx_usbmisc_pullup(struct imx_usbmisc_data *data, bool on); #endif /* __DRIVER_USB_CHIPIDEA_CI_HDRC_IMX_H */ diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c index 1a48e6440e6c..64a421ae0f05 100644 --- a/drivers/usb/chipidea/udc.c +++ b/drivers/usb/chipidea/udc.c @@ -1970,6 +1970,11 @@ static int ci_udc_pullup(struct usb_gadget *_gadget, int is_on) hw_write(ci, OP_USBCMD, USBCMD_RS, USBCMD_RS); else hw_write(ci, OP_USBCMD, USBCMD_RS, 0); + + if (ci->platdata->notify_event) { + _gadget->connected = is_on; + ci->platdata->notify_event(ci, CI_HDRC_CONTROLLER_PULLUP_EVENT); + } pm_runtime_put_sync(ci->dev); return 0; diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c index 118b9a68496b..3d20c5e76c6a 100644 --- a/drivers/usb/chipidea/usbmisc_imx.c +++ b/drivers/usb/chipidea/usbmisc_imx.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0+ /* * Copyright 2012 Freescale Semiconductor, Inc. + * Copyright 2025 NXP */ #include <linux/module.h> @@ -155,6 +156,18 @@ BLKCTL_OTG_VBUS_WAKEUP_EN | \ BLKCTL_OTG_DPDM_WAKEUP_EN) +#define S32G_WAKEUP_IE BIT(0) +#define S32G_CORE_IE BIT(1) +#define S32G_PWRFLTEN BIT(7) +#define S32G_WAKEUPCTRL BIT(10) +#define S32G_WAKEUPEN BIT(11) + +/* Workaround errata ERR050474 (handle packages that aren't 4 byte aligned) */ +#define S32G_UCMALLBE BIT(15) + +#define S32G_WAKEUP_BITS (S32G_WAKEUP_IE | S32G_CORE_IE | S32G_WAKEUPEN | \ + S32G_WAKEUPCTRL) + struct usbmisc_ops { /* It's called once when probe a usb device */ int (*init)(struct imx_usbmisc_data *data); @@ -170,6 +183,9 @@ struct usbmisc_ops { int (*charger_detection)(struct imx_usbmisc_data *data); /* It's called when system resume from usb power lost */ int (*power_lost_check)(struct imx_usbmisc_data *data); + /* It's called when device controller changed pullup status */ + void (*pullup)(struct imx_usbmisc_data *data, bool on); + /* It's called during suspend/resume to save power */ void (*vbus_comparator_on)(struct imx_usbmisc_data *data, bool on); }; @@ -614,6 +630,57 @@ static int usbmisc_vf610_init(struct imx_usbmisc_data *data) return 0; } +static int usbmisc_s32g_set_wakeup(struct imx_usbmisc_data *data, bool enabled) +{ + struct imx_usbmisc *usbmisc = dev_get_drvdata(data->dev); + unsigned long flags; + u32 reg; + + spin_lock_irqsave(&usbmisc->lock, flags); + + reg = readl(usbmisc->base); + if (enabled) + reg |= S32G_WAKEUP_BITS; + else + reg &= ~S32G_WAKEUP_BITS; + + writel(reg, usbmisc->base); + spin_unlock_irqrestore(&usbmisc->lock, flags); + + return 0; +} + +static int usbmisc_s32g_init(struct imx_usbmisc_data *data, u32 extra_flags) +{ + struct imx_usbmisc *usbmisc = dev_get_drvdata(data->dev); + unsigned long flags; + u32 reg; + + spin_lock_irqsave(&usbmisc->lock, flags); + + reg = readl(usbmisc->base); + + reg |= S32G_PWRFLTEN; + reg |= extra_flags; + + writel(reg, usbmisc->base); + + spin_unlock_irqrestore(&usbmisc->lock, flags); + usbmisc_s32g_set_wakeup(data, false); + + return 0; +} + +static int usbmisc_s32g2_init(struct imx_usbmisc_data *data) +{ + return usbmisc_s32g_init(data, S32G_UCMALLBE); +} + +static int usbmisc_s32g3_init(struct imx_usbmisc_data *data) +{ + return usbmisc_s32g_init(data, 0); +} + static int usbmisc_imx7d_set_wakeup (struct imx_usbmisc_data *data, bool enabled) { @@ -995,6 +1062,25 @@ static int usbmisc_imx7ulp_init(struct imx_usbmisc_data *data) return 0; } +static void usbmisc_imx7d_pullup(struct imx_usbmisc_data *data, bool on) +{ + struct imx_usbmisc *usbmisc = dev_get_drvdata(data->dev); + unsigned long flags; + u32 val; + + spin_lock_irqsave(&usbmisc->lock, flags); + val = readl(usbmisc->base + MX7D_USBNC_USB_CTRL2); + if (!on) { + val &= ~MX7D_USBNC_USB_CTRL2_OPMODE_OVERRIDE_MASK; + val |= MX7D_USBNC_USB_CTRL2_OPMODE(1); + val |= MX7D_USBNC_USB_CTRL2_OPMODE_OVERRIDE_EN; + } else { + val &= ~MX7D_USBNC_USB_CTRL2_OPMODE_OVERRIDE_EN; + } + writel(val, usbmisc->base + MX7D_USBNC_USB_CTRL2); + spin_unlock_irqrestore(&usbmisc->lock, flags); +} + static int usbmisc_imx7d_power_lost_check(struct imx_usbmisc_data *data) { struct imx_usbmisc *usbmisc = dev_get_drvdata(data->dev); @@ -1033,6 +1119,11 @@ static int usbmisc_imx6sx_power_lost_check(struct imx_usbmisc_data *data) return 0; } +static int usbmisc_s32g_power_lost_check(struct imx_usbmisc_data *data) +{ + return 1; +} + static u32 usbmisc_blkctl_wakeup_setting(struct imx_usbmisc_data *data) { u32 wakeup_setting = BLKCTL_WAKEUP_SOURCE; @@ -1112,6 +1203,7 @@ static const struct usbmisc_ops imx7d_usbmisc_ops = { .set_wakeup = usbmisc_imx7d_set_wakeup, .charger_detection = imx7d_charger_detection, .power_lost_check = usbmisc_imx7d_power_lost_check, + .pullup = usbmisc_imx7d_pullup, .vbus_comparator_on = usbmisc_imx7d_vbus_comparator_on, }; @@ -1128,9 +1220,22 @@ static const struct usbmisc_ops imx95_usbmisc_ops = { .set_wakeup = usbmisc_imx95_set_wakeup, .charger_detection = imx7d_charger_detection, .power_lost_check = usbmisc_imx7d_power_lost_check, + .pullup = usbmisc_imx7d_pullup, .vbus_comparator_on = usbmisc_imx7d_vbus_comparator_on, }; +static const struct usbmisc_ops s32g2_usbmisc_ops = { + .init = usbmisc_s32g2_init, + .set_wakeup = usbmisc_s32g_set_wakeup, + .power_lost_check = usbmisc_s32g_power_lost_check, +}; + +static const struct usbmisc_ops s32g3_usbmisc_ops = { + .init = usbmisc_s32g3_init, + .set_wakeup = usbmisc_s32g_set_wakeup, + .power_lost_check = usbmisc_s32g_power_lost_check, +}; + static inline bool is_imx53_usbmisc(struct imx_usbmisc_data *data) { struct imx_usbmisc *usbmisc = dev_get_drvdata(data->dev); @@ -1225,6 +1330,21 @@ int imx_usbmisc_charger_detection(struct imx_usbmisc_data *data, bool connect) } EXPORT_SYMBOL_GPL(imx_usbmisc_charger_detection); +int imx_usbmisc_pullup(struct imx_usbmisc_data *data, bool on) +{ + struct imx_usbmisc *usbmisc; + + if (!data) + return 0; + + usbmisc = dev_get_drvdata(data->dev); + if (usbmisc->ops->pullup) + usbmisc->ops->pullup(data, on); + + return 0; +} +EXPORT_SYMBOL_GPL(imx_usbmisc_pullup); + int imx_usbmisc_suspend(struct imx_usbmisc_data *data, bool wakeup) { struct imx_usbmisc *usbmisc; @@ -1356,6 +1476,14 @@ static const struct of_device_id usbmisc_imx_dt_ids[] = { .compatible = "fsl,imx95-usbmisc", .data = &imx95_usbmisc_ops, }, + { + .compatible = "nxp,s32g2-usbmisc", + .data = &s32g2_usbmisc_ops, + }, + { + .compatible = "nxp,s32g3-usbmisc", + .data = &s32g3_usbmisc_ops, + }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, usbmisc_imx_dt_ids); diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index f9171fbedf5c..73f9476774ae 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1520,6 +1520,12 @@ skip_countries: goto err_remove_files; } + if (quirks & CLEAR_HALT_CONDITIONS) { + /* errors intentionally ignored */ + usb_clear_halt(usb_dev, acm->in); + usb_clear_halt(usb_dev, acm->out); + } + tty_dev = tty_port_register_device(&acm->port, acm_tty_driver, minor, &control_interface->dev); if (IS_ERR(tty_dev)) { @@ -1527,11 +1533,6 @@ skip_countries: goto err_release_data_interface; } - if (quirks & CLEAR_HALT_CONDITIONS) { - usb_clear_halt(usb_dev, acm->in); - usb_clear_halt(usb_dev, acm->out); - } - dev_info(&intf->dev, "ttyACM%d: USB ACM device\n", minor); return 0; |
