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authorLinus Torvalds2023-11-25 18:22:42 -0800
committerLinus Torvalds2023-11-25 18:22:42 -0800
commit090472ed9c922e699dc61dd601a9b376a64f4390 (patch)
tree3d036be4700e67629c5a1e01ca78157d5dcce32f /drivers
parentb46ae77f67874918c540feb1e37a63308b2c9290 (diff)
parentcb9a830e871779b4f9b8d5f76a2abf24915cd007 (diff)
Merge tag 'usb-6.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB / PHY / Thunderbolt fixes from Greg KH: "Here are a number of reverts, fixes, and new device ids for 6.7-rc3 for the USB, PHY, and Thunderbolt driver subsystems. Include in here are: - reverts of some PHY drivers that went into 6.7-rc1 that shouldn't have been merged yet, the author is reworking them based on review comments as they were using older apis that shouldn't be used anymore for newer drivers - small thunderbolt driver fixes for reported issues - USB driver fixes for a variety of small issues in dwc3, typec, xhci, and other smaller drivers. - new device ids for usb-serial and onboard_usb_hub drivers. All of these have been in linux-next with no reported issues" * tag 'usb-6.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (33 commits) USB: serial: option: add Luat Air72*U series products USB: dwc3: qcom: fix ACPI platform device leak USB: dwc3: qcom: fix software node leak on probe errors USB: dwc3: qcom: fix resource leaks on probe deferral USB: dwc3: qcom: simplify wakeup interrupt setup USB: dwc3: qcom: fix wakeup after probe deferral dt-bindings: usb: qcom,dwc3: fix example wakeup interrupt types usb: misc: onboard-hub: add support for Microchip USB5744 dt-bindings: usb: microchip,usb5744: Add second supply usb: misc: ljca: Fix enumeration error on Dell Latitude 9420 USB: serial: option: add Fibocom L7xx modules USB: xhci-plat: fix legacy PHY double init usb: typec: tipd: Supply also I2C driver data usb: xhci-mtk: fix in-ep's start-split check failure usb: dwc3: set the dma max_seg_size usb: config: fix iteration issue in 'usb_get_bos_descriptor()' usb: dwc3: add missing of_node_put and platform_device_put USB: dwc2: write HCINT with INTMASK applied usb: misc: ljca: Drop _ADR support to get ljca children devices usb: cdnsp: Fix deadlock issue during using NCM gadget ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/phy/Kconfig1
-rw-r--r--drivers/phy/Makefile1
-rw-r--r--drivers/phy/realtek/Kconfig32
-rw-r--r--drivers/phy/realtek/Makefile3
-rw-r--r--drivers/phy/realtek/phy-rtk-usb2.c1325
-rw-r--r--drivers/phy/realtek/phy-rtk-usb3.c761
-rw-r--r--drivers/thunderbolt/switch.c6
-rw-r--r--drivers/thunderbolt/tb.c12
-rw-r--r--drivers/usb/cdns3/cdnsp-ring.c3
-rw-r--r--drivers/usb/core/config.c3
-rw-r--r--drivers/usb/core/hub.c23
-rw-r--r--drivers/usb/dwc2/hcd_intr.c15
-rw-r--r--drivers/usb/dwc3/core.c2
-rw-r--r--drivers/usb/dwc3/drd.c2
-rw-r--r--drivers/usb/dwc3/dwc3-qcom.c69
-rw-r--r--drivers/usb/dwc3/dwc3-rtk.c8
-rw-r--r--drivers/usb/host/xhci-mtk-sch.c13
-rw-r--r--drivers/usb/host/xhci-mtk.h2
-rw-r--r--drivers/usb/host/xhci-plat.c50
-rw-r--r--drivers/usb/misc/onboard_usb_hub.c2
-rw-r--r--drivers/usb/misc/onboard_usb_hub.h7
-rw-r--r--drivers/usb/misc/usb-ljca.c17
-rw-r--r--drivers/usb/serial/option.c11
-rw-r--r--drivers/usb/typec/tcpm/tcpm.c12
-rw-r--r--drivers/usb/typec/tipd/core.c14
25 files changed, 166 insertions, 2228 deletions
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index 787354b849c7..4cef568231bf 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -87,7 +87,6 @@ source "drivers/phy/motorola/Kconfig"
source "drivers/phy/mscc/Kconfig"
source "drivers/phy/qualcomm/Kconfig"
source "drivers/phy/ralink/Kconfig"
-source "drivers/phy/realtek/Kconfig"
source "drivers/phy/renesas/Kconfig"
source "drivers/phy/rockchip/Kconfig"
source "drivers/phy/samsung/Kconfig"
diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile
index 868a220ed0f6..fb3dc9de6111 100644
--- a/drivers/phy/Makefile
+++ b/drivers/phy/Makefile
@@ -26,7 +26,6 @@ obj-y += allwinner/ \
mscc/ \
qualcomm/ \
ralink/ \
- realtek/ \
renesas/ \
rockchip/ \
samsung/ \
diff --git a/drivers/phy/realtek/Kconfig b/drivers/phy/realtek/Kconfig
deleted file mode 100644
index 75ac7e7c31ae..000000000000
--- a/drivers/phy/realtek/Kconfig
+++ /dev/null
@@ -1,32 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# Phy drivers for Realtek platforms
-#
-
-if ARCH_REALTEK || COMPILE_TEST
-
-config PHY_RTK_RTD_USB2PHY
- tristate "Realtek RTD USB2 PHY Transceiver Driver"
- depends on USB_SUPPORT
- select GENERIC_PHY
- select USB_PHY
- select USB_COMMON
- help
- Enable this to support Realtek SoC USB2 phy transceiver.
- The DHC (digital home center) RTD series SoCs used the Synopsys
- DWC3 USB IP. This driver will do the PHY initialization
- of the parameters.
-
-config PHY_RTK_RTD_USB3PHY
- tristate "Realtek RTD USB3 PHY Transceiver Driver"
- depends on USB_SUPPORT
- select GENERIC_PHY
- select USB_PHY
- select USB_COMMON
- help
- Enable this to support Realtek SoC USB3 phy transceiver.
- The DHC (digital home center) RTD series SoCs used the Synopsys
- DWC3 USB IP. This driver will do the PHY initialization
- of the parameters.
-
-endif # ARCH_REALTEK || COMPILE_TEST
diff --git a/drivers/phy/realtek/Makefile b/drivers/phy/realtek/Makefile
deleted file mode 100644
index ed7b47ff8a26..000000000000
--- a/drivers/phy/realtek/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_PHY_RTK_RTD_USB2PHY) += phy-rtk-usb2.o
-obj-$(CONFIG_PHY_RTK_RTD_USB3PHY) += phy-rtk-usb3.o
diff --git a/drivers/phy/realtek/phy-rtk-usb2.c b/drivers/phy/realtek/phy-rtk-usb2.c
deleted file mode 100644
index 0a6426285c67..000000000000
--- a/drivers/phy/realtek/phy-rtk-usb2.c
+++ /dev/null
@@ -1,1325 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * phy-rtk-usb2.c RTK usb2.0 PHY driver
- *
- * Copyright (C) 2023 Realtek Semiconductor Corporation
- *
- */
-
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/platform_device.h>
-#include <linux/uaccess.h>
-#include <linux/debugfs.h>
-#include <linux/nvmem-consumer.h>
-#include <linux/regmap.h>
-#include <linux/sys_soc.h>
-#include <linux/mfd/syscon.h>
-#include <linux/phy/phy.h>
-#include <linux/usb.h>
-#include <linux/usb/phy.h>
-#include <linux/usb/hcd.h>
-
-/* GUSB2PHYACCn register */
-#define PHY_NEW_REG_REQ BIT(25)
-#define PHY_VSTS_BUSY BIT(23)
-#define PHY_VCTRL_SHIFT 8
-#define PHY_REG_DATA_MASK 0xff
-
-#define GET_LOW_NIBBLE(addr) ((addr) & 0x0f)
-#define GET_HIGH_NIBBLE(addr) (((addr) & 0xf0) >> 4)
-
-#define EFUS_USB_DC_CAL_RATE 2
-#define EFUS_USB_DC_CAL_MAX 7
-
-#define EFUS_USB_DC_DIS_RATE 1
-#define EFUS_USB_DC_DIS_MAX 7
-
-#define MAX_PHY_DATA_SIZE 20
-#define OFFEST_PHY_READ 0x20
-
-#define MAX_USB_PHY_NUM 4
-#define MAX_USB_PHY_PAGE0_DATA_SIZE 16
-#define MAX_USB_PHY_PAGE1_DATA_SIZE 16
-#define MAX_USB_PHY_PAGE2_DATA_SIZE 8
-
-#define SET_PAGE_OFFSET 0xf4
-#define SET_PAGE_0 0x9b
-#define SET_PAGE_1 0xbb
-#define SET_PAGE_2 0xdb
-
-#define PAGE_START 0xe0
-#define PAGE0_0XE4 0xe4
-#define PAGE0_0XE6 0xe6
-#define PAGE0_0XE7 0xe7
-#define PAGE1_0XE0 0xe0
-#define PAGE1_0XE2 0xe2
-
-#define SENSITIVITY_CTRL (BIT(4) | BIT(5) | BIT(6))
-#define ENABLE_AUTO_SENSITIVITY_CALIBRATION BIT(2)
-#define DEFAULT_DC_DRIVING_VALUE (0x8)
-#define DEFAULT_DC_DISCONNECTION_VALUE (0x6)
-#define HS_CLK_SELECT BIT(6)
-
-struct phy_reg {
- void __iomem *reg_wrap_vstatus;
- void __iomem *reg_gusb2phyacc0;
- int vstatus_index;
-};
-
-struct phy_data {
- u8 addr;
- u8 data;
-};
-
-struct phy_cfg {
- int page0_size;
- struct phy_data page0[MAX_USB_PHY_PAGE0_DATA_SIZE];
- int page1_size;
- struct phy_data page1[MAX_USB_PHY_PAGE1_DATA_SIZE];
- int page2_size;
- struct phy_data page2[MAX_USB_PHY_PAGE2_DATA_SIZE];
-
- int num_phy;
-
- bool check_efuse;
- int check_efuse_version;
-#define CHECK_EFUSE_V1 1
-#define CHECK_EFUSE_V2 2
- int efuse_dc_driving_rate;
- int efuse_dc_disconnect_rate;
- int dc_driving_mask;
- int dc_disconnect_mask;
- bool usb_dc_disconnect_at_page0;
- int driving_updated_for_dev_dis;
-
- bool do_toggle;
- bool do_toggle_driving;
- bool use_default_parameter;
- bool is_double_sensitivity_mode;
-};
-
-struct phy_parameter {
- struct phy_reg phy_reg;
-
- /* Get from efuse */
- s8 efuse_usb_dc_cal;
- s8 efuse_usb_dc_dis;
-
- /* Get from dts */
- bool inverse_hstx_sync_clock;
- u32 driving_level;
- s32 driving_level_compensate;
- s32 disconnection_compensate;
-};
-
-struct rtk_phy {
- struct usb_phy phy;
- struct device *dev;
-
- struct phy_cfg *phy_cfg;
- int num_phy;
- struct phy_parameter *phy_parameter;
-
- struct dentry *debug_dir;
-};
-
-/* mapping 0xE0 to 0 ... 0xE7 to 7, 0xF0 to 8 ,,, 0xF7 to 15 */
-static inline int page_addr_to_array_index(u8 addr)
-{
- return (int)((((addr) - PAGE_START) & 0x7) +
- ((((addr) - PAGE_START) & 0x10) >> 1));
-}
-
-static inline u8 array_index_to_page_addr(int index)
-{
- return ((((index) + PAGE_START) & 0x7) +
- ((((index) & 0x8) << 1) + PAGE_START));
-}
-
-#define PHY_IO_TIMEOUT_USEC (50000)
-#define PHY_IO_DELAY_US (100)
-
-static inline int utmi_wait_register(void __iomem *reg, u32 mask, u32 result)
-{
- int ret;
- unsigned int val;
-
- ret = read_poll_timeout(readl, val, ((val & mask) == result),
- PHY_IO_DELAY_US, PHY_IO_TIMEOUT_USEC, false, reg);
- if (ret) {
- pr_err("%s can't program USB phy\n", __func__);
- return -ETIMEDOUT;
- }
-
- return 0;
-}
-
-static char rtk_phy_read(struct phy_reg *phy_reg, char addr)
-{
- void __iomem *reg_gusb2phyacc0 = phy_reg->reg_gusb2phyacc0;
- unsigned int val;
- int ret = 0;
-
- addr -= OFFEST_PHY_READ;
-
- /* polling until VBusy == 0 */
- ret = utmi_wait_register(reg_gusb2phyacc0, PHY_VSTS_BUSY, 0);
- if (ret)
- return (char)ret;
-
- /* VCtrl = low nibble of addr, and set PHY_NEW_REG_REQ */
- val = PHY_NEW_REG_REQ | (GET_LOW_NIBBLE(addr) << PHY_VCTRL_SHIFT);
- writel(val, reg_gusb2phyacc0);
- ret = utmi_wait_register(reg_gusb2phyacc0, PHY_VSTS_BUSY, 0);
- if (ret)
- return (char)ret;
-
- /* VCtrl = high nibble of addr, and set PHY_NEW_REG_REQ */
- val = PHY_NEW_REG_REQ | (GET_HIGH_NIBBLE(addr) << PHY_VCTRL_SHIFT);
- writel(val, reg_gusb2phyacc0);
- ret = utmi_wait_register(reg_gusb2phyacc0, PHY_VSTS_BUSY, 0);
- if (ret)
- return (char)ret;
-
- val = readl(reg_gusb2phyacc0);
-
- return (char)(val & PHY_REG_DATA_MASK);
-}
-
-static int rtk_phy_write(struct phy_reg *phy_reg, char addr, char data)
-{
- unsigned int val;
- void __iomem *reg_wrap_vstatus = phy_reg->reg_wrap_vstatus;
- void __iomem *reg_gusb2phyacc0 = phy_reg->reg_gusb2phyacc0;
- int shift_bits = phy_reg->vstatus_index * 8;
- int ret = 0;
-
- /* write data to VStatusOut2 (data output to phy) */
- writel((u32)data << shift_bits, reg_wrap_vstatus);
-
- ret = utmi_wait_register(reg_gusb2phyacc0, PHY_VSTS_BUSY, 0);
- if (ret)
- return ret;
-
- /* VCtrl = low nibble of addr, set PHY_NEW_REG_REQ */
- val = PHY_NEW_REG_REQ | (GET_LOW_NIBBLE(addr) << PHY_VCTRL_SHIFT);
-
- writel(val, reg_gusb2phyacc0);
- ret = utmi_wait_register(reg_gusb2phyacc0, PHY_VSTS_BUSY, 0);
- if (ret)
- return ret;
-
- /* VCtrl = high nibble of addr, set PHY_NEW_REG_REQ */
- val = PHY_NEW_REG_REQ | (GET_HIGH_NIBBLE(addr) << PHY_VCTRL_SHIFT);
-
- writel(val, reg_gusb2phyacc0);
- ret = utmi_wait_register(reg_gusb2phyacc0, PHY_VSTS_BUSY, 0);
- if (ret)
- return ret;
-
- return 0;
-}
-
-static int rtk_phy_set_page(struct phy_reg *phy_reg, int page)
-{
- switch (page) {
- case 0:
- return rtk_phy_write(phy_reg, SET_PAGE_OFFSET, SET_PAGE_0);
- case 1:
- return rtk_phy_write(phy_reg, SET_PAGE_OFFSET, SET_PAGE_1);
- case 2:
- return rtk_phy_write(phy_reg, SET_PAGE_OFFSET, SET_PAGE_2);
- default:
- pr_err("%s error page=%d\n", __func__, page);
- }
-
- return -EINVAL;
-}
-
-static u8 __updated_dc_disconnect_level_page0_0xe4(struct phy_cfg *phy_cfg,
- struct phy_parameter *phy_parameter, u8 data)
-{
- u8 ret;
- s32 val;
- s32 dc_disconnect_mask = phy_cfg->dc_disconnect_mask;
- int offset = 4;
-
- val = (s32)((data >> offset) & dc_disconnect_mask)
- + phy_parameter->efuse_usb_dc_dis
- + phy_parameter->disconnection_compensate;
-
- if (val > dc_disconnect_mask)
- val = dc_disconnect_mask;
- else if (val < 0)
- val = 0;
-
- ret = (data & (~(dc_disconnect_mask << offset))) |
- (val & dc_disconnect_mask) << offset;
-
- return ret;
-}
-
-/* updated disconnect level at page0 */
-static void update_dc_disconnect_level_at_page0(struct rtk_phy *rtk_phy,
- struct phy_parameter *phy_parameter, bool update)
-{
- struct phy_cfg *phy_cfg;
- struct phy_reg *phy_reg;
- struct phy_data *phy_data_page;
- struct phy_data *phy_data;
- u8 addr, data;
- int offset = 4;
- s32 dc_disconnect_mask;
- int i;
-
- phy_cfg = rtk_phy->phy_cfg;
- phy_reg = &phy_parameter->phy_reg;
-
- /* Set page 0 */
- phy_data_page = phy_cfg->page0;
- rtk_phy_set_page(phy_reg, 0);
-
- i = page_addr_to_array_index(PAGE0_0XE4);
- phy_data = phy_data_page + i;
- if (!phy_data->addr) {
- phy_data->addr = PAGE0_0XE4;
- phy_data->data = rtk_phy_read(phy_reg, PAGE0_0XE4);
- }
-
- addr = phy_data->addr;
- data = phy_data->data;
- dc_disconnect_mask = phy_cfg->dc_disconnect_mask;
-
- if (update)
- data = __updated_dc_disconnect_level_page0_0xe4(phy_cfg, phy_parameter, data);
- else
- data = (data & ~(dc_disconnect_mask << offset)) |
- (DEFAULT_DC_DISCONNECTION_VALUE << offset);
-
- if (rtk_phy_write(phy_reg, addr, data))
- dev_err(rtk_phy->dev,
- "%s: Error to set page1 parameter addr=0x%x value=0x%x\n",
- __func__, addr, data);
-}
-
-static u8 __updated_dc_disconnect_level_page1_0xe2(struct phy_cfg *phy_cfg,
- struct phy_parameter *phy_parameter, u8 data)
-{
- u8 ret;
- s32 val;
- s32 dc_disconnect_mask = phy_cfg->dc_disconnect_mask;
-
- if (phy_cfg->check_efuse_version == CHECK_EFUSE_V1) {
- val = (s32)(data & dc_disconnect_mask)
- + phy_parameter->efuse_usb_dc_dis
- + phy_parameter->disconnection_compensate;
- } else { /* for CHECK_EFUSE_V2 or no efuse */
- if (phy_parameter->efuse_usb_dc_dis)
- val = (s32)(phy_parameter->efuse_usb_dc_dis +
- phy_parameter->disconnection_compensate);
- else
- val = (s32)((data & dc_disconnect_mask) +
- phy_parameter->disconnection_compensate);
- }
-
- if (val > dc_disconnect_mask)
- val = dc_disconnect_mask;
- else if (val < 0)
- val = 0;
-
- ret = (data & (~dc_disconnect_mask)) | (val & dc_disconnect_mask);
-
- return ret;
-}
-
-/* updated disconnect level at page1 */
-static void update_dc_disconnect_level_at_page1(struct rtk_phy *rtk_phy,
- struct phy_parameter *phy_parameter, bool update)
-{
- struct phy_cfg *phy_cfg;
- struct phy_data *phy_data_page;
- struct phy_data *phy_data;
- struct phy_reg *phy_reg;
- u8 addr, data;
- s32 dc_disconnect_mask;
- int i;
-
- phy_cfg = rtk_phy->phy_cfg;
- phy_reg = &phy_parameter->phy_reg;
-
- /* Set page 1 */
- phy_data_page = phy_cfg->page1;
- rtk_phy_set_page(phy_reg, 1);
-
- i = page_addr_to_array_index(PAGE1_0XE2);
- phy_data = phy_data_page + i;
- if (!phy_data->addr) {
- phy_data->addr = PAGE1_0XE2;
- phy_data->data = rtk_phy_read(phy_reg, PAGE1_0XE2);
- }
-
- addr = phy_data->addr;
- data = phy_data->data;
- dc_disconnect_mask = phy_cfg->dc_disconnect_mask;
-
- if (update)
- data = __updated_dc_disconnect_level_page1_0xe2(phy_cfg, phy_parameter, data);
- else
- data = (data & ~dc_disconnect_mask) | DEFAULT_DC_DISCONNECTION_VALUE;
-
- if (rtk_phy_write(phy_reg, addr, data))
- dev_err(rtk_phy->dev,
- "%s: Error to set page1 parameter addr=0x%x value=0x%x\n",
- __func__, addr, data);
-}
-
-static void update_dc_disconnect_level(struct rtk_phy *rtk_phy,
- struct phy_parameter *phy_parameter, bool update)
-{
- struct phy_cfg *phy_cfg = rtk_phy->phy_cfg;
-
- if (phy_cfg->usb_dc_disconnect_at_page0)
- update_dc_disconnect_level_at_page0(rtk_phy, phy_parameter, update);
- else
- update_dc_disconnect_level_at_page1(rtk_phy, phy_parameter, update);
-}
-
-static u8 __update_dc_driving_page0_0xe4(struct phy_cfg *phy_cfg,
- struct phy_parameter *phy_parameter, u8 data)
-{
- s32 driving_level_compensate = phy_parameter->driving_level_compensate;
- s32 dc_driving_mask = phy_cfg->dc_driving_mask;
- s32 val;
- u8 ret;
-
- if (phy_cfg->check_efuse_version == CHECK_EFUSE_V1) {
- val = (s32)(data & dc_driving_mask) + driving_level_compensate
- + phy_parameter->efuse_usb_dc_cal;
- } else { /* for CHECK_EFUSE_V2 or no efuse */
- if (phy_parameter->efuse_usb_dc_cal)
- val = (s32)((phy_parameter->efuse_usb_dc_cal & dc_driving_mask)
- + driving_level_compensate);
- else
- val = (s32)(data & dc_driving_mask);
- }
-
- if (val > dc_driving_mask)
- val = dc_driving_mask;
- else if (val < 0)
- val = 0;
-
- ret = (data & (~dc_driving_mask)) | (val & dc_driving_mask);
-
- return ret;
-}
-
-static void update_dc_driving_level(struct rtk_phy *rtk_phy,
- struct phy_parameter *phy_parameter)
-{
- struct phy_cfg *phy_cfg;
- struct phy_reg *phy_reg;
-
- phy_reg = &phy_parameter->phy_reg;
- phy_cfg = rtk_phy->phy_cfg;
- if (!phy_cfg->page0[4].addr) {
- rtk_phy_set_page(phy_reg, 0);
- phy_cfg->page0[4].addr = PAGE0_0XE4;
- phy_cfg->page0[4].data = rtk_phy_read(phy_reg, PAGE0_0XE4);
- }
-
- if (phy_parameter->driving_level != DEFAULT_DC_DRIVING_VALUE) {
- u32 dc_driving_mask;
- u8 driving_level;
- u8 data;
-
- data = phy_cfg->page0[4].data;
- dc_driving_mask = phy_cfg->dc_driving_mask;
- driving_level = data & dc_driving_mask;
-
- dev_dbg(rtk_phy->dev, "%s driving_level=%d => dts driving_level=%d\n",
- __func__, driving_level, phy_parameter->driving_level);
-
- phy_cfg->page0[4].data = (data & (~dc_driving_mask)) |
- (phy_parameter->driving_level & dc_driving_mask);
- }
-
- phy_cfg->page0[4].data = __update_dc_driving_page0_0xe4(phy_cfg,
- phy_parameter,
- phy_cfg->page0[4].data);
-}
-
-static void update_hs_clk_select(struct rtk_phy *rtk_phy,
- struct phy_parameter *phy_parameter)
-{
- struct phy_cfg *phy_cfg;
- struct phy_reg *phy_reg;
-
- phy_cfg = rtk_phy->phy_cfg;
- phy_reg = &phy_parameter->phy_reg;
-
- if (phy_parameter->inverse_hstx_sync_clock) {
- if (!phy_cfg->page0[6].addr) {
- rtk_phy_set_page(phy_reg, 0);
- phy_cfg->page0[6].addr = PAGE0_0XE6;
- phy_cfg->page0[6].data = rtk_phy_read(phy_reg, PAGE0_0XE6);
- }
-
- phy_cfg->page0[6].data = phy_cfg->page0[6].data | HS_CLK_SELECT;
- }
-}
-
-static void do_rtk_phy_toggle(struct rtk_phy *rtk_phy,
- int index, bool connect)
-{
- struct phy_parameter *phy_parameter;
- struct phy_cfg *phy_cfg;
- struct phy_reg *phy_reg;
- struct phy_data *phy_data_page;
- u8 addr, data;
- int i;
-
- phy_cfg = rtk_phy->phy_cfg;
- phy_parameter = &((struct phy_parameter *)rtk_phy->phy_parameter)[index];
- phy_reg = &phy_parameter->phy_reg;
-
- if (!phy_cfg->do_toggle)
- goto out;
-
- if (phy_cfg->is_double_sensitivity_mode)
- goto do_toggle_driving;
-
- /* Set page 0 */
- rtk_phy_set_page(phy_reg, 0);
-
- addr = PAGE0_0XE7;
- data = rtk_phy_read(phy_reg, addr);
-
- if (connect)
- rtk_phy_write(phy_reg, addr, data & (~SENSITIVITY_CTRL));
- else
- rtk_phy_write(phy_reg, addr, data | (SENSITIVITY_CTRL));
-
-do_toggle_driving:
-
- if (!phy_cfg->do_toggle_driving)
- goto do_toggle;
-
- /* Page 0 addr 0xE4 driving capability */
-
- /* Set page 0 */
- phy_data_page = phy_cfg->page0;
- rtk_phy_set_page(phy_reg, 0);
-
- i = page_addr_to_array_index(PAGE0_0XE4);
- addr = phy_data_page[i].addr;
- data = phy_data_page[i].data;
-
- if (connect) {
- rtk_phy_write(phy_reg, addr, data);
- } else {
- u8 value;
- s32 tmp;
- s32 driving_updated =
- phy_cfg->driving_updated_for_dev_dis;
- s32 dc_driving_mask = phy_cfg->dc_driving_mask;
-
- tmp = (s32)(data & dc_driving_mask) + driving_updated;
-
- if (tmp > dc_driving_mask)
- tmp = dc_driving_mask;
- else if (tmp < 0)
- tmp = 0;
-
- value = (data & (~dc_driving_mask)) | (tmp & dc_driving_mask);
-
- rtk_phy_write(phy_reg, addr, value);
- }
-
-do_toggle:
- /* restore dc disconnect level before toggle */
- update_dc_disconnect_level(rtk_phy, phy_parameter, false);
-
- /* Set page 1 */
- rtk_phy_set_page(phy_reg, 1);
-
- addr = PAGE1_0XE0;
- data = rtk_phy_read(phy_reg, addr);
-
- rtk_phy_write(phy_reg, addr, data &
- (~ENABLE_AUTO_SENSITIVITY_CALIBRATION));
- mdelay(1);
- rtk_phy_write(phy_reg, addr, data |
- (ENABLE_AUTO_SENSITIVITY_CALIBRATION));
-
- /* update dc disconnect level after toggle */
- update_dc_disconnect_level(rtk_phy, phy_parameter, true);
-
-out:
- return;
-}
-
-static int do_rtk_phy_init(struct rtk_phy *rtk_phy, int index)
-{
- struct phy_parameter *phy_parameter;
- struct phy_cfg *phy_cfg;
- struct phy_data *phy_data_page;
- struct phy_reg *phy_reg;
- int i;
-
- phy_cfg = rtk_phy->phy_cfg;
- phy_parameter = &((struct phy_parameter *)rtk_phy->phy_parameter)[index];
- phy_reg = &phy_parameter->phy_reg;
-
- if (phy_cfg->use_default_parameter) {
- dev_dbg(rtk_phy->dev, "%s phy#%d use default parameter\n",
- __func__, index);
- goto do_toggle;
- }
-
- /* Set page 0 */
- phy_data_page = phy_cfg->page0;
- rtk_phy_set_page(phy_reg, 0);
-
- for (i = 0; i < phy_cfg->page0_size; i++) {
- struct phy_data *phy_data = phy_data_page + i;
- u8 addr = phy_data->addr;
- u8 data = phy_data->data;
-
- if (!addr)
- continue;
-
- if (rtk_phy_write(phy_reg, addr, data)) {
- dev_err(rtk_phy->dev,
- "%s: Error to set page0 parameter addr=0x%x value=0x%x\n",
- __func__, addr, data);
- return -EINVAL;
- }
- }
-
- /* Set page 1 */
- phy_data_page = phy_cfg->page1;
- rtk_phy_set_page(phy_reg, 1);
-
- for (i = 0; i < phy_cfg->page1_size; i++) {
- struct phy_data *phy_data = phy_data_page + i;
- u8 addr = phy_data->addr;
- u8 data = phy_data->data;
-
- if (!addr)
- continue;
-
- if (rtk_phy_write(phy_reg, addr, data)) {
- dev_err(rtk_phy->dev,
- "%s: Error to set page1 parameter addr=0x%x value=0x%x\n",
- __func__, addr, data);
- return -EINVAL;
- }
- }
-
- if (phy_cfg->page2_size == 0)
- goto do_toggle;
-
- /* Set page 2 */
- phy_data_page = phy_cfg->page2;
- rtk_phy_set_page(phy_reg, 2);
-
- for (i = 0; i < phy_cfg->page2_size; i++) {
- struct phy_data *phy_data = phy_data_page + i;
- u8 addr = phy_data->addr;
- u8 data = phy_data->data;
-
- if (!addr)
- continue;
-
- if (rtk_phy_write(phy_reg, addr, data)) {
- dev_err(rtk_phy->dev,
- "%s: Error to set page2 parameter addr=0x%x value=0x%x\n",
- __func__, addr, data);
- return -EINVAL;
- }
- }
-
-do_toggle:
- do_rtk_phy_toggle(rtk_phy, index, false);
-
- return 0;
-}
-
-static int rtk_phy_init(struct phy *phy)
-{
- struct rtk_phy *rtk_phy = phy_get_drvdata(phy);
- unsigned long phy_init_time = jiffies;
- int i, ret = 0;
-
- if (!rtk_phy)
- return -EINVAL;
-
- for (i = 0; i < rtk_phy->num_phy; i++)
- ret = do_rtk_phy_init(rtk_phy, i);
-
- dev_dbg(rtk_phy->dev, "Initialized RTK USB 2.0 PHY (take %dms)\n",
- jiffies_to_msecs(jiffies - phy_init_time));
- return ret;
-}
-
-static int rtk_phy_exit(struct phy *phy)
-{
- return 0;
-}
-
-static const struct phy_ops ops = {
- .init = rtk_phy_init,
- .exit = rtk_phy_exit,
- .owner = THIS_MODULE,
-};
-
-static void rtk_phy_toggle(struct usb_phy *usb2_phy, bool connect, int port)
-{
- int index = port;
- struct rtk_phy *rtk_phy = NULL;
-
- rtk_phy = dev_get_drvdata(usb2_phy->dev);
-
- if (index > rtk_phy->num_phy) {
- dev_err(rtk_phy->dev, "%s: The port=%d is not in usb phy (num_phy=%d)\n",
- __func__, index, rtk_phy->num_phy);
- return;
- }
-
- do_rtk_phy_toggle(rtk_phy, index, connect);
-}
-
-static int rtk_phy_notify_port_status(struct usb_phy *x, int port,
- u16 portstatus, u16 portchange)
-{
- bool connect = false;
-
- pr_debug("%s port=%d portstatus=0x%x portchange=0x%x\n",
- __func__, port, (int)portstatus, (int)portchange);
- if (portstatus & USB_PORT_STAT_CONNECTION)
- connect = true;
-
- if (portchange & USB_PORT_STAT_C_CONNECTION)
- rtk_phy_toggle(x, connect, port);
-
- return 0;
-}
-
-#ifdef CONFIG_DEBUG_FS
-static struct dentry *create_phy_debug_root(void)
-{
- struct dentry *phy_debug_root;
-
- phy_debug_root = debugfs_lookup("phy", usb_debug_root);
- if (!phy_debug_root)
- phy_debug_root = debugfs_create_dir("phy", usb_debug_root);
-
- return phy_debug_root;
-}
-
-static int rtk_usb2_parameter_show(struct seq_file *s, void *unused)
-{
- struct rtk_phy *rtk_phy = s->private;
- struct phy_cfg *phy_cfg;
- int i, index;
-
- phy_cfg = rtk_phy->phy_cfg;
-
- seq_puts(s, "Property:\n");
- seq_printf(s, " check_efuse: %s\n",
- phy_cfg->check_efuse ? "Enable" : "Disable");
- seq_printf(s, " check_efuse_version: %d\n",
- phy_cfg->check_efuse_version);
- seq_printf(s, " efuse_dc_driving_rate: %d\n",
- phy_cfg->efuse_dc_driving_rate);
- seq_printf(s, " dc_driving_mask: 0x%x\n",
- phy_cfg->dc_driving_mask);
- seq_printf(s, " efuse_dc_disconnect_rate: %d\n",
- phy_cfg->efuse_dc_disconnect_rate);
- seq_printf(s, " dc_disconnect_mask: 0x%x\n",
- phy_cfg->dc_disconnect_mask);
- seq_printf(s, " usb_dc_disconnect_at_page0: %s\n",
- phy_cfg->usb_dc_disconnect_at_page0 ? "true" : "false");
- seq_printf(s, " do_toggle: %s\n",
- phy_cfg->do_toggle ? "Enable" : "Disable");
- seq_printf(s, " do_toggle_driving: %s\n",
- phy_cfg->do_toggle_driving ? "Enable" : "Disable");
- seq_printf(s, " driving_updated_for_dev_dis: 0x%x\n",
- phy_cfg->driving_updated_for_dev_dis);
- seq_printf(s, " use_default_parameter: %s\n",
- phy_cfg->use_default_parameter ? "Enable" : "Disable");
- seq_printf(s, " is_double_sensitivity_mode: %s\n",
- phy_cfg->is_double_sensitivity_mode ? "Enable" : "Disable");
-
- for (index = 0; index < rtk_phy->num_phy; index++) {
- struct phy_parameter *phy_parameter;
- struct phy_reg *phy_reg;
- struct phy_data *phy_data_page;
-
- phy_parameter = &((struct phy_parameter *)rtk_phy->phy_parameter)[index];
- phy_reg = &phy_parameter->phy_reg;
-
- seq_printf(s, "PHY %d:\n", index);
-
- seq_puts(s, "Page 0:\n");
- /* Set page 0 */
- phy_data_page = phy_cfg->page0;
- rtk_phy_set_page(phy_reg, 0);
-
- for (i = 0; i < phy_cfg->page0_size; i++) {
- struct phy_data *phy_data = phy_data_page + i;
- u8 addr = array_index_to_page_addr(i);
- u8 data = phy_data->data;
- u8 value = rtk_phy_read(phy_reg, addr);
-
- if (phy_data->addr)
- seq_printf(s, " Page 0: addr=0x%x data=0x%02x ==> read value=0x%02x\n",
- addr, data, value);
- else
- seq_printf(s, " Page 0: addr=0x%x data=none ==> read value=0x%02x\n",
- addr, value);
- }
-
- seq_puts(s, "Page 1:\n");
- /* Set page 1 */
- phy_data_page = phy_cfg->page1;
- rtk_phy_set_page(phy_reg, 1);
-
- for (i = 0; i < phy_cfg->page1_size; i++) {
- struct phy_data *phy_data = phy_data_page + i;
- u8 addr = array_index_to_page_addr(i);
- u8 data = phy_data->data;
- u8 value = rtk_phy_read(phy_reg, addr);
-
- if (phy_data->addr)
- seq_printf(s, " Page 1: addr=0x%x data=0x%02x ==> read value=0x%02x\n",
- addr, data, value);
- else
- seq_printf(s, " Page 1: addr=0x%x data=none ==> read value=0x%02x\n",
- addr, value);
- }
-
- if (phy_cfg->page2_size == 0)
- goto out;
-
- seq_puts(s, "Page 2:\n");
- /* Set page 2 */
- phy_data_page = phy_cfg->page2;
- rtk_phy_set_page(phy_reg, 2);
-
- for (i = 0; i < phy_cfg->page2_size; i++) {
- struct phy_data *phy_data = phy_data_page + i;
- u8 addr = array_index_to_page_addr(i);
- u8 data = phy_data->data;
- u8 value = rtk_phy_read(phy_reg, addr);
-
- if (phy_data->addr)
- seq_printf(s, " Page 2: addr=0x%x data=0x%02x ==> read value=0x%02x\n",
- addr, data, value);
- else
- seq_printf(s, " Page 2: addr=0x%x data=none ==> read value=0x%02x\n",
- addr, value);
- }
-
-out:
- seq_puts(s, "PHY Property:\n");
- seq_printf(s, " efuse_usb_dc_cal: %d\n",
- (int)phy_parameter->efuse_usb_dc_cal);
- seq_printf(s, " efuse_usb_dc_dis: %d\n",
- (int)phy_parameter->efuse_usb_dc_dis);
- seq_printf(s, " inverse_hstx_sync_clock: %s\n",
- phy_parameter->inverse_hstx_sync_clock ? "Enable" : "Disable");
- seq_printf(s, " driving_level: %d\n",
- phy_parameter->driving_level);
- seq_printf(s, " driving_level_compensate: %d\n",
- phy_parameter->driving_level_compensate);
- seq_printf(s, " disconnection_compensate: %d\n",
- phy_parameter->disconnection_compensate);
- }
-
- return 0;
-}
-DEFINE_SHOW_ATTRIBUTE(rtk_usb2_parameter);
-
-static inline void create_debug_files(struct rtk_phy *rtk_phy)
-{
- struct dentry *phy_debug_root = NULL;
-
- phy_debug_root = create_phy_debug_root();
- if (!phy_debug_root)
- return;
-
- rtk_phy->debug_dir = debugfs_create_dir(dev_name(rtk_phy->dev),
- phy_debug_root);
-
- debugfs_create_file("parameter", 0444, rtk_phy->debug_dir, rtk_phy,
- &rtk_usb2_parameter_fops);
-
- return;
-}
-
-static inline void remove_debug_files(struct rtk_phy *rtk_phy)
-{
- debugfs_remove_recursive(rtk_phy->debug_dir);
-}
-#else
-static inline void create_debug_files(struct rtk_phy *rtk_phy) { }
-static inline void remove_debug_files(struct rtk_phy *rtk_phy) { }
-#endif /* CONFIG_DEBUG_FS */
-
-static int get_phy_data_by_efuse(struct rtk_phy *rtk_phy,
- struct phy_parameter *phy_parameter, int index)
-{
- struct phy_cfg *phy_cfg = rtk_phy->phy_cfg;
- u8 value = 0;
- struct nvmem_cell *cell;
- struct soc_device_attribute rtk_soc_groot[] = {
- { .family = "Realtek Groot",},
- { /* empty */ } };
-
- if (!phy_cfg->check_efuse)
- goto out;
-
- /* Read efuse for usb dc cal */
- cell = nvmem_cell_get(rtk_phy->dev, "usb-dc-cal");
- if (IS_ERR(cell)) {
- dev_dbg(rtk_phy->dev, "%s no usb-dc-cal: %ld\n",
- __func__, PTR_ERR(cell));
- } else {
- unsigned char *buf;
- size_t buf_size;
-
- buf = nvmem_cell_read(cell, &buf_size);
- if (!IS_ERR(buf)) {
- value = buf[0] & phy_cfg->dc_driving_mask;
- kfree(buf);
- }
- nvmem_cell_put(cell);
- }
-
- if (phy_cfg->check_efuse_version == CHECK_EFUSE_V1) {
- int rate = phy_cfg->efuse_dc_driving_rate;
-
- if (value <= EFUS_USB_DC_CAL_MAX)
- phy_parameter->efuse_usb_dc_cal = (int8_t)(value * rate);
- else
- phy_parameter->efuse_usb_dc_cal = -(int8_t)
- ((EFUS_USB_DC_CAL_MAX & value) * rate);
-
- if (soc_device_match(rtk_soc_groot)) {
- dev_dbg(rtk_phy->dev, "For groot IC we need a workaround to adjust efuse_usb_dc_cal\n");
-
- /* We don't multiple dc_cal_rate=2 for positive dc cal compensate */
- if (value <= EFUS_USB_DC_CAL_MAX)
- phy_parameter->efuse_usb_dc_cal = (int8_t)(value);
-
- /* We set max dc cal compensate is 0x8 if otp is 0x7 */
- if (value == 0x7)
- phy_parameter->efuse_usb_dc_cal = (int8_t)(value + 1);
- }
- } else { /* for CHECK_EFUSE_V2 */
- phy_parameter->efuse_usb_dc_cal = value & phy_cfg->dc_driving_mask;
- }
-
- /* Read efuse for usb dc disconnect level */
- value = 0;
- cell = nvmem_cell_get(rtk_phy->dev, "usb-dc-dis");
- if (IS_ERR(cell)) {
- dev_dbg(rtk_phy->dev, "%s no usb-dc-dis: %ld\n",
- __func__, PTR_ERR(cell));
- } else {
- unsigned char *buf;
- size_t buf_size;
-
- buf = nvmem_cell_read(cell, &buf_size);
- if (!IS_ERR(buf)) {
- value = buf[0] & phy_cfg->dc_disconnect_mask;
- kfree(buf);
- }
- nvmem_cell_put(cell);
- }
-
- if (phy_cfg->check_efuse_version == CHECK_EFUSE_V1) {
- int rate = phy_cfg->efuse_dc_disconnect_rate;
-
- if (value <= EFUS_USB_DC_DIS_MAX)
- phy_parameter->efuse_usb_dc_dis = (int8_t)(value * rate);
- else
- phy_parameter->efuse_usb_dc_dis = -(int8_t)
- ((EFUS_USB_DC_DIS_MAX & value) * rate);
- } else { /* for CHECK_EFUSE_V2 */
- phy_parameter->efuse_usb_dc_dis = value & phy_cfg->dc_disconnect_mask;
- }
-
-out:
- return 0;
-}
-
-static int parse_phy_data(struct rtk_phy *rtk_phy)
-{
- struct device *dev = rtk_phy->dev;
- struct device_node *np = dev->of_node;
- struct phy_parameter *phy_parameter;
- int ret = 0;
- int index;
-
- rtk_phy->phy_parameter = devm_kzalloc(dev, sizeof(struct phy_parameter) *
- rtk_phy->num_phy, GFP_KERNEL);
- if (!rtk_phy->phy_parameter)
- return -ENOMEM;
-
- for (index = 0; index < rtk_phy->num_phy; index++) {
- phy_parameter = &((struct phy_parameter *)rtk_phy->phy_parameter)[index];
-
- phy_parameter->phy_reg.reg_wrap_vstatus = of_iomap(np, 0);
- phy_parameter->phy_reg.reg_gusb2phyacc0 = of_iomap(np, 1) + index;
- phy_parameter->phy_reg.vstatus_index = index;
-
- if (of_property_read_bool(np, "realtek,inverse-hstx-sync-clock"))
- phy_parameter->inverse_hstx_sync_clock = true;
- else
- phy_parameter->inverse_hstx_sync_clock = false;
-
- if (of_property_read_u32_index(np, "realtek,driving-level",
- index, &phy_parameter->driving_level))
- phy_parameter->driving_level = DEFAULT_DC_DRIVING_VALUE;
-
- if (of_property_read_u32_index(np, "realtek,driving-level-compensate",
- index, &phy_parameter->driving_level_compensate))
- phy_parameter->driving_level_compensate = 0;
-
- if (of_property_read_u32_index(np, "realtek,disconnection-compensate",
- index, &phy_parameter->disconnection_compensate))
- phy_parameter->disconnection_compensate = 0;
-
- get_phy_data_by_efuse(rtk_phy, phy_parameter, index);
-
- update_dc_driving_level(rtk_phy, phy_parameter);
-
- update_hs_clk_select(rtk_phy, phy_parameter);
- }
-
- return ret;
-}
-
-static int rtk_usb2phy_probe(struct platform_device *pdev)
-{
- struct rtk_phy *rtk_phy;
- struct device *dev = &pdev->dev;
- struct phy *generic_phy;
- struct phy_provider *phy_provider;
- const struct phy_cfg *phy_cfg;
- int ret = 0;
-
- phy_cfg = of_device_get_match_data(dev);
- if (!phy_cfg) {
- dev_err(dev, "phy config are not assigned!\n");
- return -EINVAL;
- }
-
- rtk_phy = devm_kzalloc(dev, sizeof(*rtk_phy), GFP_KERNEL);
- if (!rtk_phy)
- return -ENOMEM;
-
- rtk_phy->dev = &pdev->dev;
- rtk_phy->phy.dev = rtk_phy->dev;
- rtk_phy->phy.label = "rtk-usb2phy";
- rtk_phy->phy.notify_port_status = rtk_phy_notify_port_status;
-
- rtk_phy->phy_cfg = devm_kzalloc(dev, sizeof(*phy_cfg), GFP_KERNEL);
-
- memcpy(rtk_phy->phy_cfg, phy_cfg, sizeof(*phy_cfg));
-
- rtk_phy->num_phy = phy_cfg->num_phy;
-
- ret = parse_phy_data(rtk_phy);
- if (ret)
- goto err;
-
- platform_set_drvdata(pdev, rtk_phy);
-
- generic_phy = devm_phy_create(rtk_phy->dev, NULL, &ops);
- if (IS_ERR(generic_phy))
- return PTR_ERR(generic_phy);
-
- phy_set_drvdata(generic_phy, rtk_phy);
-
- phy_provider = devm_of_phy_provider_register(rtk_phy->dev,
- of_phy_simple_xlate);
- if (IS_ERR(phy_provider))
- return PTR_ERR(phy_provider);
-
- ret = usb_add_phy_dev(&rtk_phy->phy);
- if (ret)
- goto err;
-
- create_debug_files(rtk_phy);
-
-err:
- return ret;
-}
-
-static void rtk_usb2phy_remove(struct platform_device *pdev)
-{
- struct rtk_phy *rtk_phy = platform_get_drvdata(pdev);
-
- remove_debug_files(rtk_phy);
-
- usb_remove_phy(&rtk_phy->phy);
-}
-
-static const struct phy_cfg rtd1295_phy_cfg = {
- .page0_size = MAX_USB_PHY_PAGE0_DATA_SIZE,
- .page0 = { [0] = {0xe0, 0x90},
- [3] = {0xe3, 0x3a},
- [4] = {0xe4, 0x68},
- [6] = {0xe6, 0x91},
- [13] = {0xf5, 0x81},
- [15] = {0xf7, 0x02}, },
- .page1_size = 8,
- .page1 = { /* default parameter */ },
- .page2_size = 0,
- .page2 = { /* no parameter */ },
- .num_phy = 1,
- .check_efuse = false,
- .check_efuse_version = CHECK_EFUSE_V1,
- .efuse_dc_driving_rate = 1,
- .dc_driving_mask = 0xf,
- .efuse_dc_disconnect_rate = EFUS_USB_DC_DIS_RATE,
- .dc_disconnect_mask = 0xf,
- .usb_dc_disconnect_at_page0 = true,
- .do_toggle = true,
- .do_toggle_driving = false,
- .driving_updated_for_dev_dis = 0xf,
- .use_default_parameter = false,
- .is_double_sensitivity_mode = false,
-};
-
-static const struct phy_cfg rtd1395_phy_cfg = {
- .page0_size = MAX_USB_PHY_PAGE0_DATA_SIZE,
- .page0 = { [4] = {0xe4, 0xac},
- [13] = {0xf5, 0x00},
- [15] = {0xf7, 0x02}, },
- .page1_size = 8,
- .page1 = { /* default parameter */ },
- .page2_size = 0,
- .page2 = { /* no parameter */ },
- .num_phy = 1,
- .check_efuse = false,
- .check_efuse_version = CHECK_EFUSE_V1,
- .efuse_dc_driving_rate = 1,
- .dc_driving_mask = 0xf,
- .efuse_dc_disconnect_rate = EFUS_USB_DC_DIS_RATE,
- .dc_disconnect_mask = 0xf,
- .usb_dc_disconnect_at_page0 = true,
- .do_toggle = true,
- .do_toggle_driving = false,
- .driving_updated_for_dev_dis = 0xf,
- .use_default_parameter = false,
- .is_double_sensitivity_mode = false,
-};
-
-static const struct phy_cfg rtd1395_phy_cfg_2port = {
- .page0_size = MAX_USB_PHY_PAGE0_DATA_SIZE,
- .page0 = { [4] = {0xe4, 0xac},
- [13] = {0xf5, 0x00},
- [15] = {0xf7, 0x02}, },
- .page1_size = 8,
- .page1 = { /* default parameter */ },
- .page2_size = 0,
- .page2 = { /* no parameter */ },
- .num_phy = 2,
- .check_efuse = false,
- .check_efuse_version = CHECK_EFUSE_V1,
- .efuse_dc_driving_rate = 1,
- .dc_driving_mask = 0xf,
- .efuse_dc_disconnect_rate = EFUS_USB_DC_DIS_RATE,
- .dc_disconnect_mask = 0xf,
- .usb_dc_disconnect_at_page0 = true,
- .do_toggle = true,
- .do_toggle_driving = false,
- .driving_updated_for_dev_dis = 0xf,
- .use_default_parameter = false,
- .is_double_sensitivity_mode = false,
-};
-
-static const struct phy_cfg rtd1619_phy_cfg = {
- .page0_size = MAX_USB_PHY_PAGE0_DATA_SIZE,
- .page0 = { [4] = {0xe4, 0x68}, },
- .page1_size = 8,
- .page1 = { /* default parameter */ },
- .page2_size = 0,
- .page2 = { /* no parameter */ },
- .num_phy = 1,
- .check_efuse = true,
- .check_efuse_version = CHECK_EFUSE_V1,
- .efuse_dc_driving_rate = 1,
- .dc_driving_mask = 0xf,
- .efuse_dc_disconnect_rate = EFUS_USB_DC_DIS_RATE,
- .dc_disconnect_mask = 0xf,
- .usb_dc_disconnect_at_page0 = true,
- .do_toggle = true,
- .do_toggle_driving = false,
- .driving_updated_for_dev_dis = 0xf,
- .use_default_parameter = false,
- .is_double_sensitivity_mode = false,
-};
-
-static const struct phy_cfg rtd1319_phy_cfg = {
- .page0_size = MAX_USB_PHY_PAGE0_DATA_SIZE,
- .page0 = { [0] = {0xe0, 0x18},
- [4] = {0xe4, 0x6a},
- [7] = {0xe7, 0x71},
- [13] = {0xf5, 0x15},
- [15] = {0xf7, 0x32}, },
- .page1_size = 8,
- .page1 = { [3] = {0xe3, 0x44}, },
- .page2_size = MAX_USB_PHY_PAGE2_DATA_SIZE,
- .page2 = { [0] = {0xe0, 0x01}, },
- .num_phy = 1,
- .check_efuse = true,
- .check_efuse_version = CHECK_EFUSE_V1,
- .efuse_dc_driving_rate = 1,
- .dc_driving_mask = 0xf,
- .efuse_dc_disconnect_rate = EFUS_USB_DC_DIS_RATE,
- .dc_disconnect_mask = 0xf,
- .usb_dc_disconnect_at_page0 = true,
- .do_toggle = true,
- .do_toggle_driving = true,
- .driving_updated_for_dev_dis = 0xf,
- .use_default_parameter = false,
- .is_double_sensitivity_mode = true,
-};
-
-static const struct phy_cfg rtd1312c_phy_cfg = {
- .page0_size = MAX_USB_PHY_PAGE0_DATA_SIZE,
- .page0 = { [0] = {0xe0, 0x14},
- [4] = {0xe4, 0x67},
- [5] = {0xe5, 0x55}, },
- .page1_size = 8,
- .page1 = { [3] = {0xe3, 0x23},
- [6] = {0xe6, 0x58}, },
- .page2_size = MAX_USB_PHY_PAGE2_DATA_SIZE,
- .page2 = { /* default parameter */ },
- .num_phy = 1,
- .check_efuse = true,
- .check_efuse_version = CHECK_EFUSE_V1,
- .efuse_dc_driving_rate = 1,
- .dc_driving_mask = 0xf,
- .efuse_dc_disconnect_rate = EFUS_USB_DC_DIS_RATE,
- .dc_disconnect_mask = 0xf,
- .usb_dc_disconnect_at_page0 = true,
- .do_toggle = true,
- .do_toggle_driving = true,
- .driving_updated_for_dev_dis = 0xf,
- .use_default_parameter = false,
- .is_double_sensitivity_mode = true,
-};
-
-static const struct phy_cfg rtd1619b_phy_cfg = {
- .page0_size = MAX_USB_PHY_PAGE0_DATA_SIZE,
- .page0 = { [0] = {0xe0, 0xa3},
- [4] = {0xe4, 0x88},
- [5] = {0xe5, 0x4f},
- [6] = {0xe6, 0x02}, },
- .page1_size = 8,
- .page1 = { [3] = {0xe3, 0x64}, },
- .page2_size = MAX_USB_PHY_PAGE2_DATA_SIZE,
- .page2 = { [7] = {0xe7, 0x45}, },
- .num_phy = 1,
- .check_efuse = true,
- .check_efuse_version = CHECK_EFUSE_V1,
- .efuse_dc_driving_rate = EFUS_USB_DC_CAL_RATE,
- .dc_driving_mask = 0x1f,
- .efuse_dc_disconnect_rate = EFUS_USB_DC_DIS_RATE,
- .dc_disconnect_mask = 0xf,
- .usb_dc_disconnect_at_page0 = false,
- .do_toggle = true,
- .do_toggle_driving = true,
- .driving_updated_for_dev_dis = 0x8,
- .use_default_parameter = false,
- .is_double_sensitivity_mode = true,
-};
-
-static const struct phy_cfg rtd1319d_phy_cfg = {
- .page0_size = MAX_USB_PHY_PAGE0_DATA_SIZE,
- .page0 = { [0] = {0xe0, 0xa3},
- [4] = {0xe4, 0x8e},
- [5] = {0xe5, 0x4f},
- [6] = {0xe6, 0x02}, },
- .page1_size = MAX_USB_PHY_PAGE1_DATA_SIZE,
- .page1 = { [14] = {0xf5, 0x1}, },
- .page2_size = MAX_USB_PHY_PAGE2_DATA_SIZE,
- .page2 = { [7] = {0xe7, 0x44}, },
- .check_efuse = true,
- .num_phy = 1,
- .check_efuse_version = CHECK_EFUSE_V1,
- .efuse_dc_driving_rate = EFUS_USB_DC_CAL_RATE,
- .dc_driving_mask = 0x1f,
- .efuse_dc_disconnect_rate = EFUS_USB_DC_DIS_RATE,
- .dc_disconnect_mask = 0xf,
- .usb_dc_disconnect_at_page0 = false,
- .do_toggle = true,
- .do_toggle_driving = false,
- .driving_updated_for_dev_dis = 0x8,
- .use_default_parameter = false,
- .is_double_sensitivity_mode = true,
-};
-
-static const struct phy_cfg rtd1315e_phy_cfg = {
- .page0_size = MAX_USB_PHY_PAGE0_DATA_SIZE,
- .page0 = { [0] = {0xe0, 0xa3},
- [4] = {0xe4, 0x8c},
- [5] = {0xe5, 0x4f},
- [6] = {0xe6, 0x02}, },
- .page1_size = MAX_USB_PHY_PAGE1_DATA_SIZE,
- .page1 = { [3] = {0xe3, 0x7f},
- [14] = {0xf5, 0x01}, },
- .page2_size = MAX_USB_PHY_PAGE2_DATA_SIZE,
- .page2 = { [7] = {0xe7, 0x44}, },
- .num_phy = 1,
- .check_efuse = true,
- .check_efuse_version = CHECK_EFUSE_V2,
- .efuse_dc_driving_rate = EFUS_USB_DC_CAL_RATE,
- .dc_driving_mask = 0x1f,
- .efuse_dc_disconnect_rate = EFUS_USB_DC_DIS_RATE,
- .dc_disconnect_mask = 0xf,
- .usb_dc_disconnect_at_page0 = false,
- .do_toggle = true,
- .do_toggle_driving = false,
- .driving_updated_for_dev_dis = 0x8,
- .use_default_parameter = false,
- .is_double_sensitivity_mode = true,
-};
-
-static const struct of_device_id usbphy_rtk_dt_match[] = {
- { .compatible = "realtek,rtd1295-usb2phy", .data = &rtd1295_phy_cfg },
- { .compatible = "realtek,rtd1312c-usb2phy", .data = &rtd1312c_phy_cfg },
- { .compatible = "realtek,rtd1315e-usb2phy", .data = &rtd1315e_phy_cfg },
- { .compatible = "realtek,rtd1319-usb2phy", .data = &rtd1319_phy_cfg },
- { .compatible = "realtek,rtd1319d-usb2phy", .data = &rtd1319d_phy_cfg },
- { .compatible = "realtek,rtd1395-usb2phy", .data = &rtd1395_phy_cfg },
- { .compatible = "realtek,rtd1395-usb2phy-2port", .data = &rtd1395_phy_cfg_2port },
- { .compatible = "realtek,rtd1619-usb2phy", .data = &rtd1619_phy_cfg },
- { .compatible = "realtek,rtd1619b-usb2phy", .data = &rtd1619b_phy_cfg },
- {},
-};
-MODULE_DEVICE_TABLE(of, usbphy_rtk_dt_match);
-
-static struct platform_driver rtk_usb2phy_driver = {
- .probe = rtk_usb2phy_probe,
- .remove_new = rtk_usb2phy_remove,
- .driver = {
- .name = "rtk-usb2phy",
- .of_match_table = usbphy_rtk_dt_match,
- },
-};
-
-module_platform_driver(rtk_usb2phy_driver);
-
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform: rtk-usb2phy");
-MODULE_AUTHOR("Stanley Chang <stanley_chang@realtek.com>");
-MODULE_DESCRIPTION("Realtek usb 2.0 phy driver");
diff --git a/drivers/phy/realtek/phy-rtk-usb3.c b/drivers/phy/realtek/phy-rtk-usb3.c
deleted file mode 100644
index 67446a85e968..000000000000
--- a/drivers/phy/realtek/phy-rtk-usb3.c
+++ /dev/null
@@ -1,761 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * phy-rtk-usb3.c RTK usb3.0 phy driver
- *
- * copyright (c) 2023 realtek semiconductor corporation
- *
- */
-
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/platform_device.h>
-#include <linux/uaccess.h>
-#include <linux/debugfs.h>
-#include <linux/nvmem-consumer.h>
-#include <linux/regmap.h>
-#include <linux/sys_soc.h>
-#include <linux/mfd/syscon.h>
-#include <linux/phy/phy.h>
-#include <linux/usb.h>
-#include <linux/usb/hcd.h>
-#include <linux/usb/phy.h>
-
-#define USB_MDIO_CTRL_PHY_BUSY BIT(7)
-#define USB_MDIO_CTRL_PHY_WRITE BIT(0)
-#define USB_MDIO_CTRL_PHY_ADDR_SHIFT 8
-#define USB_MDIO_CTRL_PHY_DATA_SHIFT 16
-
-#define MAX_USB_PHY_DATA_SIZE 0x30
-#define PHY_ADDR_0X09 0x09
-#define PHY_ADDR_0X0B 0x0b
-#define PHY_ADDR_0X0D 0x0d
-#define PHY_ADDR_0X10 0x10
-#define PHY_ADDR_0X1F 0x1f
-#define PHY_ADDR_0X20 0x20
-#define PHY_ADDR_0X21 0x21
-#define PHY_ADDR_0X30 0x30
-
-#define REG_0X09_FORCE_CALIBRATION BIT(9)
-#define REG_0X0B_RX_OFFSET_RANGE_MASK 0xc
-#define REG_0X0D_RX_DEBUG_TEST_EN BIT(6)
-#define REG_0X10_DEBUG_MODE_SETTING 0x3c0
-#define REG_0X10_DEBUG_MODE_SETTING_MASK 0x3f8
-#define REG_0X1F_RX_OFFSET_CODE_MASK 0x1e
-
-#define USB_U3_TX_LFPS_SWING_TRIM_SHIFT 4
-#define USB_U3_TX_LFPS_SWING_TRIM_MASK 0xf
-#define AMPLITUDE_CONTROL_COARSE_MASK 0xff
-#define AMPLITUDE_CONTROL_FINE_MASK 0xffff
-#define AMPLITUDE_CONTROL_COARSE_DEFAULT 0xff
-#define AMPLITUDE_CONTROL_FINE_DEFAULT 0xffff
-
-#define PHY_ADDR_MAP_ARRAY_INDEX(addr) (addr)
-#define ARRAY_INDEX_MAP_PHY_ADDR(index) (index)
-
-struct phy_reg {
- void __iomem *reg_mdio_ctl;
-};
-
-struct phy_data {
- u8 addr;
- u16 data;
-};
-
-struct phy_cfg {
- int param_size;
- struct phy_data param[MAX_USB_PHY_DATA_SIZE];
-
- bool check_efuse;
- bool do_toggle;
- bool do_toggle_once;
- bool use_default_parameter;
- bool check_rx_front_end_offset;
-};
-
-struct phy_parameter {
- struct phy_reg phy_reg;
-
- /* Get from efuse */
- u8 efuse_usb_u3_tx_lfps_swing_trim;
-
- /* Get from dts */
- u32 amplitude_control_coarse;
- u32 amplitude_control_fine;
-};
-
-struct rtk_phy {
- struct usb_phy phy;
- struct device *dev;
-
- struct phy_cfg *phy_cfg;
- int num_phy;
- struct phy_parameter *phy_parameter;
-
- struct dentry *debug_dir;
-};
-
-#define PHY_IO_TIMEOUT_USEC (50000)
-#define PHY_IO_DELAY_US (100)
-
-static inline int utmi_wait_register(void __iomem *reg, u32 mask, u32 result)
-{
- int ret;
- unsigned int val;
-
- ret = read_poll_timeout(readl, val, ((val & mask) == result),
- PHY_IO_DELAY_US, PHY_IO_TIMEOUT_USEC, false, reg);
- if (ret) {
- pr_err("%s can't program USB phy\n", __func__);
- return -ETIMEDOUT;
- }
-
- return 0;
-}
-
-static int rtk_phy3_wait_vbusy(struct phy_reg *phy_reg)
-{
- return utmi_wait_register(phy_reg->reg_mdio_ctl, USB_MDIO_CTRL_PHY_BUSY, 0);
-}
-
-static u16 rtk_phy_read(struct phy_reg *phy_reg, char addr)
-{
- unsigned int tmp;
- u32 value;
-
- tmp = (addr << USB_MDIO_CTRL_PHY_ADDR_SHIFT);
-
- writel(tmp, phy_reg->reg_mdio_ctl);
-
- rtk_phy3_wait_vbusy(phy_reg);
-
- value = readl(phy_reg->reg_mdio_ctl);
- value = value >> USB_MDIO_CTRL_PHY_DATA_SHIFT;
-
- return (u16)value;
-}
-
-static int rtk_phy_write(struct phy_reg *phy_reg, char addr, u16 data)
-{
- unsigned int val;
-
- val = USB_MDIO_CTRL_PHY_WRITE |
- (addr << USB_MDIO_CTRL_PHY_ADDR_SHIFT) |
- (data << USB_MDIO_CTRL_PHY_DATA_SHIFT);
-
- writel(val, phy_reg->reg_mdio_ctl);
-
- rtk_phy3_wait_vbusy(phy_reg);
-
- return 0;
-}
-
-static void do_rtk_usb3_phy_toggle(struct rtk_phy *rtk_phy, int index, bool connect)
-{
- struct phy_cfg *phy_cfg = rtk_phy->phy_cfg;
- struct phy_reg *phy_reg;
- struct phy_parameter *phy_parameter;
- struct phy_data *phy_data;
- u8 addr;
- u16 data;
- int i;
-
- phy_parameter = &((struct phy_parameter *)rtk_phy->phy_parameter)[index];
- phy_reg = &phy_parameter->phy_reg;
-
- if (!phy_cfg->do_toggle)
- return;
-
- i = PHY_ADDR_MAP_ARRAY_INDEX(PHY_ADDR_0X09);
- phy_data = phy_cfg->param + i;
- addr = phy_data->addr;
- data = phy_data->data;
-
- if (!addr && !data) {
- addr = PHY_ADDR_0X09;
- data = rtk_phy_read(phy_reg, addr);
- phy_data->addr = addr;
- phy_data->data = data;
- }
-
- rtk_phy_write(phy_reg, addr, data & (~REG_0X09_FORCE_CALIBRATION));
- mdelay(1);
- rtk_phy_write(phy_reg, addr, data | REG_0X09_FORCE_CALIBRATION);
-}
-
-static int do_rtk_phy_init(struct rtk_phy *rtk_phy, int index)
-{
- struct phy_cfg *phy_cfg;
- struct phy_reg *phy_reg;
- struct phy_parameter *phy_parameter;
- int i = 0;
-
- phy_cfg = rtk_phy->phy_cfg;
- phy_parameter = &((struct phy_parameter *)rtk_phy->phy_parameter)[index];
- phy_reg = &phy_parameter->phy_reg;
-
- if (phy_cfg->use_default_parameter)
- goto do_toggle;
-
- for (i = 0; i < phy_cfg->param_size; i++) {
- struct phy_data *phy_data = phy_cfg->param + i;
- u8 addr = phy_data->addr;
- u16 data = phy_data->data;
-
- if (!addr && !data)
- continue;
-
- rtk_phy_write(phy_reg, addr, data);
- }
-
-do_toggle:
- if (phy_cfg->do_toggle_once)
- phy_cfg->do_toggle = true;
-
- do_rtk_usb3_phy_toggle(rtk_phy, index, false);
-
- if (phy_cfg->do_toggle_once) {
- u16 check_value = 0;
- int count = 10;
- u16 value_0x0d, value_0x10;
-
- /* Enable Debug mode by set 0x0D and 0x10 */
- value_0x0d = rtk_phy_read(phy_reg, PHY_ADDR_0X0D);
- value_0x10 = rtk_phy_read(phy_reg, PHY_ADDR_0X10);
-
- rtk_phy_write(phy_reg, PHY_ADDR_0X0D,
- value_0x0d | REG_0X0D_RX_DEBUG_TEST_EN);
- rtk_phy_write(phy_reg, PHY_ADDR_0X10,
- (value_0x10 & ~REG_0X10_DEBUG_MODE_SETTING_MASK) |
- REG_0X10_DEBUG_MODE_SETTING);
-
- check_value = rtk_phy_read(phy_reg, PHY_ADDR_0X30);
-
- while (!(check_value & BIT(15))) {
- check_value = rtk_phy_read(phy_reg, PHY_ADDR_0X30);
- mdelay(1);
- if (count-- < 0)
- break;
- }
-
- if (!(check_value & BIT(15)))
- dev_info(rtk_phy->dev, "toggle fail addr=0x%02x, data=0x%04x\n",
- PHY_ADDR_0X30, check_value);
-
- /* Disable Debug mode by set 0x0D and 0x10 to default*/
- rtk_phy_write(phy_reg, PHY_ADDR_0X0D, value_0x0d);
- rtk_phy_write(phy_reg, PHY_ADDR_0X10, value_0x10);
-
- phy_cfg->do_toggle = false;
- }
-
- if (phy_cfg->check_rx_front_end_offset) {
- u16 rx_offset_code, rx_offset_range;
- u16 code_mask = REG_0X1F_RX_OFFSET_CODE_MASK;
- u16 range_mask = REG_0X0B_RX_OFFSET_RANGE_MASK;
- bool do_update = false;
-
- rx_offset_code = rtk_phy_read(phy_reg, PHY_ADDR_0X1F);
- if (((rx_offset_code & code_mask) == 0x0) ||
- ((rx_offset_code & code_mask) == code_mask))
- do_update = true;
-
- rx_offset_range = rtk_phy_read(phy_reg, PHY_ADDR_0X0B);
- if (((rx_offset_range & range_mask) == range_mask) && do_update) {
- dev_warn(rtk_phy->dev, "Don't update rx_offset_range (rx_offset_code=0x%x, rx_offset_range=0x%x)\n",
- rx_offset_code, rx_offset_range);
- do_update = false;
- }
-
- if (do_update) {
- u16 tmp1, tmp2;
-
- tmp1 = rx_offset_range & (~range_mask);
- tmp2 = rx_offset_range & range_mask;
- tmp2 += (1 << 2);
- rx_offset_range = tmp1 | (tmp2 & range_mask);
- rtk_phy_write(phy_reg, PHY_ADDR_0X0B, rx_offset_range);
- goto do_toggle;
- }
- }
-
- return 0;
-}
-
-static int rtk_phy_init(struct phy *phy)
-{
- struct rtk_phy *rtk_phy = phy_get_drvdata(phy);
- int ret = 0;
- int i;
- unsigned long phy_init_time = jiffies;
-
- for (i = 0; i < rtk_phy->num_phy; i++)
- ret = do_rtk_phy_init(rtk_phy, i);
-
- dev_dbg(rtk_phy->dev, "Initialized RTK USB 3.0 PHY (take %dms)\n",
- jiffies_to_msecs(jiffies - phy_init_time));
-
- return ret;
-}
-
-static int rtk_phy_exit(struct phy *phy)
-{
- return 0;
-}
-
-static const struct phy_ops ops = {
- .init = rtk_phy_init,
- .exit = rtk_phy_exit,
- .owner = THIS_MODULE,
-};
-
-static void rtk_phy_toggle(struct usb_phy *usb3_phy, bool connect, int port)
-{
- int index = port;
- struct rtk_phy *rtk_phy = NULL;
-
- rtk_phy = dev_get_drvdata(usb3_phy->dev);
-
- if (index > rtk_phy->num_phy) {
- dev_err(rtk_phy->dev, "%s: The port=%d is not in usb phy (num_phy=%d)\n",
- __func__, index, rtk_phy->num_phy);
- return;
- }
-
- do_rtk_usb3_phy_toggle(rtk_phy, index, connect);
-}
-
-static int rtk_phy_notify_port_status(struct usb_phy *x, int port,
- u16 portstatus, u16 portchange)
-{
- bool connect = false;
-
- pr_debug("%s port=%d portstatus=0x%x portchange=0x%x\n",
- __func__, port, (int)portstatus, (int)portchange);
- if (portstatus & USB_PORT_STAT_CONNECTION)
- connect = true;
-
- if (portchange & USB_PORT_STAT_C_CONNECTION)
- rtk_phy_toggle(x, connect, port);
-
- return 0;
-}
-
-#ifdef CONFIG_DEBUG_FS
-static struct dentry *create_phy_debug_root(void)
-{
- struct dentry *phy_debug_root;
-
- phy_debug_root = debugfs_lookup("phy", usb_debug_root);
- if (!phy_debug_root)
- phy_debug_root = debugfs_create_dir("phy", usb_debug_root);
-
- return phy_debug_root;
-}
-
-static int rtk_usb3_parameter_show(struct seq_file *s, void *unused)
-{
- struct rtk_phy *rtk_phy = s->private;
- struct phy_cfg *phy_cfg;
- int i, index;
-
- phy_cfg = rtk_phy->phy_cfg;
-
- seq_puts(s, "Property:\n");
- seq_printf(s, " check_efuse: %s\n",
- phy_cfg->check_efuse ? "Enable" : "Disable");
- seq_printf(s, " do_toggle: %s\n",
- phy_cfg->do_toggle ? "Enable" : "Disable");
- seq_printf(s, " do_toggle_once: %s\n",
- phy_cfg->do_toggle_once ? "Enable" : "Disable");
- seq_printf(s, " use_default_parameter: %s\n",
- phy_cfg->use_default_parameter ? "Enable" : "Disable");
-
- for (index = 0; index < rtk_phy->num_phy; index++) {
- struct phy_reg *phy_reg;
- struct phy_parameter *phy_parameter;
-
- phy_parameter = &((struct phy_parameter *)rtk_phy->phy_parameter)[index];
- phy_reg = &phy_parameter->phy_reg;
-
- seq_printf(s, "PHY %d:\n", index);
-
- for (i = 0; i < phy_cfg->param_size; i++) {
- struct phy_data *phy_data = phy_cfg->param + i;
- u8 addr = ARRAY_INDEX_MAP_PHY_ADDR(i);
- u16 data = phy_data->data;
-
- if (!phy_data->addr && !data)
- seq_printf(s, " addr = 0x%02x, data = none ==> read value = 0x%04x\n",
- addr, rtk_phy_read(phy_reg, addr));
- else
- seq_printf(s, " addr = 0x%02x, data = 0x%04x ==> read value = 0x%04x\n",
- addr, data, rtk_phy_read(phy_reg, addr));
- }
-
- seq_puts(s, "PHY Property:\n");
- seq_printf(s, " efuse_usb_u3_tx_lfps_swing_trim: 0x%x\n",
- (int)phy_parameter->efuse_usb_u3_tx_lfps_swing_trim);
- seq_printf(s, " amplitude_control_coarse: 0x%x\n",
- (int)phy_parameter->amplitude_control_coarse);
- seq_printf(s, " amplitude_control_fine: 0x%x\n",
- (int)phy_parameter->amplitude_control_fine);
- }
-
- return 0;
-}
-DEFINE_SHOW_ATTRIBUTE(rtk_usb3_parameter);
-
-static inline void create_debug_files(struct rtk_phy *rtk_phy)
-{
- struct dentry *phy_debug_root = NULL;
-
- phy_debug_root = create_phy_debug_root();
-
- if (!phy_debug_root)
- return;
-
- rtk_phy->debug_dir = debugfs_create_dir(dev_name(rtk_phy->dev), phy_debug_root);
-
- debugfs_create_file("parameter", 0444, rtk_phy->debug_dir, rtk_phy,
- &rtk_usb3_parameter_fops);
-
- return;
-}
-
-static inline void remove_debug_files(struct rtk_phy *rtk_phy)
-{
- debugfs_remove_recursive(rtk_phy->debug_dir);
-}
-#else
-static inline void create_debug_files(struct rtk_phy *rtk_phy) { }
-static inline void remove_debug_files(struct rtk_phy *rtk_phy) { }
-#endif /* CONFIG_DEBUG_FS */
-
-static int get_phy_data_by_efuse(struct rtk_phy *rtk_phy,
- struct phy_parameter *phy_parameter, int index)
-{
- struct phy_cfg *phy_cfg = rtk_phy->phy_cfg;
- u8 value = 0;
- struct nvmem_cell *cell;
-
- if (!phy_cfg->check_efuse)
- goto out;
-
- cell = nvmem_cell_get(rtk_phy->dev, "usb_u3_tx_lfps_swing_trim");
- if (IS_ERR(cell)) {
- dev_dbg(rtk_phy->dev, "%s no usb_u3_tx_lfps_swing_trim: %ld\n",
- __func__, PTR_ERR(cell));
- } else {
- unsigned char *buf;
- size_t buf_size;
-
- buf = nvmem_cell_read(cell, &buf_size);
- if (!IS_ERR(buf)) {
- value = buf[0] & USB_U3_TX_LFPS_SWING_TRIM_MASK;
- kfree(buf);
- }
- nvmem_cell_put(cell);
- }
-
- if (value > 0 && value < 0x8)
- phy_parameter->efuse_usb_u3_tx_lfps_swing_trim = 0x8;
- else
- phy_parameter->efuse_usb_u3_tx_lfps_swing_trim = (u8)value;
-
-out:
- return 0;
-}
-
-static void update_amplitude_control_value(struct rtk_phy *rtk_phy,
- struct phy_parameter *phy_parameter)
-{
- struct phy_cfg *phy_cfg;
- struct phy_reg *phy_reg;
-
- phy_reg = &phy_parameter->phy_reg;
- phy_cfg = rtk_phy->phy_cfg;
-
- if (phy_parameter->amplitude_control_coarse != AMPLITUDE_CONTROL_COARSE_DEFAULT) {
- u16 val_mask = AMPLITUDE_CONTROL_COARSE_MASK;
- u16 data;
-
- if (!phy_cfg->param[PHY_ADDR_0X20].addr && !phy_cfg->param[PHY_ADDR_0X20].data) {
- phy_cfg->param[PHY_ADDR_0X20].addr = PHY_ADDR_0X20;
- data = rtk_phy_read(phy_reg, PHY_ADDR_0X20);
- } else {
- data = phy_cfg->param[PHY_ADDR_0X20].data;
- }
-
- data &= (~val_mask);
- data |= (phy_parameter->amplitude_control_coarse & val_mask);
-
- phy_cfg->param[PHY_ADDR_0X20].data = data;
- }
-
- if (phy_parameter->efuse_usb_u3_tx_lfps_swing_trim) {
- u8 efuse_val = phy_parameter->efuse_usb_u3_tx_lfps_swing_trim;
- u16 val_mask = USB_U3_TX_LFPS_SWING_TRIM_MASK;
- int val_shift = USB_U3_TX_LFPS_SWING_TRIM_SHIFT;
- u16 data;
-
- if (!phy_cfg->param[PHY_ADDR_0X20].addr && !phy_cfg->param[PHY_ADDR_0X20].data) {
- phy_cfg->param[PHY_ADDR_0X20].addr = PHY_ADDR_0X20;
- data = rtk_phy_read(phy_reg, PHY_ADDR_0X20);
- } else {
- data = phy_cfg->param[PHY_ADDR_0X20].data;
- }
-
- data &= ~(val_mask << val_shift);
- data |= ((efuse_val & val_mask) << val_shift);
-
- phy_cfg->param[PHY_ADDR_0X20].data = data;
- }
-
- if (phy_parameter->amplitude_control_fine != AMPLITUDE_CONTROL_FINE_DEFAULT) {
- u16 val_mask = AMPLITUDE_CONTROL_FINE_MASK;
-
- if (!phy_cfg->param[PHY_ADDR_0X21].addr && !phy_cfg->param[PHY_ADDR_0X21].data)
- phy_cfg->param[PHY_ADDR_0X21].addr = PHY_ADDR_0X21;
-
- phy_cfg->param[PHY_ADDR_0X21].data =
- phy_parameter->amplitude_control_fine & val_mask;
- }
-}
-
-static int parse_phy_data(struct rtk_phy *rtk_phy)
-{
- struct device *dev = rtk_phy->dev;
- struct phy_parameter *phy_parameter;
- int ret = 0;
- int index;
-
- rtk_phy->phy_parameter = devm_kzalloc(dev, sizeof(struct phy_parameter) *
- rtk_phy->num_phy, GFP_KERNEL);
- if (!rtk_phy->phy_parameter)
- return -ENOMEM;
-
- for (index = 0; index < rtk_phy->num_phy; index++) {
- phy_parameter = &((struct phy_parameter *)rtk_phy->phy_parameter)[index];
-
- phy_parameter->phy_reg.reg_mdio_ctl = of_iomap(dev->of_node, 0) + index;
-
- /* Amplitude control address 0x20 bit 0 to bit 7 */
- if (of_property_read_u32(dev->of_node, "realtek,amplitude-control-coarse-tuning",
- &phy_parameter->amplitude_control_coarse))
- phy_parameter->amplitude_control_coarse = AMPLITUDE_CONTROL_COARSE_DEFAULT;
-
- /* Amplitude control address 0x21 bit 0 to bit 16 */
- if (of_property_read_u32(dev->of_node, "realtek,amplitude-control-fine-tuning",
- &phy_parameter->amplitude_control_fine))
- phy_parameter->amplitude_control_fine = AMPLITUDE_CONTROL_FINE_DEFAULT;
-
- get_phy_data_by_efuse(rtk_phy, phy_parameter, index);
-
- update_amplitude_control_value(rtk_phy, phy_parameter);
- }
-
- return ret;
-}
-
-static int rtk_usb3phy_probe(struct platform_device *pdev)
-{
- struct rtk_phy *rtk_phy;
- struct device *dev = &pdev->dev;
- struct phy *generic_phy;
- struct phy_provider *phy_provider;
- const struct phy_cfg *phy_cfg;
- int ret;
-
- phy_cfg = of_device_get_match_data(dev);
- if (!phy_cfg) {
- dev_err(dev, "phy config are not assigned!\n");
- return -EINVAL;
- }
-
- rtk_phy = devm_kzalloc(dev, sizeof(*rtk_phy), GFP_KERNEL);
- if (!rtk_phy)
- return -ENOMEM;
-
- rtk_phy->dev = &pdev->dev;
- rtk_phy->phy.dev = rtk_phy->dev;
- rtk_phy->phy.label = "rtk-usb3phy";
- rtk_phy->phy.notify_port_status = rtk_phy_notify_port_status;
-
- rtk_phy->phy_cfg = devm_kzalloc(dev, sizeof(*phy_cfg), GFP_KERNEL);
-
- memcpy(rtk_phy->phy_cfg, phy_cfg, sizeof(*phy_cfg));
-
- rtk_phy->num_phy = 1;
-
- ret = parse_phy_data(rtk_phy);
- if (ret)
- goto err;
-
- platform_set_drvdata(pdev, rtk_phy);
-
- generic_phy = devm_phy_create(rtk_phy->dev, NULL, &ops);
- if (IS_ERR(generic_phy))
- return PTR_ERR(generic_phy);
-
- phy_set_drvdata(generic_phy, rtk_phy);
-
- phy_provider = devm_of_phy_provider_register(rtk_phy->dev, of_phy_simple_xlate);
- if (IS_ERR(phy_provider))
- return PTR_ERR(phy_provider);
-
- ret = usb_add_phy_dev(&rtk_phy->phy);
- if (ret)
- goto err;
-
- create_debug_files(rtk_phy);
-
-err:
- return ret;
-}
-
-static void rtk_usb3phy_remove(struct platform_device *pdev)
-{
- struct rtk_phy *rtk_phy = platform_get_drvdata(pdev);
-
- remove_debug_files(rtk_phy);
-
- usb_remove_phy(&rtk_phy->phy);
-}
-
-static const struct phy_cfg rtd1295_phy_cfg = {
- .param_size = MAX_USB_PHY_DATA_SIZE,
- .param = { [0] = {0x01, 0x4008}, [1] = {0x01, 0xe046},
- [2] = {0x02, 0x6046}, [3] = {0x03, 0x2779},
- [4] = {0x04, 0x72f5}, [5] = {0x05, 0x2ad3},
- [6] = {0x06, 0x000e}, [7] = {0x07, 0x2e00},
- [8] = {0x08, 0x3591}, [9] = {0x09, 0x525c},
- [10] = {0x0a, 0xa600}, [11] = {0x0b, 0xa904},
- [12] = {0x0c, 0xc000}, [13] = {0x0d, 0xef1c},
- [14] = {0x0e, 0x2000}, [15] = {0x0f, 0x0000},
- [16] = {0x10, 0x000c}, [17] = {0x11, 0x4c00},
- [18] = {0x12, 0xfc00}, [19] = {0x13, 0x0c81},
- [20] = {0x14, 0xde01}, [21] = {0x15, 0x0000},
- [22] = {0x16, 0x0000}, [23] = {0x17, 0x0000},
- [24] = {0x18, 0x0000}, [25] = {0x19, 0x4004},
- [26] = {0x1a, 0x1260}, [27] = {0x1b, 0xff00},
- [28] = {0x1c, 0xcb00}, [29] = {0x1d, 0xa03f},
- [30] = {0x1e, 0xc2e0}, [31] = {0x1f, 0x2807},
- [32] = {0x20, 0x947a}, [33] = {0x21, 0x88aa},
- [34] = {0x22, 0x0057}, [35] = {0x23, 0xab66},
- [36] = {0x24, 0x0800}, [37] = {0x25, 0x0000},
- [38] = {0x26, 0x040a}, [39] = {0x27, 0x01d6},
- [40] = {0x28, 0xf8c2}, [41] = {0x29, 0x3080},
- [42] = {0x2a, 0x3082}, [43] = {0x2b, 0x2078},
- [44] = {0x2c, 0xffff}, [45] = {0x2d, 0xffff},
- [46] = {0x2e, 0x0000}, [47] = {0x2f, 0x0040}, },
- .check_efuse = false,
- .do_toggle = true,
- .do_toggle_once = false,
- .use_default_parameter = false,
- .check_rx_front_end_offset = false,
-};
-
-static const struct phy_cfg rtd1619_phy_cfg = {
- .param_size = MAX_USB_PHY_DATA_SIZE,
- .param = { [8] = {0x08, 0x3591},
- [38] = {0x26, 0x840b},
- [40] = {0x28, 0xf842}, },
- .check_efuse = false,
- .do_toggle = true,
- .do_toggle_once = false,
- .use_default_parameter = false,
- .check_rx_front_end_offset = false,
-};
-
-static const struct phy_cfg rtd1319_phy_cfg = {
- .param_size = MAX_USB_PHY_DATA_SIZE,
- .param = { [1] = {0x01, 0xac86},
- [6] = {0x06, 0x0003},
- [9] = {0x09, 0x924c},
- [10] = {0x0a, 0xa608},
- [11] = {0x0b, 0xb905},
- [14] = {0x0e, 0x2010},
- [32] = {0x20, 0x705a},
- [33] = {0x21, 0xf645},
- [34] = {0x22, 0x0013},
- [35] = {0x23, 0xcb66},
- [41] = {0x29, 0xff00}, },
- .check_efuse = true,
- .do_toggle = true,
- .do_toggle_once = false,
- .use_default_parameter = false,
- .check_rx_front_end_offset = false,
-};
-
-static const struct phy_cfg rtd1619b_phy_cfg = {
- .param_size = MAX_USB_PHY_DATA_SIZE,
- .param = { [1] = {0x01, 0xac8c},
- [6] = {0x06, 0x0017},
- [9] = {0x09, 0x724c},
- [10] = {0x0a, 0xb610},
- [11] = {0x0b, 0xb90d},
- [13] = {0x0d, 0xef2a},
- [15] = {0x0f, 0x9050},
- [16] = {0x10, 0x000c},
- [32] = {0x20, 0x70ff},
- [34] = {0x22, 0x0013},
- [35] = {0x23, 0xdb66},
- [38] = {0x26, 0x8609},
- [41] = {0x29, 0xff13},
- [42] = {0x2a, 0x3070}, },
- .check_efuse = true,
- .do_toggle = false,
- .do_toggle_once = true,
- .use_default_parameter = false,
- .check_rx_front_end_offset = false,
-};
-
-static const struct phy_cfg rtd1319d_phy_cfg = {
- .param_size = MAX_USB_PHY_DATA_SIZE,
- .param = { [1] = {0x01, 0xac89},
- [4] = {0x04, 0xf2f5},
- [6] = {0x06, 0x0017},
- [9] = {0x09, 0x424c},
- [10] = {0x0a, 0x9610},
- [11] = {0x0b, 0x9901},
- [12] = {0x0c, 0xf000},
- [13] = {0x0d, 0xef2a},
- [14] = {0x0e, 0x1000},
- [15] = {0x0f, 0x9050},
- [32] = {0x20, 0x7077},
- [35] = {0x23, 0x0b62},
- [37] = {0x25, 0x10ec},
- [42] = {0x2a, 0x3070}, },
- .check_efuse = true,
- .do_toggle = false,
- .do_toggle_once = true,
- .use_default_parameter = false,
- .check_rx_front_end_offset = true,
-};
-
-static const struct of_device_id usbphy_rtk_dt_match[] = {
- { .compatible = "realtek,rtd1295-usb3phy", .data = &rtd1295_phy_cfg },
- { .compatible = "realtek,rtd1319-usb3phy", .data = &rtd1319_phy_cfg },
- { .compatible = "realtek,rtd1319d-usb3phy", .data = &rtd1319d_phy_cfg },
- { .compatible = "realtek,rtd1619-usb3phy", .data = &rtd1619_phy_cfg },
- { .compatible = "realtek,rtd1619b-usb3phy", .data = &rtd1619b_phy_cfg },
- {},
-};
-MODULE_DEVICE_TABLE(of, usbphy_rtk_dt_match);
-
-static struct platform_driver rtk_usb3phy_driver = {
- .probe = rtk_usb3phy_probe,
- .remove_new = rtk_usb3phy_remove,
- .driver = {
- .name = "rtk-usb3phy",
- .of_match_table = usbphy_rtk_dt_match,
- },
-};
-
-module_platform_driver(rtk_usb3phy_driver);
-
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform: rtk-usb3phy");
-MODULE_AUTHOR("Stanley Chang <stanley_chang@realtek.com>");
-MODULE_DESCRIPTION("Realtek usb 3.0 phy driver");
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index 1e15ffa79295..44e9b09de47a 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -1143,7 +1143,7 @@ int tb_port_lane_bonding_enable(struct tb_port *port)
* Only set bonding if the link was not already bonded. This
* avoids the lane adapter to re-enter bonding state.
*/
- if (width == TB_LINK_WIDTH_SINGLE) {
+ if (width == TB_LINK_WIDTH_SINGLE && !tb_is_upstream_port(port)) {
ret = tb_port_set_lane_bonding(port, true);
if (ret)
goto err_lane1;
@@ -2880,6 +2880,7 @@ static int tb_switch_lane_bonding_disable(struct tb_switch *sw)
return tb_port_wait_for_link_width(down, TB_LINK_WIDTH_SINGLE, 100);
}
+/* Note updating sw->link_width done in tb_switch_update_link_attributes() */
static int tb_switch_asym_enable(struct tb_switch *sw, enum tb_link_width width)
{
struct tb_port *up, *down, *port;
@@ -2919,10 +2920,10 @@ static int tb_switch_asym_enable(struct tb_switch *sw, enum tb_link_width width)
return ret;
}
- sw->link_width = width;
return 0;
}
+/* Note updating sw->link_width done in tb_switch_update_link_attributes() */
static int tb_switch_asym_disable(struct tb_switch *sw)
{
struct tb_port *up, *down;
@@ -2957,7 +2958,6 @@ static int tb_switch_asym_disable(struct tb_switch *sw)
return ret;
}
- sw->link_width = TB_LINK_WIDTH_DUAL;
return 0;
}
diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c
index 5acdeb766860..fd49f86e0353 100644
--- a/drivers/thunderbolt/tb.c
+++ b/drivers/thunderbolt/tb.c
@@ -213,7 +213,17 @@ static void tb_add_dp_resources(struct tb_switch *sw)
if (!tb_switch_query_dp_resource(sw, port))
continue;
- list_add(&port->list, &tcm->dp_resources);
+ /*
+ * If DP IN on device router exist, position it at the
+ * beginning of the DP resources list, so that it is used
+ * before DP IN of the host router. This way external GPU(s)
+ * will be prioritized when pairing DP IN to a DP OUT.
+ */
+ if (tb_route(sw))
+ list_add(&port->list, &tcm->dp_resources);
+ else
+ list_add_tail(&port->list, &tcm->dp_resources);
+
tb_port_dbg(port, "DP IN resource available\n");
}
}
diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c
index af981778382d..02f297f5637d 100644
--- a/drivers/usb/cdns3/cdnsp-ring.c
+++ b/drivers/usb/cdns3/cdnsp-ring.c
@@ -1529,6 +1529,7 @@ irqreturn_t cdnsp_thread_irq_handler(int irq, void *data)
unsigned long flags;
int counter = 0;
+ local_bh_disable();
spin_lock_irqsave(&pdev->lock, flags);
if (pdev->cdnsp_state & (CDNSP_STATE_HALTED | CDNSP_STATE_DYING)) {
@@ -1541,6 +1542,7 @@ irqreturn_t cdnsp_thread_irq_handler(int irq, void *data)
cdnsp_died(pdev);
spin_unlock_irqrestore(&pdev->lock, flags);
+ local_bh_enable();
return IRQ_HANDLED;
}
@@ -1557,6 +1559,7 @@ irqreturn_t cdnsp_thread_irq_handler(int irq, void *data)
cdnsp_update_erst_dequeue(pdev, event_ring_deq, 1);
spin_unlock_irqrestore(&pdev->lock, flags);
+ local_bh_enable();
return IRQ_HANDLED;
}
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index b19e38d5fd10..7f8d33f92ddb 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -1047,7 +1047,7 @@ int usb_get_bos_descriptor(struct usb_device *dev)
if (cap->bDescriptorType != USB_DT_DEVICE_CAPABILITY) {
dev_notice(ddev, "descriptor type invalid, skip\n");
- continue;
+ goto skip_to_next_descriptor;
}
switch (cap_type) {
@@ -1078,6 +1078,7 @@ int usb_get_bos_descriptor(struct usb_device *dev)
break;
}
+skip_to_next_descriptor:
total_len -= length;
buffer += length;
}
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index b4584a0cd484..87480a6e6d93 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -622,29 +622,6 @@ static int hub_ext_port_status(struct usb_hub *hub, int port1, int type,
ret = 0;
}
mutex_unlock(&hub->status_mutex);
-
- /*
- * There is no need to lock status_mutex here, because status_mutex
- * protects hub->status, and the phy driver only checks the port
- * status without changing the status.
- */
- if (!ret) {
- struct usb_device *hdev = hub->hdev;
-
- /*
- * Only roothub will be notified of port state changes,
- * since the USB PHY only cares about changes at the next
- * level.
- */
- if (is_root_hub(hdev)) {
- struct usb_hcd *hcd = bus_to_hcd(hdev->bus);
-
- if (hcd->usb_phy)
- usb_phy_notify_port_status(hcd->usb_phy,
- port1 - 1, *status, *change);
- }
- }
-
return ret;
}
diff --git a/drivers/usb/dwc2/hcd_intr.c b/drivers/usb/dwc2/hcd_intr.c
index 0144ca8350c3..5c7538d498dd 100644
--- a/drivers/usb/dwc2/hcd_intr.c
+++ b/drivers/usb/dwc2/hcd_intr.c
@@ -2015,15 +2015,17 @@ static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, int chnum)
{
struct dwc2_qtd *qtd;
struct dwc2_host_chan *chan;
- u32 hcint, hcintmsk;
+ u32 hcint, hcintraw, hcintmsk;
chan = hsotg->hc_ptr_array[chnum];
- hcint = dwc2_readl(hsotg, HCINT(chnum));
+ hcintraw = dwc2_readl(hsotg, HCINT(chnum));
hcintmsk = dwc2_readl(hsotg, HCINTMSK(chnum));
+ hcint = hcintraw & hcintmsk;
+ dwc2_writel(hsotg, hcint, HCINT(chnum));
+
if (!chan) {
dev_err(hsotg->dev, "## hc_ptr_array for channel is NULL ##\n");
- dwc2_writel(hsotg, hcint, HCINT(chnum));
return;
}
@@ -2032,11 +2034,9 @@ static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, int chnum)
chnum);
dev_vdbg(hsotg->dev,
" hcint 0x%08x, hcintmsk 0x%08x, hcint&hcintmsk 0x%08x\n",
- hcint, hcintmsk, hcint & hcintmsk);
+ hcintraw, hcintmsk, hcint);
}
- dwc2_writel(hsotg, hcint, HCINT(chnum));
-
/*
* If we got an interrupt after someone called
* dwc2_hcd_endpoint_disable() we don't want to crash below
@@ -2046,8 +2046,7 @@ static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, int chnum)
return;
}
- chan->hcint = hcint;
- hcint &= hcintmsk;
+ chan->hcint = hcintraw;
/*
* If the channel was halted due to a dequeue, the qtd list might
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 0328c86ef806..b101dbf8c5dc 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -2034,6 +2034,8 @@ static int dwc3_probe(struct platform_device *pdev)
pm_runtime_put(dev);
+ dma_set_max_seg_size(dev, UINT_MAX);
+
return 0;
err_exit_debugfs:
diff --git a/drivers/usb/dwc3/drd.c b/drivers/usb/dwc3/drd.c
index 039bf241769a..57ddd2e43022 100644
--- a/drivers/usb/dwc3/drd.c
+++ b/drivers/usb/dwc3/drd.c
@@ -505,6 +505,7 @@ static int dwc3_setup_role_switch(struct dwc3 *dwc)
dwc->role_switch_default_mode = USB_DR_MODE_PERIPHERAL;
mode = DWC3_GCTL_PRTCAP_DEVICE;
}
+ dwc3_set_mode(dwc, mode);
dwc3_role_switch.fwnode = dev_fwnode(dwc->dev);
dwc3_role_switch.set = dwc3_usb_role_switch_set;
@@ -526,7 +527,6 @@ static int dwc3_setup_role_switch(struct dwc3 *dwc)
}
}
- dwc3_set_mode(dwc, mode);
return 0;
}
#else
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index 3de43df6bbe8..fdf6d5d3c2ad 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -546,10 +546,9 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev)
pdata ? pdata->hs_phy_irq_index : -1);
if (irq > 0) {
/* Keep wakeup interrupts disabled until suspend */
- irq_set_status_flags(irq, IRQ_NOAUTOEN);
ret = devm_request_threaded_irq(qcom->dev, irq, NULL,
qcom_dwc3_resume_irq,
- IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
+ IRQF_ONESHOT | IRQF_NO_AUTOEN,
"qcom_dwc3 HS", qcom);
if (ret) {
dev_err(qcom->dev, "hs_phy_irq failed: %d\n", ret);
@@ -561,10 +560,9 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev)
irq = dwc3_qcom_get_irq(pdev, "dp_hs_phy_irq",
pdata ? pdata->dp_hs_phy_irq_index : -1);
if (irq > 0) {
- irq_set_status_flags(irq, IRQ_NOAUTOEN);
ret = devm_request_threaded_irq(qcom->dev, irq, NULL,
qcom_dwc3_resume_irq,
- IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
+ IRQF_ONESHOT | IRQF_NO_AUTOEN,
"qcom_dwc3 DP_HS", qcom);
if (ret) {
dev_err(qcom->dev, "dp_hs_phy_irq failed: %d\n", ret);
@@ -576,10 +574,9 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev)
irq = dwc3_qcom_get_irq(pdev, "dm_hs_phy_irq",
pdata ? pdata->dm_hs_phy_irq_index : -1);
if (irq > 0) {
- irq_set_status_flags(irq, IRQ_NOAUTOEN);
ret = devm_request_threaded_irq(qcom->dev, irq, NULL,
qcom_dwc3_resume_irq,
- IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
+ IRQF_ONESHOT | IRQF_NO_AUTOEN,
"qcom_dwc3 DM_HS", qcom);
if (ret) {
dev_err(qcom->dev, "dm_hs_phy_irq failed: %d\n", ret);
@@ -591,10 +588,9 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev)
irq = dwc3_qcom_get_irq(pdev, "ss_phy_irq",
pdata ? pdata->ss_phy_irq_index : -1);
if (irq > 0) {
- irq_set_status_flags(irq, IRQ_NOAUTOEN);
ret = devm_request_threaded_irq(qcom->dev, irq, NULL,
qcom_dwc3_resume_irq,
- IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
+ IRQF_ONESHOT | IRQF_NO_AUTOEN,
"qcom_dwc3 SS", qcom);
if (ret) {
dev_err(qcom->dev, "ss_phy_irq failed: %d\n", ret);
@@ -758,6 +754,7 @@ static int dwc3_qcom_of_register_core(struct platform_device *pdev)
if (!qcom->dwc3) {
ret = -ENODEV;
dev_err(dev, "failed to get dwc3 platform device\n");
+ of_platform_depopulate(dev);
}
node_put:
@@ -766,9 +763,9 @@ node_put:
return ret;
}
-static struct platform_device *
-dwc3_qcom_create_urs_usb_platdev(struct device *dev)
+static struct platform_device *dwc3_qcom_create_urs_usb_platdev(struct device *dev)
{
+ struct platform_device *urs_usb = NULL;
struct fwnode_handle *fwh;
struct acpi_device *adev;
char name[8];
@@ -788,9 +785,26 @@ dwc3_qcom_create_urs_usb_platdev(struct device *dev)
adev = to_acpi_device_node(fwh);
if (!adev)
- return NULL;
+ goto err_put_handle;
+
+ urs_usb = acpi_create_platform_device(adev, NULL);
+ if (IS_ERR_OR_NULL(urs_usb))
+ goto err_put_handle;
+
+ return urs_usb;
+
+err_put_handle:
+ fwnode_handle_put(fwh);
+
+ return urs_usb;
+}
- return acpi_create_platform_device(adev, NULL);
+static void dwc3_qcom_destroy_urs_usb_platdev(struct platform_device *urs_usb)
+{
+ struct fwnode_handle *fwh = urs_usb->dev.fwnode;
+
+ platform_device_unregister(urs_usb);
+ fwnode_handle_put(fwh);
}
static int dwc3_qcom_probe(struct platform_device *pdev)
@@ -874,13 +888,13 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
qcom->qscratch_base = devm_ioremap_resource(dev, parent_res);
if (IS_ERR(qcom->qscratch_base)) {
ret = PTR_ERR(qcom->qscratch_base);
- goto clk_disable;
+ goto free_urs;
}
ret = dwc3_qcom_setup_irq(pdev);
if (ret) {
dev_err(dev, "failed to setup IRQs, err=%d\n", ret);
- goto clk_disable;
+ goto free_urs;
}
/*
@@ -899,7 +913,7 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
if (ret) {
dev_err(dev, "failed to register DWC3 Core, err=%d\n", ret);
- goto depopulate;
+ goto free_urs;
}
ret = dwc3_qcom_interconnect_init(qcom);
@@ -931,10 +945,16 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
interconnect_exit:
dwc3_qcom_interconnect_exit(qcom);
depopulate:
- if (np)
+ if (np) {
of_platform_depopulate(&pdev->dev);
- else
- platform_device_put(pdev);
+ } else {
+ device_remove_software_node(&qcom->dwc3->dev);
+ platform_device_del(qcom->dwc3);
+ }
+ platform_device_put(qcom->dwc3);
+free_urs:
+ if (qcom->urs_usb)
+ dwc3_qcom_destroy_urs_usb_platdev(qcom->urs_usb);
clk_disable:
for (i = qcom->num_clocks - 1; i >= 0; i--) {
clk_disable_unprepare(qcom->clks[i]);
@@ -953,11 +973,16 @@ static void dwc3_qcom_remove(struct platform_device *pdev)
struct device *dev = &pdev->dev;
int i;
- device_remove_software_node(&qcom->dwc3->dev);
- if (np)
+ if (np) {
of_platform_depopulate(&pdev->dev);
- else
- platform_device_put(pdev);
+ } else {
+ device_remove_software_node(&qcom->dwc3->dev);
+ platform_device_del(qcom->dwc3);
+ }
+ platform_device_put(qcom->dwc3);
+
+ if (qcom->urs_usb)
+ dwc3_qcom_destroy_urs_usb_platdev(qcom->urs_usb);
for (i = qcom->num_clocks - 1; i >= 0; i--) {
clk_disable_unprepare(qcom->clks[i]);
diff --git a/drivers/usb/dwc3/dwc3-rtk.c b/drivers/usb/dwc3/dwc3-rtk.c
index 590028e8fdcb..3cd6b184551c 100644
--- a/drivers/usb/dwc3/dwc3-rtk.c
+++ b/drivers/usb/dwc3/dwc3-rtk.c
@@ -183,10 +183,13 @@ static enum usb_device_speed __get_dwc3_maximum_speed(struct device_node *np)
ret = of_property_read_string(dwc3_np, "maximum-speed", &maximum_speed);
if (ret < 0)
- return USB_SPEED_UNKNOWN;
+ goto out;
ret = match_string(speed_names, ARRAY_SIZE(speed_names), maximum_speed);
+out:
+ of_node_put(dwc3_np);
+
return (ret < 0) ? USB_SPEED_UNKNOWN : ret;
}
@@ -339,6 +342,9 @@ static int dwc3_rtk_probe_dwc3_core(struct dwc3_rtk *rtk)
switch_usb2_role(rtk, rtk->cur_role);
+ platform_device_put(dwc3_pdev);
+ of_node_put(dwc3_node);
+
return 0;
err_pdev_put:
diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c
index 5b3cd455adec..61f3f8bbdcea 100644
--- a/drivers/usb/host/xhci-mtk-sch.c
+++ b/drivers/usb/host/xhci-mtk-sch.c
@@ -650,9 +650,8 @@ static int check_isoc_ss_overlap(struct mu3h_sch_ep_info *sch_ep, u32 offset)
if (sch_ep->ep_type == ISOC_OUT_EP) {
for (j = 0; j < sch_ep->num_budget_microframes; j++) {
- k = XHCI_MTK_BW_INDEX(base + j + CS_OFFSET);
- /* use cs to indicate existence of in-ss @(base+j) */
- if (tt->fs_bus_bw_in[k])
+ k = XHCI_MTK_BW_INDEX(base + j);
+ if (tt->in_ss_cnt[k])
return -ESCH_SS_OVERLAP;
}
} else if (sch_ep->ep_type == ISOC_IN_EP || sch_ep->ep_type == INT_IN_EP) {
@@ -769,6 +768,14 @@ static void update_sch_tt(struct mu3h_sch_ep_info *sch_ep, bool used)
tt->fs_frame_bw[f] -= (u16)sch_ep->bw_budget_table[j];
}
}
+
+ if (sch_ep->ep_type == ISOC_IN_EP || sch_ep->ep_type == INT_IN_EP) {
+ k = XHCI_MTK_BW_INDEX(base);
+ if (used)
+ tt->in_ss_cnt[k]++;
+ else
+ tt->in_ss_cnt[k]--;
+ }
}
if (used)
diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h
index 865b55e23b15..39f7ae7d3087 100644
--- a/drivers/usb/host/xhci-mtk.h
+++ b/drivers/usb/host/xhci-mtk.h
@@ -38,6 +38,7 @@
* @fs_bus_bw_in: save bandwidth used by FS/LS IN eps in each uframes
* @ls_bus_bw: save bandwidth used by LS eps in each uframes
* @fs_frame_bw: save bandwidth used by FS/LS eps in each FS frames
+ * @in_ss_cnt: the count of Start-Split for IN eps
* @ep_list: Endpoints using this TT
*/
struct mu3h_sch_tt {
@@ -45,6 +46,7 @@ struct mu3h_sch_tt {
u16 fs_bus_bw_in[XHCI_MTK_MAX_ESIT];
u8 ls_bus_bw[XHCI_MTK_MAX_ESIT];
u16 fs_frame_bw[XHCI_MTK_FRAMES_CNT];
+ u8 in_ss_cnt[XHCI_MTK_MAX_ESIT];
struct list_head ep_list;
};
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index b93161374293..732cdeb73920 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -13,6 +13,7 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/usb/phy.h>
#include <linux/slab.h>
@@ -148,7 +149,7 @@ int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const s
int ret;
int irq;
struct xhci_plat_priv *priv = NULL;
-
+ bool of_match;
if (usb_disabled())
return -ENODEV;
@@ -253,16 +254,23 @@ int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const s
&xhci->imod_interval);
}
- hcd->usb_phy = devm_usb_get_phy_by_phandle(sysdev, "usb-phy", 0);
- if (IS_ERR(hcd->usb_phy)) {
- ret = PTR_ERR(hcd->usb_phy);
- if (ret == -EPROBE_DEFER)
- goto disable_clk;
- hcd->usb_phy = NULL;
- } else {
- ret = usb_phy_init(hcd->usb_phy);
- if (ret)
- goto disable_clk;
+ /*
+ * Drivers such as dwc3 manages PHYs themself (and rely on driver name
+ * matching for the xhci platform device).
+ */
+ of_match = of_match_device(pdev->dev.driver->of_match_table, &pdev->dev);
+ if (of_match) {
+ hcd->usb_phy = devm_usb_get_phy_by_phandle(sysdev, "usb-phy", 0);
+ if (IS_ERR(hcd->usb_phy)) {
+ ret = PTR_ERR(hcd->usb_phy);
+ if (ret == -EPROBE_DEFER)
+ goto disable_clk;
+ hcd->usb_phy = NULL;
+ } else {
+ ret = usb_phy_init(hcd->usb_phy);
+ if (ret)
+ goto disable_clk;
+ }
}
hcd->tpl_support = of_usb_host_tpl_support(sysdev->of_node);
@@ -285,15 +293,17 @@ int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const s
goto dealloc_usb2_hcd;
}
- xhci->shared_hcd->usb_phy = devm_usb_get_phy_by_phandle(sysdev,
- "usb-phy", 1);
- if (IS_ERR(xhci->shared_hcd->usb_phy)) {
- xhci->shared_hcd->usb_phy = NULL;
- } else {
- ret = usb_phy_init(xhci->shared_hcd->usb_phy);
- if (ret)
- dev_err(sysdev, "%s init usb3phy fail (ret=%d)\n",
- __func__, ret);
+ if (of_match) {
+ xhci->shared_hcd->usb_phy = devm_usb_get_phy_by_phandle(sysdev,
+ "usb-phy", 1);
+ if (IS_ERR(xhci->shared_hcd->usb_phy)) {
+ xhci->shared_hcd->usb_phy = NULL;
+ } else {
+ ret = usb_phy_init(xhci->shared_hcd->usb_phy);
+ if (ret)
+ dev_err(sysdev, "%s init usb3phy fail (ret=%d)\n",
+ __func__, ret);
+ }
}
xhci->shared_hcd->tpl_support = hcd->tpl_support;
diff --git a/drivers/usb/misc/onboard_usb_hub.c b/drivers/usb/misc/onboard_usb_hub.c
index a341b2fbb7b4..2b45404e9732 100644
--- a/drivers/usb/misc/onboard_usb_hub.c
+++ b/drivers/usb/misc/onboard_usb_hub.c
@@ -432,6 +432,8 @@ static const struct usb_device_id onboard_hub_id_table[] = {
{ USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2412) }, /* USB2412 USB 2.0 */
{ USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2514) }, /* USB2514B USB 2.0 */
{ USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2517) }, /* USB2517 USB 2.0 */
+ { USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2744) }, /* USB5744 USB 2.0 */
+ { USB_DEVICE(VENDOR_ID_MICROCHIP, 0x5744) }, /* USB5744 USB 3.0 */
{ USB_DEVICE(VENDOR_ID_REALTEK, 0x0411) }, /* RTS5411 USB 3.1 */
{ USB_DEVICE(VENDOR_ID_REALTEK, 0x5411) }, /* RTS5411 USB 2.1 */
{ USB_DEVICE(VENDOR_ID_REALTEK, 0x0414) }, /* RTS5414 USB 3.2 */
diff --git a/drivers/usb/misc/onboard_usb_hub.h b/drivers/usb/misc/onboard_usb_hub.h
index c4e24a7b9290..292110e64a1d 100644
--- a/drivers/usb/misc/onboard_usb_hub.h
+++ b/drivers/usb/misc/onboard_usb_hub.h
@@ -16,6 +16,11 @@ static const struct onboard_hub_pdata microchip_usb424_data = {
.num_supplies = 1,
};
+static const struct onboard_hub_pdata microchip_usb5744_data = {
+ .reset_us = 0,
+ .num_supplies = 2,
+};
+
static const struct onboard_hub_pdata realtek_rts5411_data = {
.reset_us = 0,
.num_supplies = 1,
@@ -50,6 +55,8 @@ static const struct of_device_id onboard_hub_match[] = {
{ .compatible = "usb424,2412", .data = &microchip_usb424_data, },
{ .compatible = "usb424,2514", .data = &microchip_usb424_data, },
{ .compatible = "usb424,2517", .data = &microchip_usb424_data, },
+ { .compatible = "usb424,2744", .data = &microchip_usb5744_data, },
+ { .compatible = "usb424,5744", .data = &microchip_usb5744_data, },
{ .compatible = "usb451,8140", .data = &ti_tusb8041_data, },
{ .compatible = "usb451,8142", .data = &ti_tusb8041_data, },
{ .compatible = "usb4b4,6504", .data = &cypress_hx3_data, },
diff --git a/drivers/usb/misc/usb-ljca.c b/drivers/usb/misc/usb-ljca.c
index c9decd0396d4..35770e608c64 100644
--- a/drivers/usb/misc/usb-ljca.c
+++ b/drivers/usb/misc/usb-ljca.c
@@ -457,8 +457,8 @@ static void ljca_auxdev_acpi_bind(struct ljca_adapter *adap,
u64 adr, u8 id)
{
struct ljca_match_ids_walk_data wd = { 0 };
- struct acpi_device *parent, *adev;
struct device *dev = adap->dev;
+ struct acpi_device *parent;
char uid[4];
parent = ACPI_COMPANION(dev);
@@ -466,17 +466,7 @@ static void ljca_auxdev_acpi_bind(struct ljca_adapter *adap,
return;
/*
- * get auxdev ACPI handle from the ACPI device directly
- * under the parent that matches _ADR.
- */
- adev = acpi_find_child_device(parent, adr, false);
- if (adev) {
- ACPI_COMPANION_SET(&auxdev->dev, adev);
- return;
- }
-
- /*
- * _ADR is a grey area in the ACPI specification, some
+ * Currently LJCA hw doesn't use _ADR instead the shipped
* platforms use _HID to distinguish children devices.
*/
switch (adr) {
@@ -656,10 +646,11 @@ static int ljca_enumerate_spi(struct ljca_adapter *adap)
unsigned int i;
int ret;
+ /* Not all LJCA chips implement SPI, a timeout reading the descriptors is normal */
ret = ljca_send(adap, LJCA_CLIENT_MNG, LJCA_MNG_ENUM_SPI, NULL, 0, buf,
sizeof(buf), true, LJCA_ENUM_CLIENT_TIMEOUT_MS);
if (ret < 0)
- return ret;
+ return (ret == -ETIMEDOUT) ? 0 : ret;
/* check firmware response */
desc = (struct ljca_spi_descriptor *)buf;
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 45dcfaadaf98..4dffcfefd62d 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -203,8 +203,8 @@ static void option_instat_callback(struct urb *urb);
#define DELL_PRODUCT_5829E_ESIM 0x81e4
#define DELL_PRODUCT_5829E 0x81e6
-#define DELL_PRODUCT_FM101R 0x8213
-#define DELL_PRODUCT_FM101R_ESIM 0x8215
+#define DELL_PRODUCT_FM101R_ESIM 0x8213
+#define DELL_PRODUCT_FM101R 0x8215
#define KYOCERA_VENDOR_ID 0x0c88
#define KYOCERA_PRODUCT_KPC650 0x17da
@@ -609,6 +609,8 @@ static void option_instat_callback(struct urb *urb);
#define UNISOC_VENDOR_ID 0x1782
/* TOZED LT70-C based on UNISOC SL8563 uses UNISOC's vendor ID */
#define TOZED_PRODUCT_LT70C 0x4055
+/* Luat Air72*U series based on UNISOC UIS8910 uses UNISOC's vendor ID */
+#define LUAT_PRODUCT_AIR720U 0x4e00
/* Device flags */
@@ -1546,7 +1548,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0165, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0167, 0xff, 0xff, 0xff),
.driver_info = RSVD(4) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0189, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0189, 0xff, 0xff, 0xff),
+ .driver_info = RSVD(4) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0191, 0xff, 0xff, 0xff), /* ZTE EuFi890 */
.driver_info = RSVD(4) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0196, 0xff, 0xff, 0xff) },
@@ -2249,6 +2252,7 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(4) | RSVD(5) | RSVD(6) },
{ USB_DEVICE(0x1782, 0x4d10) }, /* Fibocom L610 (AT mode) */
{ USB_DEVICE_INTERFACE_CLASS(0x1782, 0x4d11, 0xff) }, /* Fibocom L610 (ECM/RNDIS mode) */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x0001, 0xff, 0xff, 0xff) }, /* Fibocom L716-EU (ECM/RNDIS mode) */
{ USB_DEVICE(0x2cb7, 0x0104), /* Fibocom NL678 series */
.driver_info = RSVD(4) | RSVD(5) },
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0105, 0xff), /* Fibocom NL678 series */
@@ -2271,6 +2275,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x40) },
{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, TOZED_PRODUCT_LT70C, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, LUAT_PRODUCT_AIR720U, 0xff, 0, 0) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 058d5b853b57..bfb6f9481e87 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -4273,7 +4273,8 @@ static void run_state_machine(struct tcpm_port *port)
current_lim = PD_P_SNK_STDBY_MW / 5;
tcpm_set_current_limit(port, current_lim, 5000);
/* Not sink vbus if operational current is 0mA */
- tcpm_set_charge(port, !!pdo_max_current(port->snk_pdo[0]));
+ tcpm_set_charge(port, !port->pd_supported ||
+ pdo_max_current(port->snk_pdo[0]));
if (!port->pd_supported)
tcpm_set_state(port, SNK_READY, 0);
@@ -5391,6 +5392,15 @@ static void _tcpm_pd_hard_reset(struct tcpm_port *port)
if (port->bist_request == BDO_MODE_TESTDATA && port->tcpc->set_bist_data)
port->tcpc->set_bist_data(port->tcpc, false);
+ switch (port->state) {
+ case ERROR_RECOVERY:
+ case PORT_RESET:
+ case PORT_RESET_WAIT_OFF:
+ return;
+ default:
+ break;
+ }
+
if (port->ams != NONE_AMS)
port->ams = NONE_AMS;
if (port->hard_reset_count < PD_N_HARD_RESET_COUNT)
diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index 0e867f531d34..196535ad996d 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -968,16 +968,17 @@ static int tps25750_start_patch_burst_mode(struct tps6598x *tps)
ret = of_property_match_string(np, "reg-names", "patch-address");
if (ret < 0) {
dev_err(tps->dev, "failed to get patch-address %d\n", ret);
- return ret;
+ goto release_fw;
}
ret = of_property_read_u32_index(np, "reg", ret, &addr);
if (ret)
- return ret;
+ goto release_fw;
if (addr == 0 || (addr >= 0x20 && addr <= 0x23)) {
dev_err(tps->dev, "wrong patch address %u\n", addr);
- return -EINVAL;
+ ret = -EINVAL;
+ goto release_fw;
}
bpms_data.addr = (u8)addr;
@@ -1226,7 +1227,10 @@ static int tps6598x_probe(struct i2c_client *client)
TPS_REG_INT_PLUG_EVENT;
}
- tps->data = device_get_match_data(tps->dev);
+ if (dev_fwnode(tps->dev))
+ tps->data = device_get_match_data(tps->dev);
+ else
+ tps->data = i2c_get_match_data(client);
if (!tps->data)
return -EINVAL;
@@ -1425,7 +1429,7 @@ static const struct of_device_id tps6598x_of_match[] = {
MODULE_DEVICE_TABLE(of, tps6598x_of_match);
static const struct i2c_device_id tps6598x_id[] = {
- { "tps6598x" },
+ { "tps6598x", (kernel_ulong_t)&tps6598x_data },
{ }
};
MODULE_DEVICE_TABLE(i2c, tps6598x_id);