summaryrefslogtreecommitdiff
path: root/drivers/phy/qualcomm
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-05-22 10:28:16 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-05-22 10:28:16 +0300
commit14f3a5ccacdb4268764474d834ee353219dbd1a2 (patch)
treeefbae1e87b82a81a5a72f13cfa770a8d92fa024e /drivers/phy/qualcomm
parente9ccc35b86653cb15e9bffbe2cbef8781ea2c1dd (diff)
parentac0a95a3ea7811f5cc4489924ddb54f0ea0f3007 (diff)
downloadlinux-14f3a5ccacdb4268764474d834ee353219dbd1a2.tar.xz
Merge tag 'phy-for-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy into usb-next
Kishon writes: phy: for 5.8 *) Add new PHY driver to support Cadence SALVO PHY which supports USB3 & USB2 *) Add new PHY driver to support Intel ComboPhy which supports PCIe, SATA and EMAC *) Add new PHY driver for Qualcomm IPQ40xx USB PHY *) Add new PHY driver for Synopsys FemtoPHY V2 driver used in Qualcomm SOCs *) Add support for Qualcomm SM8250 UFS PHY and SM8150 QMP USB3 PHY in qcom-qmp-phy driver *) Add support for Amlogic USB2 PHY on Meson8m2 in phy-meson8b-usb2 driver *) Add DisplayPort mode support in Wiz (TI Cadence PHY wrapper), to enable eDP in TI's J721E SoC *) Add support for super speed USB PHY in TI's AM654 SoC *) Add fix in Broadcom Stingray USB PHY to get USB PHY PLL lock reliably *) Add fix in Samsung phy-s5pv210-usb2 to get USB working on s5pv210 *) Add fix in Amlogic phy-meson8b-usb2 to get host only mode working on Meson8 *) Add fix in Cadence phy-cadence-sierra to get USB3 device disconnect issue *) Convert meson8b-usb2-phy, qcom-qmp-phy, rcar-gen3-phy-usb2 and rcar-gen3-phy-usb3 device tree binding to YAML schema *) Minor fixes and cleanups in phy-cpcap-usb, j721e-wiz, omap-usb2, phy-bcm-sr-usb, phy-brcm-usb PHY driver Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> * tag 'phy-for-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (43 commits) phy: intel: Add driver support for ComboPhy dt-bindings: phy: Add YAML schemas for Intel ComboPhy dt-bindings: phy: Add PHY_TYPE_XPCS definition phy: qcom-qmp: Add QMP V3 USB3 PHY support for SC7180 dt-bindings: phy: qcom,qmp-usb3-dp: Add support for SC7180 dt-bindings: phy: qcom,qmp-usb3-dp: Add dt bindings for USB3 DP PHY dt-bindings: phy: qcom,qmp: Convert QMP PHY bindings to yaml phy: cadence: sierra: Fix for USB3 U1/U2 state phy: ti: am654: add support for USB super-speed phy: ti: am654: show up in regmap debugfs drivers: phy: sr-usb: do not use internal fsm for USB2 phy init dt-bindings: phy: renesas: usb3-phy: add r8a77961 support dt-bindings: phy: renesas: usb3-phy: convert bindings to json-schema dt-bindings: phy: renesas: usb2-phy: add r8a77961 support dt-bindings: phy: renesas: usb2-phy: convert bindings to json-schema phy: qcom-qmp: Ensure register indirection arrays initialized phy: omap-usb2: Clean up exported header phy: phy-bcm-ns2-usbdrd: Constify phy_ops phy: phy-brcm-usb: Constify static structs phy: sr-usb: Constify phy_ops ...
Diffstat (limited to 'drivers/phy/qualcomm')
-rw-r--r--drivers/phy/qualcomm/Kconfig17
-rw-r--r--drivers/phy/qualcomm/Makefile2
-rw-r--r--drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c148
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp.c254
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp.h238
-rw-r--r--drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c287
6 files changed, 902 insertions, 44 deletions
diff --git a/drivers/phy/qualcomm/Kconfig b/drivers/phy/qualcomm/Kconfig
index 98674ed094d9..ca9ce7e84a5c 100644
--- a/drivers/phy/qualcomm/Kconfig
+++ b/drivers/phy/qualcomm/Kconfig
@@ -18,6 +18,13 @@ config PHY_QCOM_APQ8064_SATA
depends on OF
select GENERIC_PHY
+config PHY_QCOM_IPQ4019_USB
+ tristate "Qualcomm IPQ4019 USB PHY driver"
+ depends on OF && (ARCH_QCOM || COMPILE_TEST)
+ select GENERIC_PHY
+ help
+ Support for the USB PHY-s on Qualcomm IPQ40xx SoC-s.
+
config PHY_QCOM_IPQ806X_SATA
tristate "Qualcomm IPQ806x SATA SerDes/PHY driver"
depends on ARCH_QCOM
@@ -85,6 +92,16 @@ config PHY_QCOM_USB_HS
Support for the USB high-speed ULPI compliant phy on Qualcomm
chipsets.
+config PHY_QCOM_USB_SNPS_FEMTO_V2
+ tristate "Qualcomm SNPS FEMTO USB HS PHY V2 module"
+ depends on OF && (ARCH_QCOM || COMPILE_TEST)
+ select GENERIC_PHY
+ help
+ Enable support for the USB high-speed SNPS Femto phy on Qualcomm
+ chipsets. This PHY has differences in the register map compared
+ to the V1 variants. The PHY is paired with a Synopsys DWC3 USB
+ controller on Qualcomm SOCs.
+
config PHY_QCOM_USB_HSIC
tristate "Qualcomm USB HSIC ULPI PHY module"
depends on USB_ULPI_BUS
diff --git a/drivers/phy/qualcomm/Makefile b/drivers/phy/qualcomm/Makefile
index 1f14aeacbd70..86fb32efab79 100644
--- a/drivers/phy/qualcomm/Makefile
+++ b/drivers/phy/qualcomm/Makefile
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_PHY_ATH79_USB) += phy-ath79-usb.o
obj-$(CONFIG_PHY_QCOM_APQ8064_SATA) += phy-qcom-apq8064-sata.o
+obj-$(CONFIG_PHY_QCOM_IPQ4019_USB) += phy-qcom-ipq4019-usb.o
obj-$(CONFIG_PHY_QCOM_IPQ806X_SATA) += phy-qcom-ipq806x-sata.o
obj-$(CONFIG_PHY_QCOM_PCIE2) += phy-qcom-pcie2.o
obj-$(CONFIG_PHY_QCOM_QMP) += phy-qcom-qmp.o
@@ -12,3 +13,4 @@ obj-$(CONFIG_PHY_QCOM_USB_HS) += phy-qcom-usb-hs.o
obj-$(CONFIG_PHY_QCOM_USB_HSIC) += phy-qcom-usb-hsic.o
obj-$(CONFIG_PHY_QCOM_USB_HS_28NM) += phy-qcom-usb-hs-28nm.o
obj-$(CONFIG_PHY_QCOM_USB_SS) += phy-qcom-usb-ss.o
+obj-$(CONFIG_PHY_QCOM_USB_SNPS_FEMTO_V2)+= phy-qcom-snps-femto-v2.o
diff --git a/drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c b/drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
new file mode 100644
index 000000000000..b8ef331e1545
--- /dev/null
+++ b/drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
@@ -0,0 +1,148 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2018 John Crispin <john@phrozen.org>
+ *
+ * Based on code from
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ *
+ */
+
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/of_platform.h>
+#include <linux/of_device.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+#include <linux/reset.h>
+
+struct ipq4019_usb_phy {
+ struct device *dev;
+ struct phy *phy;
+ void __iomem *base;
+ struct reset_control *por_rst;
+ struct reset_control *srif_rst;
+};
+
+static int ipq4019_ss_phy_power_off(struct phy *_phy)
+{
+ struct ipq4019_usb_phy *phy = phy_get_drvdata(_phy);
+
+ reset_control_assert(phy->por_rst);
+ msleep(10);
+
+ return 0;
+}
+
+static int ipq4019_ss_phy_power_on(struct phy *_phy)
+{
+ struct ipq4019_usb_phy *phy = phy_get_drvdata(_phy);
+
+ ipq4019_ss_phy_power_off(_phy);
+
+ reset_control_deassert(phy->por_rst);
+
+ return 0;
+}
+
+static struct phy_ops ipq4019_usb_ss_phy_ops = {
+ .power_on = ipq4019_ss_phy_power_on,
+ .power_off = ipq4019_ss_phy_power_off,
+};
+
+static int ipq4019_hs_phy_power_off(struct phy *_phy)
+{
+ struct ipq4019_usb_phy *phy = phy_get_drvdata(_phy);
+
+ reset_control_assert(phy->por_rst);
+ msleep(10);
+
+ reset_control_assert(phy->srif_rst);
+ msleep(10);
+
+ return 0;
+}
+
+static int ipq4019_hs_phy_power_on(struct phy *_phy)
+{
+ struct ipq4019_usb_phy *phy = phy_get_drvdata(_phy);
+
+ ipq4019_hs_phy_power_off(_phy);
+
+ reset_control_deassert(phy->srif_rst);
+ msleep(10);
+
+ reset_control_deassert(phy->por_rst);
+
+ return 0;
+}
+
+static struct phy_ops ipq4019_usb_hs_phy_ops = {
+ .power_on = ipq4019_hs_phy_power_on,
+ .power_off = ipq4019_hs_phy_power_off,
+};
+
+static const struct of_device_id ipq4019_usb_phy_of_match[] = {
+ { .compatible = "qcom,usb-hs-ipq4019-phy", .data = &ipq4019_usb_hs_phy_ops},
+ { .compatible = "qcom,usb-ss-ipq4019-phy", .data = &ipq4019_usb_ss_phy_ops},
+ { },
+};
+MODULE_DEVICE_TABLE(of, ipq4019_usb_phy_of_match);
+
+static int ipq4019_usb_phy_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct resource *res;
+ struct phy_provider *phy_provider;
+ struct ipq4019_usb_phy *phy;
+
+ phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL);
+ if (!phy)
+ return -ENOMEM;
+
+ phy->dev = &pdev->dev;
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ phy->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(phy->base)) {
+ dev_err(dev, "failed to remap register memory\n");
+ return PTR_ERR(phy->base);
+ }
+
+ phy->por_rst = devm_reset_control_get(phy->dev, "por_rst");
+ if (IS_ERR(phy->por_rst)) {
+ if (PTR_ERR(phy->por_rst) != -EPROBE_DEFER)
+ dev_err(dev, "POR reset is missing\n");
+ return PTR_ERR(phy->por_rst);
+ }
+
+ phy->srif_rst = devm_reset_control_get_optional(phy->dev, "srif_rst");
+ if (IS_ERR(phy->srif_rst))
+ return PTR_ERR(phy->srif_rst);
+
+ phy->phy = devm_phy_create(dev, NULL, of_device_get_match_data(dev));
+ if (IS_ERR(phy->phy)) {
+ dev_err(dev, "failed to create PHY\n");
+ return PTR_ERR(phy->phy);
+ }
+ phy_set_drvdata(phy->phy, phy);
+
+ phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+
+ return PTR_ERR_OR_ZERO(phy_provider);
+}
+
+static struct platform_driver ipq4019_usb_phy_driver = {
+ .probe = ipq4019_usb_phy_probe,
+ .driver = {
+ .of_match_table = ipq4019_usb_phy_of_match,
+ .name = "ipq4019-usb-phy",
+ }
+};
+module_platform_driver(ipq4019_usb_phy_driver);
+
+MODULE_DESCRIPTION("QCOM/IPQ4019 USB phy driver");
+MODULE_AUTHOR("John Crispin <john@phrozen.org>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
index c190406246ab..e91040af3394 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -119,14 +119,17 @@ enum qphy_reg_layout {
QPHY_PCS_AUTONOMOUS_MODE_CTRL,
QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR,
QPHY_PCS_LFPS_RXTERM_IRQ_STATUS,
+ QPHY_PCS_POWER_DOWN_CONTROL,
+ /* Keep last to ensure regs_layout arrays are properly initialized */
+ QPHY_LAYOUT_SIZE
};
-static const unsigned int msm8996_ufsphy_regs_layout[] = {
+static const unsigned int msm8996_ufsphy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_START_CTRL] = 0x00,
[QPHY_PCS_READY_STATUS] = 0x168,
};
-static const unsigned int pciephy_regs_layout[] = {
+static const unsigned int pciephy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_COM_SW_RESET] = 0x400,
[QPHY_COM_POWER_DOWN_CONTROL] = 0x404,
[QPHY_COM_START_CONTROL] = 0x408,
@@ -142,7 +145,7 @@ static const unsigned int pciephy_regs_layout[] = {
[QPHY_PCS_STATUS] = 0x174,
};
-static const unsigned int usb3phy_regs_layout[] = {
+static const unsigned int usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_FLL_CNTRL1] = 0xc0,
[QPHY_FLL_CNTRL2] = 0xc4,
[QPHY_FLL_CNT_VAL_L] = 0xc8,
@@ -156,7 +159,7 @@ static const unsigned int usb3phy_regs_layout[] = {
[QPHY_PCS_LFPS_RXTERM_IRQ_STATUS] = 0x178,
};
-static const unsigned int qmp_v3_usb3phy_regs_layout[] = {
+static const unsigned int qmp_v3_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_SW_RESET] = 0x00,
[QPHY_START_CTRL] = 0x08,
[QPHY_PCS_STATUS] = 0x174,
@@ -165,27 +168,34 @@ static const unsigned int qmp_v3_usb3phy_regs_layout[] = {
[QPHY_PCS_LFPS_RXTERM_IRQ_STATUS] = 0x170,
};
-static const unsigned int sdm845_qmp_pciephy_regs_layout[] = {
+static const unsigned int sdm845_qmp_pciephy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_SW_RESET] = 0x00,
[QPHY_START_CTRL] = 0x08,
[QPHY_PCS_STATUS] = 0x174,
};
-static const unsigned int sdm845_qhp_pciephy_regs_layout[] = {
+static const unsigned int sdm845_qhp_pciephy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_SW_RESET] = 0x00,
[QPHY_START_CTRL] = 0x08,
[QPHY_PCS_STATUS] = 0x2ac,
};
-static const unsigned int sdm845_ufsphy_regs_layout[] = {
+static const unsigned int qmp_v4_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {
+ [QPHY_SW_RESET] = 0x00,
+ [QPHY_START_CTRL] = 0x44,
+ [QPHY_PCS_STATUS] = 0x14,
+ [QPHY_PCS_POWER_DOWN_CONTROL] = 0x40,
+};
+
+static const unsigned int sdm845_ufsphy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_START_CTRL] = 0x00,
[QPHY_PCS_READY_STATUS] = 0x160,
};
-static const unsigned int sm8150_ufsphy_regs_layout[] = {
- [QPHY_START_CTRL] = QPHY_V4_PHY_START,
- [QPHY_PCS_READY_STATUS] = QPHY_V4_PCS_READY_STATUS,
- [QPHY_SW_RESET] = QPHY_V4_SW_RESET,
+static const unsigned int sm8150_ufsphy_regs_layout[QPHY_LAYOUT_SIZE] = {
+ [QPHY_START_CTRL] = QPHY_V4_PCS_UFS_PHY_START,
+ [QPHY_PCS_READY_STATUS] = QPHY_V4_PCS_UFS_READY_STATUS,
+ [QPHY_SW_RESET] = QPHY_V4_PCS_UFS_SW_RESET,
};
static const struct qmp_phy_init_tbl msm8996_pcie_serdes_tbl[] = {
@@ -1272,13 +1282,121 @@ static const struct qmp_phy_init_tbl sm8150_ufsphy_rx_tbl[] = {
};
static const struct qmp_phy_init_tbl sm8150_ufsphy_pcs_tbl[] = {
- QMP_PHY_INIT_CFG(QPHY_V4_RX_SIGDET_CTRL2, 0x6d),
- QMP_PHY_INIT_CFG(QPHY_V4_TX_LARGE_AMP_DRV_LVL, 0x0a),
- QMP_PHY_INIT_CFG(QPHY_V4_TX_SMALL_AMP_DRV_LVL, 0x02),
- QMP_PHY_INIT_CFG(QPHY_V4_TX_MID_TERM_CTRL1, 0x43),
- QMP_PHY_INIT_CFG(QPHY_V4_DEBUG_BUS_CLKSEL, 0x1f),
- QMP_PHY_INIT_CFG(QPHY_V4_RX_MIN_HIBERN8_TIME, 0xff),
- QMP_PHY_INIT_CFG(QPHY_V4_MULTI_LANE_CTRL1, 0x02),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_UFS_RX_SIGDET_CTRL2, 0x6d),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_UFS_TX_LARGE_AMP_DRV_LVL, 0x0a),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_UFS_TX_SMALL_AMP_DRV_LVL, 0x02),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_UFS_TX_MID_TERM_CTRL1, 0x43),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_UFS_DEBUG_BUS_CLKSEL, 0x1f),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_UFS_RX_MIN_HIBERN8_TIME, 0xff),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_UFS_MULTI_LANE_CTRL1, 0x02),
+};
+
+static const struct qmp_phy_init_tbl sm8150_usb3_serdes_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_SSC_EN_CENTER, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_SSC_PER1, 0x31),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_SSC_PER2, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_SSC_STEP_SIZE1_MODE0, 0xde),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_SSC_STEP_SIZE2_MODE0, 0x07),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_SSC_STEP_SIZE1_MODE1, 0xde),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_SSC_STEP_SIZE2_MODE1, 0x07),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_SYSCLK_BUF_ENABLE, 0x0a),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_CMN_IPTRIM, 0x20),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_CP_CTRL_MODE0, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_CP_CTRL_MODE1, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_RCTRL_MODE0, 0x16),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_RCTRL_MODE1, 0x16),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_CCTRL_MODE0, 0x36),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_CCTRL_MODE1, 0x36),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_SYSCLK_EN_SEL, 0x1a),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP_EN, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP1_MODE0, 0x14),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP2_MODE0, 0x34),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP1_MODE1, 0x34),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP2_MODE1, 0x82),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_DEC_START_MODE0, 0x82),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_DEC_START_MODE1, 0x82),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START1_MODE0, 0xab),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START2_MODE0, 0xea),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START3_MODE0, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_VCO_TUNE_MAP, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START1_MODE1, 0xab),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START2_MODE1, 0xea),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START3_MODE1, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_VCO_TUNE1_MODE0, 0x24),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_VCO_TUNE1_MODE1, 0x24),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_VCO_TUNE2_MODE1, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_HSCLK_SEL, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_CORECLK_DIV_MODE1, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0xca),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x1e),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE1_MODE1, 0xca),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE1, 0x1e),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_HSCLK_SEL, 0x11),
+};
+
+static const struct qmp_phy_init_tbl sm8150_usb3_tx_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V4_TX_RES_CODE_LANE_TX, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V4_TX_RES_CODE_LANE_RX, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V4_TX_LANE_MODE_1, 0xd5),
+ QMP_PHY_INIT_CFG(QSERDES_V4_TX_RCV_DETECT_LVL_2, 0x12),
+ QMP_PHY_INIT_CFG(QSERDES_V4_TX_PI_QEC_CTRL, 0x20),
+};
+
+static const struct qmp_phy_init_tbl sm8150_usb3_rx_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SO_GAIN, 0x05),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_FASTLOCK_FO_GAIN, 0x2f),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x7f),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_FASTLOCK_COUNT_LOW, 0xff),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_FASTLOCK_COUNT_HIGH, 0x0f),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_PI_CONTROLS, 0x99),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SB2_THRESH1, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SB2_THRESH2, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SB2_GAIN1, 0x05),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SB2_GAIN2, 0x05),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_VGA_CAL_CNTRL1, 0x54),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_VGA_CAL_CNTRL2, 0x0e),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0f),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL3, 0x4a),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL4, 0x0a),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_IDAC_TSETTLE_LOW, 0xc0),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_IDAC_TSETTLE_HIGH, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x77),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_SIGDET_CNTRL, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_SIGDET_DEGLITCH_CNTRL, 0x0e),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_LOW, 0xbf),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH, 0xbf),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH2, 0x3f),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH3, 0x7f),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH4, 0x94),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_LOW, 0xdc),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH, 0xdc),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH2, 0x5c),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH3, 0x0b),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH4, 0xb3),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_DFE_EN_TIMER, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_AUX_DATA_TCOARSE_TFINE, 0xa0),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_DCC_CTRL1, 0x0c),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_GM_CAL, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V4_RX_VTH_CODE, 0x10),
+};
+
+static const struct qmp_phy_init_tbl sm8150_usb3_pcs_tbl[] = {
+ /* Lock Det settings */
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_LOCK_DETECT_CONFIG1, 0xd0),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_LOCK_DETECT_CONFIG2, 0x07),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_LOCK_DETECT_CONFIG6, 0x13),
+
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_REFGEN_REQ_CONFIG1, 0x21),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_RX_SIGDET_LVL, 0xaa),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_CDR_RESET_TIME, 0x0a),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_ALIGN_DETECT_CONFIG1, 0x88),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_ALIGN_DETECT_CONFIG2, 0x13),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_PCS_TX_RX_CONFIG, 0x0c),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_EQ_CONFIG1, 0x4b),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_EQ_CONFIG5, 0x10),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_USB3_LFPS_DET_HIGH_COUNT_VAL, 0xf8),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_USB3_RXEQTRAINING_DFE_TIME_S2, 0x07),
};
/* struct qmp_phy_cfg - per-PHY initialization config */
@@ -1445,6 +1563,10 @@ static const char * const sdm845_pciephy_clk_l[] = {
"aux", "cfg_ahb", "ref", "refgen",
};
+static const char * const qmp_v4_phy_clk_l[] = {
+ "aux", "ref_clk_src", "ref", "com_aux",
+};
+
static const char * const sdm845_ufs_phy_clk_l[] = {
"ref", "ref_aux",
};
@@ -1458,6 +1580,10 @@ static const char * const msm8996_usb3phy_reset_l[] = {
"phy", "common",
};
+static const char * const sc7180_usb3phy_reset_l[] = {
+ "phy",
+};
+
static const char * const sdm845_pciephy_reset_l[] = {
"phy",
};
@@ -1671,6 +1797,37 @@ static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = {
.is_dual_lane_phy = true,
};
+static const struct qmp_phy_cfg sc7180_usb3phy_cfg = {
+ .type = PHY_TYPE_USB3,
+ .nlanes = 1,
+
+ .serdes_tbl = qmp_v3_usb3_serdes_tbl,
+ .serdes_tbl_num = ARRAY_SIZE(qmp_v3_usb3_serdes_tbl),
+ .tx_tbl = qmp_v3_usb3_tx_tbl,
+ .tx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_tx_tbl),
+ .rx_tbl = qmp_v3_usb3_rx_tbl,
+ .rx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_rx_tbl),
+ .pcs_tbl = qmp_v3_usb3_pcs_tbl,
+ .pcs_tbl_num = ARRAY_SIZE(qmp_v3_usb3_pcs_tbl),
+ .clk_list = qmp_v3_phy_clk_l,
+ .num_clks = ARRAY_SIZE(qmp_v3_phy_clk_l),
+ .reset_list = sc7180_usb3phy_reset_l,
+ .num_resets = ARRAY_SIZE(sc7180_usb3phy_reset_l),
+ .vreg_list = qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .regs = qmp_v3_usb3phy_regs_layout,
+
+ .start_ctrl = SERDES_START | PCS_START,
+ .pwrdn_ctrl = SW_PWRDN,
+
+ .has_pwrdn_delay = true,
+ .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
+ .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
+
+ .has_phy_dp_com_ctrl = true,
+ .is_dual_lane_phy = true,
+};
+
static const struct qmp_phy_cfg qmp_v3_usb3_uniphy_cfg = {
.type = PHY_TYPE_USB3,
.nlanes = 1,
@@ -1798,6 +1955,37 @@ static const struct qmp_phy_cfg sm8150_ufsphy_cfg = {
.is_dual_lane_phy = true,
};
+static const struct qmp_phy_cfg sm8150_usb3phy_cfg = {
+ .type = PHY_TYPE_USB3,
+ .nlanes = 1,
+
+ .serdes_tbl = sm8150_usb3_serdes_tbl,
+ .serdes_tbl_num = ARRAY_SIZE(sm8150_usb3_serdes_tbl),
+ .tx_tbl = sm8150_usb3_tx_tbl,
+ .tx_tbl_num = ARRAY_SIZE(sm8150_usb3_tx_tbl),
+ .rx_tbl = sm8150_usb3_rx_tbl,
+ .rx_tbl_num = ARRAY_SIZE(sm8150_usb3_rx_tbl),
+ .pcs_tbl = sm8150_usb3_pcs_tbl,
+ .pcs_tbl_num = ARRAY_SIZE(sm8150_usb3_pcs_tbl),
+ .clk_list = qmp_v4_phy_clk_l,
+ .num_clks = ARRAY_SIZE(qmp_v4_phy_clk_l),
+ .reset_list = msm8996_usb3phy_reset_l,
+ .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
+ .vreg_list = qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .regs = qmp_v4_usb3phy_regs_layout,
+
+ .start_ctrl = SERDES_START | PCS_START,
+ .pwrdn_ctrl = SW_PWRDN,
+
+ .has_pwrdn_delay = true,
+ .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
+ .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
+
+ .has_phy_dp_com_ctrl = true,
+ .is_dual_lane_phy = true,
+};
+
static void qcom_qmp_phy_configure(void __iomem *base,
const unsigned int *regs,
const struct qmp_phy_init_tbl tbl[],
@@ -1880,11 +2068,18 @@ static int qcom_qmp_phy_com_init(struct qmp_phy *qphy)
SW_USB3PHY_RESET_MUX | SW_USB3PHY_RESET);
}
- if (cfg->has_phy_com_ctrl)
+ if (cfg->has_phy_com_ctrl) {
qphy_setbits(serdes, cfg->regs[QPHY_COM_POWER_DOWN_CONTROL],
SW_PWRDN);
- else
- qphy_setbits(pcs, QPHY_POWER_DOWN_CONTROL, cfg->pwrdn_ctrl);
+ } else {
+ if (cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL])
+ qphy_setbits(pcs,
+ cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
+ cfg->pwrdn_ctrl);
+ else
+ qphy_setbits(pcs, QPHY_POWER_DOWN_CONTROL,
+ cfg->pwrdn_ctrl);
+ }
/* Serdes configuration */
qcom_qmp_phy_configure(serdes, cfg->regs, cfg->serdes_tbl,
@@ -2110,7 +2305,13 @@ static int qcom_qmp_phy_disable(struct phy *phy)
qphy_clrbits(qphy->pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);
/* Put PHY into POWER DOWN state: active low */
- qphy_clrbits(qphy->pcs, QPHY_POWER_DOWN_CONTROL, cfg->pwrdn_ctrl);
+ if (cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL]) {
+ qphy_clrbits(qphy->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
+ cfg->pwrdn_ctrl);
+ } else {
+ qphy_clrbits(qphy->pcs, QPHY_POWER_DOWN_CONTROL,
+ cfg->pwrdn_ctrl);
+ }
if (cfg->has_lane_rst)
reset_control_assert(qphy->lane_rst);
@@ -2516,6 +2717,9 @@ static const struct of_device_id qcom_qmp_phy_of_match_table[] = {
.compatible = "qcom,ipq8074-qmp-pcie-phy",
.data = &ipq8074_pciephy_cfg,
}, {
+ .compatible = "qcom,sc7180-qmp-usb3-phy",
+ .data = &sc7180_usb3phy_cfg,
+ }, {
.compatible = "qcom,sdm845-qhp-pcie-phy",
.data = &sdm845_qhp_pciephy_cfg,
}, {
@@ -2536,6 +2740,12 @@ static const struct of_device_id qcom_qmp_phy_of_match_table[] = {
}, {
.compatible = "qcom,sm8150-qmp-ufs-phy",
.data = &sm8150_ufsphy_cfg,
+ }, {
+ .compatible = "qcom,sm8250-qmp-ufs-phy",
+ .data = &sm8150_ufsphy_cfg,
+ }, {
+ .compatible = "qcom,sm8150-qmp-usb3-phy",
+ .data = &sm8150_usb3phy_cfg,
},
{ },
};
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.h b/drivers/phy/qualcomm/phy-qcom-qmp.h
index dece0e67704b..6d017a0c0c8d 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.h
@@ -125,7 +125,7 @@
#define QPHY_L1SS_WAKEUP_DLY_TIME_AUXCLK_LSB 0x1DC
#define QPHY_L1SS_WAKEUP_DLY_TIME_AUXCLK_MSB 0x1E0
-/* Only for QMP V3 PHY - DP COM registers */
+/* Only for QMP V3 & V4 PHY - DP COM registers */
#define QPHY_V3_DP_COM_PHY_MODE_CTRL 0x00
#define QPHY_V3_DP_COM_SW_RESET 0x04
#define QPHY_V3_DP_COM_POWER_DOWN_CTRL 0x08
@@ -314,6 +314,14 @@
#define QPHY_V3_PCS_MISC_OSC_DTCT_MODE2_CONFIG5 0x60
/* Only for QMP V4 PHY - QSERDES COM registers */
+#define QSERDES_V4_COM_SSC_EN_CENTER 0x010
+#define QSERDES_V4_COM_SSC_PER1 0x01c
+#define QSERDES_V4_COM_SSC_PER2 0x020
+#define QSERDES_V4_COM_SSC_STEP_SIZE1_MODE0 0x024
+#define QSERDES_V4_COM_SSC_STEP_SIZE2_MODE0 0x028
+#define QSERDES_V4_COM_SSC_STEP_SIZE1_MODE1 0x030
+#define QSERDES_V4_COM_SSC_STEP_SIZE2_MODE1 0x034
+#define QSERDES_V4_COM_SYSCLK_BUF_ENABLE 0x050
#define QSERDES_V4_COM_PLL_IVCO 0x058
#define QSERDES_V4_COM_CMN_IPTRIM 0x060
#define QSERDES_V4_COM_CP_CTRL_MODE0 0x074
@@ -330,10 +338,22 @@
#define QSERDES_V4_COM_DEC_START_MODE0 0x0bc
#define QSERDES_V4_COM_LOCK_CMP2_MODE1 0x0b8
#define QSERDES_V4_COM_DEC_START_MODE1 0x0c4
+#define QSERDES_V4_COM_DIV_FRAC_START1_MODE0 0x0cc
+#define QSERDES_V4_COM_DIV_FRAC_START2_MODE0 0x0d0
+#define QSERDES_V4_COM_DIV_FRAC_START3_MODE0 0x0d4
+#define QSERDES_V4_COM_DIV_FRAC_START1_MODE1 0x0d8
+#define QSERDES_V4_COM_DIV_FRAC_START2_MODE1 0x0dc
+#define QSERDES_V4_COM_DIV_FRAC_START3_MODE1 0x0e0
#define QSERDES_V4_COM_VCO_TUNE_MAP 0x10c
+#define QSERDES_V4_COM_VCO_TUNE1_MODE0 0x110
+#define QSERDES_V4_COM_VCO_TUNE2_MODE0 0x114
+#define QSERDES_V4_COM_VCO_TUNE1_MODE1 0x118
+#define QSERDES_V4_COM_VCO_TUNE2_MODE1 0x11c
#define QSERDES_V4_COM_VCO_TUNE_INITVAL2 0x124
#define QSERDES_V4_COM_HSCLK_SEL 0x158
#define QSERDES_V4_COM_HSCLK_HS_SWITCH_SEL 0x15c
+#define QSERDES_V4_COM_CORECLK_DIV_MODE1 0x16c
+#define QSERDES_V4_COM_SVS_MODE_CLK_SEL 0x184
#define QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE1_MODE0 0x1ac
#define QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE0 0x1b0
#define QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE1_MODE1 0x1b4
@@ -341,12 +361,16 @@
#define QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE1 0x1b8
/* Only for QMP V4 PHY - TX registers */
+#define QSERDES_V4_TX_RES_CODE_LANE_TX 0x34
+#define QSERDES_V4_TX_RES_CODE_LANE_RX 0x38
#define QSERDES_V4_TX_LANE_MODE_1 0x84
+#define QSERDES_V4_TX_RCV_DETECT_LVL_2 0x9c
#define QSERDES_V4_TX_PWM_GEAR_1_DIVIDER_BAND0_1 0xd8
#define QSERDES_V4_TX_PWM_GEAR_2_DIVIDER_BAND0_1 0xdC
#define QSERDES_V4_TX_PWM_GEAR_3_DIVIDER_BAND0_1 0xe0
#define QSERDES_V4_TX_PWM_GEAR_4_DIVIDER_BAND0_1 0xe4
#define QSERDES_V4_TX_TRAN_DRVR_EMP_EN 0xb8
+#define QSERDES_V4_TX_PI_QEC_CTRL 0x104
/* Only for QMP V4 PHY - RX registers */
#define QSERDES_V4_RX_UCDR_FO_GAIN 0x008
@@ -354,17 +378,27 @@
#define QSERDES_V4_RX_UCDR_FASTLOCK_FO_GAIN 0x030
#define QSERDES_V4_RX_UCDR_SO_SATURATION_AND_ENABLE 0x034
#define QSERDES_V4_RX_UCDR_FASTLOCK_COUNT_LOW 0x03c
+#define QSERDES_V4_RX_UCDR_FASTLOCK_COUNT_HIGH 0x040
#define QSERDES_V4_RX_UCDR_PI_CONTROLS 0x044
#define QSERDES_V4_RX_UCDR_PI_CTRL2 0x048
+#define QSERDES_V4_RX_UCDR_SB2_THRESH1 0x04c
+#define QSERDES_V4_RX_UCDR_SB2_THRESH2 0x050
+#define QSERDES_V4_RX_UCDR_SB2_GAIN1 0x054
+#define QSERDES_V4_RX_UCDR_SB2_GAIN2 0x058
+#define QSERDES_V4_RX_AUX_DATA_TCOARSE_TFINE 0x060
#define QSERDES_V4_RX_AC_JTAG_ENABLE 0x068
#define QSERDES_V4_RX_AC_JTAG_MODE 0x078
#define QSERDES_V4_RX_RX_TERM_BW 0x080
+#define QSERDES_V4_RX_VGA_CAL_CNTRL1 0x0d4
+#define QSERDES_V4_RX_VGA_CAL_CNTRL2 0x0d8
+#define QSERDES_V4_RX_GM_CAL 0x0dc
#define QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL2 0x0ec
#define QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL3 0x0f0
#define QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL4 0x0f4
#define QSERDES_V4_RX_RX_IDAC_TSETTLE_LOW 0x0f8
#define QSERDES_V4_RX_RX_IDAC_TSETTLE_HIGH 0x0fc
#define QSERDES_V4_RX_RX_IDAC_MEASURE_TIME 0x100
+#define QSERDES_V4_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1 0x110
#define QSERDES_V4_RX_RX_OFFSET_ADAPTOR_CNTRL2 0x114
#define QSERDES_V4_RX_SIGDET_CNTRL 0x11c
#define QSERDES_V4_RX_SIGDET_LVL 0x120
@@ -385,29 +419,32 @@
#define QSERDES_V4_RX_RX_MODE_10_HIGH2 0x1a0
#define QSERDES_V4_RX_RX_MODE_10_HIGH3 0x1a4
#define QSERDES_V4_RX_RX_MODE_10_HIGH4 0x1a8
+#define QSERDES_V4_RX_DFE_EN_TIMER 0x1b4
+#define QSERDES_V4_RX_DFE_CTLE_POST_CAL_OFFSET 0x1b8
#define QSERDES_V4_RX_DCC_CTRL1 0x1bc
+#define QSERDES_V4_RX_VTH_CODE 0x1c4
-/* Only for QMP V4 PHY - PCS registers */
-#define QPHY_V4_PHY_START 0x000
-#define QPHY_V4_POWER_DOWN_CONTROL 0x004
-#define QPHY_V4_SW_RESET 0x008
-#define QPHY_V4_TIMER_20US_CORECLK_STEPS_MSB 0x00c
-#define QPHY_V4_TIMER_20US_CORECLK_STEPS_LSB 0x010
-#define QPHY_V4_PLL_CNTL 0x02c
-#define QPHY_V4_TX_LARGE_AMP_DRV_LVL 0x030
-#define QPHY_V4_TX_SMALL_AMP_DRV_LVL 0x038
-#define QPHY_V4_BIST_FIXED_PAT_CTRL 0x060
-#define QPHY_V4_TX_HSGEAR_CAPABILITY 0x074
-#define QPHY_V4_RX_HSGEAR_CAPABILITY 0x0b4
-#define QPHY_V4_DEBUG_BUS_CLKSEL 0x124
-#define QPHY_V4_LINECFG_DISABLE 0x148
-#define QPHY_V4_RX_MIN_HIBERN8_TIME 0x150
-#define QPHY_V4_RX_SIGDET_CTRL2 0x158
-#define QPHY_V4_TX_PWM_GEAR_BAND 0x160
-#define QPHY_V4_TX_HS_GEAR_BAND 0x168
-#define QPHY_V4_PCS_READY_STATUS 0x180
-#define QPHY_V4_TX_MID_TERM_CTRL1 0x1d8
-#define QPHY_V4_MULTI_LANE_CTRL1 0x1e0
+/* Only for QMP V4 PHY - UFS PCS registers */
+#define QPHY_V4_PCS_UFS_PHY_START 0x000
+#define QPHY_V4_PCS_UFS_POWER_DOWN_CONTROL 0x004
+#define QPHY_V4_PCS_UFS_SW_RESET 0x008
+#define QPHY_V4_PCS_UFS_TIMER_20US_CORECLK_STEPS_MSB 0x00c
+#define QPHY_V4_PCS_UFS_TIMER_20US_CORECLK_STEPS_LSB 0x010
+#define QPHY_V4_PCS_UFS_PLL_CNTL 0x02c
+#define QPHY_V4_PCS_UFS_TX_LARGE_AMP_DRV_LVL 0x030
+#define QPHY_V4_PCS_UFS_TX_SMALL_AMP_DRV_LVL 0x038
+#define QPHY_V4_PCS_UFS_BIST_FIXED_PAT_CTRL 0x060
+#define QPHY_V4_PCS_UFS_TX_HSGEAR_CAPABILITY 0x074
+#define QPHY_V4_PCS_UFS_RX_HSGEAR_CAPABILITY 0x0b4
+#define QPHY_V4_PCS_UFS_DEBUG_BUS_CLKSEL 0x124
+#define QPHY_V4_PCS_UFS_LINECFG_DISABLE 0x148
+#define QPHY_V4_PCS_UFS_RX_MIN_HIBERN8_TIME 0x150
+#define QPHY_V4_PCS_UFS_RX_SIGDET_CTRL2 0x158
+#define QPHY_V4_PCS_UFS_TX_PWM_GEAR_BAND 0x160
+#define QPHY_V4_PCS_UFS_TX_HS_GEAR_BAND 0x168
+#define QPHY_V4_PCS_UFS_READY_STATUS 0x180
+#define QPHY_V4_PCS_UFS_TX_MID_TERM_CTRL1 0x1d8
+#define QPHY_V4_PCS_UFS_MULTI_LANE_CTRL1 0x1e0
/* PCIE GEN3 COM registers */
#define PCIE_GEN3_QHP_COM_SSC_EN_CENTER 0x14
@@ -523,4 +560,161 @@
#define PCIE_GEN3_QHP_PHY_POWER_STATE_CONFIG5 0x16c
#define PCIE_GEN3_QHP_PHY_PCS_TX_RX_CONFIG 0x174
+/* Only for QMP V4 PHY - USB/PCIe PCS registers */
+#define QPHY_V4_PCS_SW_RESET 0x000
+#define QPHY_V4_PCS_REVISION_ID0 0x004
+#define QPHY_V4_PCS_REVISION_ID1 0x008
+#define QPHY_V4_PCS_REVISION_ID2 0x00c
+#define QPHY_V4_PCS_REVISION_ID3 0x010
+#define QPHY_V4_PCS_PCS_STATUS1 0x014
+#define QPHY_V4_PCS_PCS_STATUS2 0x018
+#define QPHY_V4_PCS_PCS_STATUS3 0x01c
+#define QPHY_V4_PCS_PCS_STATUS4 0x020
+#define QPHY_V4_PCS_PCS_STATUS5 0x024
+#define QPHY_V4_PCS_PCS_STATUS6 0x028
+#define QPHY_V4_PCS_PCS_STATUS7 0x02c
+#define QPHY_V4_PCS_DEBUG_BUS_0_STATUS 0x030
+#define QPHY_V4_PCS_DEBUG_BUS_1_STATUS 0x034
+#define QPHY_V4_PCS_DEBUG_BUS_2_STATUS 0x038
+#define QPHY_V4_PCS_DEBUG_BUS_3_STATUS 0x03c
+#define QPHY_V4_PCS_POWER_DOWN_CONTROL 0x040
+#define QPHY_V4_PCS_START_CONTROL 0x044
+#define QPHY_V4_PCS_INSIG_SW_CTRL1 0x048
+#define QPHY_V4_PCS_INSIG_SW_CTRL2 0x04c
+#define QPHY_V4_PCS_INSIG_SW_CTRL3 0x050
+#define QPHY_V4_PCS_INSIG_SW_CTRL4 0x054
+#define QPHY_V4_PCS_INSIG_SW_CTRL5 0x058
+#define QPHY_V4_PCS_INSIG_SW_CTRL6 0x05c
+#define QPHY_V4_PCS_INSIG_SW_CTRL7 0x060
+#define QPHY_V4_PCS_INSIG_SW_CTRL8 0x064
+#define QPHY_V4_PCS_INSIG_MX_CTRL1 0x068
+#define QPHY_V4_PCS_INSIG_MX_CTRL2 0x06c
+#define QPHY_V4_PCS_INSIG_MX_CTRL3 0x070
+#define QPHY_V4_PCS_INSIG_MX_CTRL4 0x074
+#define QPHY_V4_PCS_INSIG_MX_CTRL5 0x078
+#define QPHY_V4_PCS_INSIG_MX_CTRL7 0x07c
+#define QPHY_V4_PCS_INSIG_MX_CTRL8 0x080
+#define QPHY_V4_PCS_OUTSIG_SW_CTRL1 0x084
+#define QPHY_V4_PCS_OUTSIG_MX_CTRL1 0x088
+#define QPHY_V4_PCS_CLAMP_ENABLE 0x08c
+#define QPHY_V4_PCS_POWER_STATE_CONFIG1 0x090
+#define QPHY_V4_PCS_POWER_STATE_CONFIG2 0x094
+#define QPHY_V4_PCS_FLL_CNTRL1 0x098
+#define QPHY_V4_PCS_FLL_CNTRL2 0x09c
+#define QPHY_V4_PCS_FLL_CNT_VAL_L 0x0a0
+#define QPHY_V4_PCS_FLL_CNT_VAL_H_TOL 0x0a4
+#define QPHY_V4_PCS_FLL_MAN_CODE 0x0a8
+#define QPHY_V4_PCS_TEST_CONTROL1 0x0ac
+#define QPHY_V4_PCS_TEST_CONTROL2 0x0b0
+#define QPHY_V4_PCS_TEST_CONTROL3 0x0b4
+#define QPHY_V4_PCS_TEST_CONTROL4 0x0b8
+#define QPHY_V4_PCS_TEST_CONTROL5 0x0bc
+#define QPHY_V4_PCS_TEST_CONTROL6 0x0c0
+#define QPHY_V4_PCS_LOCK_DETECT_CONFIG1 0x0c4
+#define QPHY_V4_PCS_LOCK_DETECT_CONFIG2 0x0c8
+#define QPHY_V4_PCS_LOCK_DETECT_CONFIG3 0x0cc
+#define QPHY_V4_PCS_LOCK_DETECT_CONFIG4 0x0d0
+#define QPHY_V4_PCS_LOCK_DETECT_CONFIG5 0x0d4
+#define QPHY_V4_PCS_LOCK_DETECT_CONFIG6 0x0d8
+#define QPHY_V4_PCS_REFGEN_REQ_CONFIG1 0x0dc
+#define QPHY_V4_PCS_REFGEN_REQ_CONFIG2 0x0e0
+#define QPHY_V4_PCS_REFGEN_REQ_CONFIG3 0x0e4
+#define QPHY_V4_PCS_BIST_CTRL 0x0e8
+#define QPHY_V4_PCS_PRBS_POLY0 0x0ec
+#define QPHY_V4_PCS_PRBS_POLY1 0x0f0
+#define QPHY_V4_PCS_FIXED_PAT0 0x0f4
+#define QPHY_V4_PCS_FIXED_PAT1 0x0f8
+#define QPHY_V4_PCS_FIXED_PAT2 0x0fc
+#define QPHY_V4_PCS_FIXED_PAT3 0x100
+#define QPHY_V4_PCS_FIXED_PAT4 0x104
+#define QPHY_V4_PCS_FIXED_PAT5 0x108
+#define QPHY_V4_PCS_FIXED_PAT6 0x10c
+#define QPHY_V4_PCS_FIXED_PAT7 0x110
+#define QPHY_V4_PCS_FIXED_PAT8 0x114
+#define QPHY_V4_PCS_FIXED_PAT9 0x118
+#define QPHY_V4_PCS_FIXED_PAT10 0x11c
+#define QPHY_V4_PCS_FIXED_PAT11 0x120
+#define QPHY_V4_PCS_FIXED_PAT12 0x124
+#define QPHY_V4_PCS_FIXED_PAT13 0x128
+#define QPHY_V4_PCS_FIXED_PAT14 0x12c
+#define QPHY_V4_PCS_FIXED_PAT15 0x130
+#define QPHY_V4_PCS_TXMGN_CONFIG 0x134
+#define QPHY_V4_PCS_G12S1_TXMGN_V0 0x138
+#define QPHY_V4_PCS_G12S1_TXMGN_V1 0x13c
+#define QPHY_V4_PCS_G12S1_TXMGN_V2 0x140
+#define QPHY_V4_PCS_G12S1_TXMGN_V3 0x144
+#define QPHY_V4_PCS_G12S1_TXMGN_V4 0x148
+#define QPHY_V4_PCS_G12S1_TXMGN_V0_RS 0x14c
+#define QPHY_V4_PCS_G12S1_TXMGN_V1_RS 0x150
+#define QPHY_V4_PCS_G12S1_TXMGN_V2_RS 0x154
+#define QPHY_V4_PCS_G12S1_TXMGN_V3_RS 0x158
+#define QPHY_V4_PCS_G12S1_TXMGN_V4_RS 0x15c
+#define QPHY_V4_PCS_G3S2_TXMGN_MAIN 0x160
+#define QPHY_V4_PCS_G3S2_TXMGN_MAIN_RS 0x164
+#define QPHY_V4_PCS_G12S1_TXDEEMPH_M6DB 0x168
+#define QPHY_V4_PCS_G12S1_TXDEEMPH_M3P5DB 0x16c
+#define QPHY_V4_PCS_G3S2_PRE_GAIN 0x170
+#define QPHY_V4_PCS_G3S2_POST_GAIN 0x174
+#define QPHY_V4_PCS_G3S2_PRE_POST_OFFSET 0x178
+#define QPHY_V4_PCS_G3S2_PRE_GAIN_RS 0x17c
+#define QPHY_V4_PCS_G3S2_POST_GAIN_RS 0x180
+#define QPHY_V4_PCS_G3S2_PRE_POST_OFFSET_RS 0x184
+#define QPHY_V4_PCS_RX_SIGDET_LVL 0x188
+#define QPHY_V4_PCS_RX_SIGDET_DTCT_CNTRL 0x18c
+#define QPHY_V4_PCS_RCVR_DTCT_DLY_P1U2_L 0x190
+#define QPHY_V4_PCS_RCVR_DTCT_DLY_P1U2_H 0x194
+#define QPHY_V4_PCS_RATE_SLEW_CNTRL1 0x198
+#define QPHY_V4_PCS_RATE_SLEW_CNTRL2 0x19c
+#define QPHY_V4_PCS_PWRUP_RESET_DLY_TIME_AUXCLK 0x1a0
+#define QPHY_V4_PCS_P2U3_WAKEUP_DLY_TIME_AUXCLK_L 0x1a4
+#define QPHY_V4_PCS_P2U3_WAKEUP_DLY_TIME_AUXCLK_H 0x1a8
+#define QPHY_V4_PCS_TSYNC_RSYNC_TIME 0x1ac
+#define QPHY_V4_PCS_CDR_RESET_TIME 0x1b0
+#define QPHY_V4_PCS_TSYNC_DLY_TIME 0x1b4
+#define QPHY_V4_PCS_ELECIDLE_DLY_SEL 0x1b8
+#define QPHY_V4_PCS_CMN_ACK_OUT_SEL 0x1bc
+#define QPHY_V4_PCS_ALIGN_DETECT_CONFIG1 0x1c0
+#define QPHY_V4_PCS_ALIGN_DETECT_CONFIG2 0x1c4
+#define QPHY_V4_PCS_ALIGN_DETECT_CONFIG3 0x1c8
+#define QPHY_V4_PCS_ALIGN_DETECT_CONFIG4 0x1cc
+#define QPHY_V4_PCS_PCS_TX_RX_CONFIG 0x1d0
+#define QPHY_V4_PCS_RX_IDLE_DTCT_CNTRL 0x1d4
+#define QPHY_V4_PCS_RX_DCC_CAL_CONFIG 0x1d8
+#define QPHY_V4_PCS_EQ_CONFIG1 0x1dc
+#define QPHY_V4_PCS_EQ_CONFIG2 0x1e0
+#define QPHY_V4_PCS_EQ_CONFIG3 0x1e4
+#define QPHY_V4_PCS_EQ_CONFIG4 0x1e8
+#define QPHY_V4_PCS_EQ_CONFIG5 0x1ec
+#define QPHY_V4_PCS_USB3_POWER_STATE_CONFIG1 0x300
+#define QPHY_V4_PCS_USB3_AUTONOMOUS_MODE_STATUS 0x304
+#define QPHY_V4_PCS_USB3_AUTONOMOUS_MODE_CTRL 0x308
+#define QPHY_V4_PCS_USB3_AUTONOMOUS_MODE_CTRL2 0x30c
+#define QPHY_V4_PCS_USB3_LFPS_RXTERM_IRQ_SOURCE_STATUS 0x310
+#define QPHY_V4_PCS_USB3_LFPS_RXTERM_IRQ_CLEAR 0x314
+#define QPHY_V4_PCS_USB3_LFPS_DET_HIGH_COUNT_VAL 0x318
+#define QPHY_V4_PCS_USB3_LFPS_TX_ECSTART 0x31c
+#define QPHY_V4_PCS_USB3_LFPS_PER_TIMER_VAL 0x320
+#define QPHY_V4_PCS_USB3_LFPS_TX_END_CNT_U3_START 0x324
+#define QPHY_V4_PCS_USB3_RXEQTRAINING_LOCK_TIME 0x328
+#define QPHY_V4_PCS_USB3_RXEQTRAINING_WAIT_TIME 0x32c
+#define QPHY_V4_PCS_USB3_RXEQTRAINING_CTLE_TIME 0x330
+#define QPHY_V4_PCS_USB3_RXEQTRAINING_WAIT_TIME_S2 0x334
+#define QPHY_V4_PCS_USB3_RXEQTRAINING_DFE_TIME_S2 0x338
+#define QPHY_V4_PCS_USB3_RCVR_DTCT_DLY_U3_L 0x33c
+#define QPHY_V4_PCS_USB3_RCVR_DTCT_DLY_U3_H 0x340
+#define QPHY_V4_PCS_USB3_ARCVR_DTCT_EN_PERIOD 0x344
+#define QPHY_V4_PCS_USB3_ARCVR_DTCT_CM_DLY 0x348
+#define QPHY_V4_PCS_USB3_TXONESZEROS_RUN_LENGTH 0x34c
+#define QPHY_V4_PCS_USB3_ALFPS_DEGLITCH_VAL 0x350
+#define QPHY_V4_PCS_USB3_SIGDET_STARTUP_TIMER_VAL 0x354
+#define QPHY_V4_PCS_USB3_TEST_CONTROL 0x358
+
+/* Only for QMP V4 PHY - PCS_MISC registers */
+#define QPHY_V4_PCS_MISC_TYPEC_CTRL 0x00
+#define QPHY_V4_PCS_MISC_TYPEC_PWRDN_CTRL 0x04
+#define QPHY_V4_PCS_MISC_PCS_MISC_CONFIG1 0x08
+#define QPHY_V4_PCS_MISC_CLAMP_ENABLE 0x0c
+#define QPHY_V4_PCS_MISC_TYPEC_STATUS 0x10
+#define QPHY_V4_PCS_MISC_PLACEHOLDER_STATUS 0x14
+
#endif
diff --git a/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c b/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c
new file mode 100644
index 000000000000..4d74045271eb
--- /dev/null
+++ b/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c
@@ -0,0 +1,287 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/reset.h>
+#include <linux/slab.h>
+
+#define USB2_PHY_USB_PHY_UTMI_CTRL0 (0x3c)
+#define SLEEPM BIT(0)
+#define OPMODE_MASK GENMASK(4, 3)
+#define OPMODE_NORMAL (0x00)
+#define OPMODE_NONDRIVING BIT(3)
+#define TERMSEL BIT(5)
+
+#define USB2_PHY_USB_PHY_UTMI_CTRL1 (0x40)
+#define XCVRSEL BIT(0)
+
+#define USB2_PHY_USB_PHY_UTMI_CTRL5 (0x50)
+#define POR BIT(1)
+
+#define USB2_PHY_USB_PHY_HS_PHY_CTRL_COMMON0 (0x54)
+#define RETENABLEN BIT(3)
+#define FSEL_MASK GENMASK(7, 5)
+#define FSEL_DEFAULT (0x3 << 4)
+
+#define USB2_PHY_USB_PHY_HS_PHY_CTRL_COMMON1 (0x58)
+#define VBUSVLDEXTSEL0 BIT(4)
+#define PLLBTUNE BIT(5)
+
+#define USB2_PHY_USB_PHY_HS_PHY_CTRL_COMMON2 (0x5c)
+#define VREGBYPASS BIT(0)
+
+#define USB2_PHY_USB_PHY_HS_PHY_CTRL1 (0x60)
+#define VBUSVLDEXT0 BIT(0)
+
+#define USB2_PHY_USB_PHY_HS_PHY_CTRL2 (0x64)
+#define USB2_AUTO_RESUME BIT(0)
+#define USB2_SUSPEND_N BIT(2)
+#define USB2_SUSPEND_N_SEL BIT(3)
+
+#define USB2_PHY_USB_PHY_CFG0 (0x94)
+#define UTMI_PHY_DATAPATH_CTRL_OVERRIDE_EN BIT(0)
+#define UTMI_PHY_CMN_CTRL_OVERRIDE_EN BIT(1)
+
+#define USB2_PHY_USB_PHY_REFCLK_CTRL (0xa0)
+#define REFCLK_SEL_MASK GENMASK(1, 0)
+#define REFCLK_SEL_DEFAULT (0x2 << 0)
+
+static const char * const qcom_snps_hsphy_vreg_names[] = {
+ "vdda-pll", "vdda33", "vdda18",
+};
+
+#define SNPS_HS_NUM_VREGS ARRAY_SIZE(qcom_snps_hsphy_vreg_names)
+
+/**
+ * struct qcom_snps_hsphy - snps hs phy attributes
+ *
+ * @phy: generic phy
+ * @base: iomapped memory space for snps hs phy
+ *
+ * @cfg_ahb_clk: AHB2PHY interface clock
+ * @ref_clk: phy reference clock
+ * @iface_clk: phy interface clock
+ * @phy_reset: phy reset control
+ * @vregs: regulator supplies bulk data
+ * @phy_initialized: if PHY has been initialized correctly
+ */
+struct qcom_snps_hsphy {
+ struct phy *phy;
+ void __iomem *base;
+
+ struct clk *cfg_ahb_clk;
+ struct clk *ref_clk;
+ struct reset_control *phy_reset;
+ struct regulator_bulk_data vregs[SNPS_HS_NUM_VREGS];
+
+ bool phy_initialized;
+};
+
+static inline void qcom_snps_hsphy_write_mask(void __iomem *base, u32 offset,
+ u32 mask, u32 val)
+{
+ u32 reg;
+
+ reg = readl_relaxed(base + offset);
+ reg &= ~mask;
+ reg |= val & mask;
+ writel_relaxed(reg, base + offset);
+
+ /* Ensure above write is completed */
+ readl_relaxed(base + offset);
+}
+
+static int qcom_snps_hsphy_init(struct phy *phy)
+{
+ struct qcom_snps_hsphy *hsphy = phy_get_drvdata(phy);
+ int ret;
+
+ dev_vdbg(&phy->dev, "%s(): Initializing SNPS HS phy\n", __func__);
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(hsphy->vregs), hsphy->vregs);
+ if (ret)
+ return ret;
+
+ ret = clk_prepare_enable(hsphy->cfg_ahb_clk);
+ if (ret) {
+ dev_err(&phy->dev, "failed to enable cfg ahb clock, %d\n", ret);
+ goto poweroff_phy;
+ }
+
+ ret = reset_control_assert(hsphy->phy_reset);
+ if (ret) {
+ dev_err(&phy->dev, "failed to assert phy_reset, %d\n", ret);
+ goto disable_ahb_clk;
+ }
+
+ usleep_range(100, 150);
+
+ ret = reset_control_deassert(hsphy->phy_reset);
+ if (ret) {
+ dev_err(&phy->dev, "failed to de-assert phy_reset, %d\n", ret);
+ goto disable_ahb_clk;
+ }
+
+ qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_CFG0,
+ UTMI_PHY_CMN_CTRL_OVERRIDE_EN,
+ UTMI_PHY_CMN_CTRL_OVERRIDE_EN);
+ qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_UTMI_CTRL5,
+ POR, POR);
+ qcom_snps_hsphy_write_mask(hsphy->base,
+ USB2_PHY_USB_PHY_HS_PHY_CTRL_COMMON0,
+ FSEL_MASK, 0);
+ qcom_snps_hsphy_write_mask(hsphy->base,
+ USB2_PHY_USB_PHY_HS_PHY_CTRL_COMMON1,
+ PLLBTUNE, PLLBTUNE);
+ qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_REFCLK_CTRL,
+ REFCLK_SEL_DEFAULT, REFCLK_SEL_MASK);
+ qcom_snps_hsphy_write_mask(hsphy->base,
+ USB2_PHY_USB_PHY_HS_PHY_CTRL_COMMON1,
+ VBUSVLDEXTSEL0, VBUSVLDEXTSEL0);
+ qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_HS_PHY_CTRL1,
+ VBUSVLDEXT0, VBUSVLDEXT0);
+
+ qcom_snps_hsphy_write_mask(hsphy->base,
+ USB2_PHY_USB_PHY_HS_PHY_CTRL_COMMON2,
+ VREGBYPASS, VREGBYPASS);
+
+ qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_HS_PHY_CTRL2,
+ USB2_SUSPEND_N_SEL | USB2_SUSPEND_N,
+ USB2_SUSPEND_N_SEL | USB2_SUSPEND_N);
+
+ qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_UTMI_CTRL0,
+ SLEEPM, SLEEPM);
+
+ qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_UTMI_CTRL5,
+ POR, 0);
+
+ qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_HS_PHY_CTRL2,
+ USB2_SUSPEND_N_SEL, 0);
+
+ qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_CFG0,
+ UTMI_PHY_CMN_CTRL_OVERRIDE_EN, 0);
+
+ hsphy->phy_initialized = true;
+
+ return 0;
+
+disable_ahb_clk:
+ clk_disable_unprepare(hsphy->cfg_ahb_clk);
+poweroff_phy:
+ regulator_bulk_disable(ARRAY_SIZE(hsphy->vregs), hsphy->vregs);
+
+ return ret;
+}
+
+static int qcom_snps_hsphy_exit(struct phy *phy)
+{
+ struct qcom_snps_hsphy *hsphy = phy_get_drvdata(phy);
+
+ reset_control_assert(hsphy->phy_reset);
+ clk_disable_unprepare(hsphy->cfg_ahb_clk);
+ regulator_bulk_disable(ARRAY_SIZE(hsphy->vregs), hsphy->vregs);
+ hsphy->phy_initialized = false;
+
+ return 0;
+}
+
+static const struct phy_ops qcom_snps_hsphy_gen_ops = {
+ .init = qcom_snps_hsphy_init,
+ .exit = qcom_snps_hsphy_exit,
+ .owner = THIS_MODULE,
+};
+
+static const struct of_device_id qcom_snps_hsphy_of_match_table[] = {
+ { .compatible = "qcom,sm8150-usb-hs-phy", },
+ { .compatible = "qcom,usb-snps-hs-7nm-phy", },
+ { .compatible = "qcom,usb-snps-femto-v2-phy", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, qcom_snps_hsphy_of_match_table);
+
+static int qcom_snps_hsphy_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct qcom_snps_hsphy *hsphy;
+ struct phy_provider *phy_provider;
+ struct phy *generic_phy;
+ int ret, i;
+ int num;
+
+ hsphy = devm_kzalloc(dev, sizeof(*hsphy), GFP_KERNEL);
+ if (!hsphy)
+ return -ENOMEM;
+
+ hsphy->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(hsphy->base))
+ return PTR_ERR(hsphy->base);
+
+ hsphy->ref_clk = devm_clk_get(dev, "ref");
+ if (IS_ERR(hsphy->ref_clk)) {
+ ret = PTR_ERR(hsphy->ref_clk);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "failed to get ref clk, %d\n", ret);
+ return ret;
+ }
+
+ hsphy->phy_reset = devm_reset_control_get_exclusive(&pdev->dev, NULL);
+ if (IS_ERR(hsphy->phy_reset)) {
+ dev_err(dev, "failed to get phy core reset\n");
+ return PTR_ERR(hsphy->phy_reset);
+ }
+
+ num = ARRAY_SIZE(hsphy->vregs);
+ for (i = 0; i < num; i++)
+ hsphy->vregs[i].supply = qcom_snps_hsphy_vreg_names[i];
+
+ ret = devm_regulator_bulk_get(dev, num, hsphy->vregs);
+ if (ret) {
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "failed to get regulator supplies: %d\n",
+ ret);
+ return ret;
+ }
+
+ generic_phy = devm_phy_create(dev, NULL, &qcom_snps_hsphy_gen_ops);
+ if (IS_ERR(generic_phy)) {
+ ret = PTR_ERR(generic_phy);
+ dev_err(dev, "failed to create phy, %d\n", ret);
+ return ret;
+ }
+ hsphy->phy = generic_phy;
+
+ dev_set_drvdata(dev, hsphy);
+ phy_set_drvdata(generic_phy, hsphy);
+
+ phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+ if (!IS_ERR(phy_provider))
+ dev_dbg(dev, "Registered Qcom-SNPS HS phy\n");
+
+ return PTR_ERR_OR_ZERO(phy_provider);
+}
+
+static struct platform_driver qcom_snps_hsphy_driver = {
+ .probe = qcom_snps_hsphy_probe,
+ .driver = {
+ .name = "qcom-snps-hs-femto-v2-phy",
+ .of_match_table = qcom_snps_hsphy_of_match_table,
+ },
+};
+
+module_platform_driver(qcom_snps_hsphy_driver);
+
+MODULE_DESCRIPTION("Qualcomm SNPS FEMTO USB HS PHY V2 driver");
+MODULE_LICENSE("GPL v2");