phy fixes for 6.6

- Driver fixes for
    - mapphone-mdm6600 runtime pm & pinctrl handling fixes
    - Qualcomm qmp usb pcs register fixes, qmp pcie register size warning
      fix, m31 fixes for wrong pointer in PTR_ERR and dropping wrong vreg
      check, qmp combo fix for 8550 power config register
    - realtek usb fix for debugfs_create_dir() and kconfig dependency
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Merge tag 'phy-fixes-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy

Pull phy fixes from Vinod Koul:

 - mapphone-mdm6600 runtime pm & pinctrl handling fixes

 - Qualcomm qmp usb pcs register fixes, qmp pcie register size warning
   fix, m31 fixes for wrong pointer in PTR_ERR and dropping wrong vreg
   check, qmp combo fix for 8550 power config register

 - realtek usb fix for debugfs_create_dir() and kconfig dependency

* tag 'phy-fixes-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy:
  phy: realtek: Realtek PHYs should depend on ARCH_REALTEK
  phy: qualcomm: Fix typos in comments
  phy: qcom-qmp-combo: initialize PCS_USB registers
  phy: qcom-qmp-combo: Square out 8550 POWER_STATE_CONFIG1
  phy: qcom: m31: Remove unwanted qphy->vreg is NULL check
  phy: realtek: usb: Drop unnecessary error check for debugfs_create_dir()
  phy: qcom: phy-qcom-m31: change m31_ipq5332_regs to static
  phy: qcom: phy-qcom-m31: fix wrong pointer pass to PTR_ERR()
  dt-bindings: phy: qcom,ipq8074-qmp-pcie: fix warning regarding reg size
  phy: qcom-qmp-usb: split PCS_USB init table for sc8280xp and sa8775p
  phy: qcom-qmp-usb: initialize PCS_USB registers
  phy: mapphone-mdm6600: Fix pinctrl_pm handling for sleep pins
  phy: mapphone-mdm6600: Fix runtime PM for remove
  phy: mapphone-mdm6600: Fix runtime disable on probe
This commit is contained in:
Linus Torvalds 2023-10-22 07:11:10 -10:00
commit fe3cfe869d
10 changed files with 58 additions and 49 deletions

View File

@ -70,7 +70,7 @@ examples:
phy@84000 {
compatible = "qcom,ipq6018-qmp-pcie-phy";
reg = <0x0 0x00084000 0x0 0x1000>;
reg = <0x00084000 0x1000>;
clocks = <&gcc GCC_PCIE0_AUX_CLK>,
<&gcc GCC_PCIE0_AHB_CLK>,

View File

@ -122,16 +122,10 @@ static int phy_mdm6600_power_on(struct phy *x)
{
struct phy_mdm6600 *ddata = phy_get_drvdata(x);
struct gpio_desc *enable_gpio = ddata->ctrl_gpios[PHY_MDM6600_ENABLE];
int error;
if (!ddata->enabled)
return -ENODEV;
error = pinctrl_pm_select_default_state(ddata->dev);
if (error)
dev_warn(ddata->dev, "%s: error with default_state: %i\n",
__func__, error);
gpiod_set_value_cansleep(enable_gpio, 1);
/* Allow aggressive PM for USB, it's only needed for n_gsm port */
@ -160,11 +154,6 @@ static int phy_mdm6600_power_off(struct phy *x)
gpiod_set_value_cansleep(enable_gpio, 0);
error = pinctrl_pm_select_sleep_state(ddata->dev);
if (error)
dev_warn(ddata->dev, "%s: error with sleep_state: %i\n",
__func__, error);
return 0;
}
@ -456,6 +445,7 @@ static void phy_mdm6600_device_power_off(struct phy_mdm6600 *ddata)
{
struct gpio_desc *reset_gpio =
ddata->ctrl_gpios[PHY_MDM6600_RESET];
int error;
ddata->enabled = false;
phy_mdm6600_cmd(ddata, PHY_MDM6600_CMD_BP_SHUTDOWN_REQ);
@ -471,6 +461,17 @@ static void phy_mdm6600_device_power_off(struct phy_mdm6600 *ddata)
} else {
dev_err(ddata->dev, "Timed out powering down\n");
}
/*
* Keep reset gpio high with padconf internal pull-up resistor to
* prevent modem from waking up during deeper SoC idle states. The
* gpio bank lines can have glitches if not in the always-on wkup
* domain.
*/
error = pinctrl_pm_select_sleep_state(ddata->dev);
if (error)
dev_warn(ddata->dev, "%s: error with sleep_state: %i\n",
__func__, error);
}
static void phy_mdm6600_deferred_power_on(struct work_struct *work)
@ -571,12 +572,6 @@ static int phy_mdm6600_probe(struct platform_device *pdev)
ddata->dev = &pdev->dev;
platform_set_drvdata(pdev, ddata);
/* Active state selected in phy_mdm6600_power_on() */
error = pinctrl_pm_select_sleep_state(ddata->dev);
if (error)
dev_warn(ddata->dev, "%s: error with sleep_state: %i\n",
__func__, error);
error = phy_mdm6600_init_lines(ddata);
if (error)
return error;
@ -627,10 +622,12 @@ idle:
pm_runtime_put_autosuspend(ddata->dev);
cleanup:
if (error < 0)
if (error < 0) {
phy_mdm6600_device_power_off(ddata);
pm_runtime_disable(ddata->dev);
pm_runtime_dont_use_autosuspend(ddata->dev);
pm_runtime_disable(ddata->dev);
pm_runtime_dont_use_autosuspend(ddata->dev);
}
return error;
}
@ -639,6 +636,7 @@ static void phy_mdm6600_remove(struct platform_device *pdev)
struct phy_mdm6600 *ddata = platform_get_drvdata(pdev);
struct gpio_desc *reset_gpio = ddata->ctrl_gpios[PHY_MDM6600_RESET];
pm_runtime_get_noresume(ddata->dev);
pm_runtime_dont_use_autosuspend(ddata->dev);
pm_runtime_put_sync(ddata->dev);
pm_runtime_disable(ddata->dev);

View File

@ -152,7 +152,7 @@ static int qcom_apq8064_sata_phy_init(struct phy *generic_phy)
return ret;
}
/* SATA phy calibrated succesfully, power up to functional mode */
/* SATA phy calibrated successfully, power up to functional mode */
writel_relaxed(0x3E, base + SATA_PHY_POW_DWN_CTRL1);
writel_relaxed(0x01, base + SATA_PHY_RX_IMCAL0);
writel_relaxed(0x01, base + SATA_PHY_TX_IMCAL0);

View File

@ -82,7 +82,7 @@ struct m31_priv_data {
unsigned int nregs;
};
struct m31_phy_regs m31_ipq5332_regs[] = {
static struct m31_phy_regs m31_ipq5332_regs[] = {
{
USB_PHY_CFG0,
UTMI_PHY_OVERRIDE_EN,
@ -172,8 +172,7 @@ static int m31usb_phy_init(struct phy *phy)
ret = clk_prepare_enable(qphy->clk);
if (ret) {
if (qphy->vreg)
regulator_disable(qphy->vreg);
regulator_disable(qphy->vreg);
dev_err(&phy->dev, "failed to enable cfg ahb clock, %d\n", ret);
return ret;
}
@ -256,7 +255,7 @@ static int m31usb_phy_probe(struct platform_device *pdev)
qphy->vreg = devm_regulator_get(dev, "vdda-phy");
if (IS_ERR(qphy->vreg))
return dev_err_probe(dev, PTR_ERR(qphy->phy),
return dev_err_probe(dev, PTR_ERR(qphy->vreg),
"failed to get vreg\n");
phy_set_drvdata(qphy->phy, qphy);

View File

@ -859,10 +859,10 @@ static const struct qmp_phy_init_tbl sm8550_usb3_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_PCS_TX_RX_CONFIG, 0x0c),
QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_EQ_CONFIG1, 0x4b),
QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_EQ_CONFIG5, 0x10),
QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_USB3_POWER_STATE_CONFIG1, 0x68),
};
static const struct qmp_phy_init_tbl sm8550_usb3_pcs_usb_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_USB3_POWER_STATE_CONFIG1, 0x68),
QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_USB3_LFPS_DET_HIGH_COUNT_VAL, 0xf8),
QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_USB3_RXEQTRAINING_DFE_TIME_S2, 0x07),
QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_USB3_RCVR_DTCT_DLY_U3_L, 0x40),
@ -2555,6 +2555,7 @@ static int qmp_combo_usb_power_on(struct phy *phy)
void __iomem *tx2 = qmp->tx2;
void __iomem *rx2 = qmp->rx2;
void __iomem *pcs = qmp->pcs;
void __iomem *pcs_usb = qmp->pcs_usb;
void __iomem *status;
unsigned int val;
int ret;
@ -2576,6 +2577,9 @@ static int qmp_combo_usb_power_on(struct phy *phy)
qmp_combo_configure(pcs, cfg->pcs_tbl, cfg->pcs_tbl_num);
if (pcs_usb)
qmp_combo_configure(pcs_usb, cfg->pcs_usb_tbl, cfg->pcs_usb_tbl_num);
if (cfg->has_pwrdn_delay)
usleep_range(10, 20);

View File

@ -12,7 +12,7 @@
#define QPHY_USB_V6_PCS_LOCK_DETECT_CONFIG3 0xcc
#define QPHY_USB_V6_PCS_LOCK_DETECT_CONFIG6 0xd8
#define QPHY_USB_V6_PCS_REFGEN_REQ_CONFIG1 0xdc
#define QPHY_USB_V6_PCS_USB3_POWER_STATE_CONFIG1 0x90
#define QPHY_USB_V6_PCS_POWER_STATE_CONFIG1 0x90
#define QPHY_USB_V6_PCS_RX_SIGDET_LVL 0x188
#define QPHY_USB_V6_PCS_RCVR_DTCT_DLY_P1U2_L 0x190
#define QPHY_USB_V6_PCS_RCVR_DTCT_DLY_P1U2_H 0x194
@ -23,6 +23,7 @@
#define QPHY_USB_V6_PCS_EQ_CONFIG1 0x1dc
#define QPHY_USB_V6_PCS_EQ_CONFIG5 0x1ec
#define QPHY_USB_V6_PCS_USB3_POWER_STATE_CONFIG1 0x00
#define QPHY_USB_V6_PCS_USB3_LFPS_DET_HIGH_COUNT_VAL 0x18
#define QPHY_USB_V6_PCS_USB3_RXEQTRAINING_DFE_TIME_S2 0x3c
#define QPHY_USB_V6_PCS_USB3_RCVR_DTCT_DLY_U3_L 0x40

View File

@ -1112,8 +1112,6 @@ static const struct qmp_phy_init_tbl sc8280xp_usb3_uniphy_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V5_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_RX_SIGDET_LVL, 0xaa),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCS_TX_RX_CONFIG, 0x0c),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_RXEQTRAINING_DFE_TIME_S2, 0x07),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_LFPS_DET_HIGH_COUNT_VAL, 0xf8),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_CDR_RESET_TIME, 0x0a),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_ALIGN_DETECT_CONFIG1, 0x88),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_ALIGN_DETECT_CONFIG2, 0x13),
@ -1122,6 +1120,11 @@ static const struct qmp_phy_init_tbl sc8280xp_usb3_uniphy_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V5_PCS_REFGEN_REQ_CONFIG1, 0x21),
};
static const struct qmp_phy_init_tbl sc8280xp_usb3_uniphy_pcs_usb_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_RXEQTRAINING_DFE_TIME_S2, 0x07),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_LFPS_DET_HIGH_COUNT_VAL, 0xf8),
};
static const struct qmp_phy_init_tbl sa8775p_usb3_uniphy_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V5_PCS_LOCK_DETECT_CONFIG1, 0xc4),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_LOCK_DETECT_CONFIG2, 0x89),
@ -1131,9 +1134,6 @@ static const struct qmp_phy_init_tbl sa8775p_usb3_uniphy_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V5_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_RX_SIGDET_LVL, 0xaa),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCS_TX_RX_CONFIG, 0x0c),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_RXEQTRAINING_DFE_TIME_S2, 0x07),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_LFPS_DET_HIGH_COUNT_VAL, 0xf8),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_POWER_STATE_CONFIG1, 0x6f),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_CDR_RESET_TIME, 0x0a),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_ALIGN_DETECT_CONFIG1, 0x88),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_ALIGN_DETECT_CONFIG2, 0x13),
@ -1142,6 +1142,12 @@ static const struct qmp_phy_init_tbl sa8775p_usb3_uniphy_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V5_PCS_REFGEN_REQ_CONFIG1, 0x21),
};
static const struct qmp_phy_init_tbl sa8775p_usb3_uniphy_pcs_usb_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_RXEQTRAINING_DFE_TIME_S2, 0x07),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_LFPS_DET_HIGH_COUNT_VAL, 0xf8),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_POWER_STATE_CONFIG1, 0x6f),
};
struct qmp_usb_offsets {
u16 serdes;
u16 pcs;
@ -1383,6 +1389,8 @@ static const struct qmp_phy_cfg sa8775p_usb3_uniphy_cfg = {
.rx_tbl_num = ARRAY_SIZE(sc8280xp_usb3_uniphy_rx_tbl),
.pcs_tbl = sa8775p_usb3_uniphy_pcs_tbl,
.pcs_tbl_num = ARRAY_SIZE(sa8775p_usb3_uniphy_pcs_tbl),
.pcs_usb_tbl = sa8775p_usb3_uniphy_pcs_usb_tbl,
.pcs_usb_tbl_num = ARRAY_SIZE(sa8775p_usb3_uniphy_pcs_usb_tbl),
.clk_list = qmp_v4_phy_clk_l,
.num_clks = ARRAY_SIZE(qmp_v4_phy_clk_l),
.reset_list = qcm2290_usb3phy_reset_l,
@ -1405,6 +1413,8 @@ static const struct qmp_phy_cfg sc8280xp_usb3_uniphy_cfg = {
.rx_tbl_num = ARRAY_SIZE(sc8280xp_usb3_uniphy_rx_tbl),
.pcs_tbl = sc8280xp_usb3_uniphy_pcs_tbl,
.pcs_tbl_num = ARRAY_SIZE(sc8280xp_usb3_uniphy_pcs_tbl),
.pcs_usb_tbl = sc8280xp_usb3_uniphy_pcs_usb_tbl,
.pcs_usb_tbl_num = ARRAY_SIZE(sc8280xp_usb3_uniphy_pcs_usb_tbl),
.clk_list = qmp_v4_phy_clk_l,
.num_clks = ARRAY_SIZE(qmp_v4_phy_clk_l),
.reset_list = qcm2290_usb3phy_reset_l,
@ -1703,6 +1713,7 @@ static int qmp_usb_power_on(struct phy *phy)
void __iomem *tx = qmp->tx;
void __iomem *rx = qmp->rx;
void __iomem *pcs = qmp->pcs;
void __iomem *pcs_usb = qmp->pcs_usb;
void __iomem *status;
unsigned int val;
int ret;
@ -1726,6 +1737,9 @@ static int qmp_usb_power_on(struct phy *phy)
qmp_usb_configure(pcs, cfg->pcs_tbl, cfg->pcs_tbl_num);
if (pcs_usb)
qmp_usb_configure(pcs_usb, cfg->pcs_usb_tbl, cfg->pcs_usb_tbl_num);
if (cfg->has_pwrdn_delay)
usleep_range(10, 20);

View File

@ -2,6 +2,9 @@
#
# 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
@ -25,3 +28,5 @@ config PHY_RTK_RTD_USB3PHY
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

View File

@ -853,17 +853,11 @@ static inline void create_debug_files(struct rtk_phy *rtk_phy)
rtk_phy->debug_dir = debugfs_create_dir(dev_name(rtk_phy->dev),
phy_debug_root);
if (!rtk_phy->debug_dir)
return;
if (!debugfs_create_file("parameter", 0444, rtk_phy->debug_dir, rtk_phy,
&rtk_usb2_parameter_fops))
goto file_error;
debugfs_create_file("parameter", 0444, rtk_phy->debug_dir, rtk_phy,
&rtk_usb2_parameter_fops);
return;
file_error:
debugfs_remove_recursive(rtk_phy->debug_dir);
}
static inline void remove_debug_files(struct rtk_phy *rtk_phy)

View File

@ -416,17 +416,11 @@ static inline void create_debug_files(struct rtk_phy *rtk_phy)
return;
rtk_phy->debug_dir = debugfs_create_dir(dev_name(rtk_phy->dev), phy_debug_root);
if (!rtk_phy->debug_dir)
return;
if (!debugfs_create_file("parameter", 0444, rtk_phy->debug_dir, rtk_phy,
&rtk_usb3_parameter_fops))
goto file_error;
debugfs_create_file("parameter", 0444, rtk_phy->debug_dir, rtk_phy,
&rtk_usb3_parameter_fops);
return;
file_error:
debugfs_remove_recursive(rtk_phy->debug_dir);
}
static inline void remove_debug_files(struct rtk_phy *rtk_phy)