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phy fixes for 6.12

Browse Source 
- Bunch of Qualcomm QMP driver fixes for null deref on suspend, bogus
    supplies fix and reset entries fix
  - BCM usb driver init array fix
  - cadence array offset fix
  - starfive link configuration fix
  - config dependency fix for rockchip driver
  - freescale reset signal fix before pll lock
  - tegra driver fix for error pointer check
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Merge tag 'phy-fixes-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy

Pull phy fixes from Vinod Koul:

 - Qualcomm QMP driver fixes for null deref on suspend, bogus supplies
   fix and reset entries fix

 - BCM usb driver init array fix

 - cadence array offset fix

 - starfive link configuration fix

 - config dependency fix for rockchip driver

 - freescale reset signal fix before pll lock

 - tegra driver fix for error pointer check

* tag 'phy-fixes-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy:
  phy: tegra: xusb: Add error pointer check in xusb.c
  dt-bindings: phy: qcom,sc8280xp-qmp-pcie-phy: Fix X1E80100 resets entries
  phy: freescale: imx8m-pcie: Do CMN_RST just before PHY PLL lock check
  phy: phy-rockchip-samsung-hdptx: Depend on CONFIG_COMMON_CLK
  phy: ti: phy-j721e-wiz: fix usxgmii configuration
  phy: starfive: jh7110-usb: Fix link configuration to controller
  phy: qcom: qmp-pcie: drop bogus x1e80100 qref supplies
  phy: qcom: qmp-combo: move driver data initialisation earlier
  phy: qcom: qmp-usbc: fix NULL-deref on runtime suspend
  phy: qcom: qmp-usb-legacy: fix NULL-deref on runtime suspend
  phy: qcom: qmp-usb: fix NULL-deref on runtime suspend
  dt-bindings: phy: qcom,sc8280xp-qmp-pcie-phy: add missing x1e80100 pipediv2 clocks
  phy: usb: disable COMMONONN for dual mode
  phy: cadence: Sierra: Fix offset of DEQ open eye algorithm control register
  phy: usb: Fix missing elements in BCM4908 USB init array
This commit is contained in:
Linus Torvalds 2024-11-03 10:19:34 -10:00
commit d5aaa0bc6d
14 changed files with 59 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
View File

@ -154,8 +154,6 @@ allOf:
- qcom,sm8550-qmp-gen4x2-pcie-phy
- qcom,sm8650-qmp-gen3x2-pcie-phy
- qcom,sm8650-qmp-gen4x2-pcie-phy
- qcom,x1e80100-qmp-gen3x2-pcie-phy
- qcom,x1e80100-qmp-gen4x2-pcie-phy
then:
properties:
clocks:
@ -171,6 +169,8 @@ allOf:
- qcom,sc8280xp-qmp-gen3x1-pcie-phy
- qcom,sc8280xp-qmp-gen3x2-pcie-phy
- qcom,sc8280xp-qmp-gen3x4-pcie-phy
- qcom,x1e80100-qmp-gen3x2-pcie-phy
- qcom,x1e80100-qmp-gen4x2-pcie-phy
- qcom,x1e80100-qmp-gen4x4-pcie-phy
then:
properties:
@ -201,6 +201,7 @@ allOf:
- qcom,sm8550-qmp-gen4x2-pcie-phy
- qcom,sm8650-qmp-gen4x2-pcie-phy
- qcom,x1e80100-qmp-gen4x2-pcie-phy
- qcom,x1e80100-qmp-gen4x4-pcie-phy
then:
properties:
resets:

12
drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c
View File

@ -153,7 +153,9 @@ static void xhci_soft_reset(struct brcm_usb_init_params *params,
} else {
USB_CTRL_SET(ctrl, USB_PM, XHC_SOFT_RESETB);
/* Required for COMMONONN to be set */
USB_XHCI_GBL_UNSET(xhci_gbl, GUSB2PHYCFG, U2_FREECLK_EXISTS);
if (params->supported_port_modes != USB_CTLR_MODE_DRD)
USB_XHCI_GBL_UNSET(xhci_gbl, GUSB2PHYCFG,
U2_FREECLK_EXISTS);
}
}
@ -328,8 +330,12 @@ static void usb_init_common_7216(struct brcm_usb_init_params *params)
/* 1 millisecond - for USB clocks to settle down */
usleep_range(1000, 2000);
/* Disable PHY when port is suspended */
USB_CTRL_SET(ctrl, P0_U2PHY_CFG1, COMMONONN);
/*
* Disable PHY when port is suspended
* Does not work in DRD mode
*/
if (params->supported_port_modes != USB_CTLR_MODE_DRD)
USB_CTRL_SET(ctrl, P0_U2PHY_CFG1, COMMONONN);
usb_wake_enable_7216(params, false);
usb_init_common(params);

2
drivers/phy/broadcom/phy-brcm-usb-init.c
View File

@ -220,6 +220,8 @@ usb_reg_bits_map_table[BRCM_FAMILY_COUNT][USB_CTRL_SELECTOR_COUNT] = {
0, /* USB_CTRL_SETUP_SCB2_EN_MASK */
0, /* USB_CTRL_SETUP_SS_EHCI64BIT_EN_MASK */
0, /* USB_CTRL_SETUP_STRAP_IPP_SEL_MASK */
0, /* USB_CTRL_SETUP_OC3_DISABLE_PORT0_MASK */
0, /* USB_CTRL_SETUP_OC3_DISABLE_PORT1_MASK */
0, /* USB_CTRL_SETUP_OC3_DISABLE_MASK */
0, /* USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK */
0, /* USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK */

21
drivers/phy/cadence/phy-cadence-sierra.c
View File

@ -174,8 +174,9 @@
#define SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG 0x150
#define SIERRA_DEQ_TAU_CTRL2_PREG 0x151
#define SIERRA_DEQ_TAU_CTRL3_PREG 0x152
#define SIERRA_DEQ_OPENEYE_CTRL_PREG 0x158
#define SIERRA_DEQ_TAU_EPIOFFSET_MODE_PREG 0x158
#define SIERRA_DEQ_CONCUR_EPIOFFSET_MODE_PREG 0x159
#define SIERRA_DEQ_OPENEYE_CTRL_PREG 0x15C
#define SIERRA_DEQ_PICTRL_PREG 0x161
#define SIERRA_CPICAL_TMRVAL_MODE1_PREG 0x170
#define SIERRA_CPICAL_TMRVAL_MODE0_PREG 0x171
@ -1733,7 +1734,7 @@ static const struct cdns_reg_pairs ml_pcie_100_no_ssc_ln_regs[] = {
{0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
{0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
{0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
{0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
{0x5E82, SIERRA_DEQ_TAU_EPIOFFSET_MODE_PREG},
{0x002B, SIERRA_CPI_TRIM_PREG},
{0x0003, SIERRA_EPI_CTRL_PREG},
{0x803F, SIERRA_SDFILT_H2L_A_PREG},
@ -1797,7 +1798,7 @@ static const struct cdns_reg_pairs ti_ml_pcie_100_no_ssc_ln_regs[] = {
{0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
{0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
{0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
{0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
{0x5E82, SIERRA_DEQ_TAU_EPIOFFSET_MODE_PREG},
{0x002B, SIERRA_CPI_TRIM_PREG},
{0x0003, SIERRA_EPI_CTRL_PREG},
{0x803F, SIERRA_SDFILT_H2L_A_PREG},
@ -1874,7 +1875,7 @@ static const struct cdns_reg_pairs ml_pcie_100_int_ssc_ln_regs[] = {
{0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
{0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
{0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
{0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
{0x5E82, SIERRA_DEQ_TAU_EPIOFFSET_MODE_PREG},
{0x002B, SIERRA_CPI_TRIM_PREG},
{0x0003, SIERRA_EPI_CTRL_PREG},
{0x803F, SIERRA_SDFILT_H2L_A_PREG},
@ -1941,7 +1942,7 @@ static const struct cdns_reg_pairs ti_ml_pcie_100_int_ssc_ln_regs[] = {
{0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
{0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
{0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
{0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
{0x5E82, SIERRA_DEQ_TAU_EPIOFFSET_MODE_PREG},
{0x002B, SIERRA_CPI_TRIM_PREG},
{0x0003, SIERRA_EPI_CTRL_PREG},
{0x803F, SIERRA_SDFILT_H2L_A_PREG},
@ -2012,7 +2013,7 @@ static const struct cdns_reg_pairs ml_pcie_100_ext_ssc_ln_regs[] = {
{0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
{0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
{0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
{0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
{0x5E82, SIERRA_DEQ_TAU_EPIOFFSET_MODE_PREG},
{0x002B, SIERRA_CPI_TRIM_PREG},
{0x0003, SIERRA_EPI_CTRL_PREG},
{0x803F, SIERRA_SDFILT_H2L_A_PREG},
@ -2079,7 +2080,7 @@ static const struct cdns_reg_pairs ti_ml_pcie_100_ext_ssc_ln_regs[] = {
{0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
{0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
{0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
{0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
{0x5E82, SIERRA_DEQ_TAU_EPIOFFSET_MODE_PREG},
{0x002B, SIERRA_CPI_TRIM_PREG},
{0x0003, SIERRA_EPI_CTRL_PREG},
{0x803F, SIERRA_SDFILT_H2L_A_PREG},
@ -2140,7 +2141,7 @@ static const struct cdns_reg_pairs cdns_pcie_ln_regs_no_ssc[] = {
{0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
{0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
{0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
{0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
{0x5E82, SIERRA_DEQ_TAU_EPIOFFSET_MODE_PREG},
{0x002B, SIERRA_CPI_TRIM_PREG},
{0x0003, SIERRA_EPI_CTRL_PREG},
{0x803F, SIERRA_SDFILT_H2L_A_PREG},
@ -2215,7 +2216,7 @@ static const struct cdns_reg_pairs cdns_pcie_ln_regs_int_ssc[] = {
{0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
{0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
{0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
{0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
{0x5E82, SIERRA_DEQ_TAU_EPIOFFSET_MODE_PREG},
{0x002B, SIERRA_CPI_TRIM_PREG},
{0x0003, SIERRA_EPI_CTRL_PREG},
{0x803F, SIERRA_SDFILT_H2L_A_PREG},
@ -2284,7 +2285,7 @@ static const struct cdns_reg_pairs cdns_pcie_ln_regs_ext_ssc[] = {
{0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
{0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
{0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
{0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
{0x5E82, SIERRA_DEQ_TAU_EPIOFFSET_MODE_PREG},
{0x002B, SIERRA_CPI_TRIM_PREG},
{0x0003, SIERRA_EPI_CTRL_PREG},
{0x803F, SIERRA_SDFILT_H2L_A_PREG},

10
drivers/phy/freescale/phy-fsl-imx8m-pcie.c
View File

@ -141,11 +141,6 @@ static int imx8_pcie_phy_power_on(struct phy *phy)
IMX8MM_GPR_PCIE_REF_CLK_PLL);
usleep_range(100, 200);
/* Do the PHY common block reset */
regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
IMX8MM_GPR_PCIE_CMN_RST,
IMX8MM_GPR_PCIE_CMN_RST);
switch (imx8_phy->drvdata->variant) {
case IMX8MP:
reset_control_deassert(imx8_phy->perst);
@ -156,6 +151,11 @@ static int imx8_pcie_phy_power_on(struct phy *phy)
break;
}
/* Do the PHY common block reset */
regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
IMX8MM_GPR_PCIE_CMN_RST,
IMX8MM_GPR_PCIE_CMN_RST);
/* Polling to check the phy is ready or not. */
ret = readl_poll_timeout(imx8_phy->base + IMX8MM_PCIE_PHY_CMN_REG075,
val, val == ANA_PLL_DONE, 10, 20000);

3
drivers/phy/qualcomm/phy-qcom-qmp-combo.c
View File

@ -3673,6 +3673,7 @@ static int qmp_combo_probe(struct platform_device *pdev)
return -ENOMEM;
qmp->dev = dev;
dev_set_drvdata(dev, qmp);
qmp->orientation = TYPEC_ORIENTATION_NORMAL;
@ -3749,8 +3750,6 @@ static int qmp_combo_probe(struct platform_device *pdev)
phy_set_drvdata(qmp->dp_phy, qmp);
dev_set_drvdata(dev, qmp);
if (usb_np == dev->of_node)
phy_provider = devm_of_phy_provider_register(dev, qmp_combo_phy_xlate);
else

8
drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
View File

@ -3661,8 +3661,8 @@ static const struct qmp_phy_cfg x1e80100_qmp_gen4x2_pciephy_cfg = {
.reset_list = sdm845_pciephy_reset_l,
.num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l),
.vreg_list = sm8550_qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(sm8550_qmp_phy_vreg_l),
.vreg_list = qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = pciephy_v6_regs_layout,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
@ -3695,8 +3695,8 @@ static const struct qmp_phy_cfg x1e80100_qmp_gen4x4_pciephy_cfg = {
.reset_list = sdm845_pciephy_reset_l,
.num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l),
.vreg_list = sm8550_qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(sm8550_qmp_phy_vreg_l),
.vreg_list = qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = pciephy_v6_regs_layout,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,

1
drivers/phy/qualcomm/phy-qcom-qmp-usb-legacy.c
View File

@ -1248,6 +1248,7 @@ static int qmp_usb_legacy_probe(struct platform_device *pdev)
return -ENOMEM;
qmp->dev = dev;
dev_set_drvdata(dev, qmp);
qmp->cfg = of_device_get_match_data(dev);
if (!qmp->cfg)

1
drivers/phy/qualcomm/phy-qcom-qmp-usb.c
View File

@ -2179,6 +2179,7 @@ static int qmp_usb_probe(struct platform_device *pdev)
return -ENOMEM;
qmp->dev = dev;
dev_set_drvdata(dev, qmp);
qmp->cfg = of_device_get_match_data(dev);
if (!qmp->cfg)

1
drivers/phy/qualcomm/phy-qcom-qmp-usbc.c
View File

@ -1050,6 +1050,7 @@ static int qmp_usbc_probe(struct platform_device *pdev)
return -ENOMEM;
qmp->dev = dev;
dev_set_drvdata(dev, qmp);
qmp->orientation = TYPEC_ORIENTATION_NORMAL;

1
drivers/phy/rockchip/Kconfig
View File

@ -86,6 +86,7 @@ config PHY_ROCKCHIP_PCIE
config PHY_ROCKCHIP_SAMSUNG_HDPTX
tristate "Rockchip Samsung HDMI/eDP Combo PHY driver"
depends on (ARCH_ROCKCHIP || COMPILE_TEST) && OF
depends on COMMON_CLK
depends on HAS_IOMEM
select GENERIC_PHY
select MFD_SYSCON

16
drivers/phy/starfive/phy-jh7110-usb.c
View File

@ -10,18 +10,24 @@
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/usb/of.h>
#define USB_125M_CLK_RATE 125000000
#define USB_LS_KEEPALIVE_OFF 0x4
#define USB_LS_KEEPALIVE_ENABLE BIT(4)
#define USB_PDRSTN_SPLIT BIT(17)
#define SYSCON_USB_SPLIT_OFFSET 0x18
struct jh7110_usb2_phy {
struct phy *phy;
void __iomem *regs;
struct regmap *sys_syscon;
struct clk *usb_125m_clk;
struct clk *app_125m;
enum phy_mode mode;
@ -61,6 +67,10 @@ static int usb2_phy_set_mode(struct phy *_phy,
usb2_set_ls_keepalive(phy, (mode != PHY_MODE_USB_DEVICE));
}
/* Connect usb 2.0 phy mode */
regmap_update_bits(phy->sys_syscon, SYSCON_USB_SPLIT_OFFSET,
USB_PDRSTN_SPLIT, USB_PDRSTN_SPLIT);
return 0;
}
@ -129,6 +139,12 @@ static int jh7110_usb_phy_probe(struct platform_device *pdev)
phy_set_drvdata(phy->phy, phy);
phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
phy->sys_syscon =
syscon_regmap_lookup_by_compatible("starfive,jh7110-sys-syscon");
if (IS_ERR(phy->sys_syscon))
return dev_err_probe(dev, PTR_ERR(phy->sys_syscon),
"Failed to get sys-syscon\n");
return PTR_ERR_OR_ZERO(phy_provider);
}

2
drivers/phy/tegra/xusb.c
View File

@ -699,6 +699,8 @@ static int tegra_xusb_setup_usb_role_switch(struct tegra_xusb_port *port)
return -ENOMEM;
lane = tegra_xusb_find_lane(port->padctl, "usb2", port->index);
if (IS_ERR(lane))
return PTR_ERR(lane);
/*
* Assign phy dev to usb-phy dev. Host/device drivers can use phy

4
drivers/phy/ti/phy-j721e-wiz.c
View File

@ -450,8 +450,8 @@ static int wiz_mode_select(struct wiz *wiz)
} else if (wiz->lane_phy_type[i] == PHY_TYPE_USXGMII) {
ret = regmap_field_write(wiz->p0_mac_src_sel[i], 0x3);
ret = regmap_field_write(wiz->p0_rxfclk_sel[i], 0x3);
ret = regmap_field_write(wiz->p0_refclk_sel[i], 0x3);
mode = LANE_MODE_GEN1;
ret = regmap_field_write(wiz->p0_refclk_sel[i], 0x2);
mode = LANE_MODE_GEN2;
} else {
continue;
}