Merge tag 'phy-fixes-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy

Pull phy fixes from Vinod Koul:

 - Qualcomm PCS table fix for ufs phy

 - TI device node reference fix

 - Common prop kconfig fix

 - lynx CDR lock workaround for lanes disabled

 - usb disconnect function fix of k1 driver

* tag 'phy-fixes-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy:
  phy: qcom: qmp-ufs: Fix SM8650 PCS table for Gear 4
  phy: ti: j721e-wiz: Fix device node reference leak in wiz_get_lane_phy_types()
  phy: k1-usb: add disconnect function support
  phy: lynx-28g: skip CDR lock workaround for lanes disabled in the device tree
  phy: make PHY_COMMON_PROPS Kconfig symbol conditionally user-selectable

5 files changed, 21 insertions, 5 deletions

diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index 02467dfd4fb0..1875d5b784f6 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -6,7 +6,7 @@
 menu "PHY Subsystem"
 
 config PHY_COMMON_PROPS
-	bool
+	bool "PHY common properties" if KUNIT_ALL_TESTS
 	help
 	  This parses properties common between generic PHYs and Ethernet PHYs.
 
@@ -16,8 +16,7 @@ config PHY_COMMON_PROPS
 
 config PHY_COMMON_PROPS_TEST
 	tristate "KUnit tests for PHY common props" if !KUNIT_ALL_TESTS
-	select PHY_COMMON_PROPS
-	depends on KUNIT
+	depends on KUNIT && PHY_COMMON_PROPS
 	default KUNIT_ALL_TESTS
 	help
 	  This builds KUnit tests for the PHY common property API.
diff --git a/drivers/phy/freescale/phy-fsl-lynx-28g.c b/drivers/phy/freescale/phy-fsl-lynx-28g.c
index 2b0fd95ba62f..63427fc34e26 100644
--- a/drivers/phy/freescale/phy-fsl-lynx-28g.c
+++ b/drivers/phy/freescale/phy-fsl-lynx-28g.c
@@ -1069,6 +1069,8 @@ static void lynx_28g_cdr_lock_check(struct work_struct *work)
 
 	for (i = 0; i < LYNX_28G_NUM_LANE; i++) {
 		lane = &priv->lane[i];
+		if (!lane->phy)
+			continue;
 
 		mutex_lock(&lane->phy->mutex);
 
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
index df138a5442eb..771bc7c2ab50 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
@@ -990,6 +990,7 @@ static const struct qmp_phy_init_tbl sm8650_ufsphy_pcs[] = {
 	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_MULTI_LANE_CTRL1, 0x02),
 	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_MID_TERM_CTRL1, 0x43),
 	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PCS_CTRL1, 0xc1),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PLL_CNTL, 0x33),
 	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_LARGE_AMP_DRV_LVL, 0x0f),
 	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_SIGDET_CTRL2, 0x68),
 	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_POST_EMP_LVL_S4, 0x0e),
@@ -999,13 +1000,11 @@ static const struct qmp_phy_init_tbl sm8650_ufsphy_pcs[] = {
 };
 
 static const struct qmp_phy_init_tbl sm8650_ufsphy_g4_pcs[] = {
-	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PLL_CNTL, 0x13),
 	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_HSGEAR_CAPABILITY, 0x04),
 	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_HSGEAR_CAPABILITY, 0x04),
 };
 
 static const struct qmp_phy_init_tbl sm8650_ufsphy_g5_pcs[] = {
-	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PLL_CNTL, 0x33),
 	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_HSGEAR_CAPABILITY, 0x05),
 	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_HSGEAR_CAPABILITY, 0x05),
 	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_HS_G5_SYNC_LENGTH_CAPABILITY, 0x4d),
diff --git a/drivers/phy/spacemit/phy-k1-usb2.c b/drivers/phy/spacemit/phy-k1-usb2.c
index 342061380012..9215d0b223b2 100644
--- a/drivers/phy/spacemit/phy-k1-usb2.c
+++ b/drivers/phy/spacemit/phy-k1-usb2.c
@@ -48,6 +48,9 @@
 #define  PHY_CLK_HSTXP_EN		BIT(3)		/* clock hstxp enable */
 #define  PHY_HSTXP_MODE			BIT(4)		/* 0: force en_txp to be 1; 1: no force */
 
+#define PHY_K1_HS_HOST_DISC		0x40
+#define  PHY_K1_HS_HOST_DISC_CLR		BIT(0)
+
 #define PHY_PLL_DIV_CFG			0x98
 #define  PHY_FDIV_FRACT_8_15		GENMASK(7, 0)
 #define  PHY_FDIV_FRACT_16_19		GENMASK(11, 8)
@@ -142,9 +145,20 @@ static int spacemit_usb2phy_exit(struct phy *phy)
 	return 0;
 }
 
+static int spacemit_usb2phy_disconnect(struct phy *phy, int port)
+{
+	struct spacemit_usb2phy *sphy = phy_get_drvdata(phy);
+
+	regmap_update_bits(sphy->regmap_base, PHY_K1_HS_HOST_DISC,
+			   PHY_K1_HS_HOST_DISC_CLR, PHY_K1_HS_HOST_DISC_CLR);
+
+	return 0;
+}
+
 static const struct phy_ops spacemit_usb2phy_ops = {
 	.init = spacemit_usb2phy_init,
 	.exit = spacemit_usb2phy_exit,
+	.disconnect = spacemit_usb2phy_disconnect,
 	.owner = THIS_MODULE,
 };
 
diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c
index 6e9ecb88dc8b..6b584706b913 100644
--- a/drivers/phy/ti/phy-j721e-wiz.c
+++ b/drivers/phy/ti/phy-j721e-wiz.c
@@ -1425,6 +1425,7 @@ static int wiz_get_lane_phy_types(struct device *dev, struct wiz *wiz)
 			dev_err(dev,
 				"%s: Reading \"reg\" from \"%s\" failed: %d\n",
 				__func__, subnode->name, ret);
+			of_node_put(serdes);
 			return ret;
 		}
 		of_property_read_u32(subnode, "cdns,num-lanes", &num_lanes);
@@ -1439,6 +1440,7 @@ static int wiz_get_lane_phy_types(struct device *dev, struct wiz *wiz)
 		}
 	}
 
+	of_node_put(serdes);
 	return 0;
 }