generic: 6.6: fix realtek PHY detection patch
authorMieczyslaw Nalewaj <namiltd@yahoo.com>
Sun, 12 May 2024 10:12:51 +0000 (12:12 +0200)
committerMieczyslaw Nalewaj <namiltd@yahoo.com>
Mon, 13 May 2024 18:27:17 +0000 (20:27 +0200)
Fixes the issue of RTL8221B-VB-CG not being detected correctly.
Reverts changes from f6c27b2, leaving only the read_c45 test.

Fixed: #15093
Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
target/linux/generic/pending-6.6/730-net-phy-realtek-detect-early-version-of-RTL8221B.patch
target/linux/generic/pending-6.6/741-net-phy-realtek-support-interrupt-of-RTL8221B.patch

index 1d30a196547487d75b8812957c2ad4612a41664d..0e9affd16a3b9be5633baf6a11ab25604afc0564 100644 (file)
@@ -1,4 +1,4 @@
-From e52faf1564a8bcaf866f9a6c7bf0e8a8748afb15 Mon Sep 17 00:00:00 2001
+From 0de82310d2b32e78ff79d42c08b1122a6ede3778 Mon Sep 17 00:00:00 2001
 From: Daniel Golle <daniel@makrotopia.org>
 Date: Sun, 30 Apr 2023 00:15:41 +0100
 Subject: [PATCH] net: phy: realtek: detect early version of RTL8221B
@@ -10,9 +10,6 @@ Implement custom identify function using the PKGID instead of iterating
 over the implemented MMDs.
 
 Signed-off-by: Daniel Golle <daniel@makrotopia.org>
----
- drivers/net/phy/realtek.c | 50 ++++++++++++++++++++++++++++++++++++++-
- 1 file changed, 49 insertions(+), 1 deletion(-)
 
 --- a/drivers/net/phy/realtek.c
 +++ b/drivers/net/phy/realtek.c
@@ -20,12 +17,12 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  
  #define RTL_GENERIC_PHYID                     0x001cc800
  #define RTL_8211FVD_PHYID                     0x001cc878
-+#define RTL_8221B_VB_CG                               0x001cc849
++#define RTL_8221B_VB_CG_PHYID                 0x001cc849
  
  MODULE_DESCRIPTION("Realtek PHY driver");
  MODULE_AUTHOR("Johnson Leung");
-@@ -801,6 +802,54 @@ static int rtl822x_probe(struct phy_devi
-       return 0;
+@@ -782,6 +783,38 @@ static int rtl8226_match_phy_device(stru
+              rtlgen_supports_2_5gbps(phydev);
  }
  
 +static int rtl8221b_vb_cg_match_phy_device(struct phy_device *phydev)
@@ -33,14 +30,6 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
 +      int val;
 +      u32 id;
 +
-+      if (phydev->is_c45) {
-+              if (phydev->c45_ids.device_ids[1])
-+                      return phydev->c45_ids.device_ids[1] == RTL_8221B_VB_CG;
-+      } else {
-+              if (phydev->phy_id)
-+                      return phydev->phy_id == RTL_8221B_VB_CG;
-+      }
-+
 +      if (phydev->mdio.bus->read_c45) {
 +              val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PKGID1);
 +              if (val < 0)
@@ -65,21 +54,13 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
 +              id |= val;
 +      }
 +
-+      if (id != RTL_8221B_VB_CG)
-+              return 0;
-+
-+      if (phydev->is_c45)
-+              phydev->c45_ids.device_ids[1] = id;
-+      else
-+              phydev->phy_id = id;
-+
-+      return 1;
++      return (id == RTL_8221B_VB_CG_PHYID);
 +}
 +
- static int rtlgen_resume(struct phy_device *phydev)
+ static int rtl822x_probe(struct phy_device *phydev)
  {
-       int ret = genphy_resume(phydev);
-@@ -1134,7 +1183,7 @@ static struct phy_driver realtek_drvs[]
+       struct device *dev = &phydev->mdio.dev;
+@@ -1134,7 +1167,7 @@ static struct phy_driver realtek_drvs[]
                .write_page     = rtl821x_write_page,
                .soft_reset     = genphy_soft_reset,
        }, {
index e4fbf1f870f4e222247a58b81078543cdb5e43b5..726f66cf64901071a254fea8b9116f5125274ff8 100644 (file)
@@ -12,7 +12,7 @@ Signed-off-by: Jianhui Zhao <zhaojh329@gmail.com>
 
 --- a/drivers/net/phy/realtek.c
 +++ b/drivers/net/phy/realtek.c
-@@ -1026,6 +1026,51 @@ static int rtl8221b_config_init(struct p
+@@ -1010,6 +1010,51 @@ static int rtl8221b_config_init(struct p
        return 0;
  }
  
@@ -64,7 +64,7 @@ Signed-off-by: Jianhui Zhao <zhaojh329@gmail.com>
  static struct phy_driver realtek_drvs[] = {
        {
                PHY_ID_MATCH_EXACT(0x00008201),
-@@ -1188,6 +1233,8 @@ static struct phy_driver realtek_drvs[]
+@@ -1172,6 +1217,8 @@ static struct phy_driver realtek_drvs[]
                .get_features   = rtl822x_get_features,
                .config_init    = rtl8221b_config_init,
                .config_aneg    = rtl822x_config_aneg,