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path: root/target/linux/generic/patches-4.4/078-0004-net-phy-pick-Broadcom-drivers-updates-from-net-next-.patch
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Diffstat (limited to 'target/linux/generic/patches-4.4/078-0004-net-phy-pick-Broadcom-drivers-updates-from-net-next-.patch')
-rw-r--r--target/linux/generic/patches-4.4/078-0004-net-phy-pick-Broadcom-drivers-updates-from-net-next-.patch76
1 files changed, 76 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.4/078-0004-net-phy-pick-Broadcom-drivers-updates-from-net-next-.patch b/target/linux/generic/patches-4.4/078-0004-net-phy-pick-Broadcom-drivers-updates-from-net-next-.patch
new file mode 100644
index 0000000000..87d6c50069
--- /dev/null
+++ b/target/linux/generic/patches-4.4/078-0004-net-phy-pick-Broadcom-drivers-updates-from-net-next-.patch
@@ -0,0 +1,76 @@
+--- a/drivers/net/phy/broadcom.c
++++ b/drivers/net/phy/broadcom.c
+@@ -30,6 +30,22 @@ MODULE_DESCRIPTION("Broadcom PHY driver"
+ MODULE_AUTHOR("Maciej W. Rozycki");
+ MODULE_LICENSE("GPL");
+
++static int bcm54210e_config_init(struct phy_device *phydev)
++{
++ int val;
++
++ val = bcm54xx_auxctl_read(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC);
++ val &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN;
++ val |= MII_BCM54XX_AUXCTL_MISC_WREN;
++ bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC, val);
++
++ val = bcm_phy_read_shadow(phydev, BCM54810_SHD_CLK_CTL);
++ val &= ~BCM54810_SHD_CLK_CTL_GTXCLK_EN;
++ bcm_phy_write_shadow(phydev, BCM54810_SHD_CLK_CTL, val);
++
++ return 0;
++}
++
+ static int bcm54810_config(struct phy_device *phydev)
+ {
+ int rc, val;
+@@ -230,7 +246,11 @@ static int bcm54xx_config_init(struct ph
+ (phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE))
+ bcm54xx_adjust_rxrefclk(phydev);
+
+- if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54810) {
++ if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54210E) {
++ err = bcm54210e_config_init(phydev);
++ if (err)
++ return err;
++ } else if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54810) {
+ err = bcm54810_config(phydev);
+ if (err)
+ return err;
+@@ -548,6 +568,19 @@ static struct phy_driver broadcom_driver
+ .config_intr = bcm_phy_config_intr,
+ .driver = { .owner = THIS_MODULE },
+ }, {
++ .phy_id = PHY_ID_BCM54210E,
++ .phy_id_mask = 0xfffffff0,
++ .name = "Broadcom BCM54210E",
++ .features = PHY_GBIT_FEATURES |
++ SUPPORTED_Pause | SUPPORTED_Asym_Pause,
++ .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
++ .config_init = bcm54xx_config_init,
++ .config_aneg = genphy_config_aneg,
++ .read_status = genphy_read_status,
++ .ack_interrupt = bcm_phy_ack_intr,
++ .config_intr = bcm_phy_config_intr,
++ .driver = { .owner = THIS_MODULE },
++}, {
+ .phy_id = PHY_ID_BCM5461,
+ .phy_id_mask = 0xfffffff0,
+ .name = "Broadcom BCM5461",
+@@ -710,6 +743,7 @@ module_phy_driver(broadcom_drivers);
+ static struct mdio_device_id __maybe_unused broadcom_tbl[] = {
+ { PHY_ID_BCM5411, 0xfffffff0 },
+ { PHY_ID_BCM5421, 0xfffffff0 },
++ { PHY_ID_BCM54210E, 0xfffffff0 },
+ { PHY_ID_BCM5461, 0xfffffff0 },
+ { PHY_ID_BCM54612E, 0xfffffff0 },
+ { PHY_ID_BCM54616S, 0xfffffff0 },
+--- a/include/linux/brcmphy.h
++++ b/include/linux/brcmphy.h
+@@ -17,6 +17,7 @@
+ #define PHY_ID_BCM5482 0x0143bcb0
+ #define PHY_ID_BCM5411 0x00206070
+ #define PHY_ID_BCM5421 0x002060e0
++#define PHY_ID_BCM54210E 0x600d84a0
+ #define PHY_ID_BCM5464 0x002060b0
+ #define PHY_ID_BCM5461 0x002060c0
+ #define PHY_ID_BCM54612E 0x03625e60