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-rw-r--r--target/linux/generic/patches-4.4/078-0004-net-phy-pick-Broadcom-drivers-updates-from-net-next-.patch95
1 files changed, 81 insertions, 14 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
index 9505bf30a9..794753ffa3 100644
--- 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
@@ -82,7 +82,7 @@ Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
{ PHY_ID_BCM7346, 0xfffffff0, },
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
-@@ -30,6 +30,22 @@ MODULE_DESCRIPTION("Broadcom PHY driver"
+@@ -30,6 +30,50 @@ MODULE_DESCRIPTION("Broadcom PHY driver"
MODULE_AUTHOR("Maciej W. Rozycki");
MODULE_LICENSE("GPL");
@@ -102,10 +102,38 @@ Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+ return 0;
+}
+
++static int bcm54612e_config_init(struct phy_device *phydev)
++{
++ /* Clear TX internal delay unless requested. */
++ if ((phydev->interface != PHY_INTERFACE_MODE_RGMII_ID) &&
++ (phydev->interface != PHY_INTERFACE_MODE_RGMII_TXID)) {
++ /* Disable TXD to GTXCLK clock delay (default set) */
++ /* Bit 9 is the only field in shadow register 00011 */
++ bcm_phy_write_shadow(phydev, 0x03, 0);
++ }
++
++ /* Clear RX internal delay unless requested. */
++ if ((phydev->interface != PHY_INTERFACE_MODE_RGMII_ID) &&
++ (phydev->interface != PHY_INTERFACE_MODE_RGMII_RXID)) {
++ u16 reg;
++
++ reg = bcm54xx_auxctl_read(phydev,
++ MII_BCM54XX_AUXCTL_SHDWSEL_MISC);
++ /* Disable RXD to RXC delay (default set) */
++ reg &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN;
++ /* Clear shadow selector field */
++ reg &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MASK;
++ bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC,
++ MII_BCM54XX_AUXCTL_MISC_WREN | reg);
++ }
++
++ return 0;
++}
++
static int bcm54810_config(struct phy_device *phydev)
{
int rc, val;
-@@ -230,7 +246,11 @@ static int bcm54xx_config_init(struct ph
+@@ -230,7 +274,15 @@ static int bcm54xx_config_init(struct ph
(phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE))
bcm54xx_adjust_rxrefclk(phydev);
@@ -114,27 +142,57 @@ Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+ err = bcm54210e_config_init(phydev);
+ if (err)
+ return err;
++ } else if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54612E) {
++ err = bcm54612e_config_init(phydev);
++ if (err)
++ return err;
+ } else if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54810) {
err = bcm54810_config(phydev);
if (err)
return err;
-@@ -395,12 +415,10 @@ static int bcm54612e_config_aneg(struct
- (phydev->interface != PHY_INTERFACE_MODE_RGMII_RXID)) {
- u16 reg;
+@@ -375,41 +427,6 @@ static int bcm5481_config_aneg(struct ph
+ return ret;
+ }
+-static int bcm54612e_config_aneg(struct phy_device *phydev)
+-{
+- int ret;
+-
+- /* First, auto-negotiate. */
+- ret = genphy_config_aneg(phydev);
+-
+- /* Clear TX internal delay unless requested. */
+- if ((phydev->interface != PHY_INTERFACE_MODE_RGMII_ID) &&
+- (phydev->interface != PHY_INTERFACE_MODE_RGMII_TXID)) {
+- /* Disable TXD to GTXCLK clock delay (default set) */
+- /* Bit 9 is the only field in shadow register 00011 */
+- bcm_phy_write_shadow(phydev, 0x03, 0);
+- }
+-
+- /* Clear RX internal delay unless requested. */
+- if ((phydev->interface != PHY_INTERFACE_MODE_RGMII_ID) &&
+- (phydev->interface != PHY_INTERFACE_MODE_RGMII_RXID)) {
+- u16 reg;
+-
- /* Errata: reads require filling in the write selector field */
- bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC,
- MII_BCM54XX_AUXCTL_MISC_RDSEL_MISC);
- reg = phy_read(phydev, MII_BCM54XX_AUX_CTL);
-+ reg = bcm54xx_auxctl_read(phydev,
-+ MII_BCM54XX_AUXCTL_SHDWSEL_MISC);
- /* Disable RXD to RXC delay (default set) */
+- /* Disable RXD to RXC delay (default set) */
- reg &= ~MII_BCM54XX_AUXCTL_MISC_RXD_RXC_SKEW;
-+ reg &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN;
- /* Clear shadow selector field */
- reg &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MASK;
- bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC,
-@@ -548,6 +566,19 @@ static struct phy_driver broadcom_driver
+- /* Clear shadow selector field */
+- reg &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MASK;
+- bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC,
+- MII_BCM54XX_AUXCTL_MISC_WREN | reg);
+- }
+-
+- return ret;
+-}
+-
+ static int brcm_phy_setbits(struct phy_device *phydev, int reg, int set)
+ {
+ int val;
+@@ -548,6 +565,19 @@ static struct phy_driver broadcom_driver
.config_intr = bcm_phy_config_intr,
.driver = { .owner = THIS_MODULE },
}, {
@@ -154,7 +212,16 @@ Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
.phy_id = PHY_ID_BCM5461,
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM5461",
-@@ -708,6 +739,7 @@ module_phy_driver(broadcom_drivers);
+@@ -568,7 +598,7 @@ static struct phy_driver broadcom_driver
+ SUPPORTED_Pause | SUPPORTED_Asym_Pause,
+ .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .config_init = bcm54xx_config_init,
+- .config_aneg = bcm54612e_config_aneg,
++ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = bcm_phy_ack_intr,
+ .config_intr = bcm_phy_config_intr,
+@@ -708,6 +738,7 @@ module_phy_driver(broadcom_drivers);
static struct mdio_device_id __maybe_unused broadcom_tbl[] = {
{ PHY_ID_BCM5411, 0xfffffff0 },
{ PHY_ID_BCM5421, 0xfffffff0 },