aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/generic/backport-4.9/076-v4.11-0007-net-phy-broadcom-rehook-BCM54612E-specific-init.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/generic/backport-4.9/076-v4.11-0007-net-phy-broadcom-rehook-BCM54612E-specific-init.patch')
-rw-r--r--target/linux/generic/backport-4.9/076-v4.11-0007-net-phy-broadcom-rehook-BCM54612E-specific-init.patch121
1 files changed, 0 insertions, 121 deletions
diff --git a/target/linux/generic/backport-4.9/076-v4.11-0007-net-phy-broadcom-rehook-BCM54612E-specific-init.patch b/target/linux/generic/backport-4.9/076-v4.11-0007-net-phy-broadcom-rehook-BCM54612E-specific-init.patch
deleted file mode 100644
index b7326c3df4..0000000000
--- a/target/linux/generic/backport-4.9/076-v4.11-0007-net-phy-broadcom-rehook-BCM54612E-specific-init.patch
+++ /dev/null
@@ -1,121 +0,0 @@
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
-Date: Tue, 31 Jan 2017 22:54:54 +0100
-Subject: [PATCH] net: phy: broadcom: rehook BCM54612E specific init
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-This extra BCM54612E code in PHY driver isn't really aneg specific. Even
-without it aneg works OK but the problem is no packets pass through PHY.
-
-Moreover putting this code inside config_aneg callback didn't allow
-resuming PHY correctly. When driver called phy_stop and phy_start it was
-putting PHY machine into RESUMING state. After that machine was
-switching into AN and NOLINK without ever calling phy_start_aneg. This
-prevented this extra setup from being called and PHY didn't work.
-
-This change has been verified to fix network on BCM47186B0 SoC device
-with BCM54612E.
-
-Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
-Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
-Signed-off-by: David S. Miller <davem@davemloft.net>
----
-
---- a/drivers/net/phy/broadcom.c
-+++ b/drivers/net/phy/broadcom.c
-@@ -46,6 +46,34 @@ static int bcm54210e_config_init(struct
- 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;
-@@ -250,6 +278,10 @@ static int bcm54xx_config_init(struct ph
- 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)
-@@ -395,39 +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;
--
-- reg = bcm54xx_auxctl_read(phydev,
-- MII_BCM54XX_AUXCTL_SHDWSEL_MISC);
-- /* Disable RXD to RXC delay (default set) */
-- reg &= ~MII_BCM54XX_AUXCTL_MISC_RXD_RXC_SKEW;
-- /* 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;
-@@ -594,7 +593,7 @@ 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,