From f791fb4af45032a653ba7c850f4564923871cb16 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Fri, 27 Jan 2017 14:32:10 +0100 Subject: kernel: add linux 4.9 support Signed-off-by: Felix Fietkau Signed-off-by: Tim Harvey [fixes] --- ...et-phy-broadcom-Add-support-for-BCM54612E.patch | 94 ++++++++++++++++++++++ 1 file changed, 94 insertions(+) create mode 100644 target/linux/generic/patches-4.9/075-v4.10-0002-net-phy-broadcom-Add-support-for-BCM54612E.patch (limited to 'target/linux/generic/patches-4.9/075-v4.10-0002-net-phy-broadcom-Add-support-for-BCM54612E.patch') diff --git a/target/linux/generic/patches-4.9/075-v4.10-0002-net-phy-broadcom-Add-support-for-BCM54612E.patch b/target/linux/generic/patches-4.9/075-v4.10-0002-net-phy-broadcom-Add-support-for-BCM54612E.patch new file mode 100644 index 0000000000..4caa7b193d --- /dev/null +++ b/target/linux/generic/patches-4.9/075-v4.10-0002-net-phy-broadcom-Add-support-for-BCM54612E.patch @@ -0,0 +1,94 @@ +From: Xo Wang +Date: Fri, 21 Oct 2016 10:20:13 -0700 +Subject: [PATCH] net: phy: broadcom: Add support for BCM54612E + +This PHY has internal delays enabled after reset. This clears the +internal delay enables unless the interface specifically requests them. + +Signed-off-by: Xo Wang +Reviewed-by: Florian Fainelli +Reviewed-by: Joel Stanley +Signed-off-by: David S. Miller +--- + +--- a/drivers/net/phy/broadcom.c ++++ b/drivers/net/phy/broadcom.c +@@ -337,6 +337,41 @@ 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); ++ /* 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; +@@ -485,6 +520,18 @@ static struct phy_driver broadcom_driver + .ack_interrupt = bcm_phy_ack_intr, + .config_intr = bcm_phy_config_intr, + }, { ++ .phy_id = PHY_ID_BCM54612E, ++ .phy_id_mask = 0xfffffff0, ++ .name = "Broadcom BCM54612E", ++ .features = PHY_GBIT_FEATURES | ++ SUPPORTED_Pause | SUPPORTED_Asym_Pause, ++ .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, ++ .config_init = bcm54xx_config_init, ++ .config_aneg = bcm54612e_config_aneg, ++ .read_status = genphy_read_status, ++ .ack_interrupt = bcm_phy_ack_intr, ++ .config_intr = bcm_phy_config_intr, ++}, { + .phy_id = PHY_ID_BCM54616S, + .phy_id_mask = 0xfffffff0, + .name = "Broadcom BCM54616S", +@@ -600,6 +647,7 @@ static struct mdio_device_id __maybe_unu + { PHY_ID_BCM5411, 0xfffffff0 }, + { PHY_ID_BCM5421, 0xfffffff0 }, + { PHY_ID_BCM5461, 0xfffffff0 }, ++ { PHY_ID_BCM54612E, 0xfffffff0 }, + { PHY_ID_BCM54616S, 0xfffffff0 }, + { PHY_ID_BCM5464, 0xfffffff0 }, + { PHY_ID_BCM5481, 0xfffffff0 }, +--- a/include/linux/brcmphy.h ++++ b/include/linux/brcmphy.h +@@ -18,6 +18,7 @@ + #define PHY_ID_BCM5421 0x002060e0 + #define PHY_ID_BCM5464 0x002060b0 + #define PHY_ID_BCM5461 0x002060c0 ++#define PHY_ID_BCM54612E 0x03625e60 + #define PHY_ID_BCM54616S 0x03625d10 + #define PHY_ID_BCM57780 0x03625d90 + -- cgit v1.2.3