diff options
Diffstat (limited to 'target/linux/generic/patches-4.9/076-v4.11-0006-net-phy-broadcom-add-support-for-BCM54210E.patch')
| -rw-r--r-- | target/linux/generic/patches-4.9/076-v4.11-0006-net-phy-broadcom-add-support-for-BCM54210E.patch | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.9/076-v4.11-0006-net-phy-broadcom-add-support-for-BCM54210E.patch b/target/linux/generic/patches-4.9/076-v4.11-0006-net-phy-broadcom-add-support-for-BCM54210E.patch new file mode 100644 index 0000000000..5fa7e88c53 --- /dev/null +++ b/target/linux/generic/patches-4.9/076-v4.11-0006-net-phy-broadcom-add-support-for-BCM54210E.patch @@ -0,0 +1,89 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +Date: Fri, 27 Jan 2017 14:07:01 +0100 +Subject: [PATCH] net: phy: broadcom: add support for BCM54210E +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +It's Broadcom PHY simply described as single-port +RGMII 10/100/1000BASE-T PHY. It requires disabling delay skew and GTXCLK +bits. + +Signed-off-by: Rafał Miłecki <rafal@milecki.pl> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + +--- 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; +@@ -544,6 +564,17 @@ static struct phy_driver broadcom_driver + .ack_interrupt = bcm_phy_ack_intr, + .config_intr = bcm_phy_config_intr, + }, { ++ .phy_id = PHY_ID_BCM54210E, ++ .phy_id_mask = 0xfffffff0, ++ .name = "Broadcom BCM54210E", ++ .features = PHY_GBIT_FEATURES, ++ .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, ++}, { + .phy_id = PHY_ID_BCM5461, + .phy_id_mask = 0xfffffff0, + .name = "Broadcom BCM5461", +@@ -694,6 +725,7 @@ 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 |