/branches/gl-inet/target/linux/generic/backport-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 |