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authorRafał Miłecki <rafal@milecki.pl>2017-01-28 16:50:06 +0100
committerRafał Miłecki <rafal@milecki.pl>2017-01-28 17:09:13 +0100
commitc437df09c98799236c34bb32c2235ec8feb15045 (patch)
tree9d24f7c30a475811e25b41a2e266f18b6da6bb5e /target/linux/generic/patches-4.4
parent271db9f18eda51f4ea1a594b8d2602f0c8aeec15 (diff)
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kernel: backport BCM54210E PHY support
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Diffstat (limited to 'target/linux/generic/patches-4.4')
-rw-r--r--target/linux/generic/patches-4.4/078-0004-net-phy-pick-Broadcom-drivers-updates-from-net-next-.patch76
1 files changed, 73 insertions, 3 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 d0842dfa97..dad44930d9 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 +82,43 @@ Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
{ PHY_ID_BCM7346, 0xfffffff0, },
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
-@@ -395,12 +395,10 @@ static int bcm54612e_config_aneg(struct
+@@ -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;
+@@ -395,12 +415,10 @@ static int bcm54612e_config_aneg(struct
(phydev->interface != PHY_INTERFACE_MODE_RGMII_RXID)) {
u16 reg;
@@ -98,9 +134,43 @@ Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
/* Clear shadow selector field */
reg &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MASK;
bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC,
+@@ -548,6 +566,17 @@ static struct phy_driver broadcom_driver
+ .config_intr = bcm_phy_config_intr,
+ .driver = { .owner = THIS_MODULE },
+ }, {
++ .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",
+@@ -708,6 +737,7 @@ 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
-@@ -24,6 +24,7 @@
+@@ -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
+@@ -24,6 +25,7 @@
#define PHY_ID_BCM57780 0x03625d90
#define PHY_ID_BCM7250 0xae025280
@@ -108,7 +178,7 @@ Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
#define PHY_ID_BCM7364 0xae025260
#define PHY_ID_BCM7366 0x600d8490
#define PHY_ID_BCM7346 0x600d8650
-@@ -103,18 +104,17 @@
+@@ -103,18 +105,17 @@
/*
* AUXILIARY CONTROL SHADOW ACCESS REGISTERS. (PHY REG 0x18)
*/