kernel: update Broadcom PHY drivers

This commit adds 4 patches, one per kernel version that was used for
picking updates. This adds support for few new PHYs.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>

1 files changed, 125 insertions, 0 deletions

diff --git a/target/linux/generic/patches-4.4/078-0001-net-phy-update-Broadcom-drivers-to-v4.5.patch b/target/linux/generic/patches-4.4/078-0001-net-phy-update-Broadcom-drivers-to-v4.5.patch
new file mode 100644
index 0000000000..222d126f69
--- /dev/null
+++ b/target/linux/generic/patches-4.4/078-0001-net-phy-update-Broadcom-drivers-to-v4.5.patch
@@ -0,0 +1,125 @@
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
+Subject: [PATCH 1/4] net: phy: update Broadcom drivers to v4.5
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+---
+
+--- a/drivers/net/phy/bcm7xxx.c
++++ b/drivers/net/phy/bcm7xxx.c
+@@ -250,10 +250,6 @@ static int bcm7xxx_config_init(struct ph
+ 	phy_write(phydev, MII_BCM7XXX_AUX_MODE, MII_BCM7XX_64CLK_MDIO);
+ 	phy_read(phydev, MII_BCM7XXX_AUX_MODE);
+ 
+-	/* Workaround only required for 100Mbits/sec capable PHYs */
+-	if (phydev->supported & PHY_GBIT_FEATURES)
+-		return 0;
+-
+ 	/* set shadow mode 2 */
+ 	ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST,
+ 			MII_BCM7XXX_SHD_MODE_2, MII_BCM7XXX_SHD_MODE_2);
+@@ -270,7 +266,7 @@ static int bcm7xxx_config_init(struct ph
+ 	phy_write(phydev, MII_BCM7XXX_100TX_FALSE_CAR, 0x7555);
+ 
+ 	/* reset shadow mode 2 */
+-	ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, MII_BCM7XXX_SHD_MODE_2, 0);
++	ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, 0, MII_BCM7XXX_SHD_MODE_2);
+ 	if (ret < 0)
+ 		return ret;
+ 
+@@ -307,11 +303,6 @@ static int bcm7xxx_suspend(struct phy_de
+ 	return 0;
+ }
+ 
+-static int bcm7xxx_dummy_config_init(struct phy_device *phydev)
+-{
+-	return 0;
+-}
+-
+ #define BCM7XXX_28NM_GPHY(_oui, _name)					\
+ {									\
+ 	.phy_id		= (_oui),					\
+@@ -338,7 +329,7 @@ static struct phy_driver bcm7xxx_driver[
+ 	.phy_id         = PHY_ID_BCM7425,
+ 	.phy_id_mask    = 0xfffffff0,
+ 	.name           = "Broadcom BCM7425",
+-	.features       = PHY_GBIT_FEATURES |
++	.features       = PHY_BASIC_FEATURES |
+ 			  SUPPORTED_Pause | SUPPORTED_Asym_Pause,
+ 	.flags          = PHY_IS_INTERNAL,
+ 	.config_init    = bcm7xxx_config_init,
+@@ -351,7 +342,7 @@ static struct phy_driver bcm7xxx_driver[
+ 	.phy_id         = PHY_ID_BCM7429,
+ 	.phy_id_mask    = 0xfffffff0,
+ 	.name           = "Broadcom BCM7429",
+-	.features       = PHY_GBIT_FEATURES |
++	.features       = PHY_BASIC_FEATURES |
+ 			  SUPPORTED_Pause | SUPPORTED_Asym_Pause,
+ 	.flags          = PHY_IS_INTERNAL,
+ 	.config_init    = bcm7xxx_config_init,
+@@ -361,31 +352,18 @@ static struct phy_driver bcm7xxx_driver[
+ 	.resume         = bcm7xxx_config_init,
+ 	.driver         = { .owner = THIS_MODULE },
+ }, {
+-	.phy_id		= PHY_BCM_OUI_4,
+-	.phy_id_mask	= 0xffff0000,
+-	.name		= "Broadcom BCM7XXX 40nm",
+-	.features	= PHY_GBIT_FEATURES |
+-			  SUPPORTED_Pause | SUPPORTED_Asym_Pause,
+-	.flags		= PHY_IS_INTERNAL,
+-	.config_init	= bcm7xxx_config_init,
+-	.config_aneg	= genphy_config_aneg,
+-	.read_status	= genphy_read_status,
+-	.suspend	= bcm7xxx_suspend,
+-	.resume		= bcm7xxx_config_init,
+-	.driver		= { .owner = THIS_MODULE },
+-}, {
+-	.phy_id		= PHY_BCM_OUI_5,
+-	.phy_id_mask	= 0xffffff00,
+-	.name		= "Broadcom BCM7XXX 65nm",
+-	.features	= PHY_BASIC_FEATURES |
++	.phy_id         = PHY_ID_BCM7435,
++	.phy_id_mask    = 0xfffffff0,
++	.name           = "Broadcom BCM7435",
++	.features       = PHY_BASIC_FEATURES |
+ 			  SUPPORTED_Pause | SUPPORTED_Asym_Pause,
+-	.flags		= PHY_IS_INTERNAL,
+-	.config_init	= bcm7xxx_dummy_config_init,
+-	.config_aneg	= genphy_config_aneg,
+-	.read_status	= genphy_read_status,
+-	.suspend	= bcm7xxx_suspend,
+-	.resume		= bcm7xxx_config_init,
+-	.driver		= { .owner = THIS_MODULE },
++	.flags          = PHY_IS_INTERNAL,
++	.config_init    = bcm7xxx_config_init,
++	.config_aneg    = genphy_config_aneg,
++	.read_status    = genphy_read_status,
++	.suspend        = bcm7xxx_suspend,
++	.resume         = bcm7xxx_config_init,
++	.driver         = { .owner = THIS_MODULE },
+ } };
+ 
+ static struct mdio_device_id __maybe_unused bcm7xxx_tbl[] = {
+@@ -395,9 +373,8 @@ static struct mdio_device_id __maybe_unu
+ 	{ PHY_ID_BCM7425, 0xfffffff0, },
+ 	{ PHY_ID_BCM7429, 0xfffffff0, },
+ 	{ PHY_ID_BCM7439, 0xfffffff0, },
++	{ PHY_ID_BCM7435, 0xfffffff0, },
+ 	{ PHY_ID_BCM7445, 0xfffffff0, },
+-	{ PHY_BCM_OUI_4, 0xffff0000 },
+-	{ PHY_BCM_OUI_5, 0xffffff00 },
+ 	{ }
+ };
+ 
+--- a/include/linux/brcmphy.h
++++ b/include/linux/brcmphy.h
+@@ -26,6 +26,7 @@
+ #define PHY_ID_BCM7366			0x600d8490
+ #define PHY_ID_BCM7425			0x600d86b0
+ #define PHY_ID_BCM7429			0x600d8730
++#define PHY_ID_BCM7435			0x600d8750
+ #define PHY_ID_BCM7439			0x600d8480
+ #define PHY_ID_BCM7439_2		0xae025080
+ #define PHY_ID_BCM7445			0x600d8510