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>
This commit is contained in:
Rafał Miłecki
parent
fa0ac030f5
commit
f67b0276b6
4 changed files with 700 additions and 0 deletions
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@ -0,0 +1,125 @@
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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
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Subject: [PATCH 1/4] net: phy: update Broadcom drivers to v4.5
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
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---
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--- a/drivers/net/phy/bcm7xxx.c
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+++ b/drivers/net/phy/bcm7xxx.c
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@@ -250,10 +250,6 @@ static int bcm7xxx_config_init(struct ph
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phy_write(phydev, MII_BCM7XXX_AUX_MODE, MII_BCM7XX_64CLK_MDIO);
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phy_read(phydev, MII_BCM7XXX_AUX_MODE);
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- /* Workaround only required for 100Mbits/sec capable PHYs */
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- if (phydev->supported & PHY_GBIT_FEATURES)
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- return 0;
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-
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/* set shadow mode 2 */
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ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST,
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MII_BCM7XXX_SHD_MODE_2, MII_BCM7XXX_SHD_MODE_2);
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@@ -270,7 +266,7 @@ static int bcm7xxx_config_init(struct ph
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phy_write(phydev, MII_BCM7XXX_100TX_FALSE_CAR, 0x7555);
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/* reset shadow mode 2 */
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- ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, MII_BCM7XXX_SHD_MODE_2, 0);
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+ ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, 0, MII_BCM7XXX_SHD_MODE_2);
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if (ret < 0)
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return ret;
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@@ -307,11 +303,6 @@ static int bcm7xxx_suspend(struct phy_de
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return 0;
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}
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-static int bcm7xxx_dummy_config_init(struct phy_device *phydev)
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-{
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- return 0;
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-}
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-
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#define BCM7XXX_28NM_GPHY(_oui, _name) \
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{ \
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.phy_id = (_oui), \
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@@ -338,7 +329,7 @@ static struct phy_driver bcm7xxx_driver[
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.phy_id = PHY_ID_BCM7425,
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.phy_id_mask = 0xfffffff0,
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.name = "Broadcom BCM7425",
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- .features = PHY_GBIT_FEATURES |
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+ .features = PHY_BASIC_FEATURES |
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SUPPORTED_Pause | SUPPORTED_Asym_Pause,
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.flags = PHY_IS_INTERNAL,
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.config_init = bcm7xxx_config_init,
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@@ -351,7 +342,7 @@ static struct phy_driver bcm7xxx_driver[
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.phy_id = PHY_ID_BCM7429,
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.phy_id_mask = 0xfffffff0,
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.name = "Broadcom BCM7429",
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- .features = PHY_GBIT_FEATURES |
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+ .features = PHY_BASIC_FEATURES |
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SUPPORTED_Pause | SUPPORTED_Asym_Pause,
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.flags = PHY_IS_INTERNAL,
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.config_init = bcm7xxx_config_init,
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@@ -361,31 +352,18 @@ static struct phy_driver bcm7xxx_driver[
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.resume = bcm7xxx_config_init,
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.driver = { .owner = THIS_MODULE },
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}, {
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- .phy_id = PHY_BCM_OUI_4,
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- .phy_id_mask = 0xffff0000,
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- .name = "Broadcom BCM7XXX 40nm",
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- .features = PHY_GBIT_FEATURES |
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- SUPPORTED_Pause | SUPPORTED_Asym_Pause,
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- .flags = PHY_IS_INTERNAL,
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- .config_init = bcm7xxx_config_init,
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- .config_aneg = genphy_config_aneg,
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- .read_status = genphy_read_status,
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- .suspend = bcm7xxx_suspend,
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- .resume = bcm7xxx_config_init,
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- .driver = { .owner = THIS_MODULE },
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-}, {
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- .phy_id = PHY_BCM_OUI_5,
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- .phy_id_mask = 0xffffff00,
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- .name = "Broadcom BCM7XXX 65nm",
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- .features = PHY_BASIC_FEATURES |
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+ .phy_id = PHY_ID_BCM7435,
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+ .phy_id_mask = 0xfffffff0,
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+ .name = "Broadcom BCM7435",
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+ .features = PHY_BASIC_FEATURES |
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SUPPORTED_Pause | SUPPORTED_Asym_Pause,
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- .flags = PHY_IS_INTERNAL,
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- .config_init = bcm7xxx_dummy_config_init,
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- .config_aneg = genphy_config_aneg,
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- .read_status = genphy_read_status,
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- .suspend = bcm7xxx_suspend,
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- .resume = bcm7xxx_config_init,
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- .driver = { .owner = THIS_MODULE },
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+ .flags = PHY_IS_INTERNAL,
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+ .config_init = bcm7xxx_config_init,
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+ .config_aneg = genphy_config_aneg,
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+ .read_status = genphy_read_status,
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+ .suspend = bcm7xxx_suspend,
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+ .resume = bcm7xxx_config_init,
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+ .driver = { .owner = THIS_MODULE },
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} };
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static struct mdio_device_id __maybe_unused bcm7xxx_tbl[] = {
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@@ -395,9 +373,8 @@ static struct mdio_device_id __maybe_unu
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{ PHY_ID_BCM7425, 0xfffffff0, },
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{ PHY_ID_BCM7429, 0xfffffff0, },
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{ PHY_ID_BCM7439, 0xfffffff0, },
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+ { PHY_ID_BCM7435, 0xfffffff0, },
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{ PHY_ID_BCM7445, 0xfffffff0, },
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- { PHY_BCM_OUI_4, 0xffff0000 },
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- { PHY_BCM_OUI_5, 0xffffff00 },
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{ }
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};
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--- a/include/linux/brcmphy.h
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+++ b/include/linux/brcmphy.h
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@@ -26,6 +26,7 @@
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#define PHY_ID_BCM7366 0x600d8490
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#define PHY_ID_BCM7425 0x600d86b0
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#define PHY_ID_BCM7429 0x600d8730
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+#define PHY_ID_BCM7435 0x600d8750
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#define PHY_ID_BCM7439 0x600d8480
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#define PHY_ID_BCM7439_2 0xae025080
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#define PHY_ID_BCM7445 0x600d8510
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@ -0,0 +1,123 @@
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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
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Subject: [PATCH 2/4] net: phy: update Broadcom drivers to v4.6
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
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---
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--- a/drivers/net/phy/bcm7xxx.c
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+++ b/drivers/net/phy/bcm7xxx.c
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@@ -24,7 +24,7 @@
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#define MII_BCM7XXX_100TX_FALSE_CAR 0x13
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#define MII_BCM7XXX_100TX_DISC 0x14
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#define MII_BCM7XXX_AUX_MODE 0x1d
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-#define MII_BCM7XX_64CLK_MDIO BIT(12)
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+#define MII_BCM7XXX_64CLK_MDIO BIT(12)
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#define MII_BCM7XXX_TEST 0x1f
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#define MII_BCM7XXX_SHD_MODE_2 BIT(2)
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@@ -247,7 +247,7 @@ static int bcm7xxx_config_init(struct ph
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int ret;
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/* Enable 64 clock MDIO */
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- phy_write(phydev, MII_BCM7XXX_AUX_MODE, MII_BCM7XX_64CLK_MDIO);
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+ phy_write(phydev, MII_BCM7XXX_AUX_MODE, MII_BCM7XXX_64CLK_MDIO);
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phy_read(phydev, MII_BCM7XXX_AUX_MODE);
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/* set shadow mode 2 */
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@@ -318,6 +318,22 @@ static int bcm7xxx_suspend(struct phy_de
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.driver = { .owner = THIS_MODULE }, \
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}
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+#define BCM7XXX_40NM_EPHY(_oui, _name) \
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+{ \
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+ .phy_id = (_oui), \
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+ .phy_id_mask = 0xfffffff0, \
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+ .name = _name, \
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+ .features = PHY_BASIC_FEATURES | \
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+ SUPPORTED_Pause | SUPPORTED_Asym_Pause, \
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+ .flags = PHY_IS_INTERNAL, \
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+ .config_init = bcm7xxx_config_init, \
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+ .config_aneg = genphy_config_aneg, \
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+ .read_status = genphy_read_status, \
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+ .suspend = bcm7xxx_suspend, \
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+ .resume = bcm7xxx_config_init, \
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+ .driver = { .owner = THIS_MODULE }, \
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+}
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+
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static struct phy_driver bcm7xxx_driver[] = {
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BCM7XXX_28NM_GPHY(PHY_ID_BCM7250, "Broadcom BCM7250"),
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BCM7XXX_28NM_GPHY(PHY_ID_BCM7364, "Broadcom BCM7364"),
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@@ -325,51 +341,19 @@ static struct phy_driver bcm7xxx_driver[
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BCM7XXX_28NM_GPHY(PHY_ID_BCM7439, "Broadcom BCM7439"),
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BCM7XXX_28NM_GPHY(PHY_ID_BCM7439_2, "Broadcom BCM7439 (2)"),
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BCM7XXX_28NM_GPHY(PHY_ID_BCM7445, "Broadcom BCM7445"),
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-{
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- .phy_id = PHY_ID_BCM7425,
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- .phy_id_mask = 0xfffffff0,
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- .name = "Broadcom BCM7425",
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- .features = PHY_BASIC_FEATURES |
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- SUPPORTED_Pause | SUPPORTED_Asym_Pause,
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- .flags = PHY_IS_INTERNAL,
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- .config_init = bcm7xxx_config_init,
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- .config_aneg = genphy_config_aneg,
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- .read_status = genphy_read_status,
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- .suspend = bcm7xxx_suspend,
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- .resume = bcm7xxx_config_init,
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- .driver = { .owner = THIS_MODULE },
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-}, {
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- .phy_id = PHY_ID_BCM7429,
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- .phy_id_mask = 0xfffffff0,
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- .name = "Broadcom BCM7429",
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- .features = PHY_BASIC_FEATURES |
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- SUPPORTED_Pause | SUPPORTED_Asym_Pause,
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- .flags = PHY_IS_INTERNAL,
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- .config_init = bcm7xxx_config_init,
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- .config_aneg = genphy_config_aneg,
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- .read_status = genphy_read_status,
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- .suspend = bcm7xxx_suspend,
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- .resume = bcm7xxx_config_init,
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- .driver = { .owner = THIS_MODULE },
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-}, {
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- .phy_id = PHY_ID_BCM7435,
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- .phy_id_mask = 0xfffffff0,
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- .name = "Broadcom BCM7435",
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- .features = PHY_BASIC_FEATURES |
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- SUPPORTED_Pause | SUPPORTED_Asym_Pause,
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- .flags = PHY_IS_INTERNAL,
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- .config_init = bcm7xxx_config_init,
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- .config_aneg = genphy_config_aneg,
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- .read_status = genphy_read_status,
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- .suspend = bcm7xxx_suspend,
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- .resume = bcm7xxx_config_init,
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- .driver = { .owner = THIS_MODULE },
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-} };
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+ BCM7XXX_40NM_EPHY(PHY_ID_BCM7346, "Broadcom BCM7346"),
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+ BCM7XXX_40NM_EPHY(PHY_ID_BCM7362, "Broadcom BCM7362"),
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+ BCM7XXX_40NM_EPHY(PHY_ID_BCM7425, "Broadcom BCM7425"),
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+ BCM7XXX_40NM_EPHY(PHY_ID_BCM7429, "Broadcom BCM7429"),
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+ BCM7XXX_40NM_EPHY(PHY_ID_BCM7435, "Broadcom BCM7435"),
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+};
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static struct mdio_device_id __maybe_unused bcm7xxx_tbl[] = {
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{ PHY_ID_BCM7250, 0xfffffff0, },
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{ PHY_ID_BCM7364, 0xfffffff0, },
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{ PHY_ID_BCM7366, 0xfffffff0, },
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+ { PHY_ID_BCM7346, 0xfffffff0, },
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+ { PHY_ID_BCM7362, 0xfffffff0, },
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{ PHY_ID_BCM7425, 0xfffffff0, },
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{ PHY_ID_BCM7429, 0xfffffff0, },
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{ PHY_ID_BCM7439, 0xfffffff0, },
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--- a/include/linux/brcmphy.h
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+++ b/include/linux/brcmphy.h
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@@ -24,6 +24,8 @@
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#define PHY_ID_BCM7250 0xae025280
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#define PHY_ID_BCM7364 0xae025260
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#define PHY_ID_BCM7366 0x600d8490
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+#define PHY_ID_BCM7346 0x600d8650
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+#define PHY_ID_BCM7362 0x600d84b0
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#define PHY_ID_BCM7425 0x600d86b0
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#define PHY_ID_BCM7429 0x600d8730
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#define PHY_ID_BCM7435 0x600d8750
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@ -0,0 +1,316 @@
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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
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Subject: [PATCH 1/2] net: phy: cherry-pick Broadcom drivers updates from
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v4.10-rc1
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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This includes following upstream commits:
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5519da874ad0 net: phy: broadcom: Move bcm54xx_auxctl_{read, write} to common library
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b14995ac2527 net: phy: broadcom: Add BCM54810 PHY entry
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5b4e29005123 net: phy: broadcom: add bcm54xx_auxctl_read
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d92ead16be40 net: phy: broadcom: Add support for BCM54612E
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3cf25904fe46 net: phy: broadcom: Update Auxiliary Control Register macros
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Other commits were skipped as they depend on other changes like
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ETHTOOL_PHY_DOWNSHIFT & DOWNSHIFT_DEV_DISABLE and new APIs like
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get_sset_count.
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One exception was picking new regs from commit d06f78c4232d ("net: phy:
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broadcom: Add support code for downshift/Wirespeed").
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Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
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---
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--- a/drivers/net/phy/Kconfig
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+++ b/drivers/net/phy/Kconfig
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@@ -77,7 +77,7 @@ config BROADCOM_PHY
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select BCM_NET_PHYLIB
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---help---
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Currently supports the BCM5411, BCM5421, BCM5461, BCM54616S, BCM5464,
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- BCM5481 and BCM5482 PHYs.
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+ BCM5481, BCM54810 and BCM5482 PHYs.
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config BCM_CYGNUS_PHY
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tristate "Drivers for Broadcom Cygnus SoC internal PHY"
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--- a/drivers/net/phy/bcm-phy-lib.c
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+++ b/drivers/net/phy/bcm-phy-lib.c
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@@ -50,6 +50,23 @@ int bcm_phy_read_exp(struct phy_device *
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}
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EXPORT_SYMBOL_GPL(bcm_phy_read_exp);
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+int bcm54xx_auxctl_read(struct phy_device *phydev, u16 regnum)
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+{
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+ /* The register must be written to both the Shadow Register Select and
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+ * the Shadow Read Register Selector
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+ */
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+ phy_write(phydev, MII_BCM54XX_AUX_CTL, regnum |
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+ regnum << MII_BCM54XX_AUXCTL_SHDWSEL_READ_SHIFT);
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+ return phy_read(phydev, MII_BCM54XX_AUX_CTL);
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+}
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||||||
|
+EXPORT_SYMBOL_GPL(bcm54xx_auxctl_read);
|
||||||
|
+
|
||||||
|
+int bcm54xx_auxctl_write(struct phy_device *phydev, u16 regnum, u16 val)
|
||||||
|
+{
|
||||||
|
+ return phy_write(phydev, MII_BCM54XX_AUX_CTL, regnum | val);
|
||||||
|
+}
|
||||||
|
+EXPORT_SYMBOL(bcm54xx_auxctl_write);
|
||||||
|
+
|
||||||
|
int bcm_phy_write_misc(struct phy_device *phydev,
|
||||||
|
u16 reg, u16 chl, u16 val)
|
||||||
|
{
|
||||||
|
--- a/drivers/net/phy/bcm-phy-lib.h
|
||||||
|
+++ b/drivers/net/phy/bcm-phy-lib.h
|
||||||
|
@@ -19,6 +19,9 @@
|
||||||
|
int bcm_phy_write_exp(struct phy_device *phydev, u16 reg, u16 val);
|
||||||
|
int bcm_phy_read_exp(struct phy_device *phydev, u16 reg);
|
||||||
|
|
||||||
|
+int bcm54xx_auxctl_write(struct phy_device *phydev, u16 regnum, u16 val);
|
||||||
|
+int bcm54xx_auxctl_read(struct phy_device *phydev, u16 regnum);
|
||||||
|
+
|
||||||
|
int bcm_phy_write_misc(struct phy_device *phydev,
|
||||||
|
u16 reg, u16 chl, u16 value);
|
||||||
|
int bcm_phy_read_misc(struct phy_device *phydev,
|
||||||
|
--- a/drivers/net/phy/broadcom.c
|
||||||
|
+++ b/drivers/net/phy/broadcom.c
|
||||||
|
@@ -18,7 +18,7 @@
|
||||||
|
#include <linux/module.h>
|
||||||
|
#include <linux/phy.h>
|
||||||
|
#include <linux/brcmphy.h>
|
||||||
|
-
|
||||||
|
+#include <linux/of.h>
|
||||||
|
|
||||||
|
#define BRCM_PHY_MODEL(phydev) \
|
||||||
|
((phydev)->drv->phy_id & (phydev)->drv->phy_id_mask)
|
||||||
|
@@ -30,9 +30,32 @@ MODULE_DESCRIPTION("Broadcom PHY driver"
|
||||||
|
MODULE_AUTHOR("Maciej W. Rozycki");
|
||||||
|
MODULE_LICENSE("GPL");
|
||||||
|
|
||||||
|
-static int bcm54xx_auxctl_write(struct phy_device *phydev, u16 regnum, u16 val)
|
||||||
|
+static int bcm54810_config(struct phy_device *phydev)
|
||||||
|
{
|
||||||
|
- return phy_write(phydev, MII_BCM54XX_AUX_CTL, regnum | val);
|
||||||
|
+ int rc, val;
|
||||||
|
+
|
||||||
|
+ val = bcm_phy_read_exp(phydev, BCM54810_EXP_BROADREACH_LRE_MISC_CTL);
|
||||||
|
+ val &= ~BCM54810_EXP_BROADREACH_LRE_MISC_CTL_EN;
|
||||||
|
+ rc = bcm_phy_write_exp(phydev, BCM54810_EXP_BROADREACH_LRE_MISC_CTL,
|
||||||
|
+ val);
|
||||||
|
+ if (rc < 0)
|
||||||
|
+ return rc;
|
||||||
|
+
|
||||||
|
+ 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;
|
||||||
|
+ rc = bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC,
|
||||||
|
+ val);
|
||||||
|
+ if (rc < 0)
|
||||||
|
+ return rc;
|
||||||
|
+
|
||||||
|
+ val = bcm_phy_read_shadow(phydev, BCM54810_SHD_CLK_CTL);
|
||||||
|
+ val &= ~BCM54810_SHD_CLK_CTL_GTXCLK_EN;
|
||||||
|
+ rc = bcm_phy_write_shadow(phydev, BCM54810_SHD_CLK_CTL, val);
|
||||||
|
+ if (rc < 0)
|
||||||
|
+ return rc;
|
||||||
|
+
|
||||||
|
+ return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Needs SMDSP clock enabled via bcm54xx_phydsp_config() */
|
||||||
|
@@ -207,6 +230,12 @@ 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) {
|
||||||
|
+ err = bcm54810_config(phydev);
|
||||||
|
+ if (err)
|
||||||
|
+ return err;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
bcm54xx_phydsp_config(phydev);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
@@ -304,6 +333,7 @@ static int bcm5482_read_status(struct ph
|
||||||
|
|
||||||
|
static int bcm5481_config_aneg(struct phy_device *phydev)
|
||||||
|
{
|
||||||
|
+ struct device_node *np = phydev->dev.of_node;
|
||||||
|
int ret;
|
||||||
|
|
||||||
|
/* Aneg firsly. */
|
||||||
|
@@ -334,6 +364,49 @@ static int bcm5481_config_aneg(struct ph
|
||||||
|
phy_write(phydev, 0x18, reg);
|
||||||
|
}
|
||||||
|
|
||||||
|
+ if (of_property_read_bool(np, "enet-phy-lane-swap")) {
|
||||||
|
+ /* Lane Swap - Undocumented register...magic! */
|
||||||
|
+ ret = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_SEL_ER + 0x9,
|
||||||
|
+ 0x11B);
|
||||||
|
+ if (ret < 0)
|
||||||
|
+ return ret;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ 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;
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -488,6 +561,18 @@ static struct phy_driver broadcom_driver
|
||||||
|
.config_intr = bcm_phy_config_intr,
|
||||||
|
.driver = { .owner = THIS_MODULE },
|
||||||
|
}, {
|
||||||
|
+ .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",
|
||||||
|
@@ -527,6 +612,18 @@ static struct phy_driver broadcom_driver
|
||||||
|
.config_intr = bcm_phy_config_intr,
|
||||||
|
.driver = { .owner = THIS_MODULE },
|
||||||
|
}, {
|
||||||
|
+ .phy_id = PHY_ID_BCM54810,
|
||||||
|
+ .phy_id_mask = 0xfffffff0,
|
||||||
|
+ .name = "Broadcom BCM54810",
|
||||||
|
+ .features = PHY_GBIT_FEATURES |
|
||||||
|
+ SUPPORTED_Pause | SUPPORTED_Asym_Pause,
|
||||||
|
+ .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
|
||||||
|
+ .config_init = bcm54xx_config_init,
|
||||||
|
+ .config_aneg = bcm5481_config_aneg,
|
||||||
|
+ .read_status = genphy_read_status,
|
||||||
|
+ .ack_interrupt = bcm_phy_ack_intr,
|
||||||
|
+ .config_intr = bcm_phy_config_intr,
|
||||||
|
+}, {
|
||||||
|
.phy_id = PHY_ID_BCM5482,
|
||||||
|
.phy_id_mask = 0xfffffff0,
|
||||||
|
.name = "Broadcom BCM5482",
|
||||||
|
@@ -612,9 +709,11 @@ 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 },
|
||||||
|
+ { PHY_ID_BCM54810, 0xfffffff0 },
|
||||||
|
{ PHY_ID_BCM5482, 0xfffffff0 },
|
||||||
|
{ PHY_ID_BCM50610, 0xfffffff0 },
|
||||||
|
{ PHY_ID_BCM50610M, 0xfffffff0 },
|
||||||
|
--- a/include/linux/brcmphy.h
|
||||||
|
+++ b/include/linux/brcmphy.h
|
||||||
|
@@ -13,11 +13,13 @@
|
||||||
|
#define PHY_ID_BCM5241 0x0143bc30
|
||||||
|
#define PHY_ID_BCMAC131 0x0143bc70
|
||||||
|
#define PHY_ID_BCM5481 0x0143bca0
|
||||||
|
+#define PHY_ID_BCM54810 0x03625d00
|
||||||
|
#define PHY_ID_BCM5482 0x0143bcb0
|
||||||
|
#define PHY_ID_BCM5411 0x00206070
|
||||||
|
#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
|
||||||
|
|
||||||
|
@@ -55,6 +57,7 @@
|
||||||
|
#define PHY_BRCM_EXT_IBND_TX_ENABLE 0x00002000
|
||||||
|
#define PHY_BRCM_CLEAR_RGMII_MODE 0x00004000
|
||||||
|
#define PHY_BRCM_DIS_TXCRXC_NOENRGY 0x00008000
|
||||||
|
+
|
||||||
|
/* Broadcom BCM7xxx specific workarounds */
|
||||||
|
#define PHY_BRCM_7XXX_REV(x) (((x) >> 8) & 0xff)
|
||||||
|
#define PHY_BRCM_7XXX_PATCH(x) ((x) & 0xff)
|
||||||
|
@@ -105,11 +108,14 @@
|
||||||
|
#define MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA 0x0800
|
||||||
|
|
||||||
|
#define MII_BCM54XX_AUXCTL_MISC_WREN 0x8000
|
||||||
|
+#define MII_BCM54XX_AUXCTL_MISC_RXD_RXC_SKEW 0x0100
|
||||||
|
#define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX 0x0200
|
||||||
|
#define MII_BCM54XX_AUXCTL_MISC_RDSEL_MISC 0x7000
|
||||||
|
#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC 0x0007
|
||||||
|
+#define MII_BCM54XX_AUXCTL_SHDWSEL_READ_SHIFT 12
|
||||||
|
+#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN (1 << 8)
|
||||||
|
|
||||||
|
-#define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL 0x0000
|
||||||
|
+#define MII_BCM54XX_AUXCTL_SHDWSEL_MASK 0x0007
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Broadcom LED source encodings. These are used in BCM5461, BCM5481,
|
||||||
|
@@ -124,6 +130,7 @@
|
||||||
|
#define BCM_LED_SRC_INTR 0x6
|
||||||
|
#define BCM_LED_SRC_QUALITY 0x7
|
||||||
|
#define BCM_LED_SRC_RCVLED 0x8
|
||||||
|
+#define BCM_LED_SRC_WIRESPEED 0x9
|
||||||
|
#define BCM_LED_SRC_MULTICOLOR1 0xa
|
||||||
|
#define BCM_LED_SRC_OPENSHORT 0xb
|
||||||
|
#define BCM_LED_SRC_OFF 0xe /* Tied high */
|
||||||
|
@@ -135,6 +142,14 @@
|
||||||
|
* Shadow values go into bits [14:10] of register 0x1c to select a shadow
|
||||||
|
* register to access.
|
||||||
|
*/
|
||||||
|
+
|
||||||
|
+/* 00100: Reserved control register 2 */
|
||||||
|
+#define BCM54XX_SHD_SCR2 0x04
|
||||||
|
+#define BCM54XX_SHD_SCR2_WSPD_RTRY_DIS 0x100
|
||||||
|
+#define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_SHIFT 2
|
||||||
|
+#define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_OFFSET 2
|
||||||
|
+#define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_MASK 0x7
|
||||||
|
+
|
||||||
|
/* 00101: Spare Control Register 3 */
|
||||||
|
#define BCM54XX_SHD_SCR3 0x05
|
||||||
|
#define BCM54XX_SHD_SCR3_DEF_CLK125 0x0001
|
||||||
|
@@ -189,6 +204,12 @@
|
||||||
|
#define BCM5482_SSD_SGMII_SLAVE_EN 0x0002 /* Slave mode enable */
|
||||||
|
#define BCM5482_SSD_SGMII_SLAVE_AD 0x0001 /* Slave auto-detection */
|
||||||
|
|
||||||
|
+/* BCM54810 Registers */
|
||||||
|
+#define BCM54810_EXP_BROADREACH_LRE_MISC_CTL (MII_BCM54XX_EXP_SEL_ER + 0x90)
|
||||||
|
+#define BCM54810_EXP_BROADREACH_LRE_MISC_CTL_EN (1 << 0)
|
||||||
|
+#define BCM54810_SHD_CLK_CTL 0x3
|
||||||
|
+#define BCM54810_SHD_CLK_CTL_GTXCLK_EN (1 << 9)
|
||||||
|
+
|
||||||
|
|
||||||
|
/*****************************************************************************/
|
||||||
|
/* Fast Ethernet Transceiver definitions. */
|
||||||
|
|
@ -0,0 +1,136 @@
|
||||||
|
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
|
||||||
|
Subject: [PATCH 2/2] net: phy: pick Broadcom drivers updates from net-next for
|
||||||
|
4.11
|
||||||
|
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
|
||||||
|
@@ -163,12 +163,43 @@ static int bcm7xxx_28nm_e0_plus_afe_conf
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
+static int bcm7xxx_28nm_a0_patch_afe_config_init(struct phy_device *phydev)
|
||||||
|
+{
|
||||||
|
+ /* +1 RC_CAL codes for RL centering for both LT and HT conditions */
|
||||||
|
+ bcm_phy_write_misc(phydev, AFE_RXCONFIG_2, 0xd003);
|
||||||
|
+
|
||||||
|
+ /* Cut master bias current by 2% to compensate for RC_CAL offset */
|
||||||
|
+ bcm_phy_write_misc(phydev, DSP_TAP10, 0x791b);
|
||||||
|
+
|
||||||
|
+ /* Improve hybrid leakage */
|
||||||
|
+ bcm_phy_write_misc(phydev, AFE_HPF_TRIM_OTHERS, 0x10e3);
|
||||||
|
+
|
||||||
|
+ /* Change rx_on_tune 8 to 0xf */
|
||||||
|
+ bcm_phy_write_misc(phydev, 0x21, 0x2, 0x87f6);
|
||||||
|
+
|
||||||
|
+ /* Change 100Tx EEE bandwidth */
|
||||||
|
+ bcm_phy_write_misc(phydev, 0x22, 0x2, 0x017d);
|
||||||
|
+
|
||||||
|
+ /* Enable ffe zero detection for Vitesse interoperability */
|
||||||
|
+ bcm_phy_write_misc(phydev, 0x26, 0x2, 0x0015);
|
||||||
|
+
|
||||||
|
+ r_rc_cal_reset(phydev);
|
||||||
|
+
|
||||||
|
+ return 0;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
static int bcm7xxx_28nm_config_init(struct phy_device *phydev)
|
||||||
|
{
|
||||||
|
u8 rev = PHY_BRCM_7XXX_REV(phydev->dev_flags);
|
||||||
|
u8 patch = PHY_BRCM_7XXX_PATCH(phydev->dev_flags);
|
||||||
|
int ret = 0;
|
||||||
|
|
||||||
|
+ /* Newer devices have moved the revision information back into a
|
||||||
|
+ * standard location in MII_PHYS_ID[23]
|
||||||
|
+ */
|
||||||
|
+ if (rev == 0)
|
||||||
|
+ rev = phydev->phy_id & ~phydev->drv->phy_id_mask;
|
||||||
|
+
|
||||||
|
pr_info_once("%s: %s PHY revision: 0x%02x, patch: %d\n",
|
||||||
|
dev_name(&phydev->dev), phydev->drv->name, rev, patch);
|
||||||
|
|
||||||
|
@@ -192,6 +223,9 @@ static int bcm7xxx_28nm_config_init(stru
|
||||||
|
case 0x10:
|
||||||
|
ret = bcm7xxx_28nm_e0_plus_afe_config_init(phydev);
|
||||||
|
break;
|
||||||
|
+ case 0x01:
|
||||||
|
+ ret = bcm7xxx_28nm_a0_patch_afe_config_init(phydev);
|
||||||
|
+ break;
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
@@ -336,6 +370,7 @@ static int bcm7xxx_suspend(struct phy_de
|
||||||
|
|
||||||
|
static struct phy_driver bcm7xxx_driver[] = {
|
||||||
|
BCM7XXX_28NM_GPHY(PHY_ID_BCM7250, "Broadcom BCM7250"),
|
||||||
|
+ BCM7XXX_28NM_GPHY(PHY_ID_BCM7278, "Broadcom BCM7278"),
|
||||||
|
BCM7XXX_28NM_GPHY(PHY_ID_BCM7364, "Broadcom BCM7364"),
|
||||||
|
BCM7XXX_28NM_GPHY(PHY_ID_BCM7366, "Broadcom BCM7366"),
|
||||||
|
BCM7XXX_28NM_GPHY(PHY_ID_BCM7439, "Broadcom BCM7439"),
|
||||||
|
@@ -350,6 +385,7 @@ static struct phy_driver bcm7xxx_driver[
|
||||||
|
|
||||||
|
static struct mdio_device_id __maybe_unused bcm7xxx_tbl[] = {
|
||||||
|
{ PHY_ID_BCM7250, 0xfffffff0, },
|
||||||
|
+ { PHY_ID_BCM7278, 0xfffffff0, },
|
||||||
|
{ PHY_ID_BCM7364, 0xfffffff0, },
|
||||||
|
{ PHY_ID_BCM7366, 0xfffffff0, },
|
||||||
|
{ 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
|
||||||
|
(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);
|
||||||
|
+ reg = bcm54xx_auxctl_read(phydev,
|
||||||
|
+ MII_BCM54XX_AUXCTL_SHDWSEL_MISC);
|
||||||
|
/* Disable RXD to RXC delay (default set) */
|
||||||
|
- reg &= ~MII_BCM54XX_AUXCTL_MISC_RXD_RXC_SKEW;
|
||||||
|
+ reg &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN;
|
||||||
|
/* Clear shadow selector field */
|
||||||
|
reg &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MASK;
|
||||||
|
bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC,
|
||||||
|
--- a/include/linux/brcmphy.h
|
||||||
|
+++ b/include/linux/brcmphy.h
|
||||||
|
@@ -24,6 +24,7 @@
|
||||||
|
#define PHY_ID_BCM57780 0x03625d90
|
||||||
|
|
||||||
|
#define PHY_ID_BCM7250 0xae025280
|
||||||
|
+#define PHY_ID_BCM7278 0xae0251a0
|
||||||
|
#define PHY_ID_BCM7364 0xae025260
|
||||||
|
#define PHY_ID_BCM7366 0x600d8490
|
||||||
|
#define PHY_ID_BCM7346 0x600d8650
|
||||||
|
@@ -103,18 +104,17 @@
|
||||||
|
/*
|
||||||
|
* AUXILIARY CONTROL SHADOW ACCESS REGISTERS. (PHY REG 0x18)
|
||||||
|
*/
|
||||||
|
-#define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL 0x0000
|
||||||
|
+#define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL 0x00
|
||||||
|
#define MII_BCM54XX_AUXCTL_ACTL_TX_6DB 0x0400
|
||||||
|
#define MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA 0x0800
|
||||||
|
|
||||||
|
-#define MII_BCM54XX_AUXCTL_MISC_WREN 0x8000
|
||||||
|
-#define MII_BCM54XX_AUXCTL_MISC_RXD_RXC_SKEW 0x0100
|
||||||
|
-#define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX 0x0200
|
||||||
|
-#define MII_BCM54XX_AUXCTL_MISC_RDSEL_MISC 0x7000
|
||||||
|
-#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC 0x0007
|
||||||
|
-#define MII_BCM54XX_AUXCTL_SHDWSEL_READ_SHIFT 12
|
||||||
|
-#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN (1 << 8)
|
||||||
|
+#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC 0x07
|
||||||
|
+#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_WIRESPEED_EN 0x0010
|
||||||
|
+#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN 0x0100
|
||||||
|
+#define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX 0x0200
|
||||||
|
+#define MII_BCM54XX_AUXCTL_MISC_WREN 0x8000
|
||||||
|
|
||||||
|
+#define MII_BCM54XX_AUXCTL_SHDWSEL_READ_SHIFT 12
|
||||||
|
#define MII_BCM54XX_AUXCTL_SHDWSEL_MASK 0x0007
|
||||||
|
|
||||||
|
/*
|
||||||
Loading…
Reference in a new issue