From: Rafał Miłecki Date: Fri, 13 Oct 2017 08:22:41 +0000 (+0200) Subject: kernel: add fix for bgmac with B50212E B1 PHY X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fstaging%2Fdedeckeh.git;a=commitdiff_plain;h=2cd32a3304cd52411da2dfac6db429efcad74ac8 kernel: add fix for bgmac with B50212E B1 PHY This PHY requires some extra programming to work reliably with all devices. Backport upstream fix for it. Signed-off-by: Rafał Miłecki --- diff --git a/target/linux/generic/backport-4.9/071-v4.15-0001-net-bgmac-enable-master-mode-for-BCM54210E-and-B5021.patch b/target/linux/generic/backport-4.9/071-v4.15-0001-net-bgmac-enable-master-mode-for-BCM54210E-and-B5021.patch new file mode 100644 index 0000000000..c371e6355a --- /dev/null +++ b/target/linux/generic/backport-4.9/071-v4.15-0001-net-bgmac-enable-master-mode-for-BCM54210E-and-B5021.patch @@ -0,0 +1,50 @@ +From 12acd136913ccdf394eeb2bc8686ff5505368119 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Thu, 12 Oct 2017 10:21:26 +0200 +Subject: [PATCH] net: bgmac: enable master mode for BCM54210E and B50212E PHYs +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +There are 4 very similar PHYs: +0x600d84a1: BCM54210E (rev B0) +0x600d84a2: BCM54210E (rev B1) +0x600d84a5: B50212E (rev B0) +0x600d84a6: B50212E (rev B1) +that need setting master mode manually. It's because they run in slave +mode by default with Automatic Slave/Master configuration disabled which +can lead to unreliable connection with massive ping loss. + +So far it was reported for a board with BCM47189 SoC and B50212E B1 PHY +connected to the bgmac supported ethernet device. Telling PHY driver to +setup PHY properly solves this issue. + +Signed-off-by: Rafał Miłecki +Signed-off-by: David S. Miller +--- + drivers/net/ethernet/broadcom/bgmac-bcma.c | 8 +++++++- + 1 file changed, 7 insertions(+), 1 deletion(-) + +--- a/drivers/net/ethernet/broadcom/bgmac-bcma.c ++++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c +@@ -159,13 +159,19 @@ static int bgmac_probe(struct bcma_devic + + if (!bgmac_is_bcm4707_family(core) && + !(ci->id == BCMA_CHIP_ID_BCM53573 && core->core_unit == 1)) { ++ struct phy_device *phydev; ++ + mii_bus = bcma_mdio_mii_register(bgmac); + if (IS_ERR(mii_bus)) { + err = PTR_ERR(mii_bus); + goto err; + } +- + bgmac->mii_bus = mii_bus; ++ ++ phydev = mdiobus_get_phy(bgmac->mii_bus, bgmac->phyaddr); ++ if (ci->id == BCMA_CHIP_ID_BCM53573 && phydev && ++ (phydev->drv->phy_id & phydev->drv->phy_id_mask) == PHY_ID_BCM54210E) ++ phydev->dev_flags |= PHY_BRCM_EN_MASTER_MODE; + } + + if (core->bus->hosttype == BCMA_HOSTTYPE_PCI) { diff --git a/target/linux/generic/backport-4.9/076-v4.15-0001-net-phy-broadcom-support-new-device-flag-for-setting.patch b/target/linux/generic/backport-4.9/076-v4.15-0001-net-phy-broadcom-support-new-device-flag-for-setting.patch new file mode 100644 index 0000000000..334c444692 --- /dev/null +++ b/target/linux/generic/backport-4.9/076-v4.15-0001-net-phy-broadcom-support-new-device-flag-for-setting.patch @@ -0,0 +1,54 @@ +From 2355a6546a053b1c16ebefd6ce1f0cccc00e1da5 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Thu, 12 Oct 2017 10:21:25 +0200 +Subject: [PATCH] net: phy: broadcom: support new device flag for setting + master mode +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Some of Broadcom's PHYs run by default in slave mode with Automatic +Slave/Master configuration disabled. It stops them from working properly +with some devices. + +So far it has been verified for BCM54210E and BCM50212E which don't +work well with Intel's I217-LM and I218-LM: +http://ark.intel.com/products/60019/Intel-Ethernet-Connection-I217-LM +http://ark.intel.com/products/71307/Intel-Ethernet-Connection-I218-LM +I was told there is massive ping loss. + +This commit adds support for a new flag which can be set by an ethernet +driver to fixup PHY setup. + +Signed-off-by: Rafał Miłecki +Signed-off-by: David S. Miller +--- + drivers/net/phy/broadcom.c | 6 ++++++ + include/linux/brcmphy.h | 1 + + 2 files changed, 7 insertions(+) + +--- a/drivers/net/phy/broadcom.c ++++ b/drivers/net/phy/broadcom.c +@@ -43,6 +43,12 @@ static int bcm54210e_config_init(struct + val &= ~BCM54810_SHD_CLK_CTL_GTXCLK_EN; + bcm_phy_write_shadow(phydev, BCM54810_SHD_CLK_CTL, val); + ++ if (phydev->dev_flags & PHY_BRCM_EN_MASTER_MODE) { ++ val = phy_read(phydev, MII_CTRL1000); ++ val |= CTL1000_AS_MASTER | CTL1000_ENABLE_MASTER; ++ phy_write(phydev, MII_CTRL1000, val); ++ } ++ + return 0; + } + +--- a/include/linux/brcmphy.h ++++ b/include/linux/brcmphy.h +@@ -59,6 +59,7 @@ + #define PHY_BRCM_EXT_IBND_TX_ENABLE 0x00002000 + #define PHY_BRCM_CLEAR_RGMII_MODE 0x00004000 + #define PHY_BRCM_DIS_TXCRXC_NOENRGY 0x00008000 ++#define PHY_BRCM_EN_MASTER_MODE 0x00010000 + + /* Broadcom BCM7xxx specific workarounds */ + #define PHY_BRCM_7XXX_REV(x) (((x) >> 8) & 0xff) diff --git a/target/linux/generic/hack-4.9/773-bgmac-add-srab-switch.patch b/target/linux/generic/hack-4.9/773-bgmac-add-srab-switch.patch index c865177c2a..e6ad0a51dc 100644 --- a/target/linux/generic/hack-4.9/773-bgmac-add-srab-switch.patch +++ b/target/linux/generic/hack-4.9/773-bgmac-add-srab-switch.patch @@ -14,7 +14,7 @@ Signed-off-by: Hauke Mehrtens --- a/drivers/net/ethernet/broadcom/bgmac-bcma.c +++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c -@@ -230,6 +230,7 @@ static int bgmac_probe(struct bcma_devic +@@ -236,6 +236,7 @@ static int bgmac_probe(struct bcma_devic bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST; bgmac->feature_flags |= BGMAC_FEAT_NO_RESET; bgmac->feature_flags |= BGMAC_FEAT_FORCE_SPEED_2500; diff --git a/target/linux/generic/pending-4.4/073-v4.15-0001-net-bgmac-enable-master-mode-for-BCM54210E-and-B5021.patch b/target/linux/generic/pending-4.4/073-v4.15-0001-net-bgmac-enable-master-mode-for-BCM54210E-and-B5021.patch new file mode 100644 index 0000000000..27cd660b5c --- /dev/null +++ b/target/linux/generic/pending-4.4/073-v4.15-0001-net-bgmac-enable-master-mode-for-BCM54210E-and-B5021.patch @@ -0,0 +1,50 @@ +From 12acd136913ccdf394eeb2bc8686ff5505368119 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Thu, 12 Oct 2017 10:21:26 +0200 +Subject: [PATCH] net: bgmac: enable master mode for BCM54210E and B50212E PHYs +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +There are 4 very similar PHYs: +0x600d84a1: BCM54210E (rev B0) +0x600d84a2: BCM54210E (rev B1) +0x600d84a5: B50212E (rev B0) +0x600d84a6: B50212E (rev B1) +that need setting master mode manually. It's because they run in slave +mode by default with Automatic Slave/Master configuration disabled which +can lead to unreliable connection with massive ping loss. + +So far it was reported for a board with BCM47189 SoC and B50212E B1 PHY +connected to the bgmac supported ethernet device. Telling PHY driver to +setup PHY properly solves this issue. + +Signed-off-by: Rafał Miłecki +Signed-off-by: David S. Miller +--- + drivers/net/ethernet/broadcom/bgmac-bcma.c | 8 +++++++- + 1 file changed, 7 insertions(+), 1 deletion(-) + +--- a/drivers/net/ethernet/broadcom/bgmac-bcma.c ++++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c +@@ -159,13 +159,19 @@ static int bgmac_probe(struct bcma_devic + + if (!bgmac_is_bcm4707_family(core) && + !(ci->id == BCMA_CHIP_ID_BCM53573 && core->core_unit == 1)) { ++ struct phy_device *phydev; ++ + mii_bus = bcma_mdio_mii_register(bgmac); + if (IS_ERR(mii_bus)) { + err = PTR_ERR(mii_bus); + goto err; + } +- + bgmac->mii_bus = mii_bus; ++ ++ phydev = bgmac->mii_bus->phy_map[bgmac->phyaddr]; ++ if (ci->id == BCMA_CHIP_ID_BCM53573 && phydev && ++ (phydev->drv->phy_id & phydev->drv->phy_id_mask) == PHY_ID_BCM54210E) ++ phydev->dev_flags |= PHY_BRCM_EN_MASTER_MODE; + } + + if (core->bus->hosttype == BCMA_HOSTTYPE_PCI) { diff --git a/target/linux/generic/pending-4.4/078-0003-net-phy-cherry-pick-Broadcom-drivers-updates-from-v4.patch b/target/linux/generic/pending-4.4/078-0003-net-phy-cherry-pick-Broadcom-drivers-updates-from-v4.patch index bf8818976f..1d943d605b 100644 --- a/target/linux/generic/pending-4.4/078-0003-net-phy-cherry-pick-Broadcom-drivers-updates-from-v4.patch +++ b/target/linux/generic/pending-4.4/078-0003-net-phy-cherry-pick-Broadcom-drivers-updates-from-v4.patch @@ -1,6 +1,5 @@ From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= -Subject: [PATCH 1/2] net: phy: cherry-pick Broadcom drivers updates from - v4.10-rc1 +Subject: [PATCH] net: phy: cherry-pick Broadcom drivers updates from v4.10 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit diff --git a/target/linux/generic/pending-4.4/078-0004-net-phy-cherry-pick-Broadcom-drivers-updates-from-v4.patch b/target/linux/generic/pending-4.4/078-0004-net-phy-cherry-pick-Broadcom-drivers-updates-from-v4.patch new file mode 100644 index 0000000000..269c4e7247 --- /dev/null +++ b/target/linux/generic/pending-4.4/078-0004-net-phy-cherry-pick-Broadcom-drivers-updates-from-v4.patch @@ -0,0 +1,283 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Subject: [PATCH] net: phy: cherry-pick Broadcom drivers updates from v4.11 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This includes following upstream commits: +62e13097c46c net: phy: broadcom: rehook BCM54612E specific init +0fc9ae107669 net: phy: broadcom: add support for BCM54210E +5e7bfa6cb0a9 net: phy: bcm-phy-lib: clean up remaining AUXCTL register defines +8293c7bcdef1 net: phy: broadcom: drop duplicated define for RGMII SKEW delay +85b4685da52f net: phy: broadcom: use auxctl reading helper in BCM54612E code +039a7b8592ab net: phy: bcm7xxx: Implement EGPHY workaround for 7278 +582d0ac397ca net: phy: bcm7xxx: Add entry for BCM7278 + +Signed-off-by: Rafał Miłecki +--- + +--- 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 +@@ -30,6 +30,50 @@ 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 bcm54612e_config_init(struct phy_device *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; ++ ++ reg = bcm54xx_auxctl_read(phydev, ++ MII_BCM54XX_AUXCTL_SHDWSEL_MISC); ++ /* Disable RXD to RXC delay (default set) */ ++ 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, ++ MII_BCM54XX_AUXCTL_MISC_WREN | reg); ++ } ++ ++ return 0; ++} ++ + static int bcm54810_config(struct phy_device *phydev) + { + int rc, val; +@@ -230,7 +274,15 @@ 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_BCM54612E) { ++ err = bcm54612e_config_init(phydev); ++ if (err) ++ return err; ++ } else if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54810) { + err = bcm54810_config(phydev); + if (err) + return err; +@@ -375,41 +427,6 @@ static int bcm5481_config_aneg(struct ph + 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; +-} +- + static int brcm_phy_setbits(struct phy_device *phydev, int reg, int set) + { + int val; +@@ -548,6 +565,19 @@ 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 | ++ SUPPORTED_Pause | SUPPORTED_Asym_Pause, ++ .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, ++ .driver = { .owner = THIS_MODULE }, ++}, { + .phy_id = PHY_ID_BCM5461, + .phy_id_mask = 0xfffffff0, + .name = "Broadcom BCM5461", +@@ -568,7 +598,7 @@ static struct phy_driver broadcom_driver + SUPPORTED_Pause | SUPPORTED_Asym_Pause, + .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, + .config_init = bcm54xx_config_init, +- .config_aneg = bcm54612e_config_aneg, ++ .config_aneg = genphy_config_aneg, + .read_status = genphy_read_status, + .ack_interrupt = bcm_phy_ack_intr, + .config_intr = bcm_phy_config_intr, +@@ -708,6 +738,7 @@ 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 +@@ -24,6 +25,7 @@ + #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 +105,17 @@ + /* + * 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 + + /* diff --git a/target/linux/generic/pending-4.4/078-0004-net-phy-pick-Broadcom-drivers-updates-from-net-next-.patch b/target/linux/generic/pending-4.4/078-0004-net-phy-pick-Broadcom-drivers-updates-from-net-next-.patch deleted file mode 100644 index 794753ffa3..0000000000 --- a/target/linux/generic/pending-4.4/078-0004-net-phy-pick-Broadcom-drivers-updates-from-net-next-.patch +++ /dev/null @@ -1,275 +0,0 @@ -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= -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 ---- - ---- 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 -@@ -30,6 +30,50 @@ 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 bcm54612e_config_init(struct phy_device *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; -+ -+ reg = bcm54xx_auxctl_read(phydev, -+ MII_BCM54XX_AUXCTL_SHDWSEL_MISC); -+ /* Disable RXD to RXC delay (default set) */ -+ 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, -+ MII_BCM54XX_AUXCTL_MISC_WREN | reg); -+ } -+ -+ return 0; -+} -+ - static int bcm54810_config(struct phy_device *phydev) - { - int rc, val; -@@ -230,7 +274,15 @@ 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_BCM54612E) { -+ err = bcm54612e_config_init(phydev); -+ if (err) -+ return err; -+ } else if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54810) { - err = bcm54810_config(phydev); - if (err) - return err; -@@ -375,41 +427,6 @@ static int bcm5481_config_aneg(struct ph - 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; --} -- - static int brcm_phy_setbits(struct phy_device *phydev, int reg, int set) - { - int val; -@@ -548,6 +565,19 @@ 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 | -+ SUPPORTED_Pause | SUPPORTED_Asym_Pause, -+ .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, -+ .driver = { .owner = THIS_MODULE }, -+}, { - .phy_id = PHY_ID_BCM5461, - .phy_id_mask = 0xfffffff0, - .name = "Broadcom BCM5461", -@@ -568,7 +598,7 @@ static struct phy_driver broadcom_driver - SUPPORTED_Pause | SUPPORTED_Asym_Pause, - .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, - .config_init = bcm54xx_config_init, -- .config_aneg = bcm54612e_config_aneg, -+ .config_aneg = genphy_config_aneg, - .read_status = genphy_read_status, - .ack_interrupt = bcm_phy_ack_intr, - .config_intr = bcm_phy_config_intr, -@@ -708,6 +738,7 @@ 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 -@@ -24,6 +25,7 @@ - #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 +105,17 @@ - /* - * 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 - - /* diff --git a/target/linux/generic/pending-4.4/078-0006-net-phy-cherry-pick-Broadcom-drivers-updates-from-v4.patch b/target/linux/generic/pending-4.4/078-0006-net-phy-cherry-pick-Broadcom-drivers-updates-from-v4.patch new file mode 100644 index 0000000000..c39995da7b --- /dev/null +++ b/target/linux/generic/pending-4.4/078-0006-net-phy-cherry-pick-Broadcom-drivers-updates-from-v4.patch @@ -0,0 +1,37 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Subject: [PATCH] net: phy: cherry-pick Broadcom drivers updates from v4.15 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This includes following upstream commits: +2355a6546a05 net: phy: broadcom: support new device flag for setting master mode + +Signed-off-by: Rafał Miłecki +--- + +--- a/drivers/net/phy/broadcom.c ++++ b/drivers/net/phy/broadcom.c +@@ -43,6 +43,12 @@ static int bcm54210e_config_init(struct + val &= ~BCM54810_SHD_CLK_CTL_GTXCLK_EN; + bcm_phy_write_shadow(phydev, BCM54810_SHD_CLK_CTL, val); + ++ if (phydev->dev_flags & PHY_BRCM_EN_MASTER_MODE) { ++ val = phy_read(phydev, MII_CTRL1000); ++ val |= CTL1000_AS_MASTER | CTL1000_ENABLE_MASTER; ++ phy_write(phydev, MII_CTRL1000, val); ++ } ++ + return 0; + } + +--- a/include/linux/brcmphy.h ++++ b/include/linux/brcmphy.h +@@ -59,6 +59,7 @@ + #define PHY_BRCM_EXT_IBND_TX_ENABLE 0x00002000 + #define PHY_BRCM_CLEAR_RGMII_MODE 0x00004000 + #define PHY_BRCM_DIS_TXCRXC_NOENRGY 0x00008000 ++#define PHY_BRCM_EN_MASTER_MODE 0x00010000 + + /* Broadcom BCM7xxx specific workarounds */ + #define PHY_BRCM_7XXX_REV(x) (((x) >> 8) & 0xff) diff --git a/target/linux/generic/pending-4.4/773-bgmac-add-srab-switch.patch b/target/linux/generic/pending-4.4/773-bgmac-add-srab-switch.patch index 5e358c38c1..b3cb087235 100644 --- a/target/linux/generic/pending-4.4/773-bgmac-add-srab-switch.patch +++ b/target/linux/generic/pending-4.4/773-bgmac-add-srab-switch.patch @@ -78,7 +78,7 @@ Signed-off-by: Hauke Mehrtens struct bgmac *bgmac_alloc(struct device *dev); --- a/drivers/net/ethernet/broadcom/bgmac-bcma.c +++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c -@@ -230,6 +230,7 @@ static int bgmac_probe(struct bcma_devic +@@ -236,6 +236,7 @@ static int bgmac_probe(struct bcma_devic bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST; bgmac->feature_flags |= BGMAC_FEAT_NO_RESET; bgmac->feature_flags |= BGMAC_FEAT_FORCE_SPEED_2500;