diff options
Diffstat (limited to 'target/linux/generic/pending-4.4/078-0003-net-phy-cherry-pick-Broadcom-drivers-updates-from-v4.patch')
-rw-r--r-- | target/linux/generic/pending-4.4/078-0003-net-phy-cherry-pick-Broadcom-drivers-updates-from-v4.patch | 315 |
1 files changed, 0 insertions, 315 deletions
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 deleted file mode 100644 index 1d943d605b..0000000000 --- a/target/linux/generic/pending-4.4/078-0003-net-phy-cherry-pick-Broadcom-drivers-updates-from-v4.patch +++ /dev/null @@ -1,315 +0,0 @@ -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> -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 - -This includes following upstream commits: -5519da874ad0 net: phy: broadcom: Move bcm54xx_auxctl_{read, write} to common library -b14995ac2527 net: phy: broadcom: Add BCM54810 PHY entry -5b4e29005123 net: phy: broadcom: add bcm54xx_auxctl_read -d92ead16be40 net: phy: broadcom: Add support for BCM54612E -3cf25904fe46 net: phy: broadcom: Update Auxiliary Control Register macros - -Other commits were skipped as they depend on other changes like -ETHTOOL_PHY_DOWNSHIFT & DOWNSHIFT_DEV_DISABLE and new APIs like -get_sset_count. - -One exception was picking new regs from commit d06f78c4232d ("net: phy: -broadcom: Add support code for downshift/Wirespeed"). - -Signed-off-by: Rafał Miłecki <rafal@milecki.pl> ---- - ---- a/drivers/net/phy/Kconfig -+++ b/drivers/net/phy/Kconfig -@@ -77,7 +77,7 @@ config BROADCOM_PHY - select BCM_NET_PHYLIB - ---help--- - Currently supports the BCM5411, BCM5421, BCM5461, BCM54616S, BCM5464, -- BCM5481 and BCM5482 PHYs. -+ BCM5481, BCM54810 and BCM5482 PHYs. - - config BCM_CYGNUS_PHY - tristate "Drivers for Broadcom Cygnus SoC internal PHY" ---- a/drivers/net/phy/bcm-phy-lib.c -+++ b/drivers/net/phy/bcm-phy-lib.c -@@ -50,6 +50,23 @@ int bcm_phy_read_exp(struct phy_device * - } - EXPORT_SYMBOL_GPL(bcm_phy_read_exp); - -+int bcm54xx_auxctl_read(struct phy_device *phydev, u16 regnum) -+{ -+ /* The register must be written to both the Shadow Register Select and -+ * the Shadow Read Register Selector -+ */ -+ phy_write(phydev, MII_BCM54XX_AUX_CTL, regnum | -+ regnum << MII_BCM54XX_AUXCTL_SHDWSEL_READ_SHIFT); -+ return phy_read(phydev, MII_BCM54XX_AUX_CTL); -+} -+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. */ |