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Diffstat (limited to 'target/linux/generic/pending-4.4/078-0004-net-phy-cherry-pick-Broadcom-drivers-updates-from-v4.patch')
-rw-r--r--target/linux/generic/pending-4.4/078-0004-net-phy-cherry-pick-Broadcom-drivers-updates-from-v4.patch283
1 files changed, 0 insertions, 283 deletions
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
deleted file mode 100644
index 269c4e7..0000000
--- a/target/linux/generic/pending-4.4/078-0004-net-phy-cherry-pick-Broadcom-drivers-updates-from-v4.patch
+++ /dev/null
@@ -1,283 +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 v4.11
-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 <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
-@@ -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
-
- /*
generated by cgit v1.1 at 2024-06-01 07:20:42 +0000