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author | John Crispin <john@openwrt.org> | 2015-07-07 13:43:47 +0000 |
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committer | John Crispin <john@openwrt.org> | 2015-07-07 13:43:47 +0000 |
commit | ff08b0957026645e436c3388aa3f3f0032765106 (patch) | |
tree | bd023d085ea8774e977bc7200bf396eb7b1dca78 /target/linux/lantiq/patches-4.1/0023-NET-PHY-adds-driver-for-lantiq-PHY11G.patch | |
parent | 2658b33f68403dfc39b7cab6d27b9140284b6b92 (diff) | |
download | master-31e0f0ae-ff08b0957026645e436c3388aa3f3f0032765106.tar.gz master-31e0f0ae-ff08b0957026645e436c3388aa3f3f0032765106.tar.bz2 master-31e0f0ae-ff08b0957026645e436c3388aa3f3f0032765106.zip |
lantiq: Add support for linux 4.1
All (still relevant) patches were refresh.
The following patches were dropped because they are applied upstream:
- 0003-MIPS-lantiq-handle-vmmc-memory-reservation.patch
- 0005-MIPS-lantiq-add-reset-controller-api-support.patch
- 0006-MIPS-lantiq-reboot-gphy-on-restart.patch
- 0009-MIPS-lantiq-command-line-work-around.patch
- 0010-MIPS-lantiq-export-soc-type.patch
- 0011-lantiq-add-support-for-xrx200-firmware-depending-on-.patch
- 0037-MIPS-lantiq-move-eiu-init-after-irq_domain-register.patch
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
SVN-Revision: 46216
Diffstat (limited to 'target/linux/lantiq/patches-4.1/0023-NET-PHY-adds-driver-for-lantiq-PHY11G.patch')
-rw-r--r-- | target/linux/lantiq/patches-4.1/0023-NET-PHY-adds-driver-for-lantiq-PHY11G.patch | 271 |
1 files changed, 271 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-4.1/0023-NET-PHY-adds-driver-for-lantiq-PHY11G.patch b/target/linux/lantiq/patches-4.1/0023-NET-PHY-adds-driver-for-lantiq-PHY11G.patch new file mode 100644 index 0000000000..c93fdc8d0c --- /dev/null +++ b/target/linux/lantiq/patches-4.1/0023-NET-PHY-adds-driver-for-lantiq-PHY11G.patch @@ -0,0 +1,271 @@ +From 0a63ab263725c427051a8bbaa0732b749627da27 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Thu, 7 Aug 2014 18:15:36 +0200 +Subject: [PATCH 23/36] NET: PHY: adds driver for lantiq PHY11G + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/net/phy/Kconfig | 5 + + drivers/net/phy/Makefile | 1 + + drivers/net/phy/lantiq.c | 231 ++++++++++++++++++++++++++++++++++++++++++++++ + 3 files changed, 237 insertions(+) + create mode 100644 drivers/net/phy/lantiq.c + +--- a/drivers/net/phy/Kconfig ++++ b/drivers/net/phy/Kconfig +@@ -165,6 +165,11 @@ config RTL8306_PHY + tristate "Driver for Realtek RTL8306S switches" + select SWCONFIG + ++config LANTIQ_PHY ++ tristate "Driver for Lantiq PHYs" ++ ---help--- ++ Supports the 11G and 22E PHYs. ++ + config FIXED_PHY + tristate "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs" + depends on PHYLIB +--- a/drivers/net/phy/Makefile ++++ b/drivers/net/phy/Makefile +@@ -40,6 +40,7 @@ obj-$(CONFIG_NATIONAL_PHY) += national.o + obj-$(CONFIG_DP83640_PHY) += dp83640.o + obj-$(CONFIG_STE10XP) += ste10Xp.o + obj-$(CONFIG_MICREL_PHY) += micrel.o ++obj-$(CONFIG_LANTIQ_PHY) += lantiq.o + obj-$(CONFIG_MDIO_OCTEON) += mdio-octeon.o + obj-$(CONFIG_MICREL_KS8995MA) += spi_ks8995.o + obj-$(CONFIG_AT803X_PHY) += at803x.o +--- /dev/null ++++ b/drivers/net/phy/lantiq.c +@@ -0,0 +1,231 @@ ++/* ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. ++ * ++ * Copyright (C) 2012 Daniel Schwierzeck <daniel.schwierzeck@googlemail.com> ++ */ ++ ++#include <linux/module.h> ++#include <linux/phy.h> ++ ++#define MII_MMDCTRL 0x0d ++#define MII_MMDDATA 0x0e ++ ++#define MII_VR9_11G_IMASK 0x19 /* interrupt mask */ ++#define MII_VR9_11G_ISTAT 0x1a /* interrupt status */ ++ ++#define INT_VR9_11G_WOL BIT(15) /* Wake-On-LAN */ ++#define INT_VR9_11G_ANE BIT(11) /* Auto-Neg error */ ++#define INT_VR9_11G_ANC BIT(10) /* Auto-Neg complete */ ++#define INT_VR9_11G_ADSC BIT(5) /* Link auto-downspeed detect */ ++#define INT_VR9_11G_DXMC BIT(2) /* Duplex mode change */ ++#define INT_VR9_11G_LSPC BIT(1) /* Link speed change */ ++#define INT_VR9_11G_LSTC BIT(0) /* Link state change */ ++#define INT_VR9_11G_MASK (INT_VR9_11G_LSTC | INT_VR9_11G_ADSC) ++ ++#define ADVERTISED_MPD BIT(10) /* Multi-port device */ ++ ++#define MMD_DEVAD 0x1f ++#define MMD_ACTYPE_SHIFT 14 ++#define MMD_ACTYPE_ADDRESS (0 << MMD_ACTYPE_SHIFT) ++#define MMD_ACTYPE_DATA (1 << MMD_ACTYPE_SHIFT) ++#define MMD_ACTYPE_DATA_PI (2 << MMD_ACTYPE_SHIFT) ++#define MMD_ACTYPE_DATA_PIWR (3 << MMD_ACTYPE_SHIFT) ++ ++static __maybe_unused int vr9_gphy_mmd_read(struct phy_device *phydev, ++ u16 regnum) ++{ ++ phy_write(phydev, MII_MMDCTRL, MMD_ACTYPE_ADDRESS | MMD_DEVAD); ++ phy_write(phydev, MII_MMDDATA, regnum); ++ phy_write(phydev, MII_MMDCTRL, MMD_ACTYPE_DATA | MMD_DEVAD); ++ ++ return phy_read(phydev, MII_MMDDATA); ++} ++ ++static __maybe_unused int vr9_gphy_mmd_write(struct phy_device *phydev, ++ u16 regnum, u16 val) ++{ ++ phy_write(phydev, MII_MMDCTRL, MMD_ACTYPE_ADDRESS | MMD_DEVAD); ++ phy_write(phydev, MII_MMDDATA, regnum); ++ phy_write(phydev, MII_MMDCTRL, MMD_ACTYPE_DATA | MMD_DEVAD); ++ phy_write(phydev, MII_MMDDATA, val); ++ ++ return 0; ++} ++ ++static int vr9_gphy_config_init(struct phy_device *phydev) ++{ ++ int err; ++ ++ dev_dbg(&phydev->dev, "%s\n", __func__); ++ ++ /* Mask all interrupts */ ++ err = phy_write(phydev, MII_VR9_11G_IMASK, 0); ++ if (err) ++ return err; ++ ++ /* Clear all pending interrupts */ ++ phy_read(phydev, MII_VR9_11G_ISTAT); ++ ++ vr9_gphy_mmd_write(phydev, 0x1e0, 0xc5); ++ vr9_gphy_mmd_write(phydev, 0x1e1, 0x67); ++ vr9_gphy_mmd_write(phydev, 0x1e2, 0x42); ++ vr9_gphy_mmd_write(phydev, 0x1e3, 0x10); ++ vr9_gphy_mmd_write(phydev, 0x1e4, 0x70); ++ vr9_gphy_mmd_write(phydev, 0x1e5, 0x03); ++ vr9_gphy_mmd_write(phydev, 0x1e6, 0x20); ++ vr9_gphy_mmd_write(phydev, 0x1e7, 0x00); ++ vr9_gphy_mmd_write(phydev, 0x1e8, 0x40); ++ vr9_gphy_mmd_write(phydev, 0x1e9, 0x20); ++ ++ return 0; ++} ++ ++static int vr9_gphy_config_aneg(struct phy_device *phydev) ++{ ++ int reg, err; ++ ++ /* Advertise as multi-port device */ ++ reg = phy_read(phydev, MII_CTRL1000); ++ reg |= ADVERTISED_MPD; ++ err = phy_write(phydev, MII_CTRL1000, reg); ++ if (err) ++ return err; ++ ++ return genphy_config_aneg(phydev); ++} ++ ++static int vr9_gphy_ack_interrupt(struct phy_device *phydev) ++{ ++ int reg; ++ ++ /* ++ * Possible IRQ numbers: ++ * - IM3_IRL18 for GPHY0 ++ * - IM3_IRL17 for GPHY1 ++ * ++ * Due to a silicon bug IRQ lines are not really independent from ++ * each other. Sometimes the two lines are driven at the same time ++ * if only one GPHY core raises the interrupt. ++ */ ++ ++ reg = phy_read(phydev, MII_VR9_11G_ISTAT); ++ ++ return (reg < 0) ? reg : 0; ++} ++ ++static int vr9_gphy_did_interrupt(struct phy_device *phydev) ++{ ++ int reg; ++ ++ reg = phy_read(phydev, MII_VR9_11G_ISTAT); ++ ++ return reg > 0; ++} ++ ++static int vr9_gphy_config_intr(struct phy_device *phydev) ++{ ++ int err; ++ ++ if (phydev->interrupts == PHY_INTERRUPT_ENABLED) ++ err = phy_write(phydev, MII_VR9_11G_IMASK, INT_VR9_11G_MASK); ++ else ++ err = phy_write(phydev, MII_VR9_11G_IMASK, 0); ++ ++ return err; ++} ++ ++static struct phy_driver lantiq_phy[] = { ++ { ++ .phy_id = 0xd565a400, ++ .phy_id_mask = 0xffffffff, ++ .name = "Lantiq XWAY PEF7071", ++ .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause), ++ .flags = 0, /*PHY_HAS_INTERRUPT,*/ ++ .config_init = vr9_gphy_config_init, ++ .config_aneg = vr9_gphy_config_aneg, ++ .read_status = genphy_read_status, ++ .ack_interrupt = vr9_gphy_ack_interrupt, ++ .did_interrupt = vr9_gphy_did_interrupt, ++ .config_intr = vr9_gphy_config_intr, ++ .driver = { .owner = THIS_MODULE }, ++ }, { ++ .phy_id = 0x030260D0, ++ .phy_id_mask = 0xfffffff0, ++ .name = "Lantiq XWAY VR9 GPHY 11G v1.3", ++ .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause), ++ .flags = 0, /*PHY_HAS_INTERRUPT,*/ ++ .config_init = vr9_gphy_config_init, ++ .config_aneg = vr9_gphy_config_aneg, ++ .read_status = genphy_read_status, ++ .ack_interrupt = vr9_gphy_ack_interrupt, ++ .did_interrupt = vr9_gphy_did_interrupt, ++ .config_intr = vr9_gphy_config_intr, ++ .driver = { .owner = THIS_MODULE }, ++ }, { ++ .phy_id = 0xd565a408, ++ .phy_id_mask = 0xfffffff8, ++ .name = "Lantiq XWAY VR9 GPHY 11G v1.4", ++ .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause), ++ .flags = 0, /*PHY_HAS_INTERRUPT,*/ ++ .config_init = vr9_gphy_config_init, ++ .config_aneg = vr9_gphy_config_aneg, ++ .read_status = genphy_read_status, ++ .ack_interrupt = vr9_gphy_ack_interrupt, ++ .did_interrupt = vr9_gphy_did_interrupt, ++ .config_intr = vr9_gphy_config_intr, ++ .driver = { .owner = THIS_MODULE }, ++ }, { ++ .phy_id = 0xd565a418, ++ .phy_id_mask = 0xfffffff8, ++ .name = "Lantiq XWAY XRX PHY22F v1.4", ++ .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), ++ .flags = 0, /*PHY_HAS_INTERRUPT,*/ ++ .config_init = vr9_gphy_config_init, ++ .config_aneg = vr9_gphy_config_aneg, ++ .read_status = genphy_read_status, ++ .ack_interrupt = vr9_gphy_ack_interrupt, ++ .did_interrupt = vr9_gphy_did_interrupt, ++ .config_intr = vr9_gphy_config_intr, ++ .driver = { .owner = THIS_MODULE }, ++ }, ++}; ++ ++static int __init ltq_phy_init(void) ++{ ++ int i; ++ ++ for (i = 0; i < ARRAY_SIZE(lantiq_phy); i++) { ++ int err = phy_driver_register(&lantiq_phy[i]); ++ if (err) ++ pr_err("lantiq_phy: failed to load %s\n", lantiq_phy[i].name); ++ } ++ ++ return 0; ++} ++ ++static void __exit ltq_phy_exit(void) ++{ ++ int i; ++ ++ for (i = 0; i < ARRAY_SIZE(lantiq_phy); i++) ++ phy_driver_unregister(&lantiq_phy[i]); ++} ++ ++module_init(ltq_phy_init); ++module_exit(ltq_phy_exit); ++ ++MODULE_DESCRIPTION("Lantiq PHY drivers"); ++MODULE_AUTHOR("Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>"); ++MODULE_LICENSE("GPL"); |