--- /dev/null
+From 243168af9a9a30516a5826b383bd86312cc246bf Mon Sep 17 00:00:00 2001
+From: Yegor Yefremov <yegorslists@googlemail.com>
+Date: Wed, 28 Nov 2012 11:15:18 +0100
+Subject: [PATCH 4027/4052] net: add ICPlus PHY driver
+
+The driver code was taken from Linux kernel source:
+drivers/net/phy/icplus.c
+
+Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
+Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
+---
+ drivers/net/phy/Kconfig | 3 ++
+ drivers/net/phy/Makefile | 1 +
+ drivers/net/phy/icplus.c | 94 ++++++++++++++++++++++++++++++++++++++++
+ drivers/net/phy/phy.c | 3 ++
+ include/phy.h | 1 +
+ 5 files changed, 102 insertions(+)
+ create mode 100644 drivers/net/phy/icplus.c
+
+diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
+index 5eaff053a0..93980398f1 100644
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -165,6 +165,9 @@ config PHY_DAVICOM
+ config PHY_ET1011C
+ bool "LSI TruePHY ET1011C support"
+
++config PHY_ICPLUS
++ bool "IC+ IP101 Ethernet PHY support"
++
+ config PHY_LXT
+ bool "LXT971 Ethernet PHY support"
+
+diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
+index d38e99e717..5b6b78631d 100644
+--- a/drivers/net/phy/Makefile
++++ b/drivers/net/phy/Makefile
+@@ -18,6 +18,7 @@ obj-$(CONFIG_PHY_CORTINA) += cortina.o
+ obj-$(CONFIG_PHY_CORTINA_ACCESS) += ca_phy.o
+ obj-$(CONFIG_PHY_DAVICOM) += davicom.o
+ obj-$(CONFIG_PHY_ET1011C) += et1011c.o
++obj-$(CONFIG_PHY_ICPLUS) += icplus.o
+ obj-$(CONFIG_PHY_LXT) += lxt.o
+ obj-$(CONFIG_PHY_MARVELL) += marvell.o
+ obj-$(CONFIG_PHY_MICREL_KSZ8XXX) += micrel_ksz8xxx.o
+diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c
+new file mode 100644
+index 0000000000..dd5c59259d
+--- /dev/null
++++ b/drivers/net/phy/icplus.c
+@@ -0,0 +1,94 @@
++/*
++ * ICPlus PHY drivers
++ *
++ * 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) 2007 Freescale Semiconductor, Inc.
++ *
++ */
++#include <phy.h>
++
++/* IP101A/G - IP1001 */
++#define IP10XX_SPEC_CTRL_STATUS 16 /* Spec. Control Register */
++#define IP1001_SPEC_CTRL_STATUS_2 20 /* IP1001 Spec. Control Reg 2 */
++#define IP1001_PHASE_SEL_MASK 3 /* IP1001 RX/TXPHASE_SEL */
++#define IP1001_APS_ON 11 /* IP1001 APS Mode bit */
++#define IP101A_G_APS_ON 2 /* IP101A/G APS Mode bit */
++#define IP101A_G_IRQ_CONF_STATUS 0x11 /* Conf Info IRQ & Status Reg */
++#define IP101A_G_IRQ_PIN_USED (1<<15) /* INTR pin used */
++#define IP101A_G_IRQ_DEFAULT IP101A_G_IRQ_PIN_USED
++
++static int ip1001_config(struct phy_device *phydev)
++{
++ int c;
++
++ /* Enable Auto Power Saving mode */
++ c = phy_read(phydev, MDIO_DEVAD_NONE, IP1001_SPEC_CTRL_STATUS_2);
++ if (c < 0)
++ return c;
++ c |= IP1001_APS_ON;
++ c = phy_write(phydev, MDIO_DEVAD_NONE, IP1001_SPEC_CTRL_STATUS_2, c);
++ if (c < 0)
++ return c;
++
++ /* INTR pin used: speed/link/duplex will cause an interrupt */
++ c = phy_write(phydev, MDIO_DEVAD_NONE, IP101A_G_IRQ_CONF_STATUS,
++ IP101A_G_IRQ_DEFAULT);
++ if (c < 0)
++ return c;
++
++ if (phydev->interface == PHY_INTERFACE_MODE_RGMII) {
++ /*
++ * Additional delay (2ns) used to adjust RX clock phase
++ * at RGMII interface
++ */
++ c = phy_read(phydev, MDIO_DEVAD_NONE, IP10XX_SPEC_CTRL_STATUS);
++ if (c < 0)
++ return c;
++
++ c |= IP1001_PHASE_SEL_MASK;
++ c = phy_write(phydev, MDIO_DEVAD_NONE, IP10XX_SPEC_CTRL_STATUS,
++ c);
++ if (c < 0)
++ return c;
++ }
++
++ return 0;
++}
++
++static int ip1001_startup(struct phy_device *phydev)
++{
++ genphy_update_link(phydev);
++ genphy_parse_link(phydev);
++
++ return 0;
++}
++static struct phy_driver IP1001_driver = {
++ .name = "ICPlus IP1001",
++ .uid = 0x02430d90,
++ .mask = 0x0ffffff0,
++ .features = PHY_GBIT_FEATURES,
++ .config = &ip1001_config,
++ .startup = &ip1001_startup,
++ .shutdown = &genphy_shutdown,
++};
++
++int phy_icplus_init(void)
++{
++ phy_register(&IP1001_driver);
++
++ return 0;
++}
+diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
+index 80230b907c..9e22db3fc8 100644
+--- a/drivers/net/phy/phy.c
++++ b/drivers/net/phy/phy.c
+@@ -514,6 +514,9 @@ int phy_init(void)
+ #ifdef CONFIG_PHY_ET1011C
+ phy_et1011c_init();
+ #endif
++#ifdef CONFIG_PHY_ICPLUS
++ phy_icplus_init();
++#endif
+ #ifdef CONFIG_PHY_LXT
+ phy_lxt_init();
+ #endif
+diff --git a/include/phy.h b/include/phy.h
+index 87aa86c2e7..749285f15e 100644
+--- a/include/phy.h
++++ b/include/phy.h
+@@ -325,6 +325,7 @@ int phy_cortina_init(void);
+ int phy_cortina_access_init(void);
+ int phy_davicom_init(void);
+ int phy_et1011c_init(void);
++int phy_icplus_init(void);
+ int phy_lxt_init(void);
+ int phy_marvell_init(void);
+ int phy_micrel_ksz8xxx_init(void);
+--
+2.20.1
+
projects / openwrt / staging / wigyori.git / blobdiff