diff options
Diffstat (limited to 'package/boot/uboot-oxnas/patches/200-icplus-phy.patch')
| -rw-r--r-- | package/boot/uboot-oxnas/patches/200-icplus-phy.patch | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/package/boot/uboot-oxnas/patches/200-icplus-phy.patch b/package/boot/uboot-oxnas/patches/200-icplus-phy.patch new file mode 100644 index 0000000..b378331 --- /dev/null +++ b/package/boot/uboot-oxnas/patches/200-icplus-phy.patch @@ -0,0 +1,142 @@ +From e719404ee1241af679a51879eaad291bc27e4817 Mon Sep 17 00:00:00 2001 +From: Daniel Golle <daniel@makrotopia.org> +Date: Tue, 2 Dec 2014 14:46:05 +0100 +Subject: [PATCH] net/phy: add back icplus driver + +IC+ phy driver was removed due to the lack of users some time ago. +Add it back, so we can use it. +--- + drivers/net/phy/Makefile | 1 + + drivers/net/phy/icplus.c | 80 ++++++++++++++++++++++++++++++++++++++++++++++++ + drivers/net/phy/phy.c | 3 ++ + 3 files changed, 84 insertions(+) + create mode 100644 drivers/net/phy/icplus.c + +--- a/drivers/net/phy/Makefile ++++ b/drivers/net/phy/Makefile +@@ -15,6 +15,7 @@ obj-$(CONFIG_PHY_ATHEROS) += atheros.o + obj-$(CONFIG_PHY_BROADCOM) += broadcom.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) += micrel.o +--- /dev/null ++++ b/drivers/net/phy/icplus.c +@@ -0,0 +1,93 @@ ++/* ++ * ICPlus PHY drivers ++ * ++ * SPDX-License-Identifier: GPL-2.0+ ++ * ++ * 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 ++#define IP1001LF_DRIVE_MASK (15 << 5) ++#define IP1001LF_RXCLKDRIVE_HI (2 << 5) ++#define IP1001LF_RXDDRIVE_HI (2 << 7) ++#define IP1001LF_RXCLKDRIVE_M (1 << 5) ++#define IP1001LF_RXDDRIVE_M (1 << 7) ++#define IP1001LF_RXCLKDRIVE_L (0 << 5) ++#define IP1001LF_RXDDRIVE_L (0 << 7) ++#define IP1001LF_RXCLKDRIVE_VL (3 << 5) ++#define IP1001LF_RXDDRIVE_VL (3 << 7) ++ ++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; ++ /* adjust digtial drive strength */ ++ c &= ~IP1001LF_DRIVE_MASK; ++ c |= IP1001LF_RXCLKDRIVE_M; ++ c |= IP1001LF_RXDDRIVE_M; ++ 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; ++} +--- a/drivers/net/phy/phy.c ++++ b/drivers/net/phy/phy.c +@@ -454,6 +454,9 @@ 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 +--- a/include/phy.h ++++ b/include/phy.h +@@ -225,6 +225,7 @@ int phy_atheros_init(void); + int phy_broadcom_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_init(void); |