mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-21 06:33:41 +00:00
871e0a6316
This is what the vendor bootloader does on KD20. Signed-off-by: Daniel Golle <daniel@makrotopia.org> SVN-Revision: 43509
143 lines
4.1 KiB
Diff
143 lines
4.1 KiB
Diff
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);
|