diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-3.10/208-b44-use-fixed-PHY-device-if-we-do-not-find-any.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.10/208-b44-use-fixed-PHY-device-if-we-do-not-find-any.patch | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/target/linux/brcm47xx/patches-3.10/208-b44-use-fixed-PHY-device-if-we-do-not-find-any.patch b/target/linux/brcm47xx/patches-3.10/208-b44-use-fixed-PHY-device-if-we-do-not-find-any.patch deleted file mode 100644 index ae539a3..0000000 --- a/target/linux/brcm47xx/patches-3.10/208-b44-use-fixed-PHY-device-if-we-do-not-find-any.patch +++ /dev/null @@ -1,97 +0,0 @@ -From b04138b335203b79ffe1b14750fa245a4dab7191 Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Fri, 20 Dec 2013 02:16:13 +0100 -Subject: [PATCH 208/208] b44: use fixed PHY device if we do not find any - -The ADM6996L switch and some Broadcom switches with two MII interfaces -like the BCM5325F connected to two MACs on the SoC, used on some -routers do not return a valid value when reading the PHY id register -and Linux thinks there is no PHY at all, but that is wrong. -This patch registers a fixed phy in the arch code and then searches it -when there is no other phy in the Ethernet driver code. - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - arch/mips/bcm47xx/setup.c | 10 ++++++++++ - drivers/net/ethernet/broadcom/b44.c | 16 +++++++++++++++- - drivers/net/ethernet/broadcom/b44.h | 3 +++ - 3 files changed, 28 insertions(+), 1 deletion(-) - ---- a/arch/mips/bcm47xx/setup.c -+++ b/arch/mips/bcm47xx/setup.c -@@ -30,6 +30,9 @@ - - #include <linux/export.h> - #include <linux/types.h> -+#include <linux/ethtool.h> -+#include <linux/phy.h> -+#include <linux/phy_fixed.h> - #include <linux/ssb/ssb.h> - #include <linux/ssb/ssb_embedded.h> - #include <linux/bcma/bcma_soc.h> -@@ -269,6 +272,12 @@ static int __init bcm47xx_cpu_fixes(void - } - arch_initcall(bcm47xx_cpu_fixes); - -+static struct fixed_phy_status bcm47xx_fixed_phy_status __initdata = { -+ .link = 1, -+ .speed = SPEED_100, -+ .duplex = DUPLEX_FULL, -+}; -+ - static int __init bcm47xx_register_bus_complete(void) - { - switch (bcm47xx_bus_type) { -@@ -287,6 +296,7 @@ static int __init bcm47xx_register_bus_c - bcm47xx_buttons_register(); - bcm47xx_leds_register(); - bcm47xx_workarounds(); -+ fixed_phy_add(PHY_POLL, 0, &bcm47xx_fixed_phy_status); - - return 0; - } ---- a/drivers/net/ethernet/broadcom/b44.c -+++ b/drivers/net/ethernet/broadcom/b44.c -@@ -2233,6 +2233,7 @@ static int b44_register_phy_one(struct b - struct ssb_device *sdev = bp->sdev; - struct phy_device *phydev; - char bus_id[MII_BUS_ID_SIZE + 3]; -+ struct ssb_sprom *sprom = &sdev->bus->sprom; - int err; - - mii_bus = mdiobus_alloc(); -@@ -2266,7 +2267,20 @@ static int b44_register_phy_one(struct b - goto err_out_mdiobus_irq; - } - -- snprintf(bus_id, sizeof(bus_id), PHY_ID_FMT, mii_bus->id, bp->phy_addr); -+ if (!bp->mii_bus->phy_map[bp->phy_addr] && -+ (sprom->boardflags_lo & (B44_BOARDFLAG_ROBO | B44_BOARDFLAG_ADM))) { -+ -+ dev_info(sdev->dev, -+ "could not find PHY at %i, use fixed one\n", -+ bp->phy_addr); -+ -+ bp->phy_addr = 0; -+ snprintf(bus_id, sizeof(bus_id), PHY_ID_FMT, "fixed-0", -+ bp->phy_addr); -+ } else { -+ snprintf(bus_id, sizeof(bus_id), PHY_ID_FMT, mii_bus->id, -+ bp->phy_addr); -+ } - - phydev = phy_connect(bp->dev, bus_id, &b44_adjust_link, - PHY_INTERFACE_MODE_MII); ---- a/drivers/net/ethernet/broadcom/b44.h -+++ b/drivers/net/ethernet/broadcom/b44.h -@@ -345,6 +345,9 @@ B44_STAT_REG_DECLARE - struct u64_stats_sync syncp; - }; - -+#define B44_BOARDFLAG_ROBO 0x0010 /* Board has robo switch */ -+#define B44_BOARDFLAG_ADM 0x0080 /* Board has ADMtek switch */ -+ - struct ssb_device; - - struct b44 { |