From 74d00a8c3849c1340efd713eb94b786e304c201f Mon Sep 17 00:00:00 2001 From: John Crispin Date: Sun, 25 Dec 2016 20:11:34 +0100 Subject: kernel: split patches folder up into backport, pending and hack folders * properly format/comment all patches * merge debloat patches * merge Kconfig patches * merge swconfig patches * merge hotplug patches * drop 200-fix_localversion.patch - upstream * drop 222-arm_zimage_none.patch - unused * drop 252-mv_cesa_depends.patch - no longer required * drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused * drop 661-fq_codel_keep_dropped_stats.patch - outdated * drop 702-phy_add_aneg_done_function.patch - upstream * drop 840-rtc7301.patch - unused * drop 841-rtc_pt7c4338.patch - upstream * drop 921-use_preinit_as_init.patch - unused * drop spio-gpio-old and gpio-mmc - unused Signed-off-by: John Crispin --- ...ac-use-PHY-subsystem-for-initializing-PHY.patch | 53 ++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 target/linux/generic/backport-4.9/071-v4.10-0003-net-bgmac-use-PHY-subsystem-for-initializing-PHY.patch (limited to 'target/linux/generic/backport-4.9/071-v4.10-0003-net-bgmac-use-PHY-subsystem-for-initializing-PHY.patch') diff --git a/target/linux/generic/backport-4.9/071-v4.10-0003-net-bgmac-use-PHY-subsystem-for-initializing-PHY.patch b/target/linux/generic/backport-4.9/071-v4.10-0003-net-bgmac-use-PHY-subsystem-for-initializing-PHY.patch new file mode 100644 index 0000000000..d1be3e3f4c --- /dev/null +++ b/target/linux/generic/backport-4.9/071-v4.10-0003-net-bgmac-use-PHY-subsystem-for-initializing-PHY.patch @@ -0,0 +1,53 @@ +From 8e6f31baba7e2c13ab7e954fe6179420a7545a8b Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Tue, 31 Jan 2017 19:37:56 +0100 +Subject: [PATCH 3/3] net: bgmac: use PHY subsystem for initializing PHY +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This adds support for using bgmac with PHYs supported by standalone PHY +drivers. Having any PHY initialization in bgmac is hacky and shouldn't +be extended but rather removed if anyone has hardware to test it. + +Signed-off-by: Rafał Miłecki +Reviewed-by: Florian Fainelli +Signed-off-by: David S. Miller +--- + drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +--- a/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c ++++ b/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c +@@ -132,6 +132,10 @@ static void bcma_mdio_phy_init(struct bg + struct bcma_chipinfo *ci = &bgmac->bcma.core->bus->chipinfo; + u8 i; + ++ /* For some legacy hardware we do chipset-based PHY initialization here ++ * without even detecting PHY ID. It's hacky and should be cleaned as ++ * soon as someone can test it. ++ */ + if (ci->id == BCMA_CHIP_ID_BCM5356) { + for (i = 0; i < 5; i++) { + bcma_mdio_phy_write(bgmac, i, 0x1f, 0x008b); +@@ -140,6 +144,7 @@ static void bcma_mdio_phy_init(struct bg + bcma_mdio_phy_write(bgmac, i, 0x12, 0x2aaa); + bcma_mdio_phy_write(bgmac, i, 0x1f, 0x000b); + } ++ return; + } + if ((ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg != 10) || + (ci->id == BCMA_CHIP_ID_BCM4749 && ci->pkg != 10) || +@@ -161,7 +166,12 @@ static void bcma_mdio_phy_init(struct bg + bcma_mdio_phy_write(bgmac, i, 0x17, 0x9273); + bcma_mdio_phy_write(bgmac, i, 0x1f, 0x000b); + } ++ return; + } ++ ++ /* For all other hw do initialization using PHY subsystem. */ ++ if (bgmac->net_dev && bgmac->net_dev->phydev) ++ phy_init_hw(bgmac->net_dev->phydev); + } + + /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyreset */ -- cgit v1.2.3