diff options
Diffstat (limited to 'target/linux/generic/backport-5.10/734-v5.16-0002-net-bgmac-support-MDIO-described-in-DT.patch')
| -rw-r--r-- | target/linux/generic/backport-5.10/734-v5.16-0002-net-bgmac-support-MDIO-described-in-DT.patch | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/target/linux/generic/backport-5.10/734-v5.16-0002-net-bgmac-support-MDIO-described-in-DT.patch b/target/linux/generic/backport-5.10/734-v5.16-0002-net-bgmac-support-MDIO-described-in-DT.patch deleted file mode 100644 index f134828273..0000000000 --- a/target/linux/generic/backport-5.10/734-v5.16-0002-net-bgmac-support-MDIO-described-in-DT.patch +++ /dev/null @@ -1,54 +0,0 @@ -From 45c9d966688e7fad7f24bfc450547d91e4304d0b Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> -Date: Sat, 2 Oct 2021 19:58:12 +0200 -Subject: [PATCH] net: bgmac: support MDIO described in DT -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Check ethernet controller DT node for "mdio" subnode and use it with -of_mdiobus_register() when present. That allows specifying MDIO and its -PHY devices in a standard DT based way. - -This is required for BCM53573 SoC support. That family is sometimes -called Northstar (by marketing?) but is quite different from it. It uses -different CPU(s) and many different hw blocks. - -One of shared blocks in BCM53573 is Ethernet controller. Switch however -is not SRAB accessible (as it Northstar) but is MDIO attached. - -Signed-off-by: Rafał Miłecki <rafal@milecki.pl> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c | 6 +++++- - 1 file changed, 5 insertions(+), 1 deletion(-) - ---- a/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c -+++ b/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c -@@ -10,6 +10,7 @@ - - #include <linux/bcma/bcma.h> - #include <linux/brcmphy.h> -+#include <linux/of_mdio.h> - #include "bgmac.h" - - static bool bcma_mdio_wait_value(struct bcma_device *core, u16 reg, u32 mask, -@@ -211,6 +212,7 @@ struct mii_bus *bcma_mdio_mii_register(s - { - struct bcma_device *core = bgmac->bcma.core; - struct mii_bus *mii_bus; -+ struct device_node *np; - int err; - - mii_bus = mdiobus_alloc(); -@@ -229,7 +231,9 @@ struct mii_bus *bcma_mdio_mii_register(s - mii_bus->parent = &core->dev; - mii_bus->phy_mask = ~(1 << bgmac->phyaddr); - -- err = mdiobus_register(mii_bus); -+ np = of_get_child_by_name(core->dev.of_node, "mdio"); -+ -+ err = of_mdiobus_register(mii_bus, np); - if (err) { - dev_err(&core->dev, "Registration of mii bus failed\n"); - goto err_free_bus; |