From 33a6189fde56fde39c583c47aa8ebf5b1d632d5b Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Mon, 23 Oct 2023 08:43:05 +0200 Subject: [PATCH] generic: Support Altima AMI101L PHY This is a backport of the patch to support the Altima AMI101L PHY which is merged for the v6.7 kernel. This PHY is used in the IXP4xx-based USRobotics USR8200. Signed-off-by: Linus Walleij --- ...t-phy-amd-Support-the-Altima-AMI101L.patch | 82 +++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 target/linux/generic/backport-6.1/832-v6.7-net-phy-amd-Support-the-Altima-AMI101L.patch diff --git a/target/linux/generic/backport-6.1/832-v6.7-net-phy-amd-Support-the-Altima-AMI101L.patch b/target/linux/generic/backport-6.1/832-v6.7-net-phy-amd-Support-the-Altima-AMI101L.patch new file mode 100644 index 0000000000..c2ecc5bfff --- /dev/null +++ b/target/linux/generic/backport-6.1/832-v6.7-net-phy-amd-Support-the-Altima-AMI101L.patch @@ -0,0 +1,82 @@ +From 49e5663b505070424e18099841943f34342aa405 Mon Sep 17 00:00:00 2001 +From: Linus Walleij +Date: Sun, 24 Sep 2023 01:09:01 +0200 +Subject: [PATCH] net: phy: amd: Support the Altima AMI101L + +The Altima AC101L is obviously compatible with the AMD PHY, +as seen by reading the datasheet. + +Datasheet: https://docs.broadcom.com/doc/AC101L-DS05-405-RDS.pdf + +Signed-off-by: Linus Walleij +--- + drivers/net/phy/Kconfig | 4 ++-- + drivers/net/phy/amd.c | 33 +++++++++++++++++++++++---------- + 2 files changed, 25 insertions(+), 12 deletions(-) + +--- a/drivers/net/phy/Kconfig ++++ b/drivers/net/phy/Kconfig +@@ -146,9 +146,9 @@ endif # RTL8366_SMI + comment "MII PHY device drivers" + + config AMD_PHY +- tristate "AMD PHYs" ++ tristate "AMD and Altima PHYs" + help +- Currently supports the am79c874 ++ Currently supports the AMD am79c874 and Altima AC101L. + + config MESON_GXL_PHY + tristate "Amlogic Meson GXL Internal PHY" +--- a/drivers/net/phy/amd.c ++++ b/drivers/net/phy/amd.c +@@ -13,6 +13,7 @@ + #include + #include + ++#define PHY_ID_AC101L 0x00225520 + #define PHY_ID_AM79C874 0x0022561b + + #define MII_AM79C_IR 17 /* Interrupt Status/Control Register */ +@@ -87,19 +88,31 @@ static irqreturn_t am79c_handle_interrup + return IRQ_HANDLED; + } + +-static struct phy_driver am79c_driver[] = { { +- .phy_id = PHY_ID_AM79C874, +- .name = "AM79C874", +- .phy_id_mask = 0xfffffff0, +- /* PHY_BASIC_FEATURES */ +- .config_init = am79c_config_init, +- .config_intr = am79c_config_intr, +- .handle_interrupt = am79c_handle_interrupt, +-} }; ++static struct phy_driver am79c_drivers[] = { ++ { ++ .phy_id = PHY_ID_AM79C874, ++ .name = "AM79C874", ++ .phy_id_mask = 0xfffffff0, ++ /* PHY_BASIC_FEATURES */ ++ .config_init = am79c_config_init, ++ .config_intr = am79c_config_intr, ++ .handle_interrupt = am79c_handle_interrupt, ++ }, ++ { ++ .phy_id = PHY_ID_AC101L, ++ .name = "AC101L", ++ .phy_id_mask = 0xfffffff0, ++ /* PHY_BASIC_FEATURES */ ++ .config_init = am79c_config_init, ++ .config_intr = am79c_config_intr, ++ .handle_interrupt = am79c_handle_interrupt, ++ }, ++}; + +-module_phy_driver(am79c_driver); ++module_phy_driver(am79c_drivers); + + static struct mdio_device_id __maybe_unused amd_tbl[] = { ++ { PHY_ID_AC101L, 0xfffffff0 }, + { PHY_ID_AM79C874, 0xfffffff0 }, + { } + }; -- 2.30.2