Commit 32030345 authored by Linus Walleij's avatar Linus Walleij Committed by Paolo Abeni
Browse files

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: default avatarLinus Walleij <linus.walleij@linaro.org>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20230924-ac101l-phy-v1-1-5e6349e28aa4@linaro.org


Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
parent ef35bed6

drivers/net/phy/Kconfig

+2 −2
Original line number Diff line number Diff line
@@ -69,9 +69,9 @@ config SFP 
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"

drivers/net/phy/amd.c

+23 −10
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ 
#include <linux/mii.h>

#include <linux/phy.h>



#define PHY_ID_AC101L		0x00225520

#define PHY_ID_AM79C874		0x0022561b



#define MII_AM79C_IR		17	/* Interrupt Status/Control Register */
@@ -87,7 +88,8 @@ static irqreturn_t am79c_handle_interrupt(struct phy_device *phydev) 
	return IRQ_HANDLED;

}



static struct phy_driver am79c_driver[] = { {

static struct phy_driver am79c_drivers[] = {

	{

		.phy_id		= PHY_ID_AM79C874,

		.name		= "AM79C874",

		.phy_id_mask	= 0xfffffff0,
@@ -95,11 +97,22 @@ static struct phy_driver am79c_driver[] = { { 
		.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 },

	{ }

};