Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6777cee3 authored by Roger Quadros's avatar Roger Quadros Committed by Kishon Vijay Abraham I
Browse files

phy: ti: usb2: Add support for AM654 USB2 PHY 



Add support for the USB2 PHY on the AM654 SoC.

Signed-off-by: default avatarRoger Quadros <rogerq@ti.com>
Signed-off-by: default avatarSekhar Nori <nsekhar@ti.com>
Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
parent e712792e

drivers/phy/ti/Kconfig

+2 −2
Original line number Diff line number Diff line
@@ -33,11 +33,11 @@ config OMAP_CONTROL_PHY 


config OMAP_USB2

	tristate "OMAP USB2 PHY Driver"

	depends on ARCH_OMAP2PLUS

	depends on ARCH_OMAP2PLUS || ARCH_K3

	depends on USB_SUPPORT

	select GENERIC_PHY

	select USB_PHY

	select OMAP_CONTROL_PHY

	select OMAP_CONTROL_PHY if ARCH_OMAP2PLUS

	help

	  Enable this to support the transceiver that is part of SOC. This

	  driver takes care of all the PHY functionality apart from comparator.

drivers/phy/ti/phy-omap-usb2.c

+17 −0
Original line number Diff line number Diff line
@@ -36,6 +36,10 @@ 
#define USB2PHY_DISCON_BYP_LATCH (1 << 31)

#define USB2PHY_ANA_CONFIG1 0x4c



#define AM654_USB2_OTG_PD		BIT(8)

#define AM654_USB2_VBUS_DET_EN		BIT(5)

#define AM654_USB2_VBUSVALID_DET_EN	BIT(4)



/**

 * omap_usb2_set_comparator - links the comparator present in the sytem with

 *	this phy
@@ -245,6 +249,15 @@ static const struct usb_phy_data am437x_usb2_data = { 
	.power_off = AM437X_USB2_PHY_PD | AM437X_USB2_OTG_PD,

};



static const struct usb_phy_data am654_usb2_data = {

	.label = "am654_usb2",

	.flags = OMAP_USB2_CALIBRATE_FALSE_DISCONNECT,

	.mask = AM654_USB2_OTG_PD | AM654_USB2_VBUS_DET_EN |

		AM654_USB2_VBUSVALID_DET_EN,

	.power_on = AM654_USB2_VBUS_DET_EN | AM654_USB2_VBUSVALID_DET_EN,

	.power_off = AM654_USB2_OTG_PD,

};



static const struct of_device_id omap_usb2_id_table[] = {

	{

		.compatible = "ti,omap-usb2",
@@ -266,6 +279,10 @@ static const struct of_device_id omap_usb2_id_table[] = { 
		.compatible = "ti,am437x-usb2",

		.data = &am437x_usb2_data,

	},

	{

		.compatible = "ti,am654-usb2",

		.data = &am654_usb2_data,

	},

	{},

};

MODULE_DEVICE_TABLE(of, omap_usb2_id_table);