Commit cd6f769f authored by Al Cooper's avatar Al Cooper Committed by Kishon Vijay Abraham I
Browse files

phy: phy-brcm-usb-init: Power down USB 3.0 PHY when XHCI disabled 



Set PHY3_IDDQ_OVERRIDE in the xhci uninit routine. This will save
additional power when the XHCI driver is not enabled.

Fixes: 49859e55 ("phy: usb: phy-brcm-usb: Add Broadcom STB USB phy driver")
Signed-off-by: default avatarAl Cooper <alcooperx@gmail.com>
Acked-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
parent 279a0cd0

drivers/phy/broadcom/phy-brcm-usb-init.c

+2 −0
Original line number Diff line number Diff line
@@ -73,6 +73,7 @@ 
#define   USB_CTRL_USB30_CTL1_USB3_IPP_MASK		0x20000000 /* option */

#define USB_CTRL_USB30_PCTL		0x70

#define   USB_CTRL_USB30_PCTL_PHY3_SOFT_RESETB_MASK	0x00000002

#define   USB_CTRL_USB30_PCTL_PHY3_IDDQ_OVERRIDE_MASK	0x00008000

#define   USB_CTRL_USB30_PCTL_PHY3_SOFT_RESETB_P1_MASK	0x00020000

#define USB_CTRL_USB_DEVICE_CTL1	0x90

#define   USB_CTRL_USB_DEVICE_CTL1_PORT_MODE_MASK	0x00000003 /* option */
@@ -998,6 +999,7 @@ void brcm_usb_uninit_eohci(struct brcm_usb_init_params *params) 
void brcm_usb_uninit_xhci(struct brcm_usb_init_params *params)

{

	brcmusb_xhci_soft_reset(params, 1);

	USB_CTRL_SET(params->ctrl_regs, USB30_PCTL, PHY3_IDDQ_OVERRIDE);

}



void brcm_usb_set_family_map(struct brcm_usb_init_params *params)

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