diff options
Diffstat (limited to 'arch/arm/mach-imx/imx8m')
| -rw-r--r-- | arch/arm/mach-imx/imx8m/soc.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c index ea2c1045a12..5d1ead9a9c3 100644 --- a/arch/arm/mach-imx/imx8m/soc.c +++ b/arch/arm/mach-imx/imx8m/soc.c @@ -488,3 +488,22 @@ int arch_misc_init(void) return 0; } #endif + +#ifdef CONFIG_USB_XHCI_IMX8M +#define FSL_SIP_GPC 0xC2000000 +#define FSL_SIP_CONFIG_GPC_PM_DOMAIN 0x03 +int imx8m_usb_power(int usb_id, bool on) +{ + unsigned long ret; + + if (usb_id > 1) + return -EINVAL; + + ret = call_imx_sip(FSL_SIP_GPC, + FSL_SIP_CONFIG_GPC_PM_DOMAIN, 2 + usb_id, on, 0); + if (ret) + return -EPERM; + + return 0; +} +#endif |