diff options
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/Makefile | 1 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-mxs.c | 26 | ||||
| -rw-r--r-- | drivers/usb/host/ohci-da8xx.c | 48 |
3 files changed, 62 insertions, 13 deletions
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile index 6de91640d6..bcb4662c47 100644 --- a/drivers/usb/host/Makefile +++ b/drivers/usb/host/Makefile @@ -28,6 +28,7 @@ LIB := $(obj)libusb_host.o # ohci COBJS-$(CONFIG_USB_OHCI_NEW) += ohci-hcd.o COBJS-$(CONFIG_USB_ATMEL) += ohci-at91.o +COBJS-$(CONFIG_USB_OHCI_DA8XX) += ohci-da8xx.o COBJS-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o COBJS-$(CONFIG_USB_R8A66597_HCD) += r8a66597-hcd.o COBJS-$(CONFIG_USB_S3C64XX) += s3c64xx-hcd.o diff --git a/drivers/usb/host/ehci-mxs.c b/drivers/usb/host/ehci-mxs.c index e1bd37ec8d..6e21669d5a 100644 --- a/drivers/usb/host/ehci-mxs.c +++ b/drivers/usb/host/ehci-mxs.c @@ -23,7 +23,7 @@ #include <asm/io.h> #include <asm/arch/regs-common.h> #include <asm/arch/regs-base.h> -#include <asm/arch/regs-clkctrl.h> +#include <asm/arch/regs-clkctrl-mx28.h> #include <asm/arch/regs-usb.h> #include <asm/arch/regs-usbphy.h> @@ -39,8 +39,8 @@ #endif static struct ehci_mxs { - struct mx28_usb_regs *usb_regs; - struct mx28_usbphy_regs *phy_regs; + struct mxs_usb_regs *usb_regs; + struct mxs_usbphy_regs *phy_regs; } ehci_mxs; int mxs_ehci_get_port(struct ehci_mxs *mxs_usb, int port) @@ -60,8 +60,8 @@ int mxs_ehci_get_port(struct ehci_mxs *mxs_usb, int port) return -1; } - mxs_usb->usb_regs = (struct mx28_usb_regs *)usb_base; - mxs_usb->phy_regs = (struct mx28_usbphy_regs *)phy_base; + mxs_usb->usb_regs = (struct mxs_usb_regs *)usb_base; + mxs_usb->phy_regs = (struct mxs_usbphy_regs *)phy_base; return 0; } @@ -75,10 +75,10 @@ int ehci_hcd_init(void) int ret; uint32_t usb_base, cap_base; - struct mx28_register_32 *digctl_ctrl = - (struct mx28_register_32 *)HW_DIGCTL_CTRL; - struct mx28_clkctrl_regs *clkctrl_regs = - (struct mx28_clkctrl_regs *)MXS_CLKCTRL_BASE; + struct mxs_register_32 *digctl_ctrl = + (struct mxs_register_32 *)HW_DIGCTL_CTRL; + struct mxs_clkctrl_regs *clkctrl_regs = + (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE; ret = mxs_ehci_get_port(&ehci_mxs, CONFIG_EHCI_MXS_PORT); if (ret) @@ -119,10 +119,10 @@ int ehci_hcd_stop(void) { int ret; uint32_t tmp; - struct mx28_register_32 *digctl_ctrl = - (struct mx28_register_32 *)HW_DIGCTL_CTRL; - struct mx28_clkctrl_regs *clkctrl_regs = - (struct mx28_clkctrl_regs *)MXS_CLKCTRL_BASE; + struct mxs_register_32 *digctl_ctrl = + (struct mxs_register_32 *)HW_DIGCTL_CTRL; + struct mxs_clkctrl_regs *clkctrl_regs = + (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE; ret = mxs_ehci_get_port(&ehci_mxs, CONFIG_EHCI_MXS_PORT); if (ret) diff --git a/drivers/usb/host/ohci-da8xx.c b/drivers/usb/host/ohci-da8xx.c new file mode 100644 index 0000000000..f0ccb83f7a --- /dev/null +++ b/drivers/usb/host/ohci-da8xx.c @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2012 Sughosh Ganu <urwithsughosh@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <common.h> + +#include <asm/arch/da8xx-usb.h> + +int usb_cpu_init(void) +{ + /* enable psc for usb2.0 */ + lpsc_on(DAVINCI_LPSC_USB20); + + /* enable psc for usb1.0 */ + lpsc_on(DAVINCI_LPSC_USB11); + + /* start the on-chip usb phy and its pll */ + if (usb_phy_on()) + return 0; + + return 1; +} + +int usb_cpu_stop(void) +{ + usb_phy_off(); + + /* turn off the usb clock and assert the module reset */ + lpsc_disable(DAVINCI_LPSC_USB11); + lpsc_disable(DAVINCI_LPSC_USB20); + + return 0; +} + +int usb_cpu_init_fail(void) +{ + return usb_cpu_stop(); +} |