diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/ehci-fsl.c | 15 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-tegra.c | 28 |
2 files changed, 34 insertions, 9 deletions
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c index 6cb4d98668..45062e699b 100644 --- a/drivers/usb/host/ehci-fsl.c +++ b/drivers/usb/host/ehci-fsl.c @@ -104,15 +104,20 @@ int ehci_hcd_init(int index, enum usb_init_type init, if (!strncmp(phy_type, "utmi", 4)) { #if defined(CONFIG_SYS_FSL_USB_INTERNAL_UTMI_PHY) - setbits_be32(&ehci->control, PHY_CLK_SEL_UTMI); - setbits_be32(&ehci->control, UTMI_PHY_EN); + clrsetbits_be32(&ehci->control, CONTROL_REGISTER_W1C_MASK, + PHY_CLK_SEL_UTMI); + clrsetbits_be32(&ehci->control, CONTROL_REGISTER_W1C_MASK, + UTMI_PHY_EN); udelay(1000); /* delay required for PHY Clk to appear */ #endif out_le32(&(*hcor)->or_portsc[0], PORT_PTS_UTMI); - setbits_be32(&ehci->control, USB_EN); + clrsetbits_be32(&ehci->control, CONTROL_REGISTER_W1C_MASK, + USB_EN); } else { - setbits_be32(&ehci->control, PHY_CLK_SEL_ULPI); - clrsetbits_be32(&ehci->control, UTMI_PHY_EN, USB_EN); + clrsetbits_be32(&ehci->control, CONTROL_REGISTER_W1C_MASK, + PHY_CLK_SEL_ULPI); + clrsetbits_be32(&ehci->control, UTMI_PHY_EN | + CONTROL_REGISTER_W1C_MASK, USB_EN); udelay(1000); /* delay required for PHY Clk to appear */ if (!usb_phy_clk_valid(ehci)) return -EINVAL; diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c index 0b42aa5b38..38db18e2c9 100644 --- a/drivers/usb/host/ehci-tegra.c +++ b/drivers/usb/host/ehci-tegra.c @@ -13,7 +13,6 @@ #include <asm/arch/clock.h> #include <asm/arch-tegra/usb.h> #include <asm/arch-tegra/clk_rst.h> -#include <asm/arch/usb.h> #include <usb.h> #include <usb/ulpi.h> #include <libfdt.h> @@ -461,6 +460,9 @@ static int init_utmi_usb_controller(struct fdt_usb *config) if (config->periph_id == PERIPH_ID_USBD) clrbits_le32(&clkrst->crc_utmip_pll_cfg2, UTMIP_FORCE_PD_SAMP_A_POWERDOWN); + if (config->periph_id == PERIPH_ID_USB2) + clrbits_le32(&clkrst->crc_utmip_pll_cfg2, + UTMIP_FORCE_PD_SAMP_B_POWERDOWN); if (config->periph_id == PERIPH_ID_USB3) clrbits_le32(&clkrst->crc_utmip_pll_cfg2, UTMIP_FORCE_PD_SAMP_C_POWERDOWN); @@ -483,9 +485,21 @@ static int init_utmi_usb_controller(struct fdt_usb *config) clrbits_le32(&usbctlr->icusb_ctrl, IC_ENB1); /* Select UTMI parallel interface */ - clrsetbits_le32(&usbctlr->port_sc1, PTS_MASK, +#if defined(CONFIG_TEGRA20) + if (config->periph_id == PERIPH_ID_USBD) { + clrsetbits_le32(&usbctlr->port_sc1, PTS1_MASK, + PTS_UTMI << PTS1_SHIFT); + clrbits_le32(&usbctlr->port_sc1, STS1); + } else { + clrsetbits_le32(&usbctlr->port_sc1, PTS_MASK, + PTS_UTMI << PTS_SHIFT); + clrbits_le32(&usbctlr->port_sc1, STS); + } +#else + clrsetbits_le32(&usbctlr->hostpc1_devlc, PTS_MASK, PTS_UTMI << PTS_SHIFT); - clrbits_le32(&usbctlr->port_sc1, STS); + clrbits_le32(&usbctlr->hostpc1_devlc, STS); +#endif /* Deassert power down state */ clrbits_le32(&usbctlr->utmip_xcvr_cfg0, UTMIP_FORCE_PD_POWERDOWN | @@ -543,7 +557,13 @@ static int init_ulpi_usb_controller(struct fdt_usb *config) ULPI_CLKOUT_PINMUX_BYP | ULPI_OUTPUT_PINMUX_BYP); /* Select ULPI parallel interface */ - clrsetbits_le32(&usbctlr->port_sc1, PTS_MASK, PTS_ULPI << PTS_SHIFT); +#if defined(CONFIG_TEGRA20) + clrsetbits_le32(&usbctlr->port_sc1, PTS_MASK, + PTS_ULPI << PTS_SHIFT); +#else + clrsetbits_le32(&usbctlr->hostpc1_devlc, PTS_MASK, + PTS_ULPI << PTS_SHIFT); +#endif /* enable ULPI transceiver */ setbits_le32(&usbctlr->susp_ctrl, ULPI_PHY_ENB); |