The TLL module on OMAP5 has 3 channels. HSIC mode requires the TLL channel to be in Transparent UTMI mode. Signed-off-by: Roger Quadros <rogerq@xxxxxx> --- drivers/mfd/omap-usb-tll.c | 14 ++++++++++++++ 1 files changed, 14 insertions(+), 0 deletions(-) diff --git a/drivers/mfd/omap-usb-tll.c b/drivers/mfd/omap-usb-tll.c index 7b4afd0..ecc6a62 100644 --- a/drivers/mfd/omap-usb-tll.c +++ b/drivers/mfd/omap-usb-tll.c @@ -54,10 +54,13 @@ #define OMAP_TLL_CHANNEL_CONF(num) (0x040 + 0x004 * num) #define OMAP_TLL_CHANNEL_CONF_FSLSMODE_SHIFT 24 +#define OMAP_TLL_CHANNEL_CONF_DRVVBUS (1 << 16) +#define OMAP_TLL_CHANNEL_CONF_CHRGVBUS (1 << 15) #define OMAP_TLL_CHANNEL_CONF_ULPINOBITSTUFF (1 << 11) #define OMAP_TLL_CHANNEL_CONF_ULPI_ULPIAUTOIDLE (1 << 10) #define OMAP_TLL_CHANNEL_CONF_UTMIAUTOIDLE (1 << 9) #define OMAP_TLL_CHANNEL_CONF_ULPIDDRMODE (1 << 8) +#define OMAP_TLL_CHANNEL_CONF_MODE_TRANSPARENT_UTMI (2 << 1) #define OMAP_TLL_CHANNEL_CONF_CHANMODE_FSLS (1 << 1) #define OMAP_TLL_CHANNEL_CONF_CHANEN (1 << 0) @@ -92,6 +95,7 @@ #define OMAP_USBTLL_REV1 0x00000015 /* OMAP3 */ #define OMAP_USBTLL_REV2 0x00000018 /* OMAP 3630 */ #define OMAP_USBTLL_REV3 0x00000004 /* OMAP4 */ +#define OMAP_USBTLL_REV4 0x00000006 /* OMAP5 */ #define is_ehci_tll_mode(x) (x == OMAP_EHCI_PORT_MODE_TLL) @@ -242,6 +246,7 @@ static int __devinit usbtll_omap_probe(struct platform_device *pdev) ver = usbtll_read(base, OMAP_USBTLL_REVISION); switch (ver) { case OMAP_USBTLL_REV1: + case OMAP_USBTLL_REV4: tll->nch = OMAP_TLL_CHANNEL_COUNT; break; case OMAP_USBTLL_REV2: @@ -310,6 +315,15 @@ static int __devinit usbtll_omap_probe(struct platform_device *pdev) reg &= ~(OMAP_TLL_CHANNEL_CONF_UTMIAUTOIDLE | OMAP_TLL_CHANNEL_CONF_ULPINOBITSTUFF | OMAP_TLL_CHANNEL_CONF_ULPIDDRMODE); + } else if (pdata->port_mode[i] == + OMAP_EHCI_PORT_MODE_HSIC) { + /* + * HSIC Mode requires UTMI port configurations + */ + reg |= OMAP_TLL_CHANNEL_CONF_DRVVBUS + | OMAP_TLL_CHANNEL_CONF_CHRGVBUS + | OMAP_TLL_CHANNEL_CONF_MODE_TRANSPARENT_UTMI + | OMAP_TLL_CHANNEL_CONF_ULPINOBITSTUFF; } else { continue; } -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html