Fix ulpi reading and writing function. * Both functions need to have the bit31 setted. * Right now uboot use 0 to enumerate port 1 and 1 to enumerate port 2 and so on. Omap code use 1 for port 1 and 2 for port 2. Add a +1 fix the problem
Signed-off-by: Michael Trimarchi <[email protected]> --- drivers/usb/ulpi/omap-ulpi-viewport.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/ulpi/omap-ulpi-viewport.c b/drivers/usb/ulpi/omap-ulpi-viewport.c index 2a42033..4db7fa4 100644 --- a/drivers/usb/ulpi/omap-ulpi-viewport.c +++ b/drivers/usb/ulpi/omap-ulpi-viewport.c @@ -61,7 +61,7 @@ static int ulpi_request(struct ulpi_viewport *ulpi_vp, u32 value) int ulpi_write(struct ulpi_viewport *ulpi_vp, u8 *reg, u32 value) { - u32 val = (OMAP_ULPI_START | (ulpi_vp->port_num & 0xf) << 24) | + u32 val = OMAP_ULPI_START | (((ulpi_vp->port_num + 1) & 0xf) << 24) | OMAP_ULPI_WR_OPSEL | ((u32)reg << 16) | (value & 0xff); return ulpi_request(ulpi_vp, val); @@ -70,7 +70,7 @@ int ulpi_write(struct ulpi_viewport *ulpi_vp, u8 *reg, u32 value) u32 ulpi_read(struct ulpi_viewport *ulpi_vp, u8 *reg) { int err; - u32 val = ((ulpi_vp->port_num & 0xf) << 24) | + u32 val = OMAP_ULPI_START | (((ulpi_vp->port_num + 1) & 0xf) << 24) | OMAP_ULPI_RD_OPSEL | ((u32)reg << 16); err = ulpi_request(ulpi_vp, val); -- 1.7.9.5 _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
