2012/10/29 Enric Balletbo Serra <eballe...@gmail.com>: > Hi, > > 2012/10/28 Anders Hedlund <anders.j.hedl...@gmail.com>: >> This adds support for WIFI/BT GPIOs which were previously missing. >> >> Signed-off-by: Anders Hedlund <anders.j.hedl...@gmail.com> >> Cc: Enric Balletbo i Serra <eballe...@iseebcn.com> >> Cc: Jonas Zetterberg <j...@jozz.se> >> --- >> board/isee/igep0020/igep0020.h | 6 ++++++ >> 1 file changed, 6 insertions(+) >> >> diff --git a/board/isee/igep0020/igep0020.h b/board/isee/igep0020/igep0020.h >> index 3335ecc..283b75e 100644 >> --- a/board/isee/igep0020/igep0020.h >> +++ b/board/isee/igep0020/igep0020.h >> @@ -132,6 +132,12 @@ static void setup_net_chip(void); >> MUX_VAL(CP(MMC1_DAT1), (IEN | PTU | EN | M0)) /* MMC1_DAT1 */\ >> MUX_VAL(CP(MMC1_DAT2), (IEN | PTU | EN | M0)) /* MMC1_DAT2 */\ >> MUX_VAL(CP(MMC1_DAT3), (IEN | PTU | EN | M0)) /* MMC1_DAT3 */\ >> + MUX_VAL(CP(CAM_HS), (IDIS | PTU | DIS | M4)) /* GPIO_94 */\ >> + MUX_VAL(CP(CAM_VS), (IDIS | PTU | DIS | M4)) /* GPIO_95 */\ >> + MUX_VAL(CP(MMC2_DAT4), (IDIS | PTU | DIS | M4)) /* GPIO_136 */\ >> + MUX_VAL(CP(MMC2_DAT5), (IDIS | PTU | DIS | M4)) /* GPIO_137 */\ >> + MUX_VAL(CP(MMC2_DAT6), (IDIS | PTU | DIS | M4)) /* GPIO_138 */\ >> + MUX_VAL(CP(MMC2_DAT7), (IDIS | PTU | DIS | M4)) /* GPIO_139 */\ >> MUX_VAL(CP(UART3_TX_IRTX), (IDIS | PTD | DIS | M0)) /* UART3_TX */\ >> MUX_VAL(CP(UART3_RX_IRRX), (IEN | PTD | DIS | M0)) /* UART3_RX */\ >> MUX_VAL(CP(I2C1_SCL), (IEN | PTU | EN | M0)) /* I2C1_SCL */\ >> -- >> 1.7.10.4 >> > > Thanks for the patch but u-boot should only mux the pins they use, as > u-boot does not use wifi this is not applicable here. > > Did you have problems with wifi ? Then we should check if these pins > are muxe'd at kernel level, I think so.
Yes. In linux kernel v3.6 WIFI/BT does not work due to this issue. I also have a fix for this but in my oppinion this kind of HW configuration should be made in the boot loader. Br, Anders > > Cheers, > Enric _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot