2012/10/29 Enric Balletbo Serra <eballe...@gmail.com>: > 2012/10/29 Anders Hedlund <anders.j.hedl...@gmail.com>: >> 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. > > This was discussed before in this ML, and the result of the discussion > was that bootloaders should set only the minimum required for the > uboot functionality and kernel boot. So the way to fix this problem is > muxing these pins in kernel.
Ok. Thanks for this info. I'll withdraw this patch and make one of the linux kernel instead. Br, Anders > > Cheers, > Enric > >> >> Br, >> Anders >> >>> >>> Cheers, >>> Enric _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
