16 Jun, 2020

1 commit


06 May, 2020

1 commit

  • Porting the the imx7d dtsi, dts files and binding files from 5.4.y kernel
    (359d8f37b464afea3718796fdd6eb27b0d2df8b1)

    New dts files are added to support GPMI-WEIM, RevA boards.

    Changes in DTS and DTSi:
    1. Add USB alias
    2. Modify the SPI alias for qspi
    3. Disable USDHC2 since it is for SDIO
    4. Add i2c force idle support pins
    5. Add back mmc alias by comparing with 2019.04.
    6. Update clock, pin and reset binding files
    7. Update QSPI only support 1 bit mode, remove RX/TX 4 bit mode

    Signed-off-by: Ye Li
    (cherry picked from commit 5feb51de9b4ddde2bf6c44f18320ba262f424b7c)

    Ye Li
     

07 Jan, 2020

1 commit


04 Sep, 2018

1 commit

  • On iMX7D SabreSD board, the QSPI has pins conflict with EPDC (default).
    To use QSPI, users have to rework the board (de-populate R388-R391, R396-R399
    populate R392-R395, R299, R300). So we add new DTS file and new defconfig
    dedicated for QSPI.

    Other changes to support the DM QSPI:
    - Add QSPI node and alias spi0.
    - Modify spi4 (spi-gpio) node and add alias spi5 for it to avoid req
    conflict
    - Add EPDC node in imx7d.dtsi and disable it in imx7d-sdb-qspi.dts to
    align with kernel and also present the conflict.
    - Add -u-boot.dtsi to modify compatible string of mx25l51245g@0 to
    "spi-flash"
    - Remove iomux settings of qspi in board codes which is not needed
    for DM driver.

    Signed-off-by: Ye Li

    Ye Li
     

07 May, 2018

1 commit

  • When U-Boot started using SPDX tags we were among the early adopters and
    there weren't a lot of other examples to borrow from. So we picked the
    area of the file that usually had a full license text and replaced it
    with an appropriate SPDX-License-Identifier: entry. Since then, the
    Linux Kernel has adopted SPDX tags and they place it as the very first
    line in a file (except where shebangs are used, then it's second line)
    and with slightly different comment styles than us.

    In part due to community overlap, in part due to better tag visibility
    and in part for other minor reasons, switch over to that style.

    This commit changes all instances where we have a single declared
    license in the tag as both the before and after are identical in tag
    contents. There's also a few places where I found we did not have a tag
    and have introduced one.

    Signed-off-by: Tom Rini

    Tom Rini
     

04 Feb, 2018

1 commit

  • The pinmux and tuning settings are from
    https://source.codeaurora.org/external/imx/linux-imx/tree/arch/
    arm/boot/dts/imx7s.dtsi?h=imx_4.9.11_1.0.0_ga
    https://source.codeaurora.org/external/imx/linux-imx/tree/arch/
    arm/boot/dts/imx7d-sdb.dts?h=imx_4.9.11_1.0.0_ga

    To support HS200 and SDR104, we need change pinmux settings dynamically.
    And configure tuning step and start tuning tap, otherwise you may
    see tuning failure.

    Signed-off-by: Peng Fan
    Cc: Stefano Babic
    Cc: Fabio Estevam
    Cc: Jaehoon Chung

    Peng Fan
     

18 May, 2017

5 commits