[PATCH v3] ARM: imx6: DHCOM i.MX6 PDK: Convert to DM_ETH

Marek Vasut marex at denx.de
Wed Apr 15 19:02:57 CEST 2020


On 4/15/20 5:54 PM, Harald Seiler wrote:
> Use DM_ETH instead of legacy networking.  Add VIO as a fixed regulator
> to the relevant device-trees and augment the FEC node with properties
> for the reset GPIO.
> 
> It should be noted that the relevant properties for the reset GPIO
> already exist in the PHY node but U-Boot currently ignores those and
> only supports the bus-level reset properties in the FEC node.
> 
> Signed-off-by: Harald Seiler <hws at denx.de>
> ---
> 
> Notes:
>     Changes in v2:
>       - Move reset and VIO to device-tree.
>       - Always enable the clock, not just if CONFIG_FEC_MXC=y.
>     
>     Changes in v3:
>       - Rename the dt file to imx6qdl-dhcom-pdk2-u-boot.dtsi because the PHY is
>         pdk2 specific.
>       - More verbose commit message.
> 
>  arch/arm/dts/imx6dl-dhcom-pdk2-u-boot.dtsi  |  6 +++
>  arch/arm/dts/imx6q-dhcom-pdk2-u-boot.dtsi   |  2 +
>  arch/arm/dts/imx6qdl-dhcom-pdk2-u-boot.dtsi | 22 +++++++++
>  board/dhelectronics/dh_imx6/dh_imx6.c       | 51 +--------------------
>  configs/dh_imx6_defconfig                   |  2 +
>  5 files changed, 34 insertions(+), 49 deletions(-)
>  create mode 100644 arch/arm/dts/imx6dl-dhcom-pdk2-u-boot.dtsi
>  create mode 100644 arch/arm/dts/imx6qdl-dhcom-pdk2-u-boot.dtsi
> 
> diff --git a/arch/arm/dts/imx6dl-dhcom-pdk2-u-boot.dtsi b/arch/arm/dts/imx6dl-dhcom-pdk2-u-boot.dtsi
> new file mode 100644
> index 000000000000..fc7dffea2a69
> --- /dev/null
> +++ b/arch/arm/dts/imx6dl-dhcom-pdk2-u-boot.dtsi

Do we really need a separate DT for DL ? If so, this should be a
separate patch.


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