[PATCH v2 1/2] of: addr: Translate 'dma-ranges' for parent nodes missing 'dma-ranges'

[Bin Meng]

Hi Simon,

On Fri, Apr 30, 2021 at 9:17 PM Bin Meng <bmeng.cn at gmail.com> wrote:
>
> 'dma-ranges' frequently exists without parent nodes having 'dma-ranges'.
> While this is an error for 'ranges', this is fine because DMA capable
> devices always have a translatable DMA address. Also, with no
> 'dma-ranges' at all, the assumption is that DMA addresses are 1:1 with
> no restrictions unless perhaps the device itself has implicit
> restrictions.
>
> This keeps in sync with Linux kernel commit:
>
>   81db12ee15cb: of/address: Translate 'dma-ranges' for parent nodes missing 'dma-ranges'
>
> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
> Reviewed-by: Simon Glass <sjg at chromium.org>
>
> ---
>
> Changes in v2:
> - rebase on top of Dario's revert patch:
>   http://patchwork.ozlabs.org/project/uboot/patch/20210425141746.19115-6-dariobin@libero.it/

The above dependent patch is now in u-boot/master.

Could you please apply this series?

> - drop commit "of: addr: Abort address translation for parent nodes missing 'ranges'",
>   as the revert patch restores the abort behavior
>
>  drivers/core/of_addr.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
>

Regards,
Bin