Re: [PATCH 07/20] ARM: dts: sun4i: Remove skeleton and memory to avoid warnings

[Chen-Yu Tsai]

On Thu, Oct 5, 2017 at 6:49 PM, Maxime Ripard
<maxime.ripard@xxxxxxxxxxxxxxxxxx> wrote:
> Using skeleton.dtsi will create a memory node that will generate a warning
> in DTC. However, that node will be created by the bootloader, so we can
> just remove it entirely in order to remove that warning.
>
> Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
> ---
>  arch/arm/boot/dts/sun4i-a10.dtsi | 8 ++------
>  1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
> index 1876abb62ec7..f64544f615ea 100644
> --- a/arch/arm/boot/dts/sun4i-a10.dtsi
> +++ b/arch/arm/boot/dts/sun4i-a10.dtsi
> @@ -41,14 +41,14 @@
>   *     OTHER DEALINGS IN THE SOFTWARE.
>   */
>
> -#include "skeleton.dtsi"
> -
>  #include <dt-bindings/thermal/thermal.h>
>  #include <dt-bindings/dma/sun4i-a10.h>
>  #include <dt-bindings/clock/sun4i-a10-ccu.h>
>  #include <dt-bindings/reset/sun4i-a10-ccu.h>
>
>  / {
> +       #address-cells = <1>;
> +       #size-cells = <1>;
>         interrupt-parent = <&intc>;
>
>         aliases {
> @@ -160,10 +160,6 @@
>                 };
>         };
>
> -       memory {
> -               reg = <0x40000000 0x80000000>;
> -       };
> -

My only concern (I'm not sure if it's valid or not) is U-boot not being
able to add nodes or properties due to lack of space within the DT
blob. It seemed like a possibility in older versions.

Otherwise,

Acked-by: Chen-Yu Tsai <wens@xxxxxxxx>