[PATCH] ARM: dts: Fix missing "device_type" in Aspeed memory nodes

Joel Stanley joel at jms.id.au
Mon Jan 15 07:43:34 PST 2018


On Thu, Jan 11, 2018 at 8:56 PM, Benjamin Herrenschmidt
<benh at kernel.crashing.org> wrote:
> When Joel removed skeleton.dtsi, the Aspeed boards lost their
> "device_type" property in the memory node. Since a number of
> these still use old bootloaders that won't patch it properly,
> booting breaks as a result.
>
> This adds the property back to the individual nodes.
>
> Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
> ---
>
> Should we just have a skeleton in the g4 and g5 dtsi with just
> that property instead ?

I like this option better. That way future boards don't need to
remember to add this. Can you send a v2 please?

Thanks for the patch. I assume I missed this as I normally use a
device tree aware boot where u-boot populates the memory node for us.

Cheers,

Joel

> ---
>  arch/arm/boot/dts/aspeed-ast2500-evb.dts         | 1 +
>  arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts    | 1 +
>  arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts     | 1 +
>  arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts | 1 +
>  arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts       | 1 +
>  arch/arm/boot/dts/aspeed-bmc-quanta-q71l.dts     | 1 +
>  6 files changed, 6 insertions(+)
>
> diff --git a/arch/arm/boot/dts/aspeed-ast2500-evb.dts b/arch/arm/boot/dts/aspeed-ast2500-evb.dts
> index ede11c597673..0c3f14d05046 100644
> --- a/arch/arm/boot/dts/aspeed-ast2500-evb.dts
> +++ b/arch/arm/boot/dts/aspeed-ast2500-evb.dts
> @@ -17,6 +17,7 @@
>         };
>
>         memory at 80000000 {
> +               device_type = "memory";
>                 reg = <0x80000000 0x20000000>;
>         };
>  };
> diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
> index 4379d09a261f..9d18cce971be 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
> @@ -13,6 +13,7 @@
>         };
>
>         memory at 40000000 {
> +               device_type = "memory";
>                 reg = <0x40000000 0x20000000>;
>         };
>
> diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
> index 623b6ab42021..cd06d5738782 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
> @@ -13,6 +13,7 @@
>         };
>
>         memory at 80000000 {
> +               device_type = "memory";
>                 reg = <0x80000000 0x20000000>;
>         };
>
> diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
> index 5f9049d2c4c3..b64553a083b0 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
> @@ -14,6 +14,7 @@
>         };
>
>         memory at 80000000 {
> +               device_type = "memory";
>                 reg = <0x80000000 0x20000000>;
>         };
>
> diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts
> index c881484a85cf..f3f5b3279e52 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts
> @@ -13,6 +13,7 @@
>         };
>
>         memory at 80000000 {
> +               device_type = "memory";
>                 reg = <0x80000000 0x40000000>;
>         };
>
> diff --git a/arch/arm/boot/dts/aspeed-bmc-quanta-q71l.dts b/arch/arm/boot/dts/aspeed-bmc-quanta-q71l.dts
> index 76aa6ea1f988..ca7a4ae9ed08 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-quanta-q71l.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-quanta-q71l.dts
> @@ -13,6 +13,7 @@
>         };
>
>         memory at 40000000 {
> +               device_type = "memory";
>                 reg = <0x40000000 0x8000000>;
>         };
>
>
>
>
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