[PATCH 3/3] ARM: dts: aspeed: amd-ethanolx: Enable devices for the iKVM functionality
Joel Stanley
joel at jms.id.au
Wed Oct 28 16:28:47 AEDT 2020
On Tue, 27 Oct 2020 at 12:41, Konstantin Aladyshev
<aladyshev22 at gmail.com> wrote:
>
> Enable the USB 2.0 Virtual Hub Controller and
> the Video Engine with it's reserved memory region for the implementation
> of the iKVM functionality in the BMC.
>
> Signed-off-by: Konstantin Aladyshev <aladyshev22 at gmail.com>
Reviewed-by: Joel Stanley <joel at jms.id.au>
> ---
> arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts | 22 +++++++++++++++++++
> 1 file changed, 22 insertions(+)
>
> diff --git a/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts b/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts
> index 2a86bda8afd8..b93ed44eba0c 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts
> @@ -13,6 +13,21 @@
> memory at 80000000 {
> reg = <0x80000000 0x20000000>;
> };
> +
> + reserved-memory {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + video_engine_memory: jpegbuffer {
> + size = <0x02000000>; /* 32M */
> + alignment = <0x01000000>;
> + compatible = "shared-dma-pool";
> + reusable;
> + };
> + };
> +
> +
> aliases {
> serial0 = &uart1;
> serial4 = &uart5;
> @@ -220,5 +235,12 @@
> };
> };
>
> +&video {
> + status = "okay";
> + memory-region = <&video_engine_memory>;
> +};
>
> +&vhub {
> + status = "okay";
> +};
>
> --
> 2.17.1
>
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