diff options
| author | Konstantin Aladyshev <aladyshev22@gmail.com> | 2020-10-27 15:37:22 +0300 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2020-11-02 23:27:07 +1100 |
| commit | f69456d3224aff06820dfc2460780046bb6544b0 (patch) | |
| tree | a028196e486b2d6b88fa3e9faa34f56f1312de69 /arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts | |
| parent | efc5dae95a8c272e7737a29fdaecc06d64320717 (diff) | |
ARM: dts: aspeed: amd-ethanolx: Enable devices for the iKVM functionality
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@gmail.com>
Reviewed-by: Supreeth Venkatesh <supreeth.venkatesh@amd.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20201027123722.2935-3-aladyshev22@gmail.com
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts')
| -rw-r--r-- | arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts | 22 |
1 files changed, 22 insertions, 0 deletions
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@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"; +}; |