From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konstantin Aladyshev Date: Tue, 27 Oct 2020 15:37:22 +0300 Subject: [PATCH 3/3] ARM: dts: aspeed: amd-ethanolx: Enable devices for the iKVM functionality In-Reply-To: <20201027123722.2935-1-aladyshev22@gmail.com> References: <20201027123722.2935-1-aladyshev22@gmail.com> Message-ID: <20201027123722.2935-3-aladyshev22@gmail.com> List-Id: To: linux-aspeed@lists.ozlabs.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit 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 --- 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