diff mbox series

[linux,dev-5.8,2/3] ARM: dts: aspeed: amd-ethanolx: Enable devices for the iKVM functionality

Message ID 20201111134427.1579-2-aladyshev22@gmail.com
State New
Headers show
Series [linux,dev-5.8,1/3] ARM: dts: aspeed: amd-ethanolx: Enable KCS channel 3 | expand

Commit Message

Konstantin Aladyshev Nov. 11, 2020, 1:44 p.m. UTC 
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>
---
 arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)
diff mbox series

Patch

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";
+};