From: Howard Chiu <howard_chiu@aspeedtech.com>
Date: Tue, 29 Mar 2022 03:24:03 +0000 (+0000)
Subject: ARM: dts: aspeed: ast2600-evb: Enable video engine
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=08daf2c89186452b4986b8a5f014f6478fe7e769;p=linux.git

ARM: dts: aspeed: ast2600-evb: Enable video engine

Enable video engine and reserve memory for it.

Signed-off-by: Howard Chiu <howard_chiu@aspeedtech.com>
Link: https://lore.kernel.org/r/SG2PR06MB23159B914BF7EF937FEDD2B5E61E9@SG2PR06MB2315.apcprd06.prod.outlook.com
Signed-off-by: Joel Stanley <joel@jms.id.au>
---

diff --git a/arch/arm/boot/dts/aspeed-ast2600-evb.dts b/arch/arm/boot/dts/aspeed-ast2600-evb.dts
index 788448cdd6b3f..6fcd9406987b6 100644
--- a/arch/arm/boot/dts/aspeed-ast2600-evb.dts
+++ b/arch/arm/boot/dts/aspeed-ast2600-evb.dts
@@ -23,6 +23,19 @@
 		reg = <0x80000000 0x80000000>;
 	};
 
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		video_engine_memory: video {
+			size = <0x04000000>;
+			alignment = <0x01000000>;
+			compatible = "shared-dma-pool";
+			reusable;
+		};
+	};
+
 	vcc_sdhci0: regulator-vcc-sdhci0 {
 		compatible = "regulator-fixed";
 		regulator-name = "SDHCI0 Vcc";
@@ -300,3 +313,8 @@
 	vqmmc-supply = <&vccq_sdhci1>;
 	clk-phase-sd-hs = <7>, <200>;
 };
+
+&video {
+	status = "okay";
+	memory-region = <&video_engine_memory>;
+};