diff mbox series

[v4,2/6] ARM: dts: aspeed: ast2600-evb: Enable GFX device

Message ID 20211207102749.18118-4-tommy_huang@aspeedtech.com (mailing list archive)
State New, archived
Headers show
Series Add Aspeed AST2600 soc display support | expand

Commit Message

Tommy Huang Dec. 7, 2021, 10:27 a.m. UTC 
From: Joel Stanley <joel@jms.id.au>

Enable the GFX device with a framebuffer memory region.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: tommy-huang <tommy_huang@aspeedtech.com>
---
 arch/arm/boot/dts/aspeed-ast2600-evb.dts | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/aspeed-ast2600-evb.dts b/arch/arm/boot/dts/aspeed-ast2600-evb.dts
index b7eb552640cb..e223dad2abd0 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;
+
+		gfx_memory: framebuffer {
+			size = <0x01000000>;
+			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>;
 };
+
+&gfx {
+	status = "okay";
+	memory-region = <&gfx_memory>;
+};