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From: Tommy Haung <tommy_huang@aspeedtech.com>
To: <joel@jms.id.au>, <airlied@linux.ie>, <daniel@ffwll.ch>,
	<robh+dt@kernel.org>, <andrew@aj.id.au>,
	<linux-aspeed@lists.ozlabs.org>,
	<dri-devel@lists.freedesktop.org>, <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>
Cc: <BMC-SW@aspeedtech.com>, tommy-huang <tommy_huang@aspeedtech.com>
Subject: [PATCH v5 2/7] ARM: dts: aspeed: ast2600-evb: Enable GFX device
Date: Wed, 8 Dec 2021 09:33:32 +0800	[thread overview]
Message-ID: <20211208013337.13806-3-tommy_huang@aspeedtech.com> (raw)
In-Reply-To: <20211208013337.13806-1-tommy_huang@aspeedtech.com>

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 --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>;
+};
-- 
2.17.1


  parent reply	other threads:[~2021-12-08  1:34 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-08  1:33 [PATCH v5 0/7] Add Aspeed AST2600 soc display support Tommy Haung
2021-12-08  1:33 ` [PATCH v5 1/7] ARM: dts: aspeed: Add GFX node to AST2600 Tommy Haung
2021-12-08  1:33 ` Tommy Haung [this message]
2021-12-08  1:33 ` [PATCH v5 3/7] drm/aspeed: Update INTR_STS handling Tommy Haung
2021-12-08  1:33 ` [PATCH v5 4/7] drm/aspeed: Add AST2600 chip support Tommy Haung
2022-02-28  9:44   ` Joel Stanley
2021-12-08  1:33 ` [PATCH v5 5/7] drm/aspeed: Add reset and clock for AST2600 Tommy Haung
2022-02-28  9:50   ` Joel Stanley
2022-03-01  7:00     ` Tommy Huang
2022-03-01 11:04       ` Joel Stanley
2022-03-02  0:04         ` Tommy Huang
2021-12-08  1:33 ` [PATCH v5 6/7] arm:boot:dts:aspeed-g6 Add more gfx reset control Tommy Haung
2021-12-08  1:33 ` [PATCH v5 7/7] dt-bindings:ast2600-clock Add CRT reset define Tommy Haung
2021-12-10 21:18   ` Rob Herring
2022-02-28  9:53 ` [PATCH v5 0/7] Add Aspeed AST2600 soc display support Joel Stanley

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