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>
Subject: [PATCH v6 2/5] ARM: dts: aspeed: ast2600-evb: Enable GFX device
Date: Wed, 2 Mar 2022 10:49:27 +0800 [thread overview]
Message-ID: <20220302024930.18758-3-tommy_huang@aspeedtech.com> (raw)
In-Reply-To: <20220302024930.18758-1-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 Haung <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
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next prev parent reply other threads:[~2022-03-02 3:36 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-02 2:49 [PATCH v6 0/5] Add Aspeed AST2600 soc display support Tommy Haung
2022-03-02 2:49 ` [PATCH v6 1/5] ARM: dts: aspeed: Add GFX node to AST2600 Tommy Haung
2022-03-02 2:49 ` Tommy Haung [this message]
2022-03-02 2:49 ` [PATCH v6 3/5] drm/aspeed: Update INTR_STS handling Tommy Haung
2022-03-02 2:49 ` [PATCH v6 4/5] drm/aspeed: Add AST2600 chip support Tommy Haung
2022-03-02 2:49 ` [PATCH v6 5/5] ARM: dtsi: aspeed: Modified gfx reset control Tommy Haung
2022-03-02 3:08 ` Joel Stanley
2022-03-02 3:09 ` [PATCH v6 0/5] Add Aspeed AST2600 soc display support Joel Stanley
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