linux-kernel - [PATCH 09/15] arm64: dts: mediatek: radxa-nio-12l: Enable System Companion Processor

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Message-ID: <20240112094632.66310-10-angelogioacchino.delregno@collabora.com>
Date: Fri, 12 Jan 2024 10:46:26 +0100
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: linux-mediatek@...ts.infradead.org
Cc: robh+dt@...nel.org,
	krzysztof.kozlowski+dt@...aro.org,
	conor+dt@...nel.org,
	matthias.bgg@...il.com,
	angelogioacchino.delregno@...labora.com,
	wenst@...omium.org,
	hsinyi@...omium.org,
	nfraprado@...labora.com,
	macpaul.lin@...iatek.com,
	sean.wang@...iatek.com,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	kernel@...labora.com
Subject: [PATCH 09/15] arm64: dts: mediatek: radxa-nio-12l: Enable System Companion Processor

The SCP is used by the SoC for various tasks, including initializing
hardware video encoding/decoding hardware and managing other remote
processors. Enable this node and assign its own DMA pool to it.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
 arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts b/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
index 8492cf52413f..5a9e33013209 100644
--- a/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
@@ -587,6 +587,11 @@ &pmic {
 	interrupts-extended = <&pio 222 IRQ_TYPE_LEVEL_HIGH>;
 };
 
+&scp {
+	memory-region = <&scp_mem>;
+	status = "okay";
+};
+
 &spmi {
 	#address-cells = <2>;
 	#size-cells = <0>;
-- 
2.43.0