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Message-Id: <20220922094908.41623-2-angelogioacchino.delregno@collabora.com>
Date: Thu, 22 Sep 2022 11:49:05 +0200
From: AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>
To: matthias.bgg@...il.com
Cc: robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, wenst@...omium.org,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>
Subject: [PATCH 1/4] arm64: dts: mediatek: cherry: Add Audio Front End (AFE) support
In preparation for adding audio support, enable the AFE HW with
the appropriate eTDM configuration and memory region.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
index 9b62e161db26..bc7890300a57 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
@@ -117,9 +117,23 @@ scp_mem: memory@...00000 {
reg = <0 0x50000000 0 0x2900000>;
no-map;
};
+
+ afe_mem: memory@...80000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x60d80000 0 0x100000>;
+ no-map;
+ };
};
};
+&afe {
+ status = "okay";
+
+ mediatek,etdm-in2-cowork-source = <2>;
+ mediatek,etdm-out2-cowork-source = <0>;
+ memory-region = <&afe_mem>;
+};
+
&i2c0 {
status = "okay";
--
2.37.2
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