linux-kernel - [PATCH v3 17/18] arm64: dts: mediatek: add afe support for mt8365 SoC

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Date: Tue, 09 Apr 2024 15:42:15 +0200
From: Alexandre Mergnat <amergnat@...libre.com>
To: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, 
 Rob Herring <robh+dt@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Matthias Brugger <matthias.bgg@...il.com>, 
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, 
 Lee Jones <lee@...nel.org>, Flora Fu <flora.fu@...iatek.com>, 
 Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, 
 Sumit Semwal <sumit.semwal@...aro.org>, 
 Christian König <christian.koenig@....com>, 
 Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>, 
 Rob Herring <robh@...nel.org>
Cc: linux-sound@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-mediatek@...ts.infradead.org, linux-media@...r.kernel.org, 
 dri-devel@...ts.freedesktop.org, linaro-mm-sig@...ts.linaro.org, 
 Alexandre Mergnat <amergnat@...libre.com>
Subject: [PATCH v3 17/18] arm64: dts: mediatek: add afe support for mt8365
 SoC

Add audio front end support of MT8365 SoC.
Update the file header.

Signed-off-by: Alexandre Mergnat <amergnat@...libre.com>
---
 arch/arm64/boot/dts/mediatek/mt8365.dtsi | 46 +++++++++++++++++++++++++++++---
 1 file changed, 43 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
index 24581f7410aa..0bb6f6388bb8 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
@@ -1,10 +1,12 @@
 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
 /*
  * (C) 2018 MediaTek Inc.
- * Copyright (C) 2022 BayLibre SAS
- * Fabien Parent <fparent@...libre.com>
- * Bernhard Rosenkränzer <bero@...libre.com>
+ * Copyright (C) 2024 BayLibre SAS
+ * Authors: Fabien Parent <fparent@...libre.com>
+ *	    Bernhard Rosenkränzer <bero@...libre.com>
+ *	    Alexandre Mergnat <amergnat@...libre.com>
  */
+
 #include <dt-bindings/clock/mediatek,mt8365-clk.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
@@ -813,6 +815,44 @@ apu: syscon@...20000 {
 			reg = <0 0x19020000 0 0x1000>;
 			#clock-cells = <1>;
 		};
+
+		afe: audio-controller@...20000 {
+			compatible = "mediatek,mt8365-afe-pcm";
+			reg = <0 0x11220000 0 0x1000>;
+			#sound-dai-cells = <0>;
+			clocks = <&clk26m>,
+				 <&topckgen CLK_TOP_AUDIO_SEL>,
+				 <&topckgen CLK_TOP_AUD_I2S0_M>,
+				 <&topckgen CLK_TOP_AUD_I2S1_M>,
+				 <&topckgen CLK_TOP_AUD_I2S2_M>,
+				 <&topckgen CLK_TOP_AUD_I2S3_M>,
+				 <&topckgen CLK_TOP_AUD_ENGEN1_SEL>,
+				 <&topckgen CLK_TOP_AUD_ENGEN2_SEL>,
+				 <&topckgen CLK_TOP_AUD_1_SEL>,
+				 <&topckgen CLK_TOP_AUD_2_SEL>,
+				 <&topckgen CLK_TOP_APLL_I2S0_SEL>,
+				 <&topckgen CLK_TOP_APLL_I2S1_SEL>,
+				 <&topckgen CLK_TOP_APLL_I2S2_SEL>,
+				 <&topckgen CLK_TOP_APLL_I2S3_SEL>;
+			clock-names = "top_clk26m_clk",
+				      "top_audio_sel",
+				      "audio_i2s0_m",
+				      "audio_i2s1_m",
+				      "audio_i2s2_m",
+				      "audio_i2s3_m",
+				      "engen1",
+				      "engen2",
+				      "aud1",
+				      "aud2",
+				      "i2s0_m_sel",
+				      "i2s1_m_sel",
+				      "i2s2_m_sel",
+				      "i2s3_m_sel";
+			interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT8365_POWER_DOMAIN_AUDIO>;
+			mediatek,topckgen = <&topckgen>;
+			status = "disabled";
+		};
 	};
 
 	timer {

-- 
2.25.1