linux-kernel - [PATCH 4/4] arm64: dts: imx: add imx95 dts for sof

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Message-Id: <20241023162114.3354-5-laurentiumihalcea111@gmail.com>
Date: Wed, 23 Oct 2024 12:21:14 -0400
From: Laurentiu Mihalcea <laurentiumihalcea111@...il.com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Shawn Guo <shawnguo@...nel.org>,
	Daniel Baluta <daniel.baluta@....com>,
	Peng Fan <peng.fan@....com>,
	Mark Brown <broonie@...nel.org>,
	Takashi Iwai <tiwai@...e.com>,
	Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>,
	Bard Liao <yung-chuan.liao@...ux.intel.com>,
	Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>,
	Jaroslav Kysela <perex@...ex.cz>,
	Pierre-Louis Bossart <pierre-louis.bossart@...ux.dev>,
	Conor Dooley <conor+dt@...nel.org>,
	Mathieu Poirier <mathieu.poirier@...aro.org>,
	Iuliana Prodan <iuliana.prodan@....com>
Cc: linux-remoteproc@...r.kernel.org,
	devicetree@...r.kernel.org,
	imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org,
	linux-sound@...r.kernel.org,
	sound-open-firmware@...a-project.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 4/4] arm64: dts: imx: add imx95 dts for sof

From: Laurentiu Mihalcea <laurentiu.mihalcea@....com>

Add imx95 DTS for SOF usage.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@....com>
---
 arch/arm64/boot/dts/freescale/Makefile        |  1 +
 .../dts/freescale/imx95-19x19-evk-sof.dts     | 86 +++++++++++++++++++
 2 files changed, 87 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx95-19x19-evk-sof.dts

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 2a69b7ec6d6d..94660e3e8b2b 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -267,6 +267,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxca.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxla.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx93-var-som-symphony.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx95-19x19-evk.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx95-19x19-evk-sof.dtb
 
 imx8mm-kontron-dl-dtbs			:= imx8mm-kontron-bl.dtb imx8mm-kontron-dl.dtbo
 
diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk-sof.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk-sof.dts
new file mode 100644
index 000000000000..b10dc1af5ce2
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk-sof.dts
@@ -0,0 +1,86 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024 NXP
+ */
+
+/dts-v1/;
+
+#include "imx95-19x19-evk.dts"
+
+/ {
+	reserved-memory {
+		adma_res: memory@...00000 {
+			compatible = "shared-dma-pool";
+			reg = <0x0 0x86100000 0x0 0x100000>;
+			no-map;
+		};
+	};
+
+	sound-wm8962 {
+		status = "disabled";
+	};
+
+	sof-sound-wm8962 {
+		compatible = "audio-graph-card2";
+
+		links = <&cpu>;
+		label = "wm8962-audio";
+
+		hp-det-gpios = <&gpio2 11 GPIO_ACTIVE_HIGH>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_hp>;
+
+		widgets =
+			"Headphone", "Headphones",
+			"Microphone", "Headset Mic";
+		routing =
+			"Headphones", "HPOUTL",
+			"Headphones", "HPOUTR",
+			"Headset Mic", "MICBIAS",
+			"IN3R", "Headset Mic",
+			"IN1R", "Headset Mic";
+	};
+
+	sof_cpu: cm7-cpu@...00000 {
+		compatible = "fsl,imx95-cm7-sof";
+
+		reg = <0x0 0x80000000 0x0 0x400000>,
+		      <0x0 0x86000000 0x0 0x3000>;
+		reg-names = "dram", "mailbox";
+
+		memory-region = <&adma_res>;
+
+		mboxes = <&mu7 2 0>, <&mu7 2 1>, <&mu7 3 0>, <&mu7 3 1>;
+		mbox-names = "txdb0", "txdb1", "rxdb0", "rxdb1";
+
+		cpu: port {
+			cpu_ep: endpoint { remote-endpoint = <&codec_ep>; };
+		};
+	};
+};
+
+&wm8962 {
+	assigned-clocks = <&scmi_clk IMX95_CLK_AUDIOPLL1_VCO>,
+			  <&scmi_clk IMX95_CLK_AUDIOPLL2_VCO>,
+			  <&scmi_clk IMX95_CLK_AUDIOPLL1>,
+			  <&scmi_clk IMX95_CLK_AUDIOPLL2>,
+			  <&scmi_clk IMX95_CLK_SAI3>;
+	assigned-clock-parents = <0>, <0>, <0>, <0>, <&scmi_clk IMX95_CLK_AUDIOPLL1>;
+	assigned-clock-rates = <3932160000>, <3612672000>,
+			       <393216000>, <361267200>,
+			       <12288000>;
+	status = "okay";
+
+	port {
+		codec_ep: endpoint { remote-endpoint = <&cpu_ep>; };
+	};
+};
+
+&edma2 {
+	dma-channel-mask = <0x3fffffff>, <0xffffffff>;
+};
+
+&sai3 {
+	status = "disabled";
+};
-- 
2.34.1