arm64: dts: imx: add imx95 dts for sof

Add imx95 DTS for SOF usage.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index b6d3fe26d621234ab84353165d20af9d2536f839..dba0c9ac10cf1c4e3697dd0ad15aff50380c1b22 100644 (file)
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -303,6 +303,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxla.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx93-var-som-symphony.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx95-15x15-evk.dtb
 dtb-$(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 (file)
index 0000000..808a9fe
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk-sof.dts
@@ -0,0 +1,84 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2025 NXP
+ */
+
+/dts-v1/;
+
+#include "imx95-19x19-evk.dts"
+
+/ {
+       sof_cpu: cm7-cpu@80000000 {
+               compatible = "fsl,imx95-cm7-sof";
+               reg = <0x0 0x80000000 0x0 0x6100000>;
+               reg-names = "sram";
+               memory-region = <&adma_res>;
+               memory-region-names = "dma";
+               mboxes = <&mu7 2 0>, <&mu7 2 1>, <&mu7 3 0>, <&mu7 3 1>;
+               mbox-names = "txdb0", "txdb1", "rxdb0", "rxdb1";
+
+               sai3_cpu: port {
+                       sai3_cpu_ep: endpoint {
+                               remote-endpoint = <&wm8962_ep>;
+                       };
+               };
+       };
+
+       reserved-memory {
+               adma_res: memory@86100000 {
+                       compatible = "shared-dma-pool";
+                       reg = <0x0 0x86100000 0x0 0x100000>;
+                       no-map;
+               };
+       };
+
+       sof-sound {
+               compatible = "audio-graph-card2";
+               links = <&sai3_cpu>;
+               label = "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";
+       };
+
+       sound-wm8962 {
+               status = "disabled";
+       };
+
+};
+
+&edma2 {
+       /* channels 30 and 31 reserved for FW usage */
+       dma-channel-mask = <0xc0000000>, <0x0>;
+};
+
+&sai3 {
+       status = "disabled";
+};
+
+&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>;
+
+       port {
+               wm8962_ep: endpoint {
+                       bitclock-master;
+                       frame-master;
+                       remote-endpoint = <&sai3_cpu_ep>;
+               };
+       };
+};