blob: 5e541098314712b8a684bf4965ba657cb059ef55 (
plain)
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diff --git a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts
index a1f3c244b83e..b08e94430bea 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts
@@ -49,6 +49,13 @@
reg = <0x00000000 0x54000000 0x0 0x03000000>;
};
+ /* For Audio DSP */
+ adsp_reserved: linux,adsp {
+ compatible = "shared-dma-pool";
+ reusable;
+ reg = <0x00000000 0x57000000 0x0 0x01000000>;
+ };
+
/* global autoconfigured region for contiguous allocations */
linux,cma {
compatible = "shared-dma-pool";
@@ -388,6 +395,11 @@
status = "okay";
};
+&adsp {
+ status = "okay";
+ memory-region = <&adsp_reserved>;
+};
+
&scif2 {
pinctrl-0 = <&scif2_pins>;
pinctrl-names = "default";
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