[PATCH v4 3/6] arm64: dts: imx8qxp-mek: add dsp rproc-related mem regions

Laurentiu Mihalcea posted 6 patches 1 month ago
[PATCH v4 3/6] arm64: dts: imx8qxp-mek: add dsp rproc-related mem regions
Posted by Laurentiu Mihalcea 1 month ago
From: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>

Add missing dsp rproc-related reserved memory regions and assign them to
the 'dsp' node.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 21 ++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
index 936ba5ecdcac..4c4e71d39bac 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
@@ -21,6 +21,24 @@ memory@80000000 {
 		reg = <0x00000000 0x80000000 0 0x40000000>;
 	};
 
+	reserved-memory {
+		dsp_vdev0vring0: memory@942f0000 {
+			reg = <0 0x942f0000 0 0x8000>;
+			no-map;
+		};
+
+		dsp_vdev0vring1: memory@942f8000 {
+			reg = <0 0x942f8000 0 0x8000>;
+			no-map;
+		};
+
+		dsp_vdev0buffer: memory@94300000 {
+			compatible = "shared-dma-pool";
+			reg = <0 0x94300000 0 0x100000>;
+			no-map;
+		};
+	};
+
 	reg_usdhc2_vmmc: usdhc2-vmmc {
 		compatible = "regulator-fixed";
 		regulator-name = "SD1_SPWR";
@@ -63,7 +81,8 @@ sound-wm8960 {
 };
 
 &dsp {
-	memory-region = <&dsp_reserved>;
+	memory-region = <&dsp_vdev0buffer>, <&dsp_vdev0vring0>,
+			<&dsp_vdev0vring1>, <&dsp_reserved>;
 	status = "okay";
 };
 
-- 
2.34.1