[PATCH 5/5] arm64: dts: imx8qm: enable dsp node for rproc usage

Laurentiu Mihalcea
2024-09-18T18:22:28Z

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

Set the status of the dsp node to "okay" and assign
its reserved memory regions.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
---
arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 27 ++++++++++++++++++++
1 file changed, 27 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
index 62203eed6a6c..7ee69ce7b193 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
@@ -92,6 +92,27 @@ vdevbuffer: memory@90400000 {
reg = <0 0x90400000 0 0x100000>;
no-map;
};
+
+ dsp_reserved: dsp@92400000 {
+ reg = <0 0x92400000 0 0x1000000>;
+ no-map;
+ };
+
+ dsp_vdev0vring0: vdev0vring0@942f0000 {
+ reg = <0 0x942f0000 0 0x8000>;
+ no-map;
+ };
+
+ dsp_vdev0vring1: vdev0vring1@942f8000 {
+ reg = <0 0x942f8000 0 0x8000>;
+ no-map;
+ };
+
+ dsp_vdev0buffer: vdev0buffer@94300000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x94300000 0 0x100000>;
+ no-map;
+ };
};

lvds_backlight0: backlight-lvds0 {
@@ -640,6 +661,12 @@ &sai7 {
status = "okay";
};

+&vpu_dsp {
+ memory-region = <&dsp_vdev0buffer>, <&dsp_vdev0vring0>,
+ <&dsp_vdev0vring1>, <&dsp_reserved>;
+ status = "okay";
+};
+
&iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hog>;
--
2.34.1