diff mbox series

[4/5] arm64: dts: imx8mp: Add fsl,dsp-ctrl property for dsp

Message ID 20241120135859.3133984-5-daniel.baluta@nxp.com (mailing list archive)
State New
Headers show
Series Configure imx8mp dsp node for rproc usage | expand

Commit Message

Daniel Baluta Nov. 20, 2024, 1:58 p.m. UTC 
Audio block control contains a set of registers some of them used for
DSP configuration.

Drivers (rproc, SOF) are using fsl,dsp-ctrl property to access those registers
in order to control the operations of the DSP (e.g for start, reset,
etc).

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8mp.dtsi | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 41ff40ab5da2..fa4ff75af12d 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -1616,7 +1616,7 @@  sdma2: dma-controller@30e10000 {
 			};
 
 			audio_blk_ctrl: clock-controller@30e20000 {
-				compatible = "fsl,imx8mp-audio-blk-ctrl";
+				compatible = "fsl,imx8mp-audio-blk-ctrl", "syscon";
 				reg = <0x30e20000 0x10000>;
 				#clock-cells = <1>;
 				#reset-cells = <1>;
@@ -2433,6 +2433,7 @@  dsp: dsp@3b6e8000 {
 			mboxes = <&mu2 0 0>, <&mu2 1 0>, <&mu2 3 0>;
 			firmware-name = "imx/dsp/hifi4.bin";
 			memory-region = <&dsp_reserved>;
+			fsl,dsp-ctrl = <&audio_blk_ctrl>;
 			status = "disabled";
 		};
 	};