[PATCH v4 5/5] arm64: dts: imx95-19x19-evk: Add CM7 nodes and vdev related memory regions
From: Peng Fan <peng.fan@nxp.com>
Date: 2025-07-10 12:10:32
Also in:
imx, linux-devicetree, linux-remoteproc, lkml
Subsystem:
arm/freescale imx / mxc arm architecture, the rest · Maintainers:
Frank Li, Sascha Hauer, Linus Torvalds
Add CM7 nodes, vdev related memory regions for remoteproc. Signed-off-by: Peng Fan <peng.fan@nxp.com> --- arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts | 41 +++++++++++++++++++++++ 1 file changed, 41 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
index 2f949a0d48d2d8066388884703c3b3cd678f16e1..3f047cbba29671fc31c9048a3eb7f0dbef4af613 100644
--- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts@@ -75,6 +75,37 @@ linux_cma: linux,cma { linux,cma-default; reusable; }; + + vdev0vring0: vdev0vring0@88000000 { + reg = <0 0x88000000 0 0x8000>; + no-map; + }; + + vdev0vring1: vdev0vring1@88008000 { + reg = <0 0x88008000 0 0x8000>; + no-map; + }; + + vdev1vring0: vdev1vring0@88010000 { + reg = <0 0x88010000 0 0x8000>; + no-map; + }; + + vdev1vring1: vdev1vring1@88018000 { + reg = <0 0x88018000 0 0x8000>; + no-map; + }; + + vdevbuffer: vdevbuffer@88020000 { + compatible = "shared-dma-pool"; + reg = <0 0x88020000 0 0x100000>; + no-map; + }; + + rsc_table: rsc-table@88220000 { + reg = <0 0x88220000 0 0x1000>; + no-map; + }; }; flexcan1_phy: can-phy0 {
@@ -225,6 +256,16 @@ sound-wm8962 { "IN3R", "AMIC", "IN1R", "AMIC"; }; + + remoteproc-cm7 { + compatible = "fsl,imx95-cm7"; + mbox-names = "tx", "rx", "rxdb"; + mboxes = <&mu7 0 1>, + <&mu7 1 1>, + <&mu7 3 1>; + memory-region = <&vdevbuffer>, <&vdev0vring0>, <&vdev0vring1>, + <&vdev1vring0>, <&vdev1vring1>, <&rsc_table>; + }; }; &adc1 {
--
2.37.1