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| author | Hiago De Franco <hiago.franco@toradex.com> | 2025-04-22 13:15:09 -0300 |
|---|---|---|
| committer | Hiago De Franco <hiago.franco@toradex.com> | 2025-04-22 17:27:11 -0300 |
| commit | 1c9cef0936e03d68cc7808b1b8c88e9138d8f951 (patch) | |
| tree | 44147153b800f2bffad2544c9b48d5de9d97d597 | |
| parent | f9a7fa7fb042fad58aad7ab8cccf3175f44e0967 (diff) | |
colibri-imx8x: add hmp overlay
Add support for RPMsg and Remoteproc with the upstream Linux kernel.
Signed-off-by: Hiago De Franco <hiago.franco@toradex.com>
| -rw-r--r-- | overlays/Makefile | 1 | ||||
| -rw-r--r-- | overlays/colibri-imx8x_hmp_overlay.dts | 73 |
2 files changed, 74 insertions, 0 deletions
diff --git a/overlays/Makefile b/overlays/Makefile index 2dbedc2..9ba538e 100644 --- a/overlays/Makefile +++ b/overlays/Makefile @@ -54,6 +54,7 @@ dtb-y += colibri-imx7_panel-cap-touch-10inch-lvds_overlay.dtbo dtb-y += colibri-imx7_panel-res-touch-7inch_overlay.dtbo dtb-y += colibri-imx7_spidev_overlay.dtbo dtb-y += colibri-imx7_vga-640x480_overlay.dtbo +dtb-y += colibri-imx8x_hmp_overlay.dtbo dtb-y += verdin-am62_dsi-to-hdmi_overlay.dtbo dtb-y += verdin-am62_dsi-to-lvds_panel-cap-touch-10inch-lvds_overlay.dtbo dtb-y += verdin-am62_nau8822-btl_overlay.dtbo diff --git a/overlays/colibri-imx8x_hmp_overlay.dts b/overlays/colibri-imx8x_hmp_overlay.dts new file mode 100644 index 0000000..de56bb9 --- /dev/null +++ b/overlays/colibri-imx8x_hmp_overlay.dts @@ -0,0 +1,73 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* Copyright 2025 Toradex */ + +// Enable RPMSG and RemoteProc for Colibri iMX8X + +/dts-v1/; +/plugin/; + +#include <dt-bindings/firmware/imx/rsrc.h> + +/ { + compatible = "toradex,colibri-imx8x"; +}; + +&{/} { + #address-cells = <2>; + #size-cells = <2>; + + imx8x-cm4 { + compatible = "fsl,imx8qxp-cm4"; + mbox-names = "tx", "rx", "rxdb"; + mboxes = <&lsio_mu5 0 1 + &lsio_mu5 1 1 + &lsio_mu5 3 1>; + memory-region = <&vdev0buffer>, <&vdev0vring0>, <&vdev0vring1>, + <&vdev1vring0>, <&vdev1vring1>, <&rsc_table>; + power-domains = <&pd IMX_SC_R_M4_0_PID0>, + <&pd IMX_SC_R_M4_0_MU_1A>; + fsl,entry-address = <0x34fe0000>; + fsl,resource-id = <IMX_SC_R_M4_0_PID0>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + vdev0vring0: vdev0vring0@90000000 { + reg = <0 0x90000000 0 0x8000>; + no-map; + }; + + vdev0vring1: vdev0vring1@90008000 { + reg = <0 0x90008000 0 0x8000>; + no-map; + }; + + vdev1vring0: vdev1vring0@90010000 { + reg = <0 0x90010000 0 0x8000>; + no-map; + }; + + vdev1vring1: vdev1vring1@90018000 { + reg = <0 0x90018000 0 0x8000>; + no-map; + }; + + rsc_table: rsc-table@900ff000 { + reg = <0 0x900ff000 0 0x1000>; + no-map; + }; + + vdev0buffer: vdev0buffer@90400000 { + compatible = "shared-dma-pool"; + reg = <0 0x90400000 0 0x100000>; + no-map; + }; + }; +}; + +&lsio_mu5 { + status = "okay"; +}; |