diff options
| author | Hiago De Franco <hiago.franco@toradex.com> | 2023-06-30 17:29:16 +0200 |
|---|---|---|
| committer | Francesco Dolcini <francesco.dolcini@toradex.com> | 2023-09-12 09:14:57 +0000 |
| commit | 09f7918e1af9d6ac85bd7834cb6b8d254ac6207f (patch) | |
| tree | 4b82d73929618103fbbce03b6096dac11894c406 | |
| parent | 0a283a7d4b54421aed0a61284622a05a2b60c2b9 (diff) | |
verdin-imx8mm: add hmp dt overlay
This overlay enables the imx remoteproc driver and
disables UART4 to make it available for Cortex-M
debugging messages.
Signed-off-by: Hiago De Franco <hiago.franco@toradex.com>
| -rw-r--r-- | overlays/Makefile | 1 | ||||
| -rw-r--r-- | overlays/verdin-imx8mm_hmp_overlay.dts | 60 |
2 files changed, 61 insertions, 0 deletions
diff --git a/overlays/Makefile b/overlays/Makefile index 5f96d66..938e57a 100644 --- a/overlays/Makefile +++ b/overlays/Makefile @@ -54,6 +54,7 @@ dtb-y += colibri-imx7_spidev_overlay.dtbo dtb-y += colibri-imx7_vga-640x480_overlay.dtbo dtb-y += verdin-imx8mm_dsi-to-hdmi_overlay.dtbo dtb-y += verdin-imx8mm_dsi-to-lvds_panel-cap-touch-10inch-lvds_overlay.dtbo +dtb-y += verdin-imx8mm_hmp_overlay.dtbo dtb-y += verdin-imx8mm_nau8822-btl_overlay.dtbo dtb-y += verdin-imx8mm_spidev_overlay.dtbo dtb-y += verdin-imx8mp_nau8822-btl_overlay.dtbo diff --git a/overlays/verdin-imx8mm_hmp_overlay.dts b/overlays/verdin-imx8mm_hmp_overlay.dts new file mode 100644 index 0000000..3120b49 --- /dev/null +++ b/overlays/verdin-imx8mm_hmp_overlay.dts @@ -0,0 +1,60 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2023 Toradex + */ + +// Verdin iMX8MM Remoteproc + +/dts-v1/; +/plugin/; + +#include <dt-bindings/clock/imx8mm-clock.h> + +/ { + compatible = "toradex,verdin-imx8mm"; +}; + +&{/} { + imx8mm-cm4 { + compatible = "fsl,imx8mm-cm4"; + clocks = <&clk IMX8MM_CLK_M4_DIV>; + mbox-names = "tx", "rx", "rxdb"; + mboxes = <&mu 0 1 + &mu 1 1 + &mu 3 1>; + memory-region = <&vdev0buffer>, <&vdev0vring0>, + <&vdev0vring1>, <&rsctable>; + syscon = <&src>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + rsctable: rsctable@550ff000 { + reg = <0 0x550ff000 0 0x1000>; + no-map; + }; + + vdev0vring0: vdev0vring0@55000000 { + reg = <0 0x55000000 0 0x8000>; + no-map; + }; + + vdev0vring1: vdev0vring1@55008000 { + reg = <0 0x55008000 0 0x8000>; + no-map; + }; + + vdev0buffer: vdev0buffer@55400000 { + compatible = "shared-dma-pool"; + reg = <0 0x55400000 0 0x100000>; + no-map; + }; + }; +}; + +&uart4 { + status = "disabled"; +}; |