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| author |   Hari Nagalla <hnagalla@ti.com> | 2024-10-03 12:01:14 -0500 |
|---|---|---|
| committer |   Vignesh Raghavendra <vigneshr@ti.com> | 2024-10-20 22:02:07 +0530 |
| commit | be4bac3bcb281b264bd35ae1ff7bbbb99e3e00fe (patch) | |
| tree | 82508d089a400bcc0c2b1683051746694172391c | |
| parent | Revert "arm64: dts: ti: am62-phyboard-lyra: Add overlay to increase cpu frequency to 1.4 GHz" (diff) | |
| download | wireguard-linux-be4bac3bcb281b264bd35ae1ff7bbbb99e3e00fe.tar.xz wireguard-linux-be4bac3bcb281b264bd35ae1ff7bbbb99e3e00fe.zip | |
arm64: dts: ti: k3-am62: Add M4F remoteproc node
The AM62x SoCs of the TI K3 family have a Cortex M4F core in the MCU
domain. This core can be used by non safety applications as a remote
processor. When used as a remote processor with virtio/rpmessage IPC,
two carveout reserved memory nodes are needed.
Disable by default as this node is not complete until mailbox data
is provided in the board level DT.
Signed-off-by: Hari Nagalla <hnagalla@ti.com>
Signed-off-by: Andrew Davis <afd@ti.com>
Tested-by: Wadim Egorov <w.egorov@phytec.de>
Link: https://lore.kernel.org/r/20241003170118.24932-2-afd@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi index bb43a411f59b..68e906796aef 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi @@ -174,4 +174,17 @@ bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; status = "disabled"; }; + + mcu_m4fss: m4fss@5000000 { + compatible = "ti,am64-m4fss"; + reg = <0x00 0x5000000 0x00 0x30000>, + <0x00 0x5040000 0x00 0x10000>; + reg-names = "iram", "dram"; + resets = <&k3_reset 9 1>; + firmware-name = "am62-mcu-m4f0_0-fw"; + ti,sci = <&dmsc>; + ti,sci-dev-id = <9>; + ti,sci-proc-ids = <0x18 0xff>; + status = "disabled"; + }; }; |