| Message ID | 20240802152109.137243-5-afd@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | TI K3 M4F support on AM62 and AM64 SoCs | expand |
Am 02.08.24 um 17:21 schrieb Andrew Davis: > From: Hari Nagalla <hnagalla@ti.com> > > 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> > --- > arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi > index e66d486ef1f21..7f6f0007e8e81 100644 > --- a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi > @@ -173,4 +173,17 @@ mcu_mcan1: can@4e18000 { > 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"; > + }; > };
diff --git a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi index e66d486ef1f21..7f6f0007e8e81 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi @@ -173,4 +173,17 @@ mcu_mcan1: can@4e18000 { 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"; + }; };