Re: [PATCH v8 03/11] arm64: dts: ti: k3-am62a-mcu: Add R5F remote proc node

Daniel Schultz
2025-05-06T11:20:53Z

On 5/3/25 00:03, Judith Mendez wrote:
> From: Hari Nagalla <hnagalla@ti.com>
>
> AM62A SoCs have a single R5F core in the MCU voltage domain.
> Add the R5FSS node with the child node for core0 in MCU voltage
> domain .dtsi file.
>
> Signed-off-by: Hari Nagalla <hnagalla@ti.com>
> Signed-off-by: Judith Mendez <jm@ti.com>
> Acked-by: Andrew Davis <afd@ti.com>
Tested-by: Daniel Schultz <d.schultz@phytec.de>
> ---
> arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi | 25 ++++++++++++++++++++++++
> 1 file changed, 25 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi
> index 9ed9d703ff24..ee961ced7208 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi
> @@ -174,4 +174,29 @@ mcu_mcan1: can@4e18000 {
> bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
> status = "disabled";
> };
> +
> + mcu_r5fss0: r5fss@79000000 {
> + compatible = "ti,am62-r5fss";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0x79000000 0x00 0x79000000 0x8000>,
> + <0x79020000 0x00 0x79020000 0x8000>;
> + power-domains = <&k3_pds 7 TI_SCI_PD_EXCLUSIVE>;
> + status = "disabled";
> +
> + mcu_r5fss0_core0: r5f@79000000 {
> + compatible = "ti,am62-r5f";
> + reg = <0x79000000 0x00008000>,
> + <0x79020000 0x00008000>;
> + reg-names = "atcm", "btcm";
> + resets = <&k3_reset 9 1>;
> + firmware-name = "am62a-mcu-r5f0_0-fw";
> + ti,atcm-enable = <0>;
> + ti,btcm-enable = <1>;
> + ti,loczrama = <0>;
> + ti,sci = <&dmsc>;
> + ti,sci-dev-id = <9>;
> + ti,sci-proc-ids = <0x03 0xff>;
> + };
> + };
> };