[PATCH v5 03/10] arm64: dts: ti: k3-am62a-wakeup: Add R5F device node

Andrew Davis afd at ti.com
Mon Feb 10 14:58:38 PST 2025


On 2/10/25 4:15 PM, Judith Mendez wrote:
> From: Devarsh Thakkar <devarsht at ti.com>
> 
> AM62A SoCs have a single R5F core in wakeup domain. This core is
> also used as a device manager for the SoC.
> 
> Signed-off-by: Devarsh Thakkar <devarsht at ti.com>
> Signed-off-by: Hari Nagalla <hnagalla at ti.com>
> Signed-off-by: Judith Mendez <jm at ti.com>
> ---

Acked-by: Andrew Davis <afd at ti.com>

> Changes since v4:
> - No change
> ---
>   arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi | 25 +++++++++++++++++++++
>   1 file changed, 25 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi
> index b2c8f53517438..785b9f00033a4 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi
> @@ -103,6 +103,31 @@ wkup_rti0: watchdog at 2b000000 {
>   		status = "reserved";
>   	};
>   
> +	wkup_r5fss0: r5fss at 78000000 {
> +		compatible = "ti,am62-r5fss";
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges = <0x78000000 0x00 0x78000000 0x8000>,
> +			 <0x78100000 0x00 0x78100000 0x8000>;
> +		power-domains = <&k3_pds 119 TI_SCI_PD_EXCLUSIVE>;
> +		status = "disabled";
> +
> +		wkup_r5fss0_core0: r5f at 78000000 {
> +			compatible = "ti,am62-r5f";
> +			reg = <0x78000000 0x00008000>,
> +			      <0x78100000 0x00008000>;
> +			reg-names = "atcm", "btcm";
> +			ti,sci = <&dmsc>;
> +			ti,sci-dev-id = <121>;
> +			ti,sci-proc-ids = <0x01 0xff>;
> +			resets = <&k3_reset 121 1>;
> +			firmware-name = "am62a-wkup-r5f0_0-fw";
> +			ti,atcm-enable = <1>;
> +			ti,btcm-enable = <1>;
> +			ti,loczrama = <1>;
> +		};
> +	};
> +
>   	wkup_vtm0: temperature-sensor at b00000 {
>   		compatible = "ti,j7200-vtm";
>   		reg = <0x00 0xb00000 0x00 0x400>,



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