[PATCH v2 1/9] arm64: dts: ti: k3-am62-wakeup: Add wakeup r5f node

Andrew Davis afd at ti.com
Fri Jan 31 15:40:40 PST 2025


On 1/31/25 3:46 PM, Judith Mendez wrote:
> From: Hari Nagalla <hnagalla at ti.com>
> 

Subject should capitalize R5F

> AM62 SoC devices have a single core R5F processor in wakeup domain.
> The R5F processor in wakeup domain is 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>
> ---
> Changes since v1:
> - disable each device node in the voltage domain files and
>    enable at the board level file
> - fix firmware names
> ---
>   arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi | 25 ++++++++++++++++++++++
>   1 file changed, 25 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
> index 9b8a1f85aa15c..12b1520974ade 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
> @@ -106,6 +106,31 @@ 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>;

Odd alignment, looks like you have an extra tab on the above line

Andrew

> +		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 = "am62-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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