[PATCH v4 3/4] arm64: dts: k3-am62a-wakeup: Add R5F device node

Andrew Davis afd at ti.com
Tue Aug 20 08:13:20 PDT 2024


On 8/20/24 5:40 AM, Hari Nagalla wrote:
> From: Devarsh Thakkar <devarsht at ti.com>
> 
> AM62A SoCs have a single R5F core in waekup 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>
> ---
>   arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi | 23 +++++++++++++++++++++
>   1 file changed, 23 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi
> index f5ac101a04df..c4319986e660 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi
> @@ -76,6 +76,29 @@ 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>;

Need newline here.

> +		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";

resets and firmware-name should go before vendor specific properties.

Andrew

> +			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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