[PATCH v2] arm: dts: ti: k3-am64-main: Add RTI watchdog nodes

[Nishanth Menon]

On 13:15-20221026, Christian Gmeiner wrote:
> Add the needed bus mappings for the two main RTI memory ranges and
> the required device tree nodes in the main domain.
> 
> Same as kernel commit 6dd8457dc20693e2ba9054c171499b22664fd4e7
> 
> Signed-off-by: Christian Gmeiner <christian.gmeiner at gmail.com>
> ---
>  arch/arm/dts/k3-am64-main.dtsi | 18 ++++++++++++++++++
>  arch/arm/dts/k3-am64.dtsi      |  2 ++
>  2 files changed, 20 insertions(+)
> 
> diff --git a/arch/arm/dts/k3-am64-main.dtsi b/arch/arm/dts/k3-am64-main.dtsi
> index 02c3fdf9cc..57b0f53ac9 100644
> --- a/arch/arm/dts/k3-am64-main.dtsi
> +++ b/arch/arm/dts/k3-am64-main.dtsi
> @@ -859,4 +859,22 @@
>  		clock-names = "fck";
>  		max-functions = /bits/ 8 <1>;
>  	};
> +
> +	main_rti0: watchdog at e000000 {
> +		compatible = "ti,j7-rti-wdt";
> +		reg = <0x00 0xe000000 0x00 0x100>;
> +		clocks = <&k3_clks 125 0>;
> +		power-domains = <&k3_pds 125 TI_SCI_PD_EXCLUSIVE>;
> +		assigned-clocks = <&k3_clks 125 0>;
> +		assigned-clock-parents = <&k3_clks 125 2>;
> +	};
> +
> +	main_rti1: watchdog at e010000 {
> +		compatible = "ti,j7-rti-wdt";
> +		reg = <0x00 0xe010000 0x00 0x100>;
> +		clocks = <&k3_clks 126 0>;
> +		power-domains = <&k3_pds 126 TI_SCI_PD_EXCLUSIVE>;
> +		assigned-clocks = <&k3_clks 126 0>;
> +		assigned-clock-parents = <&k3_clks 126 2>;
> +	};
>  };
> diff --git a/arch/arm/dts/k3-am64.dtsi b/arch/arm/dts/k3-am64.dtsi
> index 7aa94d5a6e..053e7f42e9 100644
> --- a/arch/arm/dts/k3-am64.dtsi
> +++ b/arch/arm/dts/k3-am64.dtsi
> @@ -70,6 +70,8 @@
>  			 <0x00 0x01000000 0x00 0x01000000 0x00 0x02330400>, /* First peripheral window */
>  			 <0x00 0x08000000 0x00 0x08000000 0x00 0x00200000>, /* Main CPSW */
>  			 <0x00 0x0d000000 0x00 0x0d000000 0x00 0x00800000>, /* PCIE_CORE */
> +			 <0x00 0x0e000000 0x00 0x0e000000 0x00 0x00000100>, /* Main RTI0 */
> +			 <0x00 0x0e010000 0x00 0x0e010000 0x00 0x00000100>, /* Main RTI1 */
>  			 <0x00 0x0f000000 0x00 0x0f000000 0x00 0x00c44200>, /* Second peripheral window */
>  			 <0x00 0x20000000 0x00 0x20000000 0x00 0x0a008000>, /* Third peripheral window */
>  			 <0x00 0x30000000 0x00 0x30000000 0x00 0x000bc100>, /* ICSSG0/1 */
> -- 
> 2.37.3
> 
As I responded to
https://lore.kernel.org/u-boot/20221103052101.l77rsp4siutbe72n@scientist/
as well..

I think we need to sync upstream kernel dts back into u-boot -> we will end up
having more of these cherry-pick cases otherwise.

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D