[PATCH v5 4/7] arm64: dts: ti: k3-j784s4-main: Add the main domain watchdog instances

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Wed Sep 27 00:54:37 PDT 2023


On 26/09/2023 15:28, Keerthy wrote:
> There are totally 19 instances of watchdog module. One each for the
> 8 A72 cores, one each for the 4 C7x cores, 1 for the GPU, 1 each
> for the 6 R5F cores in the main domain. Keeping only the A72 instances
> enabled and disabling the rest by default.
> 
> Signed-off-by: Keerthy <j-keerthy at ti.com>
> ---
>  arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 182 +++++++++++++++++++++
>  1 file changed, 182 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
> index 26dc3776f911..8c3efe066803 100644
> --- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
> @@ -1576,4 +1576,186 @@
>  			      <695>;
>  		bootph-pre-ram;
>  	};
> +
> +	watchdog0: watchdog at 2200000 {
> +		compatible = "ti,j7-rti-wdt";
> +		reg = <0x00 0x2200000 0x00 0x100>;
> +		clocks = <&k3_clks 348 1>;
> +		power-domains = <&k3_pds 348 TI_SCI_PD_EXCLUSIVE>;
> +		assigned-clocks = <&k3_clks 348 0>;
> +		assigned-clock-parents = <&k3_clks 348 4>;
> +	};
> +
> +	watchdog1: watchdog at 2210000 {
> +		compatible = "ti,j7-rti-wdt";
> +		reg = <0x00 0x2210000 0x00 0x100>;
> +		clocks = <&k3_clks 349 1>;
> +		power-domains = <&k3_pds 349 TI_SCI_PD_EXCLUSIVE>;
> +		assigned-clocks = <&k3_clks 349 0>;
> +		assigned-clock-parents = <&k3_clks 349 4>;
> +	};
> +
> +	watchdog2: watchdog at 2220000 {
> +		compatible = "ti,j7-rti-wdt";
> +		reg = <0x00 0x2220000 0x00 0x100>;
> +		clocks = <&k3_clks 350 1>;
> +		power-domains = <&k3_pds 350 TI_SCI_PD_EXCLUSIVE>;
> +		assigned-clocks = <&k3_clks 350 0>;
> +		assigned-clock-parents = <&k3_clks 350 4>;
> +	};
> +
> +	watchdog3: watchdog at 2230000 {
> +		compatible = "ti,j7-rti-wdt";
> +		reg = <0x00 0x2230000 0x00 0x100>;
> +		clocks = <&k3_clks 351 1>;
> +		power-domains = <&k3_pds 351 TI_SCI_PD_EXCLUSIVE>;
> +		assigned-clocks = <&k3_clks 351 0>;
> +		assigned-clock-parents = <&k3_clks 351 4>;
> +	};
> +
> +	watchdog4: watchdog at 2240000 {
> +		compatible = "ti,j7-rti-wdt";
> +		reg = <0x00 0x2240000 0x00 0x100>;
> +		clocks = <&k3_clks 352 1>;
> +		power-domains = <&k3_pds 352 TI_SCI_PD_EXCLUSIVE>;
> +		assigned-clocks = <&k3_clks 352 0>;
> +		assigned-clock-parents = <&k3_clks 352 4>;
> +	};
> +
> +	watchdog5: watchdog at 2250000 {
> +		compatible = "ti,j7-rti-wdt";
> +		reg = <0x00 0x2250000 0x00 0x100>;
> +		clocks = <&k3_clks 353 1>;
> +		power-domains = <&k3_pds 353 TI_SCI_PD_EXCLUSIVE>;
> +		assigned-clocks = <&k3_clks 353 0>;
> +		assigned-clock-parents = <&k3_clks 353 4>;
> +	};
> +
> +	watchdog6: watchdog at 2260000 {
> +		compatible = "ti,j7-rti-wdt";
> +		reg = <0x00 0x2260000 0x00 0x100>;
> +		clocks = <&k3_clks 354 1>;
> +		power-domains = <&k3_pds 354 TI_SCI_PD_EXCLUSIVE>;
> +		assigned-clocks = <&k3_clks 354 0>;
> +		assigned-clock-parents = <&k3_clks 354 4>;
> +	};
> +
> +	watchdog7: watchdog at 2270000 {
> +		compatible = "ti,j7-rti-wdt";
> +		reg = <0x00 0x2270000 0x00 0x100>;
> +		clocks = <&k3_clks 355 1>;
> +		power-domains = <&k3_pds 355 TI_SCI_PD_EXCLUSIVE>;
> +		assigned-clocks = <&k3_clks 355 0>;
> +		assigned-clock-parents = <&k3_clks 355 4>;
> +	};
> +
> +	watchdog16: watchdog at 2300000 {
> +		status = "disabled";

This is a friendly reminder during the review process.

It seems my previous comments were not fully addressed. Maybe my
feedback got lost between the quotes, maybe you just forgot to apply it.
Please go back to the previous discussion and either implement all
requested changes or keep discussing them.

Thank you.

Best regards,
Krzysztof




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