[PATCH v6 4/7] arm64: dts: ti: k3-j784s4-main: Add the main domain watchdog instances

Vignesh Raghavendra vigneshr at ti.com
Mon Oct 2 23:48:26 PDT 2023



On 27/09/23 08:03, Keerthy wrote:
> +	/*
> +	 * The following RTI instances are coupled with MCU R5Fs, c7x and
> +	 * GPU so keeping them disabled as these will be used by their
> +	 * respective firmware
> +	 */
> +	watchdog16: watchdog at 2300000 {
> +		compatible = "ti,j7-rti-wdt";
> +		reg = <0x00 0x2300000 0x00 0x100>;
> +		clocks = <&k3_clks 356 1>;
> +		power-domains = <&k3_pds 356 TI_SCI_PD_EXCLUSIVE>;
> +		assigned-clocks = <&k3_clks 356 0>;
> +		assigned-clock-parents = <&k3_clks 356 4>;
> +		status = "disabled";
> +	};
> +
> +	watchdog17: watchdog at 2310000 {
> +		compatible = "ti,j7-rti-wdt";
> +		reg = <0x00 0x2310000 0x00 0x100>;
> +		clocks = <&k3_clks 357 1>;
> +		power-domains = <&k3_pds 357 TI_SCI_PD_EXCLUSIVE>;
> +		assigned-clocks = <&k3_clks 357 0>;
> +		assigned-clock-parents = <&k3_clks 357 4>;
> +		status = "disabled";
> +	};
> +
> +	watchdog18: watchdog at 2320000 {
> +		compatible = "ti,j7-rti-wdt";
> +		reg = <0x00 0x2320000 0x00 0x100>;
> +		clocks = <&k3_clks 358 1>;
> +		power-domains = <&k3_pds 358 TI_SCI_PD_EXCLUSIVE>;
> +		assigned-clocks = <&k3_clks 358 0>;
> +		assigned-clock-parents = <&k3_clks 358 4>;
> +		status = "disabled";
> +	};
> +
> +	watchdog19: watchdog at 2330000 {
> +		compatible = "ti,j7-rti-wdt";
> +		reg = <0x00 0x2330000 0x00 0x100>;
> +		clocks = <&k3_clks 359 1>;
> +		power-domains = <&k3_pds 359 TI_SCI_PD_EXCLUSIVE>;
> +		assigned-clocks = <&k3_clks 359 0>;
> +		assigned-clock-parents = <&k3_clks 359 4>;
> +		status = "disabled";
> +	};
> +
> +	watchdog15: watchdog at 22f0000 {


I understand you are arranging based on Firmware Device ID. But these
numbers don't have much meaning when user maps to TRM. So, I suggest
nodes to be arranged by TRM numbering or ascending order of register
address so that its easier for end user to map the nodes to IP  instance
in TRM.

> +		compatible = "ti,j7-rti-wdt";
> +		reg = <0x00 0x22f0000 0x00 0x100>;
> +		clocks = <&k3_clks 360 1>;
> +		power-domains = <&k3_pds 360 TI_SCI_PD_EXCLUSIVE>;
> +		assigned-clocks = <&k3_clks 360 0>;
> +		assigned-clock-parents = <&k3_clks 360 4>;
> +		status = "disabled";
> +	};
> +
> +	watchdog28: watchdog at 23c0000 {
> +		compatible = "ti,j7-rti-wdt";
> +		reg = <0x00 0x23c0000 0x00 0x100>;
> +		clocks = <&k3_clks 361 1>;
> +		power-domains = <&k3_pds 361 TI_SCI_PD_EXCLUSIVE>;
> +		assigned-clocks = <&k3_clks 361 0>;
> +		assigned-clock-parents = <&k3_clks 361 4>;
> +		status = "disabled";
> +	};
> +
> +	watchdog29: watchdog at 23d0000 {
> +		compatible = "ti,j7-rti-wdt";
> +		reg = <0x00 0x23d0000 0x00 0x100>;
> +		clocks = <&k3_clks 362 1>;
> +		power-domains = <&k3_pds 362 TI_SCI_PD_EXCLUSIVE>;
> +		assigned-clocks = <&k3_clks 362 0>;
> +		assigned-clock-parents = <&k3_clks 362 4>;
> +		status = "disabled";
> +	};
> +
> +	watchdog30: watchdog at 23e0000 {
> +		compatible = "ti,j7-rti-wdt";
> +		reg = <0x00 0x23e0000 0x00 0x100>;
> +		clocks = <&k3_clks 363 1>;
> +		power-domains = <&k3_pds 363 TI_SCI_PD_EXCLUSIVE>;
> +		assigned-clocks = <&k3_clks 363 0>;
> +		assigned-clock-parents = <&k3_clks 363 4>;
> +		status = "disabled";
> +	};
> +
> +	watchdog31: watchdog at 23f0000 {
> +		compatible = "ti,j7-rti-wdt";
> +		reg = <0x00 0x23f0000 0x00 0x100>;
> +		clocks = <&k3_clks 364 1>;
> +		power-domains = <&k3_pds 364 TI_SCI_PD_EXCLUSIVE>;
> +		assigned-clocks = <&k3_clks 364 0>;
> +		assigned-clock-parents = <&k3_clks 364 4>;
> +		status = "disabled";
> +	};
> +
> +	watchdog32: watchdog at 2540000 {
> +		compatible = "ti,j7-rti-wdt";
> +		reg = <0x00 0x2540000 0x00 0x100>;
> +		clocks = <&k3_clks 365 1>;
> +		power-domains = <&k3_pds 365 TI_SCI_PD_EXCLUSIVE>;
> +		assigned-clocks = <&k3_clks 365 0>;
> +		assigned-clock-parents = <&k3_clks 366 4>;
> +		status = "disabled";
> +	};
> +
> +	watchdog33: watchdog at 2550000 {
> +		compatible = "ti,j7-rti-wdt";
> +		reg = <0x00 0x2550000 0x00 0x100>;
> +		clocks = <&k3_clks 366 1>;
> +		power-domains = <&k3_pds 366 TI_SCI_PD_EXCLUSIVE>;
> +		assigned-clocks = <&k3_clks 366 0>;
> +		assigned-clock-parents = <&k3_clks 366 4>;
> +		status = "disabled";
> +	};
>  };
> -- 2.17.1

-- 
Regards
Vignesh



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