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

From: Vignesh Raghavendra
Date: Tue Oct 03 2023 - 02:48:51 EST




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@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@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@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@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@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@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@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@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@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@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@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