[PATCH v5 6/7] arm64: dts: ti: k3-j721s2-main: Add the main domain watchdog instances
J, KEERTHY
j-keerthy at ti.com
Tue Sep 26 19:32:46 PDT 2023
On 9/26/2023 10:43 PM, Nishanth Menon wrote:
> On 18:58-20230926, Keerthy wrote:
>> There are totally 9 instances of watchdog module. One each for the
>> 2 A72 cores, one each for the 2 C7x cores, 1 for the GPU, 1 each
>> for the 4 R5F cores in the main domain. Keeping only the A72 instances
>> enabled and disabling the rest by default.
>
> Will be good to explain why in the commit message as well.
I will add that.
>
>>
>> Signed-off-by: Keerthy <j-keerthy at ti.com>
>> ---
>> arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 88 ++++++++++++++++++++++
>> 1 file changed, 88 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
>> index 8a717b592238..5e3c0ef9b10b 100644
>> --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
>> +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
>> @@ -1702,4 +1702,92 @@
>> ti,esm-pins = <688>, <689>;
>> bootph-pre-ram;
>> };
>> +
>> + watchdog0: watchdog at 2200000 {
>> + compatible = "ti,j7-rti-wdt";
>> + reg = <0x00 0x2200000 0x00 0x100>;
>> + clocks = <&k3_clks 286 1>;
>> + power-domains = <&k3_pds 286 TI_SCI_PD_EXCLUSIVE>;
>> + assigned-clocks = <&k3_clks 286 1>;
>> + assigned-clock-parents = <&k3_clks 286 5>;
>> + };
>> +
>> + watchdog1: watchdog at 2210000 {
>> + compatible = "ti,j7-rti-wdt";
>> + reg = <0x00 0x2210000 0x00 0x100>;
>> + clocks = <&k3_clks 287 1>;
>> + power-domains = <&k3_pds 287 TI_SCI_PD_EXCLUSIVE>;
>> + assigned-clocks = <&k3_clks 287 1>;
>> + assigned-clock-parents = <&k3_clks 287 5>;
>> + };
>> +
>> + watchdog16: watchdog at 2300000 {
>> + compatible = "ti,j7-rti-wdt";
>> + reg = <0x00 0x2300000 0x00 0x100>;
>> + clocks = <&k3_clks 288 1>;
>> + power-domains = <&k3_pds 288 TI_SCI_PD_EXCLUSIVE>;
>> + assigned-clocks = <&k3_clks 288 1>;
>> + assigned-clock-parents = <&k3_clks 288 5>;
>> + status = "disabled";
>> + };
>> +
>> + watchdog17: watchdog at 2310000 {
>> + compatible = "ti,j7-rti-wdt";
>> + reg = <0x00 0x2310000 0x00 0x100>;
>> + clocks = <&k3_clks 289 1>;
>> + power-domains = <&k3_pds 289 TI_SCI_PD_EXCLUSIVE>;
>> + assigned-clocks = <&k3_clks 289 1>;
>> + assigned-clock-parents = <&k3_clks 289 5>;
>> + status = "disabled";
>> + };
>> +
>> + watchdog15: watchdog at 22f0000 {
>> + compatible = "ti,j7-rti-wdt";
>> + reg = <0x00 0x22f0000 0x00 0x100>;
>> + clocks = <&k3_clks 290 1>;
>> + power-domains = <&k3_pds 290 TI_SCI_PD_EXCLUSIVE>;
>> + assigned-clocks = <&k3_clks 290 1>;
>> + assigned-clock-parents = <&k3_clks 290 5>;
>> + status = "disabled";
>> + };
>> +
>> + watchdog28: watchdog at 23c0000 {
>> + compatible = "ti,j7-rti-wdt";
>> + reg = <0x00 0x23c0000 0x00 0x100>;
>> + clocks = <&k3_clks 291 1>;
>> + power-domains = <&k3_pds 291 TI_SCI_PD_EXCLUSIVE>;
>> + assigned-clocks = <&k3_clks 291 1>;
>> + assigned-clock-parents = <&k3_clks 291 5>;
>> + status = "disabled";
>> + };
>> +
>> + watchdog29: watchdog at 23d0000 {
>> + compatible = "ti,j7-rti-wdt";
>> + reg = <0x00 0x23d0000 0x00 0x100>;
>> + clocks = <&k3_clks 292 1>;
>> + power-domains = <&k3_pds 292 TI_SCI_PD_EXCLUSIVE>;
>> + assigned-clocks = <&k3_clks 292 1>;
>> + assigned-clock-parents = <&k3_clks 292 5>;
>> + status = "disabled";
>> + };
>> +
>> + watchdog30: watchdog at 23e0000 {
>> + compatible = "ti,j7-rti-wdt";
>> + reg = <0x00 0x23e0000 0x00 0x100>;
>> + clocks = <&k3_clks 293 1>;
>> + power-domains = <&k3_pds 293 TI_SCI_PD_EXCLUSIVE>;
>> + assigned-clocks = <&k3_clks 293 1>;
>> + assigned-clock-parents = <&k3_clks 293 5>;
>> + status = "disabled";
>> + };
>> +
>> + watchdog31: watchdog at 23f0000 {
>> + compatible = "ti,j7-rti-wdt";
>> + reg = <0x00 0x23f0000 0x00 0x100>;
>> + clocks = <&k3_clks 294 1>;
>> + power-domains = <&k3_pds 294 TI_SCI_PD_EXCLUSIVE>;
>> + assigned-clocks = <&k3_clks 294 1>;
>> + assigned-clock-parents = <&k3_clks 294 5>;
>> + status = "disabled";
>
> Missing documentation here as well.
Sure. I will add that.
>
>> + };
>> };
>> --
>> 2.17.1
>>
>
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