There are totally 2 instances of watchdog module in MCU domain.
These instances are coupled with the MCU domain R5F instances.
Disabling them as they are not used by Linux.
Signed-off-by: Keerthy <[email protected]>
---
.../boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi | 24 +++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
index 4b29418a6076..83377c47e709 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
@@ -669,4 +669,28 @@
ti,esm-pins = <63>;
bootph-pre-ram;
};
+
+ /*
+ * The 2 RTI instances are couple with MCU R5Fs so keeping them
+ * disabled as these will be used by their respective firmware
+ */
+ mcu_watchdog0: watchdog@40600000 {
+ compatible = "ti,j7-rti-wdt";
+ reg = <0x00 0x40600000 0x00 0x100>;
+ clocks = <&k3_clks 295 1>;
+ power-domains = <&k3_pds 295 TI_SCI_PD_EXCLUSIVE>;
+ assigned-clocks = <&k3_clks 295 1>;
+ assigned-clock-parents = <&k3_clks 295 5>;
+ status = "disabled";
+ };
+
+ mcu_watchdog1: watchdog@40610000 {
+ compatible = "ti,j7-rti-wdt";
+ reg = <0x00 0x40610000 0x00 0x100>;
+ clocks = <&k3_clks 296 1>;
+ power-domains = <&k3_pds 296 TI_SCI_PD_EXCLUSIVE>;
+ assigned-clocks = <&k3_clks 296 1>;
+ assigned-clock-parents = <&k3_clks 296 5>;
+ status = "disabled";
+ };
};
--
2.17.1
On 9/27/2023 1:23 PM, Krzysztof Kozlowski wrote:
> On 27/09/2023 04:33, Keerthy wrote:
>> There are totally 2 instances of watchdog module in MCU domain.
>> These instances are coupled with the MCU domain R5F instances.
>> Disabling them as they are not used by Linux.
>>
>> Signed-off-by: Keerthy <[email protected]>
>
> Still incorrect subject prefix.
Sorry. I missed this :-(. I will fix all your comments in the next version.
>
> Best regards,
> Krzysztof
>
On 27/09/2023 04:33, Keerthy wrote:
> There are totally 2 instances of watchdog module in MCU domain.
> These instances are coupled with the MCU domain R5F instances.
> Disabling them as they are not used by Linux.
>
> Signed-off-by: Keerthy <[email protected]>
Still incorrect subject prefix.
Best regards,
Krzysztof
On 9/27/2023 1:46 PM, J, KEERTHY wrote:
>
>
> On 9/27/2023 1:23 PM, Krzysztof Kozlowski wrote:
>> On 27/09/2023 04:33, Keerthy wrote:
>>> There are totally 2 instances of watchdog module in MCU domain.
>>> These instances are coupled with the MCU domain R5F instances.
>>> Disabling them as they are not used by Linux.
>>>
>>> Signed-off-by: Keerthy <[email protected]>
>>
>> Still incorrect subject prefix.
>
> Sorry. I missed this :-(. I will fix all your comments in the next version.
Hi Krzysztof,
If there are no further comments on V6. Can i resend this patch alone
with subject corrected?
Regards,
Keerthy
>
>>
>> Best regards,
>> Krzysztof
>>