[PATCH v7 5/7] arm64: dts: ti: k3-j784s4-mcu: Add the mcu domain watchdog instances
Keerthy
j-keerthy at ti.com
Thu Oct 5 21:28:59 PDT 2023
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 <j-keerthy at ti.com>
---
.../boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi | 24 +++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
index a7b5c4cb7d3e..809a0b1cf038 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
@@ -714,4 +714,28 @@
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 at 40600000 {
+ compatible = "ti,j7-rti-wdt";
+ reg = <0x00 0x40600000 0x00 0x100>;
+ clocks = <&k3_clks 367 1>;
+ power-domains = <&k3_pds 367 TI_SCI_PD_EXCLUSIVE>;
+ assigned-clocks = <&k3_clks 367 0>;
+ assigned-clock-parents = <&k3_clks 367 4>;
+ status = "disabled";
+ };
+
+ mcu_watchdog1: watchdog at 40610000 {
+ compatible = "ti,j7-rti-wdt";
+ reg = <0x00 0x40610000 0x00 0x100>;
+ clocks = <&k3_clks 368 1>;
+ power-domains = <&k3_pds 368 TI_SCI_PD_EXCLUSIVE>;
+ assigned-clocks = <&k3_clks 368 0>;
+ assigned-clock-parents = <&k3_clks 368 4>;
+ status = "disabled";
+ };
};
--
2.17.1
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