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authorKeerthy <j-keerthy@ti.com>2023-10-08 07:46:57 +0300
committerVignesh Raghavendra <vigneshr@ti.com>2023-10-12 16:23:36 +0300
commit56bc311585206a8955de793301d4f84fb4ad2ee6 (patch)
tree5ad945a7026ddafaa082b3b568b4ce5e4c2b171a
parenteb4c9909dc49f742bdbb9e5d411a4ac1df1cb6d6 (diff)
downloadlinux-56bc311585206a8955de793301d4f84fb4ad2ee6.tar.xz
arm64: dts: ti: k3-j712s2-mcu: Add the mcu domain watchdog instances
There are totally 2 instances of watchdog module in MCU domain. These instances are coupled with the MCU domain R5F instances. Reserving them as they are not used by A72. Signed-off-by: Keerthy <j-keerthy@ti.com> Link: https://lore.kernel.org/r/20231008044657.25788-8-j-keerthy@ti.com Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
-rw-r--r--arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi26
1 files changed, 26 insertions, 0 deletions
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 cdb35223c144..7254f3bd3634 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
@@ -709,4 +709,30 @@
ti,esm-pins = <63>;
bootph-pre-ram;
};
+
+ /*
+ * The 2 RTI instances are couple with MCU R5Fs so keeping them
+ * reserved 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>;
+ /* reserved for MCU_R5F0_0 */
+ status = "reserved";
+ };
+
+ 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>;
+ /* reserved for MCU_R5F0_1 */
+ status = "reserved";
+ };
};