arm64: dts: broadcom: bcmbca: bcm6858: add TWD block

BCM6858 contains TWD block with timers, watchdog, and reset subblocks.
Describe it.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20221103110015.21761-1-zajec5@gmail.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6858.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6858.dtsi
index 29a880c..d8b23be 100644 (file)
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6858.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6858.dtsi
@@ -109,6 +109,25 @@
                #size-cells = <1>;
                ranges = <0x0 0x0 0xff800000 0x62000>;
 
+               twd: timer-mfd@400 {
+                       compatible = "brcm,bcm4908-twd", "simple-mfd", "syscon";
+                       reg = <0x400 0x4c>;
+                       ranges = <0x0 0x400 0x4c>;
+
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       timer@0 {
+                               compatible = "brcm,bcm63138-timer";
+                               reg = <0x0 0x28>;
+                       };
+
+                       watchdog@28 {
+                               compatible = "brcm,bcm6345-wdt";
+                               reg = <0x28 0x8>;
+                       };
+               };
+
                uart0: serial@640 {
                        compatible = "brcm,bcm6345-uart";
                        reg = <0x640 0x18>;