301-arm64-dts-broadcom-bcm4908-add-TWD-block.patch

From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Tue, 9 Nov 2021 11:39:42 +0100
Subject: [PATCH] arm64: dts: broadcom: bcm4908: add TWD block
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BCM4908 contains TWD block that provides few functions:
1. Timers
2. Wathchdog
3. Software reset

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
 .../boot/dts/broadcom/bcm4908/bcm4908.dtsi      | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
@@ -276,6 +276,15 @@
 		twd: timer-mfd@400 {
 			compatible = "brcm,bcm4908-twd", "simple-mfd", "syscon";
 			reg = <0x400 0x4c>;
+			ranges = <0x0 0x400 0x4c>;
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			watchdog@28 {
+				compatible = "brcm,bcm7038-wdt";
+				reg = <0x28 0x8>;
+			};
 		};
 
 		gpio0: gpio-controller@500 {