From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Tue, 9 Nov 2021 11:39:42 +0100 Subject: [PATCH] arm64: dts: broadcom: bcm4908: add TWD block MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit BCM4908 contains TWD block that provides few functions: 1. Timers 2. Wathchdog 3. Software reset Signed-off-by: Rafał Miłecki --- .../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 @@ -273,9 +273,18 @@ #size-cells = <1>; ranges = <0x00 0x00 0xff800000 0x3000>; - timer: timer@400 { - compatible = "brcm,bcm6328-timer", "syscon"; - reg = <0x400 0x3c>; + twd: timer-mfd@400 { + compatible = "brcm,bcm4908-twd", "brcm,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 { @@ -330,7 +339,7 @@ reboot { compatible = "syscon-reboot"; - regmap = <&timer>; + regmap = <&twd>; offset = <0x34>; mask = <1>; };