From 5b467c3b2d36b6ed8a6d17923c12f3091d83ce77 Mon Sep 17 00:00:00 2001 From: Anup Patel Date: Fri, 2 Oct 2015 23:24:20 +0530 Subject: [PATCH] arm64: dts: Add syscon based reboot in DT for NS2 To reset NS2, we simply have to write '0' to BIT[1] at offset 0x90 of CRMU space. The above can be easily achieved by writing 0xfffffffd at offset 0x90 using syscon-reboot driver. We don't need to have separate driver for rebooting NS2. This patch enables syscon-reboot driver for NS2 using DT. Signed-off-by: Anup Patel Reviewed-by: Ray Jui Reviewed-by: Scott Branden Signed-off-by: Florian Fainelli --- arch/arm64/boot/dts/broadcom/ns2.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi index c5d90e4d76fa..5d2ac6b548b1 100644 --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi @@ -144,6 +144,18 @@ mmu-masters; }; + crmu: crmu@65024000 { + compatible = "syscon"; + reg = <0x65024000 0x100>; + }; + + reboot@65024000 { + compatible ="syscon-reboot"; + regmap = <&crmu>; + offset = <0x90>; + mask = <0xfffffffd>; + }; + gic: interrupt-controller@65210000 { compatible = "arm,gic-400"; #interrupt-cells = <3>; -- 2.34.1