From 8bd582ae9a71d7f14c4e0c735b2eacaf7516d626 Mon Sep 17 00:00:00 2001 From: William Zhang Date: Fri, 8 Jul 2022 11:25:07 -0700 Subject: [PATCH] arm64: dts: broadcom: bcm4908: Fix cpu node for smp boot Add spin-table enable-method and cpu-release-addr properties for cpu0 node. This is required by all ARMv8 SoC. Otherwise some bootloader like u-boot can not update cpu-release-addr and linux fails to start up secondary cpus. Fixes: 2961f69f151c ("arm64: dts: broadcom: add BCM4908 and Asus GT-AC5300 early DTS files") Signed-off-by: William Zhang Signed-off-by: Florian Fainelli --- arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi | 2 ++ 1 file changed, 2 insertions(+) --- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi @@ -29,6 +29,8 @@ device_type = "cpu"; compatible = "brcm,brahma-b53"; reg = <0x0>; + enable-method = "spin-table"; + cpu-release-addr = <0x0 0xfff8>; next-level-cache = <&l2>; };