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authorWilliam Zhang <william.zhang@broadcom.com>2022-07-08 11:25:07 -0700
committerFlorian Fainelli <f.fainelli@gmail.com>2022-07-08 12:47:25 -0700
commit8bd582ae9a71d7f14c4e0c735b2eacaf7516d626 (patch)
tree7d47fab66f803d5f35195bef231a166c0b038ec4 /arch/arm64
parentb4a544e415e9be33b37d9bfa9d9f9f4d13f553d6 (diff)
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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 <william.zhang@broadcom.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
index a4be040a00c0..967d2cd3c3ce 100644
--- 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>;
};