From 49d3f3ccf413b2b3b7581921c2dac48a50fdf234 Mon Sep 17 00:00:00 2001 From: Javier Martinez Canillas Date: Wed, 28 Jan 2015 15:40:20 +0100 Subject: [PATCH] ARM: multi_v7_defconfig: Enable Exynos5420 Multi-Cluster PM support The Exynos5420 cluster power management support allowing Exynos 5420/5422/5800 machines to power up and down the secondary CPUs. Without this option enabled, the secondary CPUs are not brought up on boot and the following error is shown: CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 Setting up static identity map for 0x40938e90 - 0x40938f28 ARM CCI driver probed CPU1: failed to boot: -38 CPU2: failed to boot: -38 CPU3: failed to boot: -38 CPU4: failed to boot: -38 CPU5: failed to boot: -38 CPU6: failed to boot: -38 CPU7: failed to boot: -38 Brought up 1 CPUs Signed-off-by: Javier Martinez Canillas Signed-off-by: Olof Johansson --- arch/arm/configs/multi_v7_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 6e974b6bfa90..e8a4c955241b 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -61,6 +61,7 @@ CONFIG_MACH_SPEAR1310=y CONFIG_MACH_SPEAR1340=y CONFIG_ARCH_STI=y CONFIG_ARCH_EXYNOS=y +CONFIG_EXYNOS5420_MCPM=y CONFIG_ARCH_SUNXI=y CONFIG_ARCH_SIRF=y CONFIG_ARCH_TEGRA=y