diff options
Diffstat (limited to 'arch/arm/mach-mvebu')
| -rw-r--r-- | arch/arm/mach-mvebu/Kconfig | 14 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/board-v7.c | 20 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/dove.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/kirkwood.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/platsmp-a9.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/pmsu.c | 16 |
6 files changed, 50 insertions, 6 deletions
diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig index c1e4567a5ab3..97473168d6b6 100644 --- a/arch/arm/mach-mvebu/Kconfig +++ b/arch/arm/mach-mvebu/Kconfig @@ -64,6 +64,20 @@ config MACH_ARMADA_38X Say 'Y' here if you want your kernel to support boards based on the Marvell Armada 380/385 SoC with device tree. +config MACH_ARMADA_39X + bool "Marvell Armada 39x boards" if ARCH_MULTI_V7 + select ARM_GIC + select ARMADA_39X_CLK + select CACHE_L2X0 + select HAVE_ARM_SCU + select HAVE_ARM_TWD if SMP + select HAVE_SMP + select MACH_MVEBU_V7 + select PINCTRL_ARMADA_39X + help + Say 'Y' here if you want your kernel to support boards based + on the Marvell Armada 39x SoC with device tree. + config MACH_ARMADA_XP bool "Marvell Armada XP boards" if ARCH_MULTI_V7 select ARMADA_XP_CLK diff --git a/arch/arm/mach-mvebu/board-v7.c b/arch/arm/mach-mvebu/board-v7.c index 89a139ed7d5b..afee9083ad92 100644 --- a/arch/arm/mach-mvebu/board-v7.c +++ b/arch/arm/mach-mvebu/board-v7.c @@ -184,7 +184,7 @@ static void __init mvebu_dt_init(void) of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } -static const char * const armada_370_xp_dt_compat[] = { +static const char * const armada_370_xp_dt_compat[] __initconst = { "marvell,armada-370-xp", NULL, }; @@ -205,7 +205,7 @@ DT_MACHINE_START(ARMADA_370_XP_DT, "Marvell Armada 370/XP (Device Tree)") .dt_compat = armada_370_xp_dt_compat, MACHINE_END -static const char * const armada_375_dt_compat[] = { +static const char * const armada_375_dt_compat[] __initconst = { "marvell,armada375", NULL, }; @@ -219,7 +219,7 @@ DT_MACHINE_START(ARMADA_375_DT, "Marvell Armada 375 (Device Tree)") .dt_compat = armada_375_dt_compat, MACHINE_END -static const char * const armada_38x_dt_compat[] = { +static const char * const armada_38x_dt_compat[] __initconst = { "marvell,armada380", "marvell,armada385", NULL, @@ -232,3 +232,17 @@ DT_MACHINE_START(ARMADA_38X_DT, "Marvell Armada 380/385 (Device Tree)") .restart = mvebu_restart, .dt_compat = armada_38x_dt_compat, MACHINE_END + +static const char * const armada_39x_dt_compat[] __initconst = { + "marvell,armada390", + "marvell,armada398", + NULL, +}; + +DT_MACHINE_START(ARMADA_39X_DT, "Marvell Armada 39x (Device Tree)") + .l2c_aux_val = 0, + .l2c_aux_mask = ~0, + .init_irq = mvebu_init_irq, + .restart = mvebu_restart, + .dt_compat = armada_39x_dt_compat, +MACHINE_END diff --git a/arch/arm/mach-mvebu/dove.c b/arch/arm/mach-mvebu/dove.c index b50464ec1130..5a1741500a30 100644 --- a/arch/arm/mach-mvebu/dove.c +++ b/arch/arm/mach-mvebu/dove.c @@ -27,7 +27,7 @@ static void __init dove_init(void) of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } -static const char * const dove_dt_compat[] = { +static const char * const dove_dt_compat[] __initconst = { "marvell,dove", NULL }; diff --git a/arch/arm/mach-mvebu/kirkwood.c b/arch/arm/mach-mvebu/kirkwood.c index 6b5310828eb2..925f75f54268 100644 --- a/arch/arm/mach-mvebu/kirkwood.c +++ b/arch/arm/mach-mvebu/kirkwood.c @@ -186,7 +186,7 @@ static void __init kirkwood_dt_init(void) of_platform_populate(NULL, of_default_bus_match_table, auxdata, NULL); } -static const char * const kirkwood_dt_board_compat[] = { +static const char * const kirkwood_dt_board_compat[] __initconst = { "marvell,kirkwood", NULL }; diff --git a/arch/arm/mach-mvebu/platsmp-a9.c b/arch/arm/mach-mvebu/platsmp-a9.c index 2ec1a42b4321..df0a9cc5da59 100644 --- a/arch/arm/mach-mvebu/platsmp-a9.c +++ b/arch/arm/mach-mvebu/platsmp-a9.c @@ -110,3 +110,5 @@ CPU_METHOD_OF_DECLARE(mvebu_armada_375_smp, "marvell,armada-375-smp", &mvebu_cortex_a9_smp_ops); CPU_METHOD_OF_DECLARE(mvebu_armada_380_smp, "marvell,armada-380-smp", &armada_38x_smp_ops); +CPU_METHOD_OF_DECLARE(mvebu_armada_390_smp, "marvell,armada-390-smp", + &armada_38x_smp_ops); diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c index 8b9f5e202ccf..4f4e22206ae5 100644 --- a/arch/arm/mach-mvebu/pmsu.c +++ b/arch/arm/mach-mvebu/pmsu.c @@ -415,6 +415,9 @@ static __init int armada_38x_cpuidle_init(void) void __iomem *mpsoc_base; u32 reg; + pr_warn("CPU idle is currently broken on Armada 38x: disabling"); + return 0; + np = of_find_compatible_node(NULL, NULL, "marvell,armada-380-coherency-fabric"); if (!np) @@ -476,6 +479,16 @@ static int __init mvebu_v7_cpu_pm_init(void) return 0; of_node_put(np); + /* + * Currently the CPU idle support for Armada 38x is broken, as + * the CPU hotplug uses some of the CPU idle functions it is + * broken too, so let's disable it + */ + if (of_machine_is_compatible("marvell,armada380")) { + cpu_hotplug_disable(); + pr_warn("CPU hotplug support is currently broken on Armada 38x: disabling"); + } + if (of_machine_is_compatible("marvell,armadaxp")) ret = armada_xp_cpuidle_init(); else if (of_machine_is_compatible("marvell,armada370")) @@ -489,7 +502,8 @@ static int __init mvebu_v7_cpu_pm_init(void) return ret; mvebu_v7_pmsu_enable_l2_powerdown_onidle(); - platform_device_register(&mvebu_v7_cpuidle_device); + if (mvebu_v7_cpuidle_device.name) + platform_device_register(&mvebu_v7_cpuidle_device); cpu_pm_register_notifier(&mvebu_v7_cpu_pm_notifier); return 0; |