diff options
| author | Soren Brinkmann <soren.brinkmann@xilinx.com> | 2013-10-31 09:10:18 -0700 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2013-12-10 14:20:24 +0100 |
| commit | 9f4f5d26c66153bc63ea60f4f05dd6f19e9e7b48 (patch) | |
| tree | eccc8ea895ad57da978207bbc090b0f1563b34ab /arch/arm/mach-zynq | |
| parent | f4d5d7b7c60c0258f7556f5cfddec2934666aa77 (diff) | |
arm: zynq: Set proper GIC flags
Zynq is able to wake up on any IRQ, so flag it with
IRQCHIP_SKIP_SET_WAKE, and we want to mask off the IRQs when
going to suspend to avoid transient effects so also flag
this with IRQCHIP_MASK_ON_SUSPEND.
This is essentially, making the same changes as commit
'ARM: ux500: set proper GIC flags'
(sha1: 7e1f97ea8ffa66679252520dbbbd6ec413ecae68) for Zynq.
Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch/arm/mach-zynq')
| -rw-r--r-- | arch/arm/mach-zynq/common.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c index b7b39294c22..1db2a5ca9ab 100644 --- a/arch/arm/mach-zynq/common.c +++ b/arch/arm/mach-zynq/common.c @@ -25,6 +25,8 @@ #include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/of.h> +#include <linux/irqchip.h> +#include <linux/irqchip/arm-gic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -92,6 +94,12 @@ static void __init zynq_map_io(void) zynq_scu_map_io(); } +static void __init zynq_irq_init(void) +{ + gic_arch_extn.flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MASK_ON_SUSPEND; + irqchip_init(); +} + static void zynq_system_reset(enum reboot_mode mode, const char *cmd) { zynq_slcr_system_reset(); @@ -105,6 +113,7 @@ static const char * const zynq_dt_match[] = { DT_MACHINE_START(XILINX_EP107, "Xilinx Zynq Platform") .smp = smp_ops(zynq_smp_ops), .map_io = zynq_map_io, + .init_irq = zynq_irq_init, .init_machine = zynq_init_machine, .init_time = zynq_timer_init, .dt_compat = zynq_dt_match, |