From f447ed2dbc844d645ef8bf82cc04281fa4163aed Mon Sep 17 00:00:00 2001 From: Josh Cartwright Date: Wed, 17 Oct 2012 19:46:49 -0500 Subject: zynq: use GIC device tree bindings The Zynq uses the cortex-a9-gic. This eliminates the need to hardcode register addresses. Signed-off-by: Josh Cartwright Cc: John Linn Acked-by: Arnd Bergmann Tested-by: Michal Simek --- arch/arm/mach-zynq/common.c | 7 ++++++- arch/arm/mach-zynq/include/mach/zynq_soc.h | 2 -- 2 files changed, 6 insertions(+), 3 deletions(-) (limited to 'arch/arm/mach-zynq') diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c index ab5cfddc0d7b..d73963b422af 100644 --- a/arch/arm/mach-zynq/common.c +++ b/arch/arm/mach-zynq/common.c @@ -55,12 +55,17 @@ static void __init xilinx_init_machine(void) of_platform_bus_probe(NULL, zynq_of_bus_ids, NULL); } +static struct of_device_id irq_match[] __initdata = { + { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, }, + { } +}; + /** * xilinx_irq_init() - Interrupt controller initialization for the GIC. */ static void __init xilinx_irq_init(void) { - gic_init(0, 29, SCU_GIC_DIST_BASE, SCU_GIC_CPU_BASE); + of_irq_init(irq_match); } /* The minimum devices needed to be mapped before the VM system is up and diff --git a/arch/arm/mach-zynq/include/mach/zynq_soc.h b/arch/arm/mach-zynq/include/mach/zynq_soc.h index d0d3f8fb06dd..3d1c6a6a8feb 100644 --- a/arch/arm/mach-zynq/include/mach/zynq_soc.h +++ b/arch/arm/mach-zynq/include/mach/zynq_soc.h @@ -35,8 +35,6 @@ #define TTC0_BASE IOMEM(TTC0_VIRT) #define SCU_PERIPH_BASE IOMEM(SCU_PERIPH_VIRT) -#define SCU_GIC_CPU_BASE (SCU_PERIPH_BASE + 0x100) -#define SCU_GIC_DIST_BASE (SCU_PERIPH_BASE + 0x1000) #define PL310_L2CC_BASE IOMEM(PL310_L2CC_VIRT) /* -- cgit 1.4.1