Switch the versatile_dt board to instantiate both interrupt controllers from the device tree using the of_irq_init() helper.
Cc: Grant Likely <[email protected]> Cc: Rob Herring <[email protected]> Cc: Russell King <[email protected]> Signed-off-by: Jamie Iles <[email protected]> --- arch/arm/mach-versatile/core.c | 27 ++++++++------------------- arch/arm/mach-versatile/core.h | 1 + arch/arm/mach-versatile/versatile_dt.c | 15 ++++++++++++++- 3 files changed, 23 insertions(+), 20 deletions(-) diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index cbcda61..1ad2447 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -86,27 +86,9 @@ static struct fpga_irq_data sic_irq = { #define PIC_MASK 0 #endif -/* Lookup table for finding a DT node that represents the vic instance */ -static const struct of_device_id vic_of_match[] __initconst = { - { .compatible = "arm,versatile-vic", }, - {} -}; - -static const struct of_device_id sic_of_match[] __initconst = { - { .compatible = "arm,versatile-sic", }, - {} -}; - -void __init versatile_init_irq(void) +void __init versatile_route_irqs(void) { - vic_init(VA_VIC_BASE, IRQ_VIC_START, ~0, 0); - irq_domain_generate_simple(vic_of_match, VERSATILE_VIC_BASE, IRQ_VIC_START); - writel(~0, VA_SIC_BASE + SIC_IRQ_ENABLE_CLEAR); - - fpga_irq_init(IRQ_VICSOURCE31, ~PIC_MASK, &sic_irq); - irq_domain_generate_simple(sic_of_match, VERSATILE_SIC_BASE, IRQ_SIC_START); - /* * Interrupts on secondary controller from 0 to 8 are routed to * source 31 on PIC. @@ -117,6 +99,13 @@ void __init versatile_init_irq(void) writel(PIC_MASK, VA_SIC_BASE + SIC_INT_PIC_ENABLE); } +void __init versatile_init_irq(void) +{ + versatile_route_irqs(); + vic_init(VA_VIC_BASE, IRQ_VIC_START, ~0, 0); + fpga_irq_init(IRQ_VICSOURCE31, ~PIC_MASK, &sic_irq); +} + static struct map_desc versatile_io_desc[] __initdata = { { .virtual = IO_ADDRESS(VERSATILE_SYS_BASE), diff --git a/arch/arm/mach-versatile/core.h b/arch/arm/mach-versatile/core.h index 2ef2f55..1117e32 100644 --- a/arch/arm/mach-versatile/core.h +++ b/arch/arm/mach-versatile/core.h @@ -29,6 +29,7 @@ extern void __init versatile_init(void); extern void __init versatile_init_early(void); extern void __init versatile_init_irq(void); extern void __init versatile_map_io(void); +extern void __init versatile_route_irqs(void); extern struct sys_timer versatile_timer; extern void versatile_restart(char, const char *); extern unsigned int mmc_status(struct device *dev); diff --git a/arch/arm/mach-versatile/versatile_dt.c b/arch/arm/mach-versatile/versatile_dt.c index ae5ad3c..abb310d 100644 --- a/arch/arm/mach-versatile/versatile_dt.c +++ b/arch/arm/mach-versatile/versatile_dt.c @@ -27,6 +27,7 @@ #include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <plat/fpga-irq.h> #include "core.h" @@ -36,6 +37,18 @@ static void __init versatile_dt_init(void) versatile_auxdata_lookup, NULL); } +static const struct of_device_id versatile_intc_of_match[] = { + { .compatible = "arm,versatile-vic", .data = vic_of_init, }, + { .compatible = "arm,versatile-sic", .data = sic_of_init, }, + { /* Sentinel */ } +}; + +static void __init versatile_dt_init_irq(void) +{ + versatile_route_irqs(); + of_irq_init(versatile_intc_of_match); +} + static const char *versatile_dt_match[] __initconst = { "arm,versatile-ab", "arm,versatile-pb", @@ -45,7 +58,7 @@ static const char *versatile_dt_match[] __initconst = { DT_MACHINE_START(VERSATILE_PB, "ARM-Versatile (Device Tree Support)") .map_io = versatile_map_io, .init_early = versatile_init_early, - .init_irq = versatile_init_irq, + .init_irq = versatile_dt_init_irq, .handle_irq = vic_handle_irq, .timer = &versatile_timer, .init_machine = versatile_dt_init, -- 1.7.5.4 _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
