On Fri, Apr 29, 2011 at 10:10:08PM -0600, Stephen Warren wrote: > Without this, none of the devicetree devices in tegra-harmony.dts can > map interrupts, and the system fails to boot. > > Signed-off-by: Stephen Warren <swarren@xxxxxxxxxx> Merged into arm/dt: full tegra devicetree support patch, thanks. g. > --- > v2: Add a Tegra-specific compatible value, search by that value, minor > formatting fixes. > > arch/arm/boot/dts/tegra-harmony.dts | 3 +++ > arch/arm/mach-tegra/board-dt.c | 14 ++++++++++++++ > 2 files changed, 17 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/boot/dts/tegra-harmony.dts b/arch/arm/boot/dts/tegra-harmony.dts > index 82fa0c2..a22c1bb 100644 > --- a/arch/arm/boot/dts/tegra-harmony.dts > +++ b/arch/arm/boot/dts/tegra-harmony.dts > @@ -25,8 +25,11 @@ > ranges; > > intc: intc { > + compatible = "nvidia,tegra250-gic", "arm,gic"; > interrupt-controller; > #interrupt-cells = <1>; > + reg = < 0x50041000 0x1000 > + 0x50040100 0x100 >; > }; > }; > > diff --git a/arch/arm/mach-tegra/board-dt.c b/arch/arm/mach-tegra/board-dt.c > index 0efedb8..fb0d75d 100644 > --- a/arch/arm/mach-tegra/board-dt.c > +++ b/arch/arm/mach-tegra/board-dt.c > @@ -22,7 +22,9 @@ > #include <linux/clk.h> > #include <linux/dma-mapping.h> > #include <linux/of.h> > +#include <linux/of_address.h> > #include <linux/of_fdt.h> > +#include <linux/of_irq.h> > #include <linux/of_platform.h> > #include <linux/pda_power.h> > #include <linux/io.h> > @@ -137,8 +139,20 @@ static struct of_device_id tegra_dt_match_table[] __initdata = { > {} > }; > > +struct of_device_id gic_match[] __initdata = { > + { .compatible = "nvidia,tegra250-gic", }, > + {} > +}; > + > static void __init tegra_dt_init(void) > { > + struct device_node *node; > + > + node = of_find_matching_node_by_address(NULL, gic_match, > + TEGRA_ARM_INT_DIST_BASE); > + if (node) > + of_irq_domain_add_simple(node, INT_GIC_BASE, INT_MAIN_NR); > + > /* > * Before registering devices; tell Linux about which device nodes > * are intended to be registered so that it doesn't create devices > -- > 1.7.1 > -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html