From: b-cousson@ti.com (Cousson, Benoit)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V2] arm/tegra: convert tegra20 to GIC devicetree binding
Date: Tue, 29 Nov 2011 14:00:58 +0100 [thread overview]
Message-ID: <4ED4D78A.6000400@ti.com> (raw)
In-Reply-To: <1322528052-6516-1-git-send-email-swarren@nvidia.com>
Hi Stephen & Peter,
On 11/29/2011 1:54 AM, Stephen Warren wrote:
> From: pdeschrijver at nvidia.com<pdeschrijver@nvidia.com>
[...]
> @@ -125,6 +131,14 @@ void __init tegra_init_irq(void)
> gic_arch_extn.irq_unmask = tegra_unmask;
> gic_arch_extn.irq_retrigger = tegra_retrigger;
>
> - gic_init(0, 29, IO_ADDRESS(TEGRA_ARM_INT_DIST_BASE),
> - IO_ADDRESS(TEGRA_ARM_PERIF_BASE + 0x100));
> +#ifdef CONFIG_OF
> + /* Check if there is a devicetree present as of_irq_init doesn't
> + * indicate if an interrupt controller node was found.
> + */
> + if (of_find_node_by_path("/"))
> + of_irq_init(tegra_irq_match);
> + else
> +#endif
For the same kind of need, I found the following API:
of_have_populated_dt()
Moreover, it returns false if !CONFIG_OF, so it will avoid the #ifdef.
Regards,
Benoit
next prev parent reply other threads:[~2011-11-29 13:00 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-29 0:54 [PATCH V2] arm/tegra: convert tegra20 to GIC devicetree binding Stephen Warren
2011-11-29 13:00 ` Cousson, Benoit [this message]
2011-11-29 17:13 ` Stephen Warren
2011-11-29 17:17 ` Nicolas Ferre
2011-11-29 17:47 ` Cousson, Benoit
2011-11-29 19:52 ` Rob Herring
2011-11-29 21:08 ` Stephen Warren
2011-11-29 22:24 ` Rob Herring
2011-11-29 22:58 ` Stephen Warren
2011-11-29 23:16 ` Rob Herring
2011-11-29 23:22 ` Stephen Warren
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