From: Arnd Bergmann <arnd@arndb.de>
To: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Cc: linux-mips@linux-mips.org, devicetree@vger.kernel.org,
        linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org,
        gregkh@linuxfoundation.org, mturquette@linaro.org,
        sboyd@codeaurora.org, ralf@linux-mips.org, jslaby@suse.cz,
        tglx@linutronix.de, jason@lakedaemon.net, lars@metafoo.de,
        paul.burton@imgtec.com
Subject: Re: [PATCH_V2 11/34] MIPS: jz4740: register an irq_domain for the interrupt controller
Date: Wed, 04 Feb 2015 17:19:01 +0100
Message-ID: <27674856.cQPkonRYdW@wuerfel>
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References: <1423063323-19419-1-git-send-email-Zubair.Kakakhel@imgtec.com> <1423063323-19419-12-git-send-email-Zubair.Kakakhel@imgtec.com>
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On Wednesday 04 February 2015 15:21:40 Zubair Lutfullah Kakakhel wrote:
> +       domain = irq_domain_add_legacy(node, num_chips * 32, JZ4740_IRQ_BASE, 0,
> +                                      &irq_domain_simple_ops, NULL);
> +       if (!domain)
> +               pr_warn("unable to register IRQ domain\n");
> +
>         setup_irq(parent_irq, &jz4740_cascade_action);

Can you use the linear domain instead, or do you still require devices
that are hardcoded in the platform code rather than DT?

	Arnd
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