Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Subject: Re: [PATCH 1/3] ARM: dts: qcom: Add SPMI PMIC Arbiter nodes for
 APQ8084 and MSM8974
To:     Bjorn Andersson <bjorn.andersson@linaro.org>
Cc:     "Ivan T. Ivanov" <iivanov@mm-sol.com>,
        Rob Herring <robh+dt@kernel.org>,
        Pawel Moll <pawel.moll@arm.com>,
        Mark Rutland <mark.rutland@arm.com>,
        Ian Campbell <ijc+devicetree@hellion.org.uk>,
        Kumar Gala <galak@codeaurora.org>,
        Russell King <linux@arm.linux.org.uk>,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org
References: <1422965880-11047-1-git-send-email-iivanov@mm-sol.com>
 <1422965880-11047-2-git-send-email-iivanov@mm-sol.com>
 <550311ad-8f93-3e80-9706-1321482b8c19@gmail.com>
 <20180831230125.GU2523@minitux>
From:   Frank Rowand <frowand.list@gmail.com>
Message-ID: <9ff8c04f-80b7-88fa-956a-d0f61809d639@gmail.com>
Date:   Fri, 31 Aug 2018 17:05:11 -0700
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101
 Thunderbird/52.9.1
MIME-Version: 1.0
In-Reply-To: <20180831230125.GU2523@minitux>
Content-Type: text/plain; charset=utf-8
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On 08/31/18 16:01, Bjorn Andersson wrote:
> On Fri 31 Aug 15:46 PDT 2018, Frank Rowand wrote:
>>> +		spmi_bus: spmi@fc4cf000 {
>>> +			compatible = "qcom,spmi-pmic-arb";
>>> +			reg-names = "core", "intr", "cnfg";
>>> +			reg = <0xfc4cf000 0x1000>,
>>> +			      <0xfc4cb000 0x1000>,
>>> +			      <0xfc4ca000 0x1000>;
>>> +			interrupt-names = "periph_irq";
>>
>>> +			interrupts = <0 190 0>;
>>
>> The final value in this interrupts property means IRQ_TYPE_NONE.
>>
>> A WARN_ON() was added early this year to complain about use of
>> IRQ_TYPE_NONE: 83a86fbb5b56 "irqchip/gic: Loudly complain about
>> the use of IRQ_TYPE_NONE", resulting in many warnings spewing
>> forth when I boot an APQ8074 Dragonboard.  I am trying to
>> determine whether the warning is overly aggressive, or whether
>> the IRQ TYPE is incorrectly specified for the spmi node.
>>
>> The interrupt-parent for the spmi node is intc: interrupt-controller@f9000000,
>> which has compatible = "qcom,msm-qgic2".  I do not know the architecture
>> or implementation of this interrupt controller.  Is an IRQ_TYPE_NONE
>> valid in this case, or should a specific type be provided?
>>
> 
> No, IRQ_TYPE_NONE isn't valid and the WARN_ON() is reasonable.
> 
> Please change it to IRQ_TYPE_LEVEL_HIGH. And while you're at it, replace
> the first 0 with GIC_SPI.
> 
> 
> If you have more of these warnings you can most likely look at e.g.
> msm8916 (arm64) to find the right flags.

Thanks, I'll create a patch.