linux-kernel - Re: [PATCH RESEND v1 1/5] dt-bindings: pinctrl: add wakeup capable GPIOs for SDM845

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Date:   Tue, 21 Aug 2018 09:37:02 +0100
From:   Marc Zyngier <marc.zyngier@....com>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Lina Iyer <ilina@...eaurora.org>
Cc:     sboyd@...nel.org, evgreen@...omium.org, linus.walleij@...aro.org,
        rplsssn@...eaurora.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, rnayak@...eaurora.org,
        devicetree@...r.kernel.org, andy.gross@...aro.org,
        dianders@...omium.org
Subject: Re: [PATCH RESEND v1 1/5] dt-bindings: pinctrl: add wakeup capable
 GPIOs for SDM845

On 21/08/18 00:19, Bjorn Andersson wrote:
> On Fri 17 Aug 12:10 PDT 2018, Lina Iyer wrote:
>> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.txt
> [..]
>> @@ -155,11 +166,52 @@ Example:
>>  	tlmm: pinctrl@...0000 {
>>  		compatible = "qcom,sdm845-pinctrl";
>>  		reg = <0x03400000 0xc00000>;
>> -		interrupts = <GIC_SPI 208 0>;
>>  		gpio-controller;
>>  		#gpio-cells = <2>;
>>  		interrupt-controller;
>>  		#interrupt-cells = <2>;
>> +		interrupts-extended = <&intc GIC_SPI 208 0>,
>> +			<&pdc 510 0>, <&pdc 511 0>, <&pdc 512 0>, <&pdc 513 0>,
>> +			<&pdc 514 0>, <&pdc 515 0>, <&pdc 516 0>, <&pdc 517 0>,
>> +			<&pdc 518 0>, <&pdc 519 0>, <&pdc 632 0>, <&pdc 639 0>,
>> +			<&pdc 521 0>, <&pdc 522 0>, <&pdc 523 0>, <&pdc 524 0>,
>> +			<&pdc 525 0>, <&pdc 526 0>, <&pdc 527 0>, <&pdc 630 0>,
>> +			<&pdc 637 0>, <&pdc 529 0>, <&pdc 530 0>, <&pdc 531 0>,
>> +			<&pdc 532 0>, <&pdc 633 0>, <&pdc 640 0>, <&pdc 534 0>,
>> +			<&pdc 535 0>, <&pdc 536 0>, <&pdc 537 0>, <&pdc 538 0>,
>> +			<&pdc 539 0>, <&pdc 540 0>, <&pdc 541 0>, <&pdc 542 0>,
>> +			<&pdc 543 0>, <&pdc 544 0>, <&pdc 545 0>, <&pdc 546 0>,
>> +			<&pdc 547 0>, <&pdc 548 0>, <&pdc 549 0>, <&pdc 550 0>,
>> +			<&pdc 551 0>, <&pdc 552 0>, <&pdc 553 0>, <&pdc 554 0>,
>> +			<&pdc 555 0>, <&pdc 556 0>, <&pdc 557 0>, <&pdc 631 0>,
>> +			<&pdc 638 0>, <&pdc 559 0>, <&pdc 560 0>, <&pdc 561 0>,
>> +			<&pdc 562 0>, <&pdc 563 0>, <&pdc 564 0>, <&pdc 565 0>,
>> +			<&pdc 566 0>, <&pdc 570 0>, <&pdc 571 0>, <&pdc 572 0>,
>> +			<&pdc 573 0>, <&pdc 609 0>, <&pdc 610 0>, <&pdc 611 0>,
>> +			<&pdc 612 0>, <&pdc 613 0>, <&pdc 614 0>, <&pdc 615 0>,
>> +			<&pdc 617 0>, <&pdc 618 0>, <&pdc 619 0>, <&pdc 620 0>,
>> +			<&pdc 621 0>, <&pdc 622 0>, <&pdc 623 0>;
> 
> I would expect that there are about 80 WARN_ON() hit in the irq code
> when you boot mainline with this. Have you tried that?

Dunno about the ones pointing to the PDC, but the one pointing to the
GIC is definitely a howler.

Another reason for this code to be developed and tested with mainline.

Thanks,

	M.
-- 
Jazz is not dead. It just smells funny...