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SubjectRe: [PATCH RFC 4/4] arm64: dts: qcom: add wake up interrupts for GPIOs
On Tue, Aug 07 2018 at 13:57 -0600, Evan Green wrote:
>On Tue, Jul 31, 2018 at 3:44 PM Lina Iyer <ilina@codeaurora.org> wrote:
>>
>> GPIOs that are wakeup capable have interrupt lines that are routed to
>> the always-on interrupt controller (PDC) in parallel to the pinctrl. The
>> interrupts listed here are the wake up lines corresponding to GPIOs.
>>
>> Signed-off-by: Lina Iyer <ilina@codeaurora.org>
>> ---
>> arch/arm64/boot/dts/qcom/sdm845.dtsi | 69 ++++++++++++++++++++++++++++
>> 1 file changed, 69 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
>> index 8ccce42885c1..96ef18ced85b 100644
>> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
>> @@ -720,6 +720,75 @@
>> #gpio-cells = <2>;
>> interrupt-controller;
>> #interrupt-cells = <2>;
>> + interrupts-extended = <&pdc 30 IRQ_TYPE_LEVEL_HIGH>,
>
>In order to get any GPIO interrupts on my board, I needed to add the
>summary IRQ first in this list. My reading of platform_get_irq is that
>"interrupts-extended" is queried before "interrupts", so we
>accidentally wire the summary IRQ to PDC 30. Given this, you can
>probably remove the regular "interrupts" property.
>
Sure. Will fix that.

-- Lina

>> + <&pdc 31 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 32 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 33 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 34 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 35 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 36 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 37 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 38 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 39 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 41 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 42 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 43 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 44 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 45 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 46 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 47 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 49 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 50 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 51 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 52 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 54 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 55 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 56 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 57 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 58 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 59 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 60 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 61 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 62 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 63 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 64 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 65 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 66 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 67 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 68 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 69 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 70 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 71 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 72 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 73 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 74 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 75 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 76 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 77 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 79 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 80 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 81 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 82 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 83 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 84 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 85 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 86 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 90 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 91 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 92 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 95 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 96 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 97 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 98 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 99 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 100 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 102 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 103 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 104 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 105 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 106 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 107 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 108 IRQ_TYPE_LEVEL_HIGH>;
>>
>> qup_i2c0_default: qup-i2c0-default {
>> pinmux {
>> --
>> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
>> a Linux Foundation Collaborative Project
>>

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