Re: [PATCH v10 6/6] usb: dwc3: qcom: Enable the interrupts during probe

From: Sandeep Maheswaram <quic_c_sanm@quicinc.com>
To: Steev Klimaszewski <steev@kali.org>,
	Pavan Kondeti <quic_pkondeti@quicinc.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Felipe Balbi <balbi@kernel.org>,
	Stephen Boyd <swboyd@chromium.org>,
	Doug Anderson <dianders@chromium.org>,
	Matthias Kaehlcke <mka@chromium.org>,
	Mathias Nyman <mathias.nyman@intel.com>,
	<linux-arm-msm@vger.kernel.org>, <linux-usb@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <quic_ppratap@quicinc.com>
Subject: Re: [PATCH v10 6/6] usb: dwc3: qcom: Enable the interrupts during probe
Date: Wed, 16 Feb 2022 11:57:56 +0530	[thread overview]
Message-ID: <bb36a205-fbfe-536e-5bf6-4a717ffd4e6e@quicinc.com> (raw)
In-Reply-To: <47ae3e73-5880-bfb7-fc14-7dd95a75ce14@kali.org>

Hi Steev

On 2/16/2022 8:52 AM, Steev Klimaszewski wrote:
> Hi Sandeep,
>
> On 2/15/22 3:40 AM, Sandeep Maheswaram wrote:
>> Hi Steev,
>>
>>>>>
>>>> Can you try with IRQ_TYPE_EDGE_BOTH in your device tree and see if 
>>>> you are getting the issue.
>>>>
>>>> Regards
>>>>
>>>> Sandeep
>>>>
>>> I just tested here, changing both of the IRQ_TYPE_LEVEL_HIGH in the 
>>> yoga's dts to EDGE_BOTH and I still do not get a booting system.
>>>
>>> -- Steev
>>>
>> Please let us know what devices are connected to your setup and share 
>> the device tree file you are using.
>>
>> Please share the failure logs also,
>>
>> Regards
>>
>> Sandeep
>>
> The setup is a Lenovo Yoga C630 (Windows on ARM laptop).  I do not 
> have any sort of serial console access to the device, unfortunately.  
> Even when taking it apart, it seems to have some sort of 26pin debug 
> adapter port that I've never seen before which you can see on the far 
> right in this picture of the motherboard at 
> https://i.ebayimg.com/images/g/a2EAAOSwwzZiCxPM/s-l1600.jpg
>
> I do not have anything plugged in to the USB ports (sometimes the 
> power adapter, but I have tried both on mains as well as off.)
>
> I am using this diff
>
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts 
> b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
> index eab3f00c603235..c54042b9e21df2 100644
> --- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
> @@ -370,7 +370,7 @@
>          reg = <0x15>;
>          hid-descr-addr = <0x1>;
>
> -        interrupts-extended = <&tlmm 37 IRQ_TYPE_LEVEL_HIGH>;
> +        interrupts-extended = <&tlmm 37 IRQ_TYPE_EDGE_BOTH>;
>      };
>
>      tsc2: hid@2c {
> @@ -378,7 +378,7 @@
>          reg = <0x2c>;
>          hid-descr-addr = <0x20>;
>
> -        interrupts-extended = <&tlmm 37 IRQ_TYPE_LEVEL_HIGH>;
> +        interrupts-extended = <&tlmm 37 IRQ_TYPE_EDGE_BOTH>;
>      };
>  };
>
> Which I added as a commit to my kernel tree, and pushed so you can see 
> the full dts here: 
> https://github.com/steev/linux/blob/c8234e664491e35e3edcd211f3b78c04436402b0/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
>
> I am booting with the command line arguments of
>
> clk_ignore_unused verbose module_blacklist=msm video=efifb 
> earlyconsole=efifb
>
> I can't provide a boot log, because I'm not actually getting 
> anything.  Booting a different kernel, and it doesn't appear that 
> anything is logged at all.
>
>
> -- steev
>
Can you try with below change

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi 
b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 0d6286d..0a9c0f7 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -3796,8 +3796,8 @@

                         interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
                                      <GIC_SPI 486 IRQ_TYPE_LEVEL_HIGH>,
-                                    <GIC_SPI 488 IRQ_TYPE_LEVEL_HIGH>,
-                                    <GIC_SPI 489 IRQ_TYPE_LEVEL_HIGH>;
+                                    <GIC_SPI 488 IRQ_TYPE_EDGE_BOTH>,
+                                    <GIC_SPI 489 IRQ_TYPE_EDGE_BOTH>;
                         interrupt-names = "hs_phy_irq", "ss_phy_irq",
                                           "dm_hs_phy_irq", "dp_hs_phy_irq";

@@ -3844,8 +3844,8 @@

                         interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
                                      <GIC_SPI 487 IRQ_TYPE_LEVEL_HIGH>,
-                                    <GIC_SPI 490 IRQ_TYPE_LEVEL_HIGH>,
-                                    <GIC_SPI 491 IRQ_TYPE_LEVEL_HIGH>;
+                                    <GIC_SPI 490 IRQ_TYPE_EDGE_BOTH>,
+                                    <GIC_SPI 491 IRQ_TYPE_EDGE_BOTH>;
                         interrupt-names = "hs_phy_irq", "ss_phy_irq",
                                           "dm_hs_phy_irq", "dp_hs_phy_irq";

Regards

Sandeep

