From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Abel Vesa <abelvesa@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Dmitry Baryshkov <lumag@kernel.org>,
Marijn Suijten <marijn.suijten@somainline.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 1/2] arm64: dts: qcom: sda660-inforce-ifc6560: fix ADV7535 interrupt parent
Date: Tue, 20 Oct 2026 10:56:04 +0200 [thread overview]
Message-ID: <58297c07-c94a-4a02-aecb-e0807c432a51@oss.qualcomm.com> (raw)
In-Reply-To: <20261020-ifc6560-adv-v3-1-5da1a33fdcbd@oss.qualcomm.com>
On 10/20/26 10:44 AM, Dmitry Baryshkov wrote:
> Probing the ADV7535 HDMI bridge fails on the IFC6560:
>
> gpio gpiochip3: (800f000.spmi:pmic@2:gpio@c000): gpiochip_lock_as_irq: tried to flag a GPIO set as output for IRQ
> gpio gpiochip3: (800f000.spmi:pmic@2:gpio@c000): unable to lock HW IRQ 10 for IRQ
>
> The bridge's interrupt line, HDMI_INT_N, is wired to GPIO11 of the PM660,
> not of the PM660L. PM660L GPIO11 is LPKs_CTRL, an output which the
> bootloader drives high, so gpiochip_lock_as_irq() refuses to turn it
> into an interrupt and requesting the interrupt fails.
>
> Point the interrupt at the PM660 GPIO.
>
> Fixes: 34279d6e3f32 ("arm64: dts: qcom: sdm660: Add initial Inforce IFC6560 board support")
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
next prev parent reply other threads:[~2026-10-20 8:56 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-20 8:44 [PATCH v3 0/2] arm64: dts: qcom: sda660-inforce-ifc6560: fix the ADV7535 interrupt Dmitry Baryshkov
2026-10-20 8:44 ` [PATCH v3 1/2] arm64: dts: qcom: sda660-inforce-ifc6560: fix ADV7535 interrupt parent Dmitry Baryshkov
2026-10-20 8:56 ` Konrad Dybcio [this message]
2026-10-20 8:44 ` [PATCH v3 2/2] arm64: dts: qcom: sda660-inforce-ifc6560: fix ADV7535 interrupt pin Dmitry Baryshkov
2026-10-20 8:56 ` Konrad Dybcio
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