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AJvYcCWcHOVIDHNeouLNyutApJkqALyhYyaC5XojWmyIFfk2pUVp9Yf/Tl4NpUfpJmLaQmUWaMr4eIvUvHHi@vger.kernel.org X-Gm-Message-State: AOJu0YxhoW0OzNRUbeDi/EAyQXR2qXlZ6BjMMb0rsMnGSbnXXLHk/hLj xSAsjbrzTt7IvYpRul9Seihez8JYmQPgeGP4kQFU9vzlZpMf7i6Q04t4/La8qJtiPavJcXr2ZIc FUWPhSSmKpNjiozrhWDo/+JgTL9Z+wlkt3qq5RY2OyA== X-Gm-Gg: ASbGnctcAtXog+NduwaAXQMLkcUypUDH+hFRgh59sS1nAEom1PFrefHtfWjTxl9mi8Y E9cTGJhTahcI8WcMZ9WwZ7fz2a9K1laKyx+sBg4gEhk6CRNEroNVjOO7OuKVMuXpBvGu6rT+b+n IZWpnrCyG+q5i1PyQPI0ROzuANG7KJTwcCluLCcpiY4XvRNdjN9xcNJ6hEelZZugc+TPXQiJyPA vrfjVxvL+W1dabQobxJ+Ptt3/aiLxeeZjXF2tC4SkTobL/UkafpfzX5Ka99d8wRdy1ZrM+UC5jZ 1OzIcyaXbW0fdurxTbMlFZlme6Y= X-Google-Smtp-Source: AGHT+IHk3ZX4aUUBolMwiCMXAcXiwyT2Dyate9UnnaEtVgZgfmV77bNvl6bV8cACmOgABB87QFqEt5N/Ut+6mcoRVj0= X-Received: by 2002:a05:6512:12c4:b0:595:7d95:eacd with SMTP id 2adb3069b0e04-596b4e4b76dmr2588737e87.8.1764167304291; Wed, 26 Nov 2025 06:28:24 -0800 (PST) Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20251112-gpio-shared-v4-0-b51f97b1abd8@linaro.org> <20251112-gpio-shared-v4-7-b51f97b1abd8@linaro.org> <0829a21c-f97d-41b6-90bc-2acaec42caab@nvidia.com> In-Reply-To: <0829a21c-f97d-41b6-90bc-2acaec42caab@nvidia.com> From: Bartosz Golaszewski Date: Wed, 26 Nov 2025 15:28:12 +0100 X-Gm-Features: AWmQ_bk2gQa2v3AxwtOwsX10QuQjgn1DPsSzq3G8PlY09kgQ-V2J9JlUGzmza-k Message-ID: Subject: Re: [PATCH v4 07/10] arm64: select HAVE_SHARED_GPIOS for ARCH_QCOM To: Jon Hunter Cc: Kees Cook , Mika Westerberg , Dmitry Torokhov , Andrew Morton , Linus Walleij , Manivannan Sadhasivam , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Saravana Kannan , Greg Kroah-Hartman , Andy Shevchenko , Catalin Marinas , Will Deacon , Srinivas Kandagatla , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Alexey Klimov , Bjorn Andersson , Konrad Dybcio , linux-hardening@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sound@vger.kernel.org, linux-arm-msm@vger.kernel.org, Bartosz Golaszewski , "linux-tegra@vger.kernel.org" Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, Nov 26, 2025 at 3:24=E2=80=AFPM Jon Hunter w= rote: > > Hi Bartosz, > > On 12/11/2025 13:55, Bartosz Golaszewski wrote: > > From: Bartosz Golaszewski > > > > Some qualcomm platforms use shared GPIOs. Enable support for them by > > selecting the Kconfig switch provided by GPIOLIB. > > > > Acked-by: Linus Walleij > > Signed-off-by: Bartosz Golaszewski > > --- > > arch/arm64/Kconfig.platforms | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platform= s > > index 13173795c43d4f28e2d47acc700f80a165d44671..3dbff0261f0add0516d8cb3= fd0f29e277af94f20 100644 > > --- a/arch/arm64/Kconfig.platforms > > +++ b/arch/arm64/Kconfig.platforms > > @@ -316,6 +316,7 @@ config ARCH_QCOM > > select GPIOLIB > > select PINCTRL > > select HAVE_PWRCTRL if PCI > > + select HAVE_SHARED_GPIOS > > help > > This enables support for the ARMv8 based Qualcomm chipsets. > > > > I have noticed the following kernel warning on our Tegra platforms ... > > ERR KERN OF: /__symbols__: could not find phandle 794981747 > > Bisect is pointing to this commit and reverting this does prevent it. I > am not sure if anyone else has seen this? > I assume it comes from drivers/of/base.c:1295 - could you please post a stack trace of how you're getting there? Bart