linux-kernel - Re: [PATCH 4.14 305/315] arm64: dts: qcom: msm8994-angler: Fix gpio-reserved-ranges 85-88

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Message-ID: <CA+G9fYvqW9ZG8PFMyUobaiT2a_nAYyuJeWvRr0AuwB6eWMa+cQ@mail.gmail.com>
Date:   Mon, 19 Jul 2021 21:17:17 +0530
From:   Naresh Kamboju <naresh.kamboju@...aro.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     open list <linux-kernel@...r.kernel.org>,
        linux-stable <stable@...r.kernel.org>,
        Petr Vorel <petr.vorel@...il.com>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Sasha Levin <sashal@...nel.org>, lkft-triage@...ts.linaro.org
Subject: Re: [PATCH 4.14 305/315] arm64: dts: qcom: msm8994-angler: Fix
 gpio-reserved-ranges 85-88

On Mon, 19 Jul 2021 at 21:01, Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
>
> From: Petr Vorel <petr.vorel@...il.com>
>
> [ Upstream commit f890f89d9a80fffbfa7ca791b78927e5b8aba869 ]
>
> Reserve GPIO pins 85-88 as these aren't meant to be accessible from the
> application CPUs (causes reboot). Yet another fix similar to
> 9134586715e3, 5f8d3ab136d0, which is needed to allow angler to boot after
> 3edfb7bd76bd ("gpiolib: Show correct direction from the beginning").
>
> Fixes: feeaf56ac78d ("arm64: dts: msm8994 SoC and Huawei Angler (Nexus 6P) support")
>
> Signed-off-by: Petr Vorel <petr.vorel@...il.com>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@...ainline.org>
> Link: https://lore.kernel.org/r/20210415193913.1836153-1-petr.vorel@gmail.com
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> Signed-off-by: Sasha Levin <sashal@...nel.org>
> ---
>  arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
> index dfa08f513dc4..e5850c4d3334 100644
> --- a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
> +++ b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
> @@ -38,3 +38,7 @@
>                 };
>         };
>  };
> +
> +&tlmm {
> +       gpio-reserved-ranges = <85 4>;
> +};

Following build errors noticed on arm64 architecture on on
stable-rc linux-4.19.y
stable-rc linux-4.14.y


make --silent --keep-going --jobs=8
O=/home/tuxbuild/.cache/tuxmake/builds/current ARCH=arm64
CROSS_COMPILE=aarch64-linux-gnu- 'CC=sccache aarch64-linux-gnu-gcc'
'HOSTCC=sccache gcc'
Error: /builds/linux/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts:42.1-6
Label or path tlmm not found
FATAL ERROR: Syntax error parsing input tree
make[3]: *** [scripts/Makefile.lib:294:
arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dtb] Error 1
make[3]: Target '__build' not remade because of errors.
make[2]: *** [/builds/linux/scripts/Makefile.build:544:
arch/arm64/boot/dts/qcom] Error 2

Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>

reference build link,
build: https://builds.tuxbuild.com/1vXT4jBYUbNdKdLS1wz6gmXPVLM/
config: https://builds.tuxbuild.com/1vXT4jBYUbNdKdLS1wz6gmXPVLM/config


steps to reproduce:
---------------------
# TuxMake is a command line tool and Python library that provides
# portable and repeatable Linux kernel builds across a variety of
# architectures, toolchains, kernel configurations, and make targets.
#
# TuxMake supports the concept of runtimes.
# See https://docs.tuxmake.org/runtimes/, for that to work it requires
# that you install podman or docker on your system.
#
# To install tuxmake on your system globally:
# sudo pip3 install -U tuxmake
#
# See https://docs.tuxmake.org/ for complete documentation.


tuxmake --runtime podman --target-arch arm64 --toolchain gcc-11
--kconfig defconfig --kconfig-add
https://builds.tuxbuild.com/1vXT4jBYUbNdKdLS1wz6gmXPVLM/config

--
Linaro LKFT
https://lkft.linaro.org