From: Konrad Dybcio <konrad.dybcio@linaro.org>
To: "Lin, Meng-Bo" <linmengbo0689@protonmail.com>,
linux-kernel@vger.kernel.org
Cc: Andy Gross <agross@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Stephan Gerhold <stephan@gerhold.net>,
Nikita Travkin <nikita@trvn.ru>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
~postmarketos/upstreaming@lists.sr.ht,
Gareth Peoples <mail@gpeopl.es>
Subject: Re: [PATCH v2 3/3] ARM: dts: qcom-msm8916-samsung-fortuna: Include dts from arm64
Date: Sat, 26 Aug 2023 14:03:42 +0200 [thread overview]
Message-ID: <024ded8e-d6b9-45dd-9633-03daa403f125@linaro.org> (raw)
In-Reply-To: <20230801112134.4689-1-linmengbo0689@protonmail.com>
On 1.08.2023 13:22, Lin, Meng-Bo wrote:
> After adding all necessary support for MSM8916 SMP/cpuidle without PSCI
> on ARM32, build fortunaltezt and heatqlte device trees from the arm64
> tree together with the ARM32 include to allow booting this device on ARM32.
>
> The approach to include device tree files from other architectures is
> inspired from e.g. the Raspberry Pi (bcm2711-rpi-4-b.dts) where this is
> used to build the device tree for both ARM32 and ARM64.
>
> [Add workaround to TSENS problem]
> Co-developed-by: Stephan Gerhold <stephan@gerhold.net>
> Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
> [Add heatqlte]
> Co-developed-by: Gareth Peoples <mail@gpeopl.es>
> Signed-off-by: Gareth Peoples <mail@gpeopl.es>
> Signed-off-by: Lin, Meng-Bo <linmengbo0689@protonmail.com>
> ---
> arch/arm/boot/dts/qcom-msm8916-samsung-fortunaltezt.dts | 8 ++++++++
> arch/arm/boot/dts/qcom-msm8916-samsung-heatqlte.dts | 8 ++++++++
> arch/arm/boot/dts/qcom/Makefile | 2 ++
> 3 files changed, 18 insertions(+)
> create mode 100644 arch/arm/boot/dts/qcom-msm8916-samsung-fortunaltezt.dts
> create mode 100644 arch/arm/boot/dts/qcom-msm8916-samsung-heatqlte.dts
>
> diff --git a/arch/arm/boot/dts/qcom-msm8916-samsung-fortunaltezt.dts b/arch/arm/boot/dts/qcom-msm8916-samsung-fortunaltezt.dts
> new file mode 100644
> index 000000000000..b9704fea7029
> --- /dev/null
> +++ b/arch/arm/boot/dts/qcom-msm8916-samsung-fortunaltezt.dts
> @@ -0,0 +1,8 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +#include "arm64/qcom/msm8916-samsung-fortunaltezt.dts"
> +#include "qcom-msm8916-smp.dtsi"
> +
> +&tsens {
> + /* FIXME: The device crashes when accessing the SROT region for some reason */
> + status = "disabled";
All of SROT, or just e.g. TSENS_EN?
If only the headswitch is inaccessible, you may still reach
the hardware if it's been turned on from bl
Konrad
prev parent reply other threads:[~2023-08-26 12:04 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-01 11:20 [PATCH v2 0/3] arm64: dts: qcom: msm8916-samsung-fortuna: Add initial device trees Lin, Meng-Bo
2023-08-01 11:22 ` [PATCH v2 1/3] dt-bindings: qcom: Document new msm8916-samsung devices Lin, Meng-Bo
2023-08-11 19:15 ` Rob Herring
2023-08-01 11:22 ` [PATCH v2 2/3] arm64: dts: qcom: msm8916-samsung-fortuna: Add initial device trees Lin, Meng-Bo
2023-08-26 12:01 ` Konrad Dybcio
2023-09-19 22:51 ` Bjorn Andersson
2023-08-01 11:22 ` [PATCH v2 3/3] ARM: dts: qcom-msm8916-samsung-fortuna: Include dts from arm64 Lin, Meng-Bo
2023-08-26 12:03 ` Konrad Dybcio [this message]
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