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From: Ard Biesheuvel <ardb+git@google.com>
To: linux-arm-kernel@lists.infradead.org
Cc: Ard Biesheuvel <ardb@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	 Konrad Dybcio <konradybcio@kernel.org>,
	Abel Vesa <abelvesa@kernel.org>,
	 Dmitry Baryshkov <lumag@kernel.org>,
	linux-arm-msm@vger.kernel.org
Subject: [PATCH 0/7] Lenovo Yoga C630 (sdm845) fixes
Date: Wed, 11 Nov 2026 12:53:04 +0100	[thread overview]
Message-ID: <20261111115303.3749380-9-ardb+git@google.com> (raw)

From: Ard Biesheuvel <ardb@kernel.org>

I went down a rabbit hole with Claude to finally get my Yoga c630
working properly at EL2 (minus audio).

This series does not cover all of that, but it contains some of the
fixes I picked up along the way that are unrelated to EL2 but were
needed nonetheless so I am sending those out first.

The EL2 changes themselves may not be as palatable upstream, as they
hack around the removal of the QHEE hypervisor using slbounce, so they
will be RFC material in any case.

Cc: Bjorn Andersson <andersson@kernel.org>
Cc: Konrad Dybcio <konradybcio@kernel.org>
Cc: Abel Vesa <abelvesa@kernel.org>
Cc: Dmitry Baryshkov <lumag@kernel.org>
Cc: linux-arm-msm@vger.kernel.org

Ard Biesheuvel (7):
  arm64: dts: qcom: sdm845: Bump fastrpc shared DMA pool to 32MB for 16k
    pages
  arm64: dts: qcom: c630: Use LN_BB_CLK2 as the eDP bridge reference
    clock
  arm64: dts: qcom: c630: Enable DisplayPort alt mode
  arm64: dts: qcom: c630: Use the idle states from the ACPI tables
  arm64: dts: qcom: c630: Wait for the touchpad at resume
  platform: arm64: lenovo-yoga-c630: Disable the EC interrupt while
    suspended
  platform: arm64: lenovo-yoga-c630: Expose the keyboard backlight as an
    LED

 arch/arm64/boot/dts/qcom/sdm845.dtsi                 |   4 +-
 arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts |  44 ++++--
 drivers/platform/arm64/Kconfig                       |   4 +-
 drivers/platform/arm64/lenovo-yoga-c630.c            | 155 +++++++++++++++++++-
 4 files changed, 190 insertions(+), 17 deletions(-)


base-commit: 6628e7d4c6b25c8d18f1345e3a20d21829aae7e4
-- 
2.56.0.611.g1030f0b940-goog


             reply	other threads:[~2026-11-11 11:53 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-11 11:53 Ard Biesheuvel [this message]
2026-11-11 11:53 ` [PATCH 1/7] arm64: dts: qcom: sdm845: Bump fastrpc shared DMA pool to 32MB for 16k pages Ard Biesheuvel
2026-11-11 14:42   ` Abel Vesa
2026-11-11 11:53 ` [PATCH 2/7] arm64: dts: qcom: c630: Use LN_BB_CLK2 as the eDP bridge reference clock Ard Biesheuvel
2026-11-11 12:43   ` Dmitry Baryshkov
2026-11-11 13:15     ` Ard Biesheuvel
2026-11-11 13:45       ` Ard Biesheuvel
2026-11-11 11:53 ` [PATCH 3/7] arm64: dts: qcom: c630: Enable DisplayPort alt mode Ard Biesheuvel
2026-11-11 12:50   ` Dmitry Baryshkov
2026-11-11 14:42   ` Abel Vesa
2026-11-11 11:53 ` [PATCH 4/7] arm64: dts: qcom: c630: Use the idle states from the ACPI tables Ard Biesheuvel
2026-11-11 12:56   ` Dmitry Baryshkov
2026-11-11 14:42   ` Abel Vesa
2026-11-11 11:53 ` [PATCH 5/7] arm64: dts: qcom: c630: Wait for the touchpad at resume Ard Biesheuvel
2026-11-11 12:22   ` Ard Biesheuvel
2026-11-11 12:58     ` Dmitry Baryshkov
2026-11-11 13:16       ` Ard Biesheuvel
2026-11-11 12:56   ` Dmitry Baryshkov
2026-11-11 11:53 ` [PATCH 6/7] platform: arm64: lenovo-yoga-c630: Disable the EC interrupt while suspended Ard Biesheuvel
2026-11-11 12:57   ` Dmitry Baryshkov
2026-11-11 11:53 ` [PATCH 7/7] platform: arm64: lenovo-yoga-c630: Expose the keyboard backlight as an LED Ard Biesheuvel

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