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[34.91.20.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-60c82908297sm1462702a12.26.2025.06.27.06.29.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Jun 2025 06:29:30 -0700 (PDT) From: =?utf-8?q?Andr=C3=A9_Draszik?= Subject: [PATCH 0/3] gs101 s2mpg10 initial enablement & reboot update (DT) Date: Fri, 27 Jun 2025 14:29:29 +0100 Message-Id: <20250627-gs101-reboot3-v1-0-c3ae49657b1f@linaro.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-B4-Tracking: v=1; b=H4sIALmcXmgC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDI1MDMyNz3fRiQwND3aLUpPz8EmNdC+M0i2QjE/NEg6QkJaCegqLUtMwKsHn RsbW1AGKIwG1fAAAA X-Change-ID: 20250627-gs101-reboot3-83f8c247a0bb To: Catalin Marinas , Will Deacon , Peter Griffin , Tudor Ambarus , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar Cc: Will McVicker , kernel-team@android.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, =?utf-8?q?Andr=C3=A9_Draszik?= X-Mailer: b4 0.14.2 This series goes on top of krzk/for-next commit 62cd64f5b915 ("Merge branch 'next/dt64' into for-next") [1] for the reason outlined at the bottom of this cover letter. This series enables the s2mpg10 PMIC, updates the DT for Google Pixel 6 and 6 Pro (oriole / raven) boards accordingly, and switches these boards to cold-reboot (instead of warm). A cold-reboot is a bit more secure than warm-reboot as e.g. RAM contents will be wiped, and the bootloader will not assume the HLOS has crashed (as it does with warm-reboot) and will therefore be ready a bit faster. For cold-reboot to fully work, the reboot mode (i.e. what to do after reboot) needs to have been stored in NVMEM for the bootloader. Therefore this series runtime-depends on the Maxim MAX77759 nvmem enablement from [2], which was applied to krzk/linux.git (for-next). Link: https://git.kernel.org/krzk/c/62cd64f5b915 [1] Link: https://lore.kernel.org/all/20250524-b4-max77759-mfd-dts-v2-0-b479542eb97d@linaro.org/ [2] Signed-off-by: André Draszik --- André Draszik (3): arm64: defconfig: enable Samsung PMIC over ACPM arm64: dts: exynos: gs101-pixel-common: add main PMIC node arm64: dts: exynos: gs101: switch to gs101 specific reboot .../boot/dts/exynos/google/gs101-pixel-common.dtsi | 20 ++++++++++++++++++++ arch/arm64/boot/dts/exynos/google/gs101.dtsi | 5 +---- arch/arm64/configs/defconfig | 1 + 3 files changed, 22 insertions(+), 4 deletions(-) --- base-commit: 62cd64f5b915617ea7978205b336ff21f0801c95 change-id: 20250627-gs101-reboot3-83f8c247a0bb Best regards, -- André Draszik