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Fri, 27 Mar 2026 09:30:29 +0000 From: Nick Xie To: neil.armstrong@linaro.org, khilman@baylibre.com, martin.blumenstingl@googlemail.com, jbrunet@baylibre.com Cc: krzk+dt@kernel.org, robh@kernel.org, conor+dt@kernel.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Nick Xie Subject: [PATCH v1 0/3] arm64: dts: amlogic: meson-s4: enable RTC and IR for Khadas VIM1S Date: Fri, 27 Mar 2026 17:30:13 +0800 Message-Id: <20260327093016.722095-1-nick@khadas.com> X-Mailer: git-send-email 2.34.1 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: TYCP286CA0214.JPNP286.PROD.OUTLOOK.COM (2603:1096:400:3c5::10) To PS1PPF62EEA9B1D.apcprd03.prod.outlook.com (2603:1096:308::2da) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PS1PPF62EEA9B1D:EE_|SE1PPFE32D229A3:EE_ X-MS-Office365-Filtering-Correlation-Id: 714a9104-960d-451b-1723-08de8be37c1b X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|1800799024|7416014|52116014|376014|18002099003|38350700014|56012099003; 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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This series adds support for the Real Time Clock (RTC) on the Amlogic Meson S4 (S905Y4) SoC and enables the hardware RTC and IR receiver on the Khadas VIM1S board. - Patch 1 adds the internal Virtual RTC (VRTC) controller node to the Meson S4 SoC dtsi. - Patch 2 enables the I2C-attached Haoyu Micro HYM8563 RTC on the Khadas VIM1S board. It also sets up aliases to ensure the hardware RTC is prioritized as rtc0 over the VRTC. - Patch 3 configures the default keymap to "rc-khadas" to support the official Khadas IR remote control. Nick Xie (3): arm64: dts: amlogic: meson-s4: add VRTC node arm64: dts: amlogic: meson-s4-s905y4-khadas-vim1s: enable HYM8563 RTC arm64: dts: amlogic: meson-s4-s905y4-khadas-vim1s: use rc-khadas keymap .../dts/amlogic/meson-s4-s905y4-khadas-vim1s.dts | 16 ++++++++++++++++ arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 5 +++++ 2 files changed, 21 insertions(+) -- 2.34.1