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Sat, 28 Feb 2026 06:59:05 +0000 From: Nick Xie To: neil.armstrong@linaro.org, khilman@baylibre.com, martin.blumenstingl@googlemail.com, jbrunet@baylibre.com, krzk+dt@kernel.org, jic23@kernel.org, dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org Cc: linux-iio@vger.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, xieqinick@gmail.com, Nick Xie Subject: [PATCH v1 3/4] arm64: dts: amlogic: meson-s4: add internal SARADC controller Date: Sat, 28 Feb 2026 14:58:39 +0800 Message-Id: <20260228065840.702651-4-nick@khadas.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260228065840.702651-1-nick@khadas.com> References: <20260228065840.702651-1-nick@khadas.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: TY4PR01CA0055.jpnprd01.prod.outlook.com (2603:1096:405:372::11) To PS1PPF62EEA9B1D.apcprd03.prod.outlook.com (2603:1096:308::2da) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PS1PPF62EEA9B1D:EE_|SEYPR03MB6722:EE_ X-MS-Office365-Filtering-Correlation-Id: ace7b6b2-a870-467f-0b45-08de7696dc9b X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|7416014|52116014|376014|366016|38350700014; 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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 Add the SARADC controller node to the Meson S4 SoC dtsi. Uses the newly introduced S4-specific compatible string. Signed-off-by: Nick Xie --- arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi index 4a3e9ad82d280..a1c0ef91d7cfb 100644 --- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi @@ -77,6 +77,20 @@ pwrc: power-controller { }; }; + saradc: adc@fe026000 { + compatible = "amlogic,meson-s4-saradc", + "amlogic,meson-saradc"; + reg = <0x0 0xfe026000 0x0 0x48>; + #io-channel-cells = <1>; + interrupts = ; + clocks = <&xtal>, + <&clkc_periphs CLKID_SAR_ADC>, + <&clkc_periphs CLKID_SARADC>, + <&clkc_periphs CLKID_SARADC_SEL>; + clock-names = "clkin", "core", "adc_clk", "adc_sel"; + status = "disabled"; + }; + soc { compatible = "simple-bus"; #address-cells = <2>; -- 2.34.1