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Tue, 17 Jan 2023 13:51:26 +0000 From: haibo.chen@nxp.com To: jic23@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de Cc: lars@metafoo.de, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, haibo.chen@nxp.com Subject: [PATCH v6 3/3] arm64: dts: imx93: add ADC support Date: Tue, 17 Jan 2023 21:51:37 +0800 Message-Id: <20230117135137.1735536-4-haibo.chen@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230117135137.1735536-1-haibo.chen@nxp.com> References: <20230117135137.1735536-1-haibo.chen@nxp.com> X-ClientProxiedBy: SI2P153CA0016.APCP153.PROD.OUTLOOK.COM (2603:1096:4:140::17) To DB7PR04MB4010.eurprd04.prod.outlook.com (2603:10a6:5:21::30) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DB7PR04MB4010:EE_|VI1PR04MB6909:EE_ X-MS-Office365-Filtering-Correlation-Id: a4d51a46-cb17-4a5b-f0a8-08daf891ed18 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Signed-off-by: Haibo Chen --- arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts | 12 ++++++++++++ arch/arm64/boot/dts/freescale/imx93.dtsi | 13 +++++++++++++ 2 files changed, 25 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts index 27f9a9f33134..c928b6824e41 100644 --- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts @@ -15,6 +15,13 @@ chosen { stdout-path = &lpuart1; }; + reg_vref_1v8: regulator-adc-vref { + compatible = "regulator-fixed"; + regulator-name = "vref_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + reg_usdhc2_vmmc: regulator-usdhc2 { compatible = "regulator-fixed"; pinctrl-names = "default"; @@ -27,6 +34,11 @@ reg_usdhc2_vmmc: regulator-usdhc2 { }; }; +&adc1 { + vref-supply = <®_vref_1v8>; + status = "okay"; +}; + &mu1 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi index 6808321ed809..abb3fbe4ba22 100644 --- a/arch/arm64/boot/dts/freescale/imx93.dtsi +++ b/arch/arm64/boot/dts/freescale/imx93.dtsi @@ -280,6 +280,19 @@ anatop: anatop@44480000 { compatible = "fsl,imx93-anatop", "syscon"; reg = <0x44480000 0x10000>; }; + + adc1: adc@44530000 { + compatible = "nxp,imx93-adc"; + reg = <0x44530000 0x10000>; + interrupts = , + , + , + ; + clocks = <&clk IMX93_CLK_ADC1_GATE>; + clock-names = "ipg"; + #io-channel-cells = <1>; + status = "disabled"; + }; }; aips2: bus@42000000 {