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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: b2e81d0b-ae7a-4809-4b03-08dabe99e741 X-MS-Exchange-CrossTenant-AuthSource: HE1PR0401MB2331.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 04 Nov 2022 19:22:24.7650 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 8YiimhDRCbTiYmyN/3Gp5zGk6iY9CK6o+ZoC0i7KmauWrIuEM6Orh+lqh0ObxfQeiWDoD4lQimVmpLKsdA923Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR04MB9110 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221104_122237_173537_6304549C X-CRM114-Status: GOOD ( 11.12 ) 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 There are two adc controller in 8dxl. Add adc node at common dma subsystem. Enable adc0 at imx8dxl_evk boards dts. Signed-off-by: Frank Li --- .../arm64/boot/dts/freescale/imx8-ss-dma.dtsi | 52 +++++++++++++++++++ arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 12 +++++ .../boot/dts/freescale/imx8dxl-ss-adma.dtsi | 4 ++ 3 files changed, 68 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi index d7b4229bb4a2..bdbb660c2682 100644 --- a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi @@ -156,6 +156,34 @@ i2c3: i2c@5a830000 { status = "disabled"; }; + adc0: adc@5a880000 { + compatible = "nxp,imx8qxp-adc"; + reg = <0x5a880000 0x10000>; + interrupts = ; + interrupt-parent = <&gic>; + clocks = <&adc0_lpcg 0>, + <&adc0_lpcg 1>; + clock-names = "per", "ipg"; + assigned-clocks = <&clk IMX_SC_R_ADC_0 IMX_SC_PM_CLK_PER>; + assigned-clock-rates = <24000000>; + power-domains = <&pd IMX_SC_R_ADC_0>; + status = "disabled"; + }; + + adc1: adc@5a890000 { + compatible = "nxp,imx8qxp-adc"; + reg = <0x5a890000 0x10000>; + interrupts = ; + interrupt-parent = <&gic>; + clocks = <&adc1_lpcg 0>, + <&adc1_lpcg 1>; + clock-names = "per", "ipg"; + assigned-clocks = <&clk IMX_SC_R_ADC_1 IMX_SC_PM_CLK_PER>; + assigned-clock-rates = <24000000>; + power-domains = <&pd IMX_SC_R_ADC_1>; + status = "disabled"; + }; + i2c0_lpcg: clock-controller@5ac00000 { compatible = "fsl,imx8qxp-lpcg"; reg = <0x5ac00000 0x10000>; @@ -203,4 +231,28 @@ i2c3_lpcg: clock-controller@5ac30000 { "i2c3_lpcg_ipg_clk"; power-domains = <&pd IMX_SC_R_I2C_3>; }; + + adc0_lpcg: clock-controller@5ac80000 { + compatible = "fsl,imx8qxp-lpcg"; + reg = <0x5ac80000 0x10000>; + #clock-cells = <1>; + clocks = <&clk IMX_SC_R_ADC_0 IMX_SC_PM_CLK_PER>, + <&dma_ipg_clk>; + clock-indices = , ; + clock-output-names = "adc0_lpcg_clk", + "adc0_lpcg_ipg_clk"; + power-domains = <&pd IMX_SC_R_ADC_0>; + }; + + adc1_lpcg: clock-controller@5ac90000 { + compatible = "fsl,imx8qxp-lpcg"; + reg = <0x5ac90000 0x10000>; + #clock-cells = <1>; + clocks = <&clk IMX_SC_R_ADC_1 IMX_SC_PM_CLK_PER>, + <&dma_ipg_clk>; + clock-indices = , ; + clock-output-names = "adc1_lpcg_clk", + "adc1_lpcg_ipg_clk"; + power-domains = <&pd IMX_SC_R_ADC_1>; + }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts index fc9647ea50e9..11b1ff90c06d 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts @@ -91,6 +91,13 @@ reg_usdhc2_vmmc: regulator-3 { off-on-delay-us = <3480>; }; + reg_vref_1v8: regulator-adc-vref { + compatible = "regulator-fixed"; + regulator-name = "vref_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + mii_select: regulator-4 { compatible = "regulator-fixed"; regulator-name = "mii-select"; @@ -102,6 +109,11 @@ mii_select: regulator-4 { }; }; +&adc0 { + vref-supply = <®_vref_1v8>; + status = "okay"; +}; + &eqos { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_eqos>; diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi index 795d1d472fae..ac3362e32811 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi @@ -11,6 +11,10 @@ &dma_ipg_clk { clock-frequency = <160000000>; }; +&adc0 { + interrupts = ; +}; + &i2c0 { compatible = "fsl,imx8dxl-lpi2c", "fsl,imx8qxp-lpi2c", "fsl,imx7ulp-lpi2c"; interrupts = ;