The NXP i.MX 8QuadXPlus SOC has a new ADC IP, so add the binding documentation for NXP IMX8QXP ADC Signed-off-by: Cai Huoqing <caihuoqing@xxxxxxxxx> --- .../bindings/iio/adc/nxp,imx8qxp-adc.yaml | 85 +++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml diff --git a/Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml b/Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml new file mode 100644 index 000000000000..542329e6a785 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml @@ -0,0 +1,85 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/nxp,imx8qxp-adc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP IMX8QXP ADC bindings + +maintainers: + - Cai Huoqing <caihuoqing@xxxxxxxxx> + +description: + Supports the ADC found on the IMX8QXP SoC. + +properties: + compatible: + const: nxp,imx8qxp-adc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 2 + + clock-names: + items: + - const: per + - const: ipg + + assigned-clocks: + maxItems: 1 + + assigned-clocks-rate: + maxItems: 1 + + power-domains: + maxItems: 1 + + status: + const: disable + + "#io-channel-cells": + const: 1 + +required: + - compatible + - reg + - interrupts + - interrupts-parent + - clocks + - clock-names + - assigned-clocks + - assigned-clock-rates + - power-domains + - state + - "#address-cells" + - "#size-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/firmware/imx/rsrc.h> + soc { + #address-cells = <1>; + #size-cells = <1>; + adc@5a880000 { + compatible = "nxp,imx8qxp-adc"; + reg = <0x0 0x5a880000 0x0 0x10000>; + interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk IMX_SC_R_ADC_0>, + <&clk IMX_ADMA_LPCG_ADC_0_IPG_CLK>; + clock-names = "per", "ipg"; + assigned-clocks = <&clk IMX_SC_R_ADC_0>; + assigned-clock-rates = <24000000>; + power-domains = <&pm, IMX_SC_R_ADC_0>; + status = "disabled"; + #io-channel-cells = <1> + }; + }; +... -- 2.25.1
