| # SPDX-License-Identifier: GPL-2.0 |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/iio/adc/rockchip-saradc.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Rockchip Successive Approximation Register (SAR) A/D Converter |
| |
| maintainers: |
| - Heiko Stuebner <heiko@sntech.de> |
| |
| properties: |
| compatible: |
| oneOf: |
| - const: rockchip,saradc |
| - const: rockchip,rk3066-tsadc |
| - const: rockchip,rk3399-saradc |
| - items: |
| - enum: |
| - rockchip,px30-saradc |
| - rockchip,rk3308-saradc |
| - rockchip,rk3328-saradc |
| - rockchip,rk3568-saradc |
| - rockchip,rv1108-saradc |
| - rockchip,rv1126-saradc |
| - const: rockchip,rk3399-saradc |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| clocks: |
| items: |
| - description: converter clock |
| - description: peripheral clock |
| |
| clock-names: |
| items: |
| - const: saradc |
| - const: apb_pclk |
| |
| resets: |
| maxItems: 1 |
| |
| reset-names: |
| const: saradc-apb |
| |
| vref-supply: |
| description: |
| The regulator supply for the ADC reference voltage. |
| |
| "#io-channel-cells": |
| const: 1 |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - clocks |
| - clock-names |
| - vref-supply |
| - "#io-channel-cells" |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/rk3288-cru.h> |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| saradc: saradc@2006c000 { |
| compatible = "rockchip,saradc"; |
| reg = <0x2006c000 0x100>; |
| interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>; |
| clock-names = "saradc", "apb_pclk"; |
| resets = <&cru SRST_SARADC>; |
| reset-names = "saradc-apb"; |
| vref-supply = <&vcc18>; |
| #io-channel-cells = <1>; |
| }; |
