| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/iio/adc/rockchip-saradc.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Rockchip Successive Approximation Register (SAR) A/D Converter |
| 8 | |
| 9 | maintainers: |
| 10 | - Heiko Stuebner <heiko@sntech.de> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | oneOf: |
| 15 | - const: rockchip,saradc |
| 16 | - const: rockchip,rk3066-tsadc |
| 17 | - const: rockchip,rk3399-saradc |
| 18 | - const: rockchip,rk3588-saradc |
| 19 | - items: |
| 20 | - enum: |
| 21 | - rockchip,px30-saradc |
| 22 | - rockchip,rk3308-saradc |
| 23 | - rockchip,rk3328-saradc |
| 24 | - rockchip,rk3568-saradc |
| 25 | - rockchip,rv1108-saradc |
| 26 | - rockchip,rv1126-saradc |
| 27 | - const: rockchip,rk3399-saradc |
| 28 | |
| 29 | reg: |
| 30 | maxItems: 1 |
| 31 | |
| 32 | interrupts: |
| 33 | maxItems: 1 |
| 34 | |
| 35 | clocks: |
| 36 | items: |
| 37 | - description: converter clock |
| 38 | - description: peripheral clock |
| 39 | |
| 40 | clock-names: |
| 41 | items: |
| 42 | - const: saradc |
| 43 | - const: apb_pclk |
| 44 | |
| 45 | resets: |
| 46 | maxItems: 1 |
| 47 | |
| 48 | reset-names: |
| 49 | const: saradc-apb |
| 50 | |
| 51 | vref-supply: |
| 52 | description: |
| 53 | The regulator supply for the ADC reference voltage. |
| 54 | |
| 55 | "#io-channel-cells": |
| 56 | const: 1 |
| 57 | |
| 58 | required: |
| 59 | - compatible |
| 60 | - reg |
| 61 | - interrupts |
| 62 | - clocks |
| 63 | - clock-names |
| 64 | - vref-supply |
| 65 | - "#io-channel-cells" |
| 66 | |
| 67 | additionalProperties: false |
| 68 | |
| 69 | examples: |
| 70 | - | |
| 71 | #include <dt-bindings/clock/rk3288-cru.h> |
| 72 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 73 | saradc: saradc@2006c000 { |
| 74 | compatible = "rockchip,saradc"; |
| 75 | reg = <0x2006c000 0x100>; |
| 76 | interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; |
| 77 | clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>; |
| 78 | clock-names = "saradc", "apb_pclk"; |
| 79 | resets = <&cru SRST_SARADC>; |
| 80 | reset-names = "saradc-apb"; |
| 81 | vref-supply = <&vcc18>; |
| 82 | #io-channel-cells = <1>; |
| 83 | }; |