Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/iio/adc/brcm,iproc-static-adc.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Broadcom's IPROC Static ADC controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Raveendra Padasalagi <raveendra.padasalagi@broadcom.com> |
| 11 | |
| 12 | description: | |
| 13 | Broadcom iProc ADC controller has 8 10bit channels |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | const: brcm,iproc-static-adc |
| 18 | |
| 19 | adc-syscon: |
| 20 | $ref: /schemas/types.yaml#/definitions/phandle |
| 21 | description: |
| 22 | syscon node defining physical base address of the controller and length |
| 23 | of memory mapped region. |
| 24 | |
| 25 | "#io-channel-cells": |
| 26 | const: 1 |
| 27 | |
| 28 | clocks: |
| 29 | maxItems: 1 |
| 30 | |
| 31 | clock-names: |
| 32 | const: tsc_clk |
| 33 | |
| 34 | interrupts: |
| 35 | maxItems: 1 |
| 36 | |
| 37 | additionalProperties: false |
| 38 | |
| 39 | required: |
| 40 | - compatible |
| 41 | - adc-syscon |
| 42 | - "#io-channel-cells" |
| 43 | - clocks |
| 44 | - clock-names |
| 45 | - interrupts |
| 46 | |
| 47 | examples: |
| 48 | - | |
| 49 | #include <dt-bindings/clock/bcm-cygnus.h> |
| 50 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 51 | #include <dt-bindings/interrupt-controller/irq.h> |
| 52 | soc { |
| 53 | #address-cells = <1>; |
| 54 | #size-cells = <1>; |
| 55 | |
| 56 | adc { |
| 57 | compatible = "brcm,iproc-static-adc"; |
| 58 | adc-syscon = <&ts_adc_syscon>; |
| 59 | #io-channel-cells = <1>; |
| 60 | clocks = <&asiu_clks BCM_CYGNUS_ASIU_ADC_CLK>; |
| 61 | clock-names = "tsc_clk"; |
| 62 | interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>; |
| 63 | }; |
| 64 | }; |
| 65 | ... |