diff options
| -rw-r--r-- | Documentation/devicetree/bindings/iio/adc/brcm,iproc-static-adc.txt | 40 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/iio/adc/brcm,iproc-static-adc.yaml | 70 |
2 files changed, 70 insertions, 40 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/brcm,iproc-static-adc.txt b/Documentation/devicetree/bindings/iio/adc/brcm,iproc-static-adc.txt deleted file mode 100644 index 7b1b1e4086d4..000000000000 --- a/Documentation/devicetree/bindings/iio/adc/brcm,iproc-static-adc.txt +++ /dev/null @@ -1,40 +0,0 @@ -* Broadcom's IPROC Static ADC controller - -Broadcom iProc ADC controller has 8 channels 10bit ADC. -Allows user to convert analog input voltage values to digital. - -Required properties: - -- compatible: Must be "brcm,iproc-static-adc" - -- adc-syscon: Handler of syscon node defining physical base address of the - controller and length of memory mapped region. - -- #io-channel-cells = <1>; As ADC has multiple outputs - refer to Documentation/devicetree/bindings/iio/iio-bindings.txt for details. - -- io-channel-ranges: - refer to Documentation/devicetree/bindings/iio/iio-bindings.txt for details. - -- clocks: Clock used for this block. - -- clock-names: Clock name should be given as tsc_clk. - -- interrupts: interrupt line number. - -For example: - - ts_adc_syscon: ts_adc_syscon@180a6000 { - compatible = "brcm,iproc-ts-adc-syscon","syscon"; - reg = <0x180a6000 0xc30>; - }; - - adc: adc@180a6000 { - compatible = "brcm,iproc-static-adc"; - adc-syscon = <&ts_adc_syscon>; - #io-channel-cells = <1>; - io-channel-ranges; - clocks = <&asiu_clks BCM_CYGNUS_ASIU_ADC_CLK>; - clock-names = "tsc_clk"; - interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>; - }; diff --git a/Documentation/devicetree/bindings/iio/adc/brcm,iproc-static-adc.yaml b/Documentation/devicetree/bindings/iio/adc/brcm,iproc-static-adc.yaml new file mode 100644 index 000000000000..c562d25bee3b --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/brcm,iproc-static-adc.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/brcm,iproc-static-adc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom's IPROC Static ADC controller + +maintainers: + - Raveendra Padasalagi <raveendra.padasalagi@broadcom.com> + +description: | + Broadcom iProc ADC controller has 8 10bit channels + +properties: + compatible: + const: brcm,iproc-static-adc + + adc-syscon: + $ref: /schemas/types.yaml#/definitions/phandle + description: + syscon node defining physical base address of the controller and length + of memory mapped region. + + "#io-channel-cells": + const: 1 + + clocks: + maxItems: 1 + + clock-names: + const: tsc_clk + + interrupts: + maxItems: 1 + +additionalProperties: false + +required: + - compatible + - adc-syscon + - "#io-channel-cells" + - clocks + - clock-names + - interrupts + +examples: + - | + #include <dt-bindings/clock/bcm-cygnus.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + soc { + #address-cells = <1>; + #size-cells = <1>; + + ts_adc_syscon: ts_adc_syscon@180a6000 { + compatible = "brcm,iproc-ts-adc-syscon","syscon"; + reg = <0x180a6000 0xc30>; + }; + + adc { + compatible = "brcm,iproc-static-adc"; + adc-syscon = <&ts_adc_syscon>; + #io-channel-cells = <1>; + clocks = <&asiu_clks BCM_CYGNUS_ASIU_ADC_CLK>; + clock-names = "tsc_clk"; + interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>; + }; + }; +... |