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-rw-r--r--Documentation/devicetree/bindings/iio/adc/adi,ad7280a.yaml77
-rw-r--r--Documentation/devicetree/bindings/iio/adc/adi,ad7291.yaml1
-rw-r--r--Documentation/devicetree/bindings/iio/adc/adi,ad7476.yaml1
-rw-r--r--Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml2
-rw-r--r--Documentation/devicetree/bindings/iio/adc/mediatek,mt2701-auxadc.yaml1
-rw-r--r--Documentation/devicetree/bindings/iio/adc/microchip,mcp3201.yaml2
-rw-r--r--Documentation/devicetree/bindings/iio/adc/qcom,spmi-iadc.yaml2
-rw-r--r--Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml3
-rw-r--r--Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml60
-rw-r--r--Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml2
-rw-r--r--Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml12
-rw-r--r--Documentation/devicetree/bindings/iio/adc/ti,ads1015.yaml7
-rw-r--r--Documentation/devicetree/bindings/iio/adc/ti,palmas-gpadc.yaml6
-rw-r--r--Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml8
14 files changed, 158 insertions, 26 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7280a.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7280a.yaml
new file mode 100644
index 000000000000..a694d5794d4a
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7280a.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad7280a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD7280a Lithium Ion Battery Monitoring System
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+ - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+ Bindings for the Analog Devices AD7280a Battery Monitoring System.
+ Used in devices such as hybrid electric cars, battery backup and power tools.
+ Multiple chips can be daisy chained and accessed via a single SPI interface.
+ Data sheet found here:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7280A.pdf
+
+properties:
+ compatible:
+ const: adi,ad7280a
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: IRQ line for the ADC
+ maxItems: 1
+
+ spi-max-frequency: true
+
+ adi,voltage-alert-last-chan:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Allows limiting of scope of which channels are considered for voltage
+ alerts, typically because not all are wired to anything. Only applies to
+ last device in the daisy chain.
+ default: 5
+ enum: [3, 4, 5]
+
+ adi,acquisition-time-ns:
+ description:
+ Additional time may be needed to charge the sampling capacitors depending
+ on external writing.
+ default: 400
+ enum: [400, 800, 1200, 1600]
+
+ adi,thermistor-termination:
+ type: boolean
+ description:
+ Enable the thermistor termination function.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "adi,ad7280a";
+ reg = <0>;
+ spi-max-frequency = <700000>;
+ interrupt-parent = <&gpio>;
+ interrupts = <25 2>;
+ adi,thermistor-termination;
+ adi,acquisition-time-ns = <800>;
+ adi,voltage-alert-last-chan = <5>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7291.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7291.yaml
index 930f9e3904d7..0b2f5dc80600 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad7291.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7291.yaml
@@ -44,4 +44,3 @@ examples:
};
};
...
-
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7476.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7476.yaml
index cf711082ad7d..666414a9c0de 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad7476.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7476.yaml
@@ -98,6 +98,7 @@ allOf:
- ti,adc121s
- ti,ads7866
- ti,ads7868
+ then:
required:
- vcc-supply
# Devices with a vref
diff --git a/Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml b/Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
index efed361215b4..31f840d59303 100644
--- a/Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
@@ -7,7 +7,6 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: AT91 SAMA5D2 Analog to Digital Converter (ADC)
maintainers:
- - Ludovic Desroches <ludovic.desroches@atmel.com>
- Eugen Hristev <eugen.hristev@microchip.com>
properties:
@@ -72,7 +71,6 @@ required:
- atmel,min-sample-rate-hz
- atmel,max-sample-rate-hz
- atmel,startup-time-ms
- - atmel,trigger-edge-type
examples:
- |
diff --git a/Documentation/devicetree/bindings/iio/adc/mediatek,mt2701-auxadc.yaml b/Documentation/devicetree/bindings/iio/adc/mediatek,mt2701-auxadc.yaml
index b939f9652e3a..65581ad4b816 100644
--- a/Documentation/devicetree/bindings/iio/adc/mediatek,mt2701-auxadc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/mediatek,mt2701-auxadc.yaml
@@ -34,6 +34,7 @@ properties:
- items:
- enum:
- mediatek,mt8183-auxadc
+ - mediatek,mt8186-auxadc
- mediatek,mt8195-auxadc
- mediatek,mt8516-auxadc
- const: mediatek,mt8173-auxadc
diff --git a/Documentation/devicetree/bindings/iio/adc/microchip,mcp3201.yaml b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3201.yaml
index cbbac4ce56d6..fcc1ba53b20d 100644
--- a/Documentation/devicetree/bindings/iio/adc/microchip,mcp3201.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3201.yaml
@@ -10,7 +10,7 @@ maintainers:
- Oskar Andero <oskar.andero@gmail.com>
description: |
- Family of simple ADCs with an I2C inteface.
+ Family of simple ADCs with a SPI interface.
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-iadc.yaml b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-iadc.yaml
index 27e3108661c0..2a94db688830 100644
--- a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-iadc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-iadc.yaml
@@ -51,7 +51,7 @@ examples:
#size-cells = <0>;
pmic_iadc: adc@3600 {
compatible = "qcom,spmi-iadc";
- reg = <0x3600 0x100>;
+ reg = <0x3600>;
interrupts = <0x0 0x36 0x0 IRQ_TYPE_EDGE_RISING>;
qcom,external-resistor-micro-ohms = <10000>;
#io-channel-cells = <1>;
diff --git a/Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml b/Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
index c80201d6a716..d66c24cae1e1 100644
--- a/Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
@@ -19,7 +19,8 @@ properties:
compatible:
items:
- enum:
- - renesas,r9a07g044-adc # RZ/G2{L,LC}
+ - renesas,r9a07g044-adc # RZ/G2L
+ - renesas,r9a07g054-adc # RZ/V2L
- const: renesas,rzg2l-adc
reg:
diff --git a/Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml b/Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml
index caa3ee0b4b8c..44aa28b59197 100644
--- a/Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml
@@ -20,6 +20,7 @@ properties:
- sprd,sc2723-adc
- sprd,sc2730-adc
- sprd,sc2731-adc
+ - sprd,ump9620-adc
reg:
maxItems: 1
@@ -33,13 +34,39 @@ properties:
hwlocks:
maxItems: 1
- nvmem-cells:
- maxItems: 2
+ nvmem-cells: true
- nvmem-cell-names:
- items:
- - const: big_scale_calib
- - const: small_scale_calib
+ nvmem-cell-names: true
+
+allOf:
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - sprd,ump9620-adc
+ then:
+ properties:
+ nvmem-cells:
+ maxItems: 2
+ nvmem-cell-names:
+ items:
+ - const: big_scale_calib
+ - const: small_scale_calib
+
+ else:
+ properties:
+ nvmem-cells:
+ maxItems: 6
+ nvmem-cell-names:
+ items:
+ - const: big_scale_calib1
+ - const: big_scale_calib2
+ - const: small_scale_calib1
+ - const: small_scale_calib2
+ - const: vbat_det_cal1
+ - const: vbat_det_cal2
required:
- compatible
@@ -69,4 +96,25 @@ examples:
nvmem-cell-names = "big_scale_calib", "small_scale_calib";
};
};
+
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ pmic {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ adc@504 {
+ compatible = "sprd,ump9620-adc";
+ reg = <0x504>;
+ interrupt-parent = <&ump9620_pmic>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ #io-channel-cells = <1>;
+ hwlocks = <&hwlock 4>;
+ nvmem-cells = <&adc_bcal1>, <&adc_bcal2>,
+ <&adc_scal1>, <&adc_scal2>,
+ <&vbat_det_cal1>, <&vbat_det_cal2>;
+ nvmem-cell-names = "big_scale_calib1", "big_scale_calib2",
+ "small_scale_calib1", "small_scale_calib2",
+ "vbat_det_cal1", "vbat_det_cal2";
+ };
+ };
...
diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml
index 4d6074518b5c..fa8da42cb1e6 100644
--- a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml
@@ -138,7 +138,6 @@ allOf:
- const: bus
- const: adc
minItems: 1
- maxItems: 2
interrupts:
items:
@@ -170,7 +169,6 @@ allOf:
- const: bus
- const: adc
minItems: 1
- maxItems: 2
interrupts:
items:
diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml b/Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
index 7c260f209687..92f9472a77ae 100644
--- a/Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
@@ -108,9 +108,7 @@ patternProperties:
- [1-5]: order 1 to 5.
For audio purpose it is recommended to use order 3 to 5.
$ref: /schemas/types.yaml#/definitions/uint32
- items:
- minimum: 0
- maximum: 5
+ maximum: 5
"#io-channel-cells":
const: 1
@@ -174,7 +172,7 @@ patternProperties:
contains:
const: st,stm32-dfsdm-adc
- - then:
+ then:
properties:
st,adc-channels:
minItems: 1
@@ -206,7 +204,7 @@ patternProperties:
contains:
const: st,stm32-dfsdm-dmic
- - then:
+ then:
properties:
st,adc-channels:
maxItems: 1
@@ -254,7 +252,7 @@ allOf:
contains:
const: st,stm32h7-dfsdm
- - then:
+ then:
patternProperties:
"^filter@[0-9]+$":
properties:
@@ -269,7 +267,7 @@ allOf:
contains:
const: st,stm32mp1-dfsdm
- - then:
+ then:
patternProperties:
"^filter@[0-9]+$":
properties:
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads1015.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads1015.yaml
index 2c2d01bbc296..a3b79438a13a 100644
--- a/Documentation/devicetree/bindings/iio/adc/ti,ads1015.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/ti,ads1015.yaml
@@ -4,7 +4,7 @@
$id: http://devicetree.org/schemas/iio/adc/ti,ads1015.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: TI ADS1015 4 channel I2C analog to digital converter
+title: TI ADS1015/ADS1115 4 channel I2C analog to digital converter
maintainers:
- Daniel Baluta <daniel.baluta@nxp.com>
@@ -15,7 +15,10 @@ description: |
properties:
compatible:
- const: ti,ads1015
+ enum:
+ - ti,ads1015
+ - ti,ads1115
+ - ti,tla2024
reg:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,palmas-gpadc.yaml b/Documentation/devicetree/bindings/iio/adc/ti,palmas-gpadc.yaml
index 7b895784e008..57a31356082e 100644
--- a/Documentation/devicetree/bindings/iio/adc/ti,palmas-gpadc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/ti,palmas-gpadc.yaml
@@ -74,9 +74,9 @@ examples:
compatible = "ti,twl6035-pmic", "ti,palmas-pmic";
adc {
compatible = "ti,palmas-gpadc";
- interrupts = <18 0
- 16 0
- 17 0>;
+ interrupts = <18 0>,
+ <16 0>,
+ <17 0>;
#io-channel-cells = <1>;
ti,channel0-current-microamp = <5>;
ti,channel3-current-microamp = <10>;
diff --git a/Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml b/Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
index 87992db389b2..3698b4b0900f 100644
--- a/Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
@@ -92,6 +92,10 @@ properties:
description: AMS Controller register space
maxItems: 1
+ clocks:
+ items:
+ - description: AMS reference clock
+
ranges:
description:
Maps the child address space for PS and/or PL.
@@ -181,12 +185,15 @@ properties:
required:
- compatible
- reg
+ - clocks
- ranges
additionalProperties: false
examples:
- |
+ #include <dt-bindings/clock/xlnx-zynqmp-clk.h>
+
bus {
#address-cells = <2>;
#size-cells = <2>;
@@ -196,6 +203,7 @@ examples:
interrupt-parent = <&gic>;
interrupts = <0 56 4>;
reg = <0x0 0xffa50000 0x0 0x800>;
+ clocks = <&zynqmp_clk AMS_REF>;
#address-cells = <1>;
#size-cells = <1>;
#io-channel-cells = <1>;