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authorLinus Torvalds <torvalds@linux-foundation.org>2024-03-21 13:21:31 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-03-21 13:21:31 -0700
commitbb41fe35dce709ea8f91d313c558ee6c68f705ef (patch)
tree4a88617cf410763964342b01240e3e6f8c8a64ef /Documentation/devicetree
parent0a59b3f42e5703a89dd6ddf5bc818a4cff975302 (diff)
parent367b3560e10bbae3660d8ba4d0a7cc92170d8398 (diff)
downloadlinux-bb41fe35dce709ea8f91d313c558ee6c68f705ef.tar.gz
Merge tag 'char-misc-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc and other driver subsystem updates from Greg KH: "Here is the big set of char/misc and a number of other driver subsystem updates for 6.9-rc1. Included in here are: - IIO driver updates, loads of new ones and evolution of existing ones - coresight driver updates - const cleanups for many driver subsystems - speakup driver additions - platform remove callback void cleanups - mei driver updates - mhi driver updates - cdx driver updates for MSI interrupt handling - nvmem driver updates - other smaller driver updates and cleanups, full details in the shortlog All of these have been in linux-next for a long time with no reported issue, other than a build warning for the speakup driver" The build warning hits clang and is a gcc (and C23) extension, and is fixed up in the merge. Link: https://lore.kernel.org/all/20240321134831.GA2762840@dev-arch.thelio-3990X/ * tag 'char-misc-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (279 commits) binder: remove redundant variable page_addr uio_dmem_genirq: UIO_MEM_DMA_COHERENT conversion uio_pruss: UIO_MEM_DMA_COHERENT conversion cnic,bnx2,bnx2x: use UIO_MEM_DMA_COHERENT uio: introduce UIO_MEM_DMA_COHERENT type cdx: add MSI support for CDX bus pps: use cflags-y instead of EXTRA_CFLAGS speakup: Add /dev/synthu device speakup: Fix 8bit characters from direct synth parport: sunbpp: Convert to platform remove callback returning void parport: amiga: Convert to platform remove callback returning void char: xillybus: Convert to platform remove callback returning void vmw_balloon: change maintainership MAINTAINERS: change the maintainer for hpilo driver char: xilinx_hwicap: Fix NULL vs IS_ERR() bug hpet: remove hpets::hp_clocksource platform: goldfish: move the separate 'default' propery for CONFIG_GOLDFISH char: xilinx_hwicap: drop casting to void in dev_set_drvdata greybus: move is_gb_* functions out of greybus.h greybus: Remove usage of the deprecated ida_simple_xx() API ...
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml40
-rw-r--r--Documentation/devicetree/bindings/iio/adc/adc.yaml1
-rw-r--r--Documentation/devicetree/bindings/iio/adc/adi,ad9467.yaml4
-rw-r--r--Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml8
-rw-r--r--Documentation/devicetree/bindings/iio/adc/microchip,pac1934.yaml120
-rw-r--r--Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml4
-rw-r--r--Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml1
-rw-r--r--Documentation/devicetree/bindings/iio/adc/richtek,rtq6056.yaml9
-rw-r--r--Documentation/devicetree/bindings/iio/adc/ti,ads1298.yaml80
-rw-r--r--Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml11
-rw-r--r--Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml47
-rw-r--r--Documentation/devicetree/bindings/iio/frequency/adi,admfm2000.yaml127
-rw-r--r--Documentation/devicetree/bindings/iio/gyroscope/bosch,bmg160.yaml8
-rw-r--r--Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml3
-rw-r--r--Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml3
-rw-r--r--Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml4
-rw-r--r--Documentation/devicetree/bindings/iio/light/ams,as73211.yaml7
-rw-r--r--Documentation/devicetree/bindings/iio/light/vishay,veml6075.yaml1
-rw-r--r--Documentation/devicetree/bindings/iio/magnetometer/voltafield,af8133j.yaml60
-rw-r--r--Documentation/devicetree/bindings/iio/pressure/honeywell,hsc030pa.yaml3
-rw-r--r--Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml98
-rw-r--r--Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml8
-rw-r--r--Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml3
-rw-r--r--Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml2
-rw-r--r--Documentation/devicetree/bindings/interconnect/qcom,sm7150-rpmh.yaml84
-rw-r--r--Documentation/devicetree/bindings/nvmem/layouts/fixed-cell.yaml22
-rw-r--r--Documentation/devicetree/bindings/nvmem/nvmem-provider.yaml18
-rw-r--r--Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.txt46
-rw-r--r--Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.yaml42
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.yaml2
30 files changed, 767 insertions, 99 deletions
diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml
index 61ddc3b5b247b..8eec07d9d4542 100644
--- a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml
+++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml
@@ -44,14 +44,21 @@ properties:
minItems: 1
maxItems: 2
- qcom,dsb-element-size:
+ qcom,dsb-element-bits:
description:
Specifies the DSB(Discrete Single Bit) element size supported by
the monitor. The associated aggregator will read this size before it
is enabled. DSB element size currently only supports 32-bit and 64-bit.
- $ref: /schemas/types.yaml#/definitions/uint8
enum: [32, 64]
+ qcom,cmb-element-bits:
+ description:
+ Specifies the CMB(Continuous Multi-Bit) element size supported by
+ the monitor. The associated aggregator will read this size before it
+ is enabled. CMB element size currently only supports 8-bit, 32-bit
+ and 64-bit.
+ enum: [8, 32, 64]
+
qcom,dsb-msrs-num:
description:
Specifies the number of DSB(Discrete Single Bit) MSR(mux select register)
@@ -61,6 +68,15 @@ properties:
minimum: 0
maximum: 32
+ qcom,cmb-msrs-num:
+ description:
+ Specifies the number of CMB MSR(mux select register) registers supported
+ by the monitor. If this property is not configured or set to 0, it means
+ this TPDM doesn't support CMB MSR.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 32
+
clocks:
maxItems: 1
@@ -94,7 +110,7 @@ examples:
compatible = "qcom,coresight-tpdm", "arm,primecell";
reg = <0x0684c000 0x1000>;
- qcom,dsb-element-size = /bits/ 8 <32>;
+ qcom,dsb-element-bits = <32>;
qcom,dsb-msrs-num = <16>;
clocks = <&aoss_qmp>;
@@ -110,4 +126,22 @@ examples:
};
};
+ tpdm@6c29000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x06c29000 0x1000>;
+
+ qcom,cmb-element-bits = <64>;
+ qcom,cmb-msrs-num = <32>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ tpdm_ipcc_out_funnel_center: endpoint {
+ remote-endpoint = <&funnel_center_in_tpdm_ipcc>;
+ };
+ };
+ };
+ };
...
diff --git a/Documentation/devicetree/bindings/iio/adc/adc.yaml b/Documentation/devicetree/bindings/iio/adc/adc.yaml
index 2616017297456..36775f8f71dfd 100644
--- a/Documentation/devicetree/bindings/iio/adc/adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adc.yaml
@@ -22,7 +22,6 @@ properties:
maxItems: 1
label:
- $ref: /schemas/types.yaml#/definitions/string
description: Unique name to identify which channel this is.
bipolar:
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad9467.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad9467.yaml
index 7aa748d6b7a02..eecd5fbab6958 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad9467.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad9467.yaml
@@ -44,6 +44,9 @@ properties:
Pin that controls the powerdown mode of the device.
maxItems: 1
+ io-backends:
+ maxItems: 1
+
reset-gpios:
description:
Reset pin for the device.
@@ -68,6 +71,7 @@ examples:
reg = <0>;
clocks = <&adc_clk>;
clock-names = "adc-clk";
+ io-backends = <&iio_backend>;
};
};
...
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml b/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml
index 9996dd93f84b2..3d49d21ad33df 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml
@@ -39,12 +39,15 @@ properties:
$ref: /schemas/types.yaml#/definitions/phandle
description:
A reference to a the actual ADC to which this FPGA ADC interfaces to.
+ deprecated: true
+
+ '#io-backend-cells':
+ const: 0
required:
- compatible
- dmas
- reg
- - adi,adc-dev
additionalProperties: false
@@ -55,7 +58,6 @@ examples:
reg = <0x44a00000 0x10000>;
dmas = <&rx_dma 0>;
dma-names = "rx";
-
- adi,adc-dev = <&spi_adc>;
+ #io-backend-cells = <0>;
};
...
diff --git a/Documentation/devicetree/bindings/iio/adc/microchip,pac1934.yaml b/Documentation/devicetree/bindings/iio/adc/microchip,pac1934.yaml
new file mode 100644
index 0000000000000..47a11a9ac95e2
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/microchip,pac1934.yaml
@@ -0,0 +1,120 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/microchip,pac1934.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip PAC1934 Power Monitors with Accumulator
+
+maintainers:
+ - Marius Cristea <marius.cristea@microchip.com>
+
+description: |
+ This device is part of the Microchip family of Power Monitors with
+ Accumulator.
+ The datasheet for PAC1931, PAC1932, PAC1933 and PAC1934 can be found here:
+ https://ww1.microchip.com/downloads/aemDocuments/documents/OTH/ProductDocuments/DataSheets/PAC1931-Family-Data-Sheet-DS20005850E.pdf
+
+properties:
+ compatible:
+ enum:
+ - microchip,pac1931
+ - microchip,pac1932
+ - microchip,pac1933
+ - microchip,pac1934
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ interrupts:
+ maxItems: 1
+
+ slow-io-gpios:
+ description:
+ A GPIO used to trigger a change is sampling rate (lowering the chip power
+ consumption). If configured in SLOW mode, if this pin is forced high,
+ sampling rate is forced to eight samples/second. When it is forced low,
+ the sampling rate is 1024 samples/second unless a different sample rate
+ has been programmed.
+
+patternProperties:
+ "^channel@[1-4]+$":
+ type: object
+ $ref: adc.yaml
+ description:
+ Represents the external channels which are connected to the ADC.
+
+ properties:
+ reg:
+ items:
+ minimum: 1
+ maximum: 4
+
+ shunt-resistor-micro-ohms:
+ description:
+ Value in micro Ohms of the shunt resistor connected between
+ the SENSE+ and SENSE- inputs, across which the current is measured.
+ Value is needed to compute the scaling of the measured current.
+
+ required:
+ - reg
+ - shunt-resistor-micro-ohms
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ power-monitor@10 {
+ compatible = "microchip,pac1934";
+ reg = <0x10>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel@1 {
+ reg = <0x1>;
+ shunt-resistor-micro-ohms = <24900000>;
+ label = "CPU";
+ };
+
+ channel@2 {
+ reg = <0x2>;
+ shunt-resistor-micro-ohms = <49900000>;
+ label = "GPU";
+ };
+
+ channel@3 {
+ reg = <0x3>;
+ shunt-resistor-micro-ohms = <75000000>;
+ label = "MEM";
+ bipolar;
+ };
+
+ channel@4 {
+ reg = <0x4>;
+ shunt-resistor-micro-ohms = <100000000>;
+ label = "NET";
+ bipolar;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml b/Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
index dacc526dc6953..dfc3f512918f6 100644
--- a/Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
@@ -31,7 +31,6 @@ properties:
- description: normal conversion, include EOC (End of Conversion),
ECH (End of Chain), JEOC (End of Injected Conversion) and
JECH (End of injected Chain).
- - description: Self-testing Interrupts.
clocks:
maxItems: 1
@@ -70,8 +69,7 @@ examples:
reg = <0x44530000 0x10000>;
interrupts = <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>;
+ <GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX93_CLK_ADC1_GATE>;
clock-names = "ipg";
vref-supply = <&reg_vref_1v8>;
diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml
index 40fa0710f1f0f..c28db0d635a0a 100644
--- a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml
@@ -75,7 +75,6 @@ patternProperties:
in the PMIC-specific files in include/dt-bindings/iio/.
label:
- $ref: /schemas/types.yaml#/definitions/string
description: |
ADC input of the platform as seen in the schematics.
For thermistor inputs connected to generic AMUX or GPIO inputs
diff --git a/Documentation/devicetree/bindings/iio/adc/richtek,rtq6056.yaml b/Documentation/devicetree/bindings/iio/adc/richtek,rtq6056.yaml
index 88e008629ea89..af2c3a67f8880 100644
--- a/Documentation/devicetree/bindings/iio/adc/richtek,rtq6056.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/richtek,rtq6056.yaml
@@ -25,7 +25,14 @@ description: |
properties:
compatible:
- const: richtek,rtq6056
+ oneOf:
+ - enum:
+ - richtek,rtq6056
+ - richtek,rtq6059
+ - items:
+ - enum:
+ - richtek,rtq6053
+ - const: richtek,rtq6056
reg:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads1298.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads1298.yaml
new file mode 100644
index 0000000000000..bf5a43a81d59c
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,ads1298.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,ads1298.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments' ads1298 medical ADC chips
+
+description: |
+ Datasheet at: https://www.ti.com/product/ADS1298
+ Bindings for this chip aren't complete.
+
+maintainers:
+ - Mike Looijmans <mike.looijmans@topic.nl>
+
+properties:
+ compatible:
+ enum:
+ - ti,ads1298
+
+ reg:
+ maxItems: 1
+
+ spi-cpha: true
+
+ reset-gpios:
+ maxItems: 1
+
+ avdd-supply:
+ description:
+ Analog power supply, voltage between AVDD and AVSS. When providing a
+ symmetric +/- 2.5V, the regulator should report 5V.
+
+ vref-supply:
+ description:
+ Optional reference voltage. If omitted, internal reference is used,
+ which is 2.4V when analog supply is below 4.4V, 4V otherwise.
+
+ clocks:
+ description: Optional 2.048 MHz external source clock on CLK pin
+ maxItems: 1
+
+ interrupts:
+ description: Interrupt on DRDY pin, triggers on falling edge
+ maxItems: 1
+
+ label: true
+
+required:
+ - compatible
+ - reg
+ - avdd-supply
+ - interrupts
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@1 {
+ reg = <1>;
+ compatible = "ti,ads1298";
+ label = "ads1298-1-ecg";
+ avdd-supply = <&reg_iso_5v_a>;
+ clocks = <&clk_ads1298>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <78 IRQ_TYPE_EDGE_FALLING>;
+ spi-max-frequency = <20000000>;
+ spi-cpha;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml b/Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
index dddf97b50549f..4151f99b42aa7 100644
--- a/Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
+++ b/Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
@@ -39,6 +39,17 @@ properties:
description: |
Channel node of a voltage io-channel.
+ '#io-channel-cells':
+ description:
+ In addition to consuming the measurement services of a voltage
+ output channel, the voltage divider can act as a provider of
+ measurement services to other devices. This is particularly
+ useful in scenarios wherein an ADC has an analog frontend,
+ such as a voltage divider, and then consuming its raw value
+ isn't interesting. In this case, the voltage before the divider
+ is desired.
+ const: 1
+
output-ohms:
description:
Resistance Rout over which the output voltage is measured. See full-ohms.
diff --git a/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml b/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
index 67de9d4e3a1df..3a470459b9658 100644
--- a/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
+++ b/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
@@ -21,6 +21,8 @@ description: |
HMC540S 1 dB LSB Silicon MMIC 4-Bit Digital Positive Control Attenuator, 0.1 - 8 GHz
https://www.analog.com/media/en/technical-documentation/data-sheets/hmc540s.pdf
+ LTC6373 is a 3-Bit precision instrumentation amplifier with fully differential outputs
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ltc6373.pdf
properties:
compatible:
@@ -28,16 +30,55 @@ properties:
- adi,adrf5740
- adi,hmc425a
- adi,hmc540s
+ - adi,ltc6373
vcc-supply: true
ctrl-gpios:
description:
- Must contain an array of 6 GPIO specifiers, referring to the GPIO pins
- connected to the control pins V1-V6.
- minItems: 6
+ Must contain an array of GPIO specifiers, referring to the GPIO pins
+ connected to the control pins.
+ ADRF5740 - 4 GPIO connected to D2-D5
+ HMC540S - 4 GPIO connected to V1-V4
+ HMC425A - 6 GPIO connected to V1-V6
+ LTC6373 - 3 GPIO connected to A0-A2
+ minItems: 1
maxItems: 6
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: adi,hmc425a
+ then:
+ properties:
+ ctrl-gpios:
+ minItems: 6
+ maxItems: 6
+ - if:
+ properties:
+ compatible:
+ contains:
+ anyOf:
+ - const: adi,adrf5740
+ - const: adi,hmc540s
+ then:
+ properties:
+ ctrl-gpios:
+ minItems: 4
+ maxItems: 4
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: adi,ltc6373
+ then:
+ properties:
+ ctrl-gpios:
+ minItems: 3
+ maxItems: 3
+
required:
- compatible
- ctrl-gpios
diff --git a/Documentation/devicetree/bindings/iio/frequency/adi,admfm2000.yaml b/Documentation/devicetree/bindings/iio/frequency/adi,admfm2000.yaml
new file mode 100644
index 0000000000000..2bcf4bbc12e41
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/frequency/adi,admfm2000.yaml
@@ -0,0 +1,127 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2024 Analog Devices Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/frequency/adi,admfm2000.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADMFM2000 Dual Microwave Down Converter
+
+maintainers:
+ - Kim Seer Paller <kimseer.paller@analog.com>
+
+description:
+ Dual microwave down converter module with input RF and LO frequency ranges
+ from 0.5 to 32 GHz and an output IF frequency range from 0.1 to 8 GHz.
+ It consists of a LNA, mixer, IF filter, DSA, and IF amplifier for each down
+ conversion path.
+
+properties:
+ compatible:
+ enum:
+ - adi,admfm2000
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+patternProperties:
+ "^channel@[0-1]$":
+ type: object
+ description: Represents a channel of the device.
+
+ additionalProperties: false
+
+ properties:
+ reg:
+ description:
+ The channel number.
+ minimum: 0
+ maximum: 1
+
+ adi,mixer-mode:
+ description:
+ Enable mixer mode for the channel. It downconverts RF between 5 GHz
+ and 32 GHz to IF between 0.5 GHz and 8 GHz. If not present, the channel
+ is in direct IF mode which bypasses the mixer and downconverts RF
+ between 2 GHz and 8 GHz to IF between 0.5 GHz and 8 GHz.
+ type: boolean
+
+ switch-gpios:
+ description: |
+ GPIOs to select the RF path for the channel. The same state of CTRL-A
+ and CTRL-B GPIOs is not permitted.
+ CTRL-A CTRL-B CH1 Status CH2 Status
+ 1 0 Direct IF mode Mixer mode
+ 0 1 Mixer mode Direct IF mode
+
+ items:
+ - description: CTRL-A GPIO
+ - description: CTRL-B GPIO
+
+ attenuation-gpios:
+ description: |
+ Choice of attenuation:
+ DSA-V4 DSA-V3 DSA-V2 DSA-V1 DSA-V0
+ 1 1 1 1 1 0 dB
+ 1 1 1 1 0 -1 dB
+ 1 1 1 0 1 -2 dB
+ 1 1 0 1 1 -4 dB
+ 1 0 1 1 1 -8 dB
+ 0 1 1 1 1 -16 dB
+ 0 0 0 0 0 -31 dB
+
+ items:
+ - description: DSA-V0 GPIO
+ - description: DSA-V1 GPIO
+ - description: DSA-V2 GPIO
+ - description: DSA-V3 GPIO
+ - description: DSA-V4 GPIO
+
+ required:
+ - reg
+ - switch-gpios
+ - attenuation-gpios
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ converter {
+ compatible = "adi,admfm2000";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel@0 {
+ reg = <0>;
+ switch-gpios = <&gpio 1 GPIO_ACTIVE_LOW>,
+ <&gpio 2 GPIO_ACTIVE_HIGH>;
+
+ attenuation-gpios = <&gpio 17 GPIO_ACTIVE_LOW>,
+ <&gpio 22 GPIO_ACTIVE_LOW>,
+ <&gpio 23 GPIO_ACTIVE_LOW>,
+ <&gpio 24 GPIO_ACTIVE_LOW>,
+ <&gpio 25 GPIO_ACTIVE_LOW>;
+ };
+
+ channel@1 {
+ reg = <1>;
+ adi,mixer-mode;
+ switch-gpios = <&gpio 3 GPIO_ACTIVE_LOW>,
+ <&gpio 4 GPIO_ACTIVE_HIGH>;
+
+ attenuation-gpios = <&gpio 0 GPIO_ACTIVE_LOW>,
+ <&gpio 5 GPIO_ACTIVE_LOW>,
+ <&gpio 6 GPIO_ACTIVE_LOW>,
+ <&gpio 16 GPIO_ACTIVE_LOW>,
+ <&gpio 26 GPIO_ACTIVE_LOW>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/gyroscope/bosch,bmg160.yaml b/Documentation/devicetree/bindings/iio/gyroscope/bosch,bmg160.yaml
index 1414ba9977c16..3c6fe74af0b83 100644
--- a/Documentation/devicetree/bindings/iio/gyroscope/bosch,bmg160.yaml
+++ b/Documentation/devicetree/bindings/iio/gyroscope/bosch,bmg160.yaml
@@ -22,6 +22,9 @@ properties:
vdd-supply: true
vddio-supply: true
+ spi-max-frequency:
+ maximum: 10000000
+
interrupts:
minItems: 1
maxItems: 2
@@ -33,7 +36,10 @@ required:
- compatible
- reg
-additionalProperties: false
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
examples:
- |
diff --git a/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml b/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml
index 79e75a8675cba..e3eca89175175 100644
--- a/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml
+++ b/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml
@@ -27,6 +27,9 @@ properties:
reg:
maxItems: 1
+ interrupts:
+ maxItems: 1
+
required:
- compatible
- reg
diff --git a/Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml b/Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml
index 7f6d0f9edc75e..8b5dedd1a598c 100644
--- a/Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml
+++ b/Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml
@@ -43,6 +43,7 @@ additionalProperties: false
examples:
- |
+ #include <dt-bindings/interrupt-controller/irq.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
@@ -51,5 +52,7 @@ examples:
compatible = "ti,hdc3021", "ti,hdc3020";
reg = <0x47>;
vdd-supply = <&vcc_3v3>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <23 IRQ_TYPE_EDGE_RISING>;
};
};
diff --git a/Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml b/Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
index 28b667a9cb76b..c48a96d17f511 100644
--- a/Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
+++ b/Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
@@ -35,7 +35,9 @@ properties:
- st,lsm6dsv
- st,lsm6dso16is
- items:
- - const: st,asm330lhhx
+ - enum:
+ - st,asm330lhhx
+ - st,asm330lhhxg1
- const: st,lsm6dsr
- items:
- const: st,lsm6dstx
diff --git a/Documentation/devicetree/bindings/iio/light/ams,as73211.yaml b/Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
index 0e8cd02759b36..062a038aa0ff5 100644
--- a/Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
+++ b/Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
@@ -4,19 +4,22 @@
$id: http://devicetree.org/schemas/iio/light/ams,as73211.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: AMS AS73211 JENCOLOR(R) Digital XYZ Sensor
+title: AMS AS73211 JENCOLOR(R) Digital XYZ Sensor and AMS AS7331 UV Sensor
maintainers:
- Christian Eggers <ceggers@arri.de>
description: |
- XYZ True Color Sensor with I2C Interface
+ AMS AS73211 XYZ True Color Sensor with I2C Interface
https://ams.com/documents/20143/36005/AS73211_DS000556_3-01.pdf/a65474c0-b302-c2fd-e30a-c98df87616df
+ AMS AS7331 UVA, UVB and UVC Sensor with I2C Interface
+ https://ams.com/documents/20143/9106314/AS7331_DS001047_4-00.pdf
properties:
compatible:
enum:
- ams,as73211
+ - ams,as7331
reg:
description:
diff --git a/Documentation/devicetree/bindings/iio/light/vishay,veml6075.yaml b/Documentation/devicetree/bindings/iio/light/vishay,veml6075.yaml
index abee04cd126e4..91c318746bf30 100644
--- a/Documentation/devicetree/bindings/iio/light/vishay,veml6075.yaml
+++ b/Documentation/devicetree/bindings/iio/light/vishay,veml6075.yaml
@@ -21,6 +21,7 @@ properties:
required:
- compatible
- reg
+ - vdd-supply
additionalProperties: false
diff --git a/Documentation/devicetree/bindings/iio/magnetometer/voltafield,af8133j.yaml b/Documentation/devicetree/bindings/iio/magnetometer/voltafield,af8133j.yaml
new file mode 100644
index 0000000000000..b6ab01a6914ad
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/magnetometer/voltafield,af8133j.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/magnetometer/voltafield,af8133j.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Voltafield AF8133J magnetometer sensor
+
+maintainers:
+ - Ondřej Jirman <megi@xff.cz>
+
+properties:
+ compatible:
+ const: voltafield,af8133j
+
+ reg:
+ maxItems: 1
+
+ reset-gpios:
+ description:
+ A signal for active low reset input of the sensor. (optional; if not
+ used, software reset over I2C will be used instead)
+
+ avdd-supply:
+ description:
+ A regulator that provides AVDD power (Working power, usually 3.3V) to
+ the sensor.
+
+ dvdd-supply:
+ description:
+ A regulator that provides DVDD power (Digital IO power, 1.8V - AVDD)
+ to the sensor.
+
+ mount-matrix:
+ description: An optional 3x3 mounting rotation matrix.
+
+required:
+ - compatible
+ - reg
+ - avdd-supply
+ - dvdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ magnetometer@1c {
+ compatible = "voltafield,af8133j";
+ reg = <0x1c>;
+ avdd-supply = <&reg_dldo1>;
+ dvdd-supply = <&reg_dldo1>;
+ reset-gpios = <&pio 1 1 GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/pressure/honeywell,hsc030pa.yaml b/Documentation/devicetree/bindings/iio/pressure/honeywell,hsc030pa.yaml
index 65a24ed67b3cc..89977b9f01cfe 100644
--- a/Documentation/devicetree/bindings/iio/pressure/honeywell,hsc030pa.yaml
+++ b/Documentation/devicetree/bindings/iio/pressure/honeywell,hsc030pa.yaml
@@ -99,6 +99,9 @@ required:
- honeywell,transfer-function
- honeywell,pressure-triplet
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml
+
additionalProperties: false
dependentSchemas:
diff --git a/Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml b/Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml
index d9e903fbfd99e..6994b30015bdb 100644
--- a/Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml
+++ b/Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml
@@ -8,25 +8,28 @@ title: Honeywell mprls0025pa pressure sensor
maintainers:
- Andreas Klinger <ak@it-klinger.de>
+ - Petre Rodan <petre.rodan@subdimension.ro>
description: |
Honeywell pressure sensor of model mprls0025pa.
- This sensor has an I2C and SPI interface. Only the I2C interface is
- implemented.
+ This sensor has an I2C and SPI interface.
There are many models with different pressure ranges available. The vendor
calls them "mpr series". All of them have the identical programming model and
differ in the pressure range, unit and transfer function.
- To support different models one need to specify the pressure range as well as
- the transfer function. Pressure range needs to be converted from its unit to
- pascal.
+ To support different models one need to specify its pressure triplet as well
+ as the transfer function.
+
+ For custom silicon chips not covered by the Honeywell MPR series datasheet,
+ the pressure values can be specified manually via honeywell,pmin-pascal and
+ honeywell,pmax-pascal.
+ The minimal range value stands for the minimum pressure and the maximum value
+ also for the maximum pressure with linear relation inside the range.
The transfer function defines the ranges of numerical values delivered by the
- sensor. The minimal range value stands for the minimum pressure and the
- maximum value also for the maximum pressure with linear relation inside the
- range.
+ sensor.
Specifications about the devices can be found at:
https://prod-edam.honeywell.com/content/dam/honeywell-edam/sps/siot/en-us/
@@ -42,6 +45,10 @@ properties:
maxItems: 1
interrupts:
+ description:
+ Optional interrupt for indicating End-of-conversion.
+ If not present, the driver loops for a while until the received status
+ byte indicates correct measurement.
maxItems: 1
reset-gpios:
@@ -50,14 +57,6 @@ properties:
If not present the device is not reset during the probe.
maxItems: 1
- honeywell,pmin-pascal:
- description:
- Minimum pressure value the sensor can measure in pascal.
-
- honeywell,pmax-pascal:
- description:
- Maximum pressure value the sensor can measure in pascal.
-
honeywell,transfer-function:
description: |
Transfer function which defines the range of valid values delivered by the
@@ -65,19 +64,57 @@ properties:
1 - A, 10% to 90% of 2^24 (1677722 .. 15099494)
2 - B, 2.5% to 22.5% of 2^24 (419430 .. 3774874)
3 - C, 20% to 80% of 2^24 (3355443 .. 13421773)
+ enum: [1, 2, 3]
$ref: /schemas/types.yaml#/definitions/uint32
+ honeywell,pressure-triplet:
+ description: |
+ Case-sensitive five character string that defines pressure range, unit
+ and type as part of the device nomenclature. In the unlikely case of a
+ custom chip, unset and provide pmin-pascal and pmax-pascal instead.
+ enum: [0001BA, 01.6BA, 02.5BA, 0060MG, 0100MG, 0160MG, 0250MG, 0400MG,
+ 0600MG, 0001BG, 01.6BG, 02.5BG, 0100KA, 0160KA, 0250KA, 0006KG,
+ 0010KG, 0016KG, 0025KG, 0040KG, 0060KG, 0100KG, 0160KG, 0250KG,
+ 0015PA, 0025PA, 0030PA, 0001PG, 0005PG, 0015PG, 0030PG, 0300YG]
+ $ref: /schemas/types.yaml#/definitions/string
+
+ honeywell,pmin-pascal:
+ description:
+ Minimum pressure value the sensor can measure in pascal.
+
+ honeywell,pmax-pascal:
+ description:
+ Maximum pressure value the sensor can measure in pascal.
+
+ spi-max-frequency:
+ maximum: 800000
+
vdd-supply:
description: provide VDD power to the sensor.
required:
- compatible
- reg
- - honeywell,pmin-pascal
- - honeywell,pmax-pascal
- honeywell,transfer-function
- vdd-supply
+oneOf:
+ - required:
+ - honeywell,pressure-triplet
+ - required:
+ - honeywell,pmin-pascal
+ - honeywell,pmax-pascal
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml
+ - if:
+ required:
+ - honeywell,pressure-triplet
+ then:
+ properties:
+ honeywell,pmin-pascal: false
+ honeywell,pmax-pascal: false
+
additionalProperties: false
examples:
@@ -93,10 +130,29 @@ examples:
reg = <0x18>;
reset-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
interrupt-parent = <&gpio3>;
- interrupts = <21 IRQ_TYPE_EDGE_FALLING>;
- honeywell,pmin-pascal = <0>;
- honeywell,pmax-pascal = <172369>;
+ interrupts = <21 IRQ_TYPE_EDGE_RISING>;
+
+ honeywell,pressure-triplet = "0025PA";
+ honeywell,transfer-function = <1>;
+ vdd-supply = <&vcc_3v3>;
+ };
+ };
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pressure@0 {
+ compatible = "honeywell,mprls0025pa";
+ reg = <0>;
+ spi-max-frequency = <800000>;
+ reset-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <30 IRQ_TYPE_EDGE_RISING>;
+
+ honeywell,pressure-triplet = "0015PA";
honeywell,transfer-function = <1>;
vdd-supply = <&vcc_3v3>;
};
};
+...
diff --git a/Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml b/Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
index 8c6d7735e8750..58aa1542776b5 100644
--- a/Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
+++ b/Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
@@ -24,9 +24,16 @@ properties:
reg:
maxItems: 1
+ vcc-supply:
+ description: provide VCC power to the sensor.
+
+ label:
+ description: Unique name to identify which device this is.
+
required:
- compatible
- reg
+ - vcc-supply
additionalProperties: false
@@ -39,5 +46,6 @@ examples:
tmp117@48 {
compatible = "ti,tmp117";
reg = <0x48>;
+ vcc-supply = <&pmic_reg_3v3>;
};
};
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
index 08c1c6b9d7cf8..5aaa92a7cef7c 100644
--- a/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
+++ b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
@@ -23,6 +23,9 @@ properties:
compatible:
enum:
+ - qcom,msm8909-bimc
+ - qcom,msm8909-pcnoc
+ - qcom,msm8909-snoc
- qcom,msm8916-bimc
- qcom,msm8916-pcnoc
- qcom,msm8916-snoc
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml
index 74ab080249ff8..9318b845ec359 100644
--- a/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml
+++ b/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml
@@ -8,7 +8,7 @@ title: Qualcomm RPMh Network-On-Chip Interconnect
maintainers:
- Georgi Djakov <georgi.djakov@linaro.org>
- - Odelu Kukatla <okukatla@codeaurora.org>
+ - Odelu Kukatla <quic_okukatla@quicinc.com>
description: |
RPMh interconnect providers support system bandwidth requirements through
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sm7150-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sm7150-rpmh.yaml
new file mode 100644
index 0000000000000..b565d1a382f65
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,sm7150-rpmh.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,sm7150-rpmh.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm RPMh Network-On-Chip Interconnect on SM7150
+
+maintainers:
+ - Danila Tikhonov <danila@jiaxyga.com>
+
+description: |
+ RPMh interconnect providers support system bandwidth requirements through
+ RPMh hardware accelerators known as Bus Clock Manager (BCM).
+
+ See also:: include/dt-bindings/interconnect/qcom,sm7150-rpmh.h
+
+allOf:
+ - $ref: qcom,rpmh-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm7150-aggre1-noc
+ - qcom,sm7150-aggre2-noc
+ - qcom,sm7150-compute-noc
+ - qcom,sm7150-config-noc
+ - qcom,sm7150-dc-noc
+ - qcom,sm7150-gem-noc
+ - qcom,sm7150-mc-virt
+ - qcom,sm7150-mmss-noc
+ - qcom,sm7150-system-noc
+
+ reg:
+ maxItems: 1
+
+# Child node's properties
+patternProperties:
+ '^interconnect-[0-9]+$':
+ type: object
+ description:
+ The interconnect providers do not have a separate QoS register space,
+ but share parent's space.
+
+ allOf:
+ - $ref: qcom,rpmh-common.yaml#
+
+ properties:
+ compatible:
+ enum:
+ - qcom,sm7150-camnoc-virt
+
+ required:
+ - compatible
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mc_virt: interconnect@1380000 {
+ compatible = "qcom,sm7150-mc-virt";
+ reg = <0x01380000 0x40000>;
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ system_noc: interconnect@1620000 {
+ compatible = "qcom,sm7150-system-noc";
+ reg = <0x01620000 0x40000>;
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+
+ camnoc_virt: interconnect-0 {
+ compatible = "qcom,sm7150-camnoc-virt";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/nvmem/layouts/fixed-cell.yaml b/Documentation/devicetree/bindings/nvmem/layouts/fixed-cell.yaml
index ac2381e660279..8b3826243dddf 100644
--- a/Documentation/devicetree/bindings/nvmem/layouts/fixed-cell.yaml
+++ b/Documentation/devicetree/bindings/nvmem/layouts/fixed-cell.yaml
@@ -36,20 +36,18 @@ properties:
allOf:
- if:
+ properties:
+ compatible:
+ contains:
+ const: mac-base
required: [ compatible ]
then:
- if:
- properties:
- compatible:
- contains:
- const: mac-base
- then:
- properties:
- "#nvmem-cell-cells":
- description: The first argument is a MAC address offset.
- const: 1
- required:
- - "#nvmem-cell-cells"
+ properties:
+ "#nvmem-cell-cells":
+ description: The first argument is a MAC address offset.
+ const: 1
+ required:
+ - "#nvmem-cell-cells"
required:
- reg
diff --git a/Documentation/devicetree/bindings/nvmem/nvmem-provider.yaml b/Documentation/devicetree/bindings/nvmem/nvmem-provider.yaml
new file mode 100644
index 0000000000000..4009a9a03841e
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/nvmem-provider.yaml
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/nvmem-provider.yaml#
+$schema: http://devicetree.org/meta-schemas/base.yaml#
+
+title: NVMEM (Non Volatile Memory) Provider
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+select: true
+
+properties:
+ '#nvmem-cell-cells':
+ enum: [0, 1]
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.txt b/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.txt
deleted file mode 100644
index 4881561b3a02a..0000000000000
--- a/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.txt
+++ /dev/null
@@ -1,46 +0,0 @@
---------------------------------------------------------------------------
-= Zynq UltraScale+ MPSoC nvmem firmware driver binding =
---------------------------------------------------------------------------
-The nvmem_firmware node provides access to the hardware related data
-like soc revision, IDCODE... etc, By using the firmware interface.
-
-Required properties:
-- compatible: should be "xlnx,zynqmp-nvmem-fw"
-
-= Data cells =
-Are child nodes of silicon id, bindings of which as described in
-bindings/nvmem/nvmem.txt
-
--------
- Example
--------
-firmware {
- zynqmp_firmware: zynqmp-firmware {
- compatible = "xlnx,zynqmp-firmware";
- method = "smc";
-
- nvmem_firmware {
- compatible = "xlnx,zynqmp-nvmem-fw";
- #address-cells = <1>;
- #size-cells = <1>;
-
- /* Data cells */
- soc_revision: soc_revision {
- reg = <0x0 0x4>;
- };
- };
- };
-};
-
-= Data consumers =
-Are device nodes which consume nvmem data cells.
-
-For example:
- pcap {
- ...
-
- nvmem-cells = <&soc_revision>;
- nvmem-cell-names = "soc_revision";
-
- ...
- };
diff --git a/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.yaml b/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.yaml
new file mode 100644
index 0000000000000..917c40d5c382f
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/xlnx,zynqmp-nvmem.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Zynq UltraScale+ MPSoC Non Volatile Memory interface
+
+description: |
+ The ZynqMP MPSoC provides access to the hardware related data
+ like SOC revision, IDCODE and specific purpose efuses.
+
+maintainers:
+ - Kalyani Akula <kalyani.akula@amd.com>
+ - Praveen Teja Kundanala <praveen.teja.kundanala@amd.com>
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ const: xlnx,zynqmp-nvmem-fw
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ nvmem {
+ compatible = "xlnx,zynqmp-nvmem-fw";
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ soc_revision: soc-revision@0 {
+ reg = <0x0 0x4>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index 04505cb0b640f..b97d298b3eb69 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -1573,6 +1573,8 @@ patternProperties:
description: VoCore Studio
"^voipac,.*":
description: Voipac Technologies s.r.o.
+ "^voltafield,.*":
+ description: Voltafield Technology Corp.
"^vot,.*":
description: Vision Optical Technology Co., Ltd.
"^vscom,.*":