d19e5510c8
ADC module can function without DMA, so there may not be dma channel always associated with device. Hence, remove "dmas", "dma-names" from list of required properties. Signed-off-by: Santhosh Kumar K <s-k6@ti.com> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20231124045019.21003-1-s-k6@ti.com Signed-off-by: Lee Jones <lee@kernel.org>
86 lines
1.5 KiB
YAML
86 lines
1.5 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/mfd/ti,am3359-tscadc.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: TI AM3359 Touchscreen controller/ADC
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maintainers:
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- Miquel Raynal <miquel.raynal@bootlin.com>
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properties:
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compatible:
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oneOf:
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- const: ti,am3359-tscadc
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- items:
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- const: ti,am654-tscadc
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- const: ti,am3359-tscadc
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- const: ti,am4372-magadc
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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maxItems: 1
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clock-names:
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const: fck
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dmas:
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items:
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- description: DMA controller phandle and request line for FIFO0
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- description: DMA controller phandle and request line for FIFO1
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dma-names:
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items:
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- const: fifo0
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- const: fifo1
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adc:
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type: object
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description: ADC child
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tsc:
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type: object
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description: Touchscreen controller child
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mag:
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type: object
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description: Magnetic reader
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power-domains:
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maxItems: 1
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required:
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- compatible
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- reg
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- interrupts
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- clocks
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- clock-names
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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tscadc@0 {
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compatible = "ti,am3359-tscadc";
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reg = <0x0 0x1000>;
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interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&adc_tsc_fck>;
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clock-names = "fck";
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dmas = <&edma 53 0>, <&edma 57 0>;
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dma-names = "fifo0", "fifo1";
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tsc {
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};
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adc {
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};
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};
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