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| author | Miquel Raynal <miquel.raynal@bootlin.com> | 2021-10-15 10:14:20 +0200 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2021-10-20 17:06:29 +0100 |
| commit | 96f4799a7f5480083a73ce2b139375078b970017 (patch) | |
| tree | cd1a65e1b81a171927d175bc664b77a94188ab6e | |
| parent | 59139ada4a7eacd4db378ee40a3d6ffbf1d0d72f (diff) | |
| download | linux-96f4799a7f5480083a73ce2b139375078b970017.tar.gz | |
dt-bindings: mfd: ti,am3359-tscadc: Add a yaml description for this MFD
There is a very light description of this MFD in a text file dedicated
to a touchscreen controller (which is one of the two children of the
MFD). Here is now a complete yaml description.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20211015081506.933180-3-miquel.raynal@bootlin.com
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/ti,am3359-tscadc.yaml | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/ti,am3359-tscadc.yaml b/Documentation/devicetree/bindings/mfd/ti,am3359-tscadc.yaml new file mode 100644 index 000000000000..b2bff85f2329 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/ti,am3359-tscadc.yaml @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/ti,am3359-tscadc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI AM3359 Touchscreen controller/ADC + +maintainers: + - Miquel Raynal <miquel.raynal@bootlin.com> + +properties: + compatible: + oneOf: + - const: ti,am3359-tscadc + - items: + - const: ti,am654-tscadc + - const: ti,am3359-tscadc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: fck + + dmas: + items: + - description: DMA controller phandle and request line for FIFO0 + - description: DMA controller phandle and request line for FIFO1 + + dma-names: + items: + - const: fifo0 + - const: fifo1 + + adc: + type: object + description: ADC child + + tsc: + type: object + description: Touchscreen controller child + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - dmas + - dma-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + tscadc@0 { + compatible = "ti,am3359-tscadc"; + reg = <0x0 0x1000>; + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&adc_tsc_fck>; + clock-names = "fck"; + dmas = <&edma 53 0>, <&edma 57 0>; + dma-names = "fifo0", "fifo1"; + + tsc { + }; + + adc { + }; + }; |