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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/i2c/i2c-imx.yaml | |
| parent | Initial commit. (diff) | |
| download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/i2c/i2c-imx.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/i2c-imx.yaml | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx.yaml b/Documentation/devicetree/bindings/i2c/i2c-imx.yaml new file mode 100644 index 000000000..f23966b0d --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-imx.yaml @@ -0,0 +1,109 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/i2c-imx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale Inter IC (I2C) and High Speed Inter IC (HS-I2C) for i.MX + +maintainers: + - Wolfram Sang <wolfram@the-dreams.de> + +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + +properties: + compatible: + oneOf: + - const: fsl,imx1-i2c + - const: fsl,imx21-i2c + - const: fsl,vf610-i2c + - items: + - const: fsl,imx35-i2c + - const: fsl,imx1-i2c + - items: + - const: fsl,imx7d-i2c + - const: fsl,imx21-i2c + - items: + - enum: + - fsl,imx25-i2c + - fsl,imx27-i2c + - fsl,imx31-i2c + - fsl,imx50-i2c + - fsl,imx51-i2c + - fsl,imx53-i2c + - fsl,imx6q-i2c + - fsl,imx6sl-i2c + - fsl,imx6sx-i2c + - fsl,imx6sll-i2c + - fsl,imx6ul-i2c + - fsl,imx7s-i2c + - fsl,imx8mq-i2c + - fsl,imx8mm-i2c + - fsl,imx8mn-i2c + - fsl,imx8mp-i2c + - const: fsl,imx21-i2c + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: ipg + + clock-frequency: + enum: [ 100000, 400000 ] + + dmas: + items: + - description: DMA controller phandle and request line for RX + - description: DMA controller phandle and request line for TX + + dma-names: + items: + - const: rx + - const: tx + + sda-gpios: + maxItems: 1 + + scl-gpios: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/imx5-clock.h> + #include <dt-bindings/clock/vf610-clock.h> + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + i2c@83fc4000 { + compatible = "fsl,imx51-i2c", "fsl,imx21-i2c"; + reg = <0x83fc4000 0x4000>; + interrupts = <63>; + clocks = <&clks IMX5_CLK_I2C2_GATE>; + }; + + i2c@40066000 { + compatible = "fsl,vf610-i2c"; + reg = <0x40066000 0x1000>; + interrupts = <71 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks VF610_CLK_I2C0>; + clock-names = "ipg"; + dmas = <&edma0 0 50>, + <&edma0 0 51>; + dma-names = "rx", "tx"; + }; |