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author | Tom Rini | 2024-02-29 12:33:36 -0500 |
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committer | Tom Rini | 2024-02-29 12:33:36 -0500 |
commit | 53633a893a06bd5a0c807287d9cc29337806eaf7 (patch) | |
tree | 3d1092c556e3be208de2328232c29725970c6edc /Bindings/i2c/ti,omap4-i2c.yaml |
Squashed 'dts/upstream/' content from commit aaba2d45dc2a
git-subtree-dir: dts/upstream
git-subtree-split: aaba2d45dc2a1b3bbb710f2a3808ee1c9f340abe
Diffstat (limited to 'Bindings/i2c/ti,omap4-i2c.yaml')
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diff --git a/Bindings/i2c/ti,omap4-i2c.yaml b/Bindings/i2c/ti,omap4-i2c.yaml new file mode 100644 index 00000000000..781108ae1ce --- /dev/null +++ b/Bindings/i2c/ti,omap4-i2c.yaml @@ -0,0 +1,102 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/ti,omap4-i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: I2C controllers on TI's OMAP and K3 SoCs + +maintainers: + - Vignesh Raghavendra <vigneshr@ti.com> + +properties: + compatible: + oneOf: + - enum: + - ti,omap2420-i2c + - ti,omap2430-i2c + - ti,omap3-i2c + - ti,omap4-i2c + - items: + - enum: + - ti,am4372-i2c + - ti,am64-i2c + - ti,am654-i2c + - ti,j721e-i2c + - const: ti,omap4-i2c + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: fck + + clock-frequency: true + + power-domains: true + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + ti,hwmods: + description: + Must be "i2c<n>", n being the instance number (1-based). + This property is applicable only on legacy platforms mainly omap2/3 + and ti81xx and should not be used on other platforms. + $ref: /schemas/types.yaml#/definitions/string + deprecated: true + +# subnode's properties +patternProperties: + "@[0-9a-f]+$": + type: object + description: + Flash device uses the below defined properties in the subnode. + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +if: + properties: + compatible: + enum: + - ti,omap2420-i2c + - ti,omap2430-i2c + - ti,omap3-i2c + - ti,omap4-i2c + +then: + properties: + ti,hwmods: + items: + - pattern: "^i2c([1-9])$" + +else: + properties: + ti,hwmods: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + main_i2c0: i2c@2000000 { + compatible = "ti,j721e-i2c", "ti,omap4-i2c"; + reg = <0x2000000 0x100>; + interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + }; |