diff options
author | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2020-04-01 22:42:22 +0900 |
---|---|---|
committer | Rob Herring <robh@kernel.org> | 2020-04-14 11:36:09 -0500 |
commit | aea37006e18331158f3e4773a6fa4844c8ddcb94 (patch) | |
tree | 926cc36653ce4d085719de405b13e68cbe28a58b /Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml | |
parent | fa93816ba9ca41885fc7b7bdc5aa8f8fffb372ae (diff) |
dt-bindings: i2c: cadence: Migrate i2c-cadence documentation to YAML
The document was migrated to YAML format and renamed cdns,i2c-r1p10.yaml
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml b/Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml new file mode 100644 index 000000000000..dc0952f3780f --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/i2c/cdns,i2c-r1p10.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Cadence I2C controller Device Tree Bindings + +maintainers: + - Michal Simek <michal.simek@xilinx.com> + +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + +properties: + compatible: + enum: + - cdns,i2c-r1p10 # cadence i2c controller version 1.0 + - cdns,i2c-r1p14 # cadence i2c controller version 1.4 + + reg: + maxItems: 1 + + clocks: + minItems: 1 + + interrupts: + maxItems: 1 + + clock-frequency: + minimum: 1 + maximum: 400000 + description: | + Desired operating frequency, in Hz, of the bus. + + clock-name: + const: pclk + description: | + Input clock name. + +required: + - compatible + - reg + - clocks + - interrupts + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + i2c@e0004000 { + compatible = "cdns,i2c-r1p10"; + clocks = <&clkc 38>; + interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; + reg = <0xe0004000 0x1000>; + clock-frequency = <400000>; + #address-cells = <1>; + #size-cells = <0>; + }; |