Switch the DT binding to a YAML schema to enable the DT validation. Signed-off-by: David Heidelberg <david@xxxxxxx> --- .../bindings/i2c/brcm,bcm2835-i2c.txt | 22 -------- .../bindings/i2c/brcm,bcm2835-i2c.yaml | 54 +++++++++++++++++++ 2 files changed, 54 insertions(+), 22 deletions(-) delete mode 100644 Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.txt create mode 100644 Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.yaml diff --git a/Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.txt b/Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.txt deleted file mode 100644 index a8a35df41951..000000000000 --- a/Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.txt +++ /dev/null @@ -1,22 +0,0 @@ -Broadcom BCM2835 I2C controller - -Required properties: -- compatible : Should be one of: - "brcm,bcm2711-i2c" - "brcm,bcm2835-i2c" -- reg: Should contain register location and length. -- interrupts: Should contain interrupt. -- clocks : The clock feeding the I2C controller. - -Recommended properties: -- clock-frequency : desired I2C bus clock frequency in Hz. - -Example: - -i2c@7e205000 { - compatible = "brcm,bcm2835-i2c"; - reg = <0x7e205000 0x1000>; - interrupts = <2 21>; - clocks = <&clk_i2c>; - clock-frequency = <100000>; -}; diff --git a/Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.yaml b/Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.yaml new file mode 100644 index 000000000000..8256490a7af2 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/brcm,bcm2835-i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom BCM2835 I2C controller + +maintainers: + - Stephen Warren <swarren@xxxxxxxxxxxxx> + +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + +properties: + compatible: + oneOf: + - enum: + - brcm,bcm2835-i2c + - items: + - const: brcm,bcm2711-i2c + - const: brcm,bcm2835-i2c + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clock-names: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-frequency: true + +required: + - compatible + - reg + - interrupts + - clocks + +unevaluatedProperties: false + +examples: + - | + i2c@7e205000 { + compatible = "brcm,bcm2835-i2c"; + reg = <0x7e205000 0x1000>; + interrupts = <2 21>; + clocks = <&clk_i2c>; + clock-frequency = <100000>; + }; -- 2.33.0