diff options
Diffstat (limited to 'Documentation/devicetree/bindings/serial/renesas,em-uart.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/serial/renesas,em-uart.yaml | 37 |
1 files changed, 31 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml b/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml index e98ec48fee46..b25aca733b72 100644 --- a/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml +++ b/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml @@ -9,12 +9,16 @@ title: Renesas EMMA Mobile UART Interface maintainers: - Magnus Damm <magnus.damm@gmail.com> -allOf: - - $ref: serial.yaml# - properties: compatible: - const: renesas,em-uart + oneOf: + - items: + - enum: + - renesas,r9a09g011-uart # RZ/V2M + - const: renesas,em-uart # generic EMMA Mobile compatible UART + + - items: + - const: renesas,em-uart # generic EMMA Mobile compatible UART reg: maxItems: 1 @@ -23,10 +27,31 @@ properties: maxItems: 1 clocks: - maxItems: 1 + minItems: 1 + items: + - description: UART functional clock + - description: Internal clock to access the registers clock-names: - const: sclk + minItems: 1 + items: + - const: sclk + - const: pclk + +allOf: + - $ref: serial.yaml# + + - if: + properties: + compatible: + contains: + const: renesas,r9a09g011-uart + then: + properties: + clocks: + minItems: 2 + clock-names: + minItems: 2 required: - compatible |