diff options
| author | Phil Edworthy <[email protected]> | 2022-05-12 08:26:49 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2022-05-19 18:31:44 +0200 |
| commit | 4ed26f87c71f97d6551caeb2e9e533f8980e764e (patch) | |
| tree | 99361b3a7a5675aa8adb4bb9018198dd4bceffab | |
| parent | af0179270977508df6986b51242825d7edd59caf (diff) | |
dt-bindings: serial: renesas,em-uart: Add RZ/V2M clock to access the registers
The RZ/V2M SoC has an additional clock to access the registers. The HW
manual says this clock should not be touched as it is used by the
"ISP Firmware".
Reviewed-by: Geert Uytterhoeven <[email protected]>
Reviewed-by: Rob Herring <[email protected]>
Signed-off-by: Phil Edworthy <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
| -rw-r--r-- | Documentation/devicetree/bindings/serial/renesas,em-uart.yaml | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml b/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml index 332c385618e1..b25aca733b72 100644 --- a/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml +++ b/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml @@ -9,9 +9,6 @@ title: Renesas EMMA Mobile UART Interface maintainers: - Magnus Damm <[email protected]> -allOf: - - $ref: serial.yaml# - properties: compatible: oneOf: @@ -30,10 +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 |