The R40 has a pretty different RTC compared to the other SoCs we've encountered so far, the most important difference being that it now has only a single interrupt, compared to the previous SoCs having two. Let's add a compatible for that. Acked-by: Chen-Yu Tsai <wens@xxxxxxxx> Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxx> --- Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml | 25 ++++++++++++++++++++++--- 1 file changed, 22 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml b/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml index f154bbba6a69..924622f39c44 100644 --- a/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml +++ b/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml @@ -19,9 +19,7 @@ properties: - const: allwinner,sun6i-a31-rtc - const: allwinner,sun8i-a23-rtc - const: allwinner,sun8i-h3-rtc - - items: - - const: allwinner,sun8i-r40-rtc - - const: allwinner,sun8i-h3-rtc + - const: allwinner,sun8i-r40-rtc - const: allwinner,sun8i-v3-rtc - const: allwinner,sun50i-h5-rtc - items: @@ -32,6 +30,8 @@ properties: maxItems: 1 interrupts: + minItems: 1 + maxItems: 2 items: - description: RTC Alarm 0 - description: RTC Alarm 1 @@ -69,6 +69,7 @@ allOf: contains: enum: - allwinner,sun8i-a23-rtc + - allwinner,sun8i-r40-rtc - allwinner,sun8i-v3-rtc then: @@ -91,6 +92,24 @@ allOf: minItems: 3 maxItems: 3 + - if: + properties: + compatible: + contains: + const: allwinner,sun8i-r40-rtc + + then: + properties: + interrupts: + minItems: 1 + maxItems: 1 + + else: + properties: + interrupts: + minItems: 2 + maxItems: 2 + required: - "#clock-cells" - compatible -- git-series 0.9.1