From: Rafał Miłecki <rafal@xxxxxxxxxx> [ Upstream commit 6880d94f84262e721f7da6eaa41cd8fd5d87164c ] armpll clocks (available on Cygnus and Northstar Plus) are simple clocks with no cells. Adjust binding props #clock-cells and clock-output-names to handle them. Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx> Link: https://lore.kernel.org/r/20210819052918.6753-1-zajec5@xxxxxxxxx Acked-by: Florian Fainelli <f.fainelli@xxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- .../bindings/clock/brcm,iproc-clocks.yaml | 27 +++++++++++++++++-- 1 file changed, 25 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.yaml b/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.yaml index 1174c9aa9934..5ad147d265e6 100644 --- a/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.yaml +++ b/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.yaml @@ -61,13 +61,30 @@ properties: maxItems: 1 '#clock-cells': - const: 1 + true clock-output-names: minItems: 1 maxItems: 45 allOf: + - if: + properties: + compatible: + contains: + enum: + - brcm,cygnus-armpll + - brcm,nsp-armpll + then: + properties: + '#clock-cells': + const: 0 + else: + properties: + '#clock-cells': + const: 1 + required: + - clock-output-names - if: properties: compatible: @@ -358,7 +375,6 @@ required: - reg - clocks - '#clock-cells' - - clock-output-names additionalProperties: false @@ -392,3 +408,10 @@ examples: clocks = <&osc2>; clock-output-names = "keypad", "adc/touch", "pwm"; }; + - | + arm_clk@0 { + #clock-cells = <0>; + compatible = "brcm,nsp-armpll"; + clocks = <&osc>; + reg = <0x0 0x1000>; + }; -- 2.30.2