alt_ref_clk is applicable only for PS extended version. For PS base version there is no separate alt_ref_clk. It is tied with ref_clk. The commit 2b2012d1c1d8 (clk: versal: Remove alt_ref_clk from clock sources) removes the alt_ref_clk from the u-boot code but not the yaml. Remove it from yaml as well. Fixes: 026049cf37f2 ("clk: versal: Remove alt_ref_clk from clock sources") Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxxxxx> --- u-boot commit refered https://source.denx.de/u-boot/u-boot/-/commit/2b2012d1c1d8515417ba139339d0aa9b47789dca .../devicetree/bindings/clock/xlnx,versal-clk.yaml | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/clock/xlnx,versal-clk.yaml b/Documentation/devicetree/bindings/clock/xlnx,versal-clk.yaml index 229af98b1d30..59aaaffbdc9b 100644 --- a/Documentation/devicetree/bindings/clock/xlnx,versal-clk.yaml +++ b/Documentation/devicetree/bindings/clock/xlnx,versal-clk.yaml @@ -30,13 +30,11 @@ properties: clocks to the given clock controller. items: - description: reference clock - - description: alternate reference clock - description: alternate reference clock for programmable logic clock-names: items: - const: ref - - const: alt_ref - const: pl_alt_ref required: @@ -56,8 +54,8 @@ examples: versal_clk: clock-controller { #clock-cells = <1>; compatible = "xlnx,versal-clk"; - clocks = <&ref>, <&alt_ref>, <&pl_alt_ref>; - clock-names = "ref", "alt_ref", "pl_alt_ref"; + clocks = <&ref>, <&pl_alt_ref>; + clock-names = "ref", "pl_alt_ref"; }; }; }; -- 2.17.1