dt-bindings: arm: imx: scu: drop deprecated legacy clock binding

The legacy clock binding are not maintained anymore. It has only
a very preliminary supported clocks during initial upstream and
meaningless for users. So drop it from binding doc now.

Cc: devicetree@vger.kernel.org
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>

diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
index 3adf3f6..fd00617 100644 (file)
--- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
+++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
@@ -89,10 +89,8 @@ Required properties:
                          "fsl,imx8qm-clk"
                          "fsl,imx8qxp-clk"
                        followed by "fsl,scu-clk"
-- #clock-cells:                Should be either
-                       2: Contains the Resource and Clock ID value.
-                       or
-                       1: Contains the Clock ID value. (DEPRECATED)
+- #clock-cells:                Should be 2.
+                       Contains the Resource and Clock ID value.
 - clocks:              List of clock specifiers, must contain an entry for
                        each required entry in clock-names
 - clock-names:         Should include entries "xtal_32KHz", "xtal_24MHz"