dt-bindings: clock: Add i.MX91 clock support

i.MX91 has similar Clock Control Module(CCM) design as i.MX93, only add
few new clock compared to i.MX93.
Add a new compatible string and some new clocks for i.MX91.

Signed-off-by: Pengfei Li <pengfei.li_1@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20241023184651.381265-4-pengfei.li_1@nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>

Author: rocflyer1

Documentation/devicetree/bindings/clock/imx93-clock.yaml

@@ -16,6 +16,7 @@ description: |
 properties:
   compatible:
     enum:
+      - fsl,imx91-ccm
       - fsl,imx93-ccm
 
   reg:

include/dt-bindings/clock/imx93-clock.h

@@ -204,5 +204,10 @@
 #define IMX93_CLK_A55_SEL		199
 #define IMX93_CLK_A55_CORE		200
 #define IMX93_CLK_PDM_IPG		201
+#define IMX91_CLK_ENET1_QOS_TSN     202
+#define IMX91_CLK_ENET_TIMER        203
+#define IMX91_CLK_ENET2_REGULAR     204
+#define IMX91_CLK_ENET2_REGULAR_GATE		205
+#define IMX91_CLK_ENET1_QOS_TSN_GATE		206
 
 #endif