The i.MX6UL GPT unit requires real clocks. Define the appropriate
clocks to make it work.
Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
                                compatible = "fsl,imx6ul-gpt", "fsl,imx6sx-gpt";
                                reg = <0x020e8000 0x4000>;
                                interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
-                               clocks = <&clks IMX6UL_CLK_DUMMY>,
-                                        <&clks IMX6UL_CLK_DUMMY>;
+                               clocks = <&clks IMX6UL_CLK_GPT2_BUS>,
+                                        <&clks IMX6UL_CLK_GPT2_SERIAL>;
                                clock-names = "ipg", "per";
                        };