};
 
                        gpt1: timer@10003000 {
-                               compatible = "fsl,imx27-gpt", "fsl,imx1-gpt";
+                               compatible = "fsl,imx27-gpt", "fsl,imx21-gpt";
                                reg = <0x10003000 0x1000>;
                                interrupts = <26>;
                                clocks = <&clks IMX27_CLK_GPT1_IPG_GATE>,
                        };
 
                        gpt2: timer@10004000 {
-                               compatible = "fsl,imx27-gpt", "fsl,imx1-gpt";
+                               compatible = "fsl,imx27-gpt", "fsl,imx21-gpt";
                                reg = <0x10004000 0x1000>;
                                interrupts = <25>;
                                clocks = <&clks IMX27_CLK_GPT2_IPG_GATE>,
                        };
 
                        gpt3: timer@10005000 {
-                               compatible = "fsl,imx27-gpt", "fsl,imx1-gpt";
+                               compatible = "fsl,imx27-gpt", "fsl,imx21-gpt";
                                reg = <0x10005000 0x1000>;
                                interrupts = <24>;
                                clocks = <&clks IMX27_CLK_GPT3_IPG_GATE>,
                        };
 
                        gpt4: timer@10019000 {
-                               compatible = "fsl,imx27-gpt", "fsl,imx1-gpt";
+                               compatible = "fsl,imx27-gpt", "fsl,imx21-gpt";
                                reg = <0x10019000 0x1000>;
                                interrupts = <4>;
                                clocks = <&clks IMX27_CLK_GPT4_IPG_GATE>,
                        };
 
                        gpt5: timer@1001a000 {
-                               compatible = "fsl,imx27-gpt", "fsl,imx1-gpt";
+                               compatible = "fsl,imx27-gpt", "fsl,imx21-gpt";
                                reg = <0x1001a000 0x1000>;
                                interrupts = <3>;
                                clocks = <&clks IMX27_CLK_GPT5_IPG_GATE>,
                        };
 
                        gpt6: timer@1001f000 {
-                               compatible = "fsl,imx27-gpt", "fsl,imx1-gpt";
+                               compatible = "fsl,imx27-gpt", "fsl,imx21-gpt";
                                reg = <0x1001f000 0x1000>;
                                interrupts = <2>;
                                clocks = <&clks IMX27_CLK_GPT6_IPG_GATE>,