diff --git a/include/dt-bindings/suspend/rockchip-rk3368.h b/include/dt-bindings/suspend/rockchip-rk3368.h
deleted file mode 100644
index 9873f8236a8b..000000000000
--- a/include/dt-bindings/suspend/rockchip-rk3368.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Header providing constants for Rockchip suspend bindings.
- *
- * Copyright (C) 2015, Fuzhou Rockchip Electronics Co., Ltd
- * Author: Tony.Xie
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-#ifndef __DT_BINDINGS_ROCKCHIP_PM_H__
-#define __DT_BINDINGS_ROCKCHIP_PM_H__
-/******************************bits ops************************************/
-
-#ifndef BIT
-#define BIT(nr)				(1 << (nr))
-#endif
-
-#define RKPM_SLP_WFI			BIT(0)
-#define RKPM_SLP_ARMPD			BIT(1)
-#define RKPM_SLP_ARMOFF			BIT(2)
-#define RKPM_SLP_ARMOFF_LOGPD		BIT(3)
-#define RKPM_SLP_ARMOFF_LOGOFF		BIT(4)
-#define RKPM_RUNNING_ARMMODE		BIT(5)
-
-/* func ctrl by pmu auto ctr */
-#define RKPM_SLP_PMU_PLLS_PWRDN		BIT(8) /* all plls except ddr's pll*/
-#define RKPM_SLP_PMU_PMUALIVE_32K	BIT(9)
-#define RKPM_SLP_PMU_DIS_OSC		BIT(10)
-
-/* func ctrl by software set */
-#define RKPM_SLP_SFT_PLLS_DEEP		BIT(16) /* all plls except ddr's pll*/
-#define RKPM_SLP_SFT_32K_EXT		BIT(17)
-#define RKPM_SLP_SFT_PD_PERI		BIT(18)
-#define RKPM_SLP_SFT_PD_NBSCUS		BIT(19) /* noboot scus in muti-cluster */
-
-/* the wake up source */
-#define RKPM_CLUSTER_L_WKUP_EN		BIT(0)
-#define RKPM_CLUSTER_B_WKUPB_EN		BIT(1)
-#define RKPM_GPIO_WKUP_EN		BIT(2)
-#define RKPM_SDIO_WKUP_EN		BIT(3)
-#define RKPM_SDMMC_WKUP_EN		BIT(4)
-#define RKPM_SIM_WKUP_EN		BIT(5)
-#define RKPM_TIMER_WKUP_EN		BIT(6)
-#define RKPM_USB_WKUP_EN		BIT(7)
-#define RKPM_SFT_WKUP_EN		BIT(8)
-#define RKPM_WDT_M0_WKUP_EN		BIT(9)
-#define RKPM_TIME_OUT_WKUP_EN		BIT(10)
-
-#endif