diff --git a/arch/arm/include/asm/arch-mx7/imx-rdc.h b/arch/arm/include/asm/arch-mx7/imx-rdc.h
new file mode 100644
index 0000000..dbeed56
--- /dev/null
+++ b/arch/arm/include/asm/arch-mx7/imx-rdc.h
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:  GPL-2.0+
+ */
+
+#ifndef __IMX_RDC_H__
+#define __IMX_RDC_H__
+
+#if defined(CONFIG_MX7D)
+#include "mx7d_rdc.h"
+#else
+#error "Please select cpu"
+#endif	/* CONFIG_MX7D */
+
+#endif	/* __IMX_RDC_H__*/
diff --git a/arch/arm/include/asm/arch-mx7/imx-regs.h b/arch/arm/include/asm/arch-mx7/imx-regs.h
index 105043a..5049a76 100644
--- a/arch/arm/include/asm/arch-mx7/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx7/imx-regs.h
@@ -212,6 +212,9 @@
 #define DEBUG_MONITOR_BASE_ADDR IP2APB_AXIMON_IPS_BASE_ADDR
 
 #define USB_BASE_ADDR USBOTG1_IPS_BASE_ADDR
+#define SEMAPHORE1_BASE_ADDR SEMA41_IPS_BASE_ADDR
+#define SEMAPHORE2_BASE_ADDR SEMA42_IPS_BASE_ADDR
+#define RDC_BASE_ADDR RDC_IPS_BASE_ADDR
 
 #define FEC_QUIRK_ENET_MAC
 #define SNVS_LPGPR	0x68
diff --git a/arch/arm/include/asm/arch-mx7/mx7d_rdc.h b/arch/arm/include/asm/arch-mx7/mx7d_rdc.h
new file mode 100644
index 0000000..9073cbd
--- /dev/null
+++ b/arch/arm/include/asm/arch-mx7/mx7d_rdc.h
@@ -0,0 +1,163 @@
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:  GPL-2.0+
+ */
+
+#ifndef __MX7D_RDC_H__
+#define __MX7D_RDC_H__
+
+#define RDC_SEMA_PROC_ID 2  /* The processor ID for main CPU */
+
+enum {
+	RDC_PER_GPIO1 = 0,
+	RDC_PER_GPIO2,
+	RDC_PER_GPIO3,
+	RDC_PER_GPIO4,
+	RDC_PER_GPIO5,
+	RDC_PER_GPIO6,
+	RDC_PER_GPIO7,
+	RDC_PER_IOMUXC_LPSR_GPR,
+	RDC_PER_WDOG1,
+	RDC_PER_WDOG2,
+	RDC_PER_WDOG3,
+	RDC_PER_WDOG4,
+	RDC_PER_IOMUXC_LPSR,
+	RDC_PER_GPT1,
+	RDC_PER_GPT2,
+	RDC_PER_GPT3,
+	RDC_PER_GPT4,
+	RDC_PER_ROMCP,
+	RDC_PER_KPP,
+	RDC_PER_IOMUXC,
+	RDC_PER_IOMUXCGPR,
+	RDC_PER_OCOTP,
+	RDC_PER_ANATOP_DIG,
+	RDC_PER_SNVS_HP,
+	RDC_PER_CCM,
+	RDC_PER_SRC,
+	RDC_PER_GPC,
+	RDC_PER_SEMA1,
+	RDC_PER_SEMA2,
+	RDC_PER_RDC,
+	RDC_PER_CSU,
+	RDC_PER_RESERVED1,
+	RDC_PER_RESERVED2,
+	RDC_PER_ADC1,
+	RDC_PER_ADC2,
+	RDC_PER_ECSPI4,
+	RDC_PER_FLEX_TIMER1,
+	RDC_PER_FLEX_TIMER2,
+	RDC_PER_PWM1,
+	RDC_PER_PWM2,
+	RDC_PER_PWM3,
+	RDC_PER_PWM4,
+	RDC_PER_SYSTEM_COUNTER_READ,
+	RDC_PER_SYSTEM_COUNTER_COMPARE,
+	RDC_PER_SYSTEM_COUNTER_CONTROL,
+	RDC_PER_PCIE_PHY,
+	RDC_PER_RESERVED3,
+	RDC_PER_EPDC,
+	RDC_PER_PXP,
+	RDC_PER_CSI,
+	RDC_PER_RESERVED4,
+	RDC_PER_LCDIF,
+	RDC_PER_RESERVED5,
+	RDC_PER_MIPI_CSI,
+	RDC_PER_MIPI_DSI,
+	RDC_PER_RESERVED6,
+	RDC_PER_TZASC,
+	RDC_PER_DDR_PHY,
+	RDC_PER_DDRC,
+	RDC_PER_RESERVED7,
+	RDC_PER_PERFMON1,
+	RDC_PER_PERFMON2,
+	RDC_PER_AXI_DEBUG_MON,
+	RDC_PER_QOSC,
+	RDC_PER_FLEXCAN1,
+	RDC_PER_FLEXCAN2,
+	RDC_PER_I2C1,
+	RDC_PER_I2C2,
+	RDC_PER_I2C3,
+	RDC_PER_I2C4,
+	RDC_PER_UART4,
+	RDC_PER_UART5,
+	RDC_PER_UART6,
+	RDC_PER_UART7,
+	RDC_PER_MU_A,
+	RDC_PER_MU_B,
+	RDC_PER_SEMAPHORE_HS,
+	RDC_PER_USB_PL301,
+	RDC_PER_RESERVED8,
+	RDC_PER_RESERVED9,
+	RDC_PER_RESERVED10,
+	RDC_PER_USB1,
+	RDC_PER_USB2,
+	RDC_PER_USB3,
+	RDC_PER_USDHC1,
+	RDC_PER_USDHC2,
+	RDC_PER_USDHC3,
+	RDC_PER_RESERVED11,
+	RDC_PER_RESERVED12,
+	RDC_PER_SIM1,
+	RDC_PER_SIM2,
+	RDC_PER_QSPI,
+	RDC_PER_WEIM,
+	RDC_PER_SDMA,
+	RDC_PER_ENET1,
+	RDC_PER_ENET2,
+	RDC_PER_RESERVED13,
+	RDC_PER_RESERVED14,
+	RDC_PER_ECSPI1,
+	RDC_PER_ECSPI2,
+	RDC_PER_ECSPI3,
+	RDC_PER_RESERVED15,
+	RDC_PER_UART1,
+	RDC_PER_UART2,
+	RDC_PER_UART3,
+	RDC_PER_RESERVED16,
+	RDC_PER_SAI1,
+	RDC_PER_SAI2,
+	RDC_PER_SAI3,
+	RDC_PER_RESERVED17,
+	RDC_PER_RESERVED18,
+	RDC_PER_SPBA,
+	RDC_PER_DAP,
+	RDC_PER_RESERVED19,
+	RDC_PER_RESERVED20,
+	RDC_PER_RESERVED21,
+	RDC_PER_CAAM,
+	RDC_PER_RESERVED22,
+};
+
+enum {
+	RDC_MA_A7 = 0,
+	RDC_MA_M4,
+	RDC_MA_PCIE,
+	RDC_MA_CSI,
+	RDC_MA_EPDC,
+	RDC_MA_LCDIF,
+	RDC_MA_DISPLAY_PORT,
+	RDC_MA_PXP,
+	RDC_MA_CORESIGHT,
+	RDC_MA_DAP,
+	RDC_MA_CAAM,
+	RDC_MA_SDMA_PERI,
+	RDC_MA_SDMA_BURST,
+	RDC_MA_APBHDMA,
+	RDC_MA_RAWNAND,
+	RDC_MA_USDHC1,
+	RDC_MA_USDHC2,
+	RDC_MA_USDHC3,
+	RDC_MA_NC1,
+	RDC_MA_USB,
+	RDC_MA_NC2,
+	RDC_MA_TEST,
+	RDC_MA_ENET1_TX,
+	RDC_MA_ENET1_RX,
+	RDC_MA_ENET2_TX,
+	RDC_MA_ENET2_RX,
+	RDC_MA_SDMA,
+};
+
+#endif	/* __MX7D_RDC_H__*/