diff --git a/include/dt-bindings/clock/histb-clock.h b/include/dt-bindings/clock/histb-clock.h
new file mode 100644
index 0000000..181c0f0
--- /dev/null
+++ b/include/dt-bindings/clock/histb-clock.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2016 HiSilicon Technologies Co., Ltd.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __DTS_HISTB_CLOCK_H
+#define __DTS_HISTB_CLOCK_H
+
+/* clocks provided by core CRG */
+#define HISTB_OSC_CLK			0
+#define HISTB_APB_CLK			1
+#define HISTB_AHB_CLK			2
+#define HISTB_UART1_CLK		3
+#define HISTB_UART2_CLK		4
+#define HISTB_UART3_CLK		5
+#define HISTB_I2C0_CLK		6
+#define HISTB_I2C1_CLK		7
+#define HISTB_I2C2_CLK		8
+#define HISTB_I2C3_CLK		9
+#define HISTB_I2C4_CLK		10
+#define HISTB_I2C5_CLK		11
+#define HISTB_SPI0_CLK		12
+#define HISTB_SPI1_CLK		13
+#define HISTB_SPI2_CLK		14
+#define HISTB_SCI_CLK			15
+#define HISTB_FMC_CLK			16
+#define HISTB_MMC_BIU_CLK		17
+#define HISTB_MMC_CIU_CLK		18
+#define HISTB_MMC_DRV_CLK		19
+#define HISTB_MMC_SAMPLE_CLK		20
+#define HISTB_SDIO0_BIU_CLK		21
+#define HISTB_SDIO0_CIU_CLK		22
+#define HISTB_SDIO0_DRV_CLK		23
+#define HISTB_SDIO0_SAMPLE_CLK	24
+#define HISTB_PCIE_AUX_CLK		25
+#define HISTB_PCIE_PIPE_CLK		26
+#define HISTB_PCIE_SYS_CLK		27
+#define HISTB_PCIE_BUS_CLK		28
+#define HISTB_ETH0_MAC_CLK		29
+#define HISTB_ETH0_MACIF_CLK		30
+#define HISTB_ETH1_MAC_CLK		31
+#define HISTB_ETH1_MACIF_CLK		32
+#define HISTB_COMBPHY1_CLK		33
+
+
+/* clocks provided by mcu CRG */
+#define HISTB_MCE_CLK	1
+#define HISTB_IR_CLK	2
+#define HISTB_TIMER01_CLK	3
+#define HISTB_LEDC_CLK	4
+#define HISTB_UART0_CLK	5
+#define HISTB_LSADC_CLK	6
+
+#endif	/* __DTS_HISTB_CLOCK_H */