diff --git a/include/dt-bindings/clock/stm32mp15-clksrc.h b/include/dt-bindings/clock/stm32mp15-clksrc.h
new file mode 100644
index 0000000..3a3792d
--- /dev/null
+++ b/include/dt-bindings/clock/stm32mp15-clksrc.h
@@ -0,0 +1,282 @@
+/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/*
+ * Copyright (C) 2017-2022, STMicroelectronics - All Rights Reserved
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_STM32MP15_CLKSRC_H_
+#define _DT_BINDINGS_CLOCK_STM32MP15_CLKSRC_H_
+
+/* PLL output is enable when x=1, with x=p,q or r */
+#define PQR(p, q, r)	(((p) & 1) | (((q) & 1) << 1) | (((r) & 1) << 2))
+
+/* st,clksrc: mandatory clock source */
+#define CLK_MPU_HSI		0x00000200
+#define CLK_MPU_HSE		0x00000201
+#define CLK_MPU_PLL1P		0x00000202
+#define CLK_MPU_PLL1P_DIV	0x00000203
+
+#define CLK_AXI_HSI		0x00000240
+#define CLK_AXI_HSE		0x00000241
+#define CLK_AXI_PLL2P		0x00000242
+
+#define CLK_MCU_HSI		0x00000480
+#define CLK_MCU_HSE		0x00000481
+#define CLK_MCU_CSI		0x00000482
+#define CLK_MCU_PLL3P		0x00000483
+
+#define CLK_PLL12_HSI		0x00000280
+#define CLK_PLL12_HSE		0x00000281
+
+#define CLK_PLL3_HSI		0x00008200
+#define CLK_PLL3_HSE		0x00008201
+#define CLK_PLL3_CSI		0x00008202
+
+#define CLK_PLL4_HSI		0x00008240
+#define CLK_PLL4_HSE		0x00008241
+#define CLK_PLL4_CSI		0x00008242
+#define CLK_PLL4_I2SCKIN	0x00008243
+
+#define CLK_RTC_DISABLED	0x00001400
+#define CLK_RTC_LSE		0x00001401
+#define CLK_RTC_LSI		0x00001402
+#define CLK_RTC_HSE		0x00001403
+
+#define CLK_MCO1_HSI		0x00008000
+#define CLK_MCO1_HSE		0x00008001
+#define CLK_MCO1_CSI		0x00008002
+#define CLK_MCO1_LSI		0x00008003
+#define CLK_MCO1_LSE		0x00008004
+#define CLK_MCO1_DISABLED	0x0000800F
+
+#define CLK_MCO2_MPU		0x00008040
+#define CLK_MCO2_AXI		0x00008041
+#define CLK_MCO2_MCU		0x00008042
+#define CLK_MCO2_PLL4P		0x00008043
+#define CLK_MCO2_HSE		0x00008044
+#define CLK_MCO2_HSI		0x00008045
+#define CLK_MCO2_DISABLED	0x0000804F
+
+/* st,pkcs: peripheral kernel clock source */
+
+#define CLK_I2C12_PCLK1		0x00008C00
+#define CLK_I2C12_PLL4R		0x00008C01
+#define CLK_I2C12_HSI		0x00008C02
+#define CLK_I2C12_CSI		0x00008C03
+#define CLK_I2C12_DISABLED	0x00008C07
+
+#define CLK_I2C35_PCLK1		0x00008C40
+#define CLK_I2C35_PLL4R		0x00008C41
+#define CLK_I2C35_HSI		0x00008C42
+#define CLK_I2C35_CSI		0x00008C43
+#define CLK_I2C35_DISABLED	0x00008C47
+
+#define CLK_I2C46_PCLK5		0x00000C00
+#define CLK_I2C46_PLL3Q		0x00000C01
+#define CLK_I2C46_HSI		0x00000C02
+#define CLK_I2C46_CSI		0x00000C03
+#define CLK_I2C46_DISABLED	0x00000C07
+
+#define CLK_SAI1_PLL4Q		0x00008C80
+#define CLK_SAI1_PLL3Q		0x00008C81
+#define CLK_SAI1_I2SCKIN	0x00008C82
+#define CLK_SAI1_CKPER		0x00008C83
+#define CLK_SAI1_PLL3R		0x00008C84
+#define CLK_SAI1_DISABLED	0x00008C87
+
+#define CLK_SAI2_PLL4Q		0x00008CC0
+#define CLK_SAI2_PLL3Q		0x00008CC1
+#define CLK_SAI2_I2SCKIN	0x00008CC2
+#define CLK_SAI2_CKPER		0x00008CC3
+#define CLK_SAI2_SPDIF		0x00008CC4
+#define CLK_SAI2_PLL3R		0x00008CC5
+#define CLK_SAI2_DISABLED	0x00008CC7
+
+#define CLK_SAI3_PLL4Q		0x00008D00
+#define CLK_SAI3_PLL3Q		0x00008D01
+#define CLK_SAI3_I2SCKIN	0x00008D02
+#define CLK_SAI3_CKPER		0x00008D03
+#define CLK_SAI3_PLL3R		0x00008D04
+#define CLK_SAI3_DISABLED	0x00008D07
+
+#define CLK_SAI4_PLL4Q		0x00008D40
+#define CLK_SAI4_PLL3Q		0x00008D41
+#define CLK_SAI4_I2SCKIN	0x00008D42
+#define CLK_SAI4_CKPER		0x00008D43
+#define CLK_SAI4_PLL3R		0x00008D44
+#define CLK_SAI4_DISABLED	0x00008D47
+
+#define CLK_SPI2S1_PLL4P	0x00008D80
+#define CLK_SPI2S1_PLL3Q	0x00008D81
+#define CLK_SPI2S1_I2SCKIN	0x00008D82
+#define CLK_SPI2S1_CKPER	0x00008D83
+#define CLK_SPI2S1_PLL3R	0x00008D84
+#define CLK_SPI2S1_DISABLED	0x00008D87
+
+#define CLK_SPI2S23_PLL4P	0x00008DC0
+#define CLK_SPI2S23_PLL3Q	0x00008DC1
+#define CLK_SPI2S23_I2SCKIN	0x00008DC2
+#define CLK_SPI2S23_CKPER	0x00008DC3
+#define CLK_SPI2S23_PLL3R	0x00008DC4
+#define CLK_SPI2S23_DISABLED	0x00008DC7
+
+#define CLK_SPI45_PCLK2		0x00008E00
+#define CLK_SPI45_PLL4Q		0x00008E01
+#define CLK_SPI45_HSI		0x00008E02
+#define CLK_SPI45_CSI		0x00008E03
+#define CLK_SPI45_HSE		0x00008E04
+#define CLK_SPI45_DISABLED	0x00008E07
+
+#define CLK_SPI6_PCLK5		0x00000C40
+#define CLK_SPI6_PLL4Q		0x00000C41
+#define CLK_SPI6_HSI		0x00000C42
+#define CLK_SPI6_CSI		0x00000C43
+#define CLK_SPI6_HSE		0x00000C44
+#define CLK_SPI6_PLL3Q		0x00000C45
+#define CLK_SPI6_DISABLED	0x00000C47
+
+#define CLK_UART6_PCLK2		0x00008E40
+#define CLK_UART6_PLL4Q		0x00008E41
+#define CLK_UART6_HSI		0x00008E42
+#define CLK_UART6_CSI		0x00008E43
+#define CLK_UART6_HSE		0x00008E44
+#define CLK_UART6_DISABLED	0x00008E47
+
+#define CLK_UART24_PCLK1	0x00008E80
+#define CLK_UART24_PLL4Q	0x00008E81
+#define CLK_UART24_HSI		0x00008E82
+#define CLK_UART24_CSI		0x00008E83
+#define CLK_UART24_HSE		0x00008E84
+#define CLK_UART24_DISABLED	0x00008E87
+
+#define CLK_UART35_PCLK1	0x00008EC0
+#define CLK_UART35_PLL4Q	0x00008EC1
+#define CLK_UART35_HSI		0x00008EC2
+#define CLK_UART35_CSI		0x00008EC3
+#define CLK_UART35_HSE		0x00008EC4
+#define CLK_UART35_DISABLED	0x00008EC7
+
+#define CLK_UART78_PCLK1	0x00008F00
+#define CLK_UART78_PLL4Q	0x00008F01
+#define CLK_UART78_HSI		0x00008F02
+#define CLK_UART78_CSI		0x00008F03
+#define CLK_UART78_HSE		0x00008F04
+#define CLK_UART78_DISABLED	0x00008F07
+
+#define CLK_UART1_PCLK5		0x00000C80
+#define CLK_UART1_PLL3Q		0x00000C81
+#define CLK_UART1_HSI		0x00000C82
+#define CLK_UART1_CSI		0x00000C83
+#define CLK_UART1_PLL4Q		0x00000C84
+#define CLK_UART1_HSE		0x00000C85
+#define CLK_UART1_DISABLED	0x00000C87
+
+#define CLK_SDMMC12_HCLK6	0x00008F40
+#define CLK_SDMMC12_PLL3R	0x00008F41
+#define CLK_SDMMC12_PLL4P	0x00008F42
+#define CLK_SDMMC12_HSI		0x00008F43
+#define CLK_SDMMC12_DISABLED	0x00008F47
+
+#define CLK_SDMMC3_HCLK2	0x00008F80
+#define CLK_SDMMC3_PLL3R	0x00008F81
+#define CLK_SDMMC3_PLL4P	0x00008F82
+#define CLK_SDMMC3_HSI		0x00008F83
+#define CLK_SDMMC3_DISABLED	0x00008F87
+
+#define CLK_ETH_PLL4P		0x00008FC0
+#define CLK_ETH_PLL3Q		0x00008FC1
+#define CLK_ETH_DISABLED	0x00008FC3
+
+#define CLK_QSPI_ACLK		0x00009000
+#define CLK_QSPI_PLL3R		0x00009001
+#define CLK_QSPI_PLL4P		0x00009002
+#define CLK_QSPI_CKPER		0x00009003
+
+#define CLK_FMC_ACLK		0x00009040
+#define CLK_FMC_PLL3R		0x00009041
+#define CLK_FMC_PLL4P		0x00009042
+#define CLK_FMC_CKPER		0x00009043
+
+#define CLK_FDCAN_HSE		0x000090C0
+#define CLK_FDCAN_PLL3Q		0x000090C1
+#define CLK_FDCAN_PLL4Q		0x000090C2
+#define CLK_FDCAN_PLL4R		0x000090C3
+
+#define CLK_SPDIF_PLL4P		0x00009140
+#define CLK_SPDIF_PLL3Q		0x00009141
+#define CLK_SPDIF_HSI		0x00009142
+#define CLK_SPDIF_DISABLED	0x00009143
+
+#define CLK_CEC_LSE		0x00009180
+#define CLK_CEC_LSI		0x00009181
+#define CLK_CEC_CSI_DIV122	0x00009182
+#define CLK_CEC_DISABLED	0x00009183
+
+#define CLK_USBPHY_HSE		0x000091C0
+#define CLK_USBPHY_PLL4R	0x000091C1
+#define CLK_USBPHY_HSE_DIV2	0x000091C2
+#define CLK_USBPHY_DISABLED	0x000091C3
+
+#define CLK_USBO_PLL4R		0x800091C0
+#define CLK_USBO_USBPHY		0x800091C1
+
+#define CLK_RNG1_CSI		0x00000CC0
+#define CLK_RNG1_PLL4R		0x00000CC1
+#define CLK_RNG1_LSE		0x00000CC2
+#define CLK_RNG1_LSI		0x00000CC3
+
+#define CLK_RNG2_CSI		0x00009200
+#define CLK_RNG2_PLL4R		0x00009201
+#define CLK_RNG2_LSE		0x00009202
+#define CLK_RNG2_LSI		0x00009203
+
+#define CLK_CKPER_HSI		0x00000D00
+#define CLK_CKPER_CSI		0x00000D01
+#define CLK_CKPER_HSE		0x00000D02
+#define CLK_CKPER_DISABLED	0x00000D03
+
+#define CLK_STGEN_HSI		0x00000D40
+#define CLK_STGEN_HSE		0x00000D41
+#define CLK_STGEN_DISABLED	0x00000D43
+
+#define CLK_DSI_DSIPLL		0x00009240
+#define CLK_DSI_PLL4P		0x00009241
+
+#define CLK_ADC_PLL4R		0x00009280
+#define CLK_ADC_CKPER		0x00009281
+#define CLK_ADC_PLL3Q		0x00009282
+#define CLK_ADC_DISABLED	0x00009283
+
+#define CLK_LPTIM45_PCLK3	0x000092C0
+#define CLK_LPTIM45_PLL4P	0x000092C1
+#define CLK_LPTIM45_PLL3Q	0x000092C2
+#define CLK_LPTIM45_LSE		0x000092C3
+#define CLK_LPTIM45_LSI		0x000092C4
+#define CLK_LPTIM45_CKPER	0x000092C5
+#define CLK_LPTIM45_DISABLED	0x000092C7
+
+#define CLK_LPTIM23_PCLK3	0x00009300
+#define CLK_LPTIM23_PLL4Q	0x00009301
+#define CLK_LPTIM23_CKPER	0x00009302
+#define CLK_LPTIM23_LSE		0x00009303
+#define CLK_LPTIM23_LSI		0x00009304
+#define CLK_LPTIM23_DISABLED	0x00009307
+
+#define CLK_LPTIM1_PCLK1	0x00009340
+#define CLK_LPTIM1_PLL4P	0x00009341
+#define CLK_LPTIM1_PLL3Q	0x00009342
+#define CLK_LPTIM1_LSE		0x00009343
+#define CLK_LPTIM1_LSI		0x00009344
+#define CLK_LPTIM1_CKPER	0x00009345
+#define CLK_LPTIM1_DISABLED	0x00009347
+
+/* define for st,pll /csg */
+#define SSCG_MODE_CENTER_SPREAD	0
+#define SSCG_MODE_DOWN_SPREAD	1
+
+/* define for st,drive */
+#define LSEDRV_LOWEST		0
+#define LSEDRV_MEDIUM_LOW	1
+#define LSEDRV_MEDIUM_HIGH	2
+#define LSEDRV_HIGHEST		3
+
+#endif