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authorYann Gautier <yann.gautier@st.com>2018-07-24 17:13:36 +0200
committerYann Gautier <yann.gautier@st.com>2018-07-24 17:13:36 +0200
commit7839a050909944bd3ee6a70245a2bcc5471b3507 (patch)
treed3932a150de9971f94b6e912425ea8be585aac83 /include/dt-bindings
parent4353bb20cc8937a5d540a06c4a8fe7ee880fc3ca (diff)
downloadtrusted-firmware-a-7839a050909944bd3ee6a70245a2bcc5471b3507.tar.gz
stm32mp1: Add clock and reset support
The clock driver is under dual license, BSD and GPLv2. The clock driver uses device tree, so a minimal support for this is added. The required files for driver and DTS files are in include/dt-bindings/. Signed-off-by: Yann Gautier <yann.gautier@st.com> Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com> Signed-off-by: Nicolas Le Bayon <nicolas.le.bayon@st.com> Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Diffstat (limited to 'include/dt-bindings')
-rw-r--r--include/dt-bindings/clock/stm32mp1-clks.h251
-rw-r--r--include/dt-bindings/clock/stm32mp1-clksrc.h283
2 files changed, 534 insertions, 0 deletions
diff --git a/include/dt-bindings/clock/stm32mp1-clks.h b/include/dt-bindings/clock/stm32mp1-clks.h
new file mode 100644
index 0000000000..18bdb57f3a
--- /dev/null
+++ b/include/dt-bindings/clock/stm32mp1-clks.h
@@ -0,0 +1,251 @@
+/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/*
+ * Copyright (C) STMicroelectronics 2018 - All Rights Reserved
+ * Author: Gabriel Fernandez <gabriel.fernandez@st.com> for STMicroelectronics.
+ */
+
+#ifndef _DT_BINDINGS_STM32MP1_CLKS_H_
+#define _DT_BINDINGS_STM32MP1_CLKS_H_
+
+/* OSCILLATOR clocks */
+#define CK_HSE 0
+#define CK_CSI 1
+#define CK_LSI 2
+#define CK_LSE 3
+#define CK_HSI 4
+#define CK_HSE_DIV2 5
+
+/* Bus clocks */
+#define TIM2 6
+#define TIM3 7
+#define TIM4 8
+#define TIM5 9
+#define TIM6 10
+#define TIM7 11
+#define TIM12 12
+#define TIM13 13
+#define TIM14 14
+#define LPTIM1 15
+#define SPI2 16
+#define SPI3 17
+#define USART2 18
+#define USART3 19
+#define UART4 20
+#define UART5 21
+#define UART7 22
+#define UART8 23
+#define I2C1 24
+#define I2C2 25
+#define I2C3 26
+#define I2C5 27
+#define SPDIF 28
+#define CEC 29
+#define DAC12 30
+#define MDIO 31
+#define TIM1 32
+#define TIM8 33
+#define TIM15 34
+#define TIM16 35
+#define TIM17 36
+#define SPI1 37
+#define SPI4 38
+#define SPI5 39
+#define USART6 40
+#define SAI1 41
+#define SAI2 42
+#define SAI3 43
+#define DFSDM 44
+#define FDCAN 45
+#define LPTIM2 46
+#define LPTIM3 47
+#define LPTIM4 48
+#define LPTIM5 49
+#define SAI4 50
+#define SYSCFG 51
+#define VREF 52
+#define TMPSENS 53
+#define PMBCTRL 54
+#define HDP 55
+#define LTDC 56
+#define DSI 57
+#define IWDG2 58
+#define USBPHY 59
+#define STGENRO 60
+#define SPI6 61
+#define I2C4 62
+#define I2C6 63
+#define USART1 64
+#define RTCAPB 65
+#define TZC1 66
+#define TZPC 67
+#define IWDG1 68
+#define BSEC 69
+#define STGEN 70
+#define DMA1 71
+#define DMA2 72
+#define DMAMUX 73
+#define ADC12 74
+#define USBO 75
+#define SDMMC3 76
+#define DCMI 77
+#define CRYP2 78
+#define HASH2 79
+#define RNG2 80
+#define CRC2 81
+#define HSEM 82
+#define IPCC 83
+#define GPIOA 84
+#define GPIOB 85
+#define GPIOC 86
+#define GPIOD 87
+#define GPIOE 88
+#define GPIOF 89
+#define GPIOG 90
+#define GPIOH 91
+#define GPIOI 92
+#define GPIOJ 93
+#define GPIOK 94
+#define GPIOZ 95
+#define CRYP1 96
+#define HASH1 97
+#define RNG1 98
+#define BKPSRAM 99
+#define MDMA 100
+#define GPU 101
+#define ETHCK 102
+#define ETHTX 103
+#define ETHRX 104
+#define ETHMAC 105
+#define FMC 106
+#define QSPI 107
+#define SDMMC1 108
+#define SDMMC2 109
+#define CRC1 110
+#define USBH 111
+#define ETHSTP 112
+#define TZC2 113
+
+/* Kernel clocks */
+#define SDMMC1_K 118
+#define SDMMC2_K 119
+#define SDMMC3_K 120
+#define FMC_K 121
+#define QSPI_K 122
+#define ETHCK_K 123
+#define RNG1_K 124
+#define RNG2_K 125
+#define GPU_K 126
+#define USBPHY_K 127
+#define STGEN_K 128
+#define SPDIF_K 129
+#define SPI1_K 130
+#define SPI2_K 131
+#define SPI3_K 132
+#define SPI4_K 133
+#define SPI5_K 134
+#define SPI6_K 135
+#define CEC_K 136
+#define I2C1_K 137
+#define I2C2_K 138
+#define I2C3_K 139
+#define I2C4_K 140
+#define I2C5_K 141
+#define I2C6_K 142
+#define LPTIM1_K 143
+#define LPTIM2_K 144
+#define LPTIM3_K 145
+#define LPTIM4_K 146
+#define LPTIM5_K 147
+#define USART1_K 148
+#define USART2_K 149
+#define USART3_K 150
+#define UART4_K 151
+#define UART5_K 152
+#define USART6_K 153
+#define UART7_K 154
+#define UART8_K 155
+#define DFSDM_K 156
+#define FDCAN_K 157
+#define SAI1_K 158
+#define SAI2_K 159
+#define SAI3_K 160
+#define SAI4_K 161
+#define ADC12_K 162
+#define DSI_K 163
+#define DSI_PX 164
+#define ADFSDM_K 165
+#define USBO_K 166
+#define LTDC_PX 167
+#define DAC12_K 168
+#define ETHPTP_K 169
+
+/* PLL */
+#define PLL1 176
+#define PLL2 177
+#define PLL3 178
+#define PLL4 179
+
+/* ODF */
+#define PLL1_P 180
+#define PLL1_Q 181
+#define PLL1_R 182
+#define PLL2_P 183
+#define PLL2_Q 184
+#define PLL2_R 185
+#define PLL3_P 186
+#define PLL3_Q 187
+#define PLL3_R 188
+#define PLL4_P 189
+#define PLL4_Q 190
+#define PLL4_R 191
+
+/* AUX */
+#define RTC 192
+
+/* MCLK */
+#define CK_PER 193
+#define CK_MPU 194
+#define CK_AXI 195
+#define CK_MCU 196
+
+/* Time base */
+#define TIM2_K 197
+#define TIM3_K 198
+#define TIM4_K 199
+#define TIM5_K 200
+#define TIM6_K 201
+#define TIM7_K 202
+#define TIM12_K 203
+#define TIM13_K 204
+#define TIM14_K 205
+#define TIM1_K 206
+#define TIM8_K 207
+#define TIM15_K 208
+#define TIM16_K 209
+#define TIM17_K 210
+
+/* MCO clocks */
+#define CK_MCO1 211
+#define CK_MCO2 212
+
+/* TRACE & DEBUG clocks */
+#define CK_DBG 214
+#define CK_TRACE 215
+
+/* DDR */
+#define DDRC1 220
+#define DDRC1LP 221
+#define DDRC2 222
+#define DDRC2LP 223
+#define DDRPHYC 224
+#define DDRPHYCLP 225
+#define DDRCAPB 226
+#define DDRCAPBLP 227
+#define AXIDCG 228
+#define DDRPHYCAPB 229
+#define DDRPHYCAPBLP 230
+#define DDRPERFM 231
+
+#define STM32MP1_LAST_CLK 232
+
+#endif /* _DT_BINDINGS_STM32MP1_CLKS_H_ */
diff --git a/include/dt-bindings/clock/stm32mp1-clksrc.h b/include/dt-bindings/clock/stm32mp1-clksrc.h
new file mode 100644
index 0000000000..818f4b7682
--- /dev/null
+++ b/include/dt-bindings/clock/stm32mp1-clksrc.h
@@ -0,0 +1,283 @@
+/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/*
+ * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_STM32MP1_CLKSRC_H_
+#define _DT_BINDINGS_CLOCK_STM32MP1_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