/* SPDX-License-Identifier: BSD-3-Clause */ /* * Copyright (c) 2017-2018, STMicroelectronics */ #ifndef __DRIVERS_STM32MP1_RCC_H__ #define __DRIVERS_STM32MP1_RCC_H__ #include #include #include #define RCC_TZCR 0x00 #define RCC_OCENSETR 0x0C #define RCC_OCENCLRR 0x10 #define RCC_HSICFGR 0x18 #define RCC_CSICFGR 0x1C #define RCC_MPCKSELR 0x20 #define RCC_ASSCKSELR 0x24 #define RCC_RCK12SELR 0x28 #define RCC_MPCKDIVR 0x2C #define RCC_AXIDIVR 0x30 #define RCC_APB4DIVR 0x3C #define RCC_APB5DIVR 0x40 #define RCC_RTCDIVR 0x44 #define RCC_MSSCKSELR 0x48 #define RCC_PLL1CR 0x80 #define RCC_PLL1CFGR1 0x84 #define RCC_PLL1CFGR2 0x88 #define RCC_PLL1FRACR 0x8C #define RCC_PLL1CSGR 0x90 #define RCC_PLL2CR 0x94 #define RCC_PLL2CFGR1 0x98 #define RCC_PLL2CFGR2 0x9C #define RCC_PLL2FRACR 0xA0 #define RCC_PLL2CSGR 0xA4 #define RCC_I2C46CKSELR 0xC0 #define RCC_SPI6CKSELR 0xC4 #define RCC_UART1CKSELR 0xC8 #define RCC_RNG1CKSELR 0xCC #define RCC_CPERCKSELR 0xD0 #define RCC_STGENCKSELR 0xD4 #define RCC_DDRITFCR 0xD8 #define RCC_MP_BOOTCR 0x100 #define RCC_MP_SREQSETR 0x104 #define RCC_MP_SREQCLRR 0x108 #define RCC_MP_GCR 0x10C #define RCC_MP_APRSTCR 0x110 #define RCC_MP_APRSTSR 0x114 #define RCC_BDCR 0x140 #define RCC_RDLSICR 0x144 #define RCC_APB4RSTSETR 0x180 #define RCC_APB4RSTCLRR 0x184 #define RCC_APB5RSTSETR 0x188 #define RCC_APB5RSTCLRR 0x18C #define RCC_AHB5RSTSETR 0x190 #define RCC_AHB5RSTCLRR 0x194 #define RCC_AHB6RSTSETR 0x198 #define RCC_AHB6RSTCLRR 0x19C #define RCC_TZAHB6RSTSETR 0x1A0 #define RCC_TZAHB6RSTCLRR 0x1A4 #define RCC_MP_APB4ENSETR 0x200 #define RCC_MP_APB4ENCLRR 0x204 #define RCC_MP_APB5ENSETR 0x208 #define RCC_MP_APB5ENCLRR 0x20C #define RCC_MP_AHB5ENSETR 0x210 #define RCC_MP_AHB5ENCLRR 0x214 #define RCC_MP_AHB6ENSETR 0x218 #define RCC_MP_AHB6ENCLRR 0x21C #define RCC_MP_TZAHB6ENSETR 0x220 #define RCC_MP_TZAHB6ENCLRR 0x224 #define RCC_MC_APB4ENSETR 0x280 #define RCC_MC_APB4ENCLRR 0x284 #define RCC_MC_APB5ENSETR 0x288 #define RCC_MC_APB5ENCLRR 0x28C #define RCC_MC_AHB5ENSETR 0x290 #define RCC_MC_AHB5ENCLRR 0x294 #define RCC_MC_AHB6ENSETR 0x298 #define RCC_MC_AHB6ENCLRR 0x29C #define RCC_MP_APB4LPENSETR 0x300 #define RCC_MP_APB4LPENCLRR 0x304 #define RCC_MP_APB5LPENSETR 0x308 #define RCC_MP_APB5LPENCLRR 0x30C #define RCC_MP_AHB5LPENSETR 0x310 #define RCC_MP_AHB5LPENCLRR 0x314 #define RCC_MP_AHB6LPENSETR 0x318 #define RCC_MP_AHB6LPENCLRR 0x31C #define RCC_MP_TZAHB6LPENSETR 0x320 #define RCC_MP_TZAHB6LPENCLRR 0x324 #define RCC_MC_APB4LPENSETR 0x380 #define RCC_MC_APB4LPENCLRR 0x384 #define RCC_MC_APB5LPENSETR 0x388 #define RCC_MC_APB5LPENCLRR 0x38C #define RCC_MC_AHB5LPENSETR 0x390 #define RCC_MC_AHB5LPENCLRR 0x394 #define RCC_MC_AHB6LPENSETR 0x398 #define RCC_MC_AHB6LPENCLRR 0x39C #define RCC_BR_RSTSCLRR 0x400 #define RCC_MP_GRSTCSETR 0x404 #define RCC_MP_RSTSCLRR 0x408 #define RCC_MP_IWDGFZSETR 0x40C #define RCC_MP_IWDGFZCLRR 0x410 #define RCC_MP_CIER 0x414 #define RCC_MP_CIFR 0x418 #define RCC_PWRLPDLYCR 0x41C #define RCC_MP_RSTSSETR 0x420 #define RCC_MCO1CFGR 0x800 #define RCC_MCO2CFGR 0x804 #define RCC_OCRDYR 0x808 #define RCC_DBGCFGR 0x80C #define RCC_RCK3SELR 0x820 #define RCC_RCK4SELR 0x824 #define RCC_TIMG1PRER 0x828 #define RCC_TIMG2PRER 0x82C #define RCC_MCUDIVR 0x830 #define RCC_APB1DIVR 0x834 #define RCC_APB2DIVR 0x838 #define RCC_APB3DIVR 0x83C #define RCC_PLL3CR 0x880 #define RCC_PLL3CFGR1 0x884 #define RCC_PLL3CFGR2 0x888 #define RCC_PLL3FRACR 0x88C #define RCC_PLL3CSGR 0x890 #define RCC_PLL4CR 0x894 #define RCC_PLL4CFGR1 0x898 #define RCC_PLL4CFGR2 0x89C #define RCC_PLL4FRACR 0x8A0 #define RCC_PLL4CSGR 0x8A4 #define RCC_I2C12CKSELR 0x8C0 #define RCC_I2C35CKSELR 0x8C4 #define RCC_SAI1CKSELR 0x8C8 #define RCC_SAI2CKSELR 0x8CC #define RCC_SAI3CKSELR 0x8D0 #define RCC_SAI4CKSELR 0x8D4 #define RCC_SPI2S1CKSELR 0x8D8 #define RCC_SPI2S23CKSELR 0x8DC #define RCC_SPI45CKSELR 0x8E0 #define RCC_UART6CKSELR 0x8E4 #define RCC_UART24CKSELR 0x8E8 #define RCC_UART35CKSELR 0x8EC #define RCC_UART78CKSELR 0x8F0 #define RCC_SDMMC12CKSELR 0x8F4 #define RCC_SDMMC3CKSELR 0x8F8 #define RCC_ETHCKSELR 0x8FC #define RCC_QSPICKSELR 0x900 #define RCC_FMCCKSELR 0x904 #define RCC_FDCANCKSELR 0x90C #define RCC_SPDIFCKSELR 0x914 #define RCC_CECCKSELR 0x918 #define RCC_USBCKSELR 0x91C #define RCC_RNG2CKSELR 0x920 #define RCC_DSICKSELR 0x924 #define RCC_ADCCKSELR 0x928 #define RCC_LPTIM45CKSELR 0x92C #define RCC_LPTIM23CKSELR 0x930 #define RCC_LPTIM1CKSELR 0x934 #define RCC_APB1RSTSETR 0x980 #define RCC_APB1RSTCLRR 0x984 #define RCC_APB2RSTSETR 0x988 #define RCC_APB2RSTCLRR 0x98C #define RCC_APB3RSTSETR 0x990 #define RCC_APB3RSTCLRR 0x994 #define RCC_AHB2RSTSETR 0x998 #define RCC_AHB2RSTCLRR 0x99C #define RCC_AHB3RSTSETR 0x9A0 #define RCC_AHB3RSTCLRR 0x9A4 #define RCC_AHB4RSTSETR 0x9A8 #define RCC_AHB4RSTCLRR 0x9AC #define RCC_MP_APB1ENSETR 0xA00 #define RCC_MP_APB1ENCLRR 0xA04 #define RCC_MP_APB2ENSETR 0xA08 #define RCC_MP_APB2ENCLRR 0xA0C #define RCC_MP_APB3ENSETR 0xA10 #define RCC_MP_APB3ENCLRR 0xA14 #define RCC_MP_AHB2ENSETR 0xA18 #define RCC_MP_AHB2ENCLRR 0xA1C #define RCC_MP_AHB3ENSETR 0xA20 #define RCC_MP_AHB3ENCLRR 0xA24 #define RCC_MP_AHB4ENSETR 0xA28 #define RCC_MP_AHB4ENCLRR 0xA2C #define RCC_MP_MLAHBENSETR 0xA38 #define RCC_MP_MLAHBENCLRR 0xA3C #define RCC_MC_APB1ENSETR 0xA80 #define RCC_MC_APB1ENCLRR 0xA84 #define RCC_MC_APB2ENSETR 0xA88 #define RCC_MC_APB2ENCLRR 0xA8C #define RCC_MC_APB3ENSETR 0xA90 #define RCC_MC_APB3ENCLRR 0xA94 #define RCC_MC_AHB2ENSETR 0xA98 #define RCC_MC_AHB2ENCLRR 0xA9C #define RCC_MC_AHB3ENSETR 0xAA0 #define RCC_MC_AHB3ENCLRR 0xAA4 #define RCC_MC_AHB4ENSETR 0xAA8 #define RCC_MC_AHB4ENCLRR 0xAAC #define RCC_MC_AXIMENSETR 0xAB0 #define RCC_MC_AXIMENCLRR 0xAB4 #define RCC_MC_MLAHBENSETR 0xAB8 #define RCC_MC_MLAHBENCLRR 0xABC #define RCC_MP_APB1LPENSETR 0xB00 #define RCC_MP_APB1LPENCLRR 0xB04 #define RCC_MP_APB2LPENSETR 0xB08 #define RCC_MP_APB2LPENCLRR 0xB0C #define RCC_MP_APB3LPENSETR 0xB10 #define RCC_MP_APB3LPENCLRR 0xB14 #define RCC_MP_AHB2LPENSETR 0xB18 #define RCC_MP_AHB2LPENCLRR 0xB1C #define RCC_MP_AHB3LPENSETR 0xB20 #define RCC_MP_AHB3LPENCLRR 0xB24 #define RCC_MP_AHB4LPENSETR 0xB28 #define RCC_MP_AHB4LPENCLRR 0xB2C #define RCC_MP_AXIMLPENSETR 0xB30 #define RCC_MP_AXIMLPENCLRR 0xB34 #define RCC_MP_MLAHBLPENSETR 0xB38 #define RCC_MP_MLAHBLPENCLRR 0xB3C #define RCC_MC_APB1LPENSETR 0xB80 #define RCC_MC_APB1LPENCLRR 0xB84 #define RCC_MC_APB2LPENSETR 0xB88 #define RCC_MC_APB2LPENCLRR 0xB8C #define RCC_MC_APB3LPENSETR 0xB90 #define RCC_MC_APB3LPENCLRR 0xB94 #define RCC_MC_AHB2LPENSETR 0xB98 #define RCC_MC_AHB2LPENCLRR 0xB9C #define RCC_MC_AHB3LPENSETR 0xBA0 #define RCC_MC_AHB3LPENCLRR 0xBA4 #define RCC_MC_AHB4LPENSETR 0xBA8 #define RCC_MC_AHB4LPENCLRR 0xBAC #define RCC_MC_AXIMLPENSETR 0xBB0 #define RCC_MC_AXIMLPENCLRR 0xBB4 #define RCC_MC_MLAHBLPENSETR 0xBB8 #define RCC_MC_MLAHBLPENCLRR 0xBBC #define RCC_MC_RSTSCLRR 0xC00 #define RCC_MC_CIER 0xC14 #define RCC_MC_CIFR 0xC18 #define RCC_VERR 0xFF4 #define RCC_IDR 0xFF8 #define RCC_SIDR 0xFFC #define RCC_OFFSET_MASK GENMASK_32(11, 0) /* Values for RCC_TZCR register */ #define RCC_TZCR_TZEN BIT(0) #define RCC_TZCR_MCKPROT BIT(1) /* Used for most of RCC_SELR registers */ #define RCC_SELR_SRC_MASK GENMASK_32(2, 0) #define RCC_SELR_REFCLK_SRC_MASK GENMASK_32(1, 0) #define RCC_SELR_SRCRDY BIT(31) /* Values of RCC_MPCKSELR register */ #define RCC_MPCKSELR_HSI 0x00000000 #define RCC_MPCKSELR_HSE 0x00000001 #define RCC_MPCKSELR_PLL 0x00000002 #define RCC_MPCKSELR_PLL_MPUDIV 0x00000003 /* Values of RCC_ASSCKSELR register */ #define RCC_ASSCKSELR_HSI 0x00000000 #define RCC_ASSCKSELR_HSE 0x00000001 #define RCC_ASSCKSELR_PLL 0x00000002 /* Values of RCC_MSSCKSELR register */ #define RCC_MSSCKSELR_HSI 0x00000000 #define RCC_MSSCKSELR_HSE 0x00000001 #define RCC_MSSCKSELR_CSI 0x00000002 #define RCC_MSSCKSELR_PLL 0x00000003 /* Values of RCC_CPERCKSELR register */ #define RCC_CPERCKSELR_HSI 0x00000000 #define RCC_CPERCKSELR_CSI 0x00000001 #define RCC_CPERCKSELR_HSE 0x00000002 /* used for most of RCC_DIVR registers: max div for RTC */ #define RCC_DIVR_DIV_MASK GENMASK_32(5, 0) #define RCC_DIVR_DIVRDY BIT(31) /* Masks for specific DIVR registers */ #define RCC_APBXDIV_MASK GENMASK_32(2, 0) #define RCC_MPUDIV_MASK GENMASK_32(2, 0) #define RCC_AXIDIV_MASK GENMASK_32(2, 0) #define RCC_MCUDIV_MASK GENMASK_32(3, 0) /* Used for TIMER Prescaler */ #define RCC_TIMGXPRER_TIMGXPRE BIT(0) /* Offset between RCC_MP_xxxENSETR and RCC_MP_xxxENCLRR registers */ #define RCC_MP_ENCLRR_OFFSET 4u /* Offset between RCC_MP_xxxRSTSETR and RCC_MP_xxxRSTCLRR registers */ #define RCC_MP_RSTCLRR_OFFSET 4u /* Fields of RCC_BDCR register */ #define RCC_BDCR_LSEON BIT(0) #define RCC_BDCR_LSEBYP BIT(1) #define RCC_BDCR_LSERDY BIT(2) #define RCC_BDCR_DIGBYP BIT(3) #define RCC_BDCR_LSEDRV_MASK GENMASK_32(5, 4) #define RCC_BDCR_LSEDRV_SHIFT 4 #define RCC_BDCR_LSECSSON BIT(8) #define RCC_BDCR_RTCCKEN_POS 20 #define RCC_BDCR_RTCCKEN BIT(RCC_BDCR_RTCCKEN_POS) #define RCC_BDCR_RTCSRC_MASK GENMASK_32(17, 16) #define RCC_BDCR_RTCSRC_SHIFT 16 #define RCC_BDCR_VSWRST BIT(31) /* Fields of RCC_RDLSICR register */ #define RCC_RDLSICR_LSION BIT(0) #define RCC_RDLSICR_LSIRDY BIT(1) /* Used for all RCC_PLLCR registers */ #define RCC_PLLNCR_PLLON BIT(0) #define RCC_PLLNCR_PLLRDY BIT(1) #define RCC_PLLNCR_SSCG_CTRL BIT(2) #define RCC_PLLNCR_DIVPEN BIT(4) #define RCC_PLLNCR_DIVQEN BIT(5) #define RCC_PLLNCR_DIVREN BIT(6) #define RCC_PLLNCR_DIVEN_SHIFT 4 /* Used for all RCC_PLLCFGR1 registers */ #define RCC_PLLNCFGR1_DIVM_SHIFT 16 #define RCC_PLLNCFGR1_DIVM_MASK GENMASK_32(21, 16) #define RCC_PLLNCFGR1_DIVN_SHIFT 0 #define RCC_PLLNCFGR1_DIVN_MASK GENMASK_32(8, 0) /* Only for PLL3 and PLL4 */ #define RCC_PLLNCFGR1_IFRGE_SHIFT 24 #define RCC_PLLNCFGR1_IFRGE_MASK GENMASK_32(25, 24) /* Used for all RCC_PLLCFGR2 registers */ #define RCC_PLLNCFGR2_DIVX_MASK GENMASK_32(6, 0) #define RCC_PLLNCFGR2_DIVP_SHIFT 0 #define RCC_PLLNCFGR2_DIVP_MASK GENMASK_32(6, 0) #define RCC_PLLNCFGR2_DIVQ_SHIFT 8 #define RCC_PLLNCFGR2_DIVQ_MASK GENMASK_32(14, 8) #define RCC_PLLNCFGR2_DIVR_SHIFT 16 #define RCC_PLLNCFGR2_DIVR_MASK GENMASK_32(22, 16) /* Used for all RCC_PLLFRACR registers */ #define RCC_PLLNFRACR_FRACV_SHIFT 3 #define RCC_PLLNFRACR_FRACV_MASK GENMASK_32(15, 3) #define RCC_PLLNFRACR_FRACLE BIT(16) /* Used for all RCC_PLLCSGR registers */ #define RCC_PLLNCSGR_INC_STEP_SHIFT 16 #define RCC_PLLNCSGR_INC_STEP_MASK GENMASK_32(30, 16) #define RCC_PLLNCSGR_MOD_PER_SHIFT 0 #define RCC_PLLNCSGR_MOD_PER_MASK GENMASK_32(12, 0) #define RCC_PLLNCSGR_SSCG_MODE_SHIFT 15 #define RCC_PLLNCSGR_SSCG_MODE_MASK BIT(15) /* Used for RCC_OCENSETR and RCC_OCENCLRR registers */ #define RCC_OCENR_HSION BIT(0) #define RCC_OCENR_HSIKERON BIT(1) #define RCC_OCENR_CSION BIT(4) #define RCC_OCENR_CSIKERON BIT(5) #define RCC_OCENR_DIGBYP BIT(7) #define RCC_OCENR_HSEON BIT(8) #define RCC_OCENR_HSEKERON BIT(9) #define RCC_OCENR_HSEBYP BIT(10) #define RCC_OCENR_HSECSSON BIT(11) /* Fields of RCC_OCRDYR register */ #define RCC_OCRDYR_HSIRDY BIT(0) #define RCC_OCRDYR_HSIDIVRDY BIT(2) #define RCC_OCRDYR_CSIRDY BIT(4) #define RCC_OCRDYR_HSERDY BIT(8) /* Fields of RCC_DDRITFCR register */ #define RCC_DDRITFCR_DDRC1EN BIT(0) #define RCC_DDRITFCR_DDRC1LPEN BIT(1) #define RCC_DDRITFCR_DDRC2EN BIT(2) #define RCC_DDRITFCR_DDRC2LPEN BIT(3) #define RCC_DDRITFCR_DDRPHYCEN BIT(4) #define RCC_DDRITFCR_DDRPHYCLPEN BIT(5) #define RCC_DDRITFCR_DDRCAPBEN BIT(6) #define RCC_DDRITFCR_DDRCAPBLPEN BIT(7) #define RCC_DDRITFCR_AXIDCGEN BIT(8) #define RCC_DDRITFCR_DDRPHYCAPBEN BIT(9) #define RCC_DDRITFCR_DDRPHYCAPBLPEN BIT(10) #define RCC_DDRITFCR_DDRCAPBRST BIT(14) #define RCC_DDRITFCR_DDRCAXIRST BIT(15) #define RCC_DDRITFCR_DDRCORERST BIT(16) #define RCC_DDRITFCR_DPHYAPBRST BIT(17) #define RCC_DDRITFCR_DPHYRST BIT(18) #define RCC_DDRITFCR_DPHYCTLRST BIT(19) #define RCC_DDRITFCR_DDRCKMOD_MASK GENMASK_32(22, 20) #define RCC_DDRITFCR_DDRCKMOD_SHIFT 20 #define RCC_DDRITFCR_DDRCKMOD_SSR 0 #define RCC_DDRITFCR_DDRCKMOD_ASR1 BIT(20) #define RCC_DDRITFCR_DDRCKMOD_HSR1 BIT(21) #define RCC_DDRITFCR_GSKPCTRL BIT(24) /* Fields of RCC_HSICFGR register */ #define RCC_HSICFGR_HSIDIV_MASK GENMASK_32(1, 0) #define RCC_HSICFGR_HSITRIM_SHIFT 8 #define RCC_HSICFGR_HSITRIM_MASK GENMASK_32(14, 8) #define RCC_HSICFGR_HSICAL_SHIFT 16 #define RCC_HSICFGR_HSICAL_MASK GENMASK_32(27, 16) /* Fields of RCC_CSICFGR register */ #define RCC_CSICFGR_CSITRIM_SHIFT 8 #define RCC_CSICFGR_CSITRIM_MASK GENMASK_32(12, 8) #define RCC_CSICFGR_CSICAL_SHIFT 16 #define RCC_CSICFGR_CSICAL_MASK GENMASK_32(23, 16) /* Used for RCC_MCO related operations */ #define RCC_MCOCFG_MCOON BIT(12) #define RCC_MCOCFG_MCODIV_MASK GENMASK_32(7, 4) #define RCC_MCOCFG_MCODIV_SHIFT 4 #define RCC_MCOCFG_MCOSRC_MASK GENMASK_32(2, 0) /* Fields of RCC_DBGCFGR register */ #define RCC_DBGCFGR_DBGCKEN BIT(8) /* RCC register fields for reset reasons */ #define RCC_MP_RSTSCLRR_PORRSTF BIT(0) #define RCC_MP_RSTSCLRR_BORRSTF BIT(1) #define RCC_MP_RSTSCLRR_PADRSTF BIT(2) #define RCC_MP_RSTSCLRR_HCSSRSTF BIT(3) #define RCC_MP_RSTSCLRR_VCORERSTF BIT(4) #define RCC_MP_RSTSCLRR_MPSYSRSTF BIT(6) #define RCC_MP_RSTSCLRR_MCSYSRSTF BIT(7) #define RCC_MP_RSTSCLRR_IWDG1RSTF BIT(8) #define RCC_MP_RSTSCLRR_IWDG2RSTF BIT(9) #define RCC_MP_RSTSCLRR_STDBYRSTF BIT(11) #define RCC_MP_RSTSCLRR_CSTDBYRSTF BIT(12) /* Global Reset Register */ #define RCC_MP_GRSTCSETR_MPSYSRST BIT(0) #define RCC_MP_GRSTCSETR_MCURST BIT(1) #define RCC_MP_GRSTCSETR_MPUP0RST BIT(4) #define RCC_MP_GRSTCSETR_MPUP1RST BIT(5) /* Clock Source Interrupt Flag Register */ #define RCC_MP_CIFR_LSIRDYF BIT(0) #define RCC_MP_CIFR_LSERDYF BIT(1) #define RCC_MP_CIFR_HSIRDYF BIT(2) #define RCC_MP_CIFR_HSERDYF BIT(3) #define RCC_MP_CIFR_CSIRDYF BIT(4) #define RCC_MP_CIFR_PLL1DYF BIT(8) #define RCC_MP_CIFR_PLL2DYF BIT(9) #define RCC_MP_CIFR_PLL3DYF BIT(10) #define RCC_MP_CIFR_PLL4DYF BIT(11) #define RCC_MP_CIFR_LSECSSF BIT(16) #define RCC_MP_CIFR_WKUPF BIT(20) #define RCC_MP_CIFR_MASK (RCC_MP_CIFR_LSIRDYF | RCC_MP_CIFR_LSERDYF | \ RCC_MP_CIFR_HSIRDYF | RCC_MP_CIFR_HSERDYF | \ RCC_MP_CIFR_CSIRDYF | RCC_MP_CIFR_PLL1DYF | \ RCC_MP_CIFR_PLL2DYF | RCC_MP_CIFR_PLL3DYF | \ RCC_MP_CIFR_PLL4DYF | RCC_MP_CIFR_LSECSSF | \ RCC_MP_CIFR_WKUPF) /* Stop Request Set Register */ #define RCC_MP_SREQSETR_STPREQ_P0 BIT(0) #define RCC_MP_SREQSETR_STPREQ_P1 BIT(1) /* Stop Request Clear Register */ #define RCC_MP_SREQCLRR_STPREQ_P0 BIT(0) #define RCC_MP_SREQCLRR_STPREQ_P1 BIT(1) /* Global Control Register */ #define RCC_MP_GCR_BOOT_MCU BIT(0) /* RCC_MP_APB5RST(SET|CLR)R bit fields */ #define RCC_APB5RSTSETR_SPI6RST BIT(0) #define RCC_APB5RSTSETR_I2C4RST BIT(2) #define RCC_APB5RSTSETR_I2C6RST BIT(3) #define RCC_APB5RSTSETR_USART1RST BIT(4) #define RCC_APB5RSTSETR_STGENRST BIT(20) /* RCC_MP_APB1EN(SET|CLR)R bit fields */ #define RCC_MP_APB1ENSETR_I2C5EN_POS 24 #define RCC_MP_APB1ENSETR_I2C5EN BIT(RCC_MP_APB1ENSETR_I2C5EN_POS) /* RCC_MP_APB5EN(SET|CLR)R bit fields */ #define RCC_MP_APB5ENSETR_SPI6EN_POS 0 #define RCC_MP_APB5ENSETR_I2C4EN_POS 2 #define RCC_MP_APB5ENSETR_I2C6EN_POS 3 #define RCC_MP_APB5ENSETR_USART1EN_POS 4 #define RCC_MP_APB5ENSETR_RTCAPBEN_POS 8 #define RCC_MP_APB5ENSETR_TZC1EN_POS 11 #define RCC_MP_APB5ENSETR_TZC2EN_POS 12 #define RCC_MP_APB5ENSETR_TZPCEN_POS 13 #define RCC_MP_APB5ENSETR_IWDG1APBEN_POS 15 #define RCC_MP_APB5ENSETR_BSECEN_POS 16 #define RCC_MP_APB5ENSETR_STGENEN_POS 20 #define RCC_MP_APB5ENSETR_SPI6EN BIT(RCC_MP_APB5ENSETR_SPI6EN_POS) #define RCC_MP_APB5ENSETR_I2C4EN BIT(RCC_MP_APB5ENSETR_I2C4EN_POS) #define RCC_MP_APB5ENSETR_I2C6EN BIT(RCC_MP_APB5ENSETR_I2C6EN_POS) #define RCC_MP_APB5ENSETR_USART1EN BIT(RCC_MP_APB5ENSETR_USART1EN_POS) #define RCC_MP_APB5ENSETR_RTCAPBEN BIT(RCC_MP_APB5ENSETR_RTCAPBEN_POS) #define RCC_MP_APB5ENSETR_TZC1EN BIT(RCC_MP_APB5ENSETR_TZC1EN_POS) #define RCC_MP_APB5ENSETR_TZC2EN BIT(RCC_MP_APB5ENSETR_TZC2EN_POS) #define RCC_MP_APB5ENSETR_TZPCEN BIT(RCC_MP_APB5ENSETR_TZPCEN_POS) #define RCC_MP_APB5ENSETR_IWDG1APBEN BIT(RCC_MP_APB5ENSETR_IWDG1APBEN_POS) #define RCC_MP_APB5ENSETR_BSECEN BIT(RCC_MP_APB5ENSETR_BSECEN_POS) #define RCC_MP_APB5ENSETR_STGENEN BIT(RCC_MP_APB5ENSETR_STGENEN_POS) /* RCC_MP_APB5LPEN(SET|CLR)R bit fields */ #define RCC_MP_APB5LPENSETR_SPI6LPEN BIT(0) #define RCC_MP_APB5LPENSETR_I2C4LPEN BIT(2) #define RCC_MP_APB5LPENSETR_I2C6LPEN BIT(3) #define RCC_MP_APB5LPENSETR_USART1LPEN BIT(4) #define RCC_MP_APB5LPENSETR_RTCAPBLPEN BIT(8) #define RCC_MP_APB5LPENSETR_TZC1LPEN BIT(11) #define RCC_MP_APB5LPENSETR_TZC2LPEN BIT(12) #define RCC_MP_APB5LPENSETR_TZPCLPEN BIT(13) #define RCC_MP_APB5LPENSETR_IWDG1APBLPEN BIT(15) #define RCC_MP_APB5LPENSETR_BSECLPEN BIT(16) #define RCC_MP_APB5LPENSETR_STGENLPEN BIT(20) #define RCC_MP_APB5LPENSETR_STGENSTPEN BIT(21) /* RCC_MP_AHB5RST(SET|CLR)R bit fields */ #define RCC_AHB5RSTSETR_GPIOZRST BIT(0) #define RCC_AHB5RSTSETR_CRYP1RST BIT(4) #define RCC_AHB5RSTSETR_HASH1RST BIT(5) #define RCC_AHB5RSTSETR_RNG1RST BIT(6) #define RCC_AHB5RSTSETR_AXIMCRST BIT(16) /* RCC_MP_AHB5EN(SET|CLR)R bit fields */ #define RCC_MP_AHB5ENSETR_GPIOZEN_POS 0 #define RCC_MP_AHB5ENSETR_CRYP1EN_POS 4 #define RCC_MP_AHB5ENSETR_HASH1EN_POS 5 #define RCC_MP_AHB5ENSETR_RNG1EN_POS 6 #define RCC_MP_AHB5ENSETR_BKPSRAMEN_POS 8 #define RCC_MP_AHB5ENSETR_AXIMCEN_POS 16 #define RCC_MP_AHB5ENSETR_GPIOZEN BIT(RCC_MP_AHB5ENSETR_GPIOZEN_POS) #define RCC_MP_AHB5ENSETR_CRYP1EN BIT(RCC_MP_AHB5ENSETR_CRYP1EN_POS) #define RCC_MP_AHB5ENSETR_HASH1EN BIT(RCC_MP_AHB5ENSETR_HASH1EN_POS) #define RCC_MP_AHB5ENSETR_RNG1EN BIT(RCC_MP_AHB5ENSETR_RNG1EN_POS) #define RCC_MP_AHB5ENSETR_BKPSRAMEN BIT(RCC_MP_AHB5ENSETR_BKPSRAMEN_POS) #define RCC_MP_AHB5ENSETR_AXIMCEN BIT(RCC_MP_AHB5ENSETR_AXIMCEN_POS) /* RCC_MP_AHB5LPEN(SET|CLR)R bit fields */ #define RCC_MP_AHB5LPENSETR_GPIOZLPEN BIT(0) #define RCC_MP_AHB5LPENSETR_CRYP1LPEN BIT(4) #define RCC_MP_AHB5LPENSETR_HASH1LPEN BIT(5) #define RCC_MP_AHB5LPENSETR_RNG1LPEN BIT(6) #define RCC_MP_AHB5LPENSETR_BKPSRAMLPEN BIT(8) /* RCC_MP_TZAHB6EN(SET|CLR)R bit fields */ #define RCC_MP_TZAHB6ENSETR_MDMA_POS 0 #define RCC_MP_TZAHB6ENSETR_MDMA BIT(RCC_MP_TZAHB6ENSETR_MDMA_POS) /* RCC_MP_IWDGFZ(SET|CLR)R bit fields */ #define RCC_MP_IWDGFZSETR_IWDG1 BIT(0) #define RCC_MP_IWDGFZSETR_IWDG2 BIT(1) #define DT_RCC_CLK_COMPAT "st,stm32mp1-rcc" #define DT_RCC_SECURE_CLK_COMPAT "st,stm32mp1-rcc-secure" #ifndef __ASSEMBLER__ #include static inline bool stm32_rcc_is_secure(void) { return io_read32(stm32_rcc_base() + RCC_TZCR) & RCC_TZCR_TZEN; } static inline bool stm32_rcc_is_mckprot(void) { return io_read32(stm32_rcc_base() + RCC_TZCR) & RCC_TZCR_MCKPROT; } static inline void stm32_rcc_set_mckprot(bool enable) { vaddr_t tzcr_reg = stm32_rcc_base() + RCC_TZCR; if (enable) io_setbits32(tzcr_reg, RCC_TZCR_MCKPROT); else io_clrbits32(tzcr_reg, RCC_TZCR_MCKPROT); } #endif /*__ASSEMBLER__*/ #endif /*__DRIVERS_STM32MP1_RCC_H__*/