diff options
author | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
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committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arm/mach-davinci/include/mach/pll_defs.h | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/mach-davinci/include/mach/pll_defs.h')
-rw-r--r-- | roms/u-boot/arch/arm/mach-davinci/include/mach/pll_defs.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-davinci/include/mach/pll_defs.h b/roms/u-boot/arch/arm/mach-davinci/include/mach/pll_defs.h new file mode 100644 index 000000000..e38fafd7c --- /dev/null +++ b/roms/u-boot/arch/arm/mach-davinci/include/mach/pll_defs.h @@ -0,0 +1,82 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2011 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + */ +#ifndef _DV_PLL_DEFS_H_ +#define _DV_PLL_DEFS_H_ + +struct dv_pll_regs { + unsigned int pid; /* 0x00 */ + unsigned char rsvd0[224]; /* 0x04 */ + unsigned int rstype; /* 0xe4 */ + unsigned char rsvd1[24]; /* 0xe8 */ + unsigned int pllctl; /* 0x100 */ + unsigned char rsvd2[4]; /* 0x104 */ + unsigned int secctl; /* 0x108 */ + unsigned int rv; /* 0x10c */ + unsigned int pllm; /* 0x110 */ + unsigned int prediv; /* 0x114 */ + unsigned int plldiv1; /* 0x118 */ + unsigned int plldiv2; /* 0x11c */ + unsigned int plldiv3; /* 0x120 */ + unsigned int oscdiv1; /* 0x124 */ + unsigned int postdiv; /* 0x128 */ + unsigned int bpdiv; /* 0x12c */ + unsigned char rsvd5[8]; /* 0x130 */ + unsigned int pllcmd; /* 0x138 */ + unsigned int pllstat; /* 0x13c */ + unsigned int alnctl; /* 0x140 */ + unsigned int dchange; /* 0x144 */ + unsigned int cken; /* 0x148 */ + unsigned int ckstat; /* 0x14c */ + unsigned int systat; /* 0x150 */ + unsigned char rsvd6[12]; /* 0x154 */ + unsigned int plldiv4; /* 0x160 */ + unsigned int plldiv5; /* 0x164 */ + unsigned int plldiv6; /* 0x168 */ + unsigned int plldiv7; /* 0x16C */ + unsigned int plldiv8; /* 0x170 */ + unsigned int plldiv9; /* 0x174 */ +}; + +#define PLL_MASTER_LOCK (1 << 4) + +#define PLLCTL_CLOCK_MODE_SHIFT 8 +#define PLLCTL_PLLEN (1 << 0) +#define PLLCTL_PLLPWRDN (1 << 1) +#define PLLCTL_PLLRST (1 << 3) +#define PLLCTL_PLLDIS (1 << 4) +#define PLLCTL_PLLENSRC (1 << 5) +#define PLLCTL_RES_9 (1 << 8) +#define PLLCTL_EXTCLKSRC (1 << 9) + +#define PLL_DIVEN (1 << 15) +#define PLL_POSTDEN PLL_DIVEN + +#define PLL_SCSCFG3_DIV45PENA (1 << 2) +#define PLL_SCSCFG3_EMA_CLKSRC (1 << 1) + +#define PLL_RSTYPE_POR (1 << 0) +#define PLL_RSTYPE_XWRST (1 << 1) + +#define PLLSECCTL_TINITZ (1 << 16) +#define PLLSECCTL_TENABLE (1 << 17) +#define PLLSECCTL_TENABLEDIV (1 << 18) +#define PLLSECCTL_STOPMODE (1 << 22) + +#define PLLCMD_GOSET (1 << 0) +#define PLLCMD_GOSTAT (1 << 0) + +#define PLL0_LOCK 0x07000000 +#define PLL1_LOCK 0x07000000 + +#define dv_pll0_regs ((struct dv_pll_regs *)DAVINCI_PLL_CNTRL0_BASE) +#define dv_pll1_regs ((struct dv_pll_regs *)DAVINCI_PLL_CNTRL1_BASE) + +#define ARM_PLLDIV (offsetof(struct dv_pll_regs, plldiv2)) +#define DDR_PLLDIV (offsetof(struct dv_pll_regs, plldiv7)) +#define SPI_PLLDIV (offsetof(struct dv_pll_regs, plldiv4)) + +unsigned int davinci_clk_get(unsigned int div); +#endif /* _DV_PLL_DEFS_H_ */ |