| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (C) 2013-2017 Altera Corporation <www.altera.com> |
| */ |
| |
| #ifndef _CLOCK_MANAGER_GEN5_H_ |
| #define _CLOCK_MANAGER_GEN5_H_ |
| |
| #ifndef __ASSEMBLY__ |
| |
| #include <linux/bitops.h> |
| |
| struct cm_config { |
| /* main group */ |
| u32 main_vco_base; |
| u32 mpuclk; |
| u32 mainclk; |
| u32 dbgatclk; |
| u32 mainqspiclk; |
| u32 mainnandsdmmcclk; |
| u32 cfg2fuser0clk; |
| u32 maindiv; |
| u32 dbgdiv; |
| u32 tracediv; |
| u32 l4src; |
| |
| /* peripheral group */ |
| u32 peri_vco_base; |
| u32 emac0clk; |
| u32 emac1clk; |
| u32 perqspiclk; |
| u32 pernandsdmmcclk; |
| u32 perbaseclk; |
| u32 s2fuser1clk; |
| u32 perdiv; |
| u32 gpiodiv; |
| u32 persrc; |
| |
| /* sdram pll group */ |
| u32 sdram_vco_base; |
| u32 ddrdqsclk; |
| u32 ddr2xdqsclk; |
| u32 ddrdqclk; |
| u32 s2fuser2clk; |
| |
| /* altera group */ |
| u32 altera_grp_mpuclk; |
| }; |
| |
| /* Clock manager group */ |
| #define CLKMGR_GEN5_CTRL 0x00 |
| #define CLKMGR_GEN5_BYPASS 0x04 |
| #define CLKMGR_GEN5_INTER 0x08 |
| #define CLKMGR_GEN5_STAT 0x14 |
| /* MainPLL group */ |
| #define CLKMGR_GEN5_MAINPLL_VCO 0x40 |
| #define CLKMGR_GEN5_MAINPLL_MISC 0x44 |
| #define CLKMGR_GEN5_MAINPLL_MPUCLK 0x48 |
| #define CLKMGR_GEN5_MAINPLL_MAINCLK 0x4c |
| #define CLKMGR_GEN5_MAINPLL_DBGATCLK 0x50 |
| #define CLKMGR_GEN5_MAINPLL_MAINQSPICLK 0x54 |
| #define CLKMGR_GEN5_MAINPLL_MAINNANDSDMMCCLK 0x58 |
| #define CLKMGR_GEN5_MAINPLL_CFGS2FUSER0CLK 0x5c |
| #define CLKMGR_GEN5_MAINPLL_EN 0x60 |
| #define CLKMGR_GEN5_MAINPLL_MAINDIV 0x64 |
| #define CLKMGR_GEN5_MAINPLL_DBGDIV 0x68 |
| #define CLKMGR_GEN5_MAINPLL_TRACEDIV 0x6c |
| #define CLKMGR_GEN5_MAINPLL_L4SRC 0x70 |
| /* Peripheral PLL group */ |
| #define CLKMGR_GEN5_PERPLL_VCO 0x80 |
| #define CLKMGR_GEN5_PERPLL_MISC 0x84 |
| #define CLKMGR_GEN5_PERPLL_EMAC0CLK 0x88 |
| #define CLKMGR_GEN5_PERPLL_EMAC1CLK 0x8c |
| #define CLKMGR_GEN5_PERPLL_PERQSPICLK 0x90 |
| #define CLKMGR_GEN5_PERPLL_PERNANDSDMMCCLK 0x94 |
| #define CLKMGR_GEN5_PERPLL_PERBASECLK 0x98 |
| #define CLKMGR_GEN5_PERPLL_S2FUSER1CLK 0x9c |
| #define CLKMGR_GEN5_PERPLL_EN 0xa0 |
| #define CLKMGR_GEN5_PERPLL_DIV 0xa4 |
| #define CLKMGR_GEN5_PERPLL_GPIODIV 0xa8 |
| #define CLKMGR_GEN5_PERPLL_SRC 0xac |
| /* SDRAM PLL group */ |
| #define CLKMGR_GEN5_SDRPLL_VCO 0xc0 |
| #define CLKMGR_GEN5_SDRPLL_CTRL 0xc4 |
| #define CLKMGR_GEN5_SDRPLL_DDRDQSCLK 0xc8 |
| #define CLKMGR_GEN5_SDRPLL_DDR2XDQSCLK 0xcc |
| #define CLKMGR_GEN5_SDRPLL_DDRDQCLK 0xd0 |
| #define CLKMGR_GEN5_SDRPLL_S2FUSER2CLK 0xd4 |
| #define CLKMGR_GEN5_SDRPLL_EN 0xd8 |
| /* Altera group */ |
| #define CLKMGR_GEN5_ALTR_MPUCLK 0xe0 |
| #define CLKMGR_GEN5_ALTR_MAINCLK 0xe4 |
| |
| #define CLKMGR_STAT CLKMGR_GEN5_STAT |
| #define CLKMGR_INTER CLKMGR_GEN5_INTER |
| #define CLKMGR_PERPLL_EN CLKMGR_GEN5_PERPLL_EN |
| |
| /* Clock speed accessors */ |
| unsigned long cm_get_sdram_clk_hz(void); |
| unsigned int cm_get_l4_sp_clk_hz(void); |
| unsigned int cm_get_mmc_controller_clk_hz(void); |
| unsigned int cm_get_spi_controller_clk_hz(void); |
| const unsigned int cm_get_osc_clk_hz(const int osc); |
| const unsigned int cm_get_f2s_per_ref_clk_hz(void); |
| const unsigned int cm_get_f2s_sdr_ref_clk_hz(void); |
| |
| /* Clock configuration accessors */ |
| int cm_basic_init(const struct cm_config * const cfg); |
| const struct cm_config * const cm_get_default_config(void); |
| #endif /* __ASSEMBLY__ */ |
| |
| #include <linux/bitops.h> |
| #define LOCKED_MASK \ |
| (CLKMGR_INTER_SDRPLLLOCKED_MASK | \ |
| CLKMGR_INTER_PERPLLLOCKED_MASK | \ |
| CLKMGR_INTER_MAINPLLLOCKED_MASK) |
| |
| #define CLKMGR_CTRL_SAFEMODE BIT(0) |
| #define CLKMGR_CTRL_SAFEMODE_OFFSET 0 |
| |
| #define CLKMGR_BYPASS_PERPLLSRC BIT(4) |
| #define CLKMGR_BYPASS_PERPLLSRC_OFFSET 4 |
| #define CLKMGR_BYPASS_PERPLL BIT(3) |
| #define CLKMGR_BYPASS_PERPLL_OFFSET 3 |
| #define CLKMGR_BYPASS_SDRPLLSRC BIT(2) |
| #define CLKMGR_BYPASS_SDRPLLSRC_OFFSET 2 |
| #define CLKMGR_BYPASS_SDRPLL BIT(1) |
| #define CLKMGR_BYPASS_SDRPLL_OFFSET 1 |
| #define CLKMGR_BYPASS_MAINPLL BIT(0) |
| #define CLKMGR_BYPASS_MAINPLL_OFFSET 0 |
| |
| #define CLKMGR_INTER_MAINPLLLOST_MASK BIT(3) |
| #define CLKMGR_INTER_PERPLLLOST_MASK BIT(4) |
| #define CLKMGR_INTER_SDRPLLLOST_MASK BIT(5) |
| #define CLKMGR_INTER_MAINPLLLOCKED_MASK BIT(6) |
| #define CLKMGR_INTER_PERPLLLOCKED_MASK BIT(7) |
| #define CLKMGR_INTER_SDRPLLLOCKED_MASK BIT(8) |
| |
| #define CLKMGR_STAT_BUSY BIT(0) |
| |
| /* Main PLL */ |
| #define CLKMGR_MAINPLLGRP_VCO_BGPWRDN BIT(0) |
| #define CLKMGR_MAINPLLGRP_VCO_BGPWRDN_OFFSET 0 |
| #define CLKMGR_MAINPLLGRP_VCO_DENOM_OFFSET 16 |
| #define CLKMGR_MAINPLLGRP_VCO_DENOM_MASK 0x003f0000 |
| #define CLKMGR_MAINPLLGRP_VCO_EN BIT(1) |
| #define CLKMGR_MAINPLLGRP_VCO_EN_OFFSET 1 |
| #define CLKMGR_MAINPLLGRP_VCO_NUMER_OFFSET 3 |
| #define CLKMGR_MAINPLLGRP_VCO_NUMER_MASK 0x0000fff8 |
| #define CLKMGR_MAINPLLGRP_VCO_OUTRESETALL_MASK 0x01000000 |
| #define CLKMGR_MAINPLLGRP_VCO_PWRDN BIT(2) |
| #define CLKMGR_MAINPLLGRP_VCO_PWRDN_OFFSET 2 |
| #define CLKMGR_MAINPLLGRP_VCO_REGEXTSEL_MASK 0x80000000 |
| #define CLKMGR_MAINPLLGRP_VCO_RESET_VALUE 0x8001000d |
| |
| #define CLKMGR_MAINPLLGRP_MPUCLK_CNT_OFFSET 0 |
| #define CLKMGR_MAINPLLGRP_MPUCLK_CNT_MASK 0x000001ff |
| |
| #define CLKMGR_MAINPLLGRP_MAINCLK_CNT_OFFSET 0 |
| #define CLKMGR_MAINPLLGRP_MAINCLK_CNT_MASK 0x000001ff |
| |
| #define CLKMGR_MAINPLLGRP_DBGATCLK_CNT_OFFSET 0 |
| #define CLKMGR_MAINPLLGRP_DBGATCLK_CNT_MASK 0x000001ff |
| |
| #define CLKMGR_MAINPLLGRP_MAINQSPICLK_CNT_OFFSET 0 |
| #define CLKMGR_MAINPLLGRP_MAINQSPICLK_CNT_MASK 0x000001ff |
| |
| #define CLKMGR_MAINPLLGRP_MAINNANDSDMMCCLK_CNT_OFFSET 0 |
| #define CLKMGR_MAINPLLGRP_MAINNANDSDMMCCLK_CNT_MASK 0x000001ff |
| |
| #define CLKMGR_MAINPLLGRP_CFGS2FUSER0CLK_CNT_OFFSET 0 |
| #define CLKMGR_MAINPLLGRP_CFGS2FUSER0CLK_CNT_MASK 0x000001ff |
| |
| #define CLKMGR_MAINPLLGRP_EN_L4MPCLK_MASK BIT(2) |
| #define CLKMGR_MAINPLLGRP_EN_DBGATCLK_MASK BIT(4) |
| #define CLKMGR_MAINPLLGRP_EN_DBGCLK_MASK BIT(5) |
| #define CLKMGR_MAINPLLGRP_EN_DBGTRACECLK_MASK BIT(6) |
| #define CLKMGR_MAINPLLGRP_EN_DBGTIMERCLK_MASK BIT(7) |
| #define CLKMGR_MAINPLLGRP_EN_S2FUSER0CLK_MASK BIT(9) |
| |
| #define CLKMGR_MAINPLLGRP_MAINDIV_L3MPCLK_OFFSET 0 |
| #define CLKMGR_MAINPLLGRP_MAINDIV_L3MPCLK_MASK 0x00000003 |
| #define CLKMGR_MAINPLLGRP_MAINDIV_L3SPCLK_OFFSET 2 |
| #define CLKMGR_MAINPLLGRP_MAINDIV_L3SPCLK_MASK 0x0000000c |
| #define CLKMGR_MAINPLLGRP_MAINDIV_L4MPCLK_OFFSET 4 |
| #define CLKMGR_MAINPLLGRP_MAINDIV_L4MPCLK_MASK 0x00000070 |
| #define CLKMGR_MAINPLLGRP_MAINDIV_L4SPCLK_OFFSET 7 |
| #define CLKMGR_MAINPLLGRP_MAINDIV_L4SPCLK_MASK 0x00000380 |
| |
| #define CLKMGR_MAINPLLGRP_DBGDIV_DBGATCLK_OFFSET 0 |
| #define CLKMGR_MAINPLLGRP_DBGDIV_DBGATCLK_MASK 0x00000003 |
| #define CLKMGR_MAINPLLGRP_DBGDIV_DBGCLK_OFFSET 2 |
| #define CLKMGR_MAINPLLGRP_DBGDIV_DBGCLK_MASK 0x0000000c |
| |
| #define CLKMGR_MAINPLLGRP_TRACEDIV_TRACECLK_OFFSET 0 |
| #define CLKMGR_MAINPLLGRP_TRACEDIV_TRACECLK_MASK 0x00000007 |
| |
| #define CLKMGR_MAINPLLGRP_L4SRC_L4MP BIT(0) |
| #define CLKMGR_MAINPLLGRP_L4SRC_L4MP_OFFSET 0 |
| #define CLKMGR_MAINPLLGRP_L4SRC_L4SP BIT(1) |
| #define CLKMGR_MAINPLLGRP_L4SRC_L4SP_OFFSET 1 |
| #define CLKMGR_MAINPLLGRP_L4SRC_RESET_VALUE 0x00000000 |
| #define CLKMGR_L4_SP_CLK_SRC_MAINPLL 0x0 |
| #define CLKMGR_L4_SP_CLK_SRC_PERPLL 0x1 |
| |
| /* Per PLL */ |
| #define CLKMGR_PERPLLGRP_VCO_DENOM_OFFSET 16 |
| #define CLKMGR_PERPLLGRP_VCO_DENOM_MASK 0x003f0000 |
| #define CLKMGR_PERPLLGRP_VCO_NUMER_OFFSET 3 |
| #define CLKMGR_PERPLLGRP_VCO_NUMER_MASK 0x0000fff8 |
| #define CLKMGR_PERPLLGRP_VCO_OUTRESETALL_MASK 0x01000000 |
| #define CLKMGR_PERPLLGRP_VCO_PSRC_OFFSET 22 |
| #define CLKMGR_PERPLLGRP_VCO_PSRC_MASK 0x00c00000 |
| #define CLKMGR_PERPLLGRP_VCO_REGEXTSEL_MASK 0x80000000 |
| #define CLKMGR_PERPLLGRP_VCO_RESET_VALUE 0x8001000d |
| #define CLKMGR_PERPLLGRP_VCO_SSRC_OFFSET 22 |
| #define CLKMGR_PERPLLGRP_VCO_SSRC_MASK 0x00c00000 |
| |
| #define CLKMGR_VCO_SSRC_EOSC1 0x0 |
| #define CLKMGR_VCO_SSRC_EOSC2 0x1 |
| #define CLKMGR_VCO_SSRC_F2S 0x2 |
| |
| #define CLKMGR_PERPLLGRP_EMAC0CLK_CNT_OFFSET 0 |
| #define CLKMGR_PERPLLGRP_EMAC0CLK_CNT_MASK 0x000001ff |
| |
| #define CLKMGR_PERPLLGRP_EMAC1CLK_CNT_OFFSET 0 |
| #define CLKMGR_PERPLLGRP_EMAC1CLK_CNT_MASK 0x000001ff |
| |
| #define CLKMGR_PERPLLGRP_PERQSPICLK_CNT_OFFSET 0 |
| #define CLKMGR_PERPLLGRP_PERQSPICLK_CNT_MASK 0x000001ff |
| |
| #define CLKMGR_PERPLLGRP_PERNANDSDMMCCLK_CNT_OFFSET 0 |
| #define CLKMGR_PERPLLGRP_PERNANDSDMMCCLK_CNT_MASK 0x000001ff |
| |
| #define CLKMGR_PERPLLGRP_PERBASECLK_CNT_OFFSET 0 |
| #define CLKMGR_PERPLLGRP_PERBASECLK_CNT_MASK 0x000001ff |
| |
| #define CLKMGR_PERPLLGRP_S2FUSER1CLK_CNT_OFFSET 0 |
| #define CLKMGR_PERPLLGRP_S2FUSER1CLK_CNT_MASK 0x000001ff |
| |
| #define CLKMGR_PERPLLGRP_EN_NANDCLK_MASK 0x00000400 |
| #define CLKMGR_PERPLLGRP_EN_SDMMCCLK_MASK 0x00000100 |
| |
| #define CLKMGR_PERPLLGRP_DIV_CAN0CLK_OFFSET 6 |
| #define CLKMGR_PERPLLGRP_DIV_CAN0CLK_MASK 0x000001c0 |
| #define CLKMGR_PERPLLGRP_DIV_CAN1CLK_OFFSET 9 |
| #define CLKMGR_PERPLLGRP_DIV_CAN1CLK_MASK 0x00000e00 |
| #define CLKMGR_PERPLLGRP_DIV_SPIMCLK_OFFSET 3 |
| #define CLKMGR_PERPLLGRP_DIV_SPIMCLK_OFFSET 3 |
| #define CLKMGR_PERPLLGRP_DIV_USBCLK_OFFSET 0 |
| #define CLKMGR_PERPLLGRP_DIV_USBCLK_MASK 0x00000007 |
| |
| #define CLKMGR_PERPLLGRP_GPIODIV_GPIODBCLK_OFFSET 0 |
| #define CLKMGR_PERPLLGRP_GPIODIV_GPIODBCLK_MASK 0x00ffffff |
| |
| #define CLKMGR_PERPLLGRP_SRC_NAND_OFFSET 2 |
| #define CLKMGR_PERPLLGRP_SRC_NAND_MASK 0x0000000c |
| #define CLKMGR_PERPLLGRP_SRC_QSPI_OFFSET 4 |
| #define CLKMGR_PERPLLGRP_SRC_QSPI_MASK 0x00000030 |
| #define CLKMGR_PERPLLGRP_SRC_RESET_VALUE 0x00000015 |
| #define CLKMGR_PERPLLGRP_SRC_SDMMC_OFFSET 0 |
| #define CLKMGR_PERPLLGRP_SRC_SDMMC_MASK 0x00000003 |
| #define CLKMGR_SDMMC_CLK_SRC_F2S 0x0 |
| #define CLKMGR_SDMMC_CLK_SRC_MAIN 0x1 |
| #define CLKMGR_SDMMC_CLK_SRC_PER 0x2 |
| #define CLKMGR_QSPI_CLK_SRC_F2S 0x0 |
| #define CLKMGR_QSPI_CLK_SRC_MAIN 0x1 |
| #define CLKMGR_QSPI_CLK_SRC_PER 0x2 |
| |
| /* SDR PLL */ |
| #define CLKMGR_SDRPLLGRP_VCO_DENOM_OFFSET 16 |
| #define CLKMGR_SDRPLLGRP_VCO_DENOM_MASK 0x003f0000 |
| #define CLKMGR_SDRPLLGRP_VCO_NUMER_OFFSET 3 |
| #define CLKMGR_SDRPLLGRP_VCO_NUMER_MASK 0x0000fff8 |
| #define CLKMGR_SDRPLLGRP_VCO_OUTRESETALL BIT(24) |
| #define CLKMGR_SDRPLLGRP_VCO_OUTRESETALL_OFFSET 24 |
| #define CLKMGR_SDRPLLGRP_VCO_OUTRESET_OFFSET 25 |
| #define CLKMGR_SDRPLLGRP_VCO_OUTRESET_MASK 0x7e000000 |
| #define CLKMGR_SDRPLLGRP_VCO_REGEXTSEL_MASK BIT(31) |
| #define CLKMGR_SDRPLLGRP_VCO_RESET_VALUE 0x8001000d |
| #define CLKMGR_SDRPLLGRP_VCO_SSRC_OFFSET 22 |
| #define CLKMGR_SDRPLLGRP_VCO_SSRC_MASK 0x00c00000 |
| |
| #define CLKMGR_SDRPLLGRP_DDRDQSCLK_CNT_OFFSET 0 |
| #define CLKMGR_SDRPLLGRP_DDRDQSCLK_CNT_MASK 0x000001ff |
| #define CLKMGR_SDRPLLGRP_DDRDQSCLK_PHASE_OFFSET 9 |
| #define CLKMGR_SDRPLLGRP_DDRDQSCLK_PHASE_MASK 0x00000e00 |
| |
| #define CLKMGR_SDRPLLGRP_DDR2XDQSCLK_CNT_OFFSET 0 |
| #define CLKMGR_SDRPLLGRP_DDR2XDQSCLK_CNT_MASK 0x000001ff |
| #define CLKMGR_SDRPLLGRP_DDR2XDQSCLK_PHASE_OFFSET 9 |
| #define CLKMGR_SDRPLLGRP_DDR2XDQSCLK_PHASE_MASK 0x00000e00 |
| |
| #define CLKMGR_SDRPLLGRP_DDRDQCLK_CNT_OFFSET 0 |
| #define CLKMGR_SDRPLLGRP_DDRDQCLK_CNT_MASK 0x000001ff |
| #define CLKMGR_SDRPLLGRP_DDRDQCLK_PHASE_OFFSET 9 |
| #define CLKMGR_SDRPLLGRP_DDRDQCLK_PHASE_MASK 0x00000e00 |
| |
| #define CLKMGR_SDRPLLGRP_S2FUSER2CLK_CNT_OFFSET 0 |
| #define CLKMGR_SDRPLLGRP_S2FUSER2CLK_CNT_MASK 0x000001ff |
| #define CLKMGR_SDRPLLGRP_S2FUSER2CLK_PHASE_OFFSET 9 |
| #define CLKMGR_SDRPLLGRP_S2FUSER2CLK_PHASE_MASK 0x00000e00 |
| |
| #endif /* _CLOCK_MANAGER_GEN5_H_ */ |