/* * Sunxi A31 Power Management Unit register definition. * * (C) Copyright 2013 Oliver Schinagl * http://linux-sunxi.org * Allwinner Technology Co., Ltd. * Berg Xing * Tom Cubie * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef _SUNXI_PRCM_H #define _SUNXI_PRCM_H #define __PRCM_CPUS_CFG_PRE(n) (((n) & 0x3) << 4) #define PRCM_CPUS_CFG_PRE_MASK __PRCM_CPUS_CFG_PRE(0x3) #define __PRCM_CPUS_CFG_PRE_DIV(n) (((n) >> 1) - 1) #define PRCM_CPUS_CFG_PRE_DIV(n) \ __PRCM_CPUS_CFG_PRE(__PRCM_CPUS_CFG_CLK_PRE(n)) #define __PRCM_CPUS_CFG_POST(n) (((n) & 0x1f) << 8) #define PRCM_CPUS_CFG_POST_MASK __PRCM_CPUS_CFG_POST(0x1f) #define __PRCM_CPUS_CFG_POST_DIV(n) ((n) - 1) #define PRCM_CPUS_CFG_POST_DIV(n) \ __PRCM_CPUS_CFG_POST_DIV(__PRCM_CPUS_CFG_POST_DIV(n)) #define __PRCM_CPUS_CFG_CLK_SRC(n) (((n) & 0x3) << 16) #define PRCM_CPUS_CFG_CLK_SRC_MASK __PRCM_CPUS_CFG_CLK_SRC(0x3) #define __PRCM_CPUS_CFG_CLK_SRC_LOSC 0x0 #define __PRCM_CPUS_CFG_CLK_SRC_HOSC 0x1 #define __PRCM_CPUS_CFG_CLK_SRC_PLL6 0x2 #define __PRCM_CPUS_CFG_CLK_SRC_PDIV 0x3 #define PRCM_CPUS_CFG_CLK_SRC_LOSC \ __PRCM_CPUS_CFG_CLK_SRC(__PRCM_CPUS_CFG_CLK_SRC_LOSC) #define PRCM_CPUS_CFG_CLK_SRC_HOSC \ __PRCM_CPUS_CFG_CLK_SRC(__PRCM_CPUS_CFG_CLK_SRC_HOSC) #define PRCM_CPUS_CFG_CLK_SRC_PLL6 \ __PRCM_CPUS_CFG_CLK_SRC(__PRCM_CPUS_CFG_CLK_SRC_PLL6) #define PRCM_CPUS_CFG_CLK_SRC_PDIV \ __PRCM_CPUS_CFG_CLK_SRC(__PRCM_CPUS_CFG_CLK_SRC_PDIV) #define __PRCM_APB0_RATIO(n) (((n) & 0x3) << 0) #define PRCM_APB0_RATIO_DIV_MASK __PRCM_APB0_RATIO_DIV(0x3) #define __PRCM_APB0_RATIO_DIV(n) (((n) >> 1) - 1) #define PRCM_APB0_RATIO_DIV(n) \ __PRCM_APB0_RATIO(__PRCM_APB0_RATIO_DIV(n)) #define PRCM_CPU_CFG_NEON_CLK_EN (0x1 << 0) #define PRCM_CPU_CFG_CPU_CLK_EN (0x1 << 1) #define PRCM_APB0_GATE_PIO (0x1 << 0) #define PRCM_APB0_GATE_IR (0x1 << 1) #define PRCM_APB0_GATE_TIMER01 (0x1 << 2) #define PRCM_APB0_GATE_P2WI (0x1 << 3) #define PRCM_APB0_GATE_UART (0x1 << 4) #define PRCM_APB0_GATE_1WIRE (0x1 << 5) #define PRCM_APB0_GATE_I2C (0x1 << 6) #define PRCM_APB0_RESET_PIO (0x1 << 0) #define PRCM_APB0_RESET_IR (0x1 << 1) #define PRCM_APB0_RESET_TIMER01 (0x1 << 2) #define PRCM_APB0_RESET_P2WI (0x1 << 3) #define PRCM_APB0_RESET_UART (0x1 << 4) #define PRCM_APB0_RESET_1WIRE (0x1 << 5) #define PRCM_APB0_RESET_I2C (0x1 << 6) #define PRCM_PLL_CTRL_PLL_BIAS (0x1 << 0) #define PRCM_PLL_CTRL_HOSC_GAIN_ENH (0x1 << 1) #define __PRCM_PLL_CTRL_USB_CLK_SRC(n) (((n) & 0x3) << 4) #define PRCM_PLL_CTRL_USB_CLK_SRC_MASK \ __PRCM_PLL_CTRL_USB_CLK_SRC(0x3) #define __PRCM_PLL_CTRL_USB_CLK_0 0x0 #define __PRCM_PLL_CTRL_USB_CLK_1 0x1 #define __PRCM_PLL_CTRL_USB_CLK_2 0x2 #define __PRCM_PLL_CTRL_USB_CLK_3 0x3 #define PRCM_PLL_CTRL_USB_CLK_0 \ __PRCM_PLL_CTRL_USB_CLK_SRC(__PRCM_PLL_CTRL_USB_CLK_0) #define PRCM_PLL_CTRL_USB_CLK_1 \ __PRCM_PLL_CTRL_USB_CLK_SRC(__PRCM_PLL_CTRL_USB_CLK_1) #define PRCM_PLL_CTRL_USB_CLK_2 \ __PRCM_PLL_CTRL_USB_CLK_SRC(__PRCM_PLL_CTRL_USB_CLK_2) #define PRCM_PLL_CTRL_USB_CLK_3 \ __PRCM_PLL_CTRL_USB_CLK_SRC(__PRCM_PLL_CTRL_USB_CLK_3) #define __PRCM_PLL_CTRL_INT_PLL_IN_SEL(n) (((n) & 0x3) << 12) #define PRCM_PLL_CTRL_INT_PLL_IN_SEL_MASK \ __PRCM_PLL_CTRL_INT_PLL_IN_SEL(0x3) #define PRCM_PLL_CTRL_INT_PLL_IN_SEL(n) \ __PRCM_PLL_CTRL_INT_PLL_IN_SEL(n) #define __PRCM_PLL_CTRL_HOSC_CLK_SEL(n) (((n) & 0x3) << 20) #define PRCM_PLL_CTRL_HOSC_CLK_SEL_MASK \ __PRCM_PLL_CTRL_HOSC_CLK_SEL(0x3) #define __PRCM_PLL_CTRL_HOSC_CLK_0 0x0 #define __PRCM_PLL_CTRL_HOSC_CLK_1 0x1 #define __PRCM_PLL_CTRL_HOSC_CLK_2 0x2 #define __PRCM_PLL_CTRL_HOSC_CLK_3 0x3 #define PRCM_PLL_CTRL_HOSC_CLK_0 \ __PRCM_PLL_CTRL_HOSC_CLK_SEL(__PRCM_PLL_CTRL_HOSC_CLK_0) #define PRCM_PLL_CTRL_HOSC_CLK_1 \ __PRCM_PLL_CTRL_HOSC_CLK_SEL(__PRCM_PLL_CTRL_HOSC_CLK_1) #define PRCM_PLL_CTRL_HOSC_CLK_2 \ __PRCM_PLL_CTRL_HOSC_CLK_SEL(__PRCM_PLL_CTRL_HOSC_CLK_2) #define PRCM_PLL_CTRL_HOSC_CLK_3 \ __PRCM_PLL_CTRL_HOSC_CLK_SEL(__PRCM_PLL_CTRL_HOSC_CLK_3) #define PRCM_PLL_CTRL_PLL_TST_SRC_EXT (0x1 << 24) #define PRCM_PLL_CTRL_LDO_DIGITAL_EN (0x1 << 0) #define PRCM_PLL_CTRL_LDO_ANALOG_EN (0x1 << 1) #define PRCM_PLL_CTRL_EXT_OSC_EN (0x1 << 2) #define PRCM_PLL_CTRL_CLK_TST_EN (0x1 << 3) #define PRCM_PLL_CTRL_IN_PWR_HIGH (0x1 << 15) /* 3.3 for hi 2.5 for lo */ #define __PRCM_PLL_CTRL_VDD_LDO_OUT(n) (((n) & 0x7) << 16) #define PRCM_PLL_CTRL_LDO_OUT_MASK \ __PRCM_PLL_CTRL_LDO_OUT(0x7) /* When using the low voltage 20 mV steps, and high voltage 30 mV steps */ #define PRCM_PLL_CTRL_LDO_OUT_L(n) \ __PRCM_PLL_CTRL_VDD_LDO_OUT((((n) - 1000) / 20) & 0x7) #define PRCM_PLL_CTRL_LDO_OUT_H(n) \ __PRCM_PLL_CTRL_VDD_LDO_OUT((((n) - 1160) / 30) & 0x7) #define PRCM_PLL_CTRL_LDO_OUT_LV(n) \ __PRCM_PLL_CTRL_VDD_LDO_OUT((((n) & 0x7) * 20) + 1000) #define PRCM_PLL_CTRL_LDO_OUT_HV(n) \ __PRCM_PLL_CTRL_VDD_LDO_OUT((((n) & 0x7) * 30) + 1160) #define PRCM_PLL_CTRL_LDO_KEY (0xa7 << 24) #define PRCM_CLK_1WIRE_GATE (0x1 << 31) #define __PRCM_CLK_MOD0_M(n) (((n) & 0xf) << 0) #define PRCM_CLK_MOD0_M_MASK __PRCM_CLK_MOD0_M(0xf) #define __PRCM_CLK_MOD0_M_X(n) (n - 1) #define PRCM_CLK_MOD0_M(n) __PRCM_CLK_MOD0_M(__PRCM_CLK_MOD0_M_X(n)) #define PRCM_CLK_MOD0_OUT_PHASE(n) (((n) & 0x7) << 8) #define PRCM_CLK_MOD0_OUT_PHASE_MASK(n) PRCM_CLK_MOD0_OUT_PHASE(0x7) #define _PRCM_CLK_MOD0_N(n) (((n) & 0x3) << 16) #define PRCM_CLK_MOD0_N_MASK __PRCM_CLK_MOD_N(0x3) #define __PRCM_CLK_MOD0_N_X(n) (((n) >> 1) - 1) #define PRCM_CLK_MOD0_N(n) __PRCM_CLK_MOD0_N(__PRCM_CLK_MOD0_N_X(n)) #define PRCM_CLK_MOD0_SMPL_PHASE(n) (((n) & 0x7) << 20) #define PRCM_CLK_MOD0_SMPL_PHASE_MASK PRCM_CLK_MOD0_SMPL_PHASE(0x7) #define PRCM_CLK_MOD0_SRC_SEL(n) (((n) & 0x7) << 24) #define PRCM_CLK_MOD0_SRC_SEL_MASK PRCM_CLK_MOD0_SRC_SEL(0x7) #define PRCM_CLK_MOD0_GATE_EN (0x1 << 31) #define PRCM_APB0_RESET_PIO (0x1 << 0) #define PRCM_APB0_RESET_IR (0x1 << 1) #define PRCM_APB0_RESET_TIMER01 (0x1 << 2) #define PRCM_APB0_RESET_P2WI (0x1 << 3) #define PRCM_APB0_RESET_UART (0x1 << 4) #define PRCM_APB0_RESET_1WIRE (0x1 << 5) #define PRCM_APB0_RESET_I2C (0x1 << 6) #define __PRCM_CLK_OUTD_M(n) (((n) & 0x7) << 8) #define PRCM_CLK_OUTD_M_MASK __PRCM_CLK_OUTD_M(0x7) #define __PRCM_CLK_OUTD_M_X() ((n) - 1) #define PRCM_CLK_OUTD_M(n) __PRCM_CLK_OUTD_M(__PRCM_CLK_OUTD_M_X(n)) #define __PRCM_CLK_OUTD_N(n) (((n) & 0x7) << 20) #define PRCM_CLK_OUTD_N_MASK __PRCM_CLK_OUTD_N(0x7) #define __PRCM_CLK_OUTD_N_X(n) (((n) >> 1) - 1) #define PRCM_CLK_OUTD_N(n) __PRCM_CLK_OUTD_N(__PRCM_CLK_OUTD_N_X(n) #define __PRCM_CLK_OUTD_SRC_SEL(n) (((n) & 0x3) << 24) #define PRCM_CLK_OUTD_SRC_SEL_MASK __PRCM_CLK_OUTD_SRC_SEL(0x3) #define __PRCM_CLK_OUTD_SRC_LOSC2 0x0 #define __PRCM_CLK_OUTD_SRC_LOSC 0x1 #define __PRCM_CLK_OUTD_SRC_HOSC 0x2 #define __PRCM_CLK_OUTD_SRC_ERR 0x3 #define PRCM_CLK_OUTD_SRC_LOSC2 \ #deifne __PRCM_CLK_OUTD_SRC_SEL(__PRCM_CLK_OUTD_SRC_LOSC2) #define PRCM_CLK_OUTD_SRC_LOSC \ #deifne __PRCM_CLK_OUTD_SRC_SEL(__PRCM_CLK_OUTD_SRC_LOSC) #define PRCM_CLK_OUTD_SRC_HOSC \ #deifne __PRCM_CLK_OUTD_SRC_SEL(__PRCM_CLK_OUTD_SRC_HOSC) #define PRCM_CLK_OUTD_SRC_ERR \ #deifne __PRCM_CLK_OUTD_SRC_SEL(__PRCM_CLK_OUTD_SRC_ERR) #define PRCM_CLK_OUTD_EN (0x1 << 31) #define PRCM_CPU0_PWROFF (0x1 << 0) #define PRCM_CPU1_PWROFF (0x1 << 1) #define PRCM_CPU2_PWROFF (0x1 << 2) #define PRCM_CPU3_PWROFF (0x1 << 3) #define PRCM_CPU_ALL_PWROFF (0xf << 0) #define PRCM_VDD_SYS_DRAM_CH0_PAD_HOLD_PWROFF (0x1 << 0) #define PRCM_VDD_SYS_DRAM_CH1_PAD_HOLD_PWROFF (0x1 << 1) #define PRCM_VDD_SYS_AVCC_A_PWROFF (0x1 << 2) #define PRCM_VDD_SYS_CPU0_VDD_PWROFF (0x1 << 3) #define PRCM_VDD_GPU_PWROFF (0x1 << 0) #define PRCM_VDD_SYS_RESET (0x1 << 0) #define PRCM_CPU1_PWR_CLAMP(n) (((n) & 0xff) << 0) #define PRCM_CPU1_PWR_CLAMP_MASK PRCM_CPU1_PWR_CLAMP(0xff) #define PRCM_CPU2_PWR_CLAMP(n) (((n) & 0xff) << 0) #define PRCM_CPU2_PWR_CLAMP_MASK PRCM_CPU2_PWR_CLAMP(0xff) #define PRCM_CPU3_PWR_CLAMP(n) (((n) & 0xff) << 0) #define PRCM_CPU3_PWR_CLAMP_MASK PRCM_CPU3_PWR_CLAMP(0xff) #ifndef __ASSEMBLY__ struct sunxi_prcm_reg { u32 cpus_cfg; /* 0x000 */ u8 res0[0x8]; /* 0x004 */ u32 apb0_ratio; /* 0x00c */ u32 cpu0_cfg; /* 0x010 */ u32 cpu1_cfg; /* 0x014 */ u32 cpu2_cfg; /* 0x018 */ u32 cpu3_cfg; /* 0x01c */ u8 res1[0x8]; /* 0x020 */ u32 apb0_gate; /* 0x028 */ u8 res2[0x14]; /* 0x02c */ u32 pll_ctrl0; /* 0x040 */ u32 pll_ctrl1; /* 0x044 */ u8 res3[0x8]; /* 0x048 */ u32 clk_1wire; /* 0x050 */ u32 clk_ir; /* 0x054 */ u8 res4[0x58]; /* 0x058 */ u32 apb0_reset; /* 0x0b0 */ u8 res5[0x3c]; /* 0x0b4 */ u32 clk_outd; /* 0x0f0 */ u8 res6[0xc]; /* 0x0f4 */ u32 cpu_pwroff; /* 0x100 */ u8 res7[0xc]; /* 0x104 */ u32 vdd_sys_pwroff; /* 0x110 */ u8 res8[0x4]; /* 0x114 */ u32 gpu_pwroff; /* 0x118 */ u8 res9[0x4]; /* 0x11c */ u32 vdd_pwr_reset; /* 0x120 */ u8 res10[0x20]; /* 0x124 */ u32 cpu1_pwr_clamp; /* 0x144 */ u32 cpu2_pwr_clamp; /* 0x148 */ u32 cpu3_pwr_clamp; /* 0x14c */ u8 res11[0x30]; /* 0x150 */ u32 dram_pwr; /* 0x180 */ u8 res12[0xc]; /* 0x184 */ u32 dram_tst; /* 0x190 */ }; void prcm_init_apb0(void); #endif /* __ASSEMBLY__ */ #endif /* _PRCM_H */