Message ID | 20210111201153.1800440-6-jernej.skrabec@siol.net |
---|---|
State | Awaiting Upstream |
Delegated to: | Andre Przywara |
Headers | show |
Series | sunxi: Introduce H616 support | expand |
On 1/11/21 2:11 PM, Jernej Skrabec wrote: > There was no need to have prcm definitions for H6 and similar SoCs till > now. However, support R_I2C will be needed soon in SPL. > > Move old definitions to prcm_sun6i.h and add new ones in prcm_sun50i.h. > One of those files will be selected in common prcm.h based on defined > macros. > > This commit doesn't do any functional change. > > Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Reviewed-by: Samuel Holland <samuel@sholland.org> Cheers, Samuel
On Mon, 11 Jan 2021 21:11:37 +0100 Jernej Skrabec <jernej.skrabec@siol.net> wrote: > There was no need to have prcm definitions for H6 and similar SoCs till > now. However, support R_I2C will be needed soon in SPL. > > Move old definitions to prcm_sun6i.h and add new ones in prcm_sun50i.h. > One of those files will be selected in common prcm.h based on defined > macros. > > This commit doesn't do any functional change. That looks alright. prcm.h and prcm_sun6i.h are identical, apart from the header guards. I could verify most of the sun50i PRCM fields by comparing to the Linux CCU_R driver, but not all of them. Out of curiosity, where do those offsets actually come from? Some BSP code? And they are actually SUN50I_H6 aka. "NCAT" specific, right? Anyway, the interesting part (R_I2C clock gate offset) is correct, so: > Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Thanks, Andre > --- > arch/arm/include/asm/arch-sunxi/prcm.h | 249 +----------------- > arch/arm/include/asm/arch-sunxi/prcm_sun50i.h | 47 ++++ > arch/arm/include/asm/arch-sunxi/prcm_sun6i.h | 247 +++++++++++++++++ > 3 files changed, 304 insertions(+), 239 deletions(-) > create mode 100644 arch/arm/include/asm/arch-sunxi/prcm_sun50i.h > create mode 100644 arch/arm/include/asm/arch-sunxi/prcm_sun6i.h > > diff --git a/arch/arm/include/asm/arch-sunxi/prcm.h b/arch/arm/include/asm/arch-sunxi/prcm.h > index 767d1ff98d74..5106076f5e91 100644 > --- a/arch/arm/include/asm/arch-sunxi/prcm.h > +++ b/arch/arm/include/asm/arch-sunxi/prcm.h > @@ -1,247 +1,18 @@ > /* SPDX-License-Identifier: GPL-2.0+ */ > /* > - * Sunxi A31 Power Management Unit register definition. > + * (C) Copyright 2020 Jernej Skrabec <jernej.skrabec@siol.net> > * > - * (C) Copyright 2013 Oliver Schinagl <oliver@schinagl.nl> > - * http://linux-sunxi.org > - * Allwinner Technology Co., Ltd. <www.allwinnertech.com> > - * Berg Xing <bergxing@allwinnertech.com> > - * Tom Cubie <tangliang@allwinnertech.com> > + * Sunxi platform prcm register definition. > */ > > #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) /* sun6i */ > -#define PRCM_APB0_GATE_RSB (0x1 << 3) /* sun8i */ > -#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_PLL_CTRL_LDO_KEY_MASK (0xff << 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) > - > -#define PRCM_SEC_SWITCH_APB0_CLK_NONSEC (0x1 << 0) > -#define PRCM_SEC_SWITCH_PLL_CFG_NONSEC (0x1 << 1) > -#define PRCM_SEC_SWITCH_PWR_GATE_NONSEC (0x1 << 2) > - > -#ifndef __ASSEMBLY__ > -#include <linux/compiler.h> > - > -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[0x1c]; /* 0x124 */ > - u32 cpu_pwr_clamp[4]; /* 0x140 but first one is actually unused */ > - u8 res11[0x30]; /* 0x150 */ > - u32 dram_pwr; /* 0x180 */ > - u8 res12[0xc]; /* 0x184 */ > - u32 dram_tst; /* 0x190 */ > - u8 res13[0x3c]; /* 0x194 */ > - u32 prcm_sec_switch; /* 0x1d0 */ > -}; > - > -void prcm_apb0_enable(u32 flags); > -void prcm_apb0_disable(u32 flags); > - > -#endif /* __ASSEMBLY__ */ > -#endif /* _PRCM_H */ > +/* prcm regs definition */ > +#if defined(CONFIG_SUN50I_GEN_H6) > +#include <asm/arch/prcm_sun50i.h> > +#else > +#include <asm/arch/prcm_sun6i.h> > +#endif > + > +#endif /* _SUNXI_PRCM_H */ > diff --git a/arch/arm/include/asm/arch-sunxi/prcm_sun50i.h b/arch/arm/include/asm/arch-sunxi/prcm_sun50i.h > new file mode 100644 > index 000000000000..5f636e83845a > --- /dev/null > +++ b/arch/arm/include/asm/arch-sunxi/prcm_sun50i.h > @@ -0,0 +1,47 @@ > +/* SPDX-License-Identifier: GPL-2.0+ */ > +/* > + * Sunxi H6 Power Management Unit register definition. > + * > + * (C) Copyright 2020 Jernej Skrabec <jernej.skrabec@siol.net> > + */ > + > +#ifndef _SUN50I_PRCM_H > +#define _SUN50I_PRCM_H > + > +#ifndef __ASSEMBLY__ > +#include <linux/compiler.h> > + > +struct sunxi_prcm_reg { > + u32 cpus_cfg; /* 0x000 */ > + u8 res0[0x8]; /* 0x004 */ > + u32 apbs1_cfg; /* 0x00c */ > + u32 apbs2_cfg; /* 0x010 */ > + u8 res1[0x108]; /* 0x014 */ > + u32 tmr_gate_reset; /* 0x11c */ > + u8 res2[0xc]; /* 0x120 */ > + u32 twd_gate_reset; /* 0x12c */ > + u8 res3[0xc]; /* 0x130 */ > + u32 pwm_gate_reset; /* 0x13c */ > + u8 res4[0x4c]; /* 0x140 */ > + u32 uart_gate_reset; /* 0x18c */ > + u8 res5[0xc]; /* 0x190 */ > + u32 twi_gate_reset; /* 0x19c */ > + u8 res6[0x1c]; /* 0x1a0 */ > + u32 rsb_gate_reset; /* 0x1bc */ > + u32 cir_cfg; /* 0x1c0 */ > + u8 res7[0x8]; /* 0x1c4 */ > + u32 cir_gate_reset; /* 0x1cc */ > + u8 res8[0x10]; /* 0x1d0 */ > + u32 w1_cfg; /* 0x1e0 */ > + u8 res9[0x8]; /* 0x1e4 */ > + u32 w1_gate_reset; /* 0x1ec */ > + u8 res10[0x1c]; /* 0x1f0 */ > + u32 rtc_gate_reset; /* 0x20c */ > +}; > +check_member(sunxi_prcm_reg, rtc_gate_reset, 0x20c); > + > +#define PRCM_TWI_GATE (1 << 0) > +#define PRCM_TWI_RESET (1 << 16) > + > +#endif /* __ASSEMBLY__ */ > +#endif /* _PRCM_H */ > diff --git a/arch/arm/include/asm/arch-sunxi/prcm_sun6i.h b/arch/arm/include/asm/arch-sunxi/prcm_sun6i.h > new file mode 100644 > index 000000000000..ab664e80bbe8 > --- /dev/null > +++ b/arch/arm/include/asm/arch-sunxi/prcm_sun6i.h > @@ -0,0 +1,247 @@ > +/* SPDX-License-Identifier: GPL-2.0+ */ > +/* > + * Sunxi A31 Power Management Unit register definition. > + * > + * (C) Copyright 2013 Oliver Schinagl <oliver@schinagl.nl> > + * http://linux-sunxi.org > + * Allwinner Technology Co., Ltd. <www.allwinnertech.com> > + * Berg Xing <bergxing@allwinnertech.com> > + * Tom Cubie <tangliang@allwinnertech.com> > + */ > + > +#ifndef _SUN6I_PRCM_H > +#define _SUN6I_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) /* sun6i */ > +#define PRCM_APB0_GATE_RSB (0x1 << 3) /* sun8i */ > +#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_PLL_CTRL_LDO_KEY_MASK (0xff << 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) > + > +#define PRCM_SEC_SWITCH_APB0_CLK_NONSEC (0x1 << 0) > +#define PRCM_SEC_SWITCH_PLL_CFG_NONSEC (0x1 << 1) > +#define PRCM_SEC_SWITCH_PWR_GATE_NONSEC (0x1 << 2) > + > +#ifndef __ASSEMBLY__ > +#include <linux/compiler.h> > + > +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[0x1c]; /* 0x124 */ > + u32 cpu_pwr_clamp[4]; /* 0x140 but first one is actually unused */ > + u8 res11[0x30]; /* 0x150 */ > + u32 dram_pwr; /* 0x180 */ > + u8 res12[0xc]; /* 0x184 */ > + u32 dram_tst; /* 0x190 */ > + u8 res13[0x3c]; /* 0x194 */ > + u32 prcm_sec_switch; /* 0x1d0 */ > +}; > + > +void prcm_apb0_enable(u32 flags); > +void prcm_apb0_disable(u32 flags); > + > +#endif /* __ASSEMBLY__ */ > +#endif /* _PRCM_H */
On 1/21/21 7:14 PM, Andre Przywara wrote: > On Mon, 11 Jan 2021 21:11:37 +0100 > Jernej Skrabec <jernej.skrabec@siol.net> wrote: > >> There was no need to have prcm definitions for H6 and similar SoCs till >> now. However, support R_I2C will be needed soon in SPL. >> >> Move old definitions to prcm_sun6i.h and add new ones in prcm_sun50i.h. >> One of those files will be selected in common prcm.h based on defined >> macros. >> >> This commit doesn't do any functional change. > > That looks alright. > prcm.h and prcm_sun6i.h are identical, apart from the header guards. > I could verify most of the sun50i PRCM fields by comparing to the Linux > CCU_R driver, but not all of them. > Out of curiosity, where do those offsets actually come from? Some BSP > code? And they are actually SUN50I_H6 aka. "NCAT" specific, right? Compare: https://github.com/orangepi-xunlong/linux-orangepi/blob/orange-pi-4.9-sun50iw9/drivers/clk/sunxi/clk-sun50iw6.h#L148 https://github.com/orangepi-xunlong/linux-orangepi/blob/orange-pi-4.9-sun50iw9/drivers/clk/sunxi/clk-sun50iw9.h#L158 (This, and experimentation, is also where my "0x20c is the highest clock-gate-related register" comment on the DTS came from). Cheers, Samuel
diff --git a/arch/arm/include/asm/arch-sunxi/prcm.h b/arch/arm/include/asm/arch-sunxi/prcm.h index 767d1ff98d74..5106076f5e91 100644 --- a/arch/arm/include/asm/arch-sunxi/prcm.h +++ b/arch/arm/include/asm/arch-sunxi/prcm.h @@ -1,247 +1,18 @@ /* SPDX-License-Identifier: GPL-2.0+ */ /* - * Sunxi A31 Power Management Unit register definition. + * (C) Copyright 2020 Jernej Skrabec <jernej.skrabec@siol.net> * - * (C) Copyright 2013 Oliver Schinagl <oliver@schinagl.nl> - * http://linux-sunxi.org - * Allwinner Technology Co., Ltd. <www.allwinnertech.com> - * Berg Xing <bergxing@allwinnertech.com> - * Tom Cubie <tangliang@allwinnertech.com> + * Sunxi platform prcm register definition. */ #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) /* sun6i */ -#define PRCM_APB0_GATE_RSB (0x1 << 3) /* sun8i */ -#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_PLL_CTRL_LDO_KEY_MASK (0xff << 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) - -#define PRCM_SEC_SWITCH_APB0_CLK_NONSEC (0x1 << 0) -#define PRCM_SEC_SWITCH_PLL_CFG_NONSEC (0x1 << 1) -#define PRCM_SEC_SWITCH_PWR_GATE_NONSEC (0x1 << 2) - -#ifndef __ASSEMBLY__ -#include <linux/compiler.h> - -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[0x1c]; /* 0x124 */ - u32 cpu_pwr_clamp[4]; /* 0x140 but first one is actually unused */ - u8 res11[0x30]; /* 0x150 */ - u32 dram_pwr; /* 0x180 */ - u8 res12[0xc]; /* 0x184 */ - u32 dram_tst; /* 0x190 */ - u8 res13[0x3c]; /* 0x194 */ - u32 prcm_sec_switch; /* 0x1d0 */ -}; - -void prcm_apb0_enable(u32 flags); -void prcm_apb0_disable(u32 flags); - -#endif /* __ASSEMBLY__ */ -#endif /* _PRCM_H */ +/* prcm regs definition */ +#if defined(CONFIG_SUN50I_GEN_H6) +#include <asm/arch/prcm_sun50i.h> +#else +#include <asm/arch/prcm_sun6i.h> +#endif + +#endif /* _SUNXI_PRCM_H */ diff --git a/arch/arm/include/asm/arch-sunxi/prcm_sun50i.h b/arch/arm/include/asm/arch-sunxi/prcm_sun50i.h new file mode 100644 index 000000000000..5f636e83845a --- /dev/null +++ b/arch/arm/include/asm/arch-sunxi/prcm_sun50i.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Sunxi H6 Power Management Unit register definition. + * + * (C) Copyright 2020 Jernej Skrabec <jernej.skrabec@siol.net> + */ + +#ifndef _SUN50I_PRCM_H +#define _SUN50I_PRCM_H + +#ifndef __ASSEMBLY__ +#include <linux/compiler.h> + +struct sunxi_prcm_reg { + u32 cpus_cfg; /* 0x000 */ + u8 res0[0x8]; /* 0x004 */ + u32 apbs1_cfg; /* 0x00c */ + u32 apbs2_cfg; /* 0x010 */ + u8 res1[0x108]; /* 0x014 */ + u32 tmr_gate_reset; /* 0x11c */ + u8 res2[0xc]; /* 0x120 */ + u32 twd_gate_reset; /* 0x12c */ + u8 res3[0xc]; /* 0x130 */ + u32 pwm_gate_reset; /* 0x13c */ + u8 res4[0x4c]; /* 0x140 */ + u32 uart_gate_reset; /* 0x18c */ + u8 res5[0xc]; /* 0x190 */ + u32 twi_gate_reset; /* 0x19c */ + u8 res6[0x1c]; /* 0x1a0 */ + u32 rsb_gate_reset; /* 0x1bc */ + u32 cir_cfg; /* 0x1c0 */ + u8 res7[0x8]; /* 0x1c4 */ + u32 cir_gate_reset; /* 0x1cc */ + u8 res8[0x10]; /* 0x1d0 */ + u32 w1_cfg; /* 0x1e0 */ + u8 res9[0x8]; /* 0x1e4 */ + u32 w1_gate_reset; /* 0x1ec */ + u8 res10[0x1c]; /* 0x1f0 */ + u32 rtc_gate_reset; /* 0x20c */ +}; +check_member(sunxi_prcm_reg, rtc_gate_reset, 0x20c); + +#define PRCM_TWI_GATE (1 << 0) +#define PRCM_TWI_RESET (1 << 16) + +#endif /* __ASSEMBLY__ */ +#endif /* _PRCM_H */ diff --git a/arch/arm/include/asm/arch-sunxi/prcm_sun6i.h b/arch/arm/include/asm/arch-sunxi/prcm_sun6i.h new file mode 100644 index 000000000000..ab664e80bbe8 --- /dev/null +++ b/arch/arm/include/asm/arch-sunxi/prcm_sun6i.h @@ -0,0 +1,247 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Sunxi A31 Power Management Unit register definition. + * + * (C) Copyright 2013 Oliver Schinagl <oliver@schinagl.nl> + * http://linux-sunxi.org + * Allwinner Technology Co., Ltd. <www.allwinnertech.com> + * Berg Xing <bergxing@allwinnertech.com> + * Tom Cubie <tangliang@allwinnertech.com> + */ + +#ifndef _SUN6I_PRCM_H +#define _SUN6I_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) /* sun6i */ +#define PRCM_APB0_GATE_RSB (0x1 << 3) /* sun8i */ +#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_PLL_CTRL_LDO_KEY_MASK (0xff << 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) + +#define PRCM_SEC_SWITCH_APB0_CLK_NONSEC (0x1 << 0) +#define PRCM_SEC_SWITCH_PLL_CFG_NONSEC (0x1 << 1) +#define PRCM_SEC_SWITCH_PWR_GATE_NONSEC (0x1 << 2) + +#ifndef __ASSEMBLY__ +#include <linux/compiler.h> + +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[0x1c]; /* 0x124 */ + u32 cpu_pwr_clamp[4]; /* 0x140 but first one is actually unused */ + u8 res11[0x30]; /* 0x150 */ + u32 dram_pwr; /* 0x180 */ + u8 res12[0xc]; /* 0x184 */ + u32 dram_tst; /* 0x190 */ + u8 res13[0x3c]; /* 0x194 */ + u32 prcm_sec_switch; /* 0x1d0 */ +}; + +void prcm_apb0_enable(u32 flags); +void prcm_apb0_disable(u32 flags); + +#endif /* __ASSEMBLY__ */ +#endif /* _PRCM_H */
There was no need to have prcm definitions for H6 and similar SoCs till now. However, support R_I2C will be needed soon in SPL. Move old definitions to prcm_sun6i.h and add new ones in prcm_sun50i.h. One of those files will be selected in common prcm.h based on defined macros. This commit doesn't do any functional change. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> --- arch/arm/include/asm/arch-sunxi/prcm.h | 249 +----------------- arch/arm/include/asm/arch-sunxi/prcm_sun50i.h | 47 ++++ arch/arm/include/asm/arch-sunxi/prcm_sun6i.h | 247 +++++++++++++++++ 3 files changed, 304 insertions(+), 239 deletions(-) create mode 100644 arch/arm/include/asm/arch-sunxi/prcm_sun50i.h create mode 100644 arch/arm/include/asm/arch-sunxi/prcm_sun6i.h