848 lines
24 KiB
C
848 lines
24 KiB
C
/*
|
|
* Copyright (c) 2014 MundoReader S.L.
|
|
* Author: Heiko Stuebner <heiko@sntech.de>
|
|
*
|
|
* Copyright (c) 2015 Rockchip Electronics Co. Ltd.
|
|
* Author: Xing Zheng <zhengxing@rock-chips.com>
|
|
*
|
|
* based on
|
|
*
|
|
* samsung/clk.h
|
|
* Copyright (c) 2013 Samsung Electronics Co., Ltd.
|
|
* Copyright (c) 2013 Linaro Ltd.
|
|
* Author: Thomas Abraham <thomas.ab@samsung.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#ifndef CLK_ROCKCHIP_CLK_H
|
|
#define CLK_ROCKCHIP_CLK_H
|
|
|
|
#include <linux/io.h>
|
|
#include <linux/clk-provider.h>
|
|
|
|
struct clk;
|
|
|
|
#define HIWORD_UPDATE(val, mask, shift) \
|
|
((val) << (shift) | (mask) << ((shift) + 16))
|
|
|
|
/* register positions shared by PX30, RV1108, RK2928, RK3036, RK3066, RK3188 and RK3228 */
|
|
#define BOOST_PLL_H_CON(x) ((x) * 0x4)
|
|
#define BOOST_CLK_CON 0x0008
|
|
#define BOOST_BOOST_CON 0x000c
|
|
#define BOOST_SWITCH_CNT 0x0010
|
|
#define BOOST_HIGH_PERF_CNT0 0x0014
|
|
#define BOOST_HIGH_PERF_CNT1 0x0018
|
|
#define BOOST_STATIS_THRESHOLD 0x001c
|
|
#define BOOST_SHORT_SWITCH_CNT 0x0020
|
|
#define BOOST_SWITCH_THRESHOLD 0x0024
|
|
#define BOOST_FSM_STATUS 0x0028
|
|
#define BOOST_PLL_L_CON(x) ((x) * 0x4 + 0x2c)
|
|
#define BOOST_RECOVERY_MASK 0x1
|
|
#define BOOST_RECOVERY_SHIFT 1
|
|
#define BOOST_SW_CTRL_MASK 0x1
|
|
#define BOOST_SW_CTRL_SHIFT 2
|
|
#define BOOST_LOW_FREQ_EN_MASK 0x1
|
|
#define BOOST_LOW_FREQ_EN_SHIFT 3
|
|
#define BOOST_BUSY_STATE BIT(8)
|
|
|
|
#define PX30_PLL_CON(x) ((x) * 0x4)
|
|
#define PX30_CLKSEL_CON(x) ((x) * 0x4 + 0x100)
|
|
#define PX30_CLKGATE_CON(x) ((x) * 0x4 + 0x200)
|
|
#define PX30_GLB_SRST_FST 0xb8
|
|
#define PX30_GLB_SRST_SND 0xbc
|
|
#define PX30_SOFTRST_CON(x) ((x) * 0x4 + 0x300)
|
|
#define PX30_MODE_CON 0xa0
|
|
#define PX30_MISC_CON 0xa4
|
|
#define PX30_SDMMC_CON0 0x380
|
|
#define PX30_SDMMC_CON1 0x384
|
|
#define PX30_SDIO_CON0 0x388
|
|
#define PX30_SDIO_CON1 0x38c
|
|
#define PX30_EMMC_CON0 0x390
|
|
#define PX30_EMMC_CON1 0x394
|
|
|
|
#define PX30_PMU_PLL_CON(x) ((x) * 0x4)
|
|
#define PX30_PMU_CLKSEL_CON(x) ((x) * 0x4 + 0x40)
|
|
#define PX30_PMU_CLKGATE_CON(x) ((x) * 0x4 + 0x80)
|
|
#define PX30_PMU_MODE 0x0020
|
|
|
|
#define RV1108_PLL_CON(x) ((x) * 0x4)
|
|
#define RV1108_CLKSEL_CON(x) ((x) * 0x4 + 0x60)
|
|
#define RV1108_CLKGATE_CON(x) ((x) * 0x4 + 0x120)
|
|
#define RV1108_SOFTRST_CON(x) ((x) * 0x4 + 0x180)
|
|
#define RV1108_GLB_SRST_FST 0x1c0
|
|
#define RV1108_GLB_SRST_SND 0x1c4
|
|
#define RV1108_MISC_CON 0x1cc
|
|
#define RV1108_SDMMC_CON0 0x1d8
|
|
#define RV1108_SDMMC_CON1 0x1dc
|
|
#define RV1108_SDIO_CON0 0x1e0
|
|
#define RV1108_SDIO_CON1 0x1e4
|
|
#define RV1108_EMMC_CON0 0x1e8
|
|
#define RV1108_EMMC_CON1 0x1ec
|
|
|
|
#define RK2928_PLL_CON(x) ((x) * 0x4)
|
|
#define RK2928_MODE_CON 0x40
|
|
#define RK2928_CLKSEL_CON(x) ((x) * 0x4 + 0x44)
|
|
#define RK2928_CLKGATE_CON(x) ((x) * 0x4 + 0xd0)
|
|
#define RK2928_GLB_SRST_FST 0x100
|
|
#define RK2928_GLB_SRST_SND 0x104
|
|
#define RK2928_SOFTRST_CON(x) ((x) * 0x4 + 0x110)
|
|
#define RK2928_MISC_CON 0x134
|
|
|
|
#define RK3036_SDMMC_CON0 0x144
|
|
#define RK3036_SDMMC_CON1 0x148
|
|
#define RK3036_SDIO_CON0 0x14c
|
|
#define RK3036_SDIO_CON1 0x150
|
|
#define RK3036_EMMC_CON0 0x154
|
|
#define RK3036_EMMC_CON1 0x158
|
|
|
|
#define RK3228_GLB_SRST_FST 0x1f0
|
|
#define RK3228_GLB_SRST_SND 0x1f4
|
|
#define RK3228_SDMMC_CON0 0x1c0
|
|
#define RK3228_SDMMC_CON1 0x1c4
|
|
#define RK3228_SDIO_CON0 0x1c8
|
|
#define RK3228_SDIO_CON1 0x1cc
|
|
#define RK3228_EMMC_CON0 0x1d8
|
|
#define RK3228_EMMC_CON1 0x1dc
|
|
|
|
#define RK3288_PLL_CON(x) RK2928_PLL_CON(x)
|
|
#define RK3288_MODE_CON 0x50
|
|
#define RK3288_CLKSEL_CON(x) ((x) * 0x4 + 0x60)
|
|
#define RK3288_CLKGATE_CON(x) ((x) * 0x4 + 0x160)
|
|
#define RK3288_GLB_SRST_FST 0x1b0
|
|
#define RK3288_GLB_SRST_SND 0x1b4
|
|
#define RK3288_SOFTRST_CON(x) ((x) * 0x4 + 0x1b8)
|
|
#define RK3288_MISC_CON 0x1e8
|
|
#define RK3288_SDMMC_CON0 0x200
|
|
#define RK3288_SDMMC_CON1 0x204
|
|
#define RK3288_SDIO0_CON0 0x208
|
|
#define RK3288_SDIO0_CON1 0x20c
|
|
#define RK3288_SDIO1_CON0 0x210
|
|
#define RK3288_SDIO1_CON1 0x214
|
|
#define RK3288_EMMC_CON0 0x218
|
|
#define RK3288_EMMC_CON1 0x21c
|
|
|
|
#define RK3328_PLL_CON(x) RK2928_PLL_CON(x)
|
|
#define RK3328_CLKSEL_CON(x) ((x) * 0x4 + 0x100)
|
|
#define RK3328_CLKGATE_CON(x) ((x) * 0x4 + 0x200)
|
|
#define RK3328_GRFCLKSEL_CON(x) ((x) * 0x4 + 0x100)
|
|
#define RK3328_GLB_SRST_FST 0x9c
|
|
#define RK3328_GLB_SRST_SND 0x98
|
|
#define RK3328_SOFTRST_CON(x) ((x) * 0x4 + 0x300)
|
|
#define RK3328_MODE_CON 0x80
|
|
#define RK3328_MISC_CON 0x84
|
|
#define RK3328_SDMMC_CON0 0x380
|
|
#define RK3328_SDMMC_CON1 0x384
|
|
#define RK3328_SDIO_CON0 0x388
|
|
#define RK3328_SDIO_CON1 0x38c
|
|
#define RK3328_EMMC_CON0 0x390
|
|
#define RK3328_EMMC_CON1 0x394
|
|
#define RK3328_SDMMC_EXT_CON0 0x398
|
|
#define RK3328_SDMMC_EXT_CON1 0x39C
|
|
|
|
#define RK3368_PLL_CON(x) RK2928_PLL_CON(x)
|
|
#define RK3368_CLKSEL_CON(x) ((x) * 0x4 + 0x100)
|
|
#define RK3368_CLKGATE_CON(x) ((x) * 0x4 + 0x200)
|
|
#define RK3368_GLB_SRST_FST 0x280
|
|
#define RK3368_GLB_SRST_SND 0x284
|
|
#define RK3368_SOFTRST_CON(x) ((x) * 0x4 + 0x300)
|
|
#define RK3368_MISC_CON 0x380
|
|
#define RK3368_SDMMC_CON0 0x400
|
|
#define RK3368_SDMMC_CON1 0x404
|
|
#define RK3368_SDIO0_CON0 0x408
|
|
#define RK3368_SDIO0_CON1 0x40c
|
|
#define RK3368_SDIO1_CON0 0x410
|
|
#define RK3368_SDIO1_CON1 0x414
|
|
#define RK3368_EMMC_CON0 0x418
|
|
#define RK3368_EMMC_CON1 0x41c
|
|
|
|
#define RK3399_PLL_CON(x) RK2928_PLL_CON(x)
|
|
#define RK3399_CLKSEL_CON(x) ((x) * 0x4 + 0x100)
|
|
#define RK3399_CLKGATE_CON(x) ((x) * 0x4 + 0x300)
|
|
#define RK3399_SOFTRST_CON(x) ((x) * 0x4 + 0x400)
|
|
#define RK3399_GLB_SRST_FST 0x500
|
|
#define RK3399_GLB_SRST_SND 0x504
|
|
#define RK3399_GLB_CNT_TH 0x508
|
|
#define RK3399_MISC_CON 0x50c
|
|
#define RK3399_RST_CON 0x510
|
|
#define RK3399_RST_ST 0x514
|
|
#define RK3399_SDMMC_CON0 0x580
|
|
#define RK3399_SDMMC_CON1 0x584
|
|
#define RK3399_SDIO_CON0 0x588
|
|
#define RK3399_SDIO_CON1 0x58c
|
|
|
|
#define RK3399_PMU_PLL_CON(x) RK2928_PLL_CON(x)
|
|
#define RK3399_PMU_CLKSEL_CON(x) ((x) * 0x4 + 0x80)
|
|
#define RK3399_PMU_CLKGATE_CON(x) ((x) * 0x4 + 0x100)
|
|
#define RK3399_PMU_SOFTRST_CON(x) ((x) * 0x4 + 0x110)
|
|
|
|
enum rockchip_pll_type {
|
|
pll_rk3036,
|
|
pll_rk3066,
|
|
pll_rk3328,
|
|
pll_rk3399,
|
|
};
|
|
|
|
#define RK3036_PLL_RATE(_rate, _refdiv, _fbdiv, _postdiv1, \
|
|
_postdiv2, _dsmpd, _frac) \
|
|
{ \
|
|
.rate = _rate##U, \
|
|
.fbdiv = _fbdiv, \
|
|
.postdiv1 = _postdiv1, \
|
|
.refdiv = _refdiv, \
|
|
.postdiv2 = _postdiv2, \
|
|
.dsmpd = _dsmpd, \
|
|
.frac = _frac, \
|
|
}
|
|
|
|
#define RK3066_PLL_RATE(_rate, _nr, _nf, _no) \
|
|
{ \
|
|
.rate = _rate##U, \
|
|
.nr = _nr, \
|
|
.nf = _nf, \
|
|
.no = _no, \
|
|
.nb = ((_nf) < 2) ? 1 : (_nf) >> 1, \
|
|
}
|
|
|
|
#define RK3066_PLL_RATE_NB(_rate, _nr, _nf, _no, _nb) \
|
|
{ \
|
|
.rate = _rate##U, \
|
|
.nr = _nr, \
|
|
.nf = _nf, \
|
|
.no = _no, \
|
|
.nb = _nb, \
|
|
}
|
|
|
|
/**
|
|
* struct rockchip_clk_provider - information about clock provider
|
|
* @reg_base: virtual address for the register base.
|
|
* @clk_data: holds clock related data like clk* and number of clocks.
|
|
* @cru_node: device-node of the clock-provider
|
|
* @grf: regmap of the general-register-files syscon
|
|
* @lock: maintains exclusion between callbacks for a given clock-provider.
|
|
*/
|
|
struct rockchip_clk_provider {
|
|
void __iomem *reg_base;
|
|
struct clk_onecell_data clk_data;
|
|
struct device_node *cru_node;
|
|
struct regmap *grf;
|
|
spinlock_t lock;
|
|
};
|
|
|
|
struct rockchip_pll_rate_table {
|
|
unsigned long rate;
|
|
unsigned int nr;
|
|
unsigned int nf;
|
|
unsigned int no;
|
|
unsigned int nb;
|
|
/* for RK3036/RK3399 */
|
|
unsigned int fbdiv;
|
|
unsigned int postdiv1;
|
|
unsigned int refdiv;
|
|
unsigned int postdiv2;
|
|
unsigned int dsmpd;
|
|
unsigned int frac;
|
|
};
|
|
|
|
/**
|
|
* struct rockchip_pll_clock - information about pll clock
|
|
* @id: platform specific id of the clock.
|
|
* @name: name of this pll clock.
|
|
* @parent_names: name of the parent clock.
|
|
* @num_parents: number of parents
|
|
* @flags: optional flags for basic clock.
|
|
* @con_offset: offset of the register for configuring the PLL.
|
|
* @mode_offset: offset of the register for configuring the PLL-mode.
|
|
* @mode_shift: offset inside the mode-register for the mode of this pll.
|
|
* @lock_shift: offset inside the lock register for the lock status.
|
|
* @type: Type of PLL to be registered.
|
|
* @pll_flags: hardware-specific flags
|
|
* @rate_table: Table of usable pll rates
|
|
*
|
|
* Flags:
|
|
* ROCKCHIP_PLL_SYNC_RATE - check rate parameters to match against the
|
|
* rate_table parameters and ajust them if necessary.
|
|
*/
|
|
struct rockchip_pll_clock {
|
|
unsigned int id;
|
|
const char *name;
|
|
const char *const *parent_names;
|
|
u8 num_parents;
|
|
unsigned long flags;
|
|
int con_offset;
|
|
int mode_offset;
|
|
int mode_shift;
|
|
int lock_shift;
|
|
enum rockchip_pll_type type;
|
|
u8 pll_flags;
|
|
struct rockchip_pll_rate_table *rate_table;
|
|
};
|
|
|
|
#define ROCKCHIP_PLL_SYNC_RATE BIT(0)
|
|
|
|
#define PLL(_type, _id, _name, _pnames, _flags, _con, _mode, _mshift, \
|
|
_lshift, _pflags, _rtable) \
|
|
{ \
|
|
.id = _id, \
|
|
.type = _type, \
|
|
.name = _name, \
|
|
.parent_names = _pnames, \
|
|
.num_parents = ARRAY_SIZE(_pnames), \
|
|
.flags = CLK_GET_RATE_NOCACHE | _flags, \
|
|
.con_offset = _con, \
|
|
.mode_offset = _mode, \
|
|
.mode_shift = _mshift, \
|
|
.lock_shift = _lshift, \
|
|
.pll_flags = _pflags, \
|
|
.rate_table = _rtable, \
|
|
}
|
|
|
|
struct clk *rockchip_clk_register_pll(struct rockchip_clk_provider *ctx,
|
|
enum rockchip_pll_type pll_type,
|
|
const char *name, const char *const *parent_names,
|
|
u8 num_parents, int con_offset, int grf_lock_offset,
|
|
int lock_shift, int mode_offset, int mode_shift,
|
|
struct rockchip_pll_rate_table *rate_table,
|
|
unsigned long flags, u8 clk_pll_flags);
|
|
|
|
struct rockchip_cpuclk_clksel {
|
|
int reg;
|
|
u32 val;
|
|
};
|
|
|
|
#define ROCKCHIP_CPUCLK_NUM_DIVIDERS 2
|
|
struct rockchip_cpuclk_rate_table {
|
|
unsigned long prate;
|
|
struct rockchip_cpuclk_clksel divs[ROCKCHIP_CPUCLK_NUM_DIVIDERS];
|
|
};
|
|
|
|
/**
|
|
* struct rockchip_cpuclk_reg_data - register offsets and masks of the cpuclock
|
|
* @core_reg: register offset of the core settings register
|
|
* @div_core_shift: core divider offset used to divide the pll value
|
|
* @div_core_mask: core divider mask
|
|
* @mux_core_alt: mux value to select alternate parent
|
|
* @mux_core_main: mux value to select main parent of core
|
|
* @mux_core_shift: offset of the core multiplexer
|
|
* @mux_core_mask: core multiplexer mask
|
|
*/
|
|
struct rockchip_cpuclk_reg_data {
|
|
int core_reg;
|
|
u8 div_core_shift;
|
|
u32 div_core_mask;
|
|
u8 mux_core_alt;
|
|
u8 mux_core_main;
|
|
u8 mux_core_shift;
|
|
u32 mux_core_mask;
|
|
};
|
|
|
|
struct clk *rockchip_clk_register_cpuclk(const char *name,
|
|
const char *const *parent_names, u8 num_parents,
|
|
const struct rockchip_cpuclk_reg_data *reg_data,
|
|
const struct rockchip_cpuclk_rate_table *rates,
|
|
int nrates, void __iomem *reg_base, spinlock_t *lock);
|
|
|
|
struct clk *rockchip_clk_register_mmc(const char *name,
|
|
const char *const *parent_names, u8 num_parents,
|
|
void __iomem *reg, int shift);
|
|
|
|
/*
|
|
* DDRCLK flags, including method of setting the rate
|
|
* ROCKCHIP_DDRCLK_SIP: use SIP call to bl31 to change ddrclk rate.
|
|
*/
|
|
#define ROCKCHIP_DDRCLK_SIP BIT(0)
|
|
|
|
struct clk *rockchip_clk_register_ddrclk(const char *name, int flags,
|
|
const char *const *parent_names,
|
|
u8 num_parents, int mux_offset,
|
|
int mux_shift, int mux_width,
|
|
int div_shift, int div_width,
|
|
int ddr_flags, void __iomem *reg_base,
|
|
spinlock_t *lock);
|
|
|
|
#define ROCKCHIP_INVERTER_HIWORD_MASK BIT(0)
|
|
|
|
struct clk *rockchip_clk_register_inverter(const char *name,
|
|
const char *const *parent_names, u8 num_parents,
|
|
void __iomem *reg, int shift, int flags,
|
|
spinlock_t *lock);
|
|
|
|
struct clk *rockchip_clk_register_muxgrf(const char *name,
|
|
const char *const *parent_names, u8 num_parents,
|
|
int flags, struct regmap *grf, int reg,
|
|
int shift, int width, int mux_flags);
|
|
|
|
#define PNAME(x) static const char *const x[] __initconst
|
|
|
|
enum rockchip_clk_branch_type {
|
|
branch_composite,
|
|
branch_mux,
|
|
branch_muxgrf,
|
|
branch_divider,
|
|
branch_fraction_divider,
|
|
branch_gate,
|
|
branch_mmc,
|
|
branch_inverter,
|
|
branch_factor,
|
|
branch_ddrclk,
|
|
branch_half_divider,
|
|
};
|
|
|
|
struct rockchip_clk_branch {
|
|
unsigned int id;
|
|
enum rockchip_clk_branch_type branch_type;
|
|
const char *name;
|
|
const char *const *parent_names;
|
|
u8 num_parents;
|
|
unsigned long flags;
|
|
int muxdiv_offset;
|
|
u8 mux_shift;
|
|
u8 mux_width;
|
|
u8 mux_flags;
|
|
u8 div_shift;
|
|
u8 div_width;
|
|
u8 div_flags;
|
|
struct clk_div_table *div_table;
|
|
int gate_offset;
|
|
u8 gate_shift;
|
|
u8 gate_flags;
|
|
struct rockchip_clk_branch *child;
|
|
};
|
|
|
|
#define COMPOSITE(_id, cname, pnames, f, mo, ms, mw, mf, ds, dw,\
|
|
df, go, gs, gf) \
|
|
{ \
|
|
.id = _id, \
|
|
.branch_type = branch_composite, \
|
|
.name = cname, \
|
|
.parent_names = pnames, \
|
|
.num_parents = ARRAY_SIZE(pnames), \
|
|
.flags = f, \
|
|
.muxdiv_offset = mo, \
|
|
.mux_shift = ms, \
|
|
.mux_width = mw, \
|
|
.mux_flags = mf, \
|
|
.div_shift = ds, \
|
|
.div_width = dw, \
|
|
.div_flags = df, \
|
|
.gate_offset = go, \
|
|
.gate_shift = gs, \
|
|
.gate_flags = gf, \
|
|
}
|
|
|
|
#define COMPOSITE_NOMUX(_id, cname, pname, f, mo, ds, dw, df, \
|
|
go, gs, gf) \
|
|
{ \
|
|
.id = _id, \
|
|
.branch_type = branch_composite, \
|
|
.name = cname, \
|
|
.parent_names = (const char *[]){ pname }, \
|
|
.num_parents = 1, \
|
|
.flags = f, \
|
|
.muxdiv_offset = mo, \
|
|
.div_shift = ds, \
|
|
.div_width = dw, \
|
|
.div_flags = df, \
|
|
.gate_offset = go, \
|
|
.gate_shift = gs, \
|
|
.gate_flags = gf, \
|
|
}
|
|
|
|
#define COMPOSITE_NOMUX_DIVTBL(_id, cname, pname, f, mo, ds, dw,\
|
|
df, dt, go, gs, gf) \
|
|
{ \
|
|
.id = _id, \
|
|
.branch_type = branch_composite, \
|
|
.name = cname, \
|
|
.parent_names = (const char *[]){ pname }, \
|
|
.num_parents = 1, \
|
|
.flags = f, \
|
|
.muxdiv_offset = mo, \
|
|
.div_shift = ds, \
|
|
.div_width = dw, \
|
|
.div_flags = df, \
|
|
.div_table = dt, \
|
|
.gate_offset = go, \
|
|
.gate_shift = gs, \
|
|
.gate_flags = gf, \
|
|
}
|
|
|
|
#define COMPOSITE_NODIV(_id, cname, pnames, f, mo, ms, mw, mf, \
|
|
go, gs, gf) \
|
|
{ \
|
|
.id = _id, \
|
|
.branch_type = branch_composite, \
|
|
.name = cname, \
|
|
.parent_names = pnames, \
|
|
.num_parents = ARRAY_SIZE(pnames), \
|
|
.flags = f, \
|
|
.muxdiv_offset = mo, \
|
|
.mux_shift = ms, \
|
|
.mux_width = mw, \
|
|
.mux_flags = mf, \
|
|
.gate_offset = go, \
|
|
.gate_shift = gs, \
|
|
.gate_flags = gf, \
|
|
}
|
|
|
|
#define COMPOSITE_NOGATE(_id, cname, pnames, f, mo, ms, mw, mf, \
|
|
ds, dw, df) \
|
|
{ \
|
|
.id = _id, \
|
|
.branch_type = branch_composite, \
|
|
.name = cname, \
|
|
.parent_names = pnames, \
|
|
.num_parents = ARRAY_SIZE(pnames), \
|
|
.flags = f, \
|
|
.muxdiv_offset = mo, \
|
|
.mux_shift = ms, \
|
|
.mux_width = mw, \
|
|
.mux_flags = mf, \
|
|
.div_shift = ds, \
|
|
.div_width = dw, \
|
|
.div_flags = df, \
|
|
.gate_offset = -1, \
|
|
}
|
|
|
|
#define COMPOSITE_NOGATE_DIVTBL(_id, cname, pnames, f, mo, ms, \
|
|
mw, mf, ds, dw, df, dt) \
|
|
{ \
|
|
.id = _id, \
|
|
.branch_type = branch_composite, \
|
|
.name = cname, \
|
|
.parent_names = pnames, \
|
|
.num_parents = ARRAY_SIZE(pnames), \
|
|
.flags = f, \
|
|
.muxdiv_offset = mo, \
|
|
.mux_shift = ms, \
|
|
.mux_width = mw, \
|
|
.mux_flags = mf, \
|
|
.div_shift = ds, \
|
|
.div_width = dw, \
|
|
.div_flags = df, \
|
|
.div_table = dt, \
|
|
.gate_offset = -1, \
|
|
}
|
|
|
|
#define COMPOSITE_FRAC(_id, cname, pname, f, mo, df, go, gs, gf)\
|
|
{ \
|
|
.id = _id, \
|
|
.branch_type = branch_fraction_divider, \
|
|
.name = cname, \
|
|
.parent_names = (const char *[]){ pname }, \
|
|
.num_parents = 1, \
|
|
.flags = f, \
|
|
.muxdiv_offset = mo, \
|
|
.div_shift = 16, \
|
|
.div_width = 16, \
|
|
.div_flags = df, \
|
|
.gate_offset = go, \
|
|
.gate_shift = gs, \
|
|
.gate_flags = gf, \
|
|
}
|
|
|
|
#define COMPOSITE_FRACMUX(_id, cname, pname, f, mo, df, go, gs, gf, ch) \
|
|
{ \
|
|
.id = _id, \
|
|
.branch_type = branch_fraction_divider, \
|
|
.name = cname, \
|
|
.parent_names = (const char *[]){ pname }, \
|
|
.num_parents = 1, \
|
|
.flags = f, \
|
|
.muxdiv_offset = mo, \
|
|
.div_shift = 16, \
|
|
.div_width = 16, \
|
|
.div_flags = df, \
|
|
.gate_offset = go, \
|
|
.gate_shift = gs, \
|
|
.gate_flags = gf, \
|
|
.child = ch, \
|
|
}
|
|
|
|
#define COMPOSITE_FRACMUX_NOGATE(_id, cname, pname, f, mo, df, ch) \
|
|
{ \
|
|
.id = _id, \
|
|
.branch_type = branch_fraction_divider, \
|
|
.name = cname, \
|
|
.parent_names = (const char *[]){ pname }, \
|
|
.num_parents = 1, \
|
|
.flags = f, \
|
|
.muxdiv_offset = mo, \
|
|
.div_shift = 16, \
|
|
.div_width = 16, \
|
|
.div_flags = df, \
|
|
.gate_offset = -1, \
|
|
.child = ch, \
|
|
}
|
|
|
|
#define COMPOSITE_DDRCLK(_id, cname, pnames, f, mo, ms, mw, \
|
|
ds, dw, df) \
|
|
{ \
|
|
.id = _id, \
|
|
.branch_type = branch_ddrclk, \
|
|
.name = cname, \
|
|
.parent_names = pnames, \
|
|
.num_parents = ARRAY_SIZE(pnames), \
|
|
.flags = f, \
|
|
.muxdiv_offset = mo, \
|
|
.mux_shift = ms, \
|
|
.mux_width = mw, \
|
|
.div_shift = ds, \
|
|
.div_width = dw, \
|
|
.div_flags = df, \
|
|
.gate_offset = -1, \
|
|
}
|
|
|
|
#define MUX(_id, cname, pnames, f, o, s, w, mf) \
|
|
{ \
|
|
.id = _id, \
|
|
.branch_type = branch_mux, \
|
|
.name = cname, \
|
|
.parent_names = pnames, \
|
|
.num_parents = ARRAY_SIZE(pnames), \
|
|
.flags = f, \
|
|
.muxdiv_offset = o, \
|
|
.mux_shift = s, \
|
|
.mux_width = w, \
|
|
.mux_flags = mf, \
|
|
.gate_offset = -1, \
|
|
}
|
|
|
|
#define MUXGRF(_id, cname, pnames, f, o, s, w, mf) \
|
|
{ \
|
|
.id = _id, \
|
|
.branch_type = branch_muxgrf, \
|
|
.name = cname, \
|
|
.parent_names = pnames, \
|
|
.num_parents = ARRAY_SIZE(pnames), \
|
|
.flags = f, \
|
|
.muxdiv_offset = o, \
|
|
.mux_shift = s, \
|
|
.mux_width = w, \
|
|
.mux_flags = mf, \
|
|
.gate_offset = -1, \
|
|
}
|
|
|
|
#define DIV(_id, cname, pname, f, o, s, w, df) \
|
|
{ \
|
|
.id = _id, \
|
|
.branch_type = branch_divider, \
|
|
.name = cname, \
|
|
.parent_names = (const char *[]){ pname }, \
|
|
.num_parents = 1, \
|
|
.flags = f, \
|
|
.muxdiv_offset = o, \
|
|
.div_shift = s, \
|
|
.div_width = w, \
|
|
.div_flags = df, \
|
|
.gate_offset = -1, \
|
|
}
|
|
|
|
#define DIVTBL(_id, cname, pname, f, o, s, w, df, dt) \
|
|
{ \
|
|
.id = _id, \
|
|
.branch_type = branch_divider, \
|
|
.name = cname, \
|
|
.parent_names = (const char *[]){ pname }, \
|
|
.num_parents = 1, \
|
|
.flags = f, \
|
|
.muxdiv_offset = o, \
|
|
.div_shift = s, \
|
|
.div_width = w, \
|
|
.div_flags = df, \
|
|
.div_table = dt, \
|
|
}
|
|
|
|
#define GATE(_id, cname, pname, f, o, b, gf) \
|
|
{ \
|
|
.id = _id, \
|
|
.branch_type = branch_gate, \
|
|
.name = cname, \
|
|
.parent_names = (const char *[]){ pname }, \
|
|
.num_parents = 1, \
|
|
.flags = f, \
|
|
.gate_offset = o, \
|
|
.gate_shift = b, \
|
|
.gate_flags = gf, \
|
|
}
|
|
|
|
#define MMC(_id, cname, pname, offset, shift) \
|
|
{ \
|
|
.id = _id, \
|
|
.branch_type = branch_mmc, \
|
|
.name = cname, \
|
|
.parent_names = (const char *[]){ pname }, \
|
|
.num_parents = 1, \
|
|
.muxdiv_offset = offset, \
|
|
.div_shift = shift, \
|
|
}
|
|
|
|
#define INVERTER(_id, cname, pname, io, is, if) \
|
|
{ \
|
|
.id = _id, \
|
|
.branch_type = branch_inverter, \
|
|
.name = cname, \
|
|
.parent_names = (const char *[]){ pname }, \
|
|
.num_parents = 1, \
|
|
.muxdiv_offset = io, \
|
|
.div_shift = is, \
|
|
.div_flags = if, \
|
|
}
|
|
|
|
#define FACTOR(_id, cname, pname, f, fm, fd) \
|
|
{ \
|
|
.id = _id, \
|
|
.branch_type = branch_factor, \
|
|
.name = cname, \
|
|
.parent_names = (const char *[]){ pname }, \
|
|
.num_parents = 1, \
|
|
.flags = f, \
|
|
.div_shift = fm, \
|
|
.div_width = fd, \
|
|
}
|
|
|
|
#define FACTOR_GATE(_id, cname, pname, f, fm, fd, go, gb, gf) \
|
|
{ \
|
|
.id = _id, \
|
|
.branch_type = branch_factor, \
|
|
.name = cname, \
|
|
.parent_names = (const char *[]){ pname }, \
|
|
.num_parents = 1, \
|
|
.flags = f, \
|
|
.div_shift = fm, \
|
|
.div_width = fd, \
|
|
.gate_offset = go, \
|
|
.gate_shift = gb, \
|
|
.gate_flags = gf, \
|
|
}
|
|
|
|
#define COMPOSITE_HALFDIV(_id, cname, pnames, f, mo, ms, mw, mf, ds, dw,\
|
|
df, go, gs, gf) \
|
|
{ \
|
|
.id = _id, \
|
|
.branch_type = branch_half_divider, \
|
|
.name = cname, \
|
|
.parent_names = pnames, \
|
|
.num_parents = ARRAY_SIZE(pnames), \
|
|
.flags = f, \
|
|
.muxdiv_offset = mo, \
|
|
.mux_shift = ms, \
|
|
.mux_width = mw, \
|
|
.mux_flags = mf, \
|
|
.div_shift = ds, \
|
|
.div_width = dw, \
|
|
.div_flags = df, \
|
|
.gate_offset = go, \
|
|
.gate_shift = gs, \
|
|
.gate_flags = gf, \
|
|
}
|
|
|
|
#define COMPOSITE_NOGATE_HALFDIV(_id, cname, pnames, f, mo, ms, mw, mf, \
|
|
ds, dw, df) \
|
|
{ \
|
|
.id = _id, \
|
|
.branch_type = branch_half_divider, \
|
|
.name = cname, \
|
|
.parent_names = pnames, \
|
|
.num_parents = ARRAY_SIZE(pnames), \
|
|
.flags = f, \
|
|
.muxdiv_offset = mo, \
|
|
.mux_shift = ms, \
|
|
.mux_width = mw, \
|
|
.mux_flags = mf, \
|
|
.div_shift = ds, \
|
|
.div_width = dw, \
|
|
.div_flags = df, \
|
|
.gate_offset = -1, \
|
|
}
|
|
|
|
#define COMPOSITE_NOMUX_HALFDIV(_id, cname, pname, f, mo, ds, dw, df, \
|
|
go, gs, gf) \
|
|
{ \
|
|
.id = _id, \
|
|
.branch_type = branch_half_divider, \
|
|
.name = cname, \
|
|
.parent_names = (const char *[]){ pname }, \
|
|
.num_parents = 1, \
|
|
.flags = f, \
|
|
.muxdiv_offset = mo, \
|
|
.div_shift = ds, \
|
|
.div_width = dw, \
|
|
.div_flags = df, \
|
|
.gate_offset = go, \
|
|
.gate_shift = gs, \
|
|
.gate_flags = gf, \
|
|
}
|
|
|
|
#define DIV_HALF(_id, cname, pname, f, o, s, w, df) \
|
|
{ \
|
|
.id = _id, \
|
|
.branch_type = branch_half_divider, \
|
|
.name = cname, \
|
|
.parent_names = (const char *[]){ pname }, \
|
|
.num_parents = 1, \
|
|
.flags = f, \
|
|
.muxdiv_offset = o, \
|
|
.div_shift = s, \
|
|
.div_width = w, \
|
|
.div_flags = df, \
|
|
.gate_offset = -1, \
|
|
}
|
|
|
|
struct rockchip_clk_provider *rockchip_clk_init(struct device_node *np,
|
|
void __iomem *base, unsigned long nr_clks);
|
|
void rockchip_clk_of_add_provider(struct device_node *np,
|
|
struct rockchip_clk_provider *ctx);
|
|
void rockchip_clk_add_lookup(struct rockchip_clk_provider *ctx,
|
|
struct clk *clk, unsigned int id);
|
|
void rockchip_clk_register_branches(struct rockchip_clk_provider *ctx,
|
|
struct rockchip_clk_branch *list,
|
|
unsigned int nr_clk);
|
|
void rockchip_clk_register_plls(struct rockchip_clk_provider *ctx,
|
|
struct rockchip_pll_clock *pll_list,
|
|
unsigned int nr_pll, int grf_lock_offset);
|
|
void rockchip_clk_register_armclk(struct rockchip_clk_provider *ctx,
|
|
unsigned int lookup_id, const char *name,
|
|
const char *const *parent_names, u8 num_parents,
|
|
const struct rockchip_cpuclk_reg_data *reg_data,
|
|
const struct rockchip_cpuclk_rate_table *rates,
|
|
int nrates);
|
|
void rockchip_clk_protect_critical(const char *const clocks[], int nclocks);
|
|
void rockchip_register_restart_notifier(struct rockchip_clk_provider *ctx,
|
|
unsigned int reg, void (*cb)(void));
|
|
|
|
#define ROCKCHIP_SOFTRST_HIWORD_MASK BIT(0)
|
|
|
|
struct clk *rockchip_clk_register_halfdiv(const char *name,
|
|
const char *const *parent_names,
|
|
u8 num_parents, void __iomem *base,
|
|
int muxdiv_offset, u8 mux_shift,
|
|
u8 mux_width, u8 mux_flags,
|
|
u8 div_shift, u8 div_width,
|
|
u8 div_flags, int gate_offset,
|
|
u8 gate_shift, u8 gate_flags,
|
|
unsigned long flags,
|
|
spinlock_t *lock);
|
|
|
|
#ifdef CONFIG_RESET_CONTROLLER
|
|
void rockchip_register_softrst(struct device_node *np,
|
|
unsigned int num_regs,
|
|
void __iomem *base, u8 flags);
|
|
#else
|
|
static inline void rockchip_register_softrst(struct device_node *np,
|
|
unsigned int num_regs,
|
|
void __iomem *base, u8 flags)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
#endif
|