// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2016 Chen-Yu Tsai. All rights reserved.
*/
#include <linux/clk-provider.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include "ccu_common.h"
#include "ccu_reset.h"
#include "ccu_div.h"
#include "ccu_gate.h"
#include "ccu_mp.h"
#include "ccu_nkmp.h"
#include "ccu_nm.h"
#include "ccu_phase.h"
#include "ccu-sun9i-a80.h"
#define CCU_SUN9I_LOCK_REG 0 x09c
/*
* The CPU PLLs are actually NP clocks, with P being /1 or /4. However
* P should only be used for output frequencies lower than 228 MHz.
* Neither mainline Linux, U-boot, nor the vendor BSPs use these.
*
* For now we can just model it as a multiplier clock, and force P to /1.
*/
#define SUN9I_A80_PLL_C0CPUX_REG 0 x000
#define SUN9I_A80_PLL_C1CPUX_REG 0 x004
static struct ccu_mult pll_c0cpux_clk = {
.enable = BIT(31 ),
.lock = BIT(0 ),
.mult = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8 , 8 , 0 , 12 , 0 ),
.common = {
.reg = SUN9I_A80_PLL_C0CPUX_REG,
.lock_reg = CCU_SUN9I_LOCK_REG,
.features = CCU_FEATURE_LOCK_REG,
.hw.init = CLK_HW_INIT("pll-c0cpux" , "osc24M" ,
&ccu_mult_ops,
CLK_SET_RATE_UNGATE),
},
};
static struct ccu_mult pll_c1cpux_clk = {
.enable = BIT(31 ),
.lock = BIT(1 ),
.mult = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8 , 8 , 0 , 12 , 0 ),
.common = {
.reg = SUN9I_A80_PLL_C1CPUX_REG,
.lock_reg = CCU_SUN9I_LOCK_REG,
.features = CCU_FEATURE_LOCK_REG,
.hw.init = CLK_HW_INIT("pll-c1cpux" , "osc24M" ,
&ccu_mult_ops,
CLK_SET_RATE_UNGATE),
},
};
/*
* The Audio PLL has d1, d2 dividers in addition to the usual N, M
* factors. Since we only need 2 frequencies from this PLL: 22.5792 MHz
* and 24.576 MHz, ignore them for now. Enforce d1 = 0 and d2 = 0.
*/
#define SUN9I_A80_PLL_AUDIO_REG 0 x008
static struct ccu_nm pll_audio_clk = {
.enable = BIT(31 ),
.lock = BIT(2 ),
.n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8 , 8 , 0 , 12 , 0 ),
.m = _SUNXI_CCU_DIV_OFFSET(0 , 6 , 0 ),
.common = {
.reg = 0 x008,
.lock_reg = CCU_SUN9I_LOCK_REG,
.features = CCU_FEATURE_LOCK_REG,
.hw.init = CLK_HW_INIT("pll-audio" , "osc24M" ,
&ccu_nm_ops, CLK_SET_RATE_UNGATE),
},
};
/* Some PLLs are input * N / div1 / div2. Model them as NKMP with no K */
static struct ccu_nkmp pll_periph0_clk = {
.enable = BIT(31 ),
.lock = BIT(3 ),
.n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8 , 8 , 0 , 12 , 0 ),
.m = _SUNXI_CCU_DIV(16 , 1 ), /* input divider */
.p = _SUNXI_CCU_DIV(18 , 1 ), /* output divider */
.common = {
.reg = 0 x00c,
.lock_reg = CCU_SUN9I_LOCK_REG,
.features = CCU_FEATURE_LOCK_REG,
.hw.init = CLK_HW_INIT("pll-periph0" , "osc24M" ,
&ccu_nkmp_ops,
CLK_SET_RATE_UNGATE),
},
};
static struct ccu_nkmp pll_ve_clk = {
.enable = BIT(31 ),
.lock = BIT(4 ),
.n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8 , 8 , 0 , 12 , 0 ),
.m = _SUNXI_CCU_DIV(16 , 1 ), /* input divider */
.p = _SUNXI_CCU_DIV(18 , 1 ), /* output divider */
.common = {
.reg = 0 x010,
.lock_reg = CCU_SUN9I_LOCK_REG,
.features = CCU_FEATURE_LOCK_REG,
.hw.init = CLK_HW_INIT("pll-ve" , "osc24M" ,
&ccu_nkmp_ops,
CLK_SET_RATE_UNGATE),
},
};
static struct ccu_nkmp pll_ddr_clk = {
.enable = BIT(31 ),
.lock = BIT(5 ),
.n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8 , 8 , 0 , 12 , 0 ),
.m = _SUNXI_CCU_DIV(16 , 1 ), /* input divider */
.p = _SUNXI_CCU_DIV(18 , 1 ), /* output divider */
.common = {
.reg = 0 x014,
.lock_reg = CCU_SUN9I_LOCK_REG,
.features = CCU_FEATURE_LOCK_REG,
.hw.init = CLK_HW_INIT("pll-ddr" , "osc24M" ,
&ccu_nkmp_ops,
CLK_SET_RATE_UNGATE),
},
};
static struct ccu_nm pll_video0_clk = {
.enable = BIT(31 ),
.lock = BIT(6 ),
.n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8 , 8 , 0 , 12 , 0 ),
.m = _SUNXI_CCU_DIV(16 , 1 ), /* input divider */
.common = {
.reg = 0 x018,
.lock_reg = CCU_SUN9I_LOCK_REG,
.features = CCU_FEATURE_LOCK_REG,
.hw.init = CLK_HW_INIT("pll-video0" , "osc24M" ,
&ccu_nm_ops,
CLK_SET_RATE_UNGATE),
},
};
static struct ccu_nkmp pll_video1_clk = {
.enable = BIT(31 ),
.lock = BIT(7 ),
.n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8 , 8 , 0 , 12 , 0 ),
.m = _SUNXI_CCU_DIV(16 , 1 ), /* input divider */
.p = _SUNXI_CCU_DIV(0 , 2 ), /* external divider p */
.common = {
.reg = 0 x01c,
.lock_reg = CCU_SUN9I_LOCK_REG,
.features = CCU_FEATURE_LOCK_REG,
.hw.init = CLK_HW_INIT("pll-video1" , "osc24M" ,
&ccu_nkmp_ops,
CLK_SET_RATE_UNGATE),
},
};
static struct ccu_nkmp pll_gpu_clk = {
.enable = BIT(31 ),
.lock = BIT(8 ),
.n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8 , 8 , 0 , 12 , 0 ),
.m = _SUNXI_CCU_DIV(16 , 1 ), /* input divider */
.p = _SUNXI_CCU_DIV(18 , 1 ), /* output divider */
.common = {
.reg = 0 x020,
.lock_reg = CCU_SUN9I_LOCK_REG,
.features = CCU_FEATURE_LOCK_REG,
.hw.init = CLK_HW_INIT("pll-gpu" , "osc24M" ,
&ccu_nkmp_ops,
CLK_SET_RATE_UNGATE),
},
};
static struct ccu_nkmp pll_de_clk = {
.enable = BIT(31 ),
.lock = BIT(9 ),
.n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8 , 8 , 0 , 12 , 0 ),
.m = _SUNXI_CCU_DIV(16 , 1 ), /* input divider */
.p = _SUNXI_CCU_DIV(18 , 1 ), /* output divider */
.common = {
.reg = 0 x024,
.lock_reg = CCU_SUN9I_LOCK_REG,
.features = CCU_FEATURE_LOCK_REG,
.hw.init = CLK_HW_INIT("pll-de" , "osc24M" ,
&ccu_nkmp_ops,
CLK_SET_RATE_UNGATE),
},
};
static struct ccu_nkmp pll_isp_clk = {
.enable = BIT(31 ),
.lock = BIT(10 ),
.n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8 , 8 , 0 , 12 , 0 ),
.m = _SUNXI_CCU_DIV(16 , 1 ), /* input divider */
.p = _SUNXI_CCU_DIV(18 , 1 ), /* output divider */
.common = {
.reg = 0 x028,
.lock_reg = CCU_SUN9I_LOCK_REG,
.features = CCU_FEATURE_LOCK_REG,
.hw.init = CLK_HW_INIT("pll-isp" , "osc24M" ,
&ccu_nkmp_ops,
CLK_SET_RATE_UNGATE),
},
};
static struct ccu_nkmp pll_periph1_clk = {
.enable = BIT(31 ),
.lock = BIT(11 ),
.n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8 , 8 , 0 , 12 , 0 ),
.m = _SUNXI_CCU_DIV(16 , 1 ), /* input divider */
.p = _SUNXI_CCU_DIV(18 , 1 ), /* output divider */
.common = {
.reg = 0 x028,
.lock_reg = CCU_SUN9I_LOCK_REG,
.features = CCU_FEATURE_LOCK_REG,
.hw.init = CLK_HW_INIT("pll-periph1" , "osc24M" ,
&ccu_nkmp_ops,
CLK_SET_RATE_UNGATE),
},
};
static const char * const c0cpux_parents[] = { "osc24M" , "pll-c0cpux" };
static SUNXI_CCU_MUX(c0cpux_clk, "c0cpux" , c0cpux_parents,
0 x50, 0 , 1 , CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
static const char * const c1cpux_parents[] = { "osc24M" , "pll-c1cpux" };
static SUNXI_CCU_MUX(c1cpux_clk, "c1cpux" , c1cpux_parents,
0 x50, 8 , 1 , CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
static struct clk_div_table axi_div_table[] = {
{ .val = 0 , .div = 1 },
{ .val = 1 , .div = 2 },
{ .val = 2 , .div = 3 },
{ .val = 3 , .div = 4 },
{ .val = 4 , .div = 4 },
{ .val = 5 , .div = 4 },
{ .val = 6 , .div = 4 },
{ .val = 7 , .div = 4 },
{ /* Sentinel */ },
};
static SUNXI_CCU_M(atb0_clk, "atb0" , "c0cpux" , 0 x054, 8 , 2 , 0 );
static SUNXI_CCU_DIV_TABLE(axi0_clk, "axi0" , "c0cpux" ,
0 x054, 0 , 3 , axi_div_table, 0 );
static SUNXI_CCU_M(atb1_clk, "atb1" , "c1cpux" , 0 x058, 8 , 2 , 0 );
static SUNXI_CCU_DIV_TABLE(axi1_clk, "axi1" , "c1cpux" ,
0 x058, 0 , 3 , axi_div_table, 0 );
static const char * const gtbus_parents[] = { "osc24M" , "pll-periph0" ,
"pll-periph1" , "pll-periph1" };
static SUNXI_CCU_M_WITH_MUX(gtbus_clk, "gtbus" , gtbus_parents,
0 x05c, 0 , 2 , 24 , 2 , CLK_IS_CRITICAL);
static const char * const ahb_parents[] = { "gtbus" , "pll-periph0" ,
"pll-periph1" , "pll-periph1" };
static struct ccu_div ahb0_clk = {
.div = _SUNXI_CCU_DIV_FLAGS(0 , 2 , CLK_DIVIDER_POWER_OF_TWO),
.mux = _SUNXI_CCU_MUX(24 , 2 ),
.common = {
.reg = 0 x060,
.hw.init = CLK_HW_INIT_PARENTS("ahb0" ,
ahb_parents,
&ccu_div_ops,
0 ),
},
};
static struct ccu_div ahb1_clk = {
.div = _SUNXI_CCU_DIV_FLAGS(0 , 2 , CLK_DIVIDER_POWER_OF_TWO),
.mux = _SUNXI_CCU_MUX(24 , 2 ),
.common = {
.reg = 0 x064,
.hw.init = CLK_HW_INIT_PARENTS("ahb1" ,
ahb_parents,
&ccu_div_ops,
0 ),
},
};
static struct ccu_div ahb2_clk = {
.div = _SUNXI_CCU_DIV_FLAGS(0 , 2 , CLK_DIVIDER_POWER_OF_TWO),
.mux = _SUNXI_CCU_MUX(24 , 2 ),
.common = {
.reg = 0 x068,
.hw.init = CLK_HW_INIT_PARENTS("ahb2" ,
ahb_parents,
&ccu_div_ops,
0 ),
},
};
static const char * const apb_parents[] = { "osc24M" , "pll-periph0" };
static struct ccu_div apb0_clk = {
.div = _SUNXI_CCU_DIV_FLAGS(0 , 2 , CLK_DIVIDER_POWER_OF_TWO),
.mux = _SUNXI_CCU_MUX(24 , 1 ),
.common = {
.reg = 0 x070,
.hw.init = CLK_HW_INIT_PARENTS("apb0" ,
apb_parents,
&ccu_div_ops,
0 ),
},
};
static struct ccu_div apb1_clk = {
.div = _SUNXI_CCU_DIV_FLAGS(0 , 2 , CLK_DIVIDER_POWER_OF_TWO),
.mux = _SUNXI_CCU_MUX(24 , 1 ),
.common = {
.reg = 0 x074,
.hw.init = CLK_HW_INIT_PARENTS("apb1" ,
apb_parents,
&ccu_div_ops,
0 ),
},
};
static struct ccu_div cci400_clk = {
.div = _SUNXI_CCU_DIV_FLAGS(0 , 2 , CLK_DIVIDER_POWER_OF_TWO),
.mux = _SUNXI_CCU_MUX(24 , 2 ),
.common = {
.reg = 0 x078,
.hw.init = CLK_HW_INIT_PARENTS("cci400" ,
ahb_parents,
&ccu_div_ops,
CLK_IS_CRITICAL),
},
};
static SUNXI_CCU_M_WITH_MUX_GATE(ats_clk, "ats" , apb_parents,
0 x080, 0 , 3 , 24 , 2 , BIT(31 ), 0 );
static SUNXI_CCU_M_WITH_MUX_GATE(trace_clk, "trace" , apb_parents,
0 x084, 0 , 3 , 24 , 2 , BIT(31 ), 0 );
static const char * const out_parents[] = { "osc24M" , "osc32k" , "osc24M" };
static const struct ccu_mux_fixed_prediv out_prediv = {
.index = 0 , .div = 750
};
static struct ccu_mp out_a_clk = {
.enable = BIT(31 ),
.m = _SUNXI_CCU_DIV(8 , 5 ),
.p = _SUNXI_CCU_DIV(20 , 2 ),
.mux = {
.shift = 24 ,
.width = 4 ,
.fixed_predivs = &out_prediv,
.n_predivs = 1 ,
},
.common = {
.reg = 0 x180,
.features = CCU_FEATURE_FIXED_PREDIV,
.hw.init = CLK_HW_INIT_PARENTS("out-a" ,
out_parents,
&ccu_mp_ops,
0 ),
},
};
static struct ccu_mp out_b_clk = {
.enable = BIT(31 ),
.m = _SUNXI_CCU_DIV(8 , 5 ),
.p = _SUNXI_CCU_DIV(20 , 2 ),
.mux = {
.shift = 24 ,
.width = 4 ,
.fixed_predivs = &out_prediv,
.n_predivs = 1 ,
},
.common = {
.reg = 0 x184,
.features = CCU_FEATURE_FIXED_PREDIV,
.hw.init = CLK_HW_INIT_PARENTS("out-b" ,
out_parents,
&ccu_mp_ops,
0 ),
},
};
static const char * const mod0_default_parents[] = { "osc24M" , "pll-periph0" };
static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_0_clk, "nand0-0" , mod0_default_parents,
0 x400,
0 , 4 , /* M */
16 , 2 , /* P */
24 , 4 , /* mux */
BIT(31 ), /* gate */
0 );
static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_1_clk, "nand0-1" , mod0_default_parents,
0 x404,
0 , 4 , /* M */
16 , 2 , /* P */
24 , 4 , /* mux */
BIT(31 ), /* gate */
0 );
static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_0_clk, "nand1-0" , mod0_default_parents,
0 x408,
0 , 4 , /* M */
16 , 2 , /* P */
24 , 4 , /* mux */
BIT(31 ), /* gate */
0 );
static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_1_clk, "nand1-1" , mod0_default_parents,
0 x40c,
0 , 4 , /* M */
16 , 2 , /* P */
24 , 4 , /* mux */
BIT(31 ), /* gate */
0 );
static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0" , mod0_default_parents,
0 x410,
0 , 4 , /* M */
16 , 2 , /* P */
24 , 4 , /* mux */
BIT(31 ), /* gate */
0 );
static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0-sample" , "mmc0" ,
0 x410, 20 , 3 , 0 );
static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0-output" , "mmc0" ,
0 x410, 8 , 3 , 0 );
static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1" , mod0_default_parents,
0 x414,
0 , 4 , /* M */
16 , 2 , /* P */
24 , 4 , /* mux */
BIT(31 ), /* gate */
0 );
static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1-sample" , "mmc1" ,
0 x414, 20 , 3 , 0 );
static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1-output" , "mmc1" ,
0 x414, 8 , 3 , 0 );
static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2" , mod0_default_parents,
0 x418,
0 , 4 , /* M */
16 , 2 , /* P */
24 , 4 , /* mux */
BIT(31 ), /* gate */
0 );
static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2-sample" , "mmc2" ,
0 x418, 20 , 3 , 0 );
static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2-output" , "mmc2" ,
0 x418, 8 , 3 , 0 );
static SUNXI_CCU_MP_WITH_MUX_GATE(mmc3_clk, "mmc3" , mod0_default_parents,
0 x41c,
0 , 4 , /* M */
16 , 2 , /* P */
24 , 4 , /* mux */
BIT(31 ), /* gate */
0 );
static SUNXI_CCU_PHASE(mmc3_sample_clk, "mmc3-sample" , "mmc3" ,
0 x41c, 20 , 3 , 0 );
static SUNXI_CCU_PHASE(mmc3_output_clk, "mmc3-output" , "mmc3" ,
0 x41c, 8 , 3 , 0 );
static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts" , mod0_default_parents,
0 x428,
0 , 4 , /* M */
16 , 2 , /* P */
24 , 4 , /* mux */
BIT(31 ), /* gate */
0 );
static const char * const ss_parents[] = { "osc24M" , "pll-periph" ,
"pll-periph1" };
static const u8 ss_table[] = { 0 , 1 , 13 };
static struct ccu_mp ss_clk = {
.enable = BIT(31 ),
.m = _SUNXI_CCU_DIV(0 , 4 ),
.p = _SUNXI_CCU_DIV(16 , 2 ),
.mux = _SUNXI_CCU_MUX_TABLE(24 , 4 , ss_table),
.common = {
.reg = 0 x42c,
.hw.init = CLK_HW_INIT_PARENTS("ss" ,
ss_parents,
&ccu_mp_ops,
0 ),
},
};
static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0" , mod0_default_parents,
0 x430,
0 , 4 , /* M */
16 , 2 , /* P */
24 , 4 , /* mux */
BIT(31 ), /* gate */
0 );
static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1" , mod0_default_parents,
0 x434,
0 , 4 , /* M */
16 , 2 , /* P */
24 , 4 , /* mux */
BIT(31 ), /* gate */
0 );
static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2" , mod0_default_parents,
0 x438,
0 , 4 , /* M */
16 , 2 , /* P */
24 , 4 , /* mux */
BIT(31 ), /* gate */
0 );
static SUNXI_CCU_MP_WITH_MUX_GATE(spi3_clk, "spi3" , mod0_default_parents,
0 x43c,
0 , 4 , /* M */
16 , 2 , /* P */
24 , 4 , /* mux */
BIT(31 ), /* gate */
0 );
static SUNXI_CCU_M_WITH_GATE(i2s0_clk, "i2s0" , "pll-audio" ,
0 x440, 0 , 4 , BIT(31 ), CLK_SET_RATE_PARENT);
static SUNXI_CCU_M_WITH_GATE(i2s1_clk, "i2s1" , "pll-audio" ,
0 x444, 0 , 4 , BIT(31 ), CLK_SET_RATE_PARENT);
static SUNXI_CCU_M_WITH_GATE(spdif_clk, "spdif" , "pll-audio" ,
0 x44c, 0 , 4 , BIT(31 ), CLK_SET_RATE_PARENT);
static const char * const sdram_parents[] = { "pll-periph0" , "pll-ddr" };
static const u8 sdram_table[] = { 0 , 3 };
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(sdram_clk, "sdram" ,
sdram_parents, sdram_table,
0 x484,
8 , 4 , /* M */
12 , 4 , /* mux */
0 , /* no gate */
CLK_IS_CRITICAL);
static SUNXI_CCU_M_WITH_GATE(de_clk, "de" , "pll-de" , 0 x490,
0 , 4 , BIT(31 ), CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE(edp_clk, "edp" , "osc24M" , 0 x494, BIT(31 ), 0 );
static const char * const mp_parents[] = { "pll-video1" , "pll-gpu" , "pll-de" };
static const u8 mp_table[] = { 9 , 10 , 11 };
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(mp_clk, "mp" , mp_parents, mp_table,
0 x498,
0 , 4 , /* M */
24 , 4 , /* mux */
BIT(31 ), /* gate */
0 );
static const char * const display_parents[] = { "pll-video0" , "pll-video1" };
static const u8 display_table[] = { 8 , 9 };
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(lcd0_clk, "lcd0" ,
display_parents, display_table,
0 x49c,
0 , 4 , /* M */
24 , 4 , /* mux */
BIT(31 ), /* gate */
CLK_SET_RATE_NO_REPARENT |
CLK_SET_RATE_PARENT);
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(lcd1_clk, "lcd1" ,
display_parents, display_table,
0 x4a0,
0 , 4 , /* M */
24 , 4 , /* mux */
BIT(31 ), /* gate */
CLK_SET_RATE_NO_REPARENT |
CLK_SET_RATE_PARENT);
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(mipi_dsi0_clk, "mipi-dsi0" ,
display_parents, display_table,
0 x4a8,
0 , 4 , /* M */
24 , 4 , /* mux */
BIT(31 ), /* gate */
CLK_SET_RATE_PARENT);
static const char * const mipi_dsi1_parents[] = { "osc24M" , "pll-video1" };
static const u8 mipi_dsi1_table[] = { 0 , 9 };
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(mipi_dsi1_clk, "mipi-dsi1" ,
mipi_dsi1_parents, mipi_dsi1_table,
0 x4ac,
0 , 4 , /* M */
24 , 4 , /* mux */
BIT(31 ), /* gate */
CLK_SET_RATE_PARENT);
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(hdmi_clk, "hdmi" ,
display_parents, display_table,
0 x4b0,
0 , 4 , /* M */
24 , 4 , /* mux */
BIT(31 ), /* gate */
CLK_SET_RATE_NO_REPARENT |
CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE(hdmi_slow_clk, "hdmi-slow" , "osc24M" , 0 x4b4, BIT(31 ), 0 );
static SUNXI_CCU_M_WITH_GATE(mipi_csi_clk, "mipi-csi" , "osc24M" , 0 x4bc,
0 , 4 , BIT(31 ), 0 );
static SUNXI_CCU_M_WITH_GATE(csi_isp_clk, "csi-isp" , "pll-isp" , 0 x4c0,
0 , 4 , BIT(31 ), CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE(csi_misc_clk, "csi-misc" , "osc24M" , 0 x4c0, BIT(16 ), 0 );
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi0_mclk_clk, "csi0-mclk" ,
mipi_dsi1_parents, mipi_dsi1_table,
0 x4c4,
0 , 4 , /* M */
24 , 4 , /* mux */
BIT(31 ), /* gate */
CLK_SET_RATE_PARENT);
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi1_mclk_clk, "csi1-mclk" ,
mipi_dsi1_parents, mipi_dsi1_table,
0 x4c8,
0 , 4 , /* M */
24 , 4 , /* mux */
BIT(31 ), /* gate */
CLK_SET_RATE_PARENT);
static const char * const fd_parents[] = { "pll-periph0" , "pll-isp" };
static const u8 fd_table[] = { 1 , 12 };
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(fd_clk, "fd" , fd_parents, fd_table,
0 x4cc,
0 , 4 , /* M */
24 , 4 , /* mux */
BIT(31 ), /* gate */
0 );
static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve" , "pll-ve" , 0 x4d0,
16 , 3 , BIT(31 ), CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE(avs_clk, "avs" , "osc24M" , 0 x4d4, BIT(31 ), 0 );
static SUNXI_CCU_M_WITH_GATE(gpu_core_clk, "gpu-core" , "pll-gpu" , 0 x4f0,
0 , 3 , BIT(31 ), CLK_SET_RATE_PARENT);
static SUNXI_CCU_M_WITH_GATE(gpu_memory_clk, "gpu-memory" , "pll-gpu" , 0 x4f4,
0 , 3 , BIT(31 ), CLK_SET_RATE_PARENT);
static const char * const gpu_axi_parents[] = { "pll-periph0" , "pll-gpu" };
static const u8 gpu_axi_table[] = { 1 , 10 };
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(gpu_axi_clk, "gpu-axi" ,
gpu_axi_parents, gpu_axi_table,
0 x4f8,
0 , 4 , /* M */
24 , 4 , /* mux */
BIT(31 ), /* gate */
CLK_SET_RATE_PARENT);
static SUNXI_CCU_M_WITH_GATE(sata_clk, "sata" , "pll-periph0" , 0 x500,
0 , 4 , BIT(31 ), 0 );
static SUNXI_CCU_M_WITH_GATE(ac97_clk, "ac97" , "pll-audio" ,
0 x504, 0 , 4 , BIT(31 ), CLK_SET_RATE_PARENT);
static SUNXI_CCU_M_WITH_MUX_GATE(mipi_hsi_clk, "mipi-hsi" ,
mod0_default_parents, 0 x508,
0 , 4 , /* M */
24 , 4 , /* mux */
BIT(31 ), /* gate */
0 );
static const char * const gpadc_parents[] = { "osc24M" , "pll-audio" , "osc32k" };
static const u8 gpadc_table[] = { 0 , 4 , 7 };
static struct ccu_mp gpadc_clk = {
.enable = BIT(31 ),
.m = _SUNXI_CCU_DIV(0 , 4 ),
.p = _SUNXI_CCU_DIV(16 , 2 ),
.mux = _SUNXI_CCU_MUX_TABLE(24 , 4 , gpadc_table),
.common = {
.reg = 0 x50c,
.hw.init = CLK_HW_INIT_PARENTS("gpadc" ,
gpadc_parents,
&ccu_mp_ops,
0 ),
},
};
static const char * const cir_tx_parents[] = { "osc24M" , "osc32k" };
static const u8 cir_tx_table[] = { 0 , 7 };
static struct ccu_mp cir_tx_clk = {
.enable = BIT(31 ),
.m = _SUNXI_CCU_DIV(0 , 4 ),
.p = _SUNXI_CCU_DIV(16 , 2 ),
.mux = _SUNXI_CCU_MUX_TABLE(24 , 4 , cir_tx_table),
.common = {
.reg = 0 x510,
.hw.init = CLK_HW_INIT_PARENTS("cir-tx" ,
cir_tx_parents,
&ccu_mp_ops,
0 ),
},
};
/* AHB0 bus gates */
static SUNXI_CCU_GATE(bus_fd_clk, "bus-fd" , "ahb0" ,
0 x580, BIT(0 ), 0 );
static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve" , "ahb0" ,
0 x580, BIT(1 ), 0 );
static SUNXI_CCU_GATE(bus_gpu_ctrl_clk, "bus-gpu-ctrl" , "ahb0" ,
0 x580, BIT(3 ), 0 );
static SUNXI_CCU_GATE(bus_ss_clk, "bus-ss" , "ahb0" ,
0 x580, BIT(5 ), 0 );
static SUNXI_CCU_GATE(bus_mmc_clk, "bus-mmc" , "ahb0" ,
0 x580, BIT(8 ), 0 );
static SUNXI_CCU_GATE(bus_nand0_clk, "bus-nand0" , "ahb0" ,
0 x580, BIT(12 ), 0 );
static SUNXI_CCU_GATE(bus_nand1_clk, "bus-nand1" , "ahb0" ,
0 x580, BIT(13 ), 0 );
static SUNXI_CCU_GATE(bus_sdram_clk, "bus-sdram" , "ahb0" ,
0 x580, BIT(14 ), 0 );
static SUNXI_CCU_GATE(bus_mipi_hsi_clk, "bus-mipi-hsi" , "ahb0" ,
0 x580, BIT(15 ), 0 );
static SUNXI_CCU_GATE(bus_sata_clk, "bus-sata" , "ahb0" ,
0 x580, BIT(16 ), 0 );
static SUNXI_CCU_GATE(bus_ts_clk, "bus-ts" , "ahb0" ,
0 x580, BIT(18 ), 0 );
static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0" , "ahb0" ,
0 x580, BIT(20 ), 0 );
static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1" , "ahb0" ,
0 x580, BIT(21 ), 0 );
static SUNXI_CCU_GATE(bus_spi2_clk, "bus-spi2" , "ahb0" ,
0 x580, BIT(22 ), 0 );
static SUNXI_CCU_GATE(bus_spi3_clk, "bus-spi3" , "ahb0" ,
0 x580, BIT(23 ), 0 );
/* AHB1 bus gates */
static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg" , "ahb1" ,
0 x584, BIT(0 ), 0 );
static SUNXI_CCU_GATE(bus_usb_clk, "bus-usb" , "ahb1" ,
0 x584, BIT(1 ), 0 );
static SUNXI_CCU_GATE(bus_gmac_clk, "bus-gmac" , "ahb1" ,
0 x584, BIT(17 ), 0 );
static SUNXI_CCU_GATE(bus_msgbox_clk, "bus-msgbox" , "ahb1" ,
0 x584, BIT(21 ), 0 );
static SUNXI_CCU_GATE(bus_spinlock_clk, "bus-spinlock" , "ahb1" ,
0 x584, BIT(22 ), 0 );
static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer" , "ahb1" ,
0 x584, BIT(23 ), 0 );
static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma" , "ahb1" ,
0 x584, BIT(24 ), 0 );
/* AHB2 bus gates */
static SUNXI_CCU_GATE(bus_lcd0_clk, "bus-lcd0" , "ahb2" ,
0 x588, BIT(0 ), 0 );
static SUNXI_CCU_GATE(bus_lcd1_clk, "bus-lcd1" , "ahb2" ,
0 x588, BIT(1 ), 0 );
static SUNXI_CCU_GATE(bus_edp_clk, "bus-edp" , "ahb2" ,
0 x588, BIT(2 ), 0 );
static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi" , "ahb2" ,
0 x588, BIT(4 ), 0 );
static SUNXI_CCU_GATE(bus_hdmi_clk, "bus-hdmi" , "ahb2" ,
0 x588, BIT(5 ), 0 );
static SUNXI_CCU_GATE(bus_de_clk, "bus-de" , "ahb2" ,
0 x588, BIT(7 ), 0 );
static SUNXI_CCU_GATE(bus_mp_clk, "bus-mp" , "ahb2" ,
0 x588, BIT(8 ), 0 );
static SUNXI_CCU_GATE(bus_mipi_dsi_clk, "bus-mipi-dsi" , "ahb2" ,
0 x588, BIT(11 ), 0 );
/* APB0 bus gates */
static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif" , "apb0" ,
0 x590, BIT(1 ), 0 );
static SUNXI_CCU_GATE(bus_pio_clk, "bus-pio" , "apb0" ,
0 x590, BIT(5 ), 0 );
static SUNXI_CCU_GATE(bus_ac97_clk, "bus-ac97" , "apb0" ,
0 x590, BIT(11 ), 0 );
static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0" , "apb0" ,
0 x590, BIT(12 ), 0 );
static SUNXI_CCU_GATE(bus_i2s1_clk, "bus-i2s1" , "apb0" ,
0 x590, BIT(13 ), 0 );
static SUNXI_CCU_GATE(bus_lradc_clk, "bus-lradc" , "apb0" ,
0 x590, BIT(15 ), 0 );
static SUNXI_CCU_GATE(bus_gpadc_clk, "bus-gpadc" , "apb0" ,
0 x590, BIT(17 ), 0 );
static SUNXI_CCU_GATE(bus_twd_clk, "bus-twd" , "apb0" ,
0 x590, BIT(18 ), 0 );
static SUNXI_CCU_GATE(bus_cir_tx_clk, "bus-cir-tx" , "apb0" ,
0 x590, BIT(19 ), 0 );
/* APB1 bus gates */
static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0" , "apb1" ,
0 x594, BIT(0 ), 0 );
static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1" , "apb1" ,
0 x594, BIT(1 ), 0 );
static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2" , "apb1" ,
0 x594, BIT(2 ), 0 );
static SUNXI_CCU_GATE(bus_i2c3_clk, "bus-i2c3" , "apb1" ,
0 x594, BIT(3 ), 0 );
static SUNXI_CCU_GATE(bus_i2c4_clk, "bus-i2c4" , "apb1" ,
0 x594, BIT(4 ), 0 );
static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0" , "apb1" ,
0 x594, BIT(16 ), 0 );
static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1" , "apb1" ,
0 x594, BIT(17 ), 0 );
static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2" , "apb1" ,
0 x594, BIT(18 ), 0 );
static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3" , "apb1" ,
0 x594, BIT(19 ), 0 );
static SUNXI_CCU_GATE(bus_uart4_clk, "bus-uart4" , "apb1" ,
0 x594, BIT(20 ), 0 );
static SUNXI_CCU_GATE(bus_uart5_clk, "bus-uart5" , "apb1" ,
0 x594, BIT(21 ), 0 );
static struct ccu_common *sun9i_a80_ccu_clks[] = {
&pll_c0cpux_clk.common,
&pll_c1cpux_clk.common,
&pll_audio_clk.common,
&pll_periph0_clk.common,
&pll_ve_clk.common,
&pll_ddr_clk.common,
&pll_video0_clk.common,
&pll_video1_clk.common,
&pll_gpu_clk.common,
&pll_de_clk.common,
&pll_isp_clk.common,
&pll_periph1_clk.common,
&c0cpux_clk.common,
&c1cpux_clk.common,
&atb0_clk.common,
&axi0_clk.common,
&atb1_clk.common,
&axi1_clk.common,
>bus_clk.common,
&ahb0_clk.common,
&ahb1_clk.common,
&ahb2_clk.common,
&apb0_clk.common,
&apb1_clk.common,
&cci400_clk.common,
&ats_clk.common,
&trace_clk.common,
&out_a_clk.common,
&out_b_clk.common,
/* module clocks */
&nand0_0_clk.common,
&nand0_1_clk.common,
&nand1_0_clk.common,
&nand1_1_clk.common,
&mmc0_clk.common,
&mmc0_sample_clk.common,
&mmc0_output_clk.common,
&mmc1_clk.common,
&mmc1_sample_clk.common,
&mmc1_output_clk.common,
&mmc2_clk.common,
&mmc2_sample_clk.common,
&mmc2_output_clk.common,
&mmc3_clk.common,
&mmc3_sample_clk.common,
&mmc3_output_clk.common,
&ts_clk.common,
&ss_clk.common,
&spi0_clk.common,
&spi1_clk.common,
&spi2_clk.common,
&spi3_clk.common,
&i2s0_clk.common,
&i2s1_clk.common,
&spdif_clk.common,
&sdram_clk.common,
&de_clk.common,
&edp_clk.common,
&mp_clk.common,
&lcd0_clk.common,
&lcd1_clk.common,
&mipi_dsi0_clk.common,
&mipi_dsi1_clk.common,
&hdmi_clk.common,
&hdmi_slow_clk.common,
&mipi_csi_clk.common,
&csi_isp_clk.common,
&csi_misc_clk.common,
&csi0_mclk_clk.common,
&csi1_mclk_clk.common,
&fd_clk.common,
&ve_clk.common,
&avs_clk.common,
&gpu_core_clk.common,
&gpu_memory_clk.common,
&gpu_axi_clk.common,
&sata_clk.common,
&ac97_clk.common,
&mipi_hsi_clk.common,
&gpadc_clk.common,
&cir_tx_clk.common,
/* AHB0 bus gates */
&bus_fd_clk.common,
&bus_ve_clk.common,
&bus_gpu_ctrl_clk.common,
&bus_ss_clk.common,
&bus_mmc_clk.common,
&bus_nand0_clk.common,
&bus_nand1_clk.common,
&bus_sdram_clk.common,
&bus_mipi_hsi_clk.common,
&bus_sata_clk.common,
&bus_ts_clk.common,
&bus_spi0_clk.common,
&bus_spi1_clk.common,
&bus_spi2_clk.common,
&bus_spi3_clk.common,
/* AHB1 bus gates */
&bus_otg_clk.common,
&bus_usb_clk.common,
&bus_gmac_clk.common,
&bus_msgbox_clk.common,
&bus_spinlock_clk.common,
&bus_hstimer_clk.common,
&bus_dma_clk.common,
/* AHB2 bus gates */
&bus_lcd0_clk.common,
&bus_lcd1_clk.common,
&bus_edp_clk.common,
&bus_csi_clk.common,
&bus_hdmi_clk.common,
&bus_de_clk.common,
&bus_mp_clk.common,
&bus_mipi_dsi_clk.common,
/* APB0 bus gates */
&bus_spdif_clk.common,
&bus_pio_clk.common,
&bus_ac97_clk.common,
&bus_i2s0_clk.common,
&bus_i2s1_clk.common,
&bus_lradc_clk.common,
&bus_gpadc_clk.common,
&bus_twd_clk.common,
&bus_cir_tx_clk.common,
/* APB1 bus gates */
&bus_i2c0_clk.common,
&bus_i2c1_clk.common,
&bus_i2c2_clk.common,
&bus_i2c3_clk.common,
&bus_i2c4_clk.common,
&bus_uart0_clk.common,
&bus_uart1_clk.common,
&bus_uart2_clk.common,
&bus_uart3_clk.common,
&bus_uart4_clk.common,
&bus_uart5_clk.common,
};
static struct clk_hw_onecell_data sun9i_a80_hw_clks = {
.hws = {
[CLK_PLL_C0CPUX] = &pll_c0cpux_clk.common.hw,
[CLK_PLL_C1CPUX] = &pll_c1cpux_clk.common.hw,
[CLK_PLL_AUDIO] = &pll_audio_clk.common.hw,
[CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw,
[CLK_PLL_VE] = &pll_ve_clk.common.hw,
[CLK_PLL_DDR] = &pll_ddr_clk.common.hw,
[CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw,
[CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw,
[CLK_PLL_GPU] = &pll_gpu_clk.common.hw,
[CLK_PLL_DE] = &pll_de_clk.common.hw,
[CLK_PLL_ISP] = &pll_isp_clk.common.hw,
[CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw,
[CLK_C0CPUX] = &c0cpux_clk.common.hw,
[CLK_C1CPUX] = &c1cpux_clk.common.hw,
[CLK_ATB0] = &atb0_clk.common.hw,
[CLK_AXI0] = &axi0_clk.common.hw,
[CLK_ATB1] = &atb1_clk.common.hw,
[CLK_AXI1] = &axi1_clk.common.hw,
[CLK_GTBUS] = >bus_clk.common.hw,
[CLK_AHB0] = &ahb0_clk.common.hw,
[CLK_AHB1] = &ahb1_clk.common.hw,
[CLK_AHB2] = &ahb2_clk.common.hw,
[CLK_APB0] = &apb0_clk.common.hw,
[CLK_APB1] = &apb1_clk.common.hw,
[CLK_CCI400] = &cci400_clk.common.hw,
[CLK_ATS] = &ats_clk.common.hw,
[CLK_TRACE] = &trace_clk.common.hw,
[CLK_OUT_A] = &out_a_clk.common.hw,
[CLK_OUT_B] = &out_b_clk.common.hw,
[CLK_NAND0_0] = &nand0_0_clk.common.hw,
[CLK_NAND0_1] = &nand0_1_clk.common.hw,
[CLK_NAND1_0] = &nand1_0_clk.common.hw,
[CLK_NAND1_1] = &nand1_1_clk.common.hw,
[CLK_MMC0] = &mmc0_clk.common.hw,
[CLK_MMC0_SAMPLE] = &mmc0_sample_clk.common.hw,
[CLK_MMC0_OUTPUT] = &mmc0_output_clk.common.hw,
[CLK_MMC1] = &mmc1_clk.common.hw,
[CLK_MMC1_SAMPLE] = &mmc1_sample_clk.common.hw,
[CLK_MMC1_OUTPUT] = &mmc1_output_clk.common.hw,
[CLK_MMC2] = &mmc2_clk.common.hw,
[CLK_MMC2_SAMPLE] = &mmc2_sample_clk.common.hw,
[CLK_MMC2_OUTPUT] = &mmc2_output_clk.common.hw,
[CLK_MMC3] = &mmc3_clk.common.hw,
[CLK_MMC3_SAMPLE] = &mmc3_sample_clk.common.hw,
[CLK_MMC3_OUTPUT] = &mmc3_output_clk.common.hw,
[CLK_TS] = &ts_clk.common.hw,
[CLK_SS] = &ss_clk.common.hw,
[CLK_SPI0] = &spi0_clk.common.hw,
[CLK_SPI1] = &spi1_clk.common.hw,
[CLK_SPI2] = &spi2_clk.common.hw,
[CLK_SPI3] = &spi3_clk.common.hw,
[CLK_I2S0] = &i2s0_clk.common.hw,
[CLK_I2S1] = &i2s1_clk.common.hw,
[CLK_SPDIF] = &spdif_clk.common.hw,
[CLK_SDRAM] = &sdram_clk.common.hw,
[CLK_DE] = &de_clk.common.hw,
[CLK_EDP] = &edp_clk.common.hw,
[CLK_MP] = &mp_clk.common.hw,
[CLK_LCD0] = &lcd0_clk.common.hw,
[CLK_LCD1] = &lcd1_clk.common.hw,
[CLK_MIPI_DSI0] = &mipi_dsi0_clk.common.hw,
[CLK_MIPI_DSI1] = &mipi_dsi1_clk.common.hw,
[CLK_HDMI] = &hdmi_clk.common.hw,
[CLK_HDMI_SLOW] = &hdmi_slow_clk.common.hw,
[CLK_MIPI_CSI] = &mipi_csi_clk.common.hw,
[CLK_CSI_ISP] = &csi_isp_clk.common.hw,
[CLK_CSI_MISC] = &csi_misc_clk.common.hw,
[CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw,
[CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw,
[CLK_FD] = &fd_clk.common.hw,
[CLK_VE] = &ve_clk.common.hw,
[CLK_AVS] = &avs_clk.common.hw,
[CLK_GPU_CORE] = &gpu_core_clk.common.hw,
[CLK_GPU_MEMORY] = &gpu_memory_clk.common.hw,
[CLK_GPU_AXI] = &gpu_axi_clk.common.hw,
[CLK_SATA] = &sata_clk.common.hw,
[CLK_AC97] = &ac97_clk.common.hw,
[CLK_MIPI_HSI] = &mipi_hsi_clk.common.hw,
[CLK_GPADC] = &gpadc_clk.common.hw,
[CLK_CIR_TX] = &cir_tx_clk.common.hw,
[CLK_BUS_FD] = &bus_fd_clk.common.hw,
[CLK_BUS_VE] = &bus_ve_clk.common.hw,
[CLK_BUS_GPU_CTRL] = &bus_gpu_ctrl_clk.common.hw,
[CLK_BUS_SS] = &bus_ss_clk.common.hw,
[CLK_BUS_MMC] = &bus_mmc_clk.common.hw,
[CLK_BUS_NAND0] = &bus_nand0_clk.common.hw,
[CLK_BUS_NAND1] = &bus_nand1_clk.common.hw,
[CLK_BUS_SDRAM] = &bus_sdram_clk.common.hw,
[CLK_BUS_MIPI_HSI] = &bus_mipi_hsi_clk.common.hw,
[CLK_BUS_SATA] = &bus_sata_clk.common.hw,
[CLK_BUS_TS] = &bus_ts_clk.common.hw,
[CLK_BUS_SPI0] = &bus_spi0_clk.common.hw,
[CLK_BUS_SPI1] = &bus_spi1_clk.common.hw,
[CLK_BUS_SPI2] = &bus_spi2_clk.common.hw,
[CLK_BUS_SPI3] = &bus_spi3_clk.common.hw,
[CLK_BUS_OTG] = &bus_otg_clk.common.hw,
[CLK_BUS_USB] = &bus_usb_clk.common.hw,
[CLK_BUS_GMAC] = &bus_gmac_clk.common.hw,
[CLK_BUS_MSGBOX] = &bus_msgbox_clk.common.hw,
[CLK_BUS_SPINLOCK] = &bus_spinlock_clk.common.hw,
[CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw,
[CLK_BUS_DMA] = &bus_dma_clk.common.hw,
[CLK_BUS_LCD0] = &bus_lcd0_clk.common.hw,
[CLK_BUS_LCD1] = &bus_lcd1_clk.common.hw,
[CLK_BUS_EDP] = &bus_edp_clk.common.hw,
[CLK_BUS_CSI] = &bus_csi_clk.common.hw,
[CLK_BUS_HDMI] = &bus_hdmi_clk.common.hw,
[CLK_BUS_DE] = &bus_de_clk.common.hw,
[CLK_BUS_MP] = &bus_mp_clk.common.hw,
[CLK_BUS_MIPI_DSI] = &bus_mipi_dsi_clk.common.hw,
[CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw,
[CLK_BUS_PIO] = &bus_pio_clk.common.hw,
[CLK_BUS_AC97] = &bus_ac97_clk.common.hw,
[CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw,
[CLK_BUS_I2S1] = &bus_i2s1_clk.common.hw,
[CLK_BUS_LRADC] = &bus_lradc_clk.common.hw,
[CLK_BUS_GPADC] = &bus_gpadc_clk.common.hw,
[CLK_BUS_TWD] = &bus_twd_clk.common.hw,
[CLK_BUS_CIR_TX] = &bus_cir_tx_clk.common.hw,
[CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw,
[CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw,
[CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw,
[CLK_BUS_I2C3] = &bus_i2c3_clk.common.hw,
[CLK_BUS_I2C4] = &bus_i2c4_clk.common.hw,
[CLK_BUS_UART0] = &bus_uart0_clk.common.hw,
[CLK_BUS_UART1] = &bus_uart1_clk.common.hw,
[CLK_BUS_UART2] = &bus_uart2_clk.common.hw,
[CLK_BUS_UART3] = &bus_uart3_clk.common.hw,
[CLK_BUS_UART4] = &bus_uart4_clk.common.hw,
[CLK_BUS_UART5] = &bus_uart5_clk.common.hw,
},
.num = CLK_NUMBER,
};
static const struct ccu_reset_map sun9i_a80_ccu_resets[] = {
/* AHB0 reset controls */
[RST_BUS_FD] = { 0 x5a0, BIT(0 ) },
[RST_BUS_VE] = { 0 x5a0, BIT(1 ) },
[RST_BUS_GPU_CTRL] = { 0 x5a0, BIT(3 ) },
[RST_BUS_SS] = { 0 x5a0, BIT(5 ) },
[RST_BUS_MMC] = { 0 x5a0, BIT(8 ) },
[RST_BUS_NAND0] = { 0 x5a0, BIT(12 ) },
[RST_BUS_NAND1] = { 0 x5a0, BIT(13 ) },
[RST_BUS_SDRAM] = { 0 x5a0, BIT(14 ) },
[RST_BUS_SATA] = { 0 x5a0, BIT(16 ) },
[RST_BUS_TS] = { 0 x5a0, BIT(18 ) },
[RST_BUS_SPI0] = { 0 x5a0, BIT(20 ) },
[RST_BUS_SPI1] = { 0 x5a0, BIT(21 ) },
[RST_BUS_SPI2] = { 0 x5a0, BIT(22 ) },
[RST_BUS_SPI3] = { 0 x5a0, BIT(23 ) },
/* AHB1 reset controls */
[RST_BUS_OTG] = { 0 x5a4, BIT(0 ) },
[RST_BUS_OTG_PHY] = { 0 x5a4, BIT(1 ) },
[RST_BUS_MIPI_HSI] = { 0 x5a4, BIT(9 ) },
[RST_BUS_GMAC] = { 0 x5a4, BIT(17 ) },
[RST_BUS_MSGBOX] = { 0 x5a4, BIT(21 ) },
[RST_BUS_SPINLOCK] = { 0 x5a4, BIT(22 ) },
[RST_BUS_HSTIMER] = { 0 x5a4, BIT(23 ) },
[RST_BUS_DMA] = { 0 x5a4, BIT(24 ) },
/* AHB2 reset controls */
[RST_BUS_LCD0] = { 0 x5a8, BIT(0 ) },
[RST_BUS_LCD1] = { 0 x5a8, BIT(1 ) },
[RST_BUS_EDP] = { 0 x5a8, BIT(2 ) },
[RST_BUS_LVDS] = { 0 x5a8, BIT(3 ) },
[RST_BUS_CSI] = { 0 x5a8, BIT(4 ) },
[RST_BUS_HDMI0] = { 0 x5a8, BIT(5 ) },
[RST_BUS_HDMI1] = { 0 x5a8, BIT(6 ) },
[RST_BUS_DE] = { 0 x5a8, BIT(7 ) },
[RST_BUS_MP] = { 0 x5a8, BIT(8 ) },
[RST_BUS_GPU] = { 0 x5a8, BIT(9 ) },
[RST_BUS_MIPI_DSI] = { 0 x5a8, BIT(11 ) },
/* APB0 reset controls */
[RST_BUS_SPDIF] = { 0 x5b0, BIT(1 ) },
[RST_BUS_AC97] = { 0 x5b0, BIT(11 ) },
[RST_BUS_I2S0] = { 0 x5b0, BIT(12 ) },
[RST_BUS_I2S1] = { 0 x5b0, BIT(13 ) },
[RST_BUS_LRADC] = { 0 x5b0, BIT(15 ) },
[RST_BUS_GPADC] = { 0 x5b0, BIT(17 ) },
[RST_BUS_CIR_TX] = { 0 x5b0, BIT(19 ) },
/* APB1 reset controls */
[RST_BUS_I2C0] = { 0 x5b4, BIT(0 ) },
[RST_BUS_I2C1] = { 0 x5b4, BIT(1 ) },
[RST_BUS_I2C2] = { 0 x5b4, BIT(2 ) },
[RST_BUS_I2C3] = { 0 x5b4, BIT(3 ) },
[RST_BUS_I2C4] = { 0 x5b4, BIT(4 ) },
[RST_BUS_UART0] = { 0 x5b4, BIT(16 ) },
[RST_BUS_UART1] = { 0 x5b4, BIT(17 ) },
[RST_BUS_UART2] = { 0 x5b4, BIT(18 ) },
[RST_BUS_UART3] = { 0 x5b4, BIT(19 ) },
[RST_BUS_UART4] = { 0 x5b4, BIT(20 ) },
[RST_BUS_UART5] = { 0 x5b4, BIT(21 ) },
};
static const struct sunxi_ccu_desc sun9i_a80_ccu_desc = {
.ccu_clks = sun9i_a80_ccu_clks,
.num_ccu_clks = ARRAY_SIZE(sun9i_a80_ccu_clks),
.hw_clks = &sun9i_a80_hw_clks,
.resets = sun9i_a80_ccu_resets,
.num_resets = ARRAY_SIZE(sun9i_a80_ccu_resets),
};
#define SUN9I_A80_PLL_P_SHIFT 16
#define SUN9I_A80_PLL_N_SHIFT 8
#define SUN9I_A80_PLL_N_WIDTH 8
static void sun9i_a80_cpu_pll_fixup(void __iomem *reg)
{
u32 val = readl(reg);
/* bail out if P divider is not used */
if (!(val & BIT(SUN9I_A80_PLL_P_SHIFT)))
return ;
/*
* If P is used, output should be less than 288 MHz. When we
* set P to 1, we should also decrease the multiplier so the
* output doesn't go out of range, but not too much such that
* the multiplier stays above 12, the minimal operation value.
*
* To keep it simple, set the multiplier to 17, the reset value.
*/
val &= ~GENMASK(SUN9I_A80_PLL_N_SHIFT + SUN9I_A80_PLL_N_WIDTH - 1 ,
SUN9I_A80_PLL_N_SHIFT);
val |= 17 << SUN9I_A80_PLL_N_SHIFT;
/* And clear P */
val &= ~BIT(SUN9I_A80_PLL_P_SHIFT);
writel(val, reg);
}
static int sun9i_a80_ccu_probe(struct platform_device *pdev)
{
void __iomem *reg;
u32 val;
reg = devm_platform_ioremap_resource(pdev, 0 );
if (IS_ERR(reg))
return PTR_ERR(reg);
/* Enforce d1 = 0, d2 = 0 for Audio PLL */
val = readl(reg + SUN9I_A80_PLL_AUDIO_REG);
val &= ~(BIT(16 ) | BIT(18 ));
writel(val, reg + SUN9I_A80_PLL_AUDIO_REG);
/* Enforce P = 1 for both CPU cluster PLLs */
sun9i_a80_cpu_pll_fixup(reg + SUN9I_A80_PLL_C0CPUX_REG);
sun9i_a80_cpu_pll_fixup(reg + SUN9I_A80_PLL_C1CPUX_REG);
return devm_sunxi_ccu_probe(&pdev->dev, reg, &sun9i_a80_ccu_desc);
}
static const struct of_device_id sun9i_a80_ccu_ids[] = {
{ .compatible = "allwinner,sun9i-a80-ccu" },
{ }
};
MODULE_DEVICE_TABLE(of, sun9i_a80_ccu_ids);
static struct platform_driver sun9i_a80_ccu_driver = {
.probe = sun9i_a80_ccu_probe,
.driver = {
.name = "sun9i-a80-ccu" ,
.suppress_bind_attrs = true ,
.of_match_table = sun9i_a80_ccu_ids,
},
};
module_platform_driver(sun9i_a80_ccu_driver);
MODULE_IMPORT_NS("SUNXI_CCU" );
MODULE_DESCRIPTION("Support for the Allwinner A80 CCU" );
MODULE_LICENSE("GPL" );
Messung V0.5 in Prozent C=95 H=95 G=94
¤ Dauer der Verarbeitung: 0.14 Sekunden
(vorverarbeitet am 2026-06-08)
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