blob: 5c7e086307fab5083bf3779427f7366cf57eb682 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2019 Amlogic, Inc. All rights reserved.
*
*/
#undef pr_fmt
#define pr_fmt(fmt) "a1_audio_clkc: " fmt
#include <dt-bindings/clock/amlogic,a1-audio-clk.h>
#include "audio_clks.h"
#include "../regs.h"
static const char *const mclk_parent_names[] = {
"xtal_dds", "fclk_div2", "fclk_div3", "hifi_pll", "xtal"};
static const char *const audioclk_parent_names[] = {
"mclk_a", "mclk_b", "mclk_c", "mclk_d",
"i_slv_sclk_a", "i_slv_sclk_b", "i_slv_sclk_c",
"i_slv_sclk_d", "i_slv_sclk_e", "i_slv_sclk_f", "i_slv_sclk_g",
"i_slv_sclk_h", "i_slv_sclk_i", "i_slv_sclk_j"};
CLOCK_GATE(audio_ddr_arb, AUD_ADDR_OFFSET(EE_AUDIO_CLK_GATE_EN0), 0, sys_clk);
CLOCK_GATE(audio_tdmina, AUD_ADDR_OFFSET(EE_AUDIO_CLK_GATE_EN0), 1, sys_clk);
CLOCK_GATE(audio_tdminb, AUD_ADDR_OFFSET(EE_AUDIO_CLK_GATE_EN0), 2, sys_clk);
CLOCK_GATE(audio_tdminlb, AUD_ADDR_OFFSET(EE_AUDIO_CLK_GATE_EN0), 3, sys_clk);
CLOCK_GATE
(audio_loopbacka,
AUD_ADDR_OFFSET(EE_AUDIO_CLK_GATE_EN0),
4, sys_clk);
CLOCK_GATE(audio_tdmouta, AUD_ADDR_OFFSET(EE_AUDIO_CLK_GATE_EN0), 5, sys_clk);
CLOCK_GATE(audio_tdmoutb, AUD_ADDR_OFFSET(EE_AUDIO_CLK_GATE_EN0), 6, sys_clk);
CLOCK_GATE(audio_frddra, AUD_ADDR_OFFSET(EE_AUDIO_CLK_GATE_EN0), 7, sys_clk);
CLOCK_GATE(audio_frddrb, AUD_ADDR_OFFSET(EE_AUDIO_CLK_GATE_EN0), 8, sys_clk);
CLOCK_GATE(audio_toddra, AUD_ADDR_OFFSET(EE_AUDIO_CLK_GATE_EN0), 9, sys_clk);
CLOCK_GATE(audio_toddrb, AUD_ADDR_OFFSET(EE_AUDIO_CLK_GATE_EN0), 10, sys_clk);
CLOCK_GATE(audio_spdifin, AUD_ADDR_OFFSET(EE_AUDIO_CLK_GATE_EN0), 11, sys_clk);
CLOCK_GATE
(audio_resamplea,
AUD_ADDR_OFFSET(EE_AUDIO_CLK_GATE_EN0),
12, sys_clk);
CLOCK_GATE(audio_eqdrc, AUD_ADDR_OFFSET(EE_AUDIO_CLK_GATE_EN0), 13, sys_clk);
CLOCK_GATE
(audio_audiolocker,
AUD_ADDR_OFFSET(EE_AUDIO_CLK_GATE_EN0),
14, sys_clk);
CLOCK_GATE(audio2_ddr_arb, AUD_ADDR_OFFSET(EE_AUDIO2_CLK_GATE_EN0), 0, sys_clk);
CLOCK_GATE(audio2_pdm, AUD_ADDR_OFFSET(EE_AUDIO2_CLK_GATE_EN0), 1, sys_clk);
CLOCK_GATE
(audio2_tdmin_vad,
AUD_ADDR_OFFSET(EE_AUDIO2_CLK_GATE_EN0),
2, sys_clk);
CLOCK_GATE
(audio2_toddr_vad,
AUD_ADDR_OFFSET(EE_AUDIO2_CLK_GATE_EN0),
3, sys_clk);
CLOCK_GATE(audio2_tovad, AUD_ADDR_OFFSET(EE_AUDIO2_CLK_GATE_EN0), 4, sys_clk);
CLOCK_GATE
(audio2_toaudiotop,
AUD_ADDR_OFFSET(EE_AUDIO2_CLK_GATE_EN0),
7, sys_clk);
static struct clk_gate *a1_audio_clk_gates[] = {
&audio_ddr_arb,
&audio_tdmina,
&audio_tdminb,
&audio_tdminlb,
&audio_loopbacka,
&audio_tdmouta,
&audio_tdmoutb,
&audio_frddra,
&audio_frddrb,
&audio_toddra,
&audio_toddrb,
&audio_spdifin,
&audio_resamplea,
&audio_eqdrc,
&audio_audiolocker,
};
static struct clk_gate *a1_audio2_clk_gates[] = {
&audio2_ddr_arb,
&audio2_pdm,
&audio2_tdmin_vad,
&audio2_toddr_vad,
&audio2_tovad,
&audio2_toaudiotop,
};
/* Array of all clocks provided by this provider */
static struct clk_hw *a1_audio_clk_hws[] = {
[CLKID_AUDIO_GATE_DDR_ARB] = &audio_ddr_arb.hw,
[CLKID_AUDIO_GATE_TDMINA] = &audio_tdmina.hw,
[CLKID_AUDIO_GATE_TDMINB] = &audio_tdminb.hw,
[CLKID_AUDIO_GATE_TDMINLB] = &audio_tdminlb.hw,
[CLKID_AUDIO_GATE_LOOPBACK] = &audio_loopbacka.hw,
[CLKID_AUDIO_GATE_TDMOUTA] = &audio_tdmouta.hw,
[CLKID_AUDIO_GATE_TDMOUTB] = &audio_tdmoutb.hw,
[CLKID_AUDIO_GATE_FRDDRA] = &audio_frddra.hw,
[CLKID_AUDIO_GATE_FRDDRB] = &audio_frddrb.hw,
[CLKID_AUDIO_GATE_TODDRA] = &audio_toddra.hw,
[CLKID_AUDIO_GATE_TODDRB] = &audio_toddrb.hw,
[CLKID_AUDIO_GATE_SPDIFIN] = &audio_spdifin.hw,
[CLKID_AUDIO_GATE_RESAMPLEA] = &audio_resamplea.hw,
[CLKID_AUDIO_GATE_EQDRC] = &audio_eqdrc.hw,
[CLKID_AUDIO_GATE_LOCKER] = &audio_audiolocker.hw,
[CLKID_AUDIO2_GATE_DDR_ARB] = &audio2_ddr_arb.hw,
[CLKID_AUDIO2_GATE_PDM] = &audio2_pdm.hw,
[CLKID_AUDIO2_GATE_TDMIN_VAD] = &audio2_tdmin_vad.hw,
[CLKID_AUDIO2_GATE_TODDR_VAD] = &audio2_toddr_vad.hw,
[CLKID_AUDIO2_GATE_TOVAD] = &audio2_tovad.hw,
[CLKID_AUDIO2_GATE_TOAUDIOTOP] = &audio2_toaudiotop.hw,
};
static int a1_clk_gates_init(struct clk **clks, void __iomem *iobase)
{
int clkid;
if (ARRAY_SIZE(a1_audio_clk_gates) != CLKID_AUDIO_GATE_MAX) {
pr_err("check clk gates number\n");
return -EINVAL;
}
for (clkid = 0; clkid < CLKID_AUDIO_GATE_MAX; clkid++) {
a1_audio_clk_gates[clkid]->reg = iobase;
clks[clkid] = clk_register(NULL, a1_audio_clk_hws[clkid]);
WARN_ON(IS_ERR_OR_NULL(clks[clkid]));
}
return 0;
}
static int a1_clk2_gates_init(struct clk **clks, void __iomem *iobase)
{
int clkid;
if (ARRAY_SIZE(a1_audio2_clk_gates)
!= CLKID_AUDIO2_GATE_MAX - CLKID_AUDIO_GATE_MAX) {
pr_err("check clk2 gates number\n");
return -EINVAL;
}
for (clkid = CLKID_AUDIO_GATE_MAX;
clkid < CLKID_AUDIO2_GATE_MAX; clkid++) {
a1_audio2_clk_gates[clkid - CLKID_AUDIO_GATE_MAX]->reg = iobase;
clks[clkid] = clk_register(NULL, a1_audio_clk_hws[clkid]);
WARN_ON(IS_ERR_OR_NULL(clks[clkid]));
}
return 0;
}
/* mclk_a */
CLOCK_COM_MUX(mclk_a, AUD_ADDR_OFFSET(EE_AUDIO_MCLK_A_CTRL(1)), 0x7, 24);
CLOCK_COM_DIV(mclk_a, AUD_ADDR_OFFSET(EE_AUDIO_MCLK_A_CTRL(1)), 0, 16);
CLOCK_COM_GATE(mclk_a, AUD_ADDR_OFFSET(EE_AUDIO_MCLK_A_CTRL(1)), 31);
/* mclk_b */
CLOCK_COM_MUX(mclk_b, AUD_ADDR_OFFSET(EE_AUDIO_MCLK_B_CTRL(1)), 0x7, 24);
CLOCK_COM_DIV(mclk_b, AUD_ADDR_OFFSET(EE_AUDIO_MCLK_B_CTRL(1)), 0, 16);
CLOCK_COM_GATE(mclk_b, AUD_ADDR_OFFSET(EE_AUDIO_MCLK_B_CTRL(1)), 31);
/* mclk_c */
CLOCK_COM_MUX(mclk_c, AUD_ADDR_OFFSET(EE_AUDIO_MCLK_C_CTRL(1)), 0x7, 24);
CLOCK_COM_DIV(mclk_c, AUD_ADDR_OFFSET(EE_AUDIO_MCLK_C_CTRL(1)), 0, 16);
CLOCK_COM_GATE(mclk_c, AUD_ADDR_OFFSET(EE_AUDIO_MCLK_C_CTRL(1)), 31);
/* mclk_d */
CLOCK_COM_MUX(mclk_d, AUD_ADDR_OFFSET(EE_AUDIO_MCLK_D_CTRL(1)), 0x7, 24);
CLOCK_COM_DIV(mclk_d, AUD_ADDR_OFFSET(EE_AUDIO_MCLK_D_CTRL(1)), 0, 16);
CLOCK_COM_GATE(mclk_d, AUD_ADDR_OFFSET(EE_AUDIO_MCLK_D_CTRL(1)), 31);
/* spdifin */
CLOCK_COM_MUX(spdifin, AUD_ADDR_OFFSET(EE_AUDIO_CLK_SPDIFIN_CTRL), 0x7, 24);
CLOCK_COM_DIV(spdifin, AUD_ADDR_OFFSET(EE_AUDIO_CLK_SPDIFIN_CTRL), 0, 8);
CLOCK_COM_GATE(spdifin, AUD_ADDR_OFFSET(EE_AUDIO_CLK_SPDIFIN_CTRL), 31);
/* audio resample_a */
CLOCK_COM_MUX(resample_a,
AUD_ADDR_OFFSET(EE_AUDIO_CLK_RESAMPLEA_CTRL), 0xf, 24);
CLOCK_COM_DIV(resample_a, AUD_ADDR_OFFSET(EE_AUDIO_CLK_RESAMPLEA_CTRL), 0, 8);
CLOCK_COM_GATE(resample_a, AUD_ADDR_OFFSET(EE_AUDIO_CLK_RESAMPLEA_CTRL), 31);
/* audio locker_out */
CLOCK_COM_MUX(locker_out, AUD_ADDR_OFFSET(EE_AUDIO_CLK_LOCKER_CTRL), 0xf, 24);
CLOCK_COM_DIV(locker_out, AUD_ADDR_OFFSET(EE_AUDIO_CLK_LOCKER_CTRL), 16, 8);
CLOCK_COM_GATE(locker_out, AUD_ADDR_OFFSET(EE_AUDIO_CLK_LOCKER_CTRL), 31);
/* audio locker_in */
CLOCK_COM_MUX(locker_in, AUD_ADDR_OFFSET(EE_AUDIO_CLK_LOCKER_CTRL), 0xf, 8);
CLOCK_COM_DIV(locker_in, AUD_ADDR_OFFSET(EE_AUDIO_CLK_LOCKER_CTRL), 0, 8);
CLOCK_COM_GATE(locker_in, AUD_ADDR_OFFSET(EE_AUDIO_CLK_LOCKER_CTRL), 15);
/* audio eqdrc */
CLOCK_COM_MUX(eqdrc, AUD_ADDR_OFFSET(EE_AUDIO_CLK_EQDRC_CTRL0), 0x7, 24);
CLOCK_COM_DIV(eqdrc, AUD_ADDR_OFFSET(EE_AUDIO_CLK_EQDRC_CTRL0), 0, 16);
CLOCK_COM_GATE(eqdrc, AUD_ADDR_OFFSET(EE_AUDIO_CLK_EQDRC_CTRL0), 31);
/* mclk_vad */
CLOCK_COM_MUX(mclk_vad, AUD_ADDR_OFFSET(EE_AUDIO2_MCLK_VAD_CTRL), 0x7, 24);
CLOCK_COM_DIV(mclk_vad, AUD_ADDR_OFFSET(EE_AUDIO2_MCLK_VAD_CTRL), 0, 16);
CLOCK_COM_GATE(mclk_vad, AUD_ADDR_OFFSET(EE_AUDIO2_MCLK_VAD_CTRL), 31);
/* vad clk */
CLOCK_COM_MUX(vad, AUD_ADDR_OFFSET(EE_AUDIO2_CLK_VAD_CTRL), 0x7, 24);
CLOCK_COM_DIV(vad, AUD_ADDR_OFFSET(EE_AUDIO2_CLK_VAD_CTRL), 0, 16);
CLOCK_COM_GATE(vad, AUD_ADDR_OFFSET(EE_AUDIO2_CLK_VAD_CTRL), 31);
/* pdm dclk */
CLOCK_COM_MUX(pdmdclk, AUD_ADDR_OFFSET(EE_AUDIO2_CLK_PDMIN_CTRL0), 0x7, 24);
CLOCK_COM_DIV(pdmdclk, AUD_ADDR_OFFSET(EE_AUDIO2_CLK_PDMIN_CTRL0), 0, 16);
CLOCK_COM_GATE(pdmdclk, AUD_ADDR_OFFSET(EE_AUDIO2_CLK_PDMIN_CTRL0), 31);
/* pdmin1 */
CLOCK_COM_MUX(pdmsysclk, AUD_ADDR_OFFSET(EE_AUDIO2_CLK_PDMIN_CTRL1), 0x7, 24);
CLOCK_COM_DIV(pdmsysclk, AUD_ADDR_OFFSET(EE_AUDIO2_CLK_PDMIN_CTRL1), 0, 16);
CLOCK_COM_GATE(pdmsysclk, AUD_ADDR_OFFSET(EE_AUDIO2_CLK_PDMIN_CTRL1), 31);
static int a1_clks_init(struct clk **clks, void __iomem *iobase)
{
IOMAP_COM_CLK(mclk_a, iobase);
clks[CLKID_AUDIO_MCLK_A] = REGISTER_CLK_COM(mclk_a);
WARN_ON(IS_ERR_OR_NULL(clks[CLKID_AUDIO_MCLK_A]));
IOMAP_COM_CLK(mclk_b, iobase);
clks[CLKID_AUDIO_MCLK_B] = REGISTER_CLK_COM(mclk_b);
WARN_ON(IS_ERR_OR_NULL(clks[CLKID_AUDIO_MCLK_B]));
IOMAP_COM_CLK(mclk_c, iobase);
clks[CLKID_AUDIO_MCLK_C] = REGISTER_CLK_COM(mclk_c);
WARN_ON(IS_ERR_OR_NULL(clks[CLKID_AUDIO_MCLK_C]));
IOMAP_COM_CLK(mclk_d, iobase);
clks[CLKID_AUDIO_MCLK_D] = REGISTER_CLK_COM(mclk_d);
WARN_ON(IS_ERR_OR_NULL(clks[CLKID_AUDIO_MCLK_D]));
IOMAP_COM_CLK(spdifin, iobase);
clks[CLKID_AUDIO_SPDIFIN] = REGISTER_CLK_COM(spdifin);
WARN_ON(IS_ERR_OR_NULL(clks[CLKID_AUDIO_SPDIFIN]));
IOMAP_COM_CLK(resample_a, iobase);
clks[CLKID_AUDIO_RESAMPLEA] = REGISTER_AUDIOCLK_COM(resample_a);
WARN_ON(IS_ERR_OR_NULL(clks[CLKID_AUDIO_RESAMPLEA]));
IOMAP_COM_CLK(locker_out, iobase);
clks[CLKID_AUDIO_LOCKER_OUT] = REGISTER_AUDIOCLK_COM(locker_out);
WARN_ON(IS_ERR_OR_NULL(clks[CLKID_AUDIO_LOCKER_OUT]));
IOMAP_COM_CLK(locker_in, iobase);
clks[CLKID_AUDIO_LOCKER_IN] = REGISTER_AUDIOCLK_COM(locker_in);
WARN_ON(IS_ERR_OR_NULL(clks[CLKID_AUDIO_LOCKER_IN]));
IOMAP_COM_CLK(eqdrc, iobase);
clks[CLKID_AUDIO_EQDRC] = REGISTER_CLK_COM(eqdrc);
WARN_ON(IS_ERR_OR_NULL(clks[CLKID_AUDIO_EQDRC]));
return 0;
}
static int a1_clks2_init(struct clk **clks, void __iomem *iobase)
{
IOMAP_COM_CLK(mclk_vad, iobase);
clks[CLKID_AUDIO2_MCLK_VAD] = REGISTER_CLK_COM(mclk_vad);
WARN_ON(IS_ERR_OR_NULL(clks[CLKID_AUDIO2_MCLK_VAD]));
IOMAP_COM_CLK(vad, iobase);
clks[CLKID_AUDIO2_VAD_CLK] = REGISTER_CLK_COM(vad);
WARN_ON(IS_ERR_OR_NULL(clks[CLKID_AUDIO2_VAD_CLK]));
IOMAP_COM_CLK(pdmdclk, iobase);
clks[CLKID_AUDIO2_PDM_DCLK] = REGISTER_CLK_COM(pdmdclk);
WARN_ON(IS_ERR_OR_NULL(clks[CLKID_AUDIO2_PDM_DCLK]));
IOMAP_COM_CLK(pdmsysclk, iobase);
clks[CLKID_AUDIO2_PDM_SYSCLK] = REGISTER_CLK_COM(pdmsysclk);
WARN_ON(IS_ERR_OR_NULL(clks[CLKID_AUDIO2_PDM_SYSCLK]));
return 0;
}
struct audio_clk_init a1_audio_clks_init = {
.clk_num = NUM_AUDIO_CLKS,
.clk_gates = a1_clk_gates_init,
.clks = a1_clks_init,
.clk2_gates = a1_clk2_gates_init,
.clks2 = a1_clks2_init,
};