提交 6609dbe4 编写于 作者: P Peter De Schrijver

clk: tegra: move audio clk to common file

Move audio clocks and PLLA initialization to a common file so it can be used by
multiple Tegra SoCs. Also a new array tegra114_clks is introduced for Tegra114
which specifies which common clocks are available on Tegra114 and what their
DT IDs are.
Signed-off-by: NPeter De Schrijver <pdeschrijver@nvidia.com>
上级 73d37e4c
......@@ -6,6 +6,7 @@ obj-y += clk-periph-gate.o
obj-y += clk-pll.o
obj-y += clk-pll-out.o
obj-y += clk-super.o
obj-y += clk-tegra-audio.o
obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += clk-tegra20.o
obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += clk-tegra30.o
......
/*
* Copyright (c) 2012, 2013, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/io.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/delay.h>
#include <linux/export.h>
#include <linux/clk/tegra.h>
#include "clk.h"
#include "clk-id.h"
#define AUDIO_SYNC_CLK_I2S0 0x4a0
#define AUDIO_SYNC_CLK_I2S1 0x4a4
#define AUDIO_SYNC_CLK_I2S2 0x4a8
#define AUDIO_SYNC_CLK_I2S3 0x4ac
#define AUDIO_SYNC_CLK_I2S4 0x4b0
#define AUDIO_SYNC_CLK_SPDIF 0x4b4
#define AUDIO_SYNC_DOUBLER 0x49c
#define PLLA_OUT 0xb4
struct tegra_sync_source_initdata {
char *name;
unsigned long rate;
unsigned long max_rate;
int clk_id;
};
#define SYNC(_name) \
{\
.name = #_name,\
.rate = 24000000,\
.max_rate = 24000000,\
.clk_id = tegra_clk_ ## _name,\
}
struct tegra_audio_clk_initdata {
char *gate_name;
char *mux_name;
u32 offset;
int gate_clk_id;
int mux_clk_id;
};
#define AUDIO(_name, _offset) \
{\
.gate_name = #_name,\
.mux_name = #_name"_mux",\
.offset = _offset,\
.gate_clk_id = tegra_clk_ ## _name,\
.mux_clk_id = tegra_clk_ ## _name ## _mux,\
}
struct tegra_audio2x_clk_initdata {
char *parent;
char *gate_name;
char *name_2x;
char *div_name;
int clk_id;
int clk_num;
u8 div_offset;
};
#define AUDIO2X(_name, _num, _offset) \
{\
.parent = #_name,\
.gate_name = #_name"_2x",\
.name_2x = #_name"_doubler",\
.div_name = #_name"_div",\
.clk_id = tegra_clk_ ## _name ## _2x,\
.clk_num = _num,\
.div_offset = _offset,\
}
static DEFINE_SPINLOCK(clk_doubler_lock);
static const char *mux_audio_sync_clk[] = { "spdif_in_sync", "i2s0_sync",
"i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",
};
static struct tegra_sync_source_initdata sync_source_clks[] __initdata = {
SYNC(spdif_in_sync),
SYNC(i2s0_sync),
SYNC(i2s1_sync),
SYNC(i2s2_sync),
SYNC(i2s3_sync),
SYNC(i2s4_sync),
SYNC(vimclk_sync),
};
static struct tegra_audio_clk_initdata audio_clks[] = {
AUDIO(audio0, AUDIO_SYNC_CLK_I2S0),
AUDIO(audio1, AUDIO_SYNC_CLK_I2S1),
AUDIO(audio2, AUDIO_SYNC_CLK_I2S2),
AUDIO(audio3, AUDIO_SYNC_CLK_I2S3),
AUDIO(audio4, AUDIO_SYNC_CLK_I2S4),
AUDIO(spdif, AUDIO_SYNC_CLK_SPDIF),
};
static struct tegra_audio2x_clk_initdata audio2x_clks[] = {
AUDIO2X(audio0, 113, 24),
AUDIO2X(audio1, 114, 25),
AUDIO2X(audio2, 115, 26),
AUDIO2X(audio3, 116, 27),
AUDIO2X(audio4, 117, 28),
AUDIO2X(spdif, 118, 29),
};
void __init tegra_audio_clk_init(void __iomem *clk_base,
void __iomem *pmc_base, struct tegra_clk *tegra_clks,
struct tegra_clk_pll_params *pll_a_params)
{
struct clk *clk;
struct clk **dt_clk;
int i;
/* PLLA */
dt_clk = tegra_lookup_dt_id(tegra_clk_pll_a, tegra_clks);
if (dt_clk) {
clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base,
pmc_base, 0, pll_a_params, NULL);
*dt_clk = clk;
}
/* PLLA_OUT0 */
dt_clk = tegra_lookup_dt_id(tegra_clk_pll_a_out0, tegra_clks);
if (dt_clk) {
clk = tegra_clk_register_divider("pll_a_out0_div", "pll_a",
clk_base + PLLA_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
8, 8, 1, NULL);
clk = tegra_clk_register_pll_out("pll_a_out0", "pll_a_out0_div",
clk_base + PLLA_OUT, 1, 0, CLK_IGNORE_UNUSED |
CLK_SET_RATE_PARENT, 0, NULL);
*dt_clk = clk;
}
for (i = 0; i < ARRAY_SIZE(sync_source_clks); i++) {
struct tegra_sync_source_initdata *data;
data = &sync_source_clks[i];
dt_clk = tegra_lookup_dt_id(data->clk_id, tegra_clks);
if (!dt_clk)
continue;
clk = tegra_clk_register_sync_source(data->name,
data->rate, data->max_rate);
*dt_clk = clk;
}
for (i = 0; i < ARRAY_SIZE(audio_clks); i++) {
struct tegra_audio_clk_initdata *data;
data = &audio_clks[i];
dt_clk = tegra_lookup_dt_id(data->mux_clk_id, tegra_clks);
if (!dt_clk)
continue;
clk = clk_register_mux(NULL, data->mux_name, mux_audio_sync_clk,
ARRAY_SIZE(mux_audio_sync_clk),
CLK_SET_RATE_NO_REPARENT,
clk_base + data->offset, 0, 3, 0,
NULL);
*dt_clk = clk;
dt_clk = tegra_lookup_dt_id(data->gate_clk_id, tegra_clks);
if (!dt_clk)
continue;
clk = clk_register_gate(NULL, data->gate_name, data->mux_name,
0, clk_base + data->offset, 4,
CLK_GATE_SET_TO_DISABLE, NULL);
*dt_clk = clk;
}
for (i = 0; i < ARRAY_SIZE(audio2x_clks); i++) {
struct tegra_audio2x_clk_initdata *data;
data = &audio2x_clks[i];
dt_clk = tegra_lookup_dt_id(data->clk_id, tegra_clks);
if (!dt_clk)
continue;
clk = clk_register_fixed_factor(NULL, data->name_2x,
data->parent, CLK_SET_RATE_PARENT, 2, 1);
clk = tegra_clk_register_divider(data->div_name,
data->name_2x, clk_base + AUDIO_SYNC_DOUBLER,
0, 0, data->div_offset, 1, 0,
&clk_doubler_lock);
clk = tegra_clk_register_periph_gate(data->gate_name,
data->div_name, TEGRA_PERIPH_NO_RESET,
clk_base, CLK_SET_RATE_PARENT, data->clk_num,
periph_clk_enb_refcnt);
*dt_clk = clk;
}
}
......@@ -26,6 +26,7 @@
#include <dt-bindings/clock/tegra114-car.h>
#include "clk.h"
#include "clk-id.h"
#define RST_DFLL_DVCO 0x2F4
#define CPU_FINETRIM_SELECT 0x4d4 /* override default prop dlys */
......@@ -107,16 +108,6 @@
#define PLLM_OUT 0x94
#define PLLP_OUTA 0xa4
#define PLLP_OUTB 0xa8
#define PLLA_OUT 0xb4
#define AUDIO_SYNC_CLK_I2S0 0x4a0
#define AUDIO_SYNC_CLK_I2S1 0x4a4
#define AUDIO_SYNC_CLK_I2S2 0x4a8
#define AUDIO_SYNC_CLK_I2S3 0x4ac
#define AUDIO_SYNC_CLK_I2S4 0x4b0
#define AUDIO_SYNC_CLK_SPDIF 0x4b4
#define AUDIO_SYNC_DOUBLER 0x49c
#define PMC_CLK_OUT_CNTRL 0x1a8
#define PMC_DPD_PADS_ORIDE 0x1c
......@@ -272,7 +263,6 @@ static DEFINE_SPINLOCK(pll_d2_lock);
static DEFINE_SPINLOCK(pll_u_lock);
static DEFINE_SPINLOCK(pll_div_lock);
static DEFINE_SPINLOCK(pll_re_lock);
static DEFINE_SPINLOCK(clk_doubler_lock);
static DEFINE_SPINLOCK(clk_out_lock);
static DEFINE_SPINLOCK(sysrate_lock);
......@@ -963,6 +953,186 @@ static const struct clk_div_table pll_re_div_table[] = {
{ .val = 0, .div = 0 },
};
static struct tegra_clk tegra114_clks[tegra_clk_max] __initdata = {
[tegra_clk_rtc] = { .dt_id = TEGRA114_CLK_RTC, .present = true },
[tegra_clk_timer] = { .dt_id = TEGRA114_CLK_TIMER, .present = true },
[tegra_clk_uarta] = { .dt_id = TEGRA114_CLK_UARTA, .present = true },
[tegra_clk_uartd] = { .dt_id = TEGRA114_CLK_UARTD, .present = true },
[tegra_clk_sdmmc2] = { .dt_id = TEGRA114_CLK_SDMMC2, .present = true },
[tegra_clk_i2s1] = { .dt_id = TEGRA114_CLK_I2S1, .present = true },
[tegra_clk_i2c1] = { .dt_id = TEGRA114_CLK_I2C1, .present = true },
[tegra_clk_ndflash] = { .dt_id = TEGRA114_CLK_NDFLASH, .present = true },
[tegra_clk_sdmmc1] = { .dt_id = TEGRA114_CLK_SDMMC1, .present = true },
[tegra_clk_sdmmc4] = { .dt_id = TEGRA114_CLK_SDMMC4, .present = true },
[tegra_clk_pwm] = { .dt_id = TEGRA114_CLK_PWM, .present = true },
[tegra_clk_i2s0] = { .dt_id = TEGRA114_CLK_I2S0, .present = true },
[tegra_clk_i2s2] = { .dt_id = TEGRA114_CLK_I2S2, .present = true },
[tegra_clk_epp_8] = { .dt_id = TEGRA114_CLK_EPP, .present = true },
[tegra_clk_gr2d_8] = { .dt_id = TEGRA114_CLK_GR2D, .present = true },
[tegra_clk_usbd] = { .dt_id = TEGRA114_CLK_USBD, .present = true },
[tegra_clk_isp] = { .dt_id = TEGRA114_CLK_ISP, .present = true },
[tegra_clk_gr3d_8] = { .dt_id = TEGRA114_CLK_GR3D, .present = true },
[tegra_clk_disp2] = { .dt_id = TEGRA114_CLK_DISP2, .present = true },
[tegra_clk_disp1] = { .dt_id = TEGRA114_CLK_DISP1, .present = true },
[tegra_clk_host1x_8] = { .dt_id = TEGRA114_CLK_HOST1X, .present = true },
[tegra_clk_vcp] = { .dt_id = TEGRA114_CLK_VCP, .present = true },
[tegra_clk_apbdma] = { .dt_id = TEGRA114_CLK_APBDMA, .present = true },
[tegra_clk_kbc] = { .dt_id = TEGRA114_CLK_KBC, .present = true },
[tegra_clk_kfuse] = { .dt_id = TEGRA114_CLK_KFUSE, .present = true },
[tegra_clk_sbc1_8] = { .dt_id = TEGRA114_CLK_SBC1, .present = true },
[tegra_clk_nor] = { .dt_id = TEGRA114_CLK_NOR, .present = true },
[tegra_clk_sbc2_8] = { .dt_id = TEGRA114_CLK_SBC2, .present = true },
[tegra_clk_sbc3_8] = { .dt_id = TEGRA114_CLK_SBC3, .present = true },
[tegra_clk_i2c5] = { .dt_id = TEGRA114_CLK_I2C5, .present = true },
[tegra_clk_dsia] = { .dt_id = TEGRA114_CLK_DSIA, .present = true },
[tegra_clk_mipi] = { .dt_id = TEGRA114_CLK_MIPI, .present = true },
[tegra_clk_hdmi] = { .dt_id = TEGRA114_CLK_HDMI, .present = true },
[tegra_clk_csi] = { .dt_id = TEGRA114_CLK_CSI, .present = true },
[tegra_clk_i2c2] = { .dt_id = TEGRA114_CLK_I2C2, .present = true },
[tegra_clk_uartc] = { .dt_id = TEGRA114_CLK_UARTC, .present = true },
[tegra_clk_mipi_cal] = { .dt_id = TEGRA114_CLK_MIPI_CAL, .present = true },
[tegra_clk_emc] = { .dt_id = TEGRA114_CLK_EMC, .present = true },
[tegra_clk_usb2] = { .dt_id = TEGRA114_CLK_USB2, .present = true },
[tegra_clk_usb3] = { .dt_id = TEGRA114_CLK_USB3, .present = true },
[tegra_clk_vde_8] = { .dt_id = TEGRA114_CLK_VDE, .present = true },
[tegra_clk_bsea] = { .dt_id = TEGRA114_CLK_BSEA, .present = true },
[tegra_clk_bsev] = { .dt_id = TEGRA114_CLK_BSEV, .present = true },
[tegra_clk_i2c3] = { .dt_id = TEGRA114_CLK_I2C3, .present = true },
[tegra_clk_sbc4_8] = { .dt_id = TEGRA114_CLK_SBC4, .present = true },
[tegra_clk_sdmmc3] = { .dt_id = TEGRA114_CLK_SDMMC3, .present = true },
[tegra_clk_owr] = { .dt_id = TEGRA114_CLK_OWR, .present = true },
[tegra_clk_csite] = { .dt_id = TEGRA114_CLK_CSITE, .present = true },
[tegra_clk_la] = { .dt_id = TEGRA114_CLK_LA, .present = true },
[tegra_clk_trace] = { .dt_id = TEGRA114_CLK_TRACE, .present = true },
[tegra_clk_soc_therm] = { .dt_id = TEGRA114_CLK_SOC_THERM, .present = true },
[tegra_clk_dtv] = { .dt_id = TEGRA114_CLK_DTV, .present = true },
[tegra_clk_ndspeed] = { .dt_id = TEGRA114_CLK_NDSPEED, .present = true },
[tegra_clk_i2cslow] = { .dt_id = TEGRA114_CLK_I2CSLOW, .present = true },
[tegra_clk_dsib] = { .dt_id = TEGRA114_CLK_DSIB, .present = true },
[tegra_clk_tsec] = { .dt_id = TEGRA114_CLK_TSEC, .present = true },
[tegra_clk_xusb_host] = { .dt_id = TEGRA114_CLK_XUSB_HOST, .present = true },
[tegra_clk_msenc] = { .dt_id = TEGRA114_CLK_MSENC, .present = true },
[tegra_clk_csus] = { .dt_id = TEGRA114_CLK_CSUS, .present = true },
[tegra_clk_mselect] = { .dt_id = TEGRA114_CLK_MSELECT, .present = true },
[tegra_clk_tsensor] = { .dt_id = TEGRA114_CLK_TSENSOR, .present = true },
[tegra_clk_i2s3] = { .dt_id = TEGRA114_CLK_I2S3, .present = true },
[tegra_clk_i2s4] = { .dt_id = TEGRA114_CLK_I2S4, .present = true },
[tegra_clk_i2c4] = { .dt_id = TEGRA114_CLK_I2C4, .present = true },
[tegra_clk_sbc5_8] = { .dt_id = TEGRA114_CLK_SBC5, .present = true },
[tegra_clk_sbc6_8] = { .dt_id = TEGRA114_CLK_SBC6, .present = true },
[tegra_clk_d_audio] = { .dt_id = TEGRA114_CLK_D_AUDIO, .present = true },
[tegra_clk_apbif] = { .dt_id = TEGRA114_CLK_APBIF, .present = true },
[tegra_clk_dam0] = { .dt_id = TEGRA114_CLK_DAM0, .present = true },
[tegra_clk_dam1] = { .dt_id = TEGRA114_CLK_DAM1, .present = true },
[tegra_clk_dam2] = { .dt_id = TEGRA114_CLK_DAM2, .present = true },
[tegra_clk_hda2codec_2x] = { .dt_id = TEGRA114_CLK_HDA2CODEC_2X, .present = true },
[tegra_clk_audio0_2x] = { .dt_id = TEGRA114_CLK_AUDIO0_2X, .present = true },
[tegra_clk_audio1_2x] = { .dt_id = TEGRA114_CLK_AUDIO1_2X, .present = true },
[tegra_clk_audio2_2x] = { .dt_id = TEGRA114_CLK_AUDIO2_2X, .present = true },
[tegra_clk_audio3_2x] = { .dt_id = TEGRA114_CLK_AUDIO3_2X, .present = true },
[tegra_clk_audio4_2x] = { .dt_id = TEGRA114_CLK_AUDIO4_2X, .present = true },
[tegra_clk_spdif_2x] = { .dt_id = TEGRA114_CLK_SPDIF_2X, .present = true },
[tegra_clk_actmon] = { .dt_id = TEGRA114_CLK_ACTMON, .present = true },
[tegra_clk_extern1] = { .dt_id = TEGRA114_CLK_EXTERN1, .present = true },
[tegra_clk_extern2] = { .dt_id = TEGRA114_CLK_EXTERN2, .present = true },
[tegra_clk_extern3] = { .dt_id = TEGRA114_CLK_EXTERN3, .present = true },
[tegra_clk_hda] = { .dt_id = TEGRA114_CLK_HDA, .present = true },
[tegra_clk_se] = { .dt_id = TEGRA114_CLK_SE, .present = true },
[tegra_clk_hda2hdmi] = { .dt_id = TEGRA114_CLK_HDA2HDMI, .present = true },
[tegra_clk_cilab] = { .dt_id = TEGRA114_CLK_CILAB, .present = true },
[tegra_clk_cilcd] = { .dt_id = TEGRA114_CLK_CILCD, .present = true },
[tegra_clk_cile] = { .dt_id = TEGRA114_CLK_CILE, .present = true },
[tegra_clk_dsialp] = { .dt_id = TEGRA114_CLK_DSIALP, .present = true },
[tegra_clk_dsiblp] = { .dt_id = TEGRA114_CLK_DSIBLP, .present = true },
[tegra_clk_dds] = { .dt_id = TEGRA114_CLK_DDS, .present = true },
[tegra_clk_dp2] = { .dt_id = TEGRA114_CLK_DP2, .present = true },
[tegra_clk_amx] = { .dt_id = TEGRA114_CLK_AMX, .present = true },
[tegra_clk_adx] = { .dt_id = TEGRA114_CLK_ADX, .present = true },
[tegra_clk_xusb_ss] = { .dt_id = TEGRA114_CLK_XUSB_SS, .present = true },
[tegra_clk_uartb] = { .dt_id = TEGRA114_CLK_UARTB, .present = true },
[tegra_clk_vfir] = { .dt_id = TEGRA114_CLK_VFIR, .present = true },
[tegra_clk_spdif_in] = { .dt_id = TEGRA114_CLK_SPDIF_IN, .present = true },
[tegra_clk_spdif_out] = { .dt_id = TEGRA114_CLK_SPDIF_OUT, .present = true },
[tegra_clk_vi_8] = { .dt_id = TEGRA114_CLK_VI, .present = true },
[tegra_clk_vi_sensor_8] = { .dt_id = TEGRA114_CLK_VI_SENSOR, .present = true },
[tegra_clk_fuse] = { .dt_id = TEGRA114_CLK_FUSE, .present = true },
[tegra_clk_fuse_burn] = { .dt_id = TEGRA114_CLK_FUSE_BURN, .present = true },
[tegra_clk_clk_32k] = { .dt_id = TEGRA114_CLK_CLK_32K, .present = true },
[tegra_clk_clk_m] = { .dt_id = TEGRA114_CLK_CLK_M, .present = true },
[tegra_clk_clk_m_div2] = { .dt_id = TEGRA114_CLK_CLK_M_DIV2, .present = true },
[tegra_clk_clk_m_div4] = { .dt_id = TEGRA114_CLK_CLK_M_DIV4, .present = true },
[tegra_clk_pll_ref] = { .dt_id = TEGRA114_CLK_PLL_REF, .present = true },
[tegra_clk_pll_c] = { .dt_id = TEGRA114_CLK_PLL_C, .present = true },
[tegra_clk_pll_c_out1] = { .dt_id = TEGRA114_CLK_PLL_C_OUT1, .present = true },
[tegra_clk_pll_c2] = { .dt_id = TEGRA114_CLK_PLL_C2, .present = true },
[tegra_clk_pll_c3] = { .dt_id = TEGRA114_CLK_PLL_C3, .present = true },
[tegra_clk_pll_m] = { .dt_id = TEGRA114_CLK_PLL_M, .present = true },
[tegra_clk_pll_m_out1] = { .dt_id = TEGRA114_CLK_PLL_M_OUT1, .present = true },
[tegra_clk_pll_p] = { .dt_id = TEGRA114_CLK_PLL_P, .present = true },
[tegra_clk_pll_p_out1] = { .dt_id = TEGRA114_CLK_PLL_P_OUT1, .present = true },
[tegra_clk_pll_p_out2_int] = { .dt_id = TEGRA114_CLK_PLL_P_OUT2, .present = true },
[tegra_clk_pll_p_out3] = { .dt_id = TEGRA114_CLK_PLL_P_OUT3, .present = true },
[tegra_clk_pll_p_out4] = { .dt_id = TEGRA114_CLK_PLL_P_OUT4, .present = true },
[tegra_clk_pll_a] = { .dt_id = TEGRA114_CLK_PLL_A, .present = true },
[tegra_clk_pll_a_out0] = { .dt_id = TEGRA114_CLK_PLL_A_OUT0, .present = true },
[tegra_clk_pll_d] = { .dt_id = TEGRA114_CLK_PLL_D, .present = true },
[tegra_clk_pll_d_out0] = { .dt_id = TEGRA114_CLK_PLL_D_OUT0, .present = true },
[tegra_clk_pll_d2] = { .dt_id = TEGRA114_CLK_PLL_D2, .present = true },
[tegra_clk_pll_d2_out0] = { .dt_id = TEGRA114_CLK_PLL_D2_OUT0, .present = true },
[tegra_clk_pll_u] = { .dt_id = TEGRA114_CLK_PLL_U, .present = true },
[tegra_clk_pll_u_480m] = { .dt_id = TEGRA114_CLK_PLL_U_480M, .present = true },
[tegra_clk_pll_u_60m] = { .dt_id = TEGRA114_CLK_PLL_U_60M, .present = true },
[tegra_clk_pll_u_48m] = { .dt_id = TEGRA114_CLK_PLL_U_48M, .present = true },
[tegra_clk_pll_u_12m] = { .dt_id = TEGRA114_CLK_PLL_U_12M, .present = true },
[tegra_clk_pll_x] = { .dt_id = TEGRA114_CLK_PLL_X, .present = true },
[tegra_clk_pll_x_out0] = { .dt_id = TEGRA114_CLK_PLL_X_OUT0, .present = true },
[tegra_clk_pll_re_vco] = { .dt_id = TEGRA114_CLK_PLL_RE_VCO, .present = true },
[tegra_clk_pll_re_out] = { .dt_id = TEGRA114_CLK_PLL_RE_OUT, .present = true },
[tegra_clk_pll_e_out0] = { .dt_id = TEGRA114_CLK_PLL_E_OUT0, .present = true },
[tegra_clk_spdif_in_sync] = { .dt_id = TEGRA114_CLK_SPDIF_IN_SYNC, .present = true },
[tegra_clk_i2s0_sync] = { .dt_id = TEGRA114_CLK_I2S0_SYNC, .present = true },
[tegra_clk_i2s1_sync] = { .dt_id = TEGRA114_CLK_I2S1_SYNC, .present = true },
[tegra_clk_i2s2_sync] = { .dt_id = TEGRA114_CLK_I2S2_SYNC, .present = true },
[tegra_clk_i2s3_sync] = { .dt_id = TEGRA114_CLK_I2S3_SYNC, .present = true },
[tegra_clk_i2s4_sync] = { .dt_id = TEGRA114_CLK_I2S4_SYNC, .present = true },
[tegra_clk_vimclk_sync] = { .dt_id = TEGRA114_CLK_VIMCLK_SYNC, .present = true },
[tegra_clk_audio0] = { .dt_id = TEGRA114_CLK_AUDIO0, .present = true },
[tegra_clk_audio1] = { .dt_id = TEGRA114_CLK_AUDIO1, .present = true },
[tegra_clk_audio2] = { .dt_id = TEGRA114_CLK_AUDIO2, .present = true },
[tegra_clk_audio3] = { .dt_id = TEGRA114_CLK_AUDIO3, .present = true },
[tegra_clk_audio4] = { .dt_id = TEGRA114_CLK_AUDIO4, .present = true },
[tegra_clk_spdif] = { .dt_id = TEGRA114_CLK_SPDIF, .present = true },
[tegra_clk_clk_out_1] = { .dt_id = TEGRA114_CLK_CLK_OUT_1, .present = true },
[tegra_clk_clk_out_2] = { .dt_id = TEGRA114_CLK_CLK_OUT_2, .present = true },
[tegra_clk_clk_out_3] = { .dt_id = TEGRA114_CLK_CLK_OUT_3, .present = true },
[tegra_clk_blink] = { .dt_id = TEGRA114_CLK_BLINK, .present = true },
[tegra_clk_xusb_host_src] = { .dt_id = TEGRA114_CLK_XUSB_HOST_SRC, .present = true },
[tegra_clk_xusb_falcon_src] = { .dt_id = TEGRA114_CLK_XUSB_FALCON_SRC, .present = true },
[tegra_clk_xusb_fs_src] = { .dt_id = TEGRA114_CLK_XUSB_FS_SRC, .present = true },
[tegra_clk_xusb_ss_src] = { .dt_id = TEGRA114_CLK_XUSB_SS_SRC, .present = true },
[tegra_clk_xusb_dev_src] = { .dt_id = TEGRA114_CLK_XUSB_DEV_SRC, .present = true },
[tegra_clk_xusb_dev] = { .dt_id = TEGRA114_CLK_XUSB_DEV, .present = true },
[tegra_clk_xusb_hs_src] = { .dt_id = TEGRA114_CLK_XUSB_HS_SRC, .present = true },
[tegra_clk_sclk] = { .dt_id = TEGRA114_CLK_SCLK, .present = true },
[tegra_clk_hclk] = { .dt_id = TEGRA114_CLK_HCLK, .present = true },
[tegra_clk_pclk] = { .dt_id = TEGRA114_CLK_PCLK, .present = true },
[tegra_clk_cclk_g] = { .dt_id = TEGRA114_CLK_CCLK_G, .present = true },
[tegra_clk_cclk_lp] = { .dt_id = TEGRA114_CLK_CCLK_LP, .present = true },
[tegra_clk_dfll_ref] = { .dt_id = TEGRA114_CLK_DFLL_REF, .present = true },
[tegra_clk_dfll_soc] = { .dt_id = TEGRA114_CLK_DFLL_SOC, .present = true },
[tegra_clk_audio0_mux] = { .dt_id = TEGRA114_CLK_AUDIO0_MUX, .present = true },
[tegra_clk_audio1_mux] = { .dt_id = TEGRA114_CLK_AUDIO1_MUX, .present = true },
[tegra_clk_audio2_mux] = { .dt_id = TEGRA114_CLK_AUDIO2_MUX, .present = true },
[tegra_clk_audio3_mux] = { .dt_id = TEGRA114_CLK_AUDIO3_MUX, .present = true },
[tegra_clk_audio4_mux] = { .dt_id = TEGRA114_CLK_AUDIO4_MUX, .present = true },
[tegra_clk_spdif_mux] = { .dt_id = TEGRA114_CLK_SPDIF_MUX, .present = true },
[tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA114_CLK_CLK_OUT_1_MUX, .present = true },
[tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA114_CLK_CLK_OUT_2_MUX, .present = true },
[tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA114_CLK_CLK_OUT_3_MUX, .present = true },
[tegra_clk_dsia_mux] = { .dt_id = TEGRA114_CLK_DSIA_MUX, .present = true },
[tegra_clk_dsib_mux] = { .dt_id = TEGRA114_CLK_DSIB_MUX, .present = true },
};
static struct tegra_devclk devclks[] __initdata = {
{ .con_id = "clk_m", .dt_id = TEGRA114_CLK_CLK_M },
{ .con_id = "pll_ref", .dt_id = TEGRA114_CLK_PLL_REF },
......@@ -1324,20 +1494,6 @@ static void __init tegra114_pll_init(void __iomem *clk_base,
CLK_SET_RATE_PARENT, 1, 2);
clks[TEGRA114_CLK_PLL_D2_OUT0] = clk;
/* PLLA */
clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base, pmc, 0,
&pll_a_params, NULL);
clks[TEGRA114_CLK_PLL_A] = clk;
/* PLLA_OUT0 */
clk = tegra_clk_register_divider("pll_a_out0_div", "pll_a",
clk_base + PLLA_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
8, 8, 1, NULL);
clk = tegra_clk_register_pll_out("pll_a_out0", "pll_a_out0_div",
clk_base + PLLA_OUT, 1, 0, CLK_IGNORE_UNUSED |
CLK_SET_RATE_PARENT, 0, NULL);
clks[TEGRA114_CLK_PLL_A_OUT0] = clk;
/* PLLRE */
clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc,
0, &pll_re_vco_params, &pll_re_lock, pll_ref_freq);
......@@ -1354,10 +1510,6 @@ static void __init tegra114_pll_init(void __iomem *clk_base,
clks[TEGRA114_CLK_PLL_E_OUT0] = clk;
}
static const char *mux_audio_sync_clk[] = { "spdif_in_sync", "i2s0_sync",
"i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",
};
static const char *clk_out1_parents[] = { "clk_m", "clk_m_div2",
"clk_m_div4", "extern1",
};
......@@ -1370,184 +1522,6 @@ static const char *clk_out3_parents[] = { "clk_m", "clk_m_div2",
"clk_m_div4", "extern3",
};
static void __init tegra114_audio_clk_init(void __iomem *clk_base)
{
struct clk *clk;
/* spdif_in_sync */
clk = tegra_clk_register_sync_source("spdif_in_sync", 24000000,
24000000);
clks[TEGRA114_CLK_SPDIF_IN_SYNC] = clk;
/* i2s0_sync */
clk = tegra_clk_register_sync_source("i2s0_sync", 24000000, 24000000);
clks[TEGRA114_CLK_I2S0_SYNC] = clk;
/* i2s1_sync */
clk = tegra_clk_register_sync_source("i2s1_sync", 24000000, 24000000);
clks[TEGRA114_CLK_I2S1_SYNC] = clk;
/* i2s2_sync */
clk = tegra_clk_register_sync_source("i2s2_sync", 24000000, 24000000);
clks[TEGRA114_CLK_I2S2_SYNC] = clk;
/* i2s3_sync */
clk = tegra_clk_register_sync_source("i2s3_sync", 24000000, 24000000);
clks[TEGRA114_CLK_I2S3_SYNC] = clk;
/* i2s4_sync */
clk = tegra_clk_register_sync_source("i2s4_sync", 24000000, 24000000);
clks[TEGRA114_CLK_I2S4_SYNC] = clk;
/* vimclk_sync */
clk = tegra_clk_register_sync_source("vimclk_sync", 24000000, 24000000);
clks[TEGRA114_CLK_VIMCLK_SYNC] = clk;
/* audio0 */
clk = clk_register_mux(NULL, "audio0_mux", mux_audio_sync_clk,
ARRAY_SIZE(mux_audio_sync_clk),
CLK_SET_RATE_NO_REPARENT,
clk_base + AUDIO_SYNC_CLK_I2S0, 0, 3, 0,
NULL);
clks[TEGRA114_CLK_AUDIO0_MUX] = clk;
clk = clk_register_gate(NULL, "audio0", "audio0_mux", 0,
clk_base + AUDIO_SYNC_CLK_I2S0, 4,
CLK_GATE_SET_TO_DISABLE, NULL);
clks[TEGRA114_CLK_AUDIO0] = clk;
/* audio1 */
clk = clk_register_mux(NULL, "audio1_mux", mux_audio_sync_clk,
ARRAY_SIZE(mux_audio_sync_clk),
CLK_SET_RATE_NO_REPARENT,
clk_base + AUDIO_SYNC_CLK_I2S1, 0, 3, 0,
NULL);
clks[TEGRA114_CLK_AUDIO1_MUX] = clk;
clk = clk_register_gate(NULL, "audio1", "audio1_mux", 0,
clk_base + AUDIO_SYNC_CLK_I2S1, 4,
CLK_GATE_SET_TO_DISABLE, NULL);
clks[TEGRA114_CLK_AUDIO1] = clk;
/* audio2 */
clk = clk_register_mux(NULL, "audio2_mux", mux_audio_sync_clk,
ARRAY_SIZE(mux_audio_sync_clk),
CLK_SET_RATE_NO_REPARENT,
clk_base + AUDIO_SYNC_CLK_I2S2, 0, 3, 0,
NULL);
clks[TEGRA114_CLK_AUDIO2_MUX] = clk;
clk = clk_register_gate(NULL, "audio2", "audio2_mux", 0,
clk_base + AUDIO_SYNC_CLK_I2S2, 4,
CLK_GATE_SET_TO_DISABLE, NULL);
clks[TEGRA114_CLK_AUDIO2] = clk;
/* audio3 */
clk = clk_register_mux(NULL, "audio3_mux", mux_audio_sync_clk,
ARRAY_SIZE(mux_audio_sync_clk),
CLK_SET_RATE_NO_REPARENT,
clk_base + AUDIO_SYNC_CLK_I2S3, 0, 3, 0,
NULL);
clks[TEGRA114_CLK_AUDIO3_MUX] = clk;
clk = clk_register_gate(NULL, "audio3", "audio3_mux", 0,
clk_base + AUDIO_SYNC_CLK_I2S3, 4,
CLK_GATE_SET_TO_DISABLE, NULL);
clks[TEGRA114_CLK_AUDIO3] = clk;
/* audio4 */
clk = clk_register_mux(NULL, "audio4_mux", mux_audio_sync_clk,
ARRAY_SIZE(mux_audio_sync_clk),
CLK_SET_RATE_NO_REPARENT,
clk_base + AUDIO_SYNC_CLK_I2S4, 0, 3, 0,
NULL);
clks[TEGRA114_CLK_AUDIO4_MUX] = clk;
clk = clk_register_gate(NULL, "audio4", "audio4_mux", 0,
clk_base + AUDIO_SYNC_CLK_I2S4, 4,
CLK_GATE_SET_TO_DISABLE, NULL);
clks[TEGRA114_CLK_AUDIO4] = clk;
/* spdif */
clk = clk_register_mux(NULL, "spdif_mux", mux_audio_sync_clk,
ARRAY_SIZE(mux_audio_sync_clk),
CLK_SET_RATE_NO_REPARENT,
clk_base + AUDIO_SYNC_CLK_SPDIF, 0, 3, 0,
NULL);
clks[TEGRA114_CLK_SPDIF_MUX] = clk;
clk = clk_register_gate(NULL, "spdif", "spdif_mux", 0,
clk_base + AUDIO_SYNC_CLK_SPDIF, 4,
CLK_GATE_SET_TO_DISABLE, NULL);
clks[TEGRA114_CLK_SPDIF] = clk;
/* audio0_2x */
clk = clk_register_fixed_factor(NULL, "audio0_doubler", "audio0",
CLK_SET_RATE_PARENT, 2, 1);
clk = tegra_clk_register_divider("audio0_div", "audio0_doubler",
clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 24, 1,
0, &clk_doubler_lock);
clk = tegra_clk_register_periph_gate("audio0_2x", "audio0_div",
TEGRA_PERIPH_NO_RESET, clk_base,
CLK_SET_RATE_PARENT, 113,
periph_clk_enb_refcnt);
clks[TEGRA114_CLK_AUDIO0_2X] = clk;
/* audio1_2x */
clk = clk_register_fixed_factor(NULL, "audio1_doubler", "audio1",
CLK_SET_RATE_PARENT, 2, 1);
clk = tegra_clk_register_divider("audio1_div", "audio1_doubler",
clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 25, 1,
0, &clk_doubler_lock);
clk = tegra_clk_register_periph_gate("audio1_2x", "audio1_div",
TEGRA_PERIPH_NO_RESET, clk_base,
CLK_SET_RATE_PARENT, 114,
periph_clk_enb_refcnt);
clks[TEGRA114_CLK_AUDIO1_2X] = clk;
/* audio2_2x */
clk = clk_register_fixed_factor(NULL, "audio2_doubler", "audio2",
CLK_SET_RATE_PARENT, 2, 1);
clk = tegra_clk_register_divider("audio2_div", "audio2_doubler",
clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 26, 1,
0, &clk_doubler_lock);
clk = tegra_clk_register_periph_gate("audio2_2x", "audio2_div",
TEGRA_PERIPH_NO_RESET, clk_base,
CLK_SET_RATE_PARENT, 115,
periph_clk_enb_refcnt);
clks[TEGRA114_CLK_AUDIO2_2X] = clk;
/* audio3_2x */
clk = clk_register_fixed_factor(NULL, "audio3_doubler", "audio3",
CLK_SET_RATE_PARENT, 2, 1);
clk = tegra_clk_register_divider("audio3_div", "audio3_doubler",
clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 27, 1,
0, &clk_doubler_lock);
clk = tegra_clk_register_periph_gate("audio3_2x", "audio3_div",
TEGRA_PERIPH_NO_RESET, clk_base,
CLK_SET_RATE_PARENT, 116,
periph_clk_enb_refcnt);
clks[TEGRA114_CLK_AUDIO3_2X] = clk;
/* audio4_2x */
clk = clk_register_fixed_factor(NULL, "audio4_doubler", "audio4",
CLK_SET_RATE_PARENT, 2, 1);
clk = tegra_clk_register_divider("audio4_div", "audio4_doubler",
clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 28, 1,
0, &clk_doubler_lock);
clk = tegra_clk_register_periph_gate("audio4_2x", "audio4_div",
TEGRA_PERIPH_NO_RESET, clk_base,
CLK_SET_RATE_PARENT, 117,
periph_clk_enb_refcnt);
clks[TEGRA114_CLK_AUDIO4_2X] = clk;
/* spdif_2x */
clk = clk_register_fixed_factor(NULL, "spdif_doubler", "spdif",
CLK_SET_RATE_PARENT, 2, 1);
clk = tegra_clk_register_divider("spdif_div", "spdif_doubler",
clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 29, 1,
0, &clk_doubler_lock);
clk = tegra_clk_register_periph_gate("spdif_2x", "spdif_div",
TEGRA_PERIPH_NO_RESET, clk_base,
CLK_SET_RATE_PARENT, 118,
periph_clk_enb_refcnt);
clks[TEGRA114_CLK_SPDIF_2X] = clk;
}
static void __init tegra114_pmc_clk_init(void __iomem *pmc_base)
{
struct clk *clk;
......@@ -2194,7 +2168,7 @@ static void __init tegra114_clock_init(struct device_node *np)
tegra114_fixed_clk_init(clk_base);
tegra114_pll_init(clk_base, pmc_base);
tegra114_periph_clk_init(clk_base);
tegra114_audio_clk_init(clk_base);
tegra_audio_clk_init(clk_base, pmc_base, tegra114_clks, &pll_a_params);
tegra114_pmc_clk_init(pmc_base);
tegra114_super_clk_init(clk_base);
......
......@@ -593,6 +593,10 @@ struct clk **tegra_lookup_dt_id(int clk_id, struct tegra_clk *tegra_clk);
void tegra_add_of_provider(struct device_node *np);
void tegra_register_devclks(struct tegra_devclk *dev_clks, int num);
void tegra_audio_clk_init(void __iomem *clk_base,
void __iomem *pmc_base, struct tegra_clk *tegra_clks,
struct tegra_clk_pll_params *pll_params);
void tegra114_clock_tune_cpu_trimmers_high(void);
void tegra114_clock_tune_cpu_trimmers_low(void);
void tegra114_clock_tune_cpu_trimmers_init(void);
......
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