| /* |
| * 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/clkdev.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 CLK_SOURCE_I2S0 0x1d8 |
| #define CLK_SOURCE_I2S1 0x100 |
| #define CLK_SOURCE_I2S2 0x104 |
| #define CLK_SOURCE_NDFLASH 0x160 |
| #define CLK_SOURCE_I2S3 0x3bc |
| #define CLK_SOURCE_I2S4 0x3c0 |
| #define CLK_SOURCE_SPDIF_OUT 0x108 |
| #define CLK_SOURCE_SPDIF_IN 0x10c |
| #define CLK_SOURCE_PWM 0x110 |
| #define CLK_SOURCE_ADX 0x638 |
| #define CLK_SOURCE_AMX 0x63c |
| #define CLK_SOURCE_HDA 0x428 |
| #define CLK_SOURCE_HDA2CODEC_2X 0x3e4 |
| #define CLK_SOURCE_SBC1 0x134 |
| #define CLK_SOURCE_SBC2 0x118 |
| #define CLK_SOURCE_SBC3 0x11c |
| #define CLK_SOURCE_SBC4 0x1b4 |
| #define CLK_SOURCE_SBC5 0x3c8 |
| #define CLK_SOURCE_SBC6 0x3cc |
| #define CLK_SOURCE_SATA_OOB 0x420 |
| #define CLK_SOURCE_SATA 0x424 |
| #define CLK_SOURCE_NDSPEED 0x3f8 |
| #define CLK_SOURCE_VFIR 0x168 |
| #define CLK_SOURCE_SDMMC1 0x150 |
| #define CLK_SOURCE_SDMMC2 0x154 |
| #define CLK_SOURCE_SDMMC3 0x1bc |
| #define CLK_SOURCE_SDMMC4 0x164 |
| #define CLK_SOURCE_CVE 0x140 |
| #define CLK_SOURCE_TVO 0x188 |
| #define CLK_SOURCE_TVDAC 0x194 |
| #define CLK_SOURCE_VDE 0x1c8 |
| #define CLK_SOURCE_CSITE 0x1d4 |
| #define CLK_SOURCE_LA 0x1f8 |
| #define CLK_SOURCE_TRACE 0x634 |
| #define CLK_SOURCE_OWR 0x1cc |
| #define CLK_SOURCE_NOR 0x1d0 |
| #define CLK_SOURCE_MIPI 0x174 |
| #define CLK_SOURCE_I2C1 0x124 |
| #define CLK_SOURCE_I2C2 0x198 |
| #define CLK_SOURCE_I2C3 0x1b8 |
| #define CLK_SOURCE_I2C4 0x3c4 |
| #define CLK_SOURCE_I2C5 0x128 |
| #define CLK_SOURCE_UARTA 0x178 |
| #define CLK_SOURCE_UARTB 0x17c |
| #define CLK_SOURCE_UARTC 0x1a0 |
| #define CLK_SOURCE_UARTD 0x1c0 |
| #define CLK_SOURCE_UARTE 0x1c4 |
| #define CLK_SOURCE_3D 0x158 |
| #define CLK_SOURCE_2D 0x15c |
| #define CLK_SOURCE_MPE 0x170 |
| #define CLK_SOURCE_VI_SENSOR 0x1a8 |
| #define CLK_SOURCE_VI 0x148 |
| #define CLK_SOURCE_EPP 0x16c |
| #define CLK_SOURCE_MSENC 0x1f0 |
| #define CLK_SOURCE_TSEC 0x1f4 |
| #define CLK_SOURCE_HOST1X 0x180 |
| #define CLK_SOURCE_HDMI 0x18c |
| #define CLK_SOURCE_DISP1 0x138 |
| #define CLK_SOURCE_DISP2 0x13c |
| #define CLK_SOURCE_CILAB 0x614 |
| #define CLK_SOURCE_CILCD 0x618 |
| #define CLK_SOURCE_CILE 0x61c |
| #define CLK_SOURCE_DSIALP 0x620 |
| #define CLK_SOURCE_DSIBLP 0x624 |
| #define CLK_SOURCE_TSENSOR 0x3b8 |
| #define CLK_SOURCE_D_AUDIO 0x3d0 |
| #define CLK_SOURCE_DAM0 0x3d8 |
| #define CLK_SOURCE_DAM1 0x3dc |
| #define CLK_SOURCE_DAM2 0x3e0 |
| #define CLK_SOURCE_ACTMON 0x3e8 |
| #define CLK_SOURCE_EXTERN1 0x3ec |
| #define CLK_SOURCE_EXTERN2 0x3f0 |
| #define CLK_SOURCE_EXTERN3 0x3f4 |
| #define CLK_SOURCE_I2CSLOW 0x3fc |
| #define CLK_SOURCE_SE 0x42c |
| #define CLK_SOURCE_MSELECT 0x3b4 |
| #define CLK_SOURCE_DFLL_REF 0x62c |
| #define CLK_SOURCE_DFLL_SOC 0x630 |
| #define CLK_SOURCE_SOC_THERM 0x644 |
| #define CLK_SOURCE_XUSB_HOST_SRC 0x600 |
| #define CLK_SOURCE_XUSB_FALCON_SRC 0x604 |
| #define CLK_SOURCE_XUSB_FS_SRC 0x608 |
| #define CLK_SOURCE_XUSB_SS_SRC 0x610 |
| #define CLK_SOURCE_XUSB_DEV_SRC 0x60c |
| |
| #define MASK(x) (BIT(x) - 1) |
| |
| #define MUX(_name, _parents, _offset, \ |
| _clk_num, _gate_flags, _clk_id) \ |
| TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ |
| 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \ |
| _clk_num, _gate_flags, _clk_id, _parents##_idx, 0) |
| |
| #define MUX_FLAGS(_name, _parents, _offset,\ |
| _clk_num, _gate_flags, _clk_id, flags)\ |
| TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ |
| 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\ |
| _clk_num, _gate_flags, _clk_id, _parents##_idx, flags) |
| |
| #define MUX8(_name, _parents, _offset, \ |
| _clk_num, _gate_flags, _clk_id) \ |
| TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ |
| 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\ |
| _clk_num, _gate_flags, _clk_id, _parents##_idx, 0) |
| |
| #define INT(_name, _parents, _offset, \ |
| _clk_num, _gate_flags, _clk_id) \ |
| TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ |
| 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT| \ |
| TEGRA_DIVIDER_ROUND_UP, _clk_num, _gate_flags,\ |
| _clk_id, _parents##_idx, 0) |
| |
| #define INT_FLAGS(_name, _parents, _offset,\ |
| _clk_num, _gate_flags, _clk_id, flags)\ |
| TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ |
| 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT| \ |
| TEGRA_DIVIDER_ROUND_UP, _clk_num, _gate_flags,\ |
| _clk_id, _parents##_idx, flags) |
| |
| #define INT8(_name, _parents, _offset,\ |
| _clk_num, _gate_flags, _clk_id) \ |
| TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ |
| 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT| \ |
| TEGRA_DIVIDER_ROUND_UP, _clk_num, _gate_flags,\ |
| _clk_id, _parents##_idx, 0) |
| |
| #define UART(_name, _parents, _offset,\ |
| _clk_num, _clk_id) \ |
| TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ |
| 30, MASK(2), 0, 0, 16, 1, TEGRA_DIVIDER_UART| \ |
| TEGRA_DIVIDER_ROUND_UP, _clk_num, 0, _clk_id,\ |
| _parents##_idx, 0) |
| |
| #define I2C(_name, _parents, _offset,\ |
| _clk_num, _clk_id) \ |
| TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ |
| 30, MASK(2), 0, 0, 16, 0, TEGRA_DIVIDER_ROUND_UP,\ |
| _clk_num, 0, _clk_id, _parents##_idx, 0) |
| |
| #define XUSB(_name, _parents, _offset, \ |
| _clk_num, _gate_flags, _clk_id) \ |
| TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset, \ |
| 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT| \ |
| TEGRA_DIVIDER_ROUND_UP, _clk_num, _gate_flags,\ |
| _clk_id, _parents##_idx, 0) |
| |
| #define AUDIO(_name, _offset, _clk_num,\ |
| _gate_flags, _clk_id) \ |
| TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, mux_d_audio_clk, \ |
| _offset, 16, 0xE01F, 0, 0, 8, 1, \ |
| TEGRA_DIVIDER_ROUND_UP, _clk_num, _gate_flags, \ |
| _clk_id, mux_d_audio_clk_idx, 0) |
| |
| #define NODIV(_name, _parents, _offset, \ |
| _mux_shift, _mux_mask, _clk_num, \ |
| _gate_flags, _clk_id) \ |
| TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ |
| _mux_shift, _mux_mask, 0, 0, 0, 0, 0,\ |
| _clk_num, (_gate_flags) | TEGRA_PERIPH_NO_DIV,\ |
| _clk_id, _parents##_idx, 0) |
| |
| #define GATE(_name, _parent_name, \ |
| _clk_num, _gate_flags, _clk_id, _flags) \ |
| { \ |
| .name = _name, \ |
| .clk_id = _clk_id, \ |
| .p.parent_name = _parent_name, \ |
| .periph = TEGRA_CLK_PERIPH(0, 0, 0, 0, 0, 0, 0, \ |
| _clk_num, _gate_flags, 0), \ |
| .flags = _flags \ |
| } |
| |
| #define PLLP_BASE 0xa0 |
| #define PLLP_MISC 0xac |
| #define PLLP_OUTA 0xa4 |
| #define PLLP_OUTB 0xa8 |
| |
| #define PLL_BASE_LOCK BIT(27) |
| #define PLL_MISC_LOCK_ENABLE 18 |
| |
| static DEFINE_SPINLOCK(PLLP_OUTA_lock); |
| static DEFINE_SPINLOCK(PLLP_OUTB_lock); |
| |
| #define MUX_I2S_SPDIF(_id) \ |
| static const char *mux_pllaout0_##_id##_2x_pllp_clkm[] = { "pll_a_out0", \ |
| #_id, "pll_p",\ |
| "clk_m"}; |
| MUX_I2S_SPDIF(audio0) |
| MUX_I2S_SPDIF(audio1) |
| MUX_I2S_SPDIF(audio2) |
| MUX_I2S_SPDIF(audio3) |
| MUX_I2S_SPDIF(audio4) |
| MUX_I2S_SPDIF(audio) |
| |
| #define mux_pllaout0_audio0_2x_pllp_clkm_idx NULL |
| #define mux_pllaout0_audio1_2x_pllp_clkm_idx NULL |
| #define mux_pllaout0_audio2_2x_pllp_clkm_idx NULL |
| #define mux_pllaout0_audio3_2x_pllp_clkm_idx NULL |
| #define mux_pllaout0_audio4_2x_pllp_clkm_idx NULL |
| #define mux_pllaout0_audio_2x_pllp_clkm_idx NULL |
| |
| static const char *mux_pllp_pllc_pllm_clkm[] = { |
| "pll_p", "pll_c", "pll_m", "clk_m" |
| }; |
| #define mux_pllp_pllc_pllm_clkm_idx NULL |
| |
| static const char *mux_pllp_pllc_pllm[] = { "pll_p", "pll_c", "pll_m" }; |
| #define mux_pllp_pllc_pllm_idx NULL |
| |
| static const char *mux_pllp_pllc_clk32_clkm[] = { |
| "pll_p", "pll_c", "clk_32k", "clk_m" |
| }; |
| #define mux_pllp_pllc_clk32_clkm_idx NULL |
| |
| static const char *mux_plla_pllc_pllp_clkm[] = { |
| "pll_a_out0", "pll_c", "pll_p", "clk_m" |
| }; |
| #define mux_plla_pllc_pllp_clkm_idx mux_pllp_pllc_pllm_clkm_idx |
| |
| static const char *mux_pllp_pllc2_c_c3_pllm_clkm[] = { |
| "pll_p", "pll_c2", "pll_c", "pll_c3", "pll_m", "clk_m" |
| }; |
| static u32 mux_pllp_pllc2_c_c3_pllm_clkm_idx[] = { |
| [0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 6, |
| }; |
| |
| static const char *mux_pllp_clkm[] = { |
| "pll_p", "clk_m" |
| }; |
| static u32 mux_pllp_clkm_idx[] = { |
| [0] = 0, [1] = 3, |
| }; |
| |
| static const char *mux_pllm_pllc2_c_c3_pllp_plla[] = { |
| "pll_m", "pll_c2", "pll_c", "pll_c3", "pll_p", "pll_a_out0" |
| }; |
| #define mux_pllm_pllc2_c_c3_pllp_plla_idx mux_pllp_pllc2_c_c3_pllm_clkm_idx |
| |
| static const char *mux_pllp_pllm_plld_plla_pllc_plld2_clkm[] = { |
| "pll_p", "pll_m", "pll_d_out0", "pll_a_out0", "pll_c", |
| "pll_d2_out0", "clk_m" |
| }; |
| #define mux_pllp_pllm_plld_plla_pllc_plld2_clkm_idx NULL |
| |
| static const char *mux_pllm_pllc_pllp_plla[] = { |
| "pll_m", "pll_c", "pll_p", "pll_a_out0" |
| }; |
| #define mux_pllm_pllc_pllp_plla_idx mux_pllp_pllc_pllm_clkm_idx |
| |
| static const char *mux_pllp_pllc_clkm[] = { |
| "pll_p", "pll_c", "pll_m" |
| }; |
| static u32 mux_pllp_pllc_clkm_idx[] = { |
| [0] = 0, [1] = 1, [2] = 3, |
| }; |
| |
| static const char *mux_pllp_pllc_clkm_clk32[] = { |
| "pll_p", "pll_c", "clk_m", "clk_32k" |
| }; |
| #define mux_pllp_pllc_clkm_clk32_idx NULL |
| |
| static const char *mux_plla_clk32_pllp_clkm_plle[] = { |
| "pll_a_out0", "clk_32k", "pll_p", "clk_m", "pll_e_out0" |
| }; |
| #define mux_plla_clk32_pllp_clkm_plle_idx NULL |
| |
| static const char *mux_clkm_pllp_pllc_pllre[] = { |
| "clk_m", "pll_p", "pll_c", "pll_re_out" |
| }; |
| static u32 mux_clkm_pllp_pllc_pllre_idx[] = { |
| [0] = 0, [1] = 1, [2] = 3, [3] = 5, |
| }; |
| |
| static const char *mux_clkm_48M_pllp_480M[] = { |
| "clk_m", "pll_u_48M", "pll_p", "pll_u_480M" |
| }; |
| #define mux_clkm_48M_pllp_480M_idx NULL |
| |
| static const char *mux_clkm_pllre_clk32_480M_pllc_ref[] = { |
| "clk_m", "pll_re_out", "clk_32k", "pll_u_480M", "pll_c", "pll_ref" |
| }; |
| static u32 mux_clkm_pllre_clk32_480M_pllc_ref_idx[] = { |
| [0] = 0, [1] = 1, [2] = 3, [3] = 3, [4] = 4, [5] = 7, |
| }; |
| |
| static const char *mux_d_audio_clk[] = { |
| "pll_a_out0", "pll_p", "clk_m", "spdif_in_sync", "i2s0_sync", |
| "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync", |
| }; |
| static u32 mux_d_audio_clk_idx[] = { |
| [0] = 0, [1] = 0x8000, [2] = 0xc000, [3] = 0xE000, [4] = 0xE001, |
| [5] = 0xE002, [6] = 0xE003, [7] = 0xE004, [8] = 0xE005, [9] = 0xE007, |
| }; |
| |
| static const char *mux_pllp_plld_pllc_clkm[] = { |
| "pll_p", "pll_d_out0", "pll_c", "clk_m" |
| }; |
| #define mux_pllp_plld_pllc_clkm_idx NULL |
| |
| static struct tegra_periph_init_data periph_clks[] = { |
| AUDIO("d_audio", CLK_SOURCE_D_AUDIO, 106, TEGRA_PERIPH_ON_APB, tegra_clk_d_audio), |
| AUDIO("dam0", CLK_SOURCE_DAM0, 108, TEGRA_PERIPH_ON_APB, tegra_clk_dam0), |
| AUDIO("dam1", CLK_SOURCE_DAM1, 109, TEGRA_PERIPH_ON_APB, tegra_clk_dam1), |
| AUDIO("dam2", CLK_SOURCE_DAM2, 110, TEGRA_PERIPH_ON_APB, tegra_clk_dam2), |
| I2C("i2c1", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, tegra_clk_i2c1), |
| I2C("i2c2", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, tegra_clk_i2c2), |
| I2C("i2c3", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, tegra_clk_i2c3), |
| I2C("i2c4", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, tegra_clk_i2c4), |
| I2C("i2c5", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, tegra_clk_i2c5), |
| INT("vde", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_VDE, 61, 0, tegra_clk_vde), |
| INT("vi", mux_pllm_pllc_pllp_plla, CLK_SOURCE_VI, 20, 0, tegra_clk_vi), |
| INT("epp", mux_pllm_pllc_pllp_plla, CLK_SOURCE_EPP, 19, 0, tegra_clk_epp), |
| INT("host1x", mux_pllm_pllc_pllp_plla, CLK_SOURCE_HOST1X, 28, 0, tegra_clk_host1x), |
| INT("mpe", mux_pllm_pllc_pllp_plla, CLK_SOURCE_MPE, 60, 0, tegra_clk_mpe), |
| INT("2d", mux_pllm_pllc_pllp_plla, CLK_SOURCE_2D, 21, 0, tegra_clk_gr2d), |
| INT("3d", mux_pllm_pllc_pllp_plla, CLK_SOURCE_3D, 24, 0, tegra_clk_gr3d), |
| INT8("vde", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_VDE, 61, 0, tegra_clk_vde_8), |
| INT8("vi", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI, 20, 0, tegra_clk_vi_8), |
| INT8("epp", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_EPP, 19, 0, tegra_clk_epp_8), |
| INT8("msenc", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_MSENC, 91, TEGRA_PERIPH_WAR_1005168, tegra_clk_msenc), |
| INT8("tsec", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_TSEC, 83, 0, tegra_clk_tsec), |
| INT8("host1x", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_HOST1X, 28, 0, tegra_clk_host1x_8), |
| INT8("se", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SE, 127, TEGRA_PERIPH_ON_APB, tegra_clk_se), |
| INT8("2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, 0, tegra_clk_gr2d_8), |
| INT8("3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, 0, tegra_clk_gr3d_8), |
| INT_FLAGS("mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, 0, tegra_clk_mselect, CLK_IGNORE_UNUSED), |
| MUX("i2s0", mux_pllaout0_audio0_2x_pllp_clkm, CLK_SOURCE_I2S0, 30, TEGRA_PERIPH_ON_APB, tegra_clk_i2s0), |
| MUX("i2s1", mux_pllaout0_audio1_2x_pllp_clkm, CLK_SOURCE_I2S1, 11, TEGRA_PERIPH_ON_APB, tegra_clk_i2s1), |
| MUX("i2s2", mux_pllaout0_audio2_2x_pllp_clkm, CLK_SOURCE_I2S2, 18, TEGRA_PERIPH_ON_APB, tegra_clk_i2s2), |
| MUX("i2s3", mux_pllaout0_audio3_2x_pllp_clkm, CLK_SOURCE_I2S3, 101, TEGRA_PERIPH_ON_APB, tegra_clk_i2s3), |
| MUX("i2s4", mux_pllaout0_audio4_2x_pllp_clkm, CLK_SOURCE_I2S4, 102, TEGRA_PERIPH_ON_APB, tegra_clk_i2s4), |
| MUX("spdif_out", mux_pllaout0_audio_2x_pllp_clkm, CLK_SOURCE_SPDIF_OUT, 10, TEGRA_PERIPH_ON_APB, tegra_clk_spdif_out), |
| MUX("spdif_in", mux_pllp_pllc_pllm, CLK_SOURCE_SPDIF_IN, 10, TEGRA_PERIPH_ON_APB, tegra_clk_spdif_in), |
| MUX("pwm", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_PWM, 17, TEGRA_PERIPH_ON_APB, tegra_clk_pwm), |
| MUX("adx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX, 154, TEGRA_PERIPH_ON_APB, tegra_clk_adx), |
| MUX("amx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX, 153, TEGRA_PERIPH_ON_APB, tegra_clk_amx), |
| MUX("hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA, 125, TEGRA_PERIPH_ON_APB, tegra_clk_hda), |
| MUX("hda2codec_2x", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA2CODEC_2X, 111, TEGRA_PERIPH_ON_APB, tegra_clk_hda2codec_2x), |
| MUX("vfir", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_VFIR, 7, TEGRA_PERIPH_ON_APB, tegra_clk_vfir), |
| MUX("sdmmc1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC1, 14, 0, tegra_clk_sdmmc1), |
| MUX("sdmmc2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC2, 9, 0, tegra_clk_sdmmc2), |
| MUX("sdmmc3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC3, 69, 0, tegra_clk_sdmmc3), |
| MUX("sdmmc4", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC4, 15, 0, tegra_clk_sdmmc4), |
| MUX("la", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_LA, 76, TEGRA_PERIPH_ON_APB, tegra_clk_la), |
| MUX("trace", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_TRACE, 77, TEGRA_PERIPH_ON_APB, tegra_clk_trace), |
| MUX("owr", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_OWR, 71, TEGRA_PERIPH_ON_APB, tegra_clk_owr), |
| MUX("nor", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NOR, 42, 0, tegra_clk_nor), |
| MUX("mipi", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_MIPI, 50, TEGRA_PERIPH_ON_APB, tegra_clk_mipi), |
| MUX("vi_sensor", mux_pllm_pllc_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, TEGRA_PERIPH_NO_RESET, tegra_clk_vi_sensor), |
| MUX("cilab", mux_pllp_pllc_clkm, CLK_SOURCE_CILAB, 144, 0, tegra_clk_cilab), |
| MUX("cilcd", mux_pllp_pllc_clkm, CLK_SOURCE_CILCD, 145, 0, tegra_clk_cilcd), |
| MUX("cile", mux_pllp_pllc_clkm, CLK_SOURCE_CILE, 146, 0, tegra_clk_cile), |
| MUX("dsialp", mux_pllp_pllc_clkm, CLK_SOURCE_DSIALP, 147, 0, tegra_clk_dsialp), |
| MUX("dsiblp", mux_pllp_pllc_clkm, CLK_SOURCE_DSIBLP, 148, 0, tegra_clk_dsiblp), |
| MUX("tsensor", mux_pllp_pllc_clkm_clk32, CLK_SOURCE_TSENSOR, 100, TEGRA_PERIPH_ON_APB, tegra_clk_tsensor), |
| MUX("actmon", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_ACTMON, 119, 0, tegra_clk_actmon), |
| MUX("dfll_ref", mux_pllp_clkm, CLK_SOURCE_DFLL_REF, 155, TEGRA_PERIPH_ON_APB, tegra_clk_dfll_ref), |
| MUX("dfll_soc", mux_pllp_clkm, CLK_SOURCE_DFLL_SOC, 155, TEGRA_PERIPH_ON_APB, tegra_clk_dfll_soc), |
| MUX("i2cslow", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_I2CSLOW, 81, TEGRA_PERIPH_ON_APB, tegra_clk_i2cslow), |
| MUX("sbc1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC1, 41, TEGRA_PERIPH_ON_APB, tegra_clk_sbc1), |
| MUX("sbc2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC2, 44, TEGRA_PERIPH_ON_APB, tegra_clk_sbc2), |
| MUX("sbc3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC3, 46, TEGRA_PERIPH_ON_APB, tegra_clk_sbc3), |
| MUX("sbc4", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC4, 68, TEGRA_PERIPH_ON_APB, tegra_clk_sbc4), |
| MUX("sbc5", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC5, 104, TEGRA_PERIPH_ON_APB, tegra_clk_sbc5), |
| MUX("sbc6", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC6, 105, TEGRA_PERIPH_ON_APB, tegra_clk_sbc6), |
| MUX("cve", mux_pllp_plld_pllc_clkm, CLK_SOURCE_CVE, 49, 0, tegra_clk_cve), |
| MUX("tvo", mux_pllp_plld_pllc_clkm, CLK_SOURCE_TVO, 49, 0, tegra_clk_tvo), |
| MUX("tvdac", mux_pllp_plld_pllc_clkm, CLK_SOURCE_TVDAC, 53, 0, tegra_clk_tvdac), |
| MUX("ndflash", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NDFLASH, 13, TEGRA_PERIPH_ON_APB, tegra_clk_ndflash), |
| MUX("ndspeed", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NDSPEED, 80, TEGRA_PERIPH_ON_APB, tegra_clk_ndspeed), |
| MUX("sata_oob", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SATA_OOB, 123, TEGRA_PERIPH_ON_APB, tegra_clk_sata_oob), |
| MUX("sata", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SATA, 124, TEGRA_PERIPH_ON_APB, tegra_clk_sata), |
| MUX8("sbc1", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC1, 41, TEGRA_PERIPH_ON_APB, tegra_clk_sbc1_8), |
| MUX8("sbc2", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC2, 44, TEGRA_PERIPH_ON_APB, tegra_clk_sbc2_8), |
| MUX8("sbc3", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC3, 46, TEGRA_PERIPH_ON_APB, tegra_clk_sbc3_8), |
| MUX8("sbc4", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC4, 68, TEGRA_PERIPH_ON_APB, tegra_clk_sbc4_8), |
| MUX8("sbc5", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC5, 104, TEGRA_PERIPH_ON_APB, tegra_clk_sbc5_8), |
| MUX8("sbc6", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC6, 105, TEGRA_PERIPH_ON_APB, tegra_clk_sbc6_8), |
| MUX8("ndflash", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDFLASH, 13, TEGRA_PERIPH_ON_APB, tegra_clk_ndflash_8), |
| MUX8("ndspeed", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDSPEED, 80, TEGRA_PERIPH_ON_APB, tegra_clk_ndspeed_8), |
| MUX8("hdmi", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_HDMI, 51, 0, tegra_clk_hdmi), |
| MUX8("extern1", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, 0, tegra_clk_extern1), |
| MUX8("extern2", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, 0, tegra_clk_extern2), |
| MUX8("extern3", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, 0, tegra_clk_extern3), |
| MUX8("soc_therm", mux_pllm_pllc_pllp_plla, CLK_SOURCE_SOC_THERM, 78, TEGRA_PERIPH_ON_APB, tegra_clk_soc_therm), |
| MUX8("vi_sensor", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, TEGRA_PERIPH_NO_RESET, tegra_clk_vi_sensor_8), |
| MUX_FLAGS("csite", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_CSITE, 73, TEGRA_PERIPH_ON_APB, tegra_clk_csite, CLK_IGNORE_UNUSED), |
| NODIV("disp1", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP1, 29, 7, 27, 0, tegra_clk_disp1), |
| NODIV("disp2", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP2, 29, 7, 26, 0, tegra_clk_disp2), |
| UART("uarta", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTA, 6, tegra_clk_uarta), |
| UART("uartb", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, tegra_clk_uartb), |
| UART("uartc", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, tegra_clk_uartc), |
| UART("uartd", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, tegra_clk_uartd), |
| UART("uarte", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTE, 65, tegra_clk_uarte), |
| XUSB("xusb_host_src", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_HOST_SRC, 143, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_host_src), |
| XUSB("xusb_falcon_src", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_FALCON_SRC, 143, TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_falcon_src), |
| XUSB("xusb_fs_src", mux_clkm_48M_pllp_480M, CLK_SOURCE_XUSB_FS_SRC, 143, TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_fs_src), |
| XUSB("xusb_ss_src", mux_clkm_pllre_clk32_480M_pllc_ref, CLK_SOURCE_XUSB_SS_SRC, 143, TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_ss_src), |
| XUSB("xusb_dev_src", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_DEV_SRC, 95, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_dev_src), |
| }; |
| |
| static struct tegra_periph_init_data gate_clks[] = { |
| GATE("rtc", "clk_32k", 4, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, tegra_clk_rtc, 0), |
| GATE("timer", "clk_m", 5, 0, tegra_clk_timer, 0), |
| GATE("isp", "clk_m", 23, 0, tegra_clk_isp, 0), |
| GATE("vcp", "clk_m", 29, 0, tegra_clk_vcp, 0), |
| GATE("apbdma", "clk_m", 34, 0, tegra_clk_apbdma, 0), |
| GATE("kbc", "clk_32k", 36, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, tegra_clk_kbc, 0), |
| GATE("fuse", "clk_m", 39, TEGRA_PERIPH_ON_APB, tegra_clk_fuse, 0), |
| GATE("fuse_burn", "clk_m", 39, TEGRA_PERIPH_ON_APB, tegra_clk_fuse_burn, 0), |
| GATE("kfuse", "clk_m", 40, TEGRA_PERIPH_ON_APB, tegra_clk_kfuse, 0), |
| GATE("apbif", "clk_m", 107, TEGRA_PERIPH_ON_APB, tegra_clk_apbif, 0), |
| GATE("hda2hdmi", "clk_m", 128, TEGRA_PERIPH_ON_APB, tegra_clk_hda2hdmi, 0), |
| GATE("bsea", "clk_m", 62, 0, tegra_clk_bsea, 0), |
| GATE("bsev", "clk_m", 63, 0, tegra_clk_bsev, 0), |
| GATE("mipi-cal", "clk_m", 56, 0, tegra_clk_mipi_cal, 0), |
| GATE("usbd", "clk_m", 22, 0, tegra_clk_usbd, 0), |
| GATE("usb2", "clk_m", 58, 0, tegra_clk_usb2, 0), |
| GATE("usb3", "clk_m", 59, 0, tegra_clk_usb3, 0), |
| GATE("csi", "pll_p_out3", 52, 0, tegra_clk_csi, 0), |
| GATE("afi", "clk_m", 72, 0, tegra_clk_afi, 0), |
| GATE("csus", "clk_m", 92, TEGRA_PERIPH_NO_RESET, tegra_clk_csus, 0), |
| GATE("dds", "clk_m", 150, TEGRA_PERIPH_ON_APB, tegra_clk_dds, 0), |
| GATE("dp2", "clk_m", 152, TEGRA_PERIPH_ON_APB, tegra_clk_dp2, 0), |
| GATE("dtv", "clk_m", 79, TEGRA_PERIPH_ON_APB, tegra_clk_dtv, 0), |
| GATE("xusb_host", "xusb_host_src", 89, 0, tegra_clk_xusb_host, 0), |
| GATE("xusb_ss", "xusb_ss_src", 156, 0, tegra_clk_xusb_ss, 0), |
| GATE("xusb_dev", "xusb_dev_src", 95, 0, tegra_clk_xusb_dev, 0), |
| GATE("dsia", "dsia_mux", 48, 0, tegra_clk_dsia, 0), |
| GATE("dsib", "dsib_mux", 82, 0, tegra_clk_dsib, 0), |
| GATE("emc", "emc_mux", 57, 0, tegra_clk_emc, CLK_IGNORE_UNUSED), |
| GATE("sata_cold", "clk_m", 129, TEGRA_PERIPH_ON_APB, tegra_clk_sata_cold, 0), |
| }; |
| |
| struct pll_out_data { |
| char *div_name; |
| char *pll_out_name; |
| u32 offset; |
| int clk_id; |
| u8 div_shift; |
| u8 div_flags; |
| u8 rst_shift; |
| spinlock_t *lock; |
| }; |
| |
| #define PLL_OUT(_num, _offset, _div_shift, _div_flags, _rst_shift, _id) \ |
| {\ |
| .div_name = "pll_p_out" #_num "_div",\ |
| .pll_out_name = "pll_p_out" #_num,\ |
| .offset = _offset,\ |
| .div_shift = _div_shift,\ |
| .div_flags = _div_flags | TEGRA_DIVIDER_FIXED |\ |
| TEGRA_DIVIDER_ROUND_UP,\ |
| .rst_shift = _rst_shift,\ |
| .clk_id = tegra_clk_ ## _id,\ |
| .lock = &_offset ##_lock,\ |
| } |
| |
| static struct pll_out_data pllp_out_clks[] = { |
| PLL_OUT(1, PLLP_OUTA, 8, 0, 0, pll_p_out1), |
| PLL_OUT(2, PLLP_OUTA, 24, 0, 16, pll_p_out2), |
| PLL_OUT(2, PLLP_OUTA, 24, TEGRA_DIVIDER_INT, 16, pll_p_out2_int), |
| PLL_OUT(3, PLLP_OUTB, 8, 0, 0, pll_p_out3), |
| PLL_OUT(4, PLLP_OUTB, 24, 0, 16, pll_p_out4), |
| }; |
| |
| static void __init periph_clk_init(void __iomem *clk_base, |
| struct tegra_clk *tegra_clks) |
| { |
| int i; |
| struct clk *clk; |
| struct clk **dt_clk; |
| |
| for (i = 0; i < ARRAY_SIZE(periph_clks); i++) { |
| struct tegra_clk_periph_regs *bank; |
| struct tegra_periph_init_data *data; |
| |
| data = periph_clks + i; |
| |
| dt_clk = tegra_lookup_dt_id(data->clk_id, tegra_clks); |
| if (!dt_clk) |
| continue; |
| |
| bank = get_reg_bank(data->periph.gate.clk_num); |
| if (!bank) |
| continue; |
| |
| data->periph.gate.regs = bank; |
| clk = tegra_clk_register_periph(data->name, |
| data->p.parent_names, data->num_parents, |
| &data->periph, clk_base, data->offset, |
| data->flags); |
| *dt_clk = clk; |
| } |
| } |
| |
| static void __init gate_clk_init(void __iomem *clk_base, |
| struct tegra_clk *tegra_clks) |
| { |
| int i; |
| struct clk *clk; |
| struct clk **dt_clk; |
| |
| for (i = 0; i < ARRAY_SIZE(gate_clks); i++) { |
| struct tegra_periph_init_data *data; |
| |
| data = gate_clks + i; |
| |
| dt_clk = tegra_lookup_dt_id(data->clk_id, tegra_clks); |
| if (!dt_clk) |
| continue; |
| |
| clk = tegra_clk_register_periph_gate(data->name, |
| data->p.parent_name, data->periph.gate.flags, |
| clk_base, data->flags, |
| data->periph.gate.clk_num, |
| periph_clk_enb_refcnt); |
| *dt_clk = clk; |
| } |
| } |
| |
| static void __init init_pllp(void __iomem *clk_base, void __iomem *pmc_base, |
| struct tegra_clk *tegra_clks, |
| struct tegra_clk_pll_params *pll_params) |
| { |
| struct clk *clk; |
| struct clk **dt_clk; |
| int i; |
| |
| dt_clk = tegra_lookup_dt_id(tegra_clk_pll_p, tegra_clks); |
| if (dt_clk) { |
| /* PLLP */ |
| clk = tegra_clk_register_pll("pll_p", "pll_ref", clk_base, |
| pmc_base, 0, pll_params, NULL); |
| clk_register_clkdev(clk, "pll_p", NULL); |
| *dt_clk = clk; |
| } |
| |
| for (i = 0; i < ARRAY_SIZE(pllp_out_clks); i++) { |
| struct pll_out_data *data; |
| |
| data = pllp_out_clks + i; |
| |
| dt_clk = tegra_lookup_dt_id(data->clk_id, tegra_clks); |
| if (!dt_clk) |
| continue; |
| |
| clk = tegra_clk_register_divider(data->div_name, "pll_p", |
| clk_base + data->offset, 0, data->div_flags, |
| data->div_shift, 8, 1, data->lock); |
| clk = tegra_clk_register_pll_out(data->pll_out_name, |
| data->div_name, clk_base + data->offset, |
| data->rst_shift + 1, data->rst_shift, |
| CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, |
| data->lock); |
| *dt_clk = clk; |
| } |
| } |
| |
| void __init tegra_periph_clk_init(void __iomem *clk_base, |
| void __iomem *pmc_base, struct tegra_clk *tegra_clks, |
| struct tegra_clk_pll_params *pll_params) |
| { |
| init_pllp(clk_base, pmc_base, tegra_clks, pll_params); |
| periph_clk_init(clk_base, tegra_clks); |
| gate_clk_init(clk_base, tegra_clks); |
| } |