| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Peter 'p2' De Schrijver | 5583 | 55.49% | 9 | 16.98% |
| Prashant Gaikwad | 3700 | 36.78% | 2 | 3.77% |
| Rhyland Klein | 200 | 1.99% | 3 | 5.66% |
| Dmitry Osipenko | 191 | 1.90% | 8 | 15.09% |
| Thierry Reding | 112 | 1.11% | 11 | 20.75% |
| Sowjanya Komatineni | 85 | 0.84% | 3 | 5.66% |
| Jon Hunter | 78 | 0.78% | 2 | 3.77% |
| Laxman Dewangan | 33 | 0.33% | 1 | 1.89% |
| Lucas Stach | 25 | 0.25% | 2 | 3.77% |
| Stephen Warren | 23 | 0.23% | 3 | 5.66% |
| Jay Agarwal | 10 | 0.10% | 1 | 1.89% |
| Bhumika Goyal | 8 | 0.08% | 1 | 1.89% |
| Sachin Kamat | 4 | 0.04% | 1 | 1.89% |
| Joseph Lo | 2 | 0.02% | 1 | 1.89% |
| Danny Huang | 2 | 0.02% | 1 | 1.89% |
| Thomas Gleixner | 2 | 0.02% | 1 | 1.89% |
| Andrew Bresticker | 1 | 0.01% | 1 | 1.89% |
| Marcel Ziswiler | 1 | 0.01% | 1 | 1.89% |
| Michał Mirosław | 1 | 0.01% | 1 | 1.89% |
| Total | 10061 | 53 |
// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. */ #include <linux/io.h> #include <linux/delay.h> #include <linux/clk-provider.h> #include <linux/clkdev.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/clk/tegra.h> #include <soc/tegra/pmc.h> #include <dt-bindings/clock/tegra30-car.h> #include "clk.h" #include "clk-id.h" #define OSC_CTRL 0x50 #define OSC_CTRL_OSC_FREQ_MASK (0xF<<28) #define OSC_CTRL_OSC_FREQ_13MHZ (0X0<<28) #define OSC_CTRL_OSC_FREQ_19_2MHZ (0X4<<28) #define OSC_CTRL_OSC_FREQ_12MHZ (0X8<<28) #define OSC_CTRL_OSC_FREQ_26MHZ (0XC<<28) #define OSC_CTRL_OSC_FREQ_16_8MHZ (0X1<<28) #define OSC_CTRL_OSC_FREQ_38_4MHZ (0X5<<28) #define OSC_CTRL_OSC_FREQ_48MHZ (0X9<<28) #define OSC_CTRL_MASK (0x3f2 | OSC_CTRL_OSC_FREQ_MASK) #define OSC_CTRL_PLL_REF_DIV_MASK (3<<26) #define OSC_CTRL_PLL_REF_DIV_1 (0<<26) #define OSC_CTRL_PLL_REF_DIV_2 (1<<26) #define OSC_CTRL_PLL_REF_DIV_4 (2<<26) #define OSC_FREQ_DET 0x58 #define OSC_FREQ_DET_TRIG BIT(31) #define OSC_FREQ_DET_STATUS 0x5c #define OSC_FREQ_DET_BUSY BIT(31) #define OSC_FREQ_DET_CNT_MASK 0xffff #define CCLKG_BURST_POLICY 0x368 #define SUPER_CCLKG_DIVIDER 0x36c #define CCLKLP_BURST_POLICY 0x370 #define SUPER_CCLKLP_DIVIDER 0x374 #define SCLK_BURST_POLICY 0x028 #define SUPER_SCLK_DIVIDER 0x02c #define SYSTEM_CLK_RATE 0x030 #define TEGRA30_CLK_PERIPH_BANKS 5 #define PLLC_BASE 0x80 #define PLLC_MISC 0x8c #define PLLM_BASE 0x90 #define PLLM_MISC 0x9c #define PLLP_BASE 0xa0 #define PLLP_MISC 0xac #define PLLX_BASE 0xe0 #define PLLX_MISC 0xe4 #define PLLD_BASE 0xd0 #define PLLD_MISC 0xdc #define PLLD2_BASE 0x4b8 #define PLLD2_MISC 0x4bc #define PLLE_BASE 0xe8 #define PLLE_MISC 0xec #define PLLA_BASE 0xb0 #define PLLA_MISC 0xbc #define PLLU_BASE 0xc0 #define PLLU_MISC 0xcc #define PLL_MISC_LOCK_ENABLE 18 #define PLLDU_MISC_LOCK_ENABLE 22 #define PLLE_MISC_LOCK_ENABLE 9 #define PLL_BASE_LOCK BIT(27) #define PLLE_MISC_LOCK BIT(11) #define PLLE_AUX 0x48c #define PLLC_OUT 0x84 #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 CLK_SOURCE_SPDIF_OUT 0x108 #define CLK_SOURCE_PWM 0x110 #define CLK_SOURCE_D_AUDIO 0x3d0 #define CLK_SOURCE_DAM0 0x3d8 #define CLK_SOURCE_DAM1 0x3dc #define CLK_SOURCE_DAM2 0x3e0 #define CLK_SOURCE_3D2 0x3b0 #define CLK_SOURCE_2D 0x15c #define CLK_SOURCE_HDMI 0x18c #define CLK_SOURCE_DSIB 0xd0 #define CLK_SOURCE_SE 0x42c #define CLK_SOURCE_EMC 0x19c #define AUDIO_SYNC_DOUBLER 0x49c /* Tegra CPU clock and reset control regs */ #define TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX 0x4c #define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET 0x340 #define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR 0x344 #define TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR 0x34c #define TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470 #define CPU_CLOCK(cpu) (0x1 << (8 + cpu)) #define CPU_RESET(cpu) (0x1111ul << (cpu)) #define CLK_RESET_CCLK_BURST 0x20 #define CLK_RESET_CCLK_DIVIDER 0x24 #define CLK_RESET_PLLX_BASE 0xe0 #define CLK_RESET_PLLX_MISC 0xe4 #define CLK_RESET_SOURCE_CSITE 0x1d4 #define CLK_RESET_CCLK_BURST_POLICY_SHIFT 28 #define CLK_RESET_CCLK_RUN_POLICY_SHIFT 4 #define CLK_RESET_CCLK_IDLE_POLICY_SHIFT 0 #define CLK_RESET_CCLK_IDLE_POLICY 1 #define CLK_RESET_CCLK_RUN_POLICY 2 #define CLK_RESET_CCLK_BURST_POLICY_PLLX 8 /* PLLM override registers */ #define PMC_PLLM_WB0_OVERRIDE 0x1dc #ifdef CONFIG_PM_SLEEP static struct cpu_clk_suspend_context { u32 pllx_misc; u32 pllx_base; u32 cpu_burst; u32 clk_csite_src; u32 cclk_divider; } tegra30_cpu_clk_sctx; #endif static void __iomem *clk_base; static void __iomem *pmc_base; static unsigned long input_freq; static DEFINE_SPINLOCK(cml_lock); static DEFINE_SPINLOCK(pll_d_lock); #define TEGRA_INIT_DATA_MUX(_name, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset, \ 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \ _clk_num, _gate_flags, _clk_id) #define TEGRA_INIT_DATA_MUX8(_name, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset, \ 29, 3, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \ _clk_num, _gate_flags, _clk_id) #define TEGRA_INIT_DATA_INT(_name, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset, \ 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_INT | \ TEGRA_DIVIDER_ROUND_UP, _clk_num, \ _gate_flags, _clk_id) #define TEGRA_INIT_DATA_NODIV(_name, _parents, _offset, \ _mux_shift, _mux_width, _clk_num, \ _gate_flags, _clk_id) \ TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset, \ _mux_shift, _mux_width, 0, 0, 0, 0, 0,\ _clk_num, _gate_flags, \ _clk_id) static struct clk **clks; static struct tegra_clk_pll_freq_table pll_c_freq_table[] = { { 12000000, 1040000000, 520, 6, 1, 8 }, { 13000000, 1040000000, 480, 6, 1, 8 }, { 16800000, 1040000000, 495, 8, 1, 8 }, /* actual: 1039.5 MHz */ { 19200000, 1040000000, 325, 6, 1, 6 }, { 26000000, 1040000000, 520, 13, 1, 8 }, { 12000000, 832000000, 416, 6, 1, 8 }, { 13000000, 832000000, 832, 13, 1, 8 }, { 16800000, 832000000, 396, 8, 1, 8 }, /* actual: 831.6 MHz */ { 19200000, 832000000, 260, 6, 1, 8 }, { 26000000, 832000000, 416, 13, 1, 8 }, { 12000000, 624000000, 624, 12, 1, 8 }, { 13000000, 624000000, 624, 13, 1, 8 }, { 16800000, 600000000, 520, 14, 1, 8 }, { 19200000, 624000000, 520, 16, 1, 8 }, { 26000000, 624000000, 624, 26, 1, 8 }, { 12000000, 600000000, 600, 12, 1, 8 }, { 13000000, 600000000, 600, 13, 1, 8 }, { 16800000, 600000000, 500, 14, 1, 8 }, { 19200000, 600000000, 375, 12, 1, 6 }, { 26000000, 600000000, 600, 26, 1, 8 }, { 12000000, 520000000, 520, 12, 1, 8 }, { 13000000, 520000000, 520, 13, 1, 8 }, { 16800000, 520000000, 495, 16, 1, 8 }, /* actual: 519.75 MHz */ { 19200000, 520000000, 325, 12, 1, 6 }, { 26000000, 520000000, 520, 26, 1, 8 }, { 12000000, 416000000, 416, 12, 1, 8 }, { 13000000, 416000000, 416, 13, 1, 8 }, { 16800000, 416000000, 396, 16, 1, 8 }, /* actual: 415.8 MHz */ { 19200000, 416000000, 260, 12, 1, 6 }, { 26000000, 416000000, 416, 26, 1, 8 }, { 0, 0, 0, 0, 0, 0 }, }; static struct tegra_clk_pll_freq_table pll_m_freq_table[] = { { 12000000, 666000000, 666, 12, 1, 8 }, { 13000000, 666000000, 666, 13, 1, 8 }, { 16800000, 666000000, 555, 14, 1, 8 }, { 19200000, 666000000, 555, 16, 1, 8 }, { 26000000, 666000000, 666, 26, 1, 8 }, { 12000000, 600000000, 600, 12, 1, 8 }, { 13000000, 600000000, 600, 13, 1, 8 }, { 16800000, 600000000, 500, 14, 1, 8 }, { 19200000, 600000000, 375, 12, 1, 6 }, { 26000000, 600000000, 600, 26, 1, 8 }, { 0, 0, 0, 0, 0, 0 }, }; static struct tegra_clk_pll_freq_table pll_p_freq_table[] = { { 12000000, 216000000, 432, 12, 2, 8 }, { 13000000, 216000000, 432, 13, 2, 8 }, { 16800000, 216000000, 360, 14, 2, 8 }, { 19200000, 216000000, 360, 16, 2, 8 }, { 26000000, 216000000, 432, 26, 2, 8 }, { 0, 0, 0, 0, 0, 0 }, }; static struct tegra_clk_pll_freq_table pll_a_freq_table[] = { { 9600000, 564480000, 294, 5, 1, 4 }, { 9600000, 552960000, 288, 5, 1, 4 }, { 9600000, 24000000, 5, 2, 1, 1 }, { 28800000, 56448000, 49, 25, 1, 1 }, { 28800000, 73728000, 64, 25, 1, 1 }, { 28800000, 24000000, 5, 6, 1, 1 }, { 0, 0, 0, 0, 0, 0 }, }; static struct tegra_clk_pll_freq_table pll_d_freq_table[] = { { 12000000, 216000000, 216, 12, 1, 4 }, { 13000000, 216000000, 216, 13, 1, 4 }, { 16800000, 216000000, 180, 14, 1, 4 }, { 19200000, 216000000, 180, 16, 1, 4 }, { 26000000, 216000000, 216, 26, 1, 4 }, { 12000000, 594000000, 594, 12, 1, 8 }, { 13000000, 594000000, 594, 13, 1, 8 }, { 16800000, 594000000, 495, 14, 1, 8 }, { 19200000, 594000000, 495, 16, 1, 8 }, { 26000000, 594000000, 594, 26, 1, 8 }, { 12000000, 1000000000, 1000, 12, 1, 12 }, { 13000000, 1000000000, 1000, 13, 1, 12 }, { 19200000, 1000000000, 625, 12, 1, 8 }, { 26000000, 1000000000, 1000, 26, 1, 12 }, { 0, 0, 0, 0, 0, 0 }, }; static const struct pdiv_map pllu_p[] = { { .pdiv = 1, .hw_val = 1 }, { .pdiv = 2, .hw_val = 0 }, { .pdiv = 0, .hw_val = 0 }, }; static struct tegra_clk_pll_freq_table pll_u_freq_table[] = { { 12000000, 480000000, 960, 12, 2, 12 }, { 13000000, 480000000, 960, 13, 2, 12 }, { 16800000, 480000000, 400, 7, 2, 5 }, { 19200000, 480000000, 200, 4, 2, 3 }, { 26000000, 480000000, 960, 26, 2, 12 }, { 0, 0, 0, 0, 0, 0 }, }; static struct tegra_clk_pll_freq_table pll_x_freq_table[] = { /* 1.7 GHz */ { 12000000, 1700000000, 850, 6, 1, 8 }, { 13000000, 1700000000, 915, 7, 1, 8 }, /* actual: 1699.2 MHz */ { 16800000, 1700000000, 708, 7, 1, 8 }, /* actual: 1699.2 MHz */ { 19200000, 1700000000, 885, 10, 1, 8 }, /* actual: 1699.2 MHz */ { 26000000, 1700000000, 850, 13, 1, 8 }, /* 1.6 GHz */ { 12000000, 1600000000, 800, 6, 1, 8 }, { 13000000, 1600000000, 738, 6, 1, 8 }, /* actual: 1599.0 MHz */ { 16800000, 1600000000, 857, 9, 1, 8 }, /* actual: 1599.7 MHz */ { 19200000, 1600000000, 500, 6, 1, 8 }, { 26000000, 1600000000, 800, 13, 1, 8 }, /* 1.5 GHz */ { 12000000, 1500000000, 750, 6, 1, 8 }, { 13000000, 1500000000, 923, 8, 1, 8 }, /* actual: 1499.8 MHz */ { 16800000, 1500000000, 625, 7, 1, 8 }, { 19200000, 1500000000, 625, 8, 1, 8 }, { 26000000, 1500000000, 750, 13, 1, 8 }, /* 1.4 GHz */ { 12000000, 1400000000, 700, 6, 1, 8 }, { 13000000, 1400000000, 969, 9, 1, 8 }, /* actual: 1399.7 MHz */ { 16800000, 1400000000, 1000, 12, 1, 8 }, { 19200000, 1400000000, 875, 12, 1, 8 }, { 26000000, 1400000000, 700, 13, 1, 8 }, /* 1.3 GHz */ { 12000000, 1300000000, 975, 9, 1, 8 }, { 13000000, 1300000000, 1000, 10, 1, 8 }, { 16800000, 1300000000, 928, 12, 1, 8 }, /* actual: 1299.2 MHz */ { 19200000, 1300000000, 812, 12, 1, 8 }, /* actual: 1299.2 MHz */ { 26000000, 1300000000, 650, 13, 1, 8 }, /* 1.2 GHz */ { 12000000, 1200000000, 1000, 10, 1, 8 }, { 13000000, 1200000000, 923, 10, 1, 8 }, /* actual: 1199.9 MHz */ { 16800000, 1200000000, 1000, 14, 1, 8 }, { 19200000, 1200000000, 1000, 16, 1, 8 }, { 26000000, 1200000000, 600, 13, 1, 8 }, /* 1.1 GHz */ { 12000000, 1100000000, 825, 9, 1, 8 }, { 13000000, 1100000000, 846, 10, 1, 8 }, /* actual: 1099.8 MHz */ { 16800000, 1100000000, 982, 15, 1, 8 }, /* actual: 1099.8 MHz */ { 19200000, 1100000000, 859, 15, 1, 8 }, /* actual: 1099.5 MHz */ { 26000000, 1100000000, 550, 13, 1, 8 }, /* 1 GHz */ { 12000000, 1000000000, 1000, 12, 1, 8 }, { 13000000, 1000000000, 1000, 13, 1, 8 }, { 16800000, 1000000000, 833, 14, 1, 8 }, /* actual: 999.6 MHz */ { 19200000, 1000000000, 625, 12, 1, 8 }, { 26000000, 1000000000, 1000, 26, 1, 8 }, { 0, 0, 0, 0, 0, 0 }, }; static const struct pdiv_map plle_p[] = { { .pdiv = 18, .hw_val = 18 }, { .pdiv = 24, .hw_val = 24 }, { .pdiv = 0, .hw_val = 0 }, }; static struct tegra_clk_pll_freq_table pll_e_freq_table[] = { /* PLLE special case: use cpcon field to store cml divider value */ { 12000000, 100000000, 150, 1, 18, 11 }, { 216000000, 100000000, 200, 18, 24, 13 }, { 0, 0, 0, 0, 0, 0 }, }; /* PLL parameters */ static struct tegra_clk_pll_params pll_c_params __ro_after_init = { .input_min = 2000000, .input_max = 31000000, .cf_min = 1000000, .cf_max = 6000000, .vco_min = 20000000, .vco_max = 1400000000, .base_reg = PLLC_BASE, .misc_reg = PLLC_MISC, .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, .lock_delay = 300, .freq_table = pll_c_freq_table, .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, }; static struct div_nmp pllm_nmp = { .divn_shift = 8, .divn_width = 10, .override_divn_shift = 5, .divm_shift = 0, .divm_width = 5, .override_divm_shift = 0, .divp_shift = 20, .divp_width = 3, .override_divp_shift = 15, }; static struct tegra_clk_pll_params pll_m_params __ro_after_init = { .input_min = 2000000, .input_max = 31000000, .cf_min = 1000000, .cf_max = 6000000, .vco_min = 20000000, .vco_max = 1200000000, .base_reg = PLLM_BASE, .misc_reg = PLLM_MISC, .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, .lock_delay = 300, .div_nmp = &pllm_nmp, .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE, .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE, .freq_table = pll_m_freq_table, .flags = TEGRA_PLLM | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_DCCON | TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE | TEGRA_PLL_FIXED, }; static struct tegra_clk_pll_params pll_p_params __ro_after_init = { .input_min = 2000000, .input_max = 31000000, .cf_min = 1000000, .cf_max = 6000000, .vco_min = 20000000, .vco_max = 1400000000, .base_reg = PLLP_BASE, .misc_reg = PLLP_MISC, .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, .lock_delay = 300, .freq_table = pll_p_freq_table, .flags = TEGRA_PLL_FIXED | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, .fixed_rate = 408000000, }; static struct tegra_clk_pll_params pll_a_params = { .input_min = 2000000, .input_max = 31000000, .cf_min = 1000000, .cf_max = 6000000, .vco_min = 20000000, .vco_max = 1400000000, .base_reg = PLLA_BASE, .misc_reg = PLLA_MISC, .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, .lock_delay = 300, .freq_table = pll_a_freq_table, .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, }; static struct tegra_clk_pll_params pll_d_params __ro_after_init = { .input_min = 2000000, .input_max = 40000000, .cf_min = 1000000, .cf_max = 6000000, .vco_min = 40000000, .vco_max = 1000000000, .base_reg = PLLD_BASE, .misc_reg = PLLD_MISC, .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, .lock_delay = 1000, .freq_table = pll_d_freq_table, .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, }; static struct tegra_clk_pll_params pll_d2_params __ro_after_init = { .input_min = 2000000, .input_max = 40000000, .cf_min = 1000000, .cf_max = 6000000, .vco_min = 40000000, .vco_max = 1000000000, .base_reg = PLLD2_BASE, .misc_reg = PLLD2_MISC, .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, .lock_delay = 1000, .freq_table = pll_d_freq_table, .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, }; static struct tegra_clk_pll_params pll_u_params __ro_after_init = { .input_min = 2000000, .input_max = 40000000, .cf_min = 1000000, .cf_max = 6000000, .vco_min = 48000000, .vco_max = 960000000, .base_reg = PLLU_BASE, .misc_reg = PLLU_MISC, .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, .lock_delay = 1000, .pdiv_tohw = pllu_p, .freq_table = pll_u_freq_table, .flags = TEGRA_PLLU | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | TEGRA_PLL_HAS_LOCK_ENABLE, }; static struct tegra_clk_pll_params pll_x_params __ro_after_init = { .input_min = 2000000, .input_max = 31000000, .cf_min = 1000000, .cf_max = 6000000, .vco_min = 20000000, .vco_max = 1700000000, .base_reg = PLLX_BASE, .misc_reg = PLLX_MISC, .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, .lock_delay = 300, .freq_table = pll_x_freq_table, .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_DCCON | TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, .pre_rate_change = tegra_cclk_pre_pllx_rate_change, .post_rate_change = tegra_cclk_post_pllx_rate_change, }; static struct tegra_clk_pll_params pll_e_params __ro_after_init = { .input_min = 12000000, .input_max = 216000000, .cf_min = 12000000, .cf_max = 12000000, .vco_min = 1200000000, .vco_max = 2400000000U, .base_reg = PLLE_BASE, .misc_reg = PLLE_MISC, .lock_mask = PLLE_MISC_LOCK, .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE, .lock_delay = 300, .pdiv_tohw = plle_p, .freq_table = pll_e_freq_table, .flags = TEGRA_PLLE_CONFIGURE | TEGRA_PLL_FIXED | TEGRA_PLL_HAS_LOCK_ENABLE | TEGRA_PLL_LOCK_MISC, .fixed_rate = 100000000, }; static unsigned long tegra30_input_freq[] = { [ 0] = 13000000, [ 1] = 16800000, [ 4] = 19200000, [ 5] = 38400000, [ 8] = 12000000, [ 9] = 48000000, [12] = 26000000, }; static struct tegra_devclk devclks[] __initdata = { { .con_id = "pll_c", .dt_id = TEGRA30_CLK_PLL_C }, { .con_id = "pll_c_out1", .dt_id = TEGRA30_CLK_PLL_C_OUT1 }, { .con_id = "pll_p", .dt_id = TEGRA30_CLK_PLL_P }, { .con_id = "pll_p_out1", .dt_id = TEGRA30_CLK_PLL_P_OUT1 }, { .con_id = "pll_p_out2", .dt_id = TEGRA30_CLK_PLL_P_OUT2 }, { .con_id = "pll_p_out3", .dt_id = TEGRA30_CLK_PLL_P_OUT3 }, { .con_id = "pll_p_out4", .dt_id = TEGRA30_CLK_PLL_P_OUT4 }, { .con_id = "pll_m", .dt_id = TEGRA30_CLK_PLL_M }, { .con_id = "pll_m_out1", .dt_id = TEGRA30_CLK_PLL_M_OUT1 }, { .con_id = "pll_x", .dt_id = TEGRA30_CLK_PLL_X }, { .con_id = "pll_x_out0", .dt_id = TEGRA30_CLK_PLL_X_OUT0 }, { .con_id = "pll_u", .dt_id = TEGRA30_CLK_PLL_U }, { .con_id = "pll_d", .dt_id = TEGRA30_CLK_PLL_D }, { .con_id = "pll_d_out0", .dt_id = TEGRA30_CLK_PLL_D_OUT0 }, { .con_id = "pll_d2", .dt_id = TEGRA30_CLK_PLL_D2 }, { .con_id = "pll_d2_out0", .dt_id = TEGRA30_CLK_PLL_D2_OUT0 }, { .con_id = "pll_a", .dt_id = TEGRA30_CLK_PLL_A }, { .con_id = "pll_a_out0", .dt_id = TEGRA30_CLK_PLL_A_OUT0 }, { .con_id = "pll_e", .dt_id = TEGRA30_CLK_PLL_E }, { .con_id = "spdif_in_sync", .dt_id = TEGRA30_CLK_SPDIF_IN_SYNC }, { .con_id = "i2s0_sync", .dt_id = TEGRA30_CLK_I2S0_SYNC }, { .con_id = "i2s1_sync", .dt_id = TEGRA30_CLK_I2S1_SYNC }, { .con_id = "i2s2_sync", .dt_id = TEGRA30_CLK_I2S2_SYNC }, { .con_id = "i2s3_sync", .dt_id = TEGRA30_CLK_I2S3_SYNC }, { .con_id = "i2s4_sync", .dt_id = TEGRA30_CLK_I2S4_SYNC }, { .con_id = "vimclk_sync", .dt_id = TEGRA30_CLK_VIMCLK_SYNC }, { .con_id = "audio0", .dt_id = TEGRA30_CLK_AUDIO0 }, { .con_id = "audio1", .dt_id = TEGRA30_CLK_AUDIO1 }, { .con_id = "audio2", .dt_id = TEGRA30_CLK_AUDIO2 }, { .con_id = "audio3", .dt_id = TEGRA30_CLK_AUDIO3 }, { .con_id = "audio4", .dt_id = TEGRA30_CLK_AUDIO4 }, { .con_id = "spdif", .dt_id = TEGRA30_CLK_SPDIF }, { .con_id = "audio0_2x", .dt_id = TEGRA30_CLK_AUDIO0_2X }, { .con_id = "audio1_2x", .dt_id = TEGRA30_CLK_AUDIO1_2X }, { .con_id = "audio2_2x", .dt_id = TEGRA30_CLK_AUDIO2_2X }, { .con_id = "audio3_2x", .dt_id = TEGRA30_CLK_AUDIO3_2X }, { .con_id = "audio4_2x", .dt_id = TEGRA30_CLK_AUDIO4_2X }, { .con_id = "spdif_2x", .dt_id = TEGRA30_CLK_SPDIF_2X }, { .con_id = "extern1", .dt_id = TEGRA30_CLK_EXTERN1 }, { .con_id = "extern2", .dt_id = TEGRA30_CLK_EXTERN2 }, { .con_id = "extern3", .dt_id = TEGRA30_CLK_EXTERN3 }, { .con_id = "cclk_g", .dt_id = TEGRA30_CLK_CCLK_G }, { .con_id = "cclk_lp", .dt_id = TEGRA30_CLK_CCLK_LP }, { .con_id = "sclk", .dt_id = TEGRA30_CLK_SCLK }, { .con_id = "hclk", .dt_id = TEGRA30_CLK_HCLK }, { .con_id = "pclk", .dt_id = TEGRA30_CLK_PCLK }, { .con_id = "twd", .dt_id = TEGRA30_CLK_TWD }, { .con_id = "emc", .dt_id = TEGRA30_CLK_EMC }, { .con_id = "clk_32k", .dt_id = TEGRA30_CLK_CLK_32K }, { .con_id = "osc", .dt_id = TEGRA30_CLK_OSC }, { .con_id = "osc_div2", .dt_id = TEGRA30_CLK_OSC_DIV2 }, { .con_id = "osc_div4", .dt_id = TEGRA30_CLK_OSC_DIV4 }, { .con_id = "cml0", .dt_id = TEGRA30_CLK_CML0 }, { .con_id = "cml1", .dt_id = TEGRA30_CLK_CML1 }, { .con_id = "clk_m", .dt_id = TEGRA30_CLK_CLK_M }, { .con_id = "pll_ref", .dt_id = TEGRA30_CLK_PLL_REF }, { .con_id = "csus", .dev_id = "tengra_camera", .dt_id = TEGRA30_CLK_CSUS }, { .con_id = "vcp", .dev_id = "tegra-avp", .dt_id = TEGRA30_CLK_VCP }, { .con_id = "bsea", .dev_id = "tegra-avp", .dt_id = TEGRA30_CLK_BSEA }, { .con_id = "bsev", .dev_id = "tegra-aes", .dt_id = TEGRA30_CLK_BSEV }, { .con_id = "dsia", .dev_id = "tegradc.0", .dt_id = TEGRA30_CLK_DSIA }, { .con_id = "csi", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_CSI }, { .con_id = "isp", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_ISP }, { .con_id = "pcie", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_PCIE }, { .con_id = "afi", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_AFI }, { .con_id = "fuse", .dt_id = TEGRA30_CLK_FUSE }, { .con_id = "fuse_burn", .dev_id = "fuse-tegra", .dt_id = TEGRA30_CLK_FUSE_BURN }, { .con_id = "apbif", .dev_id = "tegra30-ahub", .dt_id = TEGRA30_CLK_APBIF }, { .con_id = "hda2hdmi", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA2HDMI }, { .dev_id = "tegra-apbdma", .dt_id = TEGRA30_CLK_APBDMA }, { .dev_id = "rtc-tegra", .dt_id = TEGRA30_CLK_RTC }, { .dev_id = "timer", .dt_id = TEGRA30_CLK_TIMER }, { .dev_id = "tegra-kbc", .dt_id = TEGRA30_CLK_KBC }, { .dev_id = "fsl-tegra-udc", .dt_id = TEGRA30_CLK_USBD }, { .dev_id = "tegra-ehci.1", .dt_id = TEGRA30_CLK_USB2 }, { .dev_id = "tegra-ehci.2", .dt_id = TEGRA30_CLK_USB2 }, { .dev_id = "kfuse-tegra", .dt_id = TEGRA30_CLK_KFUSE }, { .dev_id = "tegra_sata_cold", .dt_id = TEGRA30_CLK_SATA_COLD }, { .dev_id = "dtv", .dt_id = TEGRA30_CLK_DTV }, { .dev_id = "tegra30-i2s.0", .dt_id = TEGRA30_CLK_I2S0 }, { .dev_id = "tegra30-i2s.1", .dt_id = TEGRA30_CLK_I2S1 }, { .dev_id = "tegra30-i2s.2", .dt_id = TEGRA30_CLK_I2S2 }, { .dev_id = "tegra30-i2s.3", .dt_id = TEGRA30_CLK_I2S3 }, { .dev_id = "tegra30-i2s.4", .dt_id = TEGRA30_CLK_I2S4 }, { .con_id = "spdif_out", .dev_id = "tegra30-spdif", .dt_id = TEGRA30_CLK_SPDIF_OUT }, { .con_id = "spdif_in", .dev_id = "tegra30-spdif", .dt_id = TEGRA30_CLK_SPDIF_IN }, { .con_id = "d_audio", .dev_id = "tegra30-ahub", .dt_id = TEGRA30_CLK_D_AUDIO }, { .dev_id = "tegra30-dam.0", .dt_id = TEGRA30_CLK_DAM0 }, { .dev_id = "tegra30-dam.1", .dt_id = TEGRA30_CLK_DAM1 }, { .dev_id = "tegra30-dam.2", .dt_id = TEGRA30_CLK_DAM2 }, { .con_id = "hda", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA }, { .con_id = "hda2codec_2x", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA2CODEC_2X }, { .dev_id = "spi_tegra.0", .dt_id = TEGRA30_CLK_SBC1 }, { .dev_id = "spi_tegra.1", .dt_id = TEGRA30_CLK_SBC2 }, { .dev_id = "spi_tegra.2", .dt_id = TEGRA30_CLK_SBC3 }, { .dev_id = "spi_tegra.3", .dt_id = TEGRA30_CLK_SBC4 }, { .dev_id = "spi_tegra.4", .dt_id = TEGRA30_CLK_SBC5 }, { .dev_id = "spi_tegra.5", .dt_id = TEGRA30_CLK_SBC6 }, { .dev_id = "tegra_sata_oob", .dt_id = TEGRA30_CLK_SATA_OOB }, { .dev_id = "tegra_sata", .dt_id = TEGRA30_CLK_SATA }, { .dev_id = "tegra_nand", .dt_id = TEGRA30_CLK_NDFLASH }, { .dev_id = "tegra_nand_speed", .dt_id = TEGRA30_CLK_NDSPEED }, { .dev_id = "vfir", .dt_id = TEGRA30_CLK_VFIR }, { .dev_id = "csite", .dt_id = TEGRA30_CLK_CSITE }, { .dev_id = "la", .dt_id = TEGRA30_CLK_LA }, { .dev_id = "tegra_w1", .dt_id = TEGRA30_CLK_OWR }, { .dev_id = "mipi", .dt_id = TEGRA30_CLK_MIPI }, { .dev_id = "tegra-tsensor", .dt_id = TEGRA30_CLK_TSENSOR }, { .dev_id = "i2cslow", .dt_id = TEGRA30_CLK_I2CSLOW }, { .dev_id = "vde", .dt_id = TEGRA30_CLK_VDE }, { .con_id = "vi", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_VI }, { .dev_id = "epp", .dt_id = TEGRA30_CLK_EPP }, { .dev_id = "mpe", .dt_id = TEGRA30_CLK_MPE }, { .dev_id = "host1x", .dt_id = TEGRA30_CLK_HOST1X }, { .dev_id = "3d", .dt_id = TEGRA30_CLK_GR3D }, { .dev_id = "3d2", .dt_id = TEGRA30_CLK_GR3D2 }, { .dev_id = "2d", .dt_id = TEGRA30_CLK_GR2D }, { .dev_id = "se", .dt_id = TEGRA30_CLK_SE }, { .dev_id = "mselect", .dt_id = TEGRA30_CLK_MSELECT }, { .dev_id = "tegra-nor", .dt_id = TEGRA30_CLK_NOR }, { .dev_id = "sdhci-tegra.0", .dt_id = TEGRA30_CLK_SDMMC1 }, { .dev_id = "sdhci-tegra.1", .dt_id = TEGRA30_CLK_SDMMC2 }, { .dev_id = "sdhci-tegra.2", .dt_id = TEGRA30_CLK_SDMMC3 }, { .dev_id = "sdhci-tegra.3", .dt_id = TEGRA30_CLK_SDMMC4 }, { .dev_id = "cve", .dt_id = TEGRA30_CLK_CVE }, { .dev_id = "tvo", .dt_id = TEGRA30_CLK_TVO }, { .dev_id = "tvdac", .dt_id = TEGRA30_CLK_TVDAC }, { .dev_id = "actmon", .dt_id = TEGRA30_CLK_ACTMON }, { .con_id = "vi_sensor", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_VI_SENSOR }, { .con_id = "div-clk", .dev_id = "tegra-i2c.0", .dt_id = TEGRA30_CLK_I2C1 }, { .con_id = "div-clk", .dev_id = "tegra-i2c.1", .dt_id = TEGRA30_CLK_I2C2 }, { .con_id = "div-clk", .dev_id = "tegra-i2c.2", .dt_id = TEGRA30_CLK_I2C3 }, { .con_id = "div-clk", .dev_id = "tegra-i2c.3", .dt_id = TEGRA30_CLK_I2C4 }, { .con_id = "div-clk", .dev_id = "tegra-i2c.4", .dt_id = TEGRA30_CLK_I2C5 }, { .dev_id = "tegra_uart.0", .dt_id = TEGRA30_CLK_UARTA }, { .dev_id = "tegra_uart.1", .dt_id = TEGRA30_CLK_UARTB }, { .dev_id = "tegra_uart.2", .dt_id = TEGRA30_CLK_UARTC }, { .dev_id = "tegra_uart.3", .dt_id = TEGRA30_CLK_UARTD }, { .dev_id = "tegra_uart.4", .dt_id = TEGRA30_CLK_UARTE }, { .dev_id = "hdmi", .dt_id = TEGRA30_CLK_HDMI }, { .dev_id = "extern1", .dt_id = TEGRA30_CLK_EXTERN1 }, { .dev_id = "extern2", .dt_id = TEGRA30_CLK_EXTERN2 }, { .dev_id = "extern3", .dt_id = TEGRA30_CLK_EXTERN3 }, { .dev_id = "pwm", .dt_id = TEGRA30_CLK_PWM }, { .dev_id = "tegradc.0", .dt_id = TEGRA30_CLK_DISP1 }, { .dev_id = "tegradc.1", .dt_id = TEGRA30_CLK_DISP2 }, { .dev_id = "tegradc.1", .dt_id = TEGRA30_CLK_DSIB }, }; static struct tegra_clk tegra30_clks[tegra_clk_max] __initdata = { [tegra_clk_clk_32k] = { .dt_id = TEGRA30_CLK_CLK_32K, .present = true }, [tegra_clk_clk_m] = { .dt_id = TEGRA30_CLK_CLK_M, .present = true }, [tegra_clk_osc] = { .dt_id = TEGRA30_CLK_OSC, .present = true }, [tegra_clk_osc_div2] = { .dt_id = TEGRA30_CLK_OSC_DIV2, .present = true }, [tegra_clk_osc_div4] = { .dt_id = TEGRA30_CLK_OSC_DIV4, .present = true }, [tegra_clk_pll_ref] = { .dt_id = TEGRA30_CLK_PLL_REF, .present = true }, [tegra_clk_spdif_in_sync] = { .dt_id = TEGRA30_CLK_SPDIF_IN_SYNC, .present = true }, [tegra_clk_i2s0_sync] = { .dt_id = TEGRA30_CLK_I2S0_SYNC, .present = true }, [tegra_clk_i2s1_sync] = { .dt_id = TEGRA30_CLK_I2S1_SYNC, .present = true }, [tegra_clk_i2s2_sync] = { .dt_id = TEGRA30_CLK_I2S2_SYNC, .present = true }, [tegra_clk_i2s3_sync] = { .dt_id = TEGRA30_CLK_I2S3_SYNC, .present = true }, [tegra_clk_i2s4_sync] = { .dt_id = TEGRA30_CLK_I2S4_SYNC, .present = true }, [tegra_clk_vimclk_sync] = { .dt_id = TEGRA30_CLK_VIMCLK_SYNC, .present = true }, [tegra_clk_audio0] = { .dt_id = TEGRA30_CLK_AUDIO0, .present = true }, [tegra_clk_audio1] = { .dt_id = TEGRA30_CLK_AUDIO1, .present = true }, [tegra_clk_audio2] = { .dt_id = TEGRA30_CLK_AUDIO2, .present = true }, [tegra_clk_audio3] = { .dt_id = TEGRA30_CLK_AUDIO3, .present = true }, [tegra_clk_audio4] = { .dt_id = TEGRA30_CLK_AUDIO4, .present = true }, [tegra_clk_spdif] = { .dt_id = TEGRA30_CLK_SPDIF, .present = true }, [tegra_clk_audio0_mux] = { .dt_id = TEGRA30_CLK_AUDIO0_MUX, .present = true }, [tegra_clk_audio1_mux] = { .dt_id = TEGRA30_CLK_AUDIO1_MUX, .present = true }, [tegra_clk_audio2_mux] = { .dt_id = TEGRA30_CLK_AUDIO2_MUX, .present = true }, [tegra_clk_audio3_mux] = { .dt_id = TEGRA30_CLK_AUDIO3_MUX, .present = true }, [tegra_clk_audio4_mux] = { .dt_id = TEGRA30_CLK_AUDIO4_MUX, .present = true }, [tegra_clk_spdif_mux] = { .dt_id = TEGRA30_CLK_SPDIF_MUX, .present = true }, [tegra_clk_audio0_2x] = { .dt_id = TEGRA30_CLK_AUDIO0_2X, .present = true }, [tegra_clk_audio1_2x] = { .dt_id = TEGRA30_CLK_AUDIO1_2X, .present = true }, [tegra_clk_audio2_2x] = { .dt_id = TEGRA30_CLK_AUDIO2_2X, .present = true }, [tegra_clk_audio3_2x] = { .dt_id = TEGRA30_CLK_AUDIO3_2X, .present = true }, [tegra_clk_audio4_2x] = { .dt_id = TEGRA30_CLK_AUDIO4_2X, .present = true }, [tegra_clk_spdif_2x] = { .dt_id = TEGRA30_CLK_SPDIF_2X, .present = true }, [tegra_clk_hclk] = { .dt_id = TEGRA30_CLK_HCLK, .present = true }, [tegra_clk_pclk] = { .dt_id = TEGRA30_CLK_PCLK, .present = true }, [tegra_clk_i2s0] = { .dt_id = TEGRA30_CLK_I2S0, .present = true }, [tegra_clk_i2s1] = { .dt_id = TEGRA30_CLK_I2S1, .present = true }, [tegra_clk_i2s2] = { .dt_id = TEGRA30_CLK_I2S2, .present = true }, [tegra_clk_i2s3] = { .dt_id = TEGRA30_CLK_I2S3, .present = true }, [tegra_clk_i2s4] = { .dt_id = TEGRA30_CLK_I2S4, .present = true }, [tegra_clk_spdif_in] = { .dt_id = TEGRA30_CLK_SPDIF_IN, .present = true }, [tegra_clk_hda] = { .dt_id = TEGRA30_CLK_HDA, .present = true }, [tegra_clk_hda2codec_2x] = { .dt_id = TEGRA30_CLK_HDA2CODEC_2X, .present = true }, [tegra_clk_sbc1] = { .dt_id = TEGRA30_CLK_SBC1, .present = true }, [tegra_clk_sbc2] = { .dt_id = TEGRA30_CLK_SBC2, .present = true }, [tegra_clk_sbc3] = { .dt_id = TEGRA30_CLK_SBC3, .present = true }, [tegra_clk_sbc4] = { .dt_id = TEGRA30_CLK_SBC4, .present = true }, [tegra_clk_sbc5] = { .dt_id = TEGRA30_CLK_SBC5, .present = true }, [tegra_clk_sbc6] = { .dt_id = TEGRA30_CLK_SBC6, .present = true }, [tegra_clk_ndflash] = { .dt_id = TEGRA30_CLK_NDFLASH, .present = true }, [tegra_clk_ndspeed] = { .dt_id = TEGRA30_CLK_NDSPEED, .present = true }, [tegra_clk_vfir] = { .dt_id = TEGRA30_CLK_VFIR, .present = true }, [tegra_clk_la] = { .dt_id = TEGRA30_CLK_LA, .present = true }, [tegra_clk_csite] = { .dt_id = TEGRA30_CLK_CSITE, .present = true }, [tegra_clk_owr] = { .dt_id = TEGRA30_CLK_OWR, .present = true }, [tegra_clk_mipi] = { .dt_id = TEGRA30_CLK_MIPI, .present = true }, [tegra_clk_tsensor] = { .dt_id = TEGRA30_CLK_TSENSOR, .present = true }, [tegra_clk_i2cslow] = { .dt_id = TEGRA30_CLK_I2CSLOW, .present = true }, [tegra_clk_vde] = { .dt_id = TEGRA30_CLK_VDE, .present = true }, [tegra_clk_vi] = { .dt_id = TEGRA30_CLK_VI, .present = true }, [tegra_clk_epp] = { .dt_id = TEGRA30_CLK_EPP, .present = true }, [tegra_clk_mpe] = { .dt_id = TEGRA30_CLK_MPE, .present = true }, [tegra_clk_host1x] = { .dt_id = TEGRA30_CLK_HOST1X, .present = true }, [tegra_clk_gr2d] = { .dt_id = TEGRA30_CLK_GR2D, .present = true }, [tegra_clk_gr3d] = { .dt_id = TEGRA30_CLK_GR3D, .present = true }, [tegra_clk_mselect] = { .dt_id = TEGRA30_CLK_MSELECT, .present = true }, [tegra_clk_nor] = { .dt_id = TEGRA30_CLK_NOR, .present = true }, [tegra_clk_sdmmc1] = { .dt_id = TEGRA30_CLK_SDMMC1, .present = true }, [tegra_clk_sdmmc2] = { .dt_id = TEGRA30_CLK_SDMMC2, .present = true }, [tegra_clk_sdmmc3] = { .dt_id = TEGRA30_CLK_SDMMC3, .present = true }, [tegra_clk_sdmmc4] = { .dt_id = TEGRA30_CLK_SDMMC4, .present = true }, [tegra_clk_cve] = { .dt_id = TEGRA30_CLK_CVE, .present = true }, [tegra_clk_tvo] = { .dt_id = TEGRA30_CLK_TVO, .present = true }, [tegra_clk_tvdac] = { .dt_id = TEGRA30_CLK_TVDAC, .present = true }, [tegra_clk_actmon] = { .dt_id = TEGRA30_CLK_ACTMON, .present = true }, [tegra_clk_vi_sensor] = { .dt_id = TEGRA30_CLK_VI_SENSOR, .present = true }, [tegra_clk_i2c1] = { .dt_id = TEGRA30_CLK_I2C1, .present = true }, [tegra_clk_i2c2] = { .dt_id = TEGRA30_CLK_I2C2, .present = true }, [tegra_clk_i2c3] = { .dt_id = TEGRA30_CLK_I2C3, .present = true }, [tegra_clk_i2c4] = { .dt_id = TEGRA30_CLK_I2C4, .present = true }, [tegra_clk_i2c5] = { .dt_id = TEGRA30_CLK_I2C5, .present = true }, [tegra_clk_uarta] = { .dt_id = TEGRA30_CLK_UARTA, .present = true }, [tegra_clk_uartb] = { .dt_id = TEGRA30_CLK_UARTB, .present = true }, [tegra_clk_uartc] = { .dt_id = TEGRA30_CLK_UARTC, .present = true }, [tegra_clk_uartd] = { .dt_id = TEGRA30_CLK_UARTD, .present = true }, [tegra_clk_uarte] = { .dt_id = TEGRA30_CLK_UARTE, .present = true }, [tegra_clk_extern1] = { .dt_id = TEGRA30_CLK_EXTERN1, .present = true }, [tegra_clk_extern2] = { .dt_id = TEGRA30_CLK_EXTERN2, .present = true }, [tegra_clk_extern3] = { .dt_id = TEGRA30_CLK_EXTERN3, .present = true }, [tegra_clk_disp1] = { .dt_id = TEGRA30_CLK_DISP1, .present = true }, [tegra_clk_disp2] = { .dt_id = TEGRA30_CLK_DISP2, .present = true }, [tegra_clk_ahbdma] = { .dt_id = TEGRA30_CLK_AHBDMA, .present = true }, [tegra_clk_apbdma] = { .dt_id = TEGRA30_CLK_APBDMA, .present = true }, [tegra_clk_rtc] = { .dt_id = TEGRA30_CLK_RTC, .present = true }, [tegra_clk_timer] = { .dt_id = TEGRA30_CLK_TIMER, .present = true }, [tegra_clk_kbc] = { .dt_id = TEGRA30_CLK_KBC, .present = true }, [tegra_clk_csus] = { .dt_id = TEGRA30_CLK_CSUS, .present = true }, [tegra_clk_vcp] = { .dt_id = TEGRA30_CLK_VCP, .present = true }, [tegra_clk_bsea] = { .dt_id = TEGRA30_CLK_BSEA, .present = true }, [tegra_clk_bsev] = { .dt_id = TEGRA30_CLK_BSEV, .present = true }, [tegra_clk_usbd] = { .dt_id = TEGRA30_CLK_USBD, .present = true }, [tegra_clk_usb2] = { .dt_id = TEGRA30_CLK_USB2, .present = true }, [tegra_clk_usb3] = { .dt_id = TEGRA30_CLK_USB3, .present = true }, [tegra_clk_csi] = { .dt_id = TEGRA30_CLK_CSI, .present = true }, [tegra_clk_isp] = { .dt_id = TEGRA30_CLK_ISP, .present = true }, [tegra_clk_kfuse] = { .dt_id = TEGRA30_CLK_KFUSE, .present = true }, [tegra_clk_fuse] = { .dt_id = TEGRA30_CLK_FUSE, .present = true }, [tegra_clk_fuse_burn] = { .dt_id = TEGRA30_CLK_FUSE_BURN, .present = true }, [tegra_clk_apbif] = { .dt_id = TEGRA30_CLK_APBIF, .present = true }, [tegra_clk_hda2hdmi] = { .dt_id = TEGRA30_CLK_HDA2HDMI, .present = true }, [tegra_clk_sata_cold] = { .dt_id = TEGRA30_CLK_SATA_COLD, .present = true }, [tegra_clk_sata_oob] = { .dt_id = TEGRA30_CLK_SATA_OOB, .present = true }, [tegra_clk_sata] = { .dt_id = TEGRA30_CLK_SATA, .present = true }, [tegra_clk_dtv] = { .dt_id = TEGRA30_CLK_DTV, .present = true }, [tegra_clk_pll_p] = { .dt_id = TEGRA30_CLK_PLL_P, .present = true }, [tegra_clk_pll_p_out1] = { .dt_id = TEGRA30_CLK_PLL_P_OUT1, .present = true }, [tegra_clk_pll_p_out2] = { .dt_id = TEGRA30_CLK_PLL_P_OUT2, .present = true }, [tegra_clk_pll_p_out3] = { .dt_id = TEGRA30_CLK_PLL_P_OUT3, .present = true }, [tegra_clk_pll_p_out4] = { .dt_id = TEGRA30_CLK_PLL_P_OUT4, .present = true }, [tegra_clk_pll_a] = { .dt_id = TEGRA30_CLK_PLL_A, .present = true }, [tegra_clk_pll_a_out0] = { .dt_id = TEGRA30_CLK_PLL_A_OUT0, .present = true }, [tegra_clk_cec] = { .dt_id = TEGRA30_CLK_CEC, .present = true }, [tegra_clk_emc] = { .dt_id = TEGRA30_CLK_EMC, .present = false }, }; static const char *pll_e_parents[] = { "pll_ref", "pll_p" }; static void __init tegra30_pll_init(void) { struct clk *clk; /* PLLC */ clk = tegra_clk_register_pll("pll_c", "pll_ref", clk_base, pmc_base, 0, &pll_c_params, NULL); clks[TEGRA30_CLK_PLL_C] = clk; /* PLLC_OUT1 */ clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c", clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, NULL); clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div", clk_base + PLLC_OUT, 1, 0, CLK_SET_RATE_PARENT, 0, NULL); clks[TEGRA30_CLK_PLL_C_OUT1] = clk; /* PLLM */ clk = tegra_clk_register_pll("pll_m", "pll_ref", clk_base, pmc_base, CLK_SET_RATE_GATE, &pll_m_params, NULL); clks[TEGRA30_CLK_PLL_M] = clk; /* PLLM_OUT1 */ clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m", clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, NULL); clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div", clk_base + PLLM_OUT, 1, 0, CLK_SET_RATE_PARENT, 0, NULL); clks[TEGRA30_CLK_PLL_M_OUT1] = clk; /* PLLX */ clk = tegra_clk_register_pll("pll_x", "pll_ref", clk_base, pmc_base, 0, &pll_x_params, NULL); clks[TEGRA30_CLK_PLL_X] = clk; /* PLLX_OUT0 */ clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x", CLK_SET_RATE_PARENT, 1, 2); clks[TEGRA30_CLK_PLL_X_OUT0] = clk; /* PLLU */ clk = tegra_clk_register_pllu("pll_u", "pll_ref", clk_base, 0, &pll_u_params, NULL); clks[TEGRA30_CLK_PLL_U] = clk; /* PLLD */ clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc_base, 0, &pll_d_params, &pll_d_lock); clks[TEGRA30_CLK_PLL_D] = clk; /* PLLD_OUT0 */ clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d", CLK_SET_RATE_PARENT, 1, 2); clks[TEGRA30_CLK_PLL_D_OUT0] = clk; /* PLLD2 */ clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc_base, 0, &pll_d2_params, NULL); clks[TEGRA30_CLK_PLL_D2] = clk; /* PLLD2_OUT0 */ clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2", CLK_SET_RATE_PARENT, 1, 2); clks[TEGRA30_CLK_PLL_D2_OUT0] = clk; /* PLLE */ clk = clk_register_mux(NULL, "pll_e_mux", pll_e_parents, ARRAY_SIZE(pll_e_parents), CLK_SET_RATE_NO_REPARENT, clk_base + PLLE_AUX, 2, 1, 0, NULL); clk = tegra_clk_register_plle("pll_e", "pll_e_mux", clk_base, pmc_base, CLK_GET_RATE_NOCACHE, &pll_e_params, NULL); clks[TEGRA30_CLK_PLL_E] = clk; } static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m", "pll_p_cclkg", "pll_p_out4_cclkg", "pll_p_out3_cclkg", "unused", "pll_x" }; static const char *cclk_lp_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m", "pll_p_cclklp", "pll_p_out4_cclklp", "pll_p_out3_cclklp", "unused", "pll_x", "pll_x_out0" }; static const char *sclk_parents[] = { "clk_m", "pll_c_out1", "pll_p_out4", "pll_p_out3", "pll_p_out2", "unused", "clk_32k", "pll_m_out1" }; static void __init tegra30_super_clk_init(void) { struct clk *clk; /* * Clock input to cclk_g divided from pll_p using * U71 divider of cclk_g. */ clk = tegra_clk_register_divider("pll_p_cclkg", "pll_p", clk_base + SUPER_CCLKG_DIVIDER, 0, TEGRA_DIVIDER_INT, 16, 8, 1, NULL); clk_register_clkdev(clk, "pll_p_cclkg", NULL); /* * Clock input to cclk_g divided from pll_p_out3 using * U71 divider of cclk_g. */ clk = tegra_clk_register_divider("pll_p_out3_cclkg", "pll_p_out3", clk_base + SUPER_CCLKG_DIVIDER, 0, TEGRA_DIVIDER_INT, 16, 8, 1, NULL); clk_register_clkdev(clk, "pll_p_out3_cclkg", NULL); /* * Clock input to cclk_g divided from pll_p_out4 using * U71 divider of cclk_g. */ clk = tegra_clk_register_divider("pll_p_out4_cclkg", "pll_p_out4", clk_base + SUPER_CCLKG_DIVIDER, 0, TEGRA_DIVIDER_INT, 16, 8, 1, NULL); clk_register_clkdev(clk, "pll_p_out4_cclkg", NULL); /* CCLKG */ clk = tegra_clk_register_super_cclk("cclk_g", cclk_g_parents, ARRAY_SIZE(cclk_g_parents), CLK_SET_RATE_PARENT, clk_base + CCLKG_BURST_POLICY, 0, NULL); clks[TEGRA30_CLK_CCLK_G] = clk; /* * Clock input to cclk_lp divided from pll_p using * U71 divider of cclk_lp. */ clk = tegra_clk_register_divider("pll_p_cclklp", "pll_p", clk_base + SUPER_CCLKLP_DIVIDER, 0, TEGRA_DIVIDER_INT, 16, 8, 1, NULL); clk_register_clkdev(clk, "pll_p_cclklp", NULL); /* * Clock input to cclk_lp divided from pll_p_out3 using * U71 divider of cclk_lp. */ clk = tegra_clk_register_divider("pll_p_out3_cclklp", "pll_p_out3", clk_base + SUPER_CCLKLP_DIVIDER, 0, TEGRA_DIVIDER_INT, 16, 8, 1, NULL); clk_register_clkdev(clk, "pll_p_out3_cclklp", NULL); /* * Clock input to cclk_lp divided from pll_p_out4 using * U71 divider of cclk_lp. */ clk = tegra_clk_register_divider("pll_p_out4_cclklp", "pll_p_out4", clk_base + SUPER_CCLKLP_DIVIDER, 0, TEGRA_DIVIDER_INT, 16, 8, 1, NULL); clk_register_clkdev(clk, "pll_p_out4_cclklp", NULL); /* CCLKLP */ clk = tegra_clk_register_super_mux("cclk_lp", cclk_lp_parents, ARRAY_SIZE(cclk_lp_parents), CLK_SET_RATE_PARENT, clk_base + CCLKLP_BURST_POLICY, TEGRA_DIVIDER_2, 4, 8, 9, NULL); clks[TEGRA30_CLK_CCLK_LP] = clk; /* SCLK */ clk = tegra_clk_register_super_mux("sclk", sclk_parents, ARRAY_SIZE(sclk_parents), CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, clk_base + SCLK_BURST_POLICY, 0, 4, 0, 0, NULL); clks[TEGRA30_CLK_SCLK] = clk; /* twd */ clk = clk_register_fixed_factor(NULL, "twd", "cclk_g", CLK_SET_RATE_PARENT, 1, 2); clks[TEGRA30_CLK_TWD] = clk; tegra_super_clk_gen4_init(clk_base, pmc_base, tegra30_clks, NULL); } static const char *mux_pllacp_clkm[] = { "pll_a_out0", "unused", "pll_p", "clk_m" }; static const char *mux_pllpcm_clkm[] = { "pll_p", "pll_c", "pll_m", "clk_m" }; static const char *spdif_out_parents[] = { "pll_a_out0", "spdif_2x", "pll_p", "clk_m" }; static const char *mux_pllmcpa[] = { "pll_m", "pll_c", "pll_p", "pll_a_out0" }; static const char *mux_pllpmdacd2_clkm[] = { "pll_p", "pll_m", "pll_d_out0", "pll_a_out0", "pll_c", "pll_d2_out0", "clk_m" }; static const char *mux_plld_out0_plld2_out0[] = { "pll_d_out0", "pll_d2_out0" }; static const char *pwm_parents[] = { "pll_p", "pll_c", "clk_32k", "clk_m" }; static struct tegra_periph_init_data tegra_periph_clk_list[] = { TEGRA_INIT_DATA_MUX("spdif_out", spdif_out_parents, CLK_SOURCE_SPDIF_OUT, 10, TEGRA_PERIPH_ON_APB, TEGRA30_CLK_SPDIF_OUT), TEGRA_INIT_DATA_MUX("d_audio", mux_pllacp_clkm, CLK_SOURCE_D_AUDIO, 106, 0, TEGRA30_CLK_D_AUDIO), TEGRA_INIT_DATA_MUX("dam0", mux_pllacp_clkm, CLK_SOURCE_DAM0, 108, 0, TEGRA30_CLK_DAM0), TEGRA_INIT_DATA_MUX("dam1", mux_pllacp_clkm, CLK_SOURCE_DAM1, 109, 0, TEGRA30_CLK_DAM1), TEGRA_INIT_DATA_MUX("dam2", mux_pllacp_clkm, CLK_SOURCE_DAM2, 110, 0, TEGRA30_CLK_DAM2), TEGRA_INIT_DATA_INT("3d2", mux_pllmcpa, CLK_SOURCE_3D2, 98, TEGRA_PERIPH_MANUAL_RESET, TEGRA30_CLK_GR3D2), TEGRA_INIT_DATA_INT("se", mux_pllpcm_clkm, CLK_SOURCE_SE, 127, 0, TEGRA30_CLK_SE), TEGRA_INIT_DATA_MUX8("hdmi", mux_pllpmdacd2_clkm, CLK_SOURCE_HDMI, 51, 0, TEGRA30_CLK_HDMI), TEGRA_INIT_DATA("pwm", NULL, NULL, pwm_parents, CLK_SOURCE_PWM, 28, 2, 0, 0, 8, 1, 0, 17, TEGRA_PERIPH_ON_APB, TEGRA30_CLK_PWM), }; static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = { TEGRA_INIT_DATA_NODIV("dsib", mux_plld_out0_plld2_out0, CLK_SOURCE_DSIB, 25, 1, 82, 0, TEGRA30_CLK_DSIB), }; static void __init tegra30_periph_clk_init(void) { struct tegra_periph_init_data *data; struct clk *clk; unsigned int i; /* dsia */ clk = tegra_clk_register_periph_gate("dsia", "pll_d_out0", 0, clk_base, 0, 48, periph_clk_enb_refcnt); clks[TEGRA30_CLK_DSIA] = clk; /* pcie */ clk = tegra_clk_register_periph_gate("pcie", "clk_m", 0, clk_base, 0, 70, periph_clk_enb_refcnt); clks[TEGRA30_CLK_PCIE] = clk; /* afi */ clk = tegra_clk_register_periph_gate("afi", "clk_m", 0, clk_base, 0, 72, periph_clk_enb_refcnt); clks[TEGRA30_CLK_AFI] = clk; /* emc */ clk = tegra20_clk_register_emc(clk_base + CLK_SOURCE_EMC, true); clks[TEGRA30_CLK_EMC] = clk; clk = tegra_clk_register_mc("mc", "emc", clk_base + CLK_SOURCE_EMC, NULL); clks[TEGRA30_CLK_MC] = clk; /* cml0 */ clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX, 0, 0, &cml_lock); clks[TEGRA30_CLK_CML0] = clk; /* cml1 */ clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX, 1, 0, &cml_lock); clks[TEGRA30_CLK_CML1] = clk; for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) { data = &tegra_periph_clk_list[i]; clk = tegra_clk_register_periph_data(clk_base, data); clks[data->clk_id] = clk; } for (i = 0; i < ARRAY_SIZE(tegra_periph_nodiv_clk_list); i++) { data = &tegra_periph_nodiv_clk_list[i]; clk = tegra_clk_register_periph_nodiv(data->name, data->p.parent_names, data->num_parents, &data->periph, clk_base, data->offset); clks[data->clk_id] = clk; } tegra_periph_clk_init(clk_base, pmc_base, tegra30_clks, &pll_p_params); } /* Tegra30 CPU clock and reset control functions */ static void tegra30_wait_cpu_in_reset(u32 cpu) { unsigned int reg; do { reg = readl(clk_base + TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS); cpu_relax(); } while (!(reg & (1 << cpu))); /* check CPU been reset or not */ return; } static void tegra30_put_cpu_in_reset(u32 cpu) { writel(CPU_RESET(cpu), clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET); dmb(); } static void tegra30_cpu_out_of_reset(u32 cpu) { writel(CPU_RESET(cpu), clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR); wmb(); } static void tegra30_enable_cpu_clock(u32 cpu) { unsigned int reg; writel(CPU_CLOCK(cpu), clk_base + TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR); reg = readl(clk_base + TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR); } static void tegra30_disable_cpu_clock(u32 cpu) { unsigned int reg; reg = readl(clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX); writel(reg | CPU_CLOCK(cpu), clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX); } #ifdef CONFIG_PM_SLEEP static bool tegra30_cpu_rail_off_ready(void) { unsigned int cpu_rst_status; int cpu_pwr_status; cpu_rst_status = readl(clk_base + TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS); cpu_pwr_status = tegra_pmc_cpu_is_powered(1) || tegra_pmc_cpu_is_powered(2) || tegra_pmc_cpu_is_powered(3); if (((cpu_rst_status & 0xE) != 0xE) || cpu_pwr_status) return false; return true; } static void tegra30_cpu_clock_suspend(void) { /* switch coresite to clk_m, save off original source */ tegra30_cpu_clk_sctx.clk_csite_src = readl(clk_base + CLK_RESET_SOURCE_CSITE); writel(3 << 30, clk_base + CLK_RESET_SOURCE_CSITE); tegra30_cpu_clk_sctx.cpu_burst = readl(clk_base + CLK_RESET_CCLK_BURST); tegra30_cpu_clk_sctx.pllx_base = readl(clk_base + CLK_RESET_PLLX_BASE); tegra30_cpu_clk_sctx.pllx_misc = readl(clk_base + CLK_RESET_PLLX_MISC); tegra30_cpu_clk_sctx.cclk_divider = readl(clk_base + CLK_RESET_CCLK_DIVIDER); } static void tegra30_cpu_clock_resume(void) { unsigned int reg, policy; u32 misc, base; /* Is CPU complex already running on PLLX? */ reg = readl(clk_base + CLK_RESET_CCLK_BURST); policy = (reg >> CLK_RESET_CCLK_BURST_POLICY_SHIFT) & 0xF; if (policy == CLK_RESET_CCLK_IDLE_POLICY) reg = (reg >> CLK_RESET_CCLK_IDLE_POLICY_SHIFT) & 0xF; else if (policy == CLK_RESET_CCLK_RUN_POLICY) reg = (reg >> CLK_RESET_CCLK_RUN_POLICY_SHIFT) & 0xF; else BUG(); if (reg != CLK_RESET_CCLK_BURST_POLICY_PLLX) { misc = readl_relaxed(clk_base + CLK_RESET_PLLX_MISC); base = readl_relaxed(clk_base + CLK_RESET_PLLX_BASE); if (misc != tegra30_cpu_clk_sctx.pllx_misc || base != tegra30_cpu_clk_sctx.pllx_base) { /* restore PLLX settings if CPU is on different PLL */ writel(tegra30_cpu_clk_sctx.pllx_misc, clk_base + CLK_RESET_PLLX_MISC); writel(tegra30_cpu_clk_sctx.pllx_base, clk_base + CLK_RESET_PLLX_BASE); /* wait for PLL stabilization if PLLX was enabled */ if (tegra30_cpu_clk_sctx.pllx_base & (1 << 30)) udelay(300); } } /* * Restore original burst policy setting for calls resulting from CPU * LP2 in idle or system suspend. */ writel(tegra30_cpu_clk_sctx.cclk_divider, clk_base + CLK_RESET_CCLK_DIVIDER); writel(tegra30_cpu_clk_sctx.cpu_burst, clk_base + CLK_RESET_CCLK_BURST); writel(tegra30_cpu_clk_sctx.clk_csite_src, clk_base + CLK_RESET_SOURCE_CSITE); } #endif static struct tegra_cpu_car_ops tegra30_cpu_car_ops = { .wait_for_reset = tegra30_wait_cpu_in_reset, .put_in_reset = tegra30_put_cpu_in_reset, .out_of_reset = tegra30_cpu_out_of_reset, .enable_clock = tegra30_enable_cpu_clock, .disable_clock = tegra30_disable_cpu_clock, #ifdef CONFIG_PM_SLEEP .rail_off_ready = tegra30_cpu_rail_off_ready, .suspend = tegra30_cpu_clock_suspend, .resume = tegra30_cpu_clock_resume, #endif }; static struct tegra_clk_init_table init_table[] __initdata = { { TEGRA30_CLK_UARTA, TEGRA30_CLK_PLL_P, 408000000, 0 }, { TEGRA30_CLK_UARTB, TEGRA30_CLK_PLL_P, 408000000, 0 }, { TEGRA30_CLK_UARTC, TEGRA30_CLK_PLL_P, 408000000, 0 }, { TEGRA30_CLK_UARTD, TEGRA30_CLK_PLL_P, 408000000, 0 }, { TEGRA30_CLK_UARTE, TEGRA30_CLK_PLL_P, 408000000, 0 }, { TEGRA30_CLK_PLL_A, TEGRA30_CLK_CLK_MAX, 564480000, 0 }, { TEGRA30_CLK_PLL_A_OUT0, TEGRA30_CLK_CLK_MAX, 11289600, 0 }, { TEGRA30_CLK_I2S0, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0 }, { TEGRA30_CLK_I2S1, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0 }, { TEGRA30_CLK_I2S2, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0 }, { TEGRA30_CLK_I2S3, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0 }, { TEGRA30_CLK_I2S4, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0 }, { TEGRA30_CLK_SDMMC1, TEGRA30_CLK_PLL_P, 48000000, 0 }, { TEGRA30_CLK_SDMMC2, TEGRA30_CLK_PLL_P, 48000000, 0 }, { TEGRA30_CLK_SDMMC3, TEGRA30_CLK_PLL_P, 48000000, 0 }, { TEGRA30_CLK_CSITE, TEGRA30_CLK_CLK_MAX, 0, 1 }, { TEGRA30_CLK_MSELECT, TEGRA30_CLK_CLK_MAX, 0, 1 }, { TEGRA30_CLK_SBC1, TEGRA30_CLK_PLL_P, 100000000, 0 }, { TEGRA30_CLK_SBC2, TEGRA30_CLK_PLL_P, 100000000, 0 }, { TEGRA30_CLK_SBC3, TEGRA30_CLK_PLL_P, 100000000, 0 }, { TEGRA30_CLK_SBC4, TEGRA30_CLK_PLL_P, 100000000, 0 }, { TEGRA30_CLK_SBC5, TEGRA30_CLK_PLL_P, 100000000, 0 }, { TEGRA30_CLK_SBC6, TEGRA30_CLK_PLL_P, 100000000, 0 }, { TEGRA30_CLK_PLL_C, TEGRA30_CLK_CLK_MAX, 600000000, 0 }, { TEGRA30_CLK_HOST1X, TEGRA30_CLK_PLL_C, 150000000, 0 }, { TEGRA30_CLK_TWD, TEGRA30_CLK_CLK_MAX, 0, 1 }, { TEGRA30_CLK_GR2D, TEGRA30_CLK_PLL_C, 300000000, 0 }, { TEGRA30_CLK_GR3D, TEGRA30_CLK_PLL_C, 300000000, 0 }, { TEGRA30_CLK_GR3D2, TEGRA30_CLK_PLL_C, 300000000, 0 }, { TEGRA30_CLK_PLL_U, TEGRA30_CLK_CLK_MAX, 480000000, 0 }, { TEGRA30_CLK_VDE, TEGRA30_CLK_PLL_C, 600000000, 0 }, { TEGRA30_CLK_SPDIF_IN_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 }, { TEGRA30_CLK_I2S0_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 }, { TEGRA30_CLK_I2S1_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 }, { TEGRA30_CLK_I2S2_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 }, { TEGRA30_CLK_I2S3_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 }, { TEGRA30_CLK_I2S4_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 }, { TEGRA30_CLK_VIMCLK_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 }, /* must be the last entry */ { TEGRA30_CLK_CLK_MAX, TEGRA30_CLK_CLK_MAX, 0, 0 }, }; static void __init tegra30_clock_apply_init_table(void) { tegra_init_from_table(init_table, clks, TEGRA30_CLK_CLK_MAX); } /* * Some clocks may be used by different drivers depending on the board * configuration. List those here to register them twice in the clock lookup * table under two names. */ static struct tegra_clk_duplicate tegra_clk_duplicates[] = { TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "utmip-pad", NULL), TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "tegra-ehci.0", NULL), TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "tegra-otg", NULL), TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEV, "tegra-avp", "bsev"), TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEV, "nvavp", "bsev"), TEGRA_CLK_DUPLICATE(TEGRA30_CLK_VDE, "tegra-aes", "vde"), TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEA, "tegra-aes", "bsea"), TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEA, "nvavp", "bsea"), TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CML1, "tegra_sata_cml", NULL), TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CML0, "tegra_pcie", "cml"), TEGRA_CLK_DUPLICATE(TEGRA30_CLK_VCP, "nvavp", "vcp"), /* must be the last entry */ TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CLK_MAX, NULL, NULL), }; static const struct of_device_id pmc_match[] __initconst = { { .compatible = "nvidia,tegra30-pmc" }, { }, }; static struct tegra_audio_clk_info tegra30_audio_plls[] = { { "pll_a", &pll_a_params, tegra_clk_pll_a, "pll_p_out1" }, }; static struct clk *tegra30_clk_src_onecell_get(struct of_phandle_args *clkspec, void *data) { struct clk_hw *hw; struct clk *clk; clk = of_clk_src_onecell_get(clkspec, data); if (IS_ERR(clk)) return clk; hw = __clk_get_hw(clk); if (clkspec->args[0] == TEGRA30_CLK_EMC) { if (!tegra20_clk_emc_driver_available(hw)) return ERR_PTR(-EPROBE_DEFER); } return clk; } static void __init tegra30_clock_init(struct device_node *np) { struct device_node *node; clk_base = of_iomap(np, 0); if (!clk_base) { pr_err("ioremap tegra30 CAR failed\n"); return; } node = of_find_matching_node(NULL, pmc_match); if (!node) { pr_err("Failed to find pmc node\n"); BUG(); } pmc_base = of_iomap(node, 0); if (!pmc_base) { pr_err("Can't map pmc registers\n"); BUG(); } clks = tegra_clk_init(clk_base, TEGRA30_CLK_CLK_MAX, TEGRA30_CLK_PERIPH_BANKS); if (!clks) return; if (tegra_osc_clk_init(clk_base, tegra30_clks, tegra30_input_freq, ARRAY_SIZE(tegra30_input_freq), 1, &input_freq, NULL) < 0) return; tegra_fixed_clk_init(tegra30_clks); tegra30_pll_init(); tegra30_super_clk_init(); tegra30_periph_clk_init(); tegra_audio_clk_init(clk_base, pmc_base, tegra30_clks, tegra30_audio_plls, ARRAY_SIZE(tegra30_audio_plls), 24000000); tegra_init_dup_clks(tegra_clk_duplicates, clks, TEGRA30_CLK_CLK_MAX); tegra_add_of_provider(np, tegra30_clk_src_onecell_get); tegra_register_devclks(devclks, ARRAY_SIZE(devclks)); tegra_clk_apply_init_table = tegra30_clock_apply_init_table; tegra_cpu_car_ops = &tegra30_cpu_car_ops; } CLK_OF_DECLARE(tegra30, "nvidia,tegra30-car", tegra30_clock_init);
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