| /* |
| * Copyright (c) 2012, 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/delay.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/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 |
| |
| #define UTMIP_PLL_CFG2 0x488 |
| #define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xffff) << 6) |
| #define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18) |
| #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0) |
| #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2) |
| #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4) |
| |
| #define UTMIP_PLL_CFG1 0x484 |
| #define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 6) |
| #define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0) |
| #define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14) |
| #define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12) |
| #define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16) |
| |
| /* 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); |
| static DEFINE_SPINLOCK(emc_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; |
| |
| /* |
| * Structure defining the fields for USB UTMI clocks Parameters. |
| */ |
| struct utmi_clk_param { |
| /* Oscillator Frequency in KHz */ |
| u32 osc_frequency; |
| /* UTMIP PLL Enable Delay Count */ |
| u8 enable_delay_count; |
| /* UTMIP PLL Stable count */ |
| u8 stable_count; |
| /* UTMIP PLL Active delay count */ |
| u8 active_delay_count; |
| /* UTMIP PLL Xtal frequency count */ |
| u8 xtal_freq_count; |
| }; |
| |
| static const struct utmi_clk_param utmi_parameters[] = { |
| /* OSC_FREQUENCY, ENABLE_DLY, STABLE_CNT, ACTIVE_DLY, XTAL_FREQ_CNT */ |
| {13000000, 0x02, 0x33, 0x05, 0x7F}, |
| {19200000, 0x03, 0x4B, 0x06, 0xBB}, |
| {12000000, 0x02, 0x2F, 0x04, 0x76}, |
| {26000000, 0x04, 0x66, 0x09, 0xFE}, |
| {16800000, 0x03, 0x41, 0x0A, 0xA4}, |
| }; |
| |
| static struct tegra_clk_pll_freq_table pll_c_freq_table[] = { |
| { 12000000, 1040000000, 520, 6, 0, 8}, |
| { 13000000, 1040000000, 480, 6, 0, 8}, |
| { 16800000, 1040000000, 495, 8, 0, 8}, /* actual: 1039.5 MHz */ |
| { 19200000, 1040000000, 325, 6, 0, 6}, |
| { 26000000, 1040000000, 520, 13, 0, 8}, |
| |
| { 12000000, 832000000, 416, 6, 0, 8}, |
| { 13000000, 832000000, 832, 13, 0, 8}, |
| { 16800000, 832000000, 396, 8, 0, 8}, /* actual: 831.6 MHz */ |
| { 19200000, 832000000, 260, 6, 0, 8}, |
| { 26000000, 832000000, 416, 13, 0, 8}, |
| |
| { 12000000, 624000000, 624, 12, 0, 8}, |
| { 13000000, 624000000, 624, 13, 0, 8}, |
| { 16800000, 600000000, 520, 14, 0, 8}, |
| { 19200000, 624000000, 520, 16, 0, 8}, |
| { 26000000, 624000000, 624, 26, 0, 8}, |
| |
| { 12000000, 600000000, 600, 12, 0, 8}, |
| { 13000000, 600000000, 600, 13, 0, 8}, |
| { 16800000, 600000000, 500, 14, 0, 8}, |
| { 19200000, 600000000, 375, 12, 0, 6}, |
| { 26000000, 600000000, 600, 26, 0, 8}, |
| |
| { 12000000, 520000000, 520, 12, 0, 8}, |
| { 13000000, 520000000, 520, 13, 0, 8}, |
| { 16800000, 520000000, 495, 16, 0, 8}, /* actual: 519.75 MHz */ |
| { 19200000, 520000000, 325, 12, 0, 6}, |
| { 26000000, 520000000, 520, 26, 0, 8}, |
| |
| { 12000000, 416000000, 416, 12, 0, 8}, |
| { 13000000, 416000000, 416, 13, 0, 8}, |
| { 16800000, 416000000, 396, 16, 0, 8}, /* actual: 415.8 MHz */ |
| { 19200000, 416000000, 260, 12, 0, 6}, |
| { 26000000, 416000000, 416, 26, 0, 8}, |
| { 0, 0, 0, 0, 0, 0 }, |
| }; |
| |
| static struct tegra_clk_pll_freq_table pll_m_freq_table[] = { |
| { 12000000, 666000000, 666, 12, 0, 8}, |
| { 13000000, 666000000, 666, 13, 0, 8}, |
| { 16800000, 666000000, 555, 14, 0, 8}, |
| { 19200000, 666000000, 555, 16, 0, 8}, |
| { 26000000, 666000000, 666, 26, 0, 8}, |
| { 12000000, 600000000, 600, 12, 0, 8}, |
| { 13000000, 600000000, 600, 13, 0, 8}, |
| { 16800000, 600000000, 500, 14, 0, 8}, |
| { 19200000, 600000000, 375, 12, 0, 6}, |
| { 26000000, 600000000, 600, 26, 0, 8}, |
| { 0, 0, 0, 0, 0, 0 }, |
| }; |
| |
| static struct tegra_clk_pll_freq_table pll_p_freq_table[] = { |
| { 12000000, 216000000, 432, 12, 1, 8}, |
| { 13000000, 216000000, 432, 13, 1, 8}, |
| { 16800000, 216000000, 360, 14, 1, 8}, |
| { 19200000, 216000000, 360, 16, 1, 8}, |
| { 26000000, 216000000, 432, 26, 1, 8}, |
| { 0, 0, 0, 0, 0, 0 }, |
| }; |
| |
| static struct tegra_clk_pll_freq_table pll_a_freq_table[] = { |
| { 9600000, 564480000, 294, 5, 0, 4}, |
| { 9600000, 552960000, 288, 5, 0, 4}, |
| { 9600000, 24000000, 5, 2, 0, 1}, |
| |
| { 28800000, 56448000, 49, 25, 0, 1}, |
| { 28800000, 73728000, 64, 25, 0, 1}, |
| { 28800000, 24000000, 5, 6, 0, 1}, |
| { 0, 0, 0, 0, 0, 0 }, |
| }; |
| |
| static struct tegra_clk_pll_freq_table pll_d_freq_table[] = { |
| { 12000000, 216000000, 216, 12, 0, 4}, |
| { 13000000, 216000000, 216, 13, 0, 4}, |
| { 16800000, 216000000, 180, 14, 0, 4}, |
| { 19200000, 216000000, 180, 16, 0, 4}, |
| { 26000000, 216000000, 216, 26, 0, 4}, |
| |
| { 12000000, 594000000, 594, 12, 0, 8}, |
| { 13000000, 594000000, 594, 13, 0, 8}, |
| { 16800000, 594000000, 495, 14, 0, 8}, |
| { 19200000, 594000000, 495, 16, 0, 8}, |
| { 26000000, 594000000, 594, 26, 0, 8}, |
| |
| { 12000000, 1000000000, 1000, 12, 0, 12}, |
| { 13000000, 1000000000, 1000, 13, 0, 12}, |
| { 19200000, 1000000000, 625, 12, 0, 8}, |
| { 26000000, 1000000000, 1000, 26, 0, 12}, |
| |
| { 0, 0, 0, 0, 0, 0 }, |
| }; |
| |
| static 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, 0, 12}, |
| { 13000000, 480000000, 960, 13, 0, 12}, |
| { 16800000, 480000000, 400, 7, 0, 5}, |
| { 19200000, 480000000, 200, 4, 0, 3}, |
| { 26000000, 480000000, 960, 26, 0, 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, 0, 8}, |
| { 13000000, 1700000000, 915, 7, 0, 8}, /* actual: 1699.2 MHz */ |
| { 16800000, 1700000000, 708, 7, 0, 8}, /* actual: 1699.2 MHz */ |
| { 19200000, 1700000000, 885, 10, 0, 8}, /* actual: 1699.2 MHz */ |
| { 26000000, 1700000000, 850, 13, 0, 8}, |
| |
| /* 1.6 GHz */ |
| { 12000000, 1600000000, 800, 6, 0, 8}, |
| { 13000000, 1600000000, 738, 6, 0, 8}, /* actual: 1599.0 MHz */ |
| { 16800000, 1600000000, 857, 9, 0, 8}, /* actual: 1599.7 MHz */ |
| { 19200000, 1600000000, 500, 6, 0, 8}, |
| { 26000000, 1600000000, 800, 13, 0, 8}, |
| |
| /* 1.5 GHz */ |
| { 12000000, 1500000000, 750, 6, 0, 8}, |
| { 13000000, 1500000000, 923, 8, 0, 8}, /* actual: 1499.8 MHz */ |
| { 16800000, 1500000000, 625, 7, 0, 8}, |
| { 19200000, 1500000000, 625, 8, 0, 8}, |
| { 26000000, 1500000000, 750, 13, 0, 8}, |
| |
| /* 1.4 GHz */ |
| { 12000000, 1400000000, 700, 6, 0, 8}, |
| { 13000000, 1400000000, 969, 9, 0, 8}, /* actual: 1399.7 MHz */ |
| { 16800000, 1400000000, 1000, 12, 0, 8}, |
| { 19200000, 1400000000, 875, 12, 0, 8}, |
| { 26000000, 1400000000, 700, 13, 0, 8}, |
| |
| /* 1.3 GHz */ |
| { 12000000, 1300000000, 975, 9, 0, 8}, |
| { 13000000, 1300000000, 1000, 10, 0, 8}, |
| { 16800000, 1300000000, 928, 12, 0, 8}, /* actual: 1299.2 MHz */ |
| { 19200000, 1300000000, 812, 12, 0, 8}, /* actual: 1299.2 MHz */ |
| { 26000000, 1300000000, 650, 13, 0, 8}, |
| |
| /* 1.2 GHz */ |
| { 12000000, 1200000000, 1000, 10, 0, 8}, |
| { 13000000, 1200000000, 923, 10, 0, 8}, /* actual: 1199.9 MHz */ |
| { 16800000, 1200000000, 1000, 14, 0, 8}, |
| { 19200000, 1200000000, 1000, 16, 0, 8}, |
| { 26000000, 1200000000, 600, 13, 0, 8}, |
| |
| /* 1.1 GHz */ |
| { 12000000, 1100000000, 825, 9, 0, 8}, |
| { 13000000, 1100000000, 846, 10, 0, 8}, /* actual: 1099.8 MHz */ |
| { 16800000, 1100000000, 982, 15, 0, 8}, /* actual: 1099.8 MHz */ |
| { 19200000, 1100000000, 859, 15, 0, 8}, /* actual: 1099.5 MHz */ |
| { 26000000, 1100000000, 550, 13, 0, 8}, |
| |
| /* 1 GHz */ |
| { 12000000, 1000000000, 1000, 12, 0, 8}, |
| { 13000000, 1000000000, 1000, 13, 0, 8}, |
| { 16800000, 1000000000, 833, 14, 0, 8}, /* actual: 999.6 MHz */ |
| { 19200000, 1000000000, 625, 12, 0, 8}, |
| { 26000000, 1000000000, 1000, 26, 0, 8}, |
| |
| { 0, 0, 0, 0, 0, 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 = { |
| .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, |
| }; |
| |
| 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 = { |
| .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, |
| }; |
| |
| static struct tegra_clk_pll_params pll_p_params = { |
| .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, |
| .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, |
| }; |
| |
| static struct tegra_clk_pll_params pll_d_params = { |
| .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, |
| |
| }; |
| |
| static struct tegra_clk_pll_params pll_d2_params = { |
| .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, |
| }; |
| |
| static struct tegra_clk_pll_params pll_u_params = { |
| .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, |
| }; |
| |
| static struct tegra_clk_pll_params pll_x_params = { |
| .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, |
| }; |
| |
| static struct tegra_clk_pll_params pll_e_params = { |
| .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, |
| .freq_table = pll_e_freq_table, |
| .flags = TEGRA_PLLE_CONFIGURE | TEGRA_PLL_FIXED, |
| .fixed_rate = 100000000, |
| }; |
| |
| static unsigned long tegra30_input_freq[] = { |
| [0] = 13000000, |
| [1] = 16800000, |
| [4] = 19200000, |
| [5] = 38400000, |
| [8] = 12000000, |
| [9] = 48000000, |
| [12] = 260000000, |
| }; |
| |
| 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", .dev_id = "clk_out_1", .dt_id = TEGRA30_CLK_EXTERN1 }, |
| { .con_id = "extern2", .dev_id = "clk_out_2", .dt_id = TEGRA30_CLK_EXTERN2 }, |
| { .con_id = "extern3", .dev_id = "clk_out_3", .dt_id = TEGRA30_CLK_EXTERN3 }, |
| { .con_id = "blink", .dt_id = TEGRA30_CLK_BLINK }, |
| { .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 = "clk_m_div2", .dt_id = TEGRA30_CLK_CLK_M_DIV2 }, |
| { .con_id = "clk_m_div4", .dt_id = TEGRA30_CLK_CLK_M_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", .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_clk_m_div2] = { .dt_id = TEGRA30_CLK_CLK_M_DIV2, .present = true }, |
| [tegra_clk_clk_m_div4] = { .dt_id = TEGRA30_CLK_CLK_M_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_clk_out_1] = { .dt_id = TEGRA30_CLK_CLK_OUT_1, .present = true }, |
| [tegra_clk_clk_out_2] = { .dt_id = TEGRA30_CLK_CLK_OUT_2, .present = true }, |
| [tegra_clk_clk_out_3] = { .dt_id = TEGRA30_CLK_CLK_OUT_3, .present = true }, |
| [tegra_clk_blink] = { .dt_id = TEGRA30_CLK_BLINK, .present = true }, |
| [tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA30_CLK_CLK_OUT_1_MUX, .present = true }, |
| [tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA30_CLK_CLK_OUT_2_MUX, .present = true }, |
| [tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA30_CLK_CLK_OUT_3_MUX, .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_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 }, |
| |
| }; |
| |
| static void tegra30_utmi_param_configure(void) |
| { |
| u32 reg; |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) { |
| if (input_freq == utmi_parameters[i].osc_frequency) |
| break; |
| } |
| |
| if (i >= ARRAY_SIZE(utmi_parameters)) { |
| pr_err("%s: Unexpected input rate %lu\n", __func__, input_freq); |
| return; |
| } |
| |
| reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2); |
| |
| /* Program UTMIP PLL stable and active counts */ |
| reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0); |
| reg |= UTMIP_PLL_CFG2_STABLE_COUNT( |
| utmi_parameters[i].stable_count); |
| |
| reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0); |
| |
| reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT( |
| utmi_parameters[i].active_delay_count); |
| |
| /* Remove power downs from UTMIP PLL control bits */ |
| reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN; |
| reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN; |
| reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN; |
| |
| writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2); |
| |
| /* Program UTMIP PLL delay and oscillator frequency counts */ |
| reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1); |
| reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0); |
| |
| reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT( |
| utmi_parameters[i].enable_delay_count); |
| |
| reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0); |
| reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT( |
| utmi_parameters[i].xtal_freq_count); |
| |
| /* Remove power downs from UTMIP PLL control bits */ |
| reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN; |
| reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN; |
| reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN; |
| |
| writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1); |
| } |
| |
| 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_IGNORE_UNUSED | 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_IGNORE_UNUSED | |
| 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_pll("pll_u", "pll_ref", clk_base, pmc_base, 0, |
| &pll_u_params, NULL); |
| clks[TEGRA30_CLK_PLL_U] = clk; |
| |
| tegra30_utmi_param_configure(); |
| |
| /* 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_mux("cclk_g", cclk_g_parents, |
| ARRAY_SIZE(cclk_g_parents), |
| CLK_SET_RATE_PARENT, |
| clk_base + CCLKG_BURST_POLICY, |
| 0, 4, 0, 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_CCLKG_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_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 *mux_pllmcp_clkm[] = { "pll_m", "pll_c", "pll_p", "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; |
| 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 = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm, |
| ARRAY_SIZE(mux_pllmcp_clkm), |
| CLK_SET_RATE_NO_REPARENT, |
| clk_base + CLK_SOURCE_EMC, |
| 30, 2, 0, &emc_lock); |
| clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base, 0, |
| 57, periph_clk_enb_refcnt); |
| clks[TEGRA30_CLK_EMC] = clk; |
| |
| clk = tegra_clk_register_mc("mc", "emc_mux", clk_base + CLK_SOURCE_EMC, |
| &emc_lock); |
| 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->name, data->p.parent_names, |
| data->num_parents, &data->periph, |
| clk_base, data->offset, data->flags); |
| 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_powergate_is_powered(TEGRA_POWERGATE_CPU1) || |
| tegra_powergate_is_powered(TEGRA_POWERGATE_CPU2) || |
| tegra_powergate_is_powered(TEGRA_POWERGATE_CPU3); |
| |
| 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; |
| |
| /* 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) { |
| /* 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, 1}, |
| {TEGRA30_CLK_PLL_A_OUT0, TEGRA30_CLK_CLK_MAX, 11289600, 1}, |
| {TEGRA30_CLK_EXTERN1, TEGRA30_CLK_PLL_A_OUT0, 0, 1}, |
| {TEGRA30_CLK_CLK_OUT_1_MUX, TEGRA30_CLK_EXTERN1, 0, 0}, |
| {TEGRA30_CLK_CLK_OUT_1, TEGRA30_CLK_CLK_MAX, 0, 1}, |
| {TEGRA30_CLK_BLINK, TEGRA30_CLK_CLK_MAX, 0, 1}, |
| {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_PLL_M, TEGRA30_CLK_CLK_MAX, 0, 1}, |
| {TEGRA30_CLK_PCLK, TEGRA30_CLK_CLK_MAX, 0, 1}, |
| {TEGRA30_CLK_CSITE, TEGRA30_CLK_CLK_MAX, 0, 1}, |
| {TEGRA30_CLK_EMC, 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_HOST1X, TEGRA30_CLK_PLL_C, 150000000, 0}, |
| {TEGRA30_CLK_DISP1, TEGRA30_CLK_PLL_P, 600000000, 0}, |
| {TEGRA30_CLK_DISP2, TEGRA30_CLK_PLL_P, 600000000, 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_CLK_MAX, TEGRA30_CLK_CLK_MAX, 0, 0}, /* This MUST be the last entry. */ |
| }; |
| |
| 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"), |
| TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CLK_MAX, NULL, NULL), /* MUST be the last entry */ |
| }; |
| |
| static const struct of_device_id pmc_match[] __initconst = { |
| { .compatible = "nvidia,tegra30-pmc" }, |
| {}, |
| }; |
| |
| 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, &pll_a_params); |
| tegra_pmc_clk_init(pmc_base, tegra30_clks); |
| |
| tegra_init_dup_clks(tegra_clk_duplicates, clks, TEGRA30_CLK_CLK_MAX); |
| |
| tegra_add_of_provider(np); |
| 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); |