/* * Copyright (c) 2012, 2013, NVIDIA CORPORATION. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #include #include #include #include #include #include #include #include #include #include #include "clk.h" #define RST_DFLL_DVCO 0x2F4 #define CPU_FINETRIM_SELECT 0x4d4 /* override default prop dlys */ #define CPU_FINETRIM_DR 0x4d8 /* rise->rise prop dly A */ #define CPU_FINETRIM_R 0x4e4 /* rise->rise prop dly inc A */ /* RST_DFLL_DVCO bitfields */ #define DVFS_DFLL_RESET_SHIFT 0 /* CPU_FINETRIM_SELECT and CPU_FINETRIM_DR bitfields */ #define CPU_FINETRIM_1_FCPU_1 BIT(0) /* fcpu0 */ #define CPU_FINETRIM_1_FCPU_2 BIT(1) /* fcpu1 */ #define CPU_FINETRIM_1_FCPU_3 BIT(2) /* fcpu2 */ #define CPU_FINETRIM_1_FCPU_4 BIT(3) /* fcpu3 */ #define CPU_FINETRIM_1_FCPU_5 BIT(4) /* fl2 */ #define CPU_FINETRIM_1_FCPU_6 BIT(5) /* ftop */ /* CPU_FINETRIM_R bitfields */ #define CPU_FINETRIM_R_FCPU_1_SHIFT 0 /* fcpu0 */ #define CPU_FINETRIM_R_FCPU_1_MASK (0x3 << CPU_FINETRIM_R_FCPU_1_SHIFT) #define CPU_FINETRIM_R_FCPU_2_SHIFT 2 /* fcpu1 */ #define CPU_FINETRIM_R_FCPU_2_MASK (0x3 << CPU_FINETRIM_R_FCPU_2_SHIFT) #define CPU_FINETRIM_R_FCPU_3_SHIFT 4 /* fcpu2 */ #define CPU_FINETRIM_R_FCPU_3_MASK (0x3 << CPU_FINETRIM_R_FCPU_3_SHIFT) #define CPU_FINETRIM_R_FCPU_4_SHIFT 6 /* fcpu3 */ #define CPU_FINETRIM_R_FCPU_4_MASK (0x3 << CPU_FINETRIM_R_FCPU_4_SHIFT) #define CPU_FINETRIM_R_FCPU_5_SHIFT 8 /* fl2 */ #define CPU_FINETRIM_R_FCPU_5_MASK (0x3 << CPU_FINETRIM_R_FCPU_5_SHIFT) #define CPU_FINETRIM_R_FCPU_6_SHIFT 10 /* ftop */ #define CPU_FINETRIM_R_FCPU_6_MASK (0x3 << CPU_FINETRIM_R_FCPU_6_SHIFT) #define TEGRA114_CLK_PERIPH_BANKS 5 #define PLLC_BASE 0x80 #define PLLC_MISC2 0x88 #define PLLC_MISC 0x8c #define PLLC2_BASE 0x4e8 #define PLLC2_MISC 0x4ec #define PLLC3_BASE 0x4fc #define PLLC3_MISC 0x500 #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 PLLX_MISC2 0x514 #define PLLX_MISC3 0x518 #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 PLLRE_BASE 0x4c4 #define PLLRE_MISC 0x4c8 #define PLL_MISC_LOCK_ENABLE 18 #define PLLC_MISC_LOCK_ENABLE 24 #define PLLDU_MISC_LOCK_ENABLE 22 #define PLLE_MISC_LOCK_ENABLE 9 #define PLLRE_MISC_LOCK_ENABLE 30 #define PLLC_IDDQ_BIT 26 #define PLLX_IDDQ_BIT 3 #define PLLRE_IDDQ_BIT 16 #define PLL_BASE_LOCK BIT(27) #define PLLE_MISC_LOCK BIT(11) #define PLLRE_MISC_LOCK BIT(24) #define PLLCX_BASE_LOCK (BIT(26)|BIT(27)) #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 AUDIO_SYNC_DOUBLER 0x49c #define PMC_CLK_OUT_CNTRL 0x1a8 #define PMC_DPD_PADS_ORIDE 0x1c #define PMC_DPD_PADS_ORIDE_BLINK_ENB 20 #define PMC_CTRL 0 #define PMC_CTRL_BLINK_ENB 7 #define PMC_BLINK_TIMER 0x40 #define OSC_CTRL 0x50 #define OSC_CTRL_OSC_FREQ_SHIFT 28 #define OSC_CTRL_PLL_REF_DIV_SHIFT 26 #define PLLXC_SW_MAX_P 6 #define CCLKG_BURST_POLICY 0x368 #define CCLKLP_BURST_POLICY 0x370 #define SCLK_BURST_POLICY 0x028 #define SYSTEM_CLK_RATE 0x030 #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_PLLU_POWERUP BIT(17) #define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16) #define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP BIT(15) #define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14) #define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12) #define UTMIPLL_HW_PWRDN_CFG0 0x52c #define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE BIT(25) #define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24) #define UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET BIT(6) #define UTMIPLL_HW_PWRDN_CFG0_SEQ_RESET_INPUT_VALUE BIT(5) #define UTMIPLL_HW_PWRDN_CFG0_SEQ_IN_SWCTL BIT(4) #define UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2) #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE BIT(1) #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL BIT(0) #define CLK_SOURCE_I2S0 0x1d8 #define CLK_SOURCE_I2S1 0x100 #define CLK_SOURCE_I2S2 0x104 #define CLK_SOURCE_NDFLASH 0x160 #define CLK_SOURCE_I2S3 0x3bc #define CLK_SOURCE_I2S4 0x3c0 #define CLK_SOURCE_SPDIF_OUT 0x108 #define CLK_SOURCE_SPDIF_IN 0x10c #define CLK_SOURCE_PWM 0x110 #define CLK_SOURCE_ADX 0x638 #define CLK_SOURCE_AMX 0x63c #define CLK_SOURCE_HDA 0x428 #define CLK_SOURCE_HDA2CODEC_2X 0x3e4 #define CLK_SOURCE_SBC1 0x134 #define CLK_SOURCE_SBC2 0x118 #define CLK_SOURCE_SBC3 0x11c #define CLK_SOURCE_SBC4 0x1b4 #define CLK_SOURCE_SBC5 0x3c8 #define CLK_SOURCE_SBC6 0x3cc #define CLK_SOURCE_SATA_OOB 0x420 #define CLK_SOURCE_SATA 0x424 #define CLK_SOURCE_NDSPEED 0x3f8 #define CLK_SOURCE_VFIR 0x168 #define CLK_SOURCE_SDMMC1 0x150 #define CLK_SOURCE_SDMMC2 0x154 #define CLK_SOURCE_SDMMC3 0x1bc #define CLK_SOURCE_SDMMC4 0x164 #define CLK_SOURCE_VDE 0x1c8 #define CLK_SOURCE_CSITE 0x1d4 #define CLK_SOURCE_LA 0x1f8 #define CLK_SOURCE_TRACE 0x634 #define CLK_SOURCE_OWR 0x1cc #define CLK_SOURCE_NOR 0x1d0 #define CLK_SOURCE_MIPI 0x174 #define CLK_SOURCE_I2C1 0x124 #define CLK_SOURCE_I2C2 0x198 #define CLK_SOURCE_I2C3 0x1b8 #define CLK_SOURCE_I2C4 0x3c4 #define CLK_SOURCE_I2C5 0x128 #define CLK_SOURCE_UARTA 0x178 #define CLK_SOURCE_UARTB 0x17c #define CLK_SOURCE_UARTC 0x1a0 #define CLK_SOURCE_UARTD 0x1c0 #define CLK_SOURCE_UARTE 0x1c4 #define CLK_SOURCE_UARTA_DBG 0x178 #define CLK_SOURCE_UARTB_DBG 0x17c #define CLK_SOURCE_UARTC_DBG 0x1a0 #define CLK_SOURCE_UARTD_DBG 0x1c0 #define CLK_SOURCE_UARTE_DBG 0x1c4 #define CLK_SOURCE_3D 0x158 #define CLK_SOURCE_2D 0x15c #define CLK_SOURCE_VI_SENSOR 0x1a8 #define CLK_SOURCE_VI 0x148 #define CLK_SOURCE_EPP 0x16c #define CLK_SOURCE_MSENC 0x1f0 #define CLK_SOURCE_TSEC 0x1f4 #define CLK_SOURCE_HOST1X 0x180 #define CLK_SOURCE_HDMI 0x18c #define CLK_SOURCE_DISP1 0x138 #define CLK_SOURCE_DISP2 0x13c #define CLK_SOURCE_CILAB 0x614 #define CLK_SOURCE_CILCD 0x618 #define CLK_SOURCE_CILE 0x61c #define CLK_SOURCE_DSIALP 0x620 #define CLK_SOURCE_DSIBLP 0x624 #define CLK_SOURCE_TSENSOR 0x3b8 #define CLK_SOURCE_D_AUDIO 0x3d0 #define CLK_SOURCE_DAM0 0x3d8 #define CLK_SOURCE_DAM1 0x3dc #define CLK_SOURCE_DAM2 0x3e0 #define CLK_SOURCE_ACTMON 0x3e8 #define CLK_SOURCE_EXTERN1 0x3ec #define CLK_SOURCE_EXTERN2 0x3f0 #define CLK_SOURCE_EXTERN3 0x3f4 #define CLK_SOURCE_I2CSLOW 0x3fc #define CLK_SOURCE_SE 0x42c #define CLK_SOURCE_MSELECT 0x3b4 #define CLK_SOURCE_DFLL_REF 0x62c #define CLK_SOURCE_DFLL_SOC 0x630 #define CLK_SOURCE_SOC_THERM 0x644 #define CLK_SOURCE_XUSB_HOST_SRC 0x600 #define CLK_SOURCE_XUSB_FALCON_SRC 0x604 #define CLK_SOURCE_XUSB_FS_SRC 0x608 #define CLK_SOURCE_XUSB_SS_SRC 0x610 #define CLK_SOURCE_XUSB_DEV_SRC 0x60c #define CLK_SOURCE_EMC 0x19c /* PLLM override registers */ #define PMC_PLLM_WB0_OVERRIDE 0x1dc #define PMC_PLLM_WB0_OVERRIDE_2 0x2b0 /* Tegra CPU clock and reset control regs */ #define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470 #ifdef CONFIG_PM_SLEEP static struct cpu_clk_suspend_context { u32 clk_csite_src; u32 cclkg_burst; u32 cclkg_divider; } tegra114_cpu_clk_sctx; #endif static void __iomem *clk_base; static void __iomem *pmc_base; static DEFINE_SPINLOCK(pll_d_lock); static DEFINE_SPINLOCK(pll_d2_lock); static DEFINE_SPINLOCK(pll_u_lock); static DEFINE_SPINLOCK(pll_div_lock); static DEFINE_SPINLOCK(pll_re_lock); static DEFINE_SPINLOCK(clk_doubler_lock); static DEFINE_SPINLOCK(clk_out_lock); static DEFINE_SPINLOCK(sysrate_lock); static struct div_nmp pllxc_nmp = { .divm_shift = 0, .divm_width = 8, .divn_shift = 8, .divn_width = 8, .divp_shift = 20, .divp_width = 4, }; static struct pdiv_map pllxc_p[] = { { .pdiv = 1, .hw_val = 0 }, { .pdiv = 2, .hw_val = 1 }, { .pdiv = 3, .hw_val = 2 }, { .pdiv = 4, .hw_val = 3 }, { .pdiv = 5, .hw_val = 4 }, { .pdiv = 6, .hw_val = 5 }, { .pdiv = 8, .hw_val = 6 }, { .pdiv = 10, .hw_val = 7 }, { .pdiv = 12, .hw_val = 8 }, { .pdiv = 16, .hw_val = 9 }, { .pdiv = 12, .hw_val = 10 }, { .pdiv = 16, .hw_val = 11 }, { .pdiv = 20, .hw_val = 12 }, { .pdiv = 24, .hw_val = 13 }, { .pdiv = 32, .hw_val = 14 }, { .pdiv = 0, .hw_val = 0 }, }; static struct tegra_clk_pll_freq_table pll_c_freq_table[] = { { 12000000, 624000000, 104, 0, 2}, { 12000000, 600000000, 100, 0, 2}, { 13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */ { 16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */ { 19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */ { 26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */ { 0, 0, 0, 0, 0, 0 }, }; static struct tegra_clk_pll_params pll_c_params = { .input_min = 12000000, .input_max = 800000000, .cf_min = 12000000, .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */ .vco_min = 600000000, .vco_max = 1400000000, .base_reg = PLLC_BASE, .misc_reg = PLLC_MISC, .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLLC_MISC_LOCK_ENABLE, .lock_delay = 300, .iddq_reg = PLLC_MISC, .iddq_bit_idx = PLLC_IDDQ_BIT, .max_p = PLLXC_SW_MAX_P, .dyn_ramp_reg = PLLC_MISC2, .stepa_shift = 17, .stepb_shift = 9, .pdiv_tohw = pllxc_p, .div_nmp = &pllxc_nmp, }; static struct div_nmp pllcx_nmp = { .divm_shift = 0, .divm_width = 2, .divn_shift = 8, .divn_width = 8, .divp_shift = 20, .divp_width = 3, }; static struct pdiv_map pllc_p[] = { { .pdiv = 1, .hw_val = 0 }, { .pdiv = 2, .hw_val = 1 }, { .pdiv = 4, .hw_val = 3 }, { .pdiv = 8, .hw_val = 5 }, { .pdiv = 16, .hw_val = 7 }, { .pdiv = 0, .hw_val = 0 }, }; static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = { {12000000, 600000000, 100, 0, 2}, {13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */ {16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */ {19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */ {26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */ {0, 0, 0, 0, 0, 0}, }; static struct tegra_clk_pll_params pll_c2_params = { .input_min = 12000000, .input_max = 48000000, .cf_min = 12000000, .cf_max = 19200000, .vco_min = 600000000, .vco_max = 1200000000, .base_reg = PLLC2_BASE, .misc_reg = PLLC2_MISC, .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, .lock_delay = 300, .pdiv_tohw = pllc_p, .div_nmp = &pllcx_nmp, .max_p = 7, .ext_misc_reg[0] = 0x4f0, .ext_misc_reg[1] = 0x4f4, .ext_misc_reg[2] = 0x4f8, }; static struct tegra_clk_pll_params pll_c3_params = { .input_min = 12000000, .input_max = 48000000, .cf_min = 12000000, .cf_max = 19200000, .vco_min = 600000000, .vco_max = 1200000000, .base_reg = PLLC3_BASE, .misc_reg = PLLC3_MISC, .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, .lock_delay = 300, .pdiv_tohw = pllc_p, .div_nmp = &pllcx_nmp, .max_p = 7, .ext_misc_reg[0] = 0x504, .ext_misc_reg[1] = 0x508, .ext_misc_reg[2] = 0x50c, }; static struct div_nmp pllm_nmp = { .divm_shift = 0, .divm_width = 8, .override_divm_shift = 0, .divn_shift = 8, .divn_width = 8, .override_divn_shift = 8, .divp_shift = 20, .divp_width = 1, .override_divp_shift = 27, }; static struct pdiv_map pllm_p[] = { { .pdiv = 1, .hw_val = 0 }, { .pdiv = 2, .hw_val = 1 }, { .pdiv = 0, .hw_val = 0 }, }; static struct tegra_clk_pll_freq_table pll_m_freq_table[] = { {12000000, 800000000, 66, 0, 1}, /* actual: 792.0 MHz */ {13000000, 800000000, 61, 0, 1}, /* actual: 793.0 MHz */ {16800000, 800000000, 47, 0, 1}, /* actual: 789.6 MHz */ {19200000, 800000000, 41, 0, 1}, /* actual: 787.2 MHz */ {26000000, 800000000, 61, 1, 1}, /* actual: 793.0 MHz */ {0, 0, 0, 0, 0, 0}, }; static struct tegra_clk_pll_params pll_m_params = { .input_min = 12000000, .input_max = 500000000, .cf_min = 12000000, .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */ .vco_min = 400000000, .vco_max = 1066000000, .base_reg = PLLM_BASE, .misc_reg = PLLM_MISC, .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, .lock_delay = 300, .max_p = 2, .pdiv_tohw = pllm_p, .div_nmp = &pllm_nmp, .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE, .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2, }; static struct div_nmp pllp_nmp = { .divm_shift = 0, .divm_width = 5, .divn_shift = 8, .divn_width = 10, .divp_shift = 20, .divp_width = 3, }; 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_params pll_p_params = { .input_min = 2000000, .input_max = 31000000, .cf_min = 1000000, .cf_max = 6000000, .vco_min = 200000000, .vco_max = 700000000, .base_reg = PLLP_BASE, .misc_reg = PLLP_MISC, .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, .lock_delay = 300, .div_nmp = &pllp_nmp, }; static struct tegra_clk_pll_freq_table pll_a_freq_table[] = { {9600000, 282240000, 147, 5, 0, 4}, {9600000, 368640000, 192, 5, 0, 4}, {9600000, 240000000, 200, 8, 0, 8}, {28800000, 282240000, 245, 25, 0, 8}, {28800000, 368640000, 320, 25, 0, 8}, {28800000, 240000000, 200, 24, 0, 8}, {0, 0, 0, 0, 0, 0}, }; static struct tegra_clk_pll_params pll_a_params = { .input_min = 2000000, .input_max = 31000000, .cf_min = 1000000, .cf_max = 6000000, .vco_min = 200000000, .vco_max = 700000000, .base_reg = PLLA_BASE, .misc_reg = PLLA_MISC, .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, .lock_delay = 300, .div_nmp = &pllp_nmp, }; static struct tegra_clk_pll_freq_table pll_d_freq_table[] = { {12000000, 216000000, 864, 12, 2, 12}, {13000000, 216000000, 864, 13, 2, 12}, {16800000, 216000000, 720, 14, 2, 12}, {19200000, 216000000, 720, 16, 2, 12}, {26000000, 216000000, 864, 26, 2, 12}, {12000000, 594000000, 594, 12, 0, 12}, {13000000, 594000000, 594, 13, 0, 12}, {16800000, 594000000, 495, 14, 0, 12}, {19200000, 594000000, 495, 16, 0, 12}, {26000000, 594000000, 594, 26, 0, 12}, {12000000, 1000000000, 1000, 12, 0, 12}, {13000000, 1000000000, 1000, 13, 0, 12}, {19200000, 1000000000, 625, 12, 0, 12}, {26000000, 1000000000, 1000, 26, 0, 12}, {0, 0, 0, 0, 0, 0}, }; static struct tegra_clk_pll_params pll_d_params = { .input_min = 2000000, .input_max = 40000000, .cf_min = 1000000, .cf_max = 6000000, .vco_min = 500000000, .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, .div_nmp = &pllp_nmp, }; static struct tegra_clk_pll_params pll_d2_params = { .input_min = 2000000, .input_max = 40000000, .cf_min = 1000000, .cf_max = 6000000, .vco_min = 500000000, .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, .div_nmp = &pllp_nmp, }; static struct pdiv_map pllu_p[] = { { .pdiv = 1, .hw_val = 1 }, { .pdiv = 2, .hw_val = 0 }, { .pdiv = 0, .hw_val = 0 }, }; static struct div_nmp pllu_nmp = { .divm_shift = 0, .divm_width = 5, .divn_shift = 8, .divn_width = 10, .divp_shift = 20, .divp_width = 1, }; 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_params pll_u_params = { .input_min = 2000000, .input_max = 40000000, .cf_min = 1000000, .cf_max = 6000000, .vco_min = 480000000, .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, .div_nmp = &pllu_nmp, }; static struct tegra_clk_pll_freq_table pll_x_freq_table[] = { /* 1 GHz */ {12000000, 1000000000, 83, 0, 1}, /* actual: 996.0 MHz */ {13000000, 1000000000, 76, 0, 1}, /* actual: 988.0 MHz */ {16800000, 1000000000, 59, 0, 1}, /* actual: 991.2 MHz */ {19200000, 1000000000, 52, 0, 1}, /* actual: 998.4 MHz */ {26000000, 1000000000, 76, 1, 1}, /* actual: 988.0 MHz */ {0, 0, 0, 0, 0, 0}, }; static struct tegra_clk_pll_params pll_x_params = { .input_min = 12000000, .input_max = 800000000, .cf_min = 12000000, .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */ .vco_min = 700000000, .vco_max = 2400000000U, .base_reg = PLLX_BASE, .misc_reg = PLLX_MISC, .lock_mask = PLL_BASE_LOCK, .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, .lock_delay = 300, .iddq_reg = PLLX_MISC3, .iddq_bit_idx = PLLX_IDDQ_BIT, .max_p = PLLXC_SW_MAX_P, .dyn_ramp_reg = PLLX_MISC2, .stepa_shift = 16, .stepb_shift = 24, .pdiv_tohw = pllxc_p, .div_nmp = &pllxc_nmp, }; static struct tegra_clk_pll_freq_table pll_e_freq_table[] = { /* PLLE special case: use cpcon field to store cml divider value */ {336000000, 100000000, 100, 21, 16, 11}, {312000000, 100000000, 200, 26, 24, 13}, {12000000, 100000000, 200, 1, 24, 13}, {0, 0, 0, 0, 0, 0}, }; static struct div_nmp plle_nmp = { .divm_shift = 0, .divm_width = 8, .divn_shift = 8, .divn_width = 8, .divp_shift = 24, .divp_width = 4, }; static struct tegra_clk_pll_params pll_e_params = { .input_min = 12000000, .input_max = 1000000000, .cf_min = 12000000, .cf_max = 75000000, .vco_min = 1600000000, .vco_max = 2400000000U, .base_reg = PLLE_BASE, .misc_reg = PLLE_MISC, .aux_reg = PLLE_AUX, .lock_mask = PLLE_MISC_LOCK, .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE, .lock_delay = 300, .div_nmp = &plle_nmp, }; static struct div_nmp pllre_nmp = { .divm_shift = 0, .divm_width = 8, .divn_shift = 8, .divn_width = 8, .divp_shift = 16, .divp_width = 4, }; static struct tegra_clk_pll_params pll_re_vco_params = { .input_min = 12000000, .input_max = 1000000000, .cf_min = 12000000, .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */ .vco_min = 300000000, .vco_max = 600000000, .base_reg = PLLRE_BASE, .misc_reg = PLLRE_MISC, .lock_mask = PLLRE_MISC_LOCK, .lock_enable_bit_idx = PLLRE_MISC_LOCK_ENABLE, .lock_delay = 300, .iddq_reg = PLLRE_MISC, .iddq_bit_idx = PLLRE_IDDQ_BIT, .div_nmp = &pllre_nmp, }; /* possible OSC frequencies in Hz */ static unsigned long tegra114_input_freq[] = { [0] = 13000000, [1] = 16800000, [4] = 19200000, [5] = 38400000, [8] = 12000000, [9] = 48000000, [12] = 260000000, }; #define MASK(x) (BIT(x) - 1) #define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \ _clk_num, _gate_flags, _clk_id, _parents##_idx, 0) #define TEGRA_INIT_DATA_MUX_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\ _clk_num, _gate_flags, _clk_id, flags)\ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\ _clk_num, _gate_flags, _clk_id, _parents##_idx, flags) #define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\ _clk_num, _gate_flags, _clk_id, _parents##_idx, 0) #define TEGRA_INIT_DATA_INT_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\ _clk_num, _gate_flags, _clk_id, flags)\ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT | \ TEGRA_DIVIDER_ROUND_UP, _clk_num, \ _gate_flags, _clk_id, _parents##_idx, flags) #define TEGRA_INIT_DATA_INT8(_name, _con_id, _dev_id, _parents, _offset,\ _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT | \ TEGRA_DIVIDER_ROUND_UP, _clk_num, \ _gate_flags, _clk_id, _parents##_idx, 0) #define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\ _clk_num, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ 30, MASK(2), 0, 0, 16, 1, TEGRA_DIVIDER_UART | \ TEGRA_DIVIDER_ROUND_UP, _clk_num, \ 0, _clk_id, _parents##_idx, 0) #define TEGRA_INIT_DATA_I2C(_name, _con_id, _dev_id, _parents, _offset,\ _clk_num, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ 30, MASK(2), 0, 0, 16, 0, TEGRA_DIVIDER_ROUND_UP,\ _clk_num, 0, _clk_id, _parents##_idx, 0) #define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \ _mux_shift, _mux_mask, _clk_num, \ _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ _mux_shift, _mux_mask, 0, 0, 0, 0, 0,\ _clk_num, _gate_flags, \ _clk_id, _parents##_idx, 0) #define TEGRA_INIT_DATA_XUSB(_name, _con_id, _dev_id, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset, \ 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT | \ TEGRA_DIVIDER_ROUND_UP, _clk_num, \ _gate_flags, _clk_id, _parents##_idx, 0) #define TEGRA_INIT_DATA_AUDIO(_name, _con_id, _dev_id, _offset, _clk_num,\ _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, mux_d_audio_clk, \ _offset, 16, 0xE01F, 0, 0, 8, 1, \ TEGRA_DIVIDER_ROUND_UP, _clk_num, \ _gate_flags , _clk_id, mux_d_audio_clk_idx, 0) 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 = 13000000, .enable_delay_count = 0x02, .stable_count = 0x33, .active_delay_count = 0x05, .xtal_freq_count = 0x7F}, {.osc_frequency = 19200000, .enable_delay_count = 0x03, .stable_count = 0x4B, .active_delay_count = 0x06, .xtal_freq_count = 0xBB}, {.osc_frequency = 12000000, .enable_delay_count = 0x02, .stable_count = 0x2F, .active_delay_count = 0x04, .xtal_freq_count = 0x76}, {.osc_frequency = 26000000, .enable_delay_count = 0x04, .stable_count = 0x66, .active_delay_count = 0x09, .xtal_freq_count = 0xFE}, {.osc_frequency = 16800000, .enable_delay_count = 0x03, .stable_count = 0x41, .active_delay_count = 0x0A, .xtal_freq_count = 0xA4}, }; /* peripheral mux definitions */ #define MUX_I2S_SPDIF(_id) \ static const char *mux_pllaout0_##_id##_2x_pllp_clkm[] = { "pll_a_out0", \ #_id, "pll_p",\ "clk_m"}; MUX_I2S_SPDIF(audio0) MUX_I2S_SPDIF(audio1) MUX_I2S_SPDIF(audio2) MUX_I2S_SPDIF(audio3) MUX_I2S_SPDIF(audio4) MUX_I2S_SPDIF(audio) #define mux_pllaout0_audio0_2x_pllp_clkm_idx NULL #define mux_pllaout0_audio1_2x_pllp_clkm_idx NULL #define mux_pllaout0_audio2_2x_pllp_clkm_idx NULL #define mux_pllaout0_audio3_2x_pllp_clkm_idx NULL #define mux_pllaout0_audio4_2x_pllp_clkm_idx NULL #define mux_pllaout0_audio_2x_pllp_clkm_idx NULL static const char *mux_pllp_pllc_pllm_clkm[] = { "pll_p", "pll_c", "pll_m", "clk_m" }; #define mux_pllp_pllc_pllm_clkm_idx NULL static const char *mux_pllp_pllc_pllm[] = { "pll_p", "pll_c", "pll_m" }; #define mux_pllp_pllc_pllm_idx NULL static const char *mux_pllp_pllc_clk32_clkm[] = { "pll_p", "pll_c", "clk_32k", "clk_m" }; #define mux_pllp_pllc_clk32_clkm_idx NULL static const char *mux_plla_pllc_pllp_clkm[] = { "pll_a_out0", "pll_c", "pll_p", "clk_m" }; #define mux_plla_pllc_pllp_clkm_idx mux_pllp_pllc_pllm_clkm_idx static const char *mux_pllp_pllc2_c_c3_pllm_clkm[] = { "pll_p", "pll_c2", "pll_c", "pll_c3", "pll_m", "clk_m" }; static u32 mux_pllp_pllc2_c_c3_pllm_clkm_idx[] = { [0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 6, }; static const char *mux_pllp_clkm[] = { "pll_p", "clk_m" }; static u32 mux_pllp_clkm_idx[] = { [0] = 0, [1] = 3, }; static const char *mux_pllm_pllc2_c_c3_pllp_plla[] = { "pll_m", "pll_c2", "pll_c", "pll_c3", "pll_p", "pll_a_out0" }; #define mux_pllm_pllc2_c_c3_pllp_plla_idx mux_pllp_pllc2_c_c3_pllm_clkm_idx static const char *mux_pllp_pllm_plld_plla_pllc_plld2_clkm[] = { "pll_p", "pll_m", "pll_d_out0", "pll_a_out0", "pll_c", "pll_d2_out0", "clk_m" }; #define mux_pllp_pllm_plld_plla_pllc_plld2_clkm_idx NULL static const char *mux_pllm_pllc_pllp_plla[] = { "pll_m", "pll_c", "pll_p", "pll_a_out0" }; #define mux_pllm_pllc_pllp_plla_idx mux_pllp_pllc_pllm_clkm_idx static const char *mux_pllp_pllc_clkm[] = { "pll_p", "pll_c", "pll_m" }; static u32 mux_pllp_pllc_clkm_idx[] = { [0] = 0, [1] = 1, [2] = 3, }; static const char *mux_pllp_pllc_clkm_clk32[] = { "pll_p", "pll_c", "clk_m", "clk_32k" }; #define mux_pllp_pllc_clkm_clk32_idx NULL static const char *mux_plla_clk32_pllp_clkm_plle[] = { "pll_a_out0", "clk_32k", "pll_p", "clk_m", "pll_e_out0" }; #define mux_plla_clk32_pllp_clkm_plle_idx NULL static const char *mux_clkm_pllp_pllc_pllre[] = { "clk_m", "pll_p", "pll_c", "pll_re_out" }; static u32 mux_clkm_pllp_pllc_pllre_idx[] = { [0] = 0, [1] = 1, [2] = 3, [3] = 5, }; static const char *mux_clkm_48M_pllp_480M[] = { "clk_m", "pll_u_48M", "pll_p", "pll_u_480M" }; #define mux_clkm_48M_pllp_480M_idx NULL static const char *mux_clkm_pllre_clk32_480M_pllc_ref[] = { "clk_m", "pll_re_out", "clk_32k", "pll_u_480M", "pll_c", "pll_ref" }; static u32 mux_clkm_pllre_clk32_480M_pllc_ref_idx[] = { [0] = 0, [1] = 1, [2] = 3, [3] = 3, [4] = 4, [5] = 7, }; static const char *mux_plld_out0_plld2_out0[] = { "pll_d_out0", "pll_d2_out0", }; #define mux_plld_out0_plld2_out0_idx NULL static const char *mux_d_audio_clk[] = { "pll_a_out0", "pll_p", "clk_m", "spdif_in_sync", "i2s0_sync", "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync", }; static u32 mux_d_audio_clk_idx[] = { [0] = 0, [1] = 0x8000, [2] = 0xc000, [3] = 0xE000, [4] = 0xE001, [5] = 0xE002, [6] = 0xE003, [7] = 0xE004, [8] = 0xE005, [9] = 0xE007, }; static const char *mux_pllmcp_clkm[] = { "pll_m_out0", "pll_c_out0", "pll_p_out0", "clk_m", "pll_m_ud", }; static const struct clk_div_table pll_re_div_table[] = { { .val = 0, .div = 1 }, { .val = 1, .div = 2 }, { .val = 2, .div = 3 }, { .val = 3, .div = 4 }, { .val = 4, .div = 5 }, { .val = 5, .div = 6 }, { .val = 0, .div = 0 }, }; static struct clk **clks; static unsigned long osc_freq; static unsigned long pll_ref_freq; static int __init tegra114_osc_clk_init(void __iomem *clk_base) { struct clk *clk; u32 val, pll_ref_div; val = readl_relaxed(clk_base + OSC_CTRL); osc_freq = tegra114_input_freq[val >> OSC_CTRL_OSC_FREQ_SHIFT]; if (!osc_freq) { WARN_ON(1); return -EINVAL; } /* clk_m */ clk = clk_register_fixed_rate(NULL, "clk_m", NULL, CLK_IS_ROOT, osc_freq); clk_register_clkdev(clk, "clk_m", NULL); clks[TEGRA114_CLK_CLK_M] = clk; /* pll_ref */ val = (val >> OSC_CTRL_PLL_REF_DIV_SHIFT) & 3; pll_ref_div = 1 << val; clk = clk_register_fixed_factor(NULL, "pll_ref", "clk_m", CLK_SET_RATE_PARENT, 1, pll_ref_div); clk_register_clkdev(clk, "pll_ref", NULL); clks[TEGRA114_CLK_PLL_REF] = clk; pll_ref_freq = osc_freq / pll_ref_div; return 0; } static void __init tegra114_fixed_clk_init(void __iomem *clk_base) { struct clk *clk; /* clk_32k */ clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, CLK_IS_ROOT, 32768); clk_register_clkdev(clk, "clk_32k", NULL); clks[TEGRA114_CLK_CLK_32K] = clk; /* clk_m_div2 */ clk = clk_register_fixed_factor(NULL, "clk_m_div2", "clk_m", CLK_SET_RATE_PARENT, 1, 2); clk_register_clkdev(clk, "clk_m_div2", NULL); clks[TEGRA114_CLK_CLK_M_DIV2] = clk; /* clk_m_div4 */ clk = clk_register_fixed_factor(NULL, "clk_m_div4", "clk_m", CLK_SET_RATE_PARENT, 1, 4); clk_register_clkdev(clk, "clk_m_div4", NULL); clks[TEGRA114_CLK_CLK_M_DIV4] = clk; } static __init void tegra114_utmi_param_configure(void __iomem *clk_base) { u32 reg; int i; for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) { if (osc_freq == utmi_parameters[i].osc_frequency) break; } if (i >= ARRAY_SIZE(utmi_parameters)) { pr_err("%s: Unexpected oscillator freq %lu\n", __func__, osc_freq); return; } reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2); /* Program UTMIP PLL stable and active counts */ /* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */ 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_POWERUP; reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN; writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1); /* Setup HW control of UTMIPLL */ reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0); reg |= UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET; reg &= ~UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL; reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE; writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0); reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1); reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP; reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN; writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1); udelay(1); /* Setup SW override of UTMIPLL assuming USB2.0 ports are assigned to USB2 */ reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0); reg |= UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL; reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE; writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0); udelay(1); /* Enable HW control UTMIPLL */ reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0); reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE; writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0); } static void __init tegra114_pll_init(void __iomem *clk_base, void __iomem *pmc) { u32 val; struct clk *clk; /* PLLC */ clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base, pmc, 0, 0, &pll_c_params, TEGRA_PLL_USE_LOCK, pll_c_freq_table, NULL); clk_register_clkdev(clk, "pll_c", NULL); clks[TEGRA114_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); clk_register_clkdev(clk, "pll_c_out1", NULL); clks[TEGRA114_CLK_PLL_C_OUT1] = clk; /* PLLC2 */ clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0, 0, &pll_c2_params, TEGRA_PLL_USE_LOCK, pll_cx_freq_table, NULL); clk_register_clkdev(clk, "pll_c2", NULL); clks[TEGRA114_CLK_PLL_C2] = clk; /* PLLC3 */ clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0, 0, &pll_c3_params, TEGRA_PLL_USE_LOCK, pll_cx_freq_table, NULL); clk_register_clkdev(clk, "pll_c3", NULL); clks[TEGRA114_CLK_PLL_C3] = clk; /* PLLP */ clk = tegra_clk_register_pll("pll_p", "pll_ref", clk_base, pmc, 0, 408000000, &pll_p_params, TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK, pll_p_freq_table, NULL); clk_register_clkdev(clk, "pll_p", NULL); clks[TEGRA114_CLK_PLL_P] = clk; /* PLLP_OUT1 */ clk = tegra_clk_register_divider("pll_p_out1_div", "pll_p", clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED | TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock); clk = tegra_clk_register_pll_out("pll_p_out1", "pll_p_out1_div", clk_base + PLLP_OUTA, 1, 0, CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, &pll_div_lock); clk_register_clkdev(clk, "pll_p_out1", NULL); clks[TEGRA114_CLK_PLL_P_OUT1] = clk; /* PLLP_OUT2 */ clk = tegra_clk_register_divider("pll_p_out2_div", "pll_p", clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED | TEGRA_DIVIDER_ROUND_UP | TEGRA_DIVIDER_INT, 24, 8, 1, &pll_div_lock); clk = tegra_clk_register_pll_out("pll_p_out2", "pll_p_out2_div", clk_base + PLLP_OUTA, 17, 16, CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, &pll_div_lock); clk_register_clkdev(clk, "pll_p_out2", NULL); clks[TEGRA114_CLK_PLL_P_OUT2] = clk; /* PLLP_OUT3 */ clk = tegra_clk_register_divider("pll_p_out3_div", "pll_p", clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED | TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock); clk = tegra_clk_register_pll_out("pll_p_out3", "pll_p_out3_div", clk_base + PLLP_OUTB, 1, 0, CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, &pll_div_lock); clk_register_clkdev(clk, "pll_p_out3", NULL); clks[TEGRA114_CLK_PLL_P_OUT3] = clk; /* PLLP_OUT4 */ clk = tegra_clk_register_divider("pll_p_out4_div", "pll_p", clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED | TEGRA_DIVIDER_ROUND_UP, 24, 8, 1, &pll_div_lock); clk = tegra_clk_register_pll_out("pll_p_out4", "pll_p_out4_div", clk_base + PLLP_OUTB, 17, 16, CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, &pll_div_lock); clk_register_clkdev(clk, "pll_p_out4", NULL); clks[TEGRA114_CLK_PLL_P_OUT4] = clk; /* PLLM */ clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc, CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, 0, &pll_m_params, TEGRA_PLL_USE_LOCK, pll_m_freq_table, NULL); clk_register_clkdev(clk, "pll_m", NULL); clks[TEGRA114_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); clk_register_clkdev(clk, "pll_m_out1", NULL); clks[TEGRA114_CLK_PLL_M_OUT1] = clk; /* PLLM_UD */ clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m", CLK_SET_RATE_PARENT, 1, 1); /* PLLX */ clk = tegra_clk_register_pllxc("pll_x", "pll_ref", clk_base, pmc, CLK_IGNORE_UNUSED, 0, &pll_x_params, TEGRA_PLL_USE_LOCK, pll_x_freq_table, NULL); clk_register_clkdev(clk, "pll_x", NULL); clks[TEGRA114_CLK_PLL_X] = clk; /* PLLX_OUT0 */ clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x", CLK_SET_RATE_PARENT, 1, 2); clk_register_clkdev(clk, "pll_x_out0", NULL); clks[TEGRA114_CLK_PLL_X_OUT0] = clk; /* PLLU */ val = readl(clk_base + pll_u_params.base_reg); val &= ~BIT(24); /* disable PLLU_OVERRIDE */ writel(val, clk_base + pll_u_params.base_reg); clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc, 0, 0, &pll_u_params, TEGRA_PLLU | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | TEGRA_PLL_USE_LOCK, pll_u_freq_table, &pll_u_lock); clk_register_clkdev(clk, "pll_u", NULL); clks[TEGRA114_CLK_PLL_U] = clk; tegra114_utmi_param_configure(clk_base); /* PLLU_480M */ clk = clk_register_gate(NULL, "pll_u_480M", "pll_u", CLK_SET_RATE_PARENT, clk_base + PLLU_BASE, 22, 0, &pll_u_lock); clk_register_clkdev(clk, "pll_u_480M", NULL); clks[TEGRA114_CLK_PLL_U_480M] = clk; /* PLLU_60M */ clk = clk_register_fixed_factor(NULL, "pll_u_60M", "pll_u", CLK_SET_RATE_PARENT, 1, 8); clk_register_clkdev(clk, "pll_u_60M", NULL); clks[TEGRA114_CLK_PLL_U_60M] = clk; /* PLLU_48M */ clk = clk_register_fixed_factor(NULL, "pll_u_48M", "pll_u", CLK_SET_RATE_PARENT, 1, 10); clk_register_clkdev(clk, "pll_u_48M", NULL); clks[TEGRA114_CLK_PLL_U_48M] = clk; /* PLLU_12M */ clk = clk_register_fixed_factor(NULL, "pll_u_12M", "pll_u", CLK_SET_RATE_PARENT, 1, 40); clk_register_clkdev(clk, "pll_u_12M", NULL); clks[TEGRA114_CLK_PLL_U_12M] = clk; /* PLLD */ clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0, 0, &pll_d_params, TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d_lock); clk_register_clkdev(clk, "pll_d", NULL); clks[TEGRA114_CLK_PLL_D] = clk; /* PLLD_OUT0 */ clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d", CLK_SET_RATE_PARENT, 1, 2); clk_register_clkdev(clk, "pll_d_out0", NULL); clks[TEGRA114_CLK_PLL_D_OUT0] = clk; /* PLLD2 */ clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc, 0, 0, &pll_d2_params, TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d2_lock); clk_register_clkdev(clk, "pll_d2", NULL); clks[TEGRA114_CLK_PLL_D2] = clk; /* PLLD2_OUT0 */ clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2", CLK_SET_RATE_PARENT, 1, 2); clk_register_clkdev(clk, "pll_d2_out0", NULL); clks[TEGRA114_CLK_PLL_D2_OUT0] = clk; /* PLLA */ clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base, pmc, 0, 0, &pll_a_params, TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK, pll_a_freq_table, NULL); clk_register_clkdev(clk, "pll_a", NULL); clks[TEGRA114_CLK_PLL_A] = clk; /* PLLA_OUT0 */ clk = tegra_clk_register_divider("pll_a_out0_div", "pll_a", clk_base + PLLA_OUT, 0, TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, NULL); clk = tegra_clk_register_pll_out("pll_a_out0", "pll_a_out0_div", clk_base + PLLA_OUT, 1, 0, CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, NULL); clk_register_clkdev(clk, "pll_a_out0", NULL); clks[TEGRA114_CLK_PLL_A_OUT0] = clk; /* PLLRE */ clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc, 0, 0, &pll_re_vco_params, TEGRA_PLL_USE_LOCK, NULL, &pll_re_lock, pll_ref_freq); clk_register_clkdev(clk, "pll_re_vco", NULL); clks[TEGRA114_CLK_PLL_RE_VCO] = clk; clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0, clk_base + PLLRE_BASE, 16, 4, 0, pll_re_div_table, &pll_re_lock); clk_register_clkdev(clk, "pll_re_out", NULL); clks[TEGRA114_CLK_PLL_RE_OUT] = clk; /* PLLE */ clk = tegra_clk_register_plle_tegra114("pll_e_out0", "pll_ref", clk_base, 0, 100000000, &pll_e_params, pll_e_freq_table, NULL); clk_register_clkdev(clk, "pll_e_out0", NULL); clks[TEGRA114_CLK_PLL_E_OUT0] = clk; } static const char *mux_audio_sync_clk[] = { "spdif_in_sync", "i2s0_sync", "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync", }; static const char *clk_out1_parents[] = { "clk_m", "clk_m_div2", "clk_m_div4", "extern1", }; static const char *clk_out2_parents[] = { "clk_m", "clk_m_div2", "clk_m_div4", "extern2", }; static const char *clk_out3_parents[] = { "clk_m", "clk_m_div2", "clk_m_div4", "extern3", }; static void __init tegra114_audio_clk_init(void __iomem *clk_base) { struct clk *clk; /* spdif_in_sync */ clk = tegra_clk_register_sync_source("spdif_in_sync", 24000000, 24000000); clk_register_clkdev(clk, "spdif_in_sync", NULL); clks[TEGRA114_CLK_SPDIF_IN_SYNC] = clk; /* i2s0_sync */ clk = tegra_clk_register_sync_source("i2s0_sync", 24000000, 24000000); clk_register_clkdev(clk, "i2s0_sync", NULL); clks[TEGRA114_CLK_I2S0_SYNC] = clk; /* i2s1_sync */ clk = tegra_clk_register_sync_source("i2s1_sync", 24000000, 24000000); clk_register_clkdev(clk, "i2s1_sync", NULL); clks[TEGRA114_CLK_I2S1_SYNC] = clk; /* i2s2_sync */ clk = tegra_clk_register_sync_source("i2s2_sync", 24000000, 24000000); clk_register_clkdev(clk, "i2s2_sync", NULL); clks[TEGRA114_CLK_I2S2_SYNC] = clk; /* i2s3_sync */ clk = tegra_clk_register_sync_source("i2s3_sync", 24000000, 24000000); clk_register_clkdev(clk, "i2s3_sync", NULL); clks[TEGRA114_CLK_I2S3_SYNC] = clk; /* i2s4_sync */ clk = tegra_clk_register_sync_source("i2s4_sync", 24000000, 24000000); clk_register_clkdev(clk, "i2s4_sync", NULL); clks[TEGRA114_CLK_I2S4_SYNC] = clk; /* vimclk_sync */ clk = tegra_clk_register_sync_source("vimclk_sync", 24000000, 24000000); clk_register_clkdev(clk, "vimclk_sync", NULL); clks[TEGRA114_CLK_VIMCLK_SYNC] = clk; /* audio0 */ clk = clk_register_mux(NULL, "audio0_mux", mux_audio_sync_clk, ARRAY_SIZE(mux_audio_sync_clk), CLK_SET_RATE_NO_REPARENT, clk_base + AUDIO_SYNC_CLK_I2S0, 0, 3, 0, NULL); clks[TEGRA114_CLK_AUDIO0_MUX] = clk; clk = clk_register_gate(NULL, "audio0", "audio0_mux", 0, clk_base + AUDIO_SYNC_CLK_I2S0, 4, CLK_GATE_SET_TO_DISABLE, NULL); clk_register_clkdev(clk, "audio0", NULL); clks[TEGRA114_CLK_AUDIO0] = clk; /* audio1 */ clk = clk_register_mux(NULL, "audio1_mux", mux_audio_sync_clk, ARRAY_SIZE(mux_audio_sync_clk), CLK_SET_RATE_NO_REPARENT, clk_base + AUDIO_SYNC_CLK_I2S1, 0, 3, 0, NULL); clks[TEGRA114_CLK_AUDIO1_MUX] = clk; clk = clk_register_gate(NULL, "audio1", "audio1_mux", 0, clk_base + AUDIO_SYNC_CLK_I2S1, 4, CLK_GATE_SET_TO_DISABLE, NULL); clk_register_clkdev(clk, "audio1", NULL); clks[TEGRA114_CLK_AUDIO1] = clk; /* audio2 */ clk = clk_register_mux(NULL, "audio2_mux", mux_audio_sync_clk, ARRAY_SIZE(mux_audio_sync_clk), CLK_SET_RATE_NO_REPARENT, clk_base + AUDIO_SYNC_CLK_I2S2, 0, 3, 0, NULL); clks[TEGRA114_CLK_AUDIO2_MUX] = clk; clk = clk_register_gate(NULL, "audio2", "audio2_mux", 0, clk_base + AUDIO_SYNC_CLK_I2S2, 4, CLK_GATE_SET_TO_DISABLE, NULL); clk_register_clkdev(clk, "audio2", NULL); clks[TEGRA114_CLK_AUDIO2] = clk; /* audio3 */ clk = clk_register_mux(NULL, "audio3_mux", mux_audio_sync_clk, ARRAY_SIZE(mux_audio_sync_clk), CLK_SET_RATE_NO_REPARENT, clk_base + AUDIO_SYNC_CLK_I2S3, 0, 3, 0, NULL); clks[TEGRA114_CLK_AUDIO3_MUX] = clk; clk = clk_register_gate(NULL, "audio3", "audio3_mux", 0, clk_base + AUDIO_SYNC_CLK_I2S3, 4, CLK_GATE_SET_TO_DISABLE, NULL); clk_register_clkdev(clk, "audio3", NULL); clks[TEGRA114_CLK_AUDIO3] = clk; /* audio4 */ clk = clk_register_mux(NULL, "audio4_mux", mux_audio_sync_clk, ARRAY_SIZE(mux_audio_sync_clk), CLK_SET_RATE_NO_REPARENT, clk_base + AUDIO_SYNC_CLK_I2S4, 0, 3, 0, NULL); clks[TEGRA114_CLK_AUDIO4_MUX] = clk; clk = clk_register_gate(NULL, "audio4", "audio4_mux", 0, clk_base + AUDIO_SYNC_CLK_I2S4, 4, CLK_GATE_SET_TO_DISABLE, NULL); clk_register_clkdev(clk, "audio4", NULL); clks[TEGRA114_CLK_AUDIO4] = clk; /* spdif */ clk = clk_register_mux(NULL, "spdif_mux", mux_audio_sync_clk, ARRAY_SIZE(mux_audio_sync_clk), CLK_SET_RATE_NO_REPARENT, clk_base + AUDIO_SYNC_CLK_SPDIF, 0, 3, 0, NULL); clks[TEGRA114_CLK_SPDIF_MUX] = clk; clk = clk_register_gate(NULL, "spdif", "spdif_mux", 0, clk_base + AUDIO_SYNC_CLK_SPDIF, 4, CLK_GATE_SET_TO_DISABLE, NULL); clk_register_clkdev(clk, "spdif", NULL); clks[TEGRA114_CLK_SPDIF] = clk; /* audio0_2x */ clk = clk_register_fixed_factor(NULL, "audio0_doubler", "audio0", CLK_SET_RATE_PARENT, 2, 1); clk = tegra_clk_register_divider("audio0_div", "audio0_doubler", clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 24, 1, 0, &clk_doubler_lock); clk = tegra_clk_register_periph_gate("audio0_2x", "audio0_div", TEGRA_PERIPH_NO_RESET, clk_base, CLK_SET_RATE_PARENT, 113, periph_clk_enb_refcnt); clk_register_clkdev(clk, "audio0_2x", NULL); clks[TEGRA114_CLK_AUDIO0_2X] = clk; /* audio1_2x */ clk = clk_register_fixed_factor(NULL, "audio1_doubler", "audio1", CLK_SET_RATE_PARENT, 2, 1); clk = tegra_clk_register_divider("audio1_div", "audio1_doubler", clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 25, 1, 0, &clk_doubler_lock); clk = tegra_clk_register_periph_gate("audio1_2x", "audio1_div", TEGRA_PERIPH_NO_RESET, clk_base, CLK_SET_RATE_PARENT, 114, periph_clk_enb_refcnt); clk_register_clkdev(clk, "audio1_2x", NULL); clks[TEGRA114_CLK_AUDIO1_2X] = clk; /* audio2_2x */ clk = clk_register_fixed_factor(NULL, "audio2_doubler", "audio2", CLK_SET_RATE_PARENT, 2, 1); clk = tegra_clk_register_divider("audio2_div", "audio2_doubler", clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 26, 1, 0, &clk_doubler_lock); clk = tegra_clk_register_periph_gate("audio2_2x", "audio2_div", TEGRA_PERIPH_NO_RESET, clk_base, CLK_SET_RATE_PARENT, 115, periph_clk_enb_refcnt); clk_register_clkdev(clk, "audio2_2x", NULL); clks[TEGRA114_CLK_AUDIO2_2X] = clk; /* audio3_2x */ clk = clk_register_fixed_factor(NULL, "audio3_doubler", "audio3", CLK_SET_RATE_PARENT, 2, 1); clk = tegra_clk_register_divider("audio3_div", "audio3_doubler", clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 27, 1, 0, &clk_doubler_lock); clk = tegra_clk_register_periph_gate("audio3_2x", "audio3_div", TEGRA_PERIPH_NO_RESET, clk_base, CLK_SET_RATE_PARENT, 116, periph_clk_enb_refcnt); clk_register_clkdev(clk, "audio3_2x", NULL); clks[TEGRA114_CLK_AUDIO3_2X] = clk; /* audio4_2x */ clk = clk_register_fixed_factor(NULL, "audio4_doubler", "audio4", CLK_SET_RATE_PARENT, 2, 1); clk = tegra_clk_register_divider("audio4_div", "audio4_doubler", clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 28, 1, 0, &clk_doubler_lock); clk = tegra_clk_register_periph_gate("audio4_2x", "audio4_div", TEGRA_PERIPH_NO_RESET, clk_base, CLK_SET_RATE_PARENT, 117, periph_clk_enb_refcnt); clk_register_clkdev(clk, "audio4_2x", NULL); clks[TEGRA114_CLK_AUDIO4_2X] = clk; /* spdif_2x */ clk = clk_register_fixed_factor(NULL, "spdif_doubler", "spdif", CLK_SET_RATE_PARENT, 2, 1); clk = tegra_clk_register_divider("spdif_div", "spdif_doubler", clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 29, 1, 0, &clk_doubler_lock); clk = tegra_clk_register_periph_gate("spdif_2x", "spdif_div", TEGRA_PERIPH_NO_RESET, clk_base, CLK_SET_RATE_PARENT, 118, periph_clk_enb_refcnt); clk_register_clkdev(clk, "spdif_2x", NULL); clks[TEGRA114_CLK_SPDIF_2X] = clk; } static void __init tegra114_pmc_clk_init(void __iomem *pmc_base) { struct clk *clk; /* clk_out_1 */ clk = clk_register_mux(NULL, "clk_out_1_mux", clk_out1_parents, ARRAY_SIZE(clk_out1_parents), CLK_SET_RATE_NO_REPARENT, pmc_base + PMC_CLK_OUT_CNTRL, 6, 3, 0, &clk_out_lock); clks[TEGRA114_CLK_CLK_OUT_1_MUX] = clk; clk = clk_register_gate(NULL, "clk_out_1", "clk_out_1_mux", 0, pmc_base + PMC_CLK_OUT_CNTRL, 2, 0, &clk_out_lock); clk_register_clkdev(clk, "extern1", "clk_out_1"); clks[TEGRA114_CLK_CLK_OUT_1] = clk; /* clk_out_2 */ clk = clk_register_mux(NULL, "clk_out_2_mux", clk_out2_parents, ARRAY_SIZE(clk_out2_parents), CLK_SET_RATE_NO_REPARENT, pmc_base + PMC_CLK_OUT_CNTRL, 14, 3, 0, &clk_out_lock); clks[TEGRA114_CLK_CLK_OUT_2_MUX] = clk; clk = clk_register_gate(NULL, "clk_out_2", "clk_out_2_mux", 0, pmc_base + PMC_CLK_OUT_CNTRL, 10, 0, &clk_out_lock); clk_register_clkdev(clk, "extern2", "clk_out_2"); clks[TEGRA114_CLK_CLK_OUT_2] = clk; /* clk_out_3 */ clk = clk_register_mux(NULL, "clk_out_3_mux", clk_out3_parents, ARRAY_SIZE(clk_out3_parents), CLK_SET_RATE_NO_REPARENT, pmc_base + PMC_CLK_OUT_CNTRL, 22, 3, 0, &clk_out_lock); clks[TEGRA114_CLK_CLK_OUT_3_MUX] = clk; clk = clk_register_gate(NULL, "clk_out_3", "clk_out_3_mux", 0, pmc_base + PMC_CLK_OUT_CNTRL, 18, 0, &clk_out_lock); clk_register_clkdev(clk, "extern3", "clk_out_3"); clks[TEGRA114_CLK_CLK_OUT_3] = clk; /* blink */ /* clear the blink timer register to directly output clk_32k */ writel_relaxed(0, pmc_base + PMC_BLINK_TIMER); clk = clk_register_gate(NULL, "blink_override", "clk_32k", 0, pmc_base + PMC_DPD_PADS_ORIDE, PMC_DPD_PADS_ORIDE_BLINK_ENB, 0, NULL); clk = clk_register_gate(NULL, "blink", "blink_override", 0, pmc_base + PMC_CTRL, PMC_CTRL_BLINK_ENB, 0, NULL); clk_register_clkdev(clk, "blink", NULL); clks[TEGRA114_CLK_BLINK] = clk; } static const char *sclk_parents[] = { "clk_m", "pll_c_out1", "pll_p_out4", "pll_p", "pll_p_out2", "unused", "clk_32k", "pll_m_out1" }; static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m", "pll_p", "pll_p_out4", "unused", "unused", "pll_x" }; static const char *cclk_lp_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m", "pll_p", "pll_p_out4", "unused", "unused", "pll_x", "pll_x_out0" }; static void __init tegra114_super_clk_init(void __iomem *clk_base) { struct clk *clk; /* 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); clk_register_clkdev(clk, "cclk_g", NULL); clks[TEGRA114_CLK_CCLK_G] = clk; /* 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, 0, 4, 8, 9, NULL); clk_register_clkdev(clk, "cclk_lp", NULL); clks[TEGRA114_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); clk_register_clkdev(clk, "sclk", NULL); clks[TEGRA114_CLK_SCLK] = clk; /* HCLK */ clk = clk_register_divider(NULL, "hclk_div", "sclk", 0, clk_base + SYSTEM_CLK_RATE, 4, 2, 0, &sysrate_lock); clk = clk_register_gate(NULL, "hclk", "hclk_div", CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE, 7, CLK_GATE_SET_TO_DISABLE, &sysrate_lock); clk_register_clkdev(clk, "hclk", NULL); clks[TEGRA114_CLK_HCLK] = clk; /* PCLK */ clk = clk_register_divider(NULL, "pclk_div", "hclk", 0, clk_base + SYSTEM_CLK_RATE, 0, 2, 0, &sysrate_lock); clk = clk_register_gate(NULL, "pclk", "pclk_div", CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE, 3, CLK_GATE_SET_TO_DISABLE, &sysrate_lock); clk_register_clkdev(clk, "pclk", NULL); clks[TEGRA114_CLK_PCLK] = clk; } static struct tegra_periph_init_data tegra_periph_clk_list[] = { TEGRA_INIT_DATA_MUX("i2s0", NULL, "tegra30-i2s.0", mux_pllaout0_audio0_2x_pllp_clkm, CLK_SOURCE_I2S0, 30, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S0), TEGRA_INIT_DATA_MUX("i2s1", NULL, "tegra30-i2s.1", mux_pllaout0_audio1_2x_pllp_clkm, CLK_SOURCE_I2S1, 11, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S1), TEGRA_INIT_DATA_MUX("i2s2", NULL, "tegra30-i2s.2", mux_pllaout0_audio2_2x_pllp_clkm, CLK_SOURCE_I2S2, 18, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S2), TEGRA_INIT_DATA_MUX("i2s3", NULL, "tegra30-i2s.3", mux_pllaout0_audio3_2x_pllp_clkm, CLK_SOURCE_I2S3, 101, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S3), TEGRA_INIT_DATA_MUX("i2s4", NULL, "tegra30-i2s.4", mux_pllaout0_audio4_2x_pllp_clkm, CLK_SOURCE_I2S4, 102, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S4), TEGRA_INIT_DATA_MUX("spdif_out", "spdif_out", "tegra30-spdif", mux_pllaout0_audio_2x_pllp_clkm, CLK_SOURCE_SPDIF_OUT, 10, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SPDIF_OUT), TEGRA_INIT_DATA_MUX("spdif_in", "spdif_in", "tegra30-spdif", mux_pllp_pllc_pllm, CLK_SOURCE_SPDIF_IN, 10, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SPDIF_IN), TEGRA_INIT_DATA_MUX("pwm", NULL, "pwm", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_PWM, 17, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_PWM), TEGRA_INIT_DATA_MUX("adx", NULL, "adx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX, 154, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_ADX), TEGRA_INIT_DATA_MUX("amx", NULL, "amx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX, 153, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_AMX), TEGRA_INIT_DATA_MUX("hda", "hda", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA, 125, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_HDA), TEGRA_INIT_DATA_MUX("hda2codec_2x", "hda2codec", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA2CODEC_2X, 111, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_HDA2CODEC_2X), TEGRA_INIT_DATA_MUX8("sbc1", NULL, "tegra11-spi.0", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC1, 41, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC1), TEGRA_INIT_DATA_MUX8("sbc2", NULL, "tegra11-spi.1", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC2, 44, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC2), TEGRA_INIT_DATA_MUX8("sbc3", NULL, "tegra11-spi.2", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC3, 46, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC3), TEGRA_INIT_DATA_MUX8("sbc4", NULL, "tegra11-spi.3", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC4, 68, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC4), TEGRA_INIT_DATA_MUX8("sbc5", NULL, "tegra11-spi.4", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC5, 104, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC5), TEGRA_INIT_DATA_MUX8("sbc6", NULL, "tegra11-spi.5", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC6, 105, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC6), TEGRA_INIT_DATA_MUX8("ndflash", NULL, "tegra_nand", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDFLASH, 13, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_NDSPEED), TEGRA_INIT_DATA_MUX8("ndspeed", NULL, "tegra_nand_speed", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDSPEED, 80, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_NDSPEED), TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_VFIR, 7, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_VFIR), TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC1, 14, 0, TEGRA114_CLK_SDMMC1), TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC2, 9, 0, TEGRA114_CLK_SDMMC2), TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC3, 69, 0, TEGRA114_CLK_SDMMC3), TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC4, 15, 0, TEGRA114_CLK_SDMMC4), TEGRA_INIT_DATA_INT8("vde", NULL, "vde", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_VDE, 61, 0, TEGRA114_CLK_VDE), TEGRA_INIT_DATA_MUX_FLAGS("csite", NULL, "csite", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_CSITE, 73, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_CSITE, CLK_IGNORE_UNUSED), TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_LA, 76, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_LA), TEGRA_INIT_DATA_MUX("trace", NULL, "trace", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_TRACE, 77, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_TRACE), TEGRA_INIT_DATA_MUX("owr", NULL, "tegra_w1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_OWR, 71, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_OWR), TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NOR, 42, 0, TEGRA114_CLK_NOR), TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_MIPI, 50, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_MIPI), TEGRA_INIT_DATA_I2C("i2c1", "div-clk", "tegra11-i2c.0", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, TEGRA114_CLK_I2C1), TEGRA_INIT_DATA_I2C("i2c2", "div-clk", "tegra11-i2c.1", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, TEGRA114_CLK_I2C2), TEGRA_INIT_DATA_I2C("i2c3", "div-clk", "tegra11-i2c.2", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, TEGRA114_CLK_I2C3), TEGRA_INIT_DATA_I2C("i2c4", "div-clk", "tegra11-i2c.3", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, TEGRA114_CLK_I2C4), TEGRA_INIT_DATA_I2C("i2c5", "div-clk", "tegra11-i2c.4", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, TEGRA114_CLK_I2C5), TEGRA_INIT_DATA_UART("uarta", NULL, "tegra_uart.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTA, 6, TEGRA114_CLK_UARTA), TEGRA_INIT_DATA_UART("uartb", NULL, "tegra_uart.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, TEGRA114_CLK_UARTB), TEGRA_INIT_DATA_UART("uartc", NULL, "tegra_uart.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, TEGRA114_CLK_UARTC), TEGRA_INIT_DATA_UART("uartd", NULL, "tegra_uart.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, TEGRA114_CLK_UARTD), TEGRA_INIT_DATA_INT8("3d", NULL, "3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, 0, TEGRA114_CLK_GR3D), TEGRA_INIT_DATA_INT8("2d", NULL, "2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, 0, TEGRA114_CLK_GR2D), TEGRA_INIT_DATA_MUX("vi_sensor", "vi_sensor", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_VI_SENSOR), TEGRA_INIT_DATA_INT8("vi", "vi", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI, 20, 0, TEGRA114_CLK_VI), TEGRA_INIT_DATA_INT8("epp", NULL, "epp", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_EPP, 19, 0, TEGRA114_CLK_EPP), TEGRA_INIT_DATA_INT8("msenc", NULL, "msenc", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_MSENC, 91, TEGRA_PERIPH_WAR_1005168, TEGRA114_CLK_MSENC), TEGRA_INIT_DATA_INT8("tsec", NULL, "tsec", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_TSEC, 83, 0, TEGRA114_CLK_TSEC), TEGRA_INIT_DATA_INT8("host1x", NULL, "host1x", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_HOST1X, 28, 0, TEGRA114_CLK_HOST1X), TEGRA_INIT_DATA_MUX8("hdmi", NULL, "hdmi", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_HDMI, 51, 0, TEGRA114_CLK_HDMI), TEGRA_INIT_DATA_MUX("cilab", "cilab", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILAB, 144, 0, TEGRA114_CLK_CILAB), TEGRA_INIT_DATA_MUX("cilcd", "cilcd", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILCD, 145, 0, TEGRA114_CLK_CILCD), TEGRA_INIT_DATA_MUX("cile", "cile", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILE, 146, 0, TEGRA114_CLK_CILE), TEGRA_INIT_DATA_MUX("dsialp", "dsialp", "tegradc.0", mux_pllp_pllc_clkm, CLK_SOURCE_DSIALP, 147, 0, TEGRA114_CLK_DSIALP), TEGRA_INIT_DATA_MUX("dsiblp", "dsiblp", "tegradc.1", mux_pllp_pllc_clkm, CLK_SOURCE_DSIBLP, 148, 0, TEGRA114_CLK_DSIBLP), TEGRA_INIT_DATA_MUX("tsensor", NULL, "tegra-tsensor", mux_pllp_pllc_clkm_clk32, CLK_SOURCE_TSENSOR, 100, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_TSENSOR), TEGRA_INIT_DATA_MUX("actmon", NULL, "actmon", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_ACTMON, 119, 0, TEGRA114_CLK_ACTMON), TEGRA_INIT_DATA_MUX8("extern1", NULL, "extern1", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, 0, TEGRA114_CLK_EXTERN1), TEGRA_INIT_DATA_MUX8("extern2", NULL, "extern2", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, 0, TEGRA114_CLK_EXTERN2), TEGRA_INIT_DATA_MUX8("extern3", NULL, "extern3", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, 0, TEGRA114_CLK_EXTERN3), TEGRA_INIT_DATA_MUX("i2cslow", NULL, "i2cslow", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_I2CSLOW, 81, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2CSLOW), TEGRA_INIT_DATA_INT8("se", NULL, "se", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SE, 127, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SE), TEGRA_INIT_DATA_INT_FLAGS("mselect", NULL, "mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, 0, TEGRA114_CLK_MSELECT, CLK_IGNORE_UNUSED), TEGRA_INIT_DATA_MUX("dfll_ref", "ref", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_REF, 155, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DFLL_REF), TEGRA_INIT_DATA_MUX("dfll_soc", "soc", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_SOC, 155, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DFLL_SOC), TEGRA_INIT_DATA_MUX8("soc_therm", NULL, "soc_therm", mux_pllm_pllc_pllp_plla, CLK_SOURCE_SOC_THERM, 78, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SOC_THERM), TEGRA_INIT_DATA_XUSB("xusb_host_src", "host_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_HOST_SRC, 143, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_HOST_SRC), TEGRA_INIT_DATA_XUSB("xusb_falcon_src", "falcon_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_FALCON_SRC, 143, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_FALCON_SRC), TEGRA_INIT_DATA_XUSB("xusb_fs_src", "fs_src", "tegra_xhci", mux_clkm_48M_pllp_480M, CLK_SOURCE_XUSB_FS_SRC, 143, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_FS_SRC), TEGRA_INIT_DATA_XUSB("xusb_ss_src", "ss_src", "tegra_xhci", mux_clkm_pllre_clk32_480M_pllc_ref, CLK_SOURCE_XUSB_SS_SRC, 143, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_SS_SRC), TEGRA_INIT_DATA_XUSB("xusb_dev_src", "dev_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_DEV_SRC, 95, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_DEV_SRC), TEGRA_INIT_DATA_AUDIO("d_audio", "d_audio", "tegra30-ahub", CLK_SOURCE_D_AUDIO, 106, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_D_AUDIO), TEGRA_INIT_DATA_AUDIO("dam0", NULL, "tegra30-dam.0", CLK_SOURCE_DAM0, 108, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM0), TEGRA_INIT_DATA_AUDIO("dam1", NULL, "tegra30-dam.1", CLK_SOURCE_DAM1, 109, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM1), TEGRA_INIT_DATA_AUDIO("dam2", NULL, "tegra30-dam.2", CLK_SOURCE_DAM2, 110, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM2), }; static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = { TEGRA_INIT_DATA_NODIV("disp1", NULL, "tegradc.0", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP1, 29, 7, 27, 0, TEGRA114_CLK_DISP1), TEGRA_INIT_DATA_NODIV("disp2", NULL, "tegradc.1", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP2, 29, 7, 26, 0, TEGRA114_CLK_DISP2), }; static __init void tegra114_periph_clk_init(void __iomem *clk_base) { struct tegra_periph_init_data *data; struct clk *clk; int i; u32 val; /* apbdma */ clk = tegra_clk_register_periph_gate("apbdma", "clk_m", 0, clk_base, 0, 34, periph_clk_enb_refcnt); clks[TEGRA114_CLK_APBDMA] = clk; /* rtc */ clk = tegra_clk_register_periph_gate("rtc", "clk_32k", TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, clk_base, 0, 4, periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "rtc-tegra"); clks[TEGRA114_CLK_RTC] = clk; /* kbc */ clk = tegra_clk_register_periph_gate("kbc", "clk_32k", TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, clk_base, 0, 36, periph_clk_enb_refcnt); clks[TEGRA114_CLK_KBC] = clk; /* timer */ clk = tegra_clk_register_periph_gate("timer", "clk_m", 0, clk_base, 0, 5, periph_clk_enb_refcnt); clk_register_clkdev(clk, NULL, "timer"); clks[TEGRA114_CLK_TIMER] = clk; /* kfuse */ clk = tegra_clk_register_periph_gate("kfuse", "clk_m", TEGRA_PERIPH_ON_APB, clk_base, 0, 40, periph_clk_enb_refcnt); clks[TEGRA114_CLK_KFUSE] = clk; /* fuse */ clk = tegra_clk_register_periph_gate("fuse", "clk_m", TEGRA_PERIPH_ON_APB, clk_base, 0, 39, periph_clk_enb_refcnt); clks[TEGRA114_CLK_FUSE] = clk; /* fuse_burn */ clk = tegra_clk_register_periph_gate("fuse_burn", "clk_m", TEGRA_PERIPH_ON_APB, clk_base, 0, 39, periph_clk_enb_refcnt); clks[TEGRA114_CLK_FUSE_BURN] = clk; /* apbif */ clk = tegra_clk_register_periph_gate("apbif", "clk_m", TEGRA_PERIPH_ON_APB, clk_base, 0, 107, periph_clk_enb_refcnt); clks[TEGRA114_CLK_APBIF] = clk; /* hda2hdmi */ clk = tegra_clk_register_periph_gate("hda2hdmi", "clk_m", TEGRA_PERIPH_ON_APB, clk_base, 0, 128, periph_clk_enb_refcnt); clks[TEGRA114_CLK_HDA2HDMI] = clk; /* vcp */ clk = tegra_clk_register_periph_gate("vcp", "clk_m", 0, clk_base, 0, 29, periph_clk_enb_refcnt); clks[TEGRA114_CLK_VCP] = clk; /* bsea */ clk = tegra_clk_register_periph_gate("bsea", "clk_m", 0, clk_base, 0, 62, periph_clk_enb_refcnt); clks[TEGRA114_CLK_BSEA] = clk; /* bsev */ clk = tegra_clk_register_periph_gate("bsev", "clk_m", 0, clk_base, 0, 63, periph_clk_enb_refcnt); clks[TEGRA114_CLK_BSEV] = clk; /* mipi-cal */ clk = tegra_clk_register_periph_gate("mipi-cal", "clk_m", 0, clk_base, 0, 56, periph_clk_enb_refcnt); clks[TEGRA114_CLK_MIPI_CAL] = clk; /* usbd */ clk = tegra_clk_register_periph_gate("usbd", "clk_m", 0, clk_base, 0, 22, periph_clk_enb_refcnt); clks[TEGRA114_CLK_USBD] = clk; /* usb2 */ clk = tegra_clk_register_periph_gate("usb2", "clk_m", 0, clk_base, 0, 58, periph_clk_enb_refcnt); clks[TEGRA114_CLK_USB2] = clk; /* usb3 */ clk = tegra_clk_register_periph_gate("usb3", "clk_m", 0, clk_base, 0, 59, periph_clk_enb_refcnt); clks[TEGRA114_CLK_USB3] = clk; /* csi */ clk = tegra_clk_register_periph_gate("csi", "pll_p_out3", 0, clk_base, 0, 52, periph_clk_enb_refcnt); clks[TEGRA114_CLK_CSI] = clk; /* isp */ clk = tegra_clk_register_periph_gate("isp", "clk_m", 0, clk_base, 0, 23, periph_clk_enb_refcnt); clks[TEGRA114_CLK_ISP] = clk; /* csus */ clk = tegra_clk_register_periph_gate("csus", "clk_m", TEGRA_PERIPH_NO_RESET, clk_base, 0, 92, periph_clk_enb_refcnt); clks[TEGRA114_CLK_CSUS] = clk; /* dds */ clk = tegra_clk_register_periph_gate("dds", "clk_m", TEGRA_PERIPH_ON_APB, clk_base, 0, 150, periph_clk_enb_refcnt); clks[TEGRA114_CLK_DDS] = clk; /* dp2 */ clk = tegra_clk_register_periph_gate("dp2", "clk_m", TEGRA_PERIPH_ON_APB, clk_base, 0, 152, periph_clk_enb_refcnt); clks[TEGRA114_CLK_DP2] = clk; /* dtv */ clk = tegra_clk_register_periph_gate("dtv", "clk_m", TEGRA_PERIPH_ON_APB, clk_base, 0, 79, periph_clk_enb_refcnt); clks[TEGRA114_CLK_DTV] = clk; /* dsia */ clk = clk_register_mux(NULL, "dsia_mux", mux_plld_out0_plld2_out0, ARRAY_SIZE(mux_plld_out0_plld2_out0), CLK_SET_RATE_NO_REPARENT, clk_base + PLLD_BASE, 25, 1, 0, &pll_d_lock); clks[TEGRA114_CLK_DSIA_MUX] = clk; clk = tegra_clk_register_periph_gate("dsia", "dsia_mux", 0, clk_base, 0, 48, periph_clk_enb_refcnt); clks[TEGRA114_CLK_DSIA] = clk; /* dsib */ clk = clk_register_mux(NULL, "dsib_mux", mux_plld_out0_plld2_out0, ARRAY_SIZE(mux_plld_out0_plld2_out0), CLK_SET_RATE_NO_REPARENT, clk_base + PLLD2_BASE, 25, 1, 0, &pll_d2_lock); clks[TEGRA114_CLK_DSIB_MUX] = clk; clk = tegra_clk_register_periph_gate("dsib", "dsib_mux", 0, clk_base, 0, 82, periph_clk_enb_refcnt); clks[TEGRA114_CLK_DSIB] = clk; /* xusb_hs_src */ val = readl(clk_base + CLK_SOURCE_XUSB_SS_SRC); val |= BIT(25); /* always select PLLU_60M */ writel(val, clk_base + CLK_SOURCE_XUSB_SS_SRC); clk = clk_register_fixed_factor(NULL, "xusb_hs_src", "pll_u_60M", 0, 1, 1); clks[TEGRA114_CLK_XUSB_HS_SRC] = clk; /* xusb_host */ clk = tegra_clk_register_periph_gate("xusb_host", "xusb_host_src", 0, clk_base, 0, 89, periph_clk_enb_refcnt); clks[TEGRA114_CLK_XUSB_HOST] = clk; /* xusb_ss */ clk = tegra_clk_register_periph_gate("xusb_ss", "xusb_ss_src", 0, clk_base, 0, 156, periph_clk_enb_refcnt); clks[TEGRA114_CLK_XUSB_HOST] = clk; /* xusb_dev */ clk = tegra_clk_register_periph_gate("xusb_dev", "xusb_dev_src", 0, clk_base, 0, 95, periph_clk_enb_refcnt); clks[TEGRA114_CLK_XUSB_DEV] = 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, 29, 3, 0, NULL); clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base, CLK_IGNORE_UNUSED, 57, periph_clk_enb_refcnt); clks[TEGRA114_CLK_EMC] = 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->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->parent_names, data->num_parents, &data->periph, clk_base, data->offset); clks[data->clk_id] = clk; } } /* Tegra114 CPU clock and reset control functions */ static void tegra114_wait_cpu_in_reset(u32 cpu) { unsigned int reg; do { reg = readl(clk_base + CLK_RST_CONTROLLER_CPU_CMPLX_STATUS); cpu_relax(); } while (!(reg & (1 << cpu))); /* check CPU been reset or not */ } static void tegra114_disable_cpu_clock(u32 cpu) { /* flow controller would take care in the power sequence. */ } #ifdef CONFIG_PM_SLEEP static void tegra114_cpu_clock_suspend(void) { /* switch coresite to clk_m, save off original source */ tegra114_cpu_clk_sctx.clk_csite_src = readl(clk_base + CLK_SOURCE_CSITE); writel(3 << 30, clk_base + CLK_SOURCE_CSITE); tegra114_cpu_clk_sctx.cclkg_burst = readl(clk_base + CCLKG_BURST_POLICY); tegra114_cpu_clk_sctx.cclkg_divider = readl(clk_base + CCLKG_BURST_POLICY + 4); } static void tegra114_cpu_clock_resume(void) { writel(tegra114_cpu_clk_sctx.clk_csite_src, clk_base + CLK_SOURCE_CSITE); writel(tegra114_cpu_clk_sctx.cclkg_burst, clk_base + CCLKG_BURST_POLICY); writel(tegra114_cpu_clk_sctx.cclkg_divider, clk_base + CCLKG_BURST_POLICY + 4); } #endif static struct tegra_cpu_car_ops tegra114_cpu_car_ops = { .wait_for_reset = tegra114_wait_cpu_in_reset, .disable_clock = tegra114_disable_cpu_clock, #ifdef CONFIG_PM_SLEEP .suspend = tegra114_cpu_clock_suspend, .resume = tegra114_cpu_clock_resume, #endif }; static const struct of_device_id pmc_match[] __initconst = { { .compatible = "nvidia,tegra114-pmc" }, {}, }; /* * dfll_soc/dfll_ref apparently must be kept enabled, otherwise I2C5 * breaks */ static struct tegra_clk_init_table init_table[] __initdata = { {TEGRA114_CLK_UARTA, TEGRA114_CLK_PLL_P, 408000000, 0}, {TEGRA114_CLK_UARTB, TEGRA114_CLK_PLL_P, 408000000, 0}, {TEGRA114_CLK_UARTC, TEGRA114_CLK_PLL_P, 408000000, 0}, {TEGRA114_CLK_UARTD, TEGRA114_CLK_PLL_P, 408000000, 0}, {TEGRA114_CLK_PLL_A, TEGRA114_CLK_CLK_MAX, 564480000, 1}, {TEGRA114_CLK_PLL_A_OUT0, TEGRA114_CLK_CLK_MAX, 11289600, 1}, {TEGRA114_CLK_EXTERN1, TEGRA114_CLK_PLL_A_OUT0, 0, 1}, {TEGRA114_CLK_CLK_OUT_1_MUX, TEGRA114_CLK_EXTERN1, 0, 1}, {TEGRA114_CLK_CLK_OUT_1, TEGRA114_CLK_CLK_MAX, 0, 1}, {TEGRA114_CLK_I2S0, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0}, {TEGRA114_CLK_I2S1, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0}, {TEGRA114_CLK_I2S2, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0}, {TEGRA114_CLK_I2S3, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0}, {TEGRA114_CLK_I2S4, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0}, {TEGRA114_CLK_HOST1X, TEGRA114_CLK_PLL_P, 136000000, 0}, {TEGRA114_CLK_DFLL_SOC, TEGRA114_CLK_PLL_P, 51000000, 1}, {TEGRA114_CLK_DFLL_REF, TEGRA114_CLK_PLL_P, 51000000, 1}, {TEGRA114_CLK_GR2D, TEGRA114_CLK_PLL_C2, 300000000, 0}, {TEGRA114_CLK_GR3D, TEGRA114_CLK_PLL_C2, 300000000, 0}, /* This MUST be the last entry. */ {TEGRA114_CLK_CLK_MAX, TEGRA114_CLK_CLK_MAX, 0, 0}, }; static void __init tegra114_clock_apply_init_table(void) { tegra_init_from_table(init_table, clks, TEGRA114_CLK_CLK_MAX); } /** * tegra114_car_barrier - wait for pending writes to the CAR to complete * * Wait for any outstanding writes to the CAR MMIO space from this CPU * to complete before continuing execution. No return value. */ static void tegra114_car_barrier(void) { wmb(); /* probably unnecessary */ readl_relaxed(clk_base + CPU_FINETRIM_SELECT); } /** * tegra114_clock_tune_cpu_trimmers_high - use high-voltage propagation delays * * When the CPU rail voltage is in the high-voltage range, use the * built-in hardwired clock propagation delays in the CPU clock * shaper. No return value. */ void tegra114_clock_tune_cpu_trimmers_high(void) { u32 select = 0; /* Use hardwired rise->rise & fall->fall clock propagation delays */ select |= ~(CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 | CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 | CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6); writel_relaxed(select, clk_base + CPU_FINETRIM_SELECT); tegra114_car_barrier(); } EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_high); /** * tegra114_clock_tune_cpu_trimmers_low - use low-voltage propagation delays * * When the CPU rail voltage is in the low-voltage range, use the * extended clock propagation delays set by * tegra114_clock_tune_cpu_trimmers_init(). The intention is to * maintain the input clock duty cycle that the FCPU subsystem * expects. No return value. */ void tegra114_clock_tune_cpu_trimmers_low(void) { u32 select = 0; /* * Use software-specified rise->rise & fall->fall clock * propagation delays (from * tegra114_clock_tune_cpu_trimmers_init() */ select |= (CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 | CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 | CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6); writel_relaxed(select, clk_base + CPU_FINETRIM_SELECT); tegra114_car_barrier(); } EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_low); /** * tegra114_clock_tune_cpu_trimmers_init - set up and enable clk prop delays * * Program extended clock propagation delays into the FCPU clock * shaper and enable them. XXX Define the purpose - peak current * reduction? No return value. */ /* XXX Initial voltage rail state assumption issues? */ void tegra114_clock_tune_cpu_trimmers_init(void) { u32 dr = 0, r = 0; /* Increment the rise->rise clock delay by four steps */ r |= (CPU_FINETRIM_R_FCPU_1_MASK | CPU_FINETRIM_R_FCPU_2_MASK | CPU_FINETRIM_R_FCPU_3_MASK | CPU_FINETRIM_R_FCPU_4_MASK | CPU_FINETRIM_R_FCPU_5_MASK | CPU_FINETRIM_R_FCPU_6_MASK); writel_relaxed(r, clk_base + CPU_FINETRIM_R); /* * Use the rise->rise clock propagation delay specified in the * r field */ dr |= (CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 | CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 | CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6); writel_relaxed(dr, clk_base + CPU_FINETRIM_DR); tegra114_clock_tune_cpu_trimmers_low(); } EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_init); /** * tegra114_clock_assert_dfll_dvco_reset - assert the DFLL's DVCO reset * * Assert the reset line of the DFLL's DVCO. No return value. */ void tegra114_clock_assert_dfll_dvco_reset(void) { u32 v; v = readl_relaxed(clk_base + RST_DFLL_DVCO); v |= (1 << DVFS_DFLL_RESET_SHIFT); writel_relaxed(v, clk_base + RST_DFLL_DVCO); tegra114_car_barrier(); } EXPORT_SYMBOL(tegra114_clock_assert_dfll_dvco_reset); /** * tegra114_clock_deassert_dfll_dvco_reset - deassert the DFLL's DVCO reset * * Deassert the reset line of the DFLL's DVCO, allowing the DVCO to * operate. No return value. */ void tegra114_clock_deassert_dfll_dvco_reset(void) { u32 v; v = readl_relaxed(clk_base + RST_DFLL_DVCO); v &= ~(1 << DVFS_DFLL_RESET_SHIFT); writel_relaxed(v, clk_base + RST_DFLL_DVCO); tegra114_car_barrier(); } EXPORT_SYMBOL(tegra114_clock_deassert_dfll_dvco_reset); static void __init tegra114_clock_init(struct device_node *np) { struct device_node *node; clk_base = of_iomap(np, 0); if (!clk_base) { pr_err("ioremap tegra114 CAR failed\n"); return; } node = of_find_matching_node(NULL, pmc_match); if (!node) { pr_err("Failed to find pmc node\n"); WARN_ON(1); return; } pmc_base = of_iomap(node, 0); if (!pmc_base) { pr_err("Can't map pmc registers\n"); WARN_ON(1); return; } clks = tegra_clk_init(TEGRA114_CLK_CLK_MAX, TEGRA114_CLK_PERIPH_BANKS); if (!clks) return; if (tegra114_osc_clk_init(clk_base) < 0) return; tegra114_fixed_clk_init(clk_base); tegra114_pll_init(clk_base, pmc_base); tegra114_periph_clk_init(clk_base); tegra114_audio_clk_init(clk_base); tegra114_pmc_clk_init(pmc_base); tegra114_super_clk_init(clk_base); tegra_add_of_provider(np); tegra_clk_apply_init_table = tegra114_clock_apply_init_table; tegra_cpu_car_ops = &tegra114_cpu_car_ops; } CLK_OF_DECLARE(tegra114, "nvidia,tegra114-car", tegra114_clock_init);