1367 lines
52 KiB
C
1367 lines
52 KiB
C
/*
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* Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <linux/io.h>
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#include <linux/delay.h>
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#include <linux/clk-provider.h>
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#include <linux/clkdev.h>
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#include <linux/of.h>
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#include <linux/of_address.h>
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#include <linux/clk/tegra.h>
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#include <soc/tegra/pmc.h>
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#include <dt-bindings/clock/tegra30-car.h>
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#include "clk.h"
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#include "clk-id.h"
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#define OSC_CTRL 0x50
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#define OSC_CTRL_OSC_FREQ_MASK (0xF<<28)
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#define OSC_CTRL_OSC_FREQ_13MHZ (0X0<<28)
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#define OSC_CTRL_OSC_FREQ_19_2MHZ (0X4<<28)
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#define OSC_CTRL_OSC_FREQ_12MHZ (0X8<<28)
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#define OSC_CTRL_OSC_FREQ_26MHZ (0XC<<28)
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#define OSC_CTRL_OSC_FREQ_16_8MHZ (0X1<<28)
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#define OSC_CTRL_OSC_FREQ_38_4MHZ (0X5<<28)
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#define OSC_CTRL_OSC_FREQ_48MHZ (0X9<<28)
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#define OSC_CTRL_MASK (0x3f2 | OSC_CTRL_OSC_FREQ_MASK)
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#define OSC_CTRL_PLL_REF_DIV_MASK (3<<26)
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#define OSC_CTRL_PLL_REF_DIV_1 (0<<26)
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#define OSC_CTRL_PLL_REF_DIV_2 (1<<26)
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#define OSC_CTRL_PLL_REF_DIV_4 (2<<26)
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#define OSC_FREQ_DET 0x58
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#define OSC_FREQ_DET_TRIG BIT(31)
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#define OSC_FREQ_DET_STATUS 0x5c
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#define OSC_FREQ_DET_BUSY BIT(31)
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#define OSC_FREQ_DET_CNT_MASK 0xffff
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#define CCLKG_BURST_POLICY 0x368
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#define SUPER_CCLKG_DIVIDER 0x36c
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#define CCLKLP_BURST_POLICY 0x370
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#define SUPER_CCLKLP_DIVIDER 0x374
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#define SCLK_BURST_POLICY 0x028
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#define SUPER_SCLK_DIVIDER 0x02c
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#define SYSTEM_CLK_RATE 0x030
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#define TEGRA30_CLK_PERIPH_BANKS 5
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#define PLLC_BASE 0x80
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#define PLLC_MISC 0x8c
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#define PLLM_BASE 0x90
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#define PLLM_MISC 0x9c
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#define PLLP_BASE 0xa0
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#define PLLP_MISC 0xac
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#define PLLX_BASE 0xe0
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#define PLLX_MISC 0xe4
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#define PLLD_BASE 0xd0
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#define PLLD_MISC 0xdc
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#define PLLD2_BASE 0x4b8
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#define PLLD2_MISC 0x4bc
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#define PLLE_BASE 0xe8
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#define PLLE_MISC 0xec
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#define PLLA_BASE 0xb0
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#define PLLA_MISC 0xbc
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#define PLLU_BASE 0xc0
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#define PLLU_MISC 0xcc
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#define PLL_MISC_LOCK_ENABLE 18
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#define PLLDU_MISC_LOCK_ENABLE 22
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#define PLLE_MISC_LOCK_ENABLE 9
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#define PLL_BASE_LOCK BIT(27)
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#define PLLE_MISC_LOCK BIT(11)
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#define PLLE_AUX 0x48c
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#define PLLC_OUT 0x84
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#define PLLM_OUT 0x94
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#define PLLP_OUTA 0xa4
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#define PLLP_OUTB 0xa8
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#define PLLA_OUT 0xb4
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#define AUDIO_SYNC_CLK_I2S0 0x4a0
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#define AUDIO_SYNC_CLK_I2S1 0x4a4
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#define AUDIO_SYNC_CLK_I2S2 0x4a8
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#define AUDIO_SYNC_CLK_I2S3 0x4ac
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#define AUDIO_SYNC_CLK_I2S4 0x4b0
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#define AUDIO_SYNC_CLK_SPDIF 0x4b4
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#define CLK_SOURCE_SPDIF_OUT 0x108
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#define CLK_SOURCE_PWM 0x110
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#define CLK_SOURCE_D_AUDIO 0x3d0
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#define CLK_SOURCE_DAM0 0x3d8
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#define CLK_SOURCE_DAM1 0x3dc
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#define CLK_SOURCE_DAM2 0x3e0
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#define CLK_SOURCE_3D2 0x3b0
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#define CLK_SOURCE_2D 0x15c
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#define CLK_SOURCE_HDMI 0x18c
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#define CLK_SOURCE_DSIB 0xd0
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#define CLK_SOURCE_SE 0x42c
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#define CLK_SOURCE_EMC 0x19c
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#define AUDIO_SYNC_DOUBLER 0x49c
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/* Tegra CPU clock and reset control regs */
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#define TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX 0x4c
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#define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET 0x340
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#define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR 0x344
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#define TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR 0x34c
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#define TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470
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#define CPU_CLOCK(cpu) (0x1 << (8 + cpu))
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#define CPU_RESET(cpu) (0x1111ul << (cpu))
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#define CLK_RESET_CCLK_BURST 0x20
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#define CLK_RESET_CCLK_DIVIDER 0x24
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#define CLK_RESET_PLLX_BASE 0xe0
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#define CLK_RESET_PLLX_MISC 0xe4
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#define CLK_RESET_SOURCE_CSITE 0x1d4
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#define CLK_RESET_CCLK_BURST_POLICY_SHIFT 28
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#define CLK_RESET_CCLK_RUN_POLICY_SHIFT 4
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#define CLK_RESET_CCLK_IDLE_POLICY_SHIFT 0
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#define CLK_RESET_CCLK_IDLE_POLICY 1
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#define CLK_RESET_CCLK_RUN_POLICY 2
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#define CLK_RESET_CCLK_BURST_POLICY_PLLX 8
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/* PLLM override registers */
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#define PMC_PLLM_WB0_OVERRIDE 0x1dc
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#ifdef CONFIG_PM_SLEEP
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static struct cpu_clk_suspend_context {
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u32 pllx_misc;
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u32 pllx_base;
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u32 cpu_burst;
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u32 clk_csite_src;
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u32 cclk_divider;
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} tegra30_cpu_clk_sctx;
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#endif
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static void __iomem *clk_base;
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static void __iomem *pmc_base;
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static unsigned long input_freq;
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static DEFINE_SPINLOCK(cml_lock);
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static DEFINE_SPINLOCK(pll_d_lock);
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static DEFINE_SPINLOCK(emc_lock);
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#define TEGRA_INIT_DATA_MUX(_name, _parents, _offset, \
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_clk_num, _gate_flags, _clk_id) \
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TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset, \
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30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \
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_clk_num, _gate_flags, _clk_id)
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#define TEGRA_INIT_DATA_MUX8(_name, _parents, _offset, \
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_clk_num, _gate_flags, _clk_id) \
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TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset, \
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29, 3, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \
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_clk_num, _gate_flags, _clk_id)
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#define TEGRA_INIT_DATA_INT(_name, _parents, _offset, \
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_clk_num, _gate_flags, _clk_id) \
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TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset, \
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30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_INT | \
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TEGRA_DIVIDER_ROUND_UP, _clk_num, \
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_gate_flags, _clk_id)
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#define TEGRA_INIT_DATA_NODIV(_name, _parents, _offset, \
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_mux_shift, _mux_width, _clk_num, \
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_gate_flags, _clk_id) \
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TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset, \
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_mux_shift, _mux_width, 0, 0, 0, 0, 0,\
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_clk_num, _gate_flags, \
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_clk_id)
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static struct clk **clks;
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static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
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{ 12000000, 1040000000, 520, 6, 1, 8 },
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{ 13000000, 1040000000, 480, 6, 1, 8 },
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{ 16800000, 1040000000, 495, 8, 1, 8 }, /* actual: 1039.5 MHz */
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{ 19200000, 1040000000, 325, 6, 1, 6 },
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{ 26000000, 1040000000, 520, 13, 1, 8 },
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{ 12000000, 832000000, 416, 6, 1, 8 },
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{ 13000000, 832000000, 832, 13, 1, 8 },
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{ 16800000, 832000000, 396, 8, 1, 8 }, /* actual: 831.6 MHz */
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{ 19200000, 832000000, 260, 6, 1, 8 },
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{ 26000000, 832000000, 416, 13, 1, 8 },
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{ 12000000, 624000000, 624, 12, 1, 8 },
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{ 13000000, 624000000, 624, 13, 1, 8 },
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{ 16800000, 600000000, 520, 14, 1, 8 },
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{ 19200000, 624000000, 520, 16, 1, 8 },
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{ 26000000, 624000000, 624, 26, 1, 8 },
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{ 12000000, 600000000, 600, 12, 1, 8 },
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{ 13000000, 600000000, 600, 13, 1, 8 },
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{ 16800000, 600000000, 500, 14, 1, 8 },
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{ 19200000, 600000000, 375, 12, 1, 6 },
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{ 26000000, 600000000, 600, 26, 1, 8 },
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{ 12000000, 520000000, 520, 12, 1, 8 },
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{ 13000000, 520000000, 520, 13, 1, 8 },
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{ 16800000, 520000000, 495, 16, 1, 8 }, /* actual: 519.75 MHz */
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{ 19200000, 520000000, 325, 12, 1, 6 },
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{ 26000000, 520000000, 520, 26, 1, 8 },
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{ 12000000, 416000000, 416, 12, 1, 8 },
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{ 13000000, 416000000, 416, 13, 1, 8 },
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{ 16800000, 416000000, 396, 16, 1, 8 }, /* actual: 415.8 MHz */
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{ 19200000, 416000000, 260, 12, 1, 6 },
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{ 26000000, 416000000, 416, 26, 1, 8 },
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{ 0, 0, 0, 0, 0, 0 },
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};
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static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
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{ 12000000, 666000000, 666, 12, 1, 8 },
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{ 13000000, 666000000, 666, 13, 1, 8 },
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{ 16800000, 666000000, 555, 14, 1, 8 },
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{ 19200000, 666000000, 555, 16, 1, 8 },
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{ 26000000, 666000000, 666, 26, 1, 8 },
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{ 12000000, 600000000, 600, 12, 1, 8 },
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{ 13000000, 600000000, 600, 13, 1, 8 },
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{ 16800000, 600000000, 500, 14, 1, 8 },
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{ 19200000, 600000000, 375, 12, 1, 6 },
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{ 26000000, 600000000, 600, 26, 1, 8 },
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{ 0, 0, 0, 0, 0, 0 },
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};
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static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
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{ 12000000, 216000000, 432, 12, 2, 8 },
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{ 13000000, 216000000, 432, 13, 2, 8 },
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{ 16800000, 216000000, 360, 14, 2, 8 },
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{ 19200000, 216000000, 360, 16, 2, 8 },
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{ 26000000, 216000000, 432, 26, 2, 8 },
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{ 0, 0, 0, 0, 0, 0 },
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};
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static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
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{ 9600000, 564480000, 294, 5, 1, 4 },
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{ 9600000, 552960000, 288, 5, 1, 4 },
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{ 9600000, 24000000, 5, 2, 1, 1 },
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{ 28800000, 56448000, 49, 25, 1, 1 },
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{ 28800000, 73728000, 64, 25, 1, 1 },
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{ 28800000, 24000000, 5, 6, 1, 1 },
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{ 0, 0, 0, 0, 0, 0 },
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};
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static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
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{ 12000000, 216000000, 216, 12, 1, 4 },
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{ 13000000, 216000000, 216, 13, 1, 4 },
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{ 16800000, 216000000, 180, 14, 1, 4 },
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{ 19200000, 216000000, 180, 16, 1, 4 },
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{ 26000000, 216000000, 216, 26, 1, 4 },
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{ 12000000, 594000000, 594, 12, 1, 8 },
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{ 13000000, 594000000, 594, 13, 1, 8 },
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{ 16800000, 594000000, 495, 14, 1, 8 },
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{ 19200000, 594000000, 495, 16, 1, 8 },
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{ 26000000, 594000000, 594, 26, 1, 8 },
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{ 12000000, 1000000000, 1000, 12, 1, 12 },
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{ 13000000, 1000000000, 1000, 13, 1, 12 },
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{ 19200000, 1000000000, 625, 12, 1, 8 },
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{ 26000000, 1000000000, 1000, 26, 1, 12 },
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{ 0, 0, 0, 0, 0, 0 },
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};
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static const struct pdiv_map pllu_p[] = {
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{ .pdiv = 1, .hw_val = 1 },
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{ .pdiv = 2, .hw_val = 0 },
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{ .pdiv = 0, .hw_val = 0 },
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};
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static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
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{ 12000000, 480000000, 960, 12, 2, 12 },
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{ 13000000, 480000000, 960, 13, 2, 12 },
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{ 16800000, 480000000, 400, 7, 2, 5 },
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{ 19200000, 480000000, 200, 4, 2, 3 },
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{ 26000000, 480000000, 960, 26, 2, 12 },
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{ 0, 0, 0, 0, 0, 0 },
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};
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static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
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/* 1.7 GHz */
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{ 12000000, 1700000000, 850, 6, 1, 8 },
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{ 13000000, 1700000000, 915, 7, 1, 8 }, /* actual: 1699.2 MHz */
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{ 16800000, 1700000000, 708, 7, 1, 8 }, /* actual: 1699.2 MHz */
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{ 19200000, 1700000000, 885, 10, 1, 8 }, /* actual: 1699.2 MHz */
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{ 26000000, 1700000000, 850, 13, 1, 8 },
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/* 1.6 GHz */
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{ 12000000, 1600000000, 800, 6, 1, 8 },
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{ 13000000, 1600000000, 738, 6, 1, 8 }, /* actual: 1599.0 MHz */
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{ 16800000, 1600000000, 857, 9, 1, 8 }, /* actual: 1599.7 MHz */
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{ 19200000, 1600000000, 500, 6, 1, 8 },
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{ 26000000, 1600000000, 800, 13, 1, 8 },
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/* 1.5 GHz */
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{ 12000000, 1500000000, 750, 6, 1, 8 },
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{ 13000000, 1500000000, 923, 8, 1, 8 }, /* actual: 1499.8 MHz */
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{ 16800000, 1500000000, 625, 7, 1, 8 },
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{ 19200000, 1500000000, 625, 8, 1, 8 },
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{ 26000000, 1500000000, 750, 13, 1, 8 },
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/* 1.4 GHz */
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{ 12000000, 1400000000, 700, 6, 1, 8 },
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{ 13000000, 1400000000, 969, 9, 1, 8 }, /* actual: 1399.7 MHz */
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{ 16800000, 1400000000, 1000, 12, 1, 8 },
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{ 19200000, 1400000000, 875, 12, 1, 8 },
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{ 26000000, 1400000000, 700, 13, 1, 8 },
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/* 1.3 GHz */
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{ 12000000, 1300000000, 975, 9, 1, 8 },
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{ 13000000, 1300000000, 1000, 10, 1, 8 },
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{ 16800000, 1300000000, 928, 12, 1, 8 }, /* actual: 1299.2 MHz */
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{ 19200000, 1300000000, 812, 12, 1, 8 }, /* actual: 1299.2 MHz */
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{ 26000000, 1300000000, 650, 13, 1, 8 },
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/* 1.2 GHz */
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{ 12000000, 1200000000, 1000, 10, 1, 8 },
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{ 13000000, 1200000000, 923, 10, 1, 8 }, /* actual: 1199.9 MHz */
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{ 16800000, 1200000000, 1000, 14, 1, 8 },
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{ 19200000, 1200000000, 1000, 16, 1, 8 },
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{ 26000000, 1200000000, 600, 13, 1, 8 },
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/* 1.1 GHz */
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{ 12000000, 1100000000, 825, 9, 1, 8 },
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{ 13000000, 1100000000, 846, 10, 1, 8 }, /* actual: 1099.8 MHz */
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{ 16800000, 1100000000, 982, 15, 1, 8 }, /* actual: 1099.8 MHz */
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{ 19200000, 1100000000, 859, 15, 1, 8 }, /* actual: 1099.5 MHz */
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{ 26000000, 1100000000, 550, 13, 1, 8 },
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/* 1 GHz */
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{ 12000000, 1000000000, 1000, 12, 1, 8 },
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{ 13000000, 1000000000, 1000, 13, 1, 8 },
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{ 16800000, 1000000000, 833, 14, 1, 8 }, /* actual: 999.6 MHz */
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{ 19200000, 1000000000, 625, 12, 1, 8 },
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{ 26000000, 1000000000, 1000, 26, 1, 8 },
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{ 0, 0, 0, 0, 0, 0 },
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};
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static const struct pdiv_map plle_p[] = {
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{ .pdiv = 18, .hw_val = 18 },
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{ .pdiv = 24, .hw_val = 24 },
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{ .pdiv = 0, .hw_val = 0 },
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};
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static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
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/* PLLE special case: use cpcon field to store cml divider value */
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{ 12000000, 100000000, 150, 1, 18, 11 },
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{ 216000000, 100000000, 200, 18, 24, 13 },
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{ 0, 0, 0, 0, 0, 0 },
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};
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/* PLL parameters */
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static struct tegra_clk_pll_params pll_c_params __ro_after_init = {
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.input_min = 2000000,
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.input_max = 31000000,
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.cf_min = 1000000,
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.cf_max = 6000000,
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.vco_min = 20000000,
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.vco_max = 1400000000,
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.base_reg = PLLC_BASE,
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.misc_reg = PLLC_MISC,
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.lock_mask = PLL_BASE_LOCK,
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.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
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.lock_delay = 300,
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.freq_table = pll_c_freq_table,
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.flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK |
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TEGRA_PLL_HAS_LOCK_ENABLE,
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};
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static struct div_nmp pllm_nmp = {
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.divn_shift = 8,
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.divn_width = 10,
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.override_divn_shift = 5,
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.divm_shift = 0,
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.divm_width = 5,
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.override_divm_shift = 0,
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.divp_shift = 20,
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.divp_width = 3,
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.override_divp_shift = 15,
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};
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static struct tegra_clk_pll_params pll_m_params __ro_after_init = {
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.input_min = 2000000,
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.input_max = 31000000,
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.cf_min = 1000000,
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.cf_max = 6000000,
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.vco_min = 20000000,
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.vco_max = 1200000000,
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.base_reg = PLLM_BASE,
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.misc_reg = PLLM_MISC,
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.lock_mask = PLL_BASE_LOCK,
|
|
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
|
|
.lock_delay = 300,
|
|
.div_nmp = &pllm_nmp,
|
|
.pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
|
|
.pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE,
|
|
.freq_table = pll_m_freq_table,
|
|
.flags = TEGRA_PLLM | TEGRA_PLL_HAS_CPCON |
|
|
TEGRA_PLL_SET_DCCON | TEGRA_PLL_USE_LOCK |
|
|
TEGRA_PLL_HAS_LOCK_ENABLE | TEGRA_PLL_FIXED,
|
|
};
|
|
|
|
static struct tegra_clk_pll_params pll_p_params __ro_after_init = {
|
|
.input_min = 2000000,
|
|
.input_max = 31000000,
|
|
.cf_min = 1000000,
|
|
.cf_max = 6000000,
|
|
.vco_min = 20000000,
|
|
.vco_max = 1400000000,
|
|
.base_reg = PLLP_BASE,
|
|
.misc_reg = PLLP_MISC,
|
|
.lock_mask = PLL_BASE_LOCK,
|
|
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
|
|
.lock_delay = 300,
|
|
.freq_table = pll_p_freq_table,
|
|
.flags = TEGRA_PLL_FIXED | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK |
|
|
TEGRA_PLL_HAS_LOCK_ENABLE,
|
|
.fixed_rate = 408000000,
|
|
};
|
|
|
|
static struct tegra_clk_pll_params pll_a_params = {
|
|
.input_min = 2000000,
|
|
.input_max = 31000000,
|
|
.cf_min = 1000000,
|
|
.cf_max = 6000000,
|
|
.vco_min = 20000000,
|
|
.vco_max = 1400000000,
|
|
.base_reg = PLLA_BASE,
|
|
.misc_reg = PLLA_MISC,
|
|
.lock_mask = PLL_BASE_LOCK,
|
|
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
|
|
.lock_delay = 300,
|
|
.freq_table = pll_a_freq_table,
|
|
.flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK |
|
|
TEGRA_PLL_HAS_LOCK_ENABLE,
|
|
};
|
|
|
|
static struct tegra_clk_pll_params pll_d_params __ro_after_init = {
|
|
.input_min = 2000000,
|
|
.input_max = 40000000,
|
|
.cf_min = 1000000,
|
|
.cf_max = 6000000,
|
|
.vco_min = 40000000,
|
|
.vco_max = 1000000000,
|
|
.base_reg = PLLD_BASE,
|
|
.misc_reg = PLLD_MISC,
|
|
.lock_mask = PLL_BASE_LOCK,
|
|
.lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
|
|
.lock_delay = 1000,
|
|
.freq_table = pll_d_freq_table,
|
|
.flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
|
|
TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
|
|
};
|
|
|
|
static struct tegra_clk_pll_params pll_d2_params __ro_after_init = {
|
|
.input_min = 2000000,
|
|
.input_max = 40000000,
|
|
.cf_min = 1000000,
|
|
.cf_max = 6000000,
|
|
.vco_min = 40000000,
|
|
.vco_max = 1000000000,
|
|
.base_reg = PLLD2_BASE,
|
|
.misc_reg = PLLD2_MISC,
|
|
.lock_mask = PLL_BASE_LOCK,
|
|
.lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
|
|
.lock_delay = 1000,
|
|
.freq_table = pll_d_freq_table,
|
|
.flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
|
|
TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
|
|
};
|
|
|
|
static struct tegra_clk_pll_params pll_u_params __ro_after_init = {
|
|
.input_min = 2000000,
|
|
.input_max = 40000000,
|
|
.cf_min = 1000000,
|
|
.cf_max = 6000000,
|
|
.vco_min = 48000000,
|
|
.vco_max = 960000000,
|
|
.base_reg = PLLU_BASE,
|
|
.misc_reg = PLLU_MISC,
|
|
.lock_mask = PLL_BASE_LOCK,
|
|
.lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
|
|
.lock_delay = 1000,
|
|
.pdiv_tohw = pllu_p,
|
|
.freq_table = pll_u_freq_table,
|
|
.flags = TEGRA_PLLU | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
|
|
TEGRA_PLL_HAS_LOCK_ENABLE,
|
|
};
|
|
|
|
static struct tegra_clk_pll_params pll_x_params __ro_after_init = {
|
|
.input_min = 2000000,
|
|
.input_max = 31000000,
|
|
.cf_min = 1000000,
|
|
.cf_max = 6000000,
|
|
.vco_min = 20000000,
|
|
.vco_max = 1700000000,
|
|
.base_reg = PLLX_BASE,
|
|
.misc_reg = PLLX_MISC,
|
|
.lock_mask = PLL_BASE_LOCK,
|
|
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
|
|
.lock_delay = 300,
|
|
.freq_table = pll_x_freq_table,
|
|
.flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_DCCON |
|
|
TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
|
|
};
|
|
|
|
static struct tegra_clk_pll_params pll_e_params __ro_after_init = {
|
|
.input_min = 12000000,
|
|
.input_max = 216000000,
|
|
.cf_min = 12000000,
|
|
.cf_max = 12000000,
|
|
.vco_min = 1200000000,
|
|
.vco_max = 2400000000U,
|
|
.base_reg = PLLE_BASE,
|
|
.misc_reg = PLLE_MISC,
|
|
.lock_mask = PLLE_MISC_LOCK,
|
|
.lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
|
|
.lock_delay = 300,
|
|
.pdiv_tohw = plle_p,
|
|
.freq_table = pll_e_freq_table,
|
|
.flags = TEGRA_PLLE_CONFIGURE | TEGRA_PLL_FIXED |
|
|
TEGRA_PLL_HAS_LOCK_ENABLE | TEGRA_PLL_LOCK_MISC,
|
|
.fixed_rate = 100000000,
|
|
};
|
|
|
|
static unsigned long tegra30_input_freq[] = {
|
|
[ 0] = 13000000,
|
|
[ 1] = 16800000,
|
|
[ 4] = 19200000,
|
|
[ 5] = 38400000,
|
|
[ 8] = 12000000,
|
|
[ 9] = 48000000,
|
|
[12] = 26000000,
|
|
};
|
|
|
|
static struct tegra_devclk devclks[] __initdata = {
|
|
{ .con_id = "pll_c", .dt_id = TEGRA30_CLK_PLL_C },
|
|
{ .con_id = "pll_c_out1", .dt_id = TEGRA30_CLK_PLL_C_OUT1 },
|
|
{ .con_id = "pll_p", .dt_id = TEGRA30_CLK_PLL_P },
|
|
{ .con_id = "pll_p_out1", .dt_id = TEGRA30_CLK_PLL_P_OUT1 },
|
|
{ .con_id = "pll_p_out2", .dt_id = TEGRA30_CLK_PLL_P_OUT2 },
|
|
{ .con_id = "pll_p_out3", .dt_id = TEGRA30_CLK_PLL_P_OUT3 },
|
|
{ .con_id = "pll_p_out4", .dt_id = TEGRA30_CLK_PLL_P_OUT4 },
|
|
{ .con_id = "pll_m", .dt_id = TEGRA30_CLK_PLL_M },
|
|
{ .con_id = "pll_m_out1", .dt_id = TEGRA30_CLK_PLL_M_OUT1 },
|
|
{ .con_id = "pll_x", .dt_id = TEGRA30_CLK_PLL_X },
|
|
{ .con_id = "pll_x_out0", .dt_id = TEGRA30_CLK_PLL_X_OUT0 },
|
|
{ .con_id = "pll_u", .dt_id = TEGRA30_CLK_PLL_U },
|
|
{ .con_id = "pll_d", .dt_id = TEGRA30_CLK_PLL_D },
|
|
{ .con_id = "pll_d_out0", .dt_id = TEGRA30_CLK_PLL_D_OUT0 },
|
|
{ .con_id = "pll_d2", .dt_id = TEGRA30_CLK_PLL_D2 },
|
|
{ .con_id = "pll_d2_out0", .dt_id = TEGRA30_CLK_PLL_D2_OUT0 },
|
|
{ .con_id = "pll_a", .dt_id = TEGRA30_CLK_PLL_A },
|
|
{ .con_id = "pll_a_out0", .dt_id = TEGRA30_CLK_PLL_A_OUT0 },
|
|
{ .con_id = "pll_e", .dt_id = TEGRA30_CLK_PLL_E },
|
|
{ .con_id = "spdif_in_sync", .dt_id = TEGRA30_CLK_SPDIF_IN_SYNC },
|
|
{ .con_id = "i2s0_sync", .dt_id = TEGRA30_CLK_I2S0_SYNC },
|
|
{ .con_id = "i2s1_sync", .dt_id = TEGRA30_CLK_I2S1_SYNC },
|
|
{ .con_id = "i2s2_sync", .dt_id = TEGRA30_CLK_I2S2_SYNC },
|
|
{ .con_id = "i2s3_sync", .dt_id = TEGRA30_CLK_I2S3_SYNC },
|
|
{ .con_id = "i2s4_sync", .dt_id = TEGRA30_CLK_I2S4_SYNC },
|
|
{ .con_id = "vimclk_sync", .dt_id = TEGRA30_CLK_VIMCLK_SYNC },
|
|
{ .con_id = "audio0", .dt_id = TEGRA30_CLK_AUDIO0 },
|
|
{ .con_id = "audio1", .dt_id = TEGRA30_CLK_AUDIO1 },
|
|
{ .con_id = "audio2", .dt_id = TEGRA30_CLK_AUDIO2 },
|
|
{ .con_id = "audio3", .dt_id = TEGRA30_CLK_AUDIO3 },
|
|
{ .con_id = "audio4", .dt_id = TEGRA30_CLK_AUDIO4 },
|
|
{ .con_id = "spdif", .dt_id = TEGRA30_CLK_SPDIF },
|
|
{ .con_id = "audio0_2x", .dt_id = TEGRA30_CLK_AUDIO0_2X },
|
|
{ .con_id = "audio1_2x", .dt_id = TEGRA30_CLK_AUDIO1_2X },
|
|
{ .con_id = "audio2_2x", .dt_id = TEGRA30_CLK_AUDIO2_2X },
|
|
{ .con_id = "audio3_2x", .dt_id = TEGRA30_CLK_AUDIO3_2X },
|
|
{ .con_id = "audio4_2x", .dt_id = TEGRA30_CLK_AUDIO4_2X },
|
|
{ .con_id = "spdif_2x", .dt_id = TEGRA30_CLK_SPDIF_2X },
|
|
{ .con_id = "extern1", .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_2x", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA2CODEC_2X },
|
|
{ .dev_id = "spi_tegra.0", .dt_id = TEGRA30_CLK_SBC1 },
|
|
{ .dev_id = "spi_tegra.1", .dt_id = TEGRA30_CLK_SBC2 },
|
|
{ .dev_id = "spi_tegra.2", .dt_id = TEGRA30_CLK_SBC3 },
|
|
{ .dev_id = "spi_tegra.3", .dt_id = TEGRA30_CLK_SBC4 },
|
|
{ .dev_id = "spi_tegra.4", .dt_id = TEGRA30_CLK_SBC5 },
|
|
{ .dev_id = "spi_tegra.5", .dt_id = TEGRA30_CLK_SBC6 },
|
|
{ .dev_id = "tegra_sata_oob", .dt_id = TEGRA30_CLK_SATA_OOB },
|
|
{ .dev_id = "tegra_sata", .dt_id = TEGRA30_CLK_SATA },
|
|
{ .dev_id = "tegra_nand", .dt_id = TEGRA30_CLK_NDFLASH },
|
|
{ .dev_id = "tegra_nand_speed", .dt_id = TEGRA30_CLK_NDSPEED },
|
|
{ .dev_id = "vfir", .dt_id = TEGRA30_CLK_VFIR },
|
|
{ .dev_id = "csite", .dt_id = TEGRA30_CLK_CSITE },
|
|
{ .dev_id = "la", .dt_id = TEGRA30_CLK_LA },
|
|
{ .dev_id = "tegra_w1", .dt_id = TEGRA30_CLK_OWR },
|
|
{ .dev_id = "mipi", .dt_id = TEGRA30_CLK_MIPI },
|
|
{ .dev_id = "tegra-tsensor", .dt_id = TEGRA30_CLK_TSENSOR },
|
|
{ .dev_id = "i2cslow", .dt_id = TEGRA30_CLK_I2CSLOW },
|
|
{ .dev_id = "vde", .dt_id = TEGRA30_CLK_VDE },
|
|
{ .con_id = "vi", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_VI },
|
|
{ .dev_id = "epp", .dt_id = TEGRA30_CLK_EPP },
|
|
{ .dev_id = "mpe", .dt_id = TEGRA30_CLK_MPE },
|
|
{ .dev_id = "host1x", .dt_id = TEGRA30_CLK_HOST1X },
|
|
{ .dev_id = "3d", .dt_id = TEGRA30_CLK_GR3D },
|
|
{ .dev_id = "3d2", .dt_id = TEGRA30_CLK_GR3D2 },
|
|
{ .dev_id = "2d", .dt_id = TEGRA30_CLK_GR2D },
|
|
{ .dev_id = "se", .dt_id = TEGRA30_CLK_SE },
|
|
{ .dev_id = "mselect", .dt_id = TEGRA30_CLK_MSELECT },
|
|
{ .dev_id = "tegra-nor", .dt_id = TEGRA30_CLK_NOR },
|
|
{ .dev_id = "sdhci-tegra.0", .dt_id = TEGRA30_CLK_SDMMC1 },
|
|
{ .dev_id = "sdhci-tegra.1", .dt_id = TEGRA30_CLK_SDMMC2 },
|
|
{ .dev_id = "sdhci-tegra.2", .dt_id = TEGRA30_CLK_SDMMC3 },
|
|
{ .dev_id = "sdhci-tegra.3", .dt_id = TEGRA30_CLK_SDMMC4 },
|
|
{ .dev_id = "cve", .dt_id = TEGRA30_CLK_CVE },
|
|
{ .dev_id = "tvo", .dt_id = TEGRA30_CLK_TVO },
|
|
{ .dev_id = "tvdac", .dt_id = TEGRA30_CLK_TVDAC },
|
|
{ .dev_id = "actmon", .dt_id = TEGRA30_CLK_ACTMON },
|
|
{ .con_id = "vi_sensor", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_VI_SENSOR },
|
|
{ .con_id = "div-clk", .dev_id = "tegra-i2c.0", .dt_id = TEGRA30_CLK_I2C1 },
|
|
{ .con_id = "div-clk", .dev_id = "tegra-i2c.1", .dt_id = TEGRA30_CLK_I2C2 },
|
|
{ .con_id = "div-clk", .dev_id = "tegra-i2c.2", .dt_id = TEGRA30_CLK_I2C3 },
|
|
{ .con_id = "div-clk", .dev_id = "tegra-i2c.3", .dt_id = TEGRA30_CLK_I2C4 },
|
|
{ .con_id = "div-clk", .dev_id = "tegra-i2c.4", .dt_id = TEGRA30_CLK_I2C5 },
|
|
{ .dev_id = "tegra_uart.0", .dt_id = TEGRA30_CLK_UARTA },
|
|
{ .dev_id = "tegra_uart.1", .dt_id = TEGRA30_CLK_UARTB },
|
|
{ .dev_id = "tegra_uart.2", .dt_id = TEGRA30_CLK_UARTC },
|
|
{ .dev_id = "tegra_uart.3", .dt_id = TEGRA30_CLK_UARTD },
|
|
{ .dev_id = "tegra_uart.4", .dt_id = TEGRA30_CLK_UARTE },
|
|
{ .dev_id = "hdmi", .dt_id = TEGRA30_CLK_HDMI },
|
|
{ .dev_id = "extern1", .dt_id = TEGRA30_CLK_EXTERN1 },
|
|
{ .dev_id = "extern2", .dt_id = TEGRA30_CLK_EXTERN2 },
|
|
{ .dev_id = "extern3", .dt_id = TEGRA30_CLK_EXTERN3 },
|
|
{ .dev_id = "pwm", .dt_id = TEGRA30_CLK_PWM },
|
|
{ .dev_id = "tegradc.0", .dt_id = TEGRA30_CLK_DISP1 },
|
|
{ .dev_id = "tegradc.1", .dt_id = TEGRA30_CLK_DISP2 },
|
|
{ .dev_id = "tegradc.1", .dt_id = TEGRA30_CLK_DSIB },
|
|
};
|
|
|
|
static struct tegra_clk tegra30_clks[tegra_clk_max] __initdata = {
|
|
[tegra_clk_clk_32k] = { .dt_id = TEGRA30_CLK_CLK_32K, .present = true },
|
|
[tegra_clk_clk_m] = { .dt_id = TEGRA30_CLK_CLK_M, .present = true },
|
|
[tegra_clk_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_ahbdma] = { .dt_id = TEGRA30_CLK_AHBDMA, .present = true },
|
|
[tegra_clk_apbdma] = { .dt_id = TEGRA30_CLK_APBDMA, .present = true },
|
|
[tegra_clk_rtc] = { .dt_id = TEGRA30_CLK_RTC, .present = true },
|
|
[tegra_clk_timer] = { .dt_id = TEGRA30_CLK_TIMER, .present = true },
|
|
[tegra_clk_kbc] = { .dt_id = TEGRA30_CLK_KBC, .present = true },
|
|
[tegra_clk_csus] = { .dt_id = TEGRA30_CLK_CSUS, .present = true },
|
|
[tegra_clk_vcp] = { .dt_id = TEGRA30_CLK_VCP, .present = true },
|
|
[tegra_clk_bsea] = { .dt_id = TEGRA30_CLK_BSEA, .present = true },
|
|
[tegra_clk_bsev] = { .dt_id = TEGRA30_CLK_BSEV, .present = true },
|
|
[tegra_clk_usbd] = { .dt_id = TEGRA30_CLK_USBD, .present = true },
|
|
[tegra_clk_usb2] = { .dt_id = TEGRA30_CLK_USB2, .present = true },
|
|
[tegra_clk_usb3] = { .dt_id = TEGRA30_CLK_USB3, .present = true },
|
|
[tegra_clk_csi] = { .dt_id = TEGRA30_CLK_CSI, .present = true },
|
|
[tegra_clk_isp] = { .dt_id = TEGRA30_CLK_ISP, .present = true },
|
|
[tegra_clk_kfuse] = { .dt_id = TEGRA30_CLK_KFUSE, .present = true },
|
|
[tegra_clk_fuse] = { .dt_id = TEGRA30_CLK_FUSE, .present = true },
|
|
[tegra_clk_fuse_burn] = { .dt_id = TEGRA30_CLK_FUSE_BURN, .present = true },
|
|
[tegra_clk_apbif] = { .dt_id = TEGRA30_CLK_APBIF, .present = true },
|
|
[tegra_clk_hda2hdmi] = { .dt_id = TEGRA30_CLK_HDA2HDMI, .present = true },
|
|
[tegra_clk_sata_cold] = { .dt_id = TEGRA30_CLK_SATA_COLD, .present = true },
|
|
[tegra_clk_sata_oob] = { .dt_id = TEGRA30_CLK_SATA_OOB, .present = true },
|
|
[tegra_clk_sata] = { .dt_id = TEGRA30_CLK_SATA, .present = true },
|
|
[tegra_clk_dtv] = { .dt_id = TEGRA30_CLK_DTV, .present = true },
|
|
[tegra_clk_pll_p] = { .dt_id = TEGRA30_CLK_PLL_P, .present = true },
|
|
[tegra_clk_pll_p_out1] = { .dt_id = TEGRA30_CLK_PLL_P_OUT1, .present = true },
|
|
[tegra_clk_pll_p_out2] = { .dt_id = TEGRA30_CLK_PLL_P_OUT2, .present = true },
|
|
[tegra_clk_pll_p_out3] = { .dt_id = TEGRA30_CLK_PLL_P_OUT3, .present = true },
|
|
[tegra_clk_pll_p_out4] = { .dt_id = TEGRA30_CLK_PLL_P_OUT4, .present = true },
|
|
[tegra_clk_pll_a] = { .dt_id = TEGRA30_CLK_PLL_A, .present = true },
|
|
[tegra_clk_pll_a_out0] = { .dt_id = TEGRA30_CLK_PLL_A_OUT0, .present = true },
|
|
[tegra_clk_cec] = { .dt_id = TEGRA30_CLK_CEC, .present = true },
|
|
[tegra_clk_emc] = { .dt_id = TEGRA30_CLK_EMC, .present = true },
|
|
};
|
|
|
|
static const char *pll_e_parents[] = { "pll_ref", "pll_p" };
|
|
|
|
static void __init tegra30_pll_init(void)
|
|
{
|
|
struct clk *clk;
|
|
|
|
/* PLLC */
|
|
clk = tegra_clk_register_pll("pll_c", "pll_ref", clk_base, pmc_base, 0,
|
|
&pll_c_params, NULL);
|
|
clks[TEGRA30_CLK_PLL_C] = clk;
|
|
|
|
/* PLLC_OUT1 */
|
|
clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
|
|
clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
|
|
8, 8, 1, NULL);
|
|
clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
|
|
clk_base + PLLC_OUT, 1, 0, CLK_SET_RATE_PARENT,
|
|
0, NULL);
|
|
clks[TEGRA30_CLK_PLL_C_OUT1] = clk;
|
|
|
|
/* PLLM */
|
|
clk = tegra_clk_register_pll("pll_m", "pll_ref", clk_base, pmc_base,
|
|
CLK_SET_RATE_GATE, &pll_m_params, NULL);
|
|
clks[TEGRA30_CLK_PLL_M] = clk;
|
|
|
|
/* PLLM_OUT1 */
|
|
clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m",
|
|
clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
|
|
8, 8, 1, NULL);
|
|
clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
|
|
clk_base + PLLM_OUT, 1, 0,
|
|
CLK_SET_RATE_PARENT, 0, NULL);
|
|
clks[TEGRA30_CLK_PLL_M_OUT1] = clk;
|
|
|
|
/* PLLX */
|
|
clk = tegra_clk_register_pll("pll_x", "pll_ref", clk_base, pmc_base, 0,
|
|
&pll_x_params, NULL);
|
|
clks[TEGRA30_CLK_PLL_X] = clk;
|
|
|
|
/* PLLX_OUT0 */
|
|
clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x",
|
|
CLK_SET_RATE_PARENT, 1, 2);
|
|
clks[TEGRA30_CLK_PLL_X_OUT0] = clk;
|
|
|
|
/* PLLU */
|
|
clk = tegra_clk_register_pllu("pll_u", "pll_ref", clk_base, 0,
|
|
&pll_u_params, NULL);
|
|
clks[TEGRA30_CLK_PLL_U] = clk;
|
|
|
|
/* PLLD */
|
|
clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc_base, 0,
|
|
&pll_d_params, &pll_d_lock);
|
|
clks[TEGRA30_CLK_PLL_D] = clk;
|
|
|
|
/* PLLD_OUT0 */
|
|
clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
|
|
CLK_SET_RATE_PARENT, 1, 2);
|
|
clks[TEGRA30_CLK_PLL_D_OUT0] = clk;
|
|
|
|
/* PLLD2 */
|
|
clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc_base, 0,
|
|
&pll_d2_params, NULL);
|
|
clks[TEGRA30_CLK_PLL_D2] = clk;
|
|
|
|
/* PLLD2_OUT0 */
|
|
clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
|
|
CLK_SET_RATE_PARENT, 1, 2);
|
|
clks[TEGRA30_CLK_PLL_D2_OUT0] = clk;
|
|
|
|
/* PLLE */
|
|
clk = clk_register_mux(NULL, "pll_e_mux", pll_e_parents,
|
|
ARRAY_SIZE(pll_e_parents),
|
|
CLK_SET_RATE_NO_REPARENT,
|
|
clk_base + PLLE_AUX, 2, 1, 0, NULL);
|
|
clk = tegra_clk_register_plle("pll_e", "pll_e_mux", clk_base, pmc_base,
|
|
CLK_GET_RATE_NOCACHE, &pll_e_params, NULL);
|
|
clks[TEGRA30_CLK_PLL_E] = clk;
|
|
}
|
|
|
|
static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
|
|
"pll_p_cclkg", "pll_p_out4_cclkg",
|
|
"pll_p_out3_cclkg", "unused", "pll_x" };
|
|
static const char *cclk_lp_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
|
|
"pll_p_cclklp", "pll_p_out4_cclklp",
|
|
"pll_p_out3_cclklp", "unused", "pll_x",
|
|
"pll_x_out0" };
|
|
static const char *sclk_parents[] = { "clk_m", "pll_c_out1", "pll_p_out4",
|
|
"pll_p_out3", "pll_p_out2", "unused",
|
|
"clk_32k", "pll_m_out1" };
|
|
|
|
static void __init tegra30_super_clk_init(void)
|
|
{
|
|
struct clk *clk;
|
|
|
|
/*
|
|
* Clock input to cclk_g divided from pll_p using
|
|
* U71 divider of cclk_g.
|
|
*/
|
|
clk = tegra_clk_register_divider("pll_p_cclkg", "pll_p",
|
|
clk_base + SUPER_CCLKG_DIVIDER, 0,
|
|
TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
|
|
clk_register_clkdev(clk, "pll_p_cclkg", NULL);
|
|
|
|
/*
|
|
* Clock input to cclk_g divided from pll_p_out3 using
|
|
* U71 divider of cclk_g.
|
|
*/
|
|
clk = tegra_clk_register_divider("pll_p_out3_cclkg", "pll_p_out3",
|
|
clk_base + SUPER_CCLKG_DIVIDER, 0,
|
|
TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
|
|
clk_register_clkdev(clk, "pll_p_out3_cclkg", NULL);
|
|
|
|
/*
|
|
* Clock input to cclk_g divided from pll_p_out4 using
|
|
* U71 divider of cclk_g.
|
|
*/
|
|
clk = tegra_clk_register_divider("pll_p_out4_cclkg", "pll_p_out4",
|
|
clk_base + SUPER_CCLKG_DIVIDER, 0,
|
|
TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
|
|
clk_register_clkdev(clk, "pll_p_out4_cclkg", NULL);
|
|
|
|
/* CCLKG */
|
|
clk = tegra_clk_register_super_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_CCLKLP_DIVIDER, 0,
|
|
TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
|
|
clk_register_clkdev(clk, "pll_p_out3_cclklp", NULL);
|
|
|
|
/*
|
|
* Clock input to cclk_lp divided from pll_p_out4 using
|
|
* U71 divider of cclk_lp.
|
|
*/
|
|
clk = tegra_clk_register_divider("pll_p_out4_cclklp", "pll_p_out4",
|
|
clk_base + SUPER_CCLKLP_DIVIDER, 0,
|
|
TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
|
|
clk_register_clkdev(clk, "pll_p_out4_cclklp", NULL);
|
|
|
|
/* CCLKLP */
|
|
clk = tegra_clk_register_super_mux("cclk_lp", cclk_lp_parents,
|
|
ARRAY_SIZE(cclk_lp_parents),
|
|
CLK_SET_RATE_PARENT,
|
|
clk_base + CCLKLP_BURST_POLICY,
|
|
TEGRA_DIVIDER_2, 4, 8, 9,
|
|
NULL);
|
|
clks[TEGRA30_CLK_CCLK_LP] = clk;
|
|
|
|
/* SCLK */
|
|
clk = tegra_clk_register_super_mux("sclk", sclk_parents,
|
|
ARRAY_SIZE(sclk_parents),
|
|
CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
|
|
clk_base + SCLK_BURST_POLICY,
|
|
0, 4, 0, 0, NULL);
|
|
clks[TEGRA30_CLK_SCLK] = clk;
|
|
|
|
/* twd */
|
|
clk = clk_register_fixed_factor(NULL, "twd", "cclk_g",
|
|
CLK_SET_RATE_PARENT, 1, 2);
|
|
clks[TEGRA30_CLK_TWD] = clk;
|
|
|
|
tegra_super_clk_gen4_init(clk_base, pmc_base, tegra30_clks, NULL);
|
|
}
|
|
|
|
static const char *mux_pllacp_clkm[] = { "pll_a_out0", "unused", "pll_p",
|
|
"clk_m" };
|
|
static const char *mux_pllpcm_clkm[] = { "pll_p", "pll_c", "pll_m", "clk_m" };
|
|
static const char *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;
|
|
unsigned int i;
|
|
|
|
/* dsia */
|
|
clk = tegra_clk_register_periph_gate("dsia", "pll_d_out0", 0, clk_base,
|
|
0, 48, periph_clk_enb_refcnt);
|
|
clks[TEGRA30_CLK_DSIA] = clk;
|
|
|
|
/* pcie */
|
|
clk = tegra_clk_register_periph_gate("pcie", "clk_m", 0, clk_base, 0,
|
|
70, periph_clk_enb_refcnt);
|
|
clks[TEGRA30_CLK_PCIE] = clk;
|
|
|
|
/* afi */
|
|
clk = tegra_clk_register_periph_gate("afi", "clk_m", 0, clk_base, 0, 72,
|
|
periph_clk_enb_refcnt);
|
|
clks[TEGRA30_CLK_AFI] = clk;
|
|
|
|
/* emc */
|
|
clk = 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_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(clk_base, data);
|
|
clks[data->clk_id] = clk;
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(tegra_periph_nodiv_clk_list); i++) {
|
|
data = &tegra_periph_nodiv_clk_list[i];
|
|
clk = tegra_clk_register_periph_nodiv(data->name,
|
|
data->p.parent_names,
|
|
data->num_parents, &data->periph,
|
|
clk_base, data->offset);
|
|
clks[data->clk_id] = clk;
|
|
}
|
|
|
|
tegra_periph_clk_init(clk_base, pmc_base, tegra30_clks, &pll_p_params);
|
|
}
|
|
|
|
/* Tegra30 CPU clock and reset control functions */
|
|
static void tegra30_wait_cpu_in_reset(u32 cpu)
|
|
{
|
|
unsigned int reg;
|
|
|
|
do {
|
|
reg = readl(clk_base +
|
|
TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
|
|
cpu_relax();
|
|
} while (!(reg & (1 << cpu))); /* check CPU been reset or not */
|
|
|
|
return;
|
|
}
|
|
|
|
static void tegra30_put_cpu_in_reset(u32 cpu)
|
|
{
|
|
writel(CPU_RESET(cpu),
|
|
clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET);
|
|
dmb();
|
|
}
|
|
|
|
static void tegra30_cpu_out_of_reset(u32 cpu)
|
|
{
|
|
writel(CPU_RESET(cpu),
|
|
clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR);
|
|
wmb();
|
|
}
|
|
|
|
static void tegra30_enable_cpu_clock(u32 cpu)
|
|
{
|
|
unsigned int reg;
|
|
|
|
writel(CPU_CLOCK(cpu),
|
|
clk_base + TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR);
|
|
reg = readl(clk_base +
|
|
TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR);
|
|
}
|
|
|
|
static void tegra30_disable_cpu_clock(u32 cpu)
|
|
{
|
|
unsigned int reg;
|
|
|
|
reg = readl(clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX);
|
|
writel(reg | CPU_CLOCK(cpu),
|
|
clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX);
|
|
}
|
|
|
|
#ifdef CONFIG_PM_SLEEP
|
|
static bool tegra30_cpu_rail_off_ready(void)
|
|
{
|
|
unsigned int cpu_rst_status;
|
|
int cpu_pwr_status;
|
|
|
|
cpu_rst_status = readl(clk_base +
|
|
TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
|
|
cpu_pwr_status = tegra_pmc_cpu_is_powered(1) ||
|
|
tegra_pmc_cpu_is_powered(2) ||
|
|
tegra_pmc_cpu_is_powered(3);
|
|
|
|
if (((cpu_rst_status & 0xE) != 0xE) || cpu_pwr_status)
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
static void tegra30_cpu_clock_suspend(void)
|
|
{
|
|
/* switch coresite to clk_m, save off original source */
|
|
tegra30_cpu_clk_sctx.clk_csite_src =
|
|
readl(clk_base + CLK_RESET_SOURCE_CSITE);
|
|
writel(3 << 30, clk_base + CLK_RESET_SOURCE_CSITE);
|
|
|
|
tegra30_cpu_clk_sctx.cpu_burst =
|
|
readl(clk_base + CLK_RESET_CCLK_BURST);
|
|
tegra30_cpu_clk_sctx.pllx_base =
|
|
readl(clk_base + CLK_RESET_PLLX_BASE);
|
|
tegra30_cpu_clk_sctx.pllx_misc =
|
|
readl(clk_base + CLK_RESET_PLLX_MISC);
|
|
tegra30_cpu_clk_sctx.cclk_divider =
|
|
readl(clk_base + CLK_RESET_CCLK_DIVIDER);
|
|
}
|
|
|
|
static void tegra30_cpu_clock_resume(void)
|
|
{
|
|
unsigned int reg, policy;
|
|
|
|
/* 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_CSITE, TEGRA30_CLK_CLK_MAX, 0, 1 },
|
|
{ TEGRA30_CLK_MSELECT, TEGRA30_CLK_CLK_MAX, 0, 1 },
|
|
{ TEGRA30_CLK_SBC1, TEGRA30_CLK_PLL_P, 100000000, 0 },
|
|
{ TEGRA30_CLK_SBC2, TEGRA30_CLK_PLL_P, 100000000, 0 },
|
|
{ TEGRA30_CLK_SBC3, TEGRA30_CLK_PLL_P, 100000000, 0 },
|
|
{ TEGRA30_CLK_SBC4, TEGRA30_CLK_PLL_P, 100000000, 0 },
|
|
{ TEGRA30_CLK_SBC5, TEGRA30_CLK_PLL_P, 100000000, 0 },
|
|
{ TEGRA30_CLK_SBC6, TEGRA30_CLK_PLL_P, 100000000, 0 },
|
|
{ TEGRA30_CLK_PLL_C, TEGRA30_CLK_CLK_MAX, 600000000, 0 },
|
|
{ TEGRA30_CLK_HOST1X, TEGRA30_CLK_PLL_C, 150000000, 0 },
|
|
{ TEGRA30_CLK_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_PLL_U, TEGRA30_CLK_CLK_MAX, 480000000, 0 },
|
|
{ TEGRA30_CLK_VDE, TEGRA30_CLK_CLK_MAX, 600000000, 0 },
|
|
{ TEGRA30_CLK_SPDIF_IN_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
|
|
{ TEGRA30_CLK_I2S0_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
|
|
{ TEGRA30_CLK_I2S1_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
|
|
{ TEGRA30_CLK_I2S2_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
|
|
{ TEGRA30_CLK_I2S3_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
|
|
{ TEGRA30_CLK_I2S4_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
|
|
{ TEGRA30_CLK_VIMCLK_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
|
|
/* must be the last entry */
|
|
{ TEGRA30_CLK_CLK_MAX, TEGRA30_CLK_CLK_MAX, 0, 0 },
|
|
};
|
|
|
|
static void __init tegra30_clock_apply_init_table(void)
|
|
{
|
|
tegra_init_from_table(init_table, clks, TEGRA30_CLK_CLK_MAX);
|
|
}
|
|
|
|
/*
|
|
* Some clocks may be used by different drivers depending on the board
|
|
* configuration. List those here to register them twice in the clock lookup
|
|
* table under two names.
|
|
*/
|
|
static struct tegra_clk_duplicate tegra_clk_duplicates[] = {
|
|
TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "utmip-pad", NULL),
|
|
TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "tegra-ehci.0", NULL),
|
|
TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "tegra-otg", NULL),
|
|
TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEV, "tegra-avp", "bsev"),
|
|
TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEV, "nvavp", "bsev"),
|
|
TEGRA_CLK_DUPLICATE(TEGRA30_CLK_VDE, "tegra-aes", "vde"),
|
|
TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEA, "tegra-aes", "bsea"),
|
|
TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEA, "nvavp", "bsea"),
|
|
TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CML1, "tegra_sata_cml", NULL),
|
|
TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CML0, "tegra_pcie", "cml"),
|
|
TEGRA_CLK_DUPLICATE(TEGRA30_CLK_VCP, "nvavp", "vcp"),
|
|
/* must be the last entry */
|
|
TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CLK_MAX, NULL, NULL),
|
|
};
|
|
|
|
static const struct of_device_id pmc_match[] __initconst = {
|
|
{ .compatible = "nvidia,tegra30-pmc" },
|
|
{ },
|
|
};
|
|
|
|
static struct tegra_audio_clk_info tegra30_audio_plls[] = {
|
|
{ "pll_a", &pll_a_params, tegra_clk_pll_a, "pll_p_out1" },
|
|
};
|
|
|
|
static void __init tegra30_clock_init(struct device_node *np)
|
|
{
|
|
struct device_node *node;
|
|
|
|
clk_base = of_iomap(np, 0);
|
|
if (!clk_base) {
|
|
pr_err("ioremap tegra30 CAR failed\n");
|
|
return;
|
|
}
|
|
|
|
node = of_find_matching_node(NULL, pmc_match);
|
|
if (!node) {
|
|
pr_err("Failed to find pmc node\n");
|
|
BUG();
|
|
}
|
|
|
|
pmc_base = of_iomap(node, 0);
|
|
if (!pmc_base) {
|
|
pr_err("Can't map pmc registers\n");
|
|
BUG();
|
|
}
|
|
|
|
clks = tegra_clk_init(clk_base, TEGRA30_CLK_CLK_MAX,
|
|
TEGRA30_CLK_PERIPH_BANKS);
|
|
if (!clks)
|
|
return;
|
|
|
|
if (tegra_osc_clk_init(clk_base, tegra30_clks, tegra30_input_freq,
|
|
ARRAY_SIZE(tegra30_input_freq), 1, &input_freq,
|
|
NULL) < 0)
|
|
return;
|
|
|
|
tegra_fixed_clk_init(tegra30_clks);
|
|
tegra30_pll_init();
|
|
tegra30_super_clk_init();
|
|
tegra30_periph_clk_init();
|
|
tegra_audio_clk_init(clk_base, pmc_base, tegra30_clks,
|
|
tegra30_audio_plls,
|
|
ARRAY_SIZE(tegra30_audio_plls), 24000000);
|
|
tegra_pmc_clk_init(pmc_base, tegra30_clks);
|
|
|
|
tegra_init_dup_clks(tegra_clk_duplicates, clks, TEGRA30_CLK_CLK_MAX);
|
|
|
|
tegra_add_of_provider(np, of_clk_src_onecell_get);
|
|
tegra_register_devclks(devclks, ARRAY_SIZE(devclks));
|
|
|
|
tegra_clk_apply_init_table = tegra30_clock_apply_init_table;
|
|
|
|
tegra_cpu_car_ops = &tegra30_cpu_car_ops;
|
|
}
|
|
CLK_OF_DECLARE(tegra30, "nvidia,tegra30-car", tegra30_clock_init);
|