mirror of
https://github.com/torvalds/linux.git
synced 2024-12-03 17:41:22 +00:00
1802d0beec
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 655 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070034.575739538@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
773 lines
22 KiB
C
773 lines
22 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* Copyright (c) 2017 MediaTek Inc.
|
|
* Author: Chen Zhong <chen.zhong@mediatek.com>
|
|
* Sean Wang <sean.wang@mediatek.com>
|
|
*/
|
|
|
|
#include <linux/clk-provider.h>
|
|
#include <linux/of.h>
|
|
#include <linux/of_address.h>
|
|
#include <linux/of_device.h>
|
|
#include <linux/platform_device.h>
|
|
|
|
#include "clk-mtk.h"
|
|
#include "clk-gate.h"
|
|
#include "clk-cpumux.h"
|
|
|
|
#include <dt-bindings/clock/mt7622-clk.h>
|
|
#include <linux/clk.h> /* for consumer */
|
|
|
|
#define MT7622_PLL_FMAX (2500UL * MHZ)
|
|
#define CON0_MT7622_RST_BAR BIT(27)
|
|
|
|
#define PLL_xtal(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,\
|
|
_pd_reg, _pd_shift, _tuner_reg, _pcw_reg, \
|
|
_pcw_shift, _div_table, _parent_name) { \
|
|
.id = _id, \
|
|
.name = _name, \
|
|
.reg = _reg, \
|
|
.pwr_reg = _pwr_reg, \
|
|
.en_mask = _en_mask, \
|
|
.flags = _flags, \
|
|
.rst_bar_mask = CON0_MT7622_RST_BAR, \
|
|
.fmax = MT7622_PLL_FMAX, \
|
|
.pcwbits = _pcwbits, \
|
|
.pd_reg = _pd_reg, \
|
|
.pd_shift = _pd_shift, \
|
|
.tuner_reg = _tuner_reg, \
|
|
.pcw_reg = _pcw_reg, \
|
|
.pcw_shift = _pcw_shift, \
|
|
.div_table = _div_table, \
|
|
.parent_name = _parent_name, \
|
|
}
|
|
|
|
#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
|
|
_pd_reg, _pd_shift, _tuner_reg, _pcw_reg, \
|
|
_pcw_shift) \
|
|
PLL_xtal(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,\
|
|
_pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift, \
|
|
NULL, "clkxtal")
|
|
|
|
#define GATE_APMIXED(_id, _name, _parent, _shift) { \
|
|
.id = _id, \
|
|
.name = _name, \
|
|
.parent_name = _parent, \
|
|
.regs = &apmixed_cg_regs, \
|
|
.shift = _shift, \
|
|
.ops = &mtk_clk_gate_ops_no_setclr_inv, \
|
|
}
|
|
|
|
#define GATE_INFRA(_id, _name, _parent, _shift) { \
|
|
.id = _id, \
|
|
.name = _name, \
|
|
.parent_name = _parent, \
|
|
.regs = &infra_cg_regs, \
|
|
.shift = _shift, \
|
|
.ops = &mtk_clk_gate_ops_setclr, \
|
|
}
|
|
|
|
#define GATE_TOP0(_id, _name, _parent, _shift) { \
|
|
.id = _id, \
|
|
.name = _name, \
|
|
.parent_name = _parent, \
|
|
.regs = &top0_cg_regs, \
|
|
.shift = _shift, \
|
|
.ops = &mtk_clk_gate_ops_no_setclr, \
|
|
}
|
|
|
|
#define GATE_TOP1(_id, _name, _parent, _shift) { \
|
|
.id = _id, \
|
|
.name = _name, \
|
|
.parent_name = _parent, \
|
|
.regs = &top1_cg_regs, \
|
|
.shift = _shift, \
|
|
.ops = &mtk_clk_gate_ops_no_setclr, \
|
|
}
|
|
|
|
#define GATE_PERI0(_id, _name, _parent, _shift) { \
|
|
.id = _id, \
|
|
.name = _name, \
|
|
.parent_name = _parent, \
|
|
.regs = &peri0_cg_regs, \
|
|
.shift = _shift, \
|
|
.ops = &mtk_clk_gate_ops_setclr, \
|
|
}
|
|
|
|
#define GATE_PERI1(_id, _name, _parent, _shift) { \
|
|
.id = _id, \
|
|
.name = _name, \
|
|
.parent_name = _parent, \
|
|
.regs = &peri1_cg_regs, \
|
|
.shift = _shift, \
|
|
.ops = &mtk_clk_gate_ops_setclr, \
|
|
}
|
|
|
|
static DEFINE_SPINLOCK(mt7622_clk_lock);
|
|
|
|
static const char * const infra_mux1_parents[] = {
|
|
"clkxtal",
|
|
"armpll",
|
|
"main_core_en",
|
|
"armpll"
|
|
};
|
|
|
|
static const char * const axi_parents[] = {
|
|
"clkxtal",
|
|
"syspll1_d2",
|
|
"syspll_d5",
|
|
"syspll1_d4",
|
|
"univpll_d5",
|
|
"univpll2_d2",
|
|
"univpll_d7"
|
|
};
|
|
|
|
static const char * const mem_parents[] = {
|
|
"clkxtal",
|
|
"dmpll_ck"
|
|
};
|
|
|
|
static const char * const ddrphycfg_parents[] = {
|
|
"clkxtal",
|
|
"syspll1_d8"
|
|
};
|
|
|
|
static const char * const eth_parents[] = {
|
|
"clkxtal",
|
|
"syspll1_d2",
|
|
"univpll1_d2",
|
|
"syspll1_d4",
|
|
"univpll_d5",
|
|
"clk_null",
|
|
"univpll_d7"
|
|
};
|
|
|
|
static const char * const pwm_parents[] = {
|
|
"clkxtal",
|
|
"univpll2_d4"
|
|
};
|
|
|
|
static const char * const f10m_ref_parents[] = {
|
|
"clkxtal",
|
|
"syspll4_d16"
|
|
};
|
|
|
|
static const char * const nfi_infra_parents[] = {
|
|
"clkxtal",
|
|
"clkxtal",
|
|
"clkxtal",
|
|
"clkxtal",
|
|
"clkxtal",
|
|
"clkxtal",
|
|
"clkxtal",
|
|
"clkxtal",
|
|
"univpll2_d8",
|
|
"syspll1_d8",
|
|
"univpll1_d8",
|
|
"syspll4_d2",
|
|
"univpll2_d4",
|
|
"univpll3_d2",
|
|
"syspll1_d4"
|
|
};
|
|
|
|
static const char * const flash_parents[] = {
|
|
"clkxtal",
|
|
"univpll_d80_d4",
|
|
"syspll2_d8",
|
|
"syspll3_d4",
|
|
"univpll3_d4",
|
|
"univpll1_d8",
|
|
"syspll2_d4",
|
|
"univpll2_d4"
|
|
};
|
|
|
|
static const char * const uart_parents[] = {
|
|
"clkxtal",
|
|
"univpll2_d8"
|
|
};
|
|
|
|
static const char * const spi0_parents[] = {
|
|
"clkxtal",
|
|
"syspll3_d2",
|
|
"clkxtal",
|
|
"syspll2_d4",
|
|
"syspll4_d2",
|
|
"univpll2_d4",
|
|
"univpll1_d8",
|
|
"clkxtal"
|
|
};
|
|
|
|
static const char * const spi1_parents[] = {
|
|
"clkxtal",
|
|
"syspll3_d2",
|
|
"clkxtal",
|
|
"syspll4_d4",
|
|
"syspll4_d2",
|
|
"univpll2_d4",
|
|
"univpll1_d8",
|
|
"clkxtal"
|
|
};
|
|
|
|
static const char * const msdc30_0_parents[] = {
|
|
"clkxtal",
|
|
"univpll2_d16",
|
|
"univ48m"
|
|
};
|
|
|
|
static const char * const a1sys_hp_parents[] = {
|
|
"clkxtal",
|
|
"aud1pll_ck",
|
|
"aud2pll_ck",
|
|
"clkxtal"
|
|
};
|
|
|
|
static const char * const intdir_parents[] = {
|
|
"clkxtal",
|
|
"syspll_d2",
|
|
"univpll_d2",
|
|
"sgmiipll_ck"
|
|
};
|
|
|
|
static const char * const aud_intbus_parents[] = {
|
|
"clkxtal",
|
|
"syspll1_d4",
|
|
"syspll4_d2",
|
|
"syspll3_d2"
|
|
};
|
|
|
|
static const char * const pmicspi_parents[] = {
|
|
"clkxtal",
|
|
"clk_null",
|
|
"clk_null",
|
|
"clk_null",
|
|
"clk_null",
|
|
"univpll2_d16"
|
|
};
|
|
|
|
static const char * const atb_parents[] = {
|
|
"clkxtal",
|
|
"syspll1_d2",
|
|
"syspll_d5"
|
|
};
|
|
|
|
static const char * const audio_parents[] = {
|
|
"clkxtal",
|
|
"syspll3_d4",
|
|
"syspll4_d4",
|
|
"univpll1_d16"
|
|
};
|
|
|
|
static const char * const usb20_parents[] = {
|
|
"clkxtal",
|
|
"univpll3_d4",
|
|
"syspll1_d8",
|
|
"clkxtal"
|
|
};
|
|
|
|
static const char * const aud1_parents[] = {
|
|
"clkxtal",
|
|
"aud1pll_ck"
|
|
};
|
|
|
|
static const char * const aud2_parents[] = {
|
|
"clkxtal",
|
|
"aud2pll_ck"
|
|
};
|
|
|
|
static const char * const asm_l_parents[] = {
|
|
"clkxtal",
|
|
"syspll_d5",
|
|
"univpll2_d2",
|
|
"univpll2_d4"
|
|
};
|
|
|
|
static const char * const apll1_ck_parents[] = {
|
|
"aud1_sel",
|
|
"aud2_sel"
|
|
};
|
|
|
|
static const char * const peribus_ck_parents[] = {
|
|
"syspll1_d8",
|
|
"syspll1_d4"
|
|
};
|
|
|
|
static const struct mtk_gate_regs apmixed_cg_regs = {
|
|
.set_ofs = 0x8,
|
|
.clr_ofs = 0x8,
|
|
.sta_ofs = 0x8,
|
|
};
|
|
|
|
static const struct mtk_gate_regs infra_cg_regs = {
|
|
.set_ofs = 0x40,
|
|
.clr_ofs = 0x44,
|
|
.sta_ofs = 0x48,
|
|
};
|
|
|
|
static const struct mtk_gate_regs top0_cg_regs = {
|
|
.set_ofs = 0x120,
|
|
.clr_ofs = 0x120,
|
|
.sta_ofs = 0x120,
|
|
};
|
|
|
|
static const struct mtk_gate_regs top1_cg_regs = {
|
|
.set_ofs = 0x128,
|
|
.clr_ofs = 0x128,
|
|
.sta_ofs = 0x128,
|
|
};
|
|
|
|
static const struct mtk_gate_regs peri0_cg_regs = {
|
|
.set_ofs = 0x8,
|
|
.clr_ofs = 0x10,
|
|
.sta_ofs = 0x18,
|
|
};
|
|
|
|
static const struct mtk_gate_regs peri1_cg_regs = {
|
|
.set_ofs = 0xC,
|
|
.clr_ofs = 0x14,
|
|
.sta_ofs = 0x1C,
|
|
};
|
|
|
|
static const struct mtk_pll_data plls[] = {
|
|
PLL(CLK_APMIXED_ARMPLL, "armpll", 0x0200, 0x020C, 0x00000001,
|
|
PLL_AO, 21, 0x0204, 24, 0, 0x0204, 0),
|
|
PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0210, 0x021C, 0x00000001,
|
|
HAVE_RST_BAR, 21, 0x0214, 24, 0, 0x0214, 0),
|
|
PLL(CLK_APMIXED_UNIV2PLL, "univ2pll", 0x0220, 0x022C, 0x00000001,
|
|
HAVE_RST_BAR, 7, 0x0224, 24, 0, 0x0224, 14),
|
|
PLL(CLK_APMIXED_ETH1PLL, "eth1pll", 0x0300, 0x0310, 0x00000001,
|
|
0, 21, 0x0300, 1, 0, 0x0304, 0),
|
|
PLL(CLK_APMIXED_ETH2PLL, "eth2pll", 0x0314, 0x0320, 0x00000001,
|
|
0, 21, 0x0314, 1, 0, 0x0318, 0),
|
|
PLL(CLK_APMIXED_AUD1PLL, "aud1pll", 0x0324, 0x0330, 0x00000001,
|
|
0, 31, 0x0324, 1, 0, 0x0328, 0),
|
|
PLL(CLK_APMIXED_AUD2PLL, "aud2pll", 0x0334, 0x0340, 0x00000001,
|
|
0, 31, 0x0334, 1, 0, 0x0338, 0),
|
|
PLL(CLK_APMIXED_TRGPLL, "trgpll", 0x0344, 0x0354, 0x00000001,
|
|
0, 21, 0x0344, 1, 0, 0x0348, 0),
|
|
PLL(CLK_APMIXED_SGMIPLL, "sgmipll", 0x0358, 0x0368, 0x00000001,
|
|
0, 21, 0x0358, 1, 0, 0x035C, 0),
|
|
};
|
|
|
|
static const struct mtk_gate apmixed_clks[] = {
|
|
GATE_APMIXED(CLK_APMIXED_MAIN_CORE_EN, "main_core_en", "mainpll", 5),
|
|
};
|
|
|
|
static const struct mtk_gate infra_clks[] = {
|
|
GATE_INFRA(CLK_INFRA_DBGCLK_PD, "infra_dbgclk_pd", "axi_sel", 0),
|
|
GATE_INFRA(CLK_INFRA_TRNG, "trng_ck", "axi_sel", 2),
|
|
GATE_INFRA(CLK_INFRA_AUDIO_PD, "infra_audio_pd", "aud_intbus_sel", 5),
|
|
GATE_INFRA(CLK_INFRA_IRRX_PD, "infra_irrx_pd", "irrx_sel", 16),
|
|
GATE_INFRA(CLK_INFRA_APXGPT_PD, "infra_apxgpt_pd", "f10m_ref_sel", 18),
|
|
GATE_INFRA(CLK_INFRA_PMIC_PD, "infra_pmic_pd", "pmicspi_sel", 22),
|
|
};
|
|
|
|
static const struct mtk_fixed_clk top_fixed_clks[] = {
|
|
FIXED_CLK(CLK_TOP_TO_U2_PHY, "to_u2_phy", "clkxtal",
|
|
31250000),
|
|
FIXED_CLK(CLK_TOP_TO_U2_PHY_1P, "to_u2_phy_1p", "clkxtal",
|
|
31250000),
|
|
FIXED_CLK(CLK_TOP_PCIE0_PIPE_EN, "pcie0_pipe_en", "clkxtal",
|
|
125000000),
|
|
FIXED_CLK(CLK_TOP_PCIE1_PIPE_EN, "pcie1_pipe_en", "clkxtal",
|
|
125000000),
|
|
FIXED_CLK(CLK_TOP_SSUSB_TX250M, "ssusb_tx250m", "clkxtal",
|
|
250000000),
|
|
FIXED_CLK(CLK_TOP_SSUSB_EQ_RX250M, "ssusb_eq_rx250m", "clkxtal",
|
|
250000000),
|
|
FIXED_CLK(CLK_TOP_SSUSB_CDR_REF, "ssusb_cdr_ref", "clkxtal",
|
|
33333333),
|
|
FIXED_CLK(CLK_TOP_SSUSB_CDR_FB, "ssusb_cdr_fb", "clkxtal",
|
|
50000000),
|
|
FIXED_CLK(CLK_TOP_SATA_ASIC, "sata_asic", "clkxtal",
|
|
50000000),
|
|
FIXED_CLK(CLK_TOP_SATA_RBC, "sata_rbc", "clkxtal",
|
|
50000000),
|
|
};
|
|
|
|
static const struct mtk_fixed_factor top_divs[] = {
|
|
FACTOR(CLK_TOP_TO_USB3_SYS, "to_usb3_sys", "eth1pll", 1, 4),
|
|
FACTOR(CLK_TOP_P1_1MHZ, "p1_1mhz", "eth1pll", 1, 500),
|
|
FACTOR(CLK_TOP_4MHZ, "free_run_4mhz", "eth1pll", 1, 125),
|
|
FACTOR(CLK_TOP_P0_1MHZ, "p0_1mhz", "eth1pll", 1, 500),
|
|
FACTOR(CLK_TOP_TXCLK_SRC_PRE, "txclk_src_pre", "sgmiipll_d2", 1, 1),
|
|
FACTOR(CLK_TOP_RTC, "rtc", "clkxtal", 1, 1024),
|
|
FACTOR(CLK_TOP_MEMPLL, "mempll", "clkxtal", 32, 1),
|
|
FACTOR(CLK_TOP_DMPLL, "dmpll_ck", "mempll", 1, 1),
|
|
FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2),
|
|
FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "mainpll", 1, 4),
|
|
FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "mainpll", 1, 8),
|
|
FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "mainpll", 1, 16),
|
|
FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "mainpll", 1, 12),
|
|
FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "mainpll", 1, 24),
|
|
FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5),
|
|
FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "mainpll", 1, 10),
|
|
FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "mainpll", 1, 20),
|
|
FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "mainpll", 1, 14),
|
|
FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "mainpll", 1, 28),
|
|
FACTOR(CLK_TOP_SYSPLL4_D16, "syspll4_d16", "mainpll", 1, 112),
|
|
FACTOR(CLK_TOP_UNIVPLL, "univpll", "univ2pll", 1, 2),
|
|
FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2),
|
|
FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll", 1, 4),
|
|
FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll", 1, 8),
|
|
FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll", 1, 16),
|
|
FACTOR(CLK_TOP_UNIVPLL1_D16, "univpll1_d16", "univpll", 1, 32),
|
|
FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll", 1, 6),
|
|
FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll", 1, 12),
|
|
FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll", 1, 24),
|
|
FACTOR(CLK_TOP_UNIVPLL2_D16, "univpll2_d16", "univpll", 1, 48),
|
|
FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5),
|
|
FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll", 1, 10),
|
|
FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll", 1, 20),
|
|
FACTOR(CLK_TOP_UNIVPLL3_D16, "univpll3_d16", "univpll", 1, 80),
|
|
FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7),
|
|
FACTOR(CLK_TOP_UNIVPLL_D80_D4, "univpll_d80_d4", "univpll", 1, 320),
|
|
FACTOR(CLK_TOP_UNIV48M, "univ48m", "univpll", 1, 25),
|
|
FACTOR(CLK_TOP_SGMIIPLL, "sgmiipll_ck", "sgmipll", 1, 1),
|
|
FACTOR(CLK_TOP_SGMIIPLL_D2, "sgmiipll_d2", "sgmipll", 1, 2),
|
|
FACTOR(CLK_TOP_AUD1PLL, "aud1pll_ck", "aud1pll", 1, 1),
|
|
FACTOR(CLK_TOP_AUD2PLL, "aud2pll_ck", "aud2pll", 1, 1),
|
|
FACTOR(CLK_TOP_AUD_I2S2_MCK, "aud_i2s2_mck", "i2s2_mck_sel", 1, 2),
|
|
FACTOR(CLK_TOP_TO_USB3_REF, "to_usb3_ref", "univpll2_d4", 1, 4),
|
|
FACTOR(CLK_TOP_PCIE1_MAC_EN, "pcie1_mac_en", "univpll1_d4", 1, 1),
|
|
FACTOR(CLK_TOP_PCIE0_MAC_EN, "pcie0_mac_en", "univpll1_d4", 1, 1),
|
|
FACTOR(CLK_TOP_ETH_500M, "eth_500m", "eth1pll", 1, 1),
|
|
};
|
|
|
|
static const struct mtk_gate top_clks[] = {
|
|
/* TOP0 */
|
|
GATE_TOP0(CLK_TOP_APLL1_DIV_PD, "apll1_ck_div_pd", "apll1_ck_div", 0),
|
|
GATE_TOP0(CLK_TOP_APLL2_DIV_PD, "apll2_ck_div_pd", "apll2_ck_div", 1),
|
|
GATE_TOP0(CLK_TOP_I2S0_MCK_DIV_PD, "i2s0_mck_div_pd", "i2s0_mck_div",
|
|
2),
|
|
GATE_TOP0(CLK_TOP_I2S1_MCK_DIV_PD, "i2s1_mck_div_pd", "i2s1_mck_div",
|
|
3),
|
|
GATE_TOP0(CLK_TOP_I2S2_MCK_DIV_PD, "i2s2_mck_div_pd", "i2s2_mck_div",
|
|
4),
|
|
GATE_TOP0(CLK_TOP_I2S3_MCK_DIV_PD, "i2s3_mck_div_pd", "i2s3_mck_div",
|
|
5),
|
|
|
|
/* TOP1 */
|
|
GATE_TOP1(CLK_TOP_A1SYS_HP_DIV_PD, "a1sys_div_pd", "a1sys_div", 0),
|
|
GATE_TOP1(CLK_TOP_A2SYS_HP_DIV_PD, "a2sys_div_pd", "a2sys_div", 16),
|
|
};
|
|
|
|
static const struct mtk_clk_divider top_adj_divs[] = {
|
|
DIV_ADJ(CLK_TOP_APLL1_DIV, "apll1_ck_div", "apll1_ck_sel",
|
|
0x120, 24, 3),
|
|
DIV_ADJ(CLK_TOP_APLL2_DIV, "apll2_ck_div", "apll2_ck_sel",
|
|
0x120, 28, 3),
|
|
DIV_ADJ(CLK_TOP_I2S0_MCK_DIV, "i2s0_mck_div", "i2s0_mck_sel",
|
|
0x124, 0, 7),
|
|
DIV_ADJ(CLK_TOP_I2S1_MCK_DIV, "i2s1_mck_div", "i2s1_mck_sel",
|
|
0x124, 8, 7),
|
|
DIV_ADJ(CLK_TOP_I2S2_MCK_DIV, "i2s2_mck_div", "aud_i2s2_mck",
|
|
0x124, 16, 7),
|
|
DIV_ADJ(CLK_TOP_I2S3_MCK_DIV, "i2s3_mck_div", "i2s3_mck_sel",
|
|
0x124, 24, 7),
|
|
DIV_ADJ(CLK_TOP_A1SYS_HP_DIV, "a1sys_div", "a1sys_hp_sel",
|
|
0x128, 8, 7),
|
|
DIV_ADJ(CLK_TOP_A2SYS_HP_DIV, "a2sys_div", "a2sys_hp_sel",
|
|
0x128, 24, 7),
|
|
};
|
|
|
|
static const struct mtk_gate peri_clks[] = {
|
|
/* PERI0 */
|
|
GATE_PERI0(CLK_PERI_THERM_PD, "peri_therm_pd", "axi_sel", 1),
|
|
GATE_PERI0(CLK_PERI_PWM1_PD, "peri_pwm1_pd", "clkxtal", 2),
|
|
GATE_PERI0(CLK_PERI_PWM2_PD, "peri_pwm2_pd", "clkxtal", 3),
|
|
GATE_PERI0(CLK_PERI_PWM3_PD, "peri_pwm3_pd", "clkxtal", 4),
|
|
GATE_PERI0(CLK_PERI_PWM4_PD, "peri_pwm4_pd", "clkxtal", 5),
|
|
GATE_PERI0(CLK_PERI_PWM5_PD, "peri_pwm5_pd", "clkxtal", 6),
|
|
GATE_PERI0(CLK_PERI_PWM6_PD, "peri_pwm6_pd", "clkxtal", 7),
|
|
GATE_PERI0(CLK_PERI_PWM7_PD, "peri_pwm7_pd", "clkxtal", 8),
|
|
GATE_PERI0(CLK_PERI_PWM_PD, "peri_pwm_pd", "clkxtal", 9),
|
|
GATE_PERI0(CLK_PERI_AP_DMA_PD, "peri_ap_dma_pd", "axi_sel", 12),
|
|
GATE_PERI0(CLK_PERI_MSDC30_0_PD, "peri_msdc30_0", "msdc30_0_sel", 13),
|
|
GATE_PERI0(CLK_PERI_MSDC30_1_PD, "peri_msdc30_1", "msdc30_1_sel", 14),
|
|
GATE_PERI0(CLK_PERI_UART0_PD, "peri_uart0_pd", "axi_sel", 17),
|
|
GATE_PERI0(CLK_PERI_UART1_PD, "peri_uart1_pd", "axi_sel", 18),
|
|
GATE_PERI0(CLK_PERI_UART2_PD, "peri_uart2_pd", "axi_sel", 19),
|
|
GATE_PERI0(CLK_PERI_UART3_PD, "peri_uart3_pd", "axi_sel", 20),
|
|
GATE_PERI0(CLK_PERI_UART4_PD, "peri_uart4_pd", "axi_sel", 21),
|
|
GATE_PERI0(CLK_PERI_BTIF_PD, "peri_btif_pd", "axi_sel", 22),
|
|
GATE_PERI0(CLK_PERI_I2C0_PD, "peri_i2c0_pd", "axi_sel", 23),
|
|
GATE_PERI0(CLK_PERI_I2C1_PD, "peri_i2c1_pd", "axi_sel", 24),
|
|
GATE_PERI0(CLK_PERI_I2C2_PD, "peri_i2c2_pd", "axi_sel", 25),
|
|
GATE_PERI0(CLK_PERI_SPI1_PD, "peri_spi1_pd", "spi1_sel", 26),
|
|
GATE_PERI0(CLK_PERI_AUXADC_PD, "peri_auxadc_pd", "clkxtal", 27),
|
|
GATE_PERI0(CLK_PERI_SPI0_PD, "peri_spi0_pd", "spi0_sel", 28),
|
|
GATE_PERI0(CLK_PERI_SNFI_PD, "peri_snfi_pd", "nfi_infra_sel", 29),
|
|
GATE_PERI0(CLK_PERI_NFI_PD, "peri_nfi_pd", "axi_sel", 30),
|
|
GATE_PERI0(CLK_PERI_NFIECC_PD, "peri_nfiecc_pd", "axi_sel", 31),
|
|
|
|
/* PERI1 */
|
|
GATE_PERI1(CLK_PERI_FLASH_PD, "peri_flash_pd", "flash_sel", 1),
|
|
GATE_PERI1(CLK_PERI_IRTX_PD, "peri_irtx_pd", "irtx_sel", 2),
|
|
};
|
|
|
|
static struct mtk_composite infra_muxes[] = {
|
|
MUX(CLK_INFRA_MUX1_SEL, "infra_mux1_sel", infra_mux1_parents,
|
|
0x000, 2, 2),
|
|
};
|
|
|
|
static struct mtk_composite top_muxes[] = {
|
|
/* CLK_CFG_0 */
|
|
MUX_GATE(CLK_TOP_AXI_SEL, "axi_sel", axi_parents,
|
|
0x040, 0, 3, 7),
|
|
MUX_GATE(CLK_TOP_MEM_SEL, "mem_sel", mem_parents,
|
|
0x040, 8, 1, 15),
|
|
MUX_GATE(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", ddrphycfg_parents,
|
|
0x040, 16, 1, 23),
|
|
MUX_GATE(CLK_TOP_ETH_SEL, "eth_sel", eth_parents,
|
|
0x040, 24, 3, 31),
|
|
|
|
/* CLK_CFG_1 */
|
|
MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents,
|
|
0x050, 0, 2, 7),
|
|
MUX_GATE(CLK_TOP_F10M_REF_SEL, "f10m_ref_sel", f10m_ref_parents,
|
|
0x050, 8, 1, 15),
|
|
MUX_GATE(CLK_TOP_NFI_INFRA_SEL, "nfi_infra_sel", nfi_infra_parents,
|
|
0x050, 16, 4, 23),
|
|
MUX_GATE(CLK_TOP_FLASH_SEL, "flash_sel", flash_parents,
|
|
0x050, 24, 3, 31),
|
|
|
|
/* CLK_CFG_2 */
|
|
MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents,
|
|
0x060, 0, 1, 7),
|
|
MUX_GATE(CLK_TOP_SPI0_SEL, "spi0_sel", spi0_parents,
|
|
0x060, 8, 3, 15),
|
|
MUX_GATE(CLK_TOP_SPI1_SEL, "spi1_sel", spi1_parents,
|
|
0x060, 16, 3, 23),
|
|
MUX_GATE(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", uart_parents,
|
|
0x060, 24, 3, 31),
|
|
|
|
/* CLK_CFG_3 */
|
|
MUX_GATE(CLK_TOP_MSDC30_0_SEL, "msdc30_0_sel", msdc30_0_parents,
|
|
0x070, 0, 3, 7),
|
|
MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_0_parents,
|
|
0x070, 8, 3, 15),
|
|
MUX_GATE(CLK_TOP_A1SYS_HP_SEL, "a1sys_hp_sel", a1sys_hp_parents,
|
|
0x070, 16, 2, 23),
|
|
MUX_GATE(CLK_TOP_A2SYS_HP_SEL, "a2sys_hp_sel", a1sys_hp_parents,
|
|
0x070, 24, 2, 31),
|
|
|
|
/* CLK_CFG_4 */
|
|
MUX_GATE(CLK_TOP_INTDIR_SEL, "intdir_sel", intdir_parents,
|
|
0x080, 0, 2, 7),
|
|
MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents,
|
|
0x080, 8, 2, 15),
|
|
MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents,
|
|
0x080, 16, 3, 23),
|
|
MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", ddrphycfg_parents,
|
|
0x080, 24, 2, 31),
|
|
|
|
/* CLK_CFG_5 */
|
|
MUX_GATE(CLK_TOP_ATB_SEL, "atb_sel", atb_parents,
|
|
0x090, 0, 2, 7),
|
|
MUX_GATE(CLK_TOP_HIF_SEL, "hif_sel", eth_parents,
|
|
0x090, 8, 3, 15),
|
|
MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents,
|
|
0x090, 16, 2, 23),
|
|
MUX_GATE(CLK_TOP_U2_SEL, "usb20_sel", usb20_parents,
|
|
0x090, 24, 2, 31),
|
|
|
|
/* CLK_CFG_6 */
|
|
MUX_GATE(CLK_TOP_AUD1_SEL, "aud1_sel", aud1_parents,
|
|
0x0A0, 0, 1, 7),
|
|
MUX_GATE(CLK_TOP_AUD2_SEL, "aud2_sel", aud2_parents,
|
|
0x0A0, 8, 1, 15),
|
|
MUX_GATE(CLK_TOP_IRRX_SEL, "irrx_sel", f10m_ref_parents,
|
|
0x0A0, 16, 1, 23),
|
|
MUX_GATE(CLK_TOP_IRTX_SEL, "irtx_sel", f10m_ref_parents,
|
|
0x0A0, 24, 1, 31),
|
|
|
|
/* CLK_CFG_7 */
|
|
MUX_GATE(CLK_TOP_ASM_L_SEL, "asm_l_sel", asm_l_parents,
|
|
0x0B0, 0, 2, 7),
|
|
MUX_GATE(CLK_TOP_ASM_M_SEL, "asm_m_sel", asm_l_parents,
|
|
0x0B0, 8, 2, 15),
|
|
MUX_GATE(CLK_TOP_ASM_H_SEL, "asm_h_sel", asm_l_parents,
|
|
0x0B0, 16, 2, 23),
|
|
|
|
/* CLK_AUDDIV_0 */
|
|
MUX(CLK_TOP_APLL1_SEL, "apll1_ck_sel", apll1_ck_parents,
|
|
0x120, 6, 1),
|
|
MUX(CLK_TOP_APLL2_SEL, "apll2_ck_sel", apll1_ck_parents,
|
|
0x120, 7, 1),
|
|
MUX(CLK_TOP_I2S0_MCK_SEL, "i2s0_mck_sel", apll1_ck_parents,
|
|
0x120, 8, 1),
|
|
MUX(CLK_TOP_I2S1_MCK_SEL, "i2s1_mck_sel", apll1_ck_parents,
|
|
0x120, 9, 1),
|
|
MUX(CLK_TOP_I2S2_MCK_SEL, "i2s2_mck_sel", apll1_ck_parents,
|
|
0x120, 10, 1),
|
|
MUX(CLK_TOP_I2S3_MCK_SEL, "i2s3_mck_sel", apll1_ck_parents,
|
|
0x120, 11, 1),
|
|
};
|
|
|
|
static struct mtk_composite peri_muxes[] = {
|
|
/* PERI_GLOBALCON_CKSEL */
|
|
MUX(CLK_PERIBUS_SEL, "peribus_ck_sel", peribus_ck_parents, 0x05C, 0, 1),
|
|
};
|
|
|
|
static int mtk_topckgen_init(struct platform_device *pdev)
|
|
{
|
|
struct clk_onecell_data *clk_data;
|
|
void __iomem *base;
|
|
struct device_node *node = pdev->dev.of_node;
|
|
struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
|
|
|
base = devm_ioremap_resource(&pdev->dev, res);
|
|
if (IS_ERR(base))
|
|
return PTR_ERR(base);
|
|
|
|
clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
|
|
|
|
mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks),
|
|
clk_data);
|
|
|
|
mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs),
|
|
clk_data);
|
|
|
|
mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes),
|
|
base, &mt7622_clk_lock, clk_data);
|
|
|
|
mtk_clk_register_dividers(top_adj_divs, ARRAY_SIZE(top_adj_divs),
|
|
base, &mt7622_clk_lock, clk_data);
|
|
|
|
mtk_clk_register_gates(node, top_clks, ARRAY_SIZE(top_clks),
|
|
clk_data);
|
|
|
|
clk_prepare_enable(clk_data->clks[CLK_TOP_AXI_SEL]);
|
|
clk_prepare_enable(clk_data->clks[CLK_TOP_MEM_SEL]);
|
|
clk_prepare_enable(clk_data->clks[CLK_TOP_DDRPHYCFG_SEL]);
|
|
|
|
return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
|
|
}
|
|
|
|
static int mtk_infrasys_init(struct platform_device *pdev)
|
|
{
|
|
struct device_node *node = pdev->dev.of_node;
|
|
struct clk_onecell_data *clk_data;
|
|
int r;
|
|
|
|
clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK);
|
|
|
|
mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks),
|
|
clk_data);
|
|
|
|
mtk_clk_register_cpumuxes(node, infra_muxes, ARRAY_SIZE(infra_muxes),
|
|
clk_data);
|
|
|
|
r = of_clk_add_provider(node, of_clk_src_onecell_get,
|
|
clk_data);
|
|
if (r)
|
|
return r;
|
|
|
|
mtk_register_reset_controller(node, 1, 0x30);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int mtk_apmixedsys_init(struct platform_device *pdev)
|
|
{
|
|
struct clk_onecell_data *clk_data;
|
|
struct device_node *node = pdev->dev.of_node;
|
|
|
|
clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
|
|
if (!clk_data)
|
|
return -ENOMEM;
|
|
|
|
mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls),
|
|
clk_data);
|
|
|
|
mtk_clk_register_gates(node, apmixed_clks,
|
|
ARRAY_SIZE(apmixed_clks), clk_data);
|
|
|
|
clk_prepare_enable(clk_data->clks[CLK_APMIXED_ARMPLL]);
|
|
clk_prepare_enable(clk_data->clks[CLK_APMIXED_MAIN_CORE_EN]);
|
|
|
|
return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
|
|
}
|
|
|
|
static int mtk_pericfg_init(struct platform_device *pdev)
|
|
{
|
|
struct clk_onecell_data *clk_data;
|
|
void __iomem *base;
|
|
int r;
|
|
struct device_node *node = pdev->dev.of_node;
|
|
struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
|
|
|
base = devm_ioremap_resource(&pdev->dev, res);
|
|
if (IS_ERR(base))
|
|
return PTR_ERR(base);
|
|
|
|
clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK);
|
|
|
|
mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks),
|
|
clk_data);
|
|
|
|
mtk_clk_register_composites(peri_muxes, ARRAY_SIZE(peri_muxes), base,
|
|
&mt7622_clk_lock, clk_data);
|
|
|
|
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
|
|
if (r)
|
|
return r;
|
|
|
|
clk_prepare_enable(clk_data->clks[CLK_PERI_UART0_PD]);
|
|
|
|
mtk_register_reset_controller(node, 2, 0x0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct of_device_id of_match_clk_mt7622[] = {
|
|
{
|
|
.compatible = "mediatek,mt7622-apmixedsys",
|
|
.data = mtk_apmixedsys_init,
|
|
}, {
|
|
.compatible = "mediatek,mt7622-infracfg",
|
|
.data = mtk_infrasys_init,
|
|
}, {
|
|
.compatible = "mediatek,mt7622-topckgen",
|
|
.data = mtk_topckgen_init,
|
|
}, {
|
|
.compatible = "mediatek,mt7622-pericfg",
|
|
.data = mtk_pericfg_init,
|
|
}, {
|
|
/* sentinel */
|
|
}
|
|
};
|
|
|
|
static int clk_mt7622_probe(struct platform_device *pdev)
|
|
{
|
|
int (*clk_init)(struct platform_device *);
|
|
int r;
|
|
|
|
clk_init = of_device_get_match_data(&pdev->dev);
|
|
if (!clk_init)
|
|
return -EINVAL;
|
|
|
|
r = clk_init(pdev);
|
|
if (r)
|
|
dev_err(&pdev->dev,
|
|
"could not register clock provider: %s: %d\n",
|
|
pdev->name, r);
|
|
|
|
return r;
|
|
}
|
|
|
|
static struct platform_driver clk_mt7622_drv = {
|
|
.probe = clk_mt7622_probe,
|
|
.driver = {
|
|
.name = "clk-mt7622",
|
|
.of_match_table = of_match_clk_mt7622,
|
|
},
|
|
};
|
|
|
|
static int clk_mt7622_init(void)
|
|
{
|
|
return platform_driver_register(&clk_mt7622_drv);
|
|
}
|
|
|
|
arch_initcall(clk_mt7622_init);
|