Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-27 13:22:23 +00:00
Code Issues Packages Projects Releases Wiki Activity
5bf7f4a249
linux/drivers/clk/mediatek/clk-mt8135.c
Thomas Gleixner 1802d0beec treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 
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>
2019-05-30 11:26:41 -07:00

638 lines
19 KiB
C
Raw Blame History

// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2014 MediaTek Inc.
* Author: James Liao <jamesjj.liao@mediatek.com>
*/
#include <linux/clk.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/slab.h>
#include <linux/mfd/syscon.h>
#include <dt-bindings/clock/mt8135-clk.h>
#include "clk-mtk.h"
#include "clk-gate.h"
static DEFINE_SPINLOCK(mt8135_clk_lock);
static const struct mtk_fixed_factor root_clk_alias[] __initconst = {
FACTOR(CLK_TOP_DSI0_LNTC_DSICLK, "dsi0_lntc_dsiclk", "clk_null", 1, 1),
FACTOR(CLK_TOP_HDMITX_CLKDIG_CTS, "hdmitx_clkdig_cts", "clk_null", 1, 1),
FACTOR(CLK_TOP_CLKPH_MCK, "clkph_mck", "clk_null", 1, 1),
FACTOR(CLK_TOP_CPUM_TCK_IN, "cpum_tck_in", "clk_null", 1, 1),
};
static const struct mtk_fixed_factor top_divs[] __initconst = {
FACTOR(CLK_TOP_MAINPLL_806M, "mainpll_806m", "mainpll", 1, 2),
FACTOR(CLK_TOP_MAINPLL_537P3M, "mainpll_537p3m", "mainpll", 1, 3),
FACTOR(CLK_TOP_MAINPLL_322P4M, "mainpll_322p4m", "mainpll", 1, 5),
FACTOR(CLK_TOP_MAINPLL_230P3M, "mainpll_230p3m", "mainpll", 1, 7),
FACTOR(CLK_TOP_UNIVPLL_624M, "univpll_624m", "univpll", 1, 2),
FACTOR(CLK_TOP_UNIVPLL_416M, "univpll_416m", "univpll", 1, 3),
FACTOR(CLK_TOP_UNIVPLL_249P6M, "univpll_249p6m", "univpll", 1, 5),
FACTOR(CLK_TOP_UNIVPLL_178P3M, "univpll_178p3m", "univpll", 1, 7),
FACTOR(CLK_TOP_UNIVPLL_48M, "univpll_48m", "univpll", 1, 26),
FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2),
FACTOR(CLK_TOP_MMPLL_D3, "mmpll_d3", "mmpll", 1, 3),
FACTOR(CLK_TOP_MMPLL_D5, "mmpll_d5", "mmpll", 1, 5),
FACTOR(CLK_TOP_MMPLL_D7, "mmpll_d7", "mmpll", 1, 7),
FACTOR(CLK_TOP_MMPLL_D4, "mmpll_d4", "mmpll_d2", 1, 2),
FACTOR(CLK_TOP_MMPLL_D6, "mmpll_d6", "mmpll_d3", 1, 2),
FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll_806m", 1, 1),
FACTOR(CLK_TOP_SYSPLL_D4, "syspll_d4", "mainpll_806m", 1, 2),
FACTOR(CLK_TOP_SYSPLL_D6, "syspll_d6", "mainpll_806m", 1, 3),
FACTOR(CLK_TOP_SYSPLL_D8, "syspll_d8", "mainpll_806m", 1, 4),
FACTOR(CLK_TOP_SYSPLL_D10, "syspll_d10", "mainpll_806m", 1, 5),
FACTOR(CLK_TOP_SYSPLL_D12, "syspll_d12", "mainpll_806m", 1, 6),
FACTOR(CLK_TOP_SYSPLL_D16, "syspll_d16", "mainpll_806m", 1, 8),
FACTOR(CLK_TOP_SYSPLL_D24, "syspll_d24", "mainpll_806m", 1, 12),
FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "mainpll_537p3m", 1, 1),
FACTOR(CLK_TOP_SYSPLL_D2P5, "syspll_d2p5", "mainpll_322p4m", 2, 1),
FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll_322p4m", 1, 1),
FACTOR(CLK_TOP_SYSPLL_D3P5, "syspll_d3p5", "mainpll_230p3m", 2, 1),
FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll_624m", 1, 2),
FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll_624m", 1, 4),
FACTOR(CLK_TOP_UNIVPLL1_D6, "univpll1_d6", "univpll_624m", 1, 6),
FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll_624m", 1, 8),
FACTOR(CLK_TOP_UNIVPLL1_D10, "univpll1_d10", "univpll_624m", 1, 10),
FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll_416m", 1, 2),
FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll_416m", 1, 4),
FACTOR(CLK_TOP_UNIVPLL2_D6, "univpll2_d6", "univpll_416m", 1, 6),
FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll_416m", 1, 8),
FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll_416m", 1, 1),
FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll_249p6m", 1, 1),
FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll_178p3m", 1, 1),
FACTOR(CLK_TOP_UNIVPLL_D10, "univpll_d10", "univpll_249p6m", 1, 2),
FACTOR(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univpll_48m", 1, 1),
FACTOR(CLK_TOP_APLL, "apll_ck", "audpll", 1, 1),
FACTOR(CLK_TOP_APLL_D4, "apll_d4", "audpll", 1, 4),
FACTOR(CLK_TOP_APLL_D8, "apll_d8", "audpll", 1, 8),
FACTOR(CLK_TOP_APLL_D16, "apll_d16", "audpll", 1, 16),
FACTOR(CLK_TOP_APLL_D24, "apll_d24", "audpll", 1, 24),
FACTOR(CLK_TOP_LVDSPLL_D2, "lvdspll_d2", "lvdspll", 1, 2),
FACTOR(CLK_TOP_LVDSPLL_D4, "lvdspll_d4", "lvdspll", 1, 4),
FACTOR(CLK_TOP_LVDSPLL_D8, "lvdspll_d8", "lvdspll", 1, 8),
FACTOR(CLK_TOP_LVDSTX_CLKDIG_CT, "lvdstx_clkdig_cts", "lvdspll", 1, 1),
FACTOR(CLK_TOP_VPLL_DPIX, "vpll_dpix_ck", "lvdspll", 1, 1),
FACTOR(CLK_TOP_TVHDMI_H, "tvhdmi_h_ck", "tvdpll", 1, 1),
FACTOR(CLK_TOP_HDMITX_CLKDIG_D2, "hdmitx_clkdig_d2", "hdmitx_clkdig_cts", 1, 2),
FACTOR(CLK_TOP_HDMITX_CLKDIG_D3, "hdmitx_clkdig_d3", "hdmitx_clkdig_cts", 1, 3),
FACTOR(CLK_TOP_TVHDMI_D2, "tvhdmi_d2", "tvhdmi_h_ck", 1, 2),
FACTOR(CLK_TOP_TVHDMI_D4, "tvhdmi_d4", "tvhdmi_h_ck", 1, 4),
FACTOR(CLK_TOP_MEMPLL_MCK_D4, "mempll_mck_d4", "clkph_mck", 1, 4),
};
static const char * const axi_parents[] __initconst = {
"clk26m",
"syspll_d3",
"syspll_d4",
"syspll_d6",
"univpll_d5",
"univpll2_d2",
"syspll_d3p5"
};
static const char * const smi_parents[] __initconst = {
"clk26m",
"clkph_mck",
"syspll_d2p5",
"syspll_d3",
"syspll_d8",
"univpll_d5",
"univpll1_d2",
"univpll1_d6",
"mmpll_d3",
"mmpll_d4",
"mmpll_d5",
"mmpll_d6",
"mmpll_d7",
"vdecpll",
"lvdspll"
};
static const char * const mfg_parents[] __initconst = {
"clk26m",
"univpll1_d4",
"syspll_d2",
"syspll_d2p5",
"syspll_d3",
"univpll_d5",
"univpll1_d2",
"mmpll_d2",
"mmpll_d3",
"mmpll_d4",
"mmpll_d5",
"mmpll_d6",
"mmpll_d7"
};
static const char * const irda_parents[] __initconst = {
"clk26m",
"univpll2_d8",
"univpll1_d6"
};
static const char * const cam_parents[] __initconst = {
"clk26m",
"syspll_d3",
"syspll_d3p5",
"syspll_d4",
"univpll_d5",
"univpll2_d2",
"univpll_d7",
"univpll1_d4"
};
static const char * const aud_intbus_parents[] __initconst = {
"clk26m",
"syspll_d6",
"univpll_d10"
};
static const char * const jpg_parents[] __initconst = {
"clk26m",
"syspll_d5",
"syspll_d4",
"syspll_d3",
"univpll_d7",
"univpll2_d2",
"univpll_d5"
};
static const char * const disp_parents[] __initconst = {
"clk26m",
"syspll_d3p5",
"syspll_d3",
"univpll2_d2",
"univpll_d5",
"univpll1_d2",
"lvdspll",
"vdecpll"
};
static const char * const msdc30_parents[] __initconst = {
"clk26m",
"syspll_d6",
"syspll_d5",
"univpll1_d4",
"univpll2_d4",
"msdcpll"
};
static const char * const usb20_parents[] __initconst = {
"clk26m",
"univpll2_d6",
"univpll1_d10"
};
static const char * const venc_parents[] __initconst = {
"clk26m",
"syspll_d3",
"syspll_d8",
"univpll_d5",
"univpll1_d6",
"mmpll_d4",
"mmpll_d5",
"mmpll_d6"
};
static const char * const spi_parents[] __initconst = {
"clk26m",
"syspll_d6",
"syspll_d8",
"syspll_d10",
"univpll1_d6",
"univpll1_d8"
};
static const char * const uart_parents[] __initconst = {
"clk26m",
"univpll2_d8"
};
static const char * const mem_parents[] __initconst = {
"clk26m",
"clkph_mck"
};
static const char * const camtg_parents[] __initconst = {
"clk26m",
"univpll_d26",
"univpll1_d6",
"syspll_d16",
"syspll_d8"
};
static const char * const audio_parents[] __initconst = {
"clk26m",
"syspll_d24"
};
static const char * const fix_parents[] __initconst = {
"rtc32k",
"clk26m",
"univpll_d5",
"univpll_d7",
"univpll1_d2",
"univpll1_d4",
"univpll1_d6",
"univpll1_d8"
};
static const char * const vdec_parents[] __initconst = {
"clk26m",
"vdecpll",
"clkph_mck",
"syspll_d2p5",
"syspll_d3",
"syspll_d3p5",
"syspll_d4",
"syspll_d5",
"syspll_d6",
"syspll_d8",
"univpll1_d2",
"univpll2_d2",
"univpll_d7",
"univpll_d10",
"univpll2_d4",
"lvdspll"
};
static const char * const ddrphycfg_parents[] __initconst = {
"clk26m",
"axi_sel",
"syspll_d12"
};
static const char * const dpilvds_parents[] __initconst = {
"clk26m",
"lvdspll",
"lvdspll_d2",
"lvdspll_d4",
"lvdspll_d8"
};
static const char * const pmicspi_parents[] __initconst = {
"clk26m",
"univpll2_d6",
"syspll_d8",
"syspll_d10",
"univpll1_d10",
"mempll_mck_d4",
"univpll_d26",
"syspll_d24"
};
static const char * const smi_mfg_as_parents[] __initconst = {
"clk26m",
"smi_sel",
"mfg_sel",
"mem_sel"
};
static const char * const gcpu_parents[] __initconst = {
"clk26m",
"syspll_d4",
"univpll_d7",
"syspll_d5",
"syspll_d6"
};
static const char * const dpi1_parents[] __initconst = {
"clk26m",
"tvhdmi_h_ck",
"tvhdmi_d2",
"tvhdmi_d4"
};
static const char * const cci_parents[] __initconst = {
"clk26m",
"mainpll_537p3m",
"univpll_d3",
"syspll_d2p5",
"syspll_d3",
"syspll_d5"
};
static const char * const apll_parents[] __initconst = {
"clk26m",
"apll_ck",
"apll_d4",
"apll_d8",
"apll_d16",
"apll_d24"
};
static const char * const hdmipll_parents[] __initconst = {
"clk26m",
"hdmitx_clkdig_cts",
"hdmitx_clkdig_d2",
"hdmitx_clkdig_d3"
};
static const struct mtk_composite top_muxes[] __initconst = {
/* CLK_CFG_0 */
MUX_GATE(CLK_TOP_AXI_SEL, "axi_sel", axi_parents,
0x0140, 0, 3, INVALID_MUX_GATE_BIT),
MUX_GATE(CLK_TOP_SMI_SEL, "smi_sel", smi_parents, 0x0140, 8, 4, 15),
MUX_GATE(CLK_TOP_MFG_SEL, "mfg_sel", mfg_parents, 0x0140, 16, 4, 23),
MUX_GATE(CLK_TOP_IRDA_SEL, "irda_sel", irda_parents, 0x0140, 24, 2, 31),
/* CLK_CFG_1 */
MUX_GATE(CLK_TOP_CAM_SEL, "cam_sel", cam_parents, 0x0144, 0, 3, 7),
MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents,
0x0144, 8, 2, 15),
MUX_GATE(CLK_TOP_JPG_SEL, "jpg_sel", jpg_parents, 0x0144, 16, 3, 23),
MUX_GATE(CLK_TOP_DISP_SEL, "disp_sel", disp_parents, 0x0144, 24, 3, 31),
/* CLK_CFG_2 */
MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_parents, 0x0148, 0, 3, 7),
MUX_GATE(CLK_TOP_MSDC30_2_SEL, "msdc30_2_sel", msdc30_parents, 0x0148, 8, 3, 15),
MUX_GATE(CLK_TOP_MSDC30_3_SEL, "msdc30_3_sel", msdc30_parents, 0x0148, 16, 3, 23),
MUX_GATE(CLK_TOP_MSDC30_4_SEL, "msdc30_4_sel", msdc30_parents, 0x0148, 24, 3, 31),
/* CLK_CFG_3 */
MUX_GATE(CLK_TOP_USB20_SEL, "usb20_sel", usb20_parents, 0x014c, 0, 2, 7),
/* CLK_CFG_4 */
MUX_GATE(CLK_TOP_VENC_SEL, "venc_sel", venc_parents, 0x0150, 8, 3, 15),
MUX_GATE(CLK_TOP_SPI_SEL, "spi_sel", spi_parents, 0x0150, 16, 3, 23),
MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents, 0x0150, 24, 2, 31),
/* CLK_CFG_6 */
MUX_GATE(CLK_TOP_MEM_SEL, "mem_sel", mem_parents, 0x0158, 0, 2, 7),
MUX_GATE(CLK_TOP_CAMTG_SEL, "camtg_sel", camtg_parents, 0x0158, 8, 3, 15),
MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents, 0x0158, 24, 2, 31),
/* CLK_CFG_7 */
MUX_GATE(CLK_TOP_FIX_SEL, "fix_sel", fix_parents, 0x015c, 0, 3, 7),
MUX_GATE(CLK_TOP_VDEC_SEL, "vdec_sel", vdec_parents, 0x015c, 8, 4, 15),
MUX_GATE(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", ddrphycfg_parents,
0x015c, 16, 2, 23),
MUX_GATE(CLK_TOP_DPILVDS_SEL, "dpilvds_sel", dpilvds_parents, 0x015c, 24, 3, 31),
/* CLK_CFG_8 */
MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents, 0x0164, 0, 3, 7),
MUX_GATE(CLK_TOP_MSDC30_0_SEL, "msdc30_0_sel", msdc30_parents, 0x0164, 8, 3, 15),
MUX_GATE(CLK_TOP_SMI_MFG_AS_SEL, "smi_mfg_as_sel", smi_mfg_as_parents,
0x0164, 16, 2, 23),
MUX_GATE(CLK_TOP_GCPU_SEL, "gcpu_sel", gcpu_parents, 0x0164, 24, 3, 31),
/* CLK_CFG_9 */
MUX_GATE(CLK_TOP_DPI1_SEL, "dpi1_sel", dpi1_parents, 0x0168, 0, 2, 7),
MUX_GATE(CLK_TOP_CCI_SEL, "cci_sel", cci_parents, 0x0168, 8, 3, 15),
MUX_GATE(CLK_TOP_APLL_SEL, "apll_sel", apll_parents, 0x0168, 16, 3, 23),
MUX_GATE(CLK_TOP_HDMIPLL_SEL, "hdmipll_sel", hdmipll_parents, 0x0168, 24, 2, 31),
};
static const struct mtk_gate_regs infra_cg_regs = {
.set_ofs = 0x0040,
.clr_ofs = 0x0044,
.sta_ofs = 0x0048,
};
#define GATE_ICG(_id, _name, _parent, _shift) { \
.id = _id, \
.name = _name, \
.parent_name = _parent, \
.regs = &infra_cg_regs, \
.shift = _shift, \
.ops = &mtk_clk_gate_ops_setclr, \
}
static const struct mtk_gate infra_clks[] __initconst = {
GATE_ICG(CLK_INFRA_PMIC_WRAP, "pmic_wrap_ck", "axi_sel", 23),
GATE_ICG(CLK_INFRA_PMICSPI, "pmicspi_ck", "pmicspi_sel", 22),
GATE_ICG(CLK_INFRA_CCIF1_AP_CTRL, "ccif1_ap_ctrl", "axi_sel", 21),
GATE_ICG(CLK_INFRA_CCIF0_AP_CTRL, "ccif0_ap_ctrl", "axi_sel", 20),
GATE_ICG(CLK_INFRA_KP, "kp_ck", "axi_sel", 16),
GATE_ICG(CLK_INFRA_CPUM, "cpum_ck", "cpum_tck_in", 15),
GATE_ICG(CLK_INFRA_M4U, "m4u_ck", "mem_sel", 8),
GATE_ICG(CLK_INFRA_MFGAXI, "mfgaxi_ck", "axi_sel", 7),
GATE_ICG(CLK_INFRA_DEVAPC, "devapc_ck", "axi_sel", 6),
GATE_ICG(CLK_INFRA_AUDIO, "audio_ck", "aud_intbus_sel", 5),
GATE_ICG(CLK_INFRA_MFG_BUS, "mfg_bus_ck", "axi_sel", 2),
GATE_ICG(CLK_INFRA_SMI, "smi_ck", "smi_sel", 1),
GATE_ICG(CLK_INFRA_DBGCLK, "dbgclk_ck", "axi_sel", 0),
};
static const struct mtk_gate_regs peri0_cg_regs = {
.set_ofs = 0x0008,
.clr_ofs = 0x0010,
.sta_ofs = 0x0018,
};
static const struct mtk_gate_regs peri1_cg_regs = {
.set_ofs = 0x000c,
.clr_ofs = 0x0014,
.sta_ofs = 0x001c,
};
#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 const struct mtk_gate peri_gates[] __initconst = {
/* PERI0 */
GATE_PERI0(CLK_PERI_I2C5, "i2c5_ck", "axi_sel", 31),
GATE_PERI0(CLK_PERI_I2C4, "i2c4_ck", "axi_sel", 30),
GATE_PERI0(CLK_PERI_I2C3, "i2c3_ck", "axi_sel", 29),
GATE_PERI0(CLK_PERI_I2C2, "i2c2_ck", "axi_sel", 28),
GATE_PERI0(CLK_PERI_I2C1, "i2c1_ck", "axi_sel", 27),
GATE_PERI0(CLK_PERI_I2C0, "i2c0_ck", "axi_sel", 26),
GATE_PERI0(CLK_PERI_UART3, "uart3_ck", "axi_sel", 25),
GATE_PERI0(CLK_PERI_UART2, "uart2_ck", "axi_sel", 24),
GATE_PERI0(CLK_PERI_UART1, "uart1_ck", "axi_sel", 23),
GATE_PERI0(CLK_PERI_UART0, "uart0_ck", "axi_sel", 22),
GATE_PERI0(CLK_PERI_IRDA, "irda_ck", "irda_sel", 21),
GATE_PERI0(CLK_PERI_NLI, "nli_ck", "axi_sel", 20),
GATE_PERI0(CLK_PERI_MD_HIF, "md_hif_ck", "axi_sel", 19),
GATE_PERI0(CLK_PERI_AP_HIF, "ap_hif_ck", "axi_sel", 18),
GATE_PERI0(CLK_PERI_MSDC30_3, "msdc30_3_ck", "msdc30_4_sel", 17),
GATE_PERI0(CLK_PERI_MSDC30_2, "msdc30_2_ck", "msdc30_3_sel", 16),
GATE_PERI0(CLK_PERI_MSDC30_1, "msdc30_1_ck", "msdc30_2_sel", 15),
GATE_PERI0(CLK_PERI_MSDC20_2, "msdc20_2_ck", "msdc30_1_sel", 14),
GATE_PERI0(CLK_PERI_MSDC20_1, "msdc20_1_ck", "msdc30_0_sel", 13),
GATE_PERI0(CLK_PERI_AP_DMA, "ap_dma_ck", "axi_sel", 12),
GATE_PERI0(CLK_PERI_USB1, "usb1_ck", "usb20_sel", 11),
GATE_PERI0(CLK_PERI_USB0, "usb0_ck", "usb20_sel", 10),
GATE_PERI0(CLK_PERI_PWM, "pwm_ck", "axi_sel", 9),
GATE_PERI0(CLK_PERI_PWM7, "pwm7_ck", "axi_sel", 8),
GATE_PERI0(CLK_PERI_PWM6, "pwm6_ck", "axi_sel", 7),
GATE_PERI0(CLK_PERI_PWM5, "pwm5_ck", "axi_sel", 6),
GATE_PERI0(CLK_PERI_PWM4, "pwm4_ck", "axi_sel", 5),
GATE_PERI0(CLK_PERI_PWM3, "pwm3_ck", "axi_sel", 4),
GATE_PERI0(CLK_PERI_PWM2, "pwm2_ck", "axi_sel", 3),
GATE_PERI0(CLK_PERI_PWM1, "pwm1_ck", "axi_sel", 2),
GATE_PERI0(CLK_PERI_THERM, "therm_ck", "axi_sel", 1),
GATE_PERI0(CLK_PERI_NFI, "nfi_ck", "axi_sel", 0),
/* PERI1 */
GATE_PERI1(CLK_PERI_USBSLV, "usbslv_ck", "axi_sel", 8),
GATE_PERI1(CLK_PERI_USB1_MCU, "usb1_mcu_ck", "axi_sel", 7),
GATE_PERI1(CLK_PERI_USB0_MCU, "usb0_mcu_ck", "axi_sel", 6),
GATE_PERI1(CLK_PERI_GCPU, "gcpu_ck", "gcpu_sel", 5),
GATE_PERI1(CLK_PERI_FHCTL, "fhctl_ck", "clk26m", 4),
GATE_PERI1(CLK_PERI_SPI1, "spi1_ck", "spi_sel", 3),
GATE_PERI1(CLK_PERI_AUXADC, "auxadc_ck", "clk26m", 2),
GATE_PERI1(CLK_PERI_PERI_PWRAP, "peri_pwrap_ck", "axi_sel", 1),
GATE_PERI1(CLK_PERI_I2C6, "i2c6_ck", "axi_sel", 0),
};
static const char * const uart_ck_sel_parents[] __initconst = {
"clk26m",
"uart_sel",
};
static const struct mtk_composite peri_clks[] __initconst = {
MUX(CLK_PERI_UART0_SEL, "uart0_ck_sel", uart_ck_sel_parents, 0x40c, 0, 1),
MUX(CLK_PERI_UART1_SEL, "uart1_ck_sel", uart_ck_sel_parents, 0x40c, 1, 1),
MUX(CLK_PERI_UART2_SEL, "uart2_ck_sel", uart_ck_sel_parents, 0x40c, 2, 1),
MUX(CLK_PERI_UART3_SEL, "uart3_ck_sel", uart_ck_sel_parents, 0x40c, 3, 1),
};
static void __init mtk_topckgen_init(struct device_node *node)
{
struct clk_onecell_data *clk_data;
void __iomem *base;
int r;
base = of_iomap(node, 0);
if (!base) {
pr_err("%s(): ioremap failed\n", __func__);
return;
}
clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
mtk_clk_register_factors(root_clk_alias, ARRAY_SIZE(root_clk_alias), 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,
&mt8135_clk_lock, clk_data);
clk_prepare_enable(clk_data->clks[CLK_TOP_CCI_SEL]);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
}
CLK_OF_DECLARE(mtk_topckgen, "mediatek,mt8135-topckgen", mtk_topckgen_init);
static void __init mtk_infrasys_init(struct device_node *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);
clk_prepare_enable(clk_data->clks[CLK_INFRA_M4U]);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
mtk_register_reset_controller(node, 2, 0x30);
}
CLK_OF_DECLARE(mtk_infrasys, "mediatek,mt8135-infracfg", mtk_infrasys_init);
static void __init mtk_pericfg_init(struct device_node *node)
{
struct clk_onecell_data *clk_data;
int r;
void __iomem *base;
base = of_iomap(node, 0);
if (!base) {
pr_err("%s(): ioremap failed\n", __func__);
return;
}
clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK);
mtk_clk_register_gates(node, peri_gates, ARRAY_SIZE(peri_gates),
clk_data);
mtk_clk_register_composites(peri_clks, ARRAY_SIZE(peri_clks), base,
&mt8135_clk_lock, clk_data);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
mtk_register_reset_controller(node, 2, 0);
}
CLK_OF_DECLARE(mtk_pericfg, "mediatek,mt8135-pericfg", mtk_pericfg_init);
#define MT8135_PLL_FMAX (2000 * MHZ)
#define CON0_MT8135_RST_BAR BIT(27)
#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift) { \
.id = _id, \
.name = _name, \
.reg = _reg, \
.pwr_reg = _pwr_reg, \
.en_mask = _en_mask, \
.flags = _flags, \
.rst_bar_mask = CON0_MT8135_RST_BAR, \
.fmax = MT8135_PLL_FMAX, \
.pcwbits = _pcwbits, \
.pd_reg = _pd_reg, \
.pd_shift = _pd_shift, \
.tuner_reg = _tuner_reg, \
.pcw_reg = _pcw_reg, \
.pcw_shift = _pcw_shift, \
}
static const struct mtk_pll_data plls[] = {
PLL(CLK_APMIXED_ARMPLL1, "armpll1", 0x200, 0x218, 0x80000001, 0, 21, 0x204, 24, 0x0, 0x204, 0),
PLL(CLK_APMIXED_ARMPLL2, "armpll2", 0x2cc, 0x2e4, 0x80000001, 0, 21, 0x2d0, 24, 0x0, 0x2d0, 0),
PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x21c, 0x234, 0xf0000001, HAVE_RST_BAR, 21, 0x21c, 6, 0x0, 0x220, 0),
PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x238, 0x250, 0xf3000001, HAVE_RST_BAR, 7, 0x238, 6, 0x0, 0x238, 9),
PLL(CLK_APMIXED_MMPLL, "mmpll", 0x254, 0x26c, 0xf0000001, HAVE_RST_BAR, 21, 0x254, 6, 0x0, 0x258, 0),
PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x278, 0x290, 0x80000001, 0, 21, 0x278, 6, 0x0, 0x27c, 0),
PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x294, 0x2ac, 0x80000001, 0, 31, 0x294, 6, 0x0, 0x298, 0),
PLL(CLK_APMIXED_LVDSPLL, "lvdspll", 0x2b0, 0x2c8, 0x80000001, 0, 21, 0x2b0, 6, 0x0, 0x2b4, 0),
PLL(CLK_APMIXED_AUDPLL, "audpll", 0x2e8, 0x300, 0x80000001, 0, 31, 0x2e8, 6, 0x2f8, 0x2ec, 0),
PLL(CLK_APMIXED_VDECPLL, "vdecpll", 0x304, 0x31c, 0x80000001, 0, 21, 0x2b0, 6, 0x0, 0x308, 0),
};
static void __init mtk_apmixedsys_init(struct device_node *node)
{
struct clk_onecell_data *clk_data;
clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
if (!clk_data)
return;
mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
}
CLK_OF_DECLARE(mtk_apmixedsys, "mediatek,mt8135-apmixedsys",
mtk_apmixedsys_init);
Reference in New Issue View Git Blame Copy Permalink