// 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/module.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/mfd/syscon.h>
#include <dt-bindings/clock/mt8135-clk.h>
#include "clk-gate.h"
#include "clk-mtk.h"
#include "clk-pll.h"
static DEFINE_SPINLOCK(mt8135_clk_lock);
static const struct mtk_fixed_factor top_divs[] = {
FACTOR(CLK_DUMMY, "top_divs_dummy" , "clk_null" , 1, 1),
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),
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[] = {
"clk26m" ,
"syspll_d3" ,
"syspll_d4" ,
"syspll_d6" ,
"univpll_d5" ,
"univpll2_d2" ,
"syspll_d3p5"
};
static const char * const smi_parents[] = {
"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[] = {
"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[] = {
"clk26m" ,
"univpll2_d8" ,
"univpll1_d6"
};
static const char * const cam_parents[] = {
"clk26m" ,
"syspll_d3" ,
"syspll_d3p5" ,
"syspll_d4" ,
"univpll_d5" ,
"univpll2_d2" ,
"univpll_d7" ,
"univpll1_d4"
};
static const char * const aud_intbus_parents[] = {
"clk26m" ,
"syspll_d6" ,
"univpll_d10"
};
static const char * const jpg_parents[] = {
"clk26m" ,
"syspll_d5" ,
"syspll_d4" ,
"syspll_d3" ,
"univpll_d7" ,
"univpll2_d2" ,
"univpll_d5"
};
static const char * const disp_parents[] = {
"clk26m" ,
"syspll_d3p5" ,
"syspll_d3" ,
"univpll2_d2" ,
"univpll_d5" ,
"univpll1_d2" ,
"lvdspll" ,
"vdecpll"
};
static const char * const msdc30_parents[] = {
"clk26m" ,
"syspll_d6" ,
"syspll_d5" ,
"univpll1_d4" ,
"univpll2_d4" ,
"msdcpll"
};
static const char * const usb20_parents[] = {
"clk26m" ,
"univpll2_d6" ,
"univpll1_d10"
};
static const char * const venc_parents[] = {
"clk26m" ,
"syspll_d3" ,
"syspll_d8" ,
"univpll_d5" ,
"univpll1_d6" ,
"mmpll_d4" ,
"mmpll_d5" ,
"mmpll_d6"
};
static const char * const spi_parents[] = {
"clk26m" ,
"syspll_d6" ,
"syspll_d8" ,
"syspll_d10" ,
"univpll1_d6" ,
"univpll1_d8"
};
static const char * const uart_parents[] = {
"clk26m" ,
"univpll2_d8"
};
static const char * const mem_parents[] = {
"clk26m" ,
"clkph_mck"
};
static const char * const camtg_parents[] = {
"clk26m" ,
"univpll_d26" ,
"univpll1_d6" ,
"syspll_d16" ,
"syspll_d8"
};
static const char * const audio_parents[] = {
"clk26m" ,
"syspll_d24"
};
static const char * const fix_parents[] = {
"rtc32k" ,
"clk26m" ,
"univpll_d5" ,
"univpll_d7" ,
"univpll1_d2" ,
"univpll1_d4" ,
"univpll1_d6" ,
"univpll1_d8"
};
static const char * const vdec_parents[] = {
"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[] = {
"clk26m" ,
"axi_sel" ,
"syspll_d12"
};
static const char * const dpilvds_parents[] = {
"clk26m" ,
"lvdspll" ,
"lvdspll_d2" ,
"lvdspll_d4" ,
"lvdspll_d8"
};
static const char * const pmicspi_parents[] = {
"clk26m" ,
"univpll2_d6" ,
"syspll_d8" ,
"syspll_d10" ,
"univpll1_d10" ,
"mempll_mck_d4" ,
"univpll_d26" ,
"syspll_d24"
};
static const char * const smi_mfg_as_parents[] = {
"clk26m" ,
"smi_sel" ,
"mfg_sel" ,
"mem_sel"
};
static const char * const gcpu_parents[] = {
"clk26m" ,
"syspll_d4" ,
"univpll_d7" ,
"syspll_d5" ,
"syspll_d6"
};
static const char * const dpi1_parents[] = {
"clk26m" ,
"tvhdmi_h_ck" ,
"tvhdmi_d2" ,
"tvhdmi_d4"
};
static const char * const cci_parents[] = {
"clk26m" ,
"mainpll_537p3m" ,
"univpll_d3" ,
"syspll_d2p5" ,
"syspll_d3" ,
"syspll_d5"
};
static const char * const apll_parents[] = {
"clk26m" ,
"apll_ck" ,
"apll_d4" ,
"apll_d8" ,
"apll_d16" ,
"apll_d24"
};
static const char * const hdmipll_parents[] = {
"clk26m" ,
"hdmitx_clkdig_cts" ,
"hdmitx_clkdig_d2" ,
"hdmitx_clkdig_d3"
};
static const struct mtk_composite top_muxes[] = {
/* 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_FLAGS(CLK_TOP_CCI_SEL, "cci_sel" , cci_parents, 0x0168, 8, 3, 15, CLK_IS_CRITICAL),
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) \
GATE_MTK(_id, _name, _parent, &infra_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
#define GATE_ICG_AO(_id, _name, _parent, _shift) \
GATE_MTK_FLAGS(_id, _name, _parent, &infra_cg_regs, _shift, \
&mtk_clk_gate_ops_setclr, CLK_IS_CRITICAL)
static const struct mtk_gate infra_clks[] = {
GATE_DUMMY(CLK_DUMMY, "infra_dummy" ),
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_AO(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) \
GATE_MTK(_id, _name, _parent, &peri0_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
#define GATE_PERI1(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &peri1_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
static const struct mtk_gate peri_gates[] = {
GATE_DUMMY(CLK_DUMMY, "peri_dummy" ),
/* 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[] = {
"clk26m" ,
"uart_sel" ,
};
static const struct mtk_composite peri_clks[] = {
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 u16 infrasys_rst_ofs[] = { 0x30, 0x34, };
static u16 pericfg_rst_ofs[] = { 0x0, 0x4, };
static const struct mtk_clk_rst_desc clk_rst_desc[] = {
/* infrasys */
{
.version = MTK_RST_SIMPLE,
.rst_bank_ofs = infrasys_rst_ofs,
.rst_bank_nr = ARRAY_SIZE(infrasys_rst_ofs),
},
/* pericfg */
{
.version = MTK_RST_SIMPLE,
.rst_bank_ofs = pericfg_rst_ofs,
.rst_bank_nr = ARRAY_SIZE(pericfg_rst_ofs),
}
};
static const struct mtk_clk_desc infra_desc = {
.clks = infra_clks,
.num_clks = ARRAY_SIZE(infra_clks),
.rst_desc = &clk_rst_desc[0],
};
static const struct mtk_clk_desc peri_desc = {
.clks = peri_gates,
.num_clks = ARRAY_SIZE(peri_gates),
.composite_clks = peri_clks,
.num_composite_clks = ARRAY_SIZE(peri_clks),
.clk_lock = &mt8135_clk_lock,
.rst_desc = &clk_rst_desc[1],
};
static const struct mtk_clk_desc topck_desc = {
.factor_clks = top_divs,
.num_factor_clks = ARRAY_SIZE(top_divs),
.composite_clks = top_muxes,
.num_composite_clks = ARRAY_SIZE(top_muxes),
.clk_lock = &mt8135_clk_lock,
};
static const struct of_device_id of_match_clk_mt8135[] = {
{ .compatible = "mediatek,mt8135-infracfg" , .data = &infra_desc },
{ .compatible = "mediatek,mt8135-pericfg" , .data = &peri_desc },
{ .compatible = "mediatek,mt8135-topckgen" , .data = &topck_desc },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, of_match_clk_mt8135);
static struct platform_driver clk_mt8135_drv = {
.driver = {
.name = "clk-mt8135" ,
.of_match_table = of_match_clk_mt8135,
},
.probe = mtk_clk_simple_probe,
.remove = mtk_clk_simple_remove,
};
module_platform_driver(clk_mt8135_drv);
MODULE_DESCRIPTION("MediaTek MT8135 clocks driver" );
MODULE_LICENSE("GPL" );
Messung V0.5 C=97 H=100 G=98
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*© Formatika GbR, Deutschland