// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2020 MediaTek Inc.
* Copyright (c) 2020 BayLibre, SAS
* Author: James Liao <jamesjj.liao@mediatek.com>
* Fabien Parent <fparent@baylibre.com>
*/
#include <linux/delay.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/slab.h>
#include <linux/mfd/syscon.h>
#include <linux/platform_device.h>
#include "clk-gate.h"
#include "clk-mtk.h"
#include <dt-bindings/clock/mt8167-clk.h>
static DEFINE_SPINLOCK(mt8167_clk_lock);
static const struct mtk_fixed_clk fixed_clks[] = {
FIXED_CLK(CLK_TOP_CLK_NULL, "clk_null" , NULL, 0),
FIXED_CLK(CLK_TOP_I2S_INFRA_BCK, "i2s_infra_bck" , "clk_null" , 26000000),
FIXED_CLK(CLK_TOP_MEMPLL, "mempll" , "clk26m" , 800000000),
FIXED_CLK(CLK_TOP_DSI0_LNTC_DSICK, "dsi0_lntc_dsick" , "clk26m" , 75000000),
FIXED_CLK(CLK_TOP_VPLL_DPIX, "vpll_dpix" , "clk26m" , 75000000),
FIXED_CLK(CLK_TOP_LVDSTX_CLKDIG_CTS, "lvdstx_dig_cts" , "clk26m" , 52500000),
};
static const struct mtk_fixed_factor top_divs[] = {
FACTOR(CLK_TOP_DMPLL, "dmpll_ck" , "mempll" , 1, 1),
FACTOR(CLK_TOP_MAINPLL_D2, "mainpll_d2" , "mainpll" , 1, 2),
FACTOR(CLK_TOP_MAINPLL_D4, "mainpll_d4" , "mainpll" , 1, 4),
FACTOR(CLK_TOP_MAINPLL_D8, "mainpll_d8" , "mainpll" , 1, 8),
FACTOR(CLK_TOP_MAINPLL_D16, "mainpll_d16" , "mainpll" , 1, 16),
FACTOR(CLK_TOP_MAINPLL_D11, "mainpll_d11" , "mainpll" , 1, 11),
FACTOR(CLK_TOP_MAINPLL_D22, "mainpll_d22" , "mainpll" , 1, 22),
FACTOR(CLK_TOP_MAINPLL_D3, "mainpll_d3" , "mainpll" , 1, 3),
FACTOR(CLK_TOP_MAINPLL_D6, "mainpll_d6" , "mainpll" , 1, 6),
FACTOR(CLK_TOP_MAINPLL_D12, "mainpll_d12" , "mainpll" , 1, 12),
FACTOR(CLK_TOP_MAINPLL_D5, "mainpll_d5" , "mainpll" , 1, 5),
FACTOR(CLK_TOP_MAINPLL_D10, "mainpll_d10" , "mainpll" , 1, 10),
FACTOR(CLK_TOP_MAINPLL_D20, "mainpll_d20" , "mainpll" , 1, 20),
FACTOR(CLK_TOP_MAINPLL_D40, "mainpll_d40" , "mainpll" , 1, 40),
FACTOR(CLK_TOP_MAINPLL_D7, "mainpll_d7" , "mainpll" , 1, 7),
FACTOR(CLK_TOP_MAINPLL_D14, "mainpll_d14" , "mainpll" , 1, 14),
FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2" , "univpll" , 1, 2),
FACTOR(CLK_TOP_UNIVPLL_D4, "univpll_d4" , "univpll" , 1, 4),
FACTOR(CLK_TOP_UNIVPLL_D8, "univpll_d8" , "univpll" , 1, 8),
FACTOR(CLK_TOP_UNIVPLL_D16, "univpll_d16" , "univpll" , 1, 16),
FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3" , "univpll" , 1, 3),
FACTOR(CLK_TOP_UNIVPLL_D6, "univpll_d6" , "univpll" , 1, 6),
FACTOR(CLK_TOP_UNIVPLL_D12, "univpll_d12" , "univpll" , 1, 12),
FACTOR(CLK_TOP_UNIVPLL_D24, "univpll_d24" , "univpll" , 1, 24),
FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5" , "univpll" , 1, 5),
FACTOR(CLK_TOP_UNIVPLL_D20, "univpll_d20" , "univpll" , 1, 20),
FACTOR(CLK_TOP_MMPLL380M, "mmpll380m" , "mmpll" , 1, 1),
FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2" , "mmpll" , 1, 2),
FACTOR(CLK_TOP_MMPLL_200M, "mmpll_200m" , "mmpll" , 1, 3),
FACTOR(CLK_TOP_LVDSPLL, "lvdspll_ck" , "lvdspll" , 1, 1),
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_USB_PHY48M, "usb_phy48m_ck" , "univpll" , 1, 26),
FACTOR(CLK_TOP_APLL1, "apll1_ck" , "apll1" , 1, 1),
FACTOR(CLK_TOP_APLL1_D2, "apll1_d2" , "apll1_ck" , 1, 2),
FACTOR(CLK_TOP_APLL1_D4, "apll1_d4" , "rg_apll1_d2_en" , 1, 2),
FACTOR(CLK_TOP_APLL1_D8, "apll1_d8" , "rg_apll1_d4_en" , 1, 2),
FACTOR(CLK_TOP_APLL2, "apll2_ck" , "apll2" , 1, 1),
FACTOR(CLK_TOP_APLL2_D2, "apll2_d2" , "apll2_ck" , 1, 2),
FACTOR(CLK_TOP_APLL2_D4, "apll2_d4" , "rg_apll2_d2_en" , 1, 2),
FACTOR(CLK_TOP_APLL2_D8, "apll2_d8" , "rg_apll2_d4_en" , 1, 2),
FACTOR(CLK_TOP_CLK26M, "clk26m_ck" , "clk26m" , 1, 1),
FACTOR(CLK_TOP_CLK26M_D2, "clk26m_d2" , "clk26m" , 1, 2),
FACTOR(CLK_TOP_MIPI_26M, "mipi_26m" , "clk26m" , 1, 1),
FACTOR(CLK_TOP_TVDPLL, "tvdpll_ck" , "tvdpll" , 1, 1),
FACTOR(CLK_TOP_TVDPLL_D2, "tvdpll_d2" , "tvdpll_ck" , 1, 2),
FACTOR(CLK_TOP_TVDPLL_D4, "tvdpll_d4" , "tvdpll_ck" , 1, 4),
FACTOR(CLK_TOP_TVDPLL_D8, "tvdpll_d8" , "tvdpll_ck" , 1, 8),
FACTOR(CLK_TOP_TVDPLL_D16, "tvdpll_d16" , "tvdpll_ck" , 1, 16),
FACTOR(CLK_TOP_AHB_INFRA_D2, "ahb_infra_d2" , "ahb_infra_sel" , 1, 2),
FACTOR(CLK_TOP_NFI1X, "nfi1x_ck" , "nfi2x_pad_sel" , 1, 2),
FACTOR(CLK_TOP_ETH_D2, "eth_d2_ck" , "eth_sel" , 1, 2),
};
static const char * const uart0_parents[] = {
"clk26m_ck" ,
"univpll_d24"
};
static const char * const gfmux_emi1x_parents[] = {
"clk26m_ck" ,
"dmpll_ck"
};
static const char * const emi_ddrphy_parents[] = {
"gfmux_emi1x_sel" ,
"gfmux_emi1x_sel"
};
static const char * const ahb_infra_parents[] = {
"clk_null" ,
"clk26m_ck" ,
"mainpll_d11" ,
"clk_null" ,
"mainpll_d12" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"mainpll_d10"
};
static const char * const csw_mux_mfg_parents[] = {
"clk_null" ,
"clk_null" ,
"univpll_d3" ,
"univpll_d2" ,
"clk26m_ck" ,
"mainpll_d4" ,
"univpll_d24" ,
"mmpll380m"
};
static const char * const msdc0_parents[] = {
"clk26m_ck" ,
"univpll_d6" ,
"mainpll_d8" ,
"univpll_d8" ,
"mainpll_d16" ,
"mmpll_200m" ,
"mainpll_d12" ,
"mmpll_d2"
};
static const char * const camtg_mm_parents[] = {
"clk_null" ,
"clk26m_ck" ,
"usb_phy48m_ck" ,
"clk_null" ,
"univpll_d6"
};
static const char * const pwm_mm_parents[] = {
"clk26m_ck" ,
"univpll_d12"
};
static const char * const uart1_parents[] = {
"clk26m_ck" ,
"univpll_d24"
};
static const char * const msdc1_parents[] = {
"clk26m_ck" ,
"univpll_d6" ,
"mainpll_d8" ,
"univpll_d8" ,
"mainpll_d16" ,
"mmpll_200m" ,
"mainpll_d12" ,
"mmpll_d2"
};
static const char * const spm_52m_parents[] = {
"clk26m_ck" ,
"univpll_d24"
};
static const char * const pmicspi_parents[] = {
"univpll_d20" ,
"usb_phy48m_ck" ,
"univpll_d16" ,
"clk26m_ck"
};
static const char * const qaxi_aud26m_parents[] = {
"clk26m_ck" ,
"ahb_infra_sel"
};
static const char * const aud_intbus_parents[] = {
"clk_null" ,
"clk26m_ck" ,
"mainpll_d22" ,
"clk_null" ,
"mainpll_d11"
};
static const char * const nfi2x_pad_parents[] = {
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk26m_ck" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"mainpll_d12" ,
"mainpll_d8" ,
"clk_null" ,
"mainpll_d6" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"mainpll_d4" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"mainpll_d10" ,
"mainpll_d7" ,
"clk_null" ,
"mainpll_d5"
};
static const char * const nfi1x_pad_parents[] = {
"ahb_infra_sel" ,
"nfi1x_ck"
};
static const char * const mfg_mm_parents[] = {
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"csw_mux_mfg_sel" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"mainpll_d3" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"mainpll_d5" ,
"mainpll_d7" ,
"clk_null" ,
"mainpll_d14"
};
static const char * const ddrphycfg_parents[] = {
"clk26m_ck" ,
"mainpll_d16"
};
static const char * const smi_mm_parents[] = {
"clk26m_ck" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"clk_null" ,
"univpll_d4" ,
"mainpll_d7" ,
"clk_null" ,
"mainpll_d14"
};
static const char * const usb_78m_parents[] = {
"clk_null" ,
"clk26m_ck" ,
"univpll_d16" ,
"clk_null" ,
"mainpll_d20"
};
static const char * const scam_mm_parents[] = {
"clk_null" ,
"clk26m_ck" ,
"mainpll_d14" ,
"clk_null" ,
"mainpll_d12"
};
static const char * const spinor_parents[] = {
"clk26m_d2" ,
"clk26m_ck" ,
"mainpll_d40" ,
"univpll_d24" ,
"univpll_d20" ,
"mainpll_d20" ,
"mainpll_d16" ,
"univpll_d12"
};
static const char * const msdc2_parents[] = {
"clk26m_ck" ,
"univpll_d6" ,
"mainpll_d8" ,
"univpll_d8" ,
"mainpll_d16" ,
"mmpll_200m" ,
"mainpll_d12" ,
"mmpll_d2"
};
static const char * const eth_parents[] = {
"clk26m_ck" ,
"mainpll_d40" ,
"univpll_d24" ,
"univpll_d20" ,
"mainpll_d20"
};
static const char * const vdec_mm_parents[] = {
"clk26m_ck" ,
"univpll_d4" ,
"mainpll_d4" ,
"univpll_d5" ,
"univpll_d6" ,
"mainpll_d6"
};
static const char * const dpi0_mm_parents[] = {
"clk26m_ck" ,
"lvdspll_ck" ,
"lvdspll_d2" ,
"lvdspll_d4" ,
"lvdspll_d8"
};
static const char * const dpi1_mm_parents[] = {
"clk26m_ck" ,
"tvdpll_d2" ,
"tvdpll_d4" ,
"tvdpll_d8" ,
"tvdpll_d16"
};
static const char * const axi_mfg_in_parents[] = {
"clk26m_ck" ,
"mainpll_d11" ,
"univpll_d24" ,
"mmpll380m"
};
static const char * const slow_mfg_parents[] = {
"clk26m_ck" ,
"univpll_d12" ,
"univpll_d24"
};
static const char * const aud1_parents[] = {
"clk26m_ck" ,
"apll1_ck"
};
static const char * const aud2_parents[] = {
"clk26m_ck" ,
"apll2_ck"
};
static const char * const aud_engen1_parents[] = {
"clk26m_ck" ,
"rg_apll1_d2_en" ,
"rg_apll1_d4_en" ,
"rg_apll1_d8_en"
};
static const char * const aud_engen2_parents[] = {
"clk26m_ck" ,
"rg_apll2_d2_en" ,
"rg_apll2_d4_en" ,
"rg_apll2_d8_en"
};
static const char * const i2c_parents[] = {
"clk26m_ck" ,
"univpll_d20" ,
"univpll_d16" ,
"univpll_d12"
};
static const char * const aud_i2s0_m_parents[] = {
"rg_aud1" ,
"rg_aud2"
};
static const char * const pwm_parents[] = {
"clk26m_ck" ,
"univpll_d12"
};
static const char * const spi_parents[] = {
"clk26m_ck" ,
"univpll_d12" ,
"univpll_d8" ,
"univpll_d6"
};
static const char * const aud_spdifin_parents[] = {
"clk26m_ck" ,
"univpll_d2"
};
static const char * const uart2_parents[] = {
"clk26m_ck" ,
"univpll_d24"
};
static const char * const bsi_parents[] = {
"clk26m_ck" ,
"mainpll_d10" ,
"mainpll_d12" ,
"mainpll_d20"
};
static const char * const dbg_atclk_parents[] = {
"clk_null" ,
"clk26m_ck" ,
"mainpll_d5" ,
"clk_null" ,
"univpll_d5"
};
static const char * const csw_nfiecc_parents[] = {
"clk_null" ,
"mainpll_d7" ,
"mainpll_d6" ,
"clk_null" ,
"mainpll_d5"
};
static const char * const nfiecc_parents[] = {
"clk_null" ,
"nfi2x_pad_sel" ,
"mainpll_d4" ,
"clk_null" ,
"csw_nfiecc_sel"
};
static struct mtk_composite top_muxes[] __initdata = {
/* CLK_MUX_SEL0 */
MUX(CLK_TOP_UART0_SEL, "uart0_sel" , uart0_parents,
0x000, 0, 1),
MUX(CLK_TOP_GFMUX_EMI1X_SEL, "gfmux_emi1x_sel" , gfmux_emi1x_parents,
0x000, 1, 1),
MUX(CLK_TOP_EMI_DDRPHY_SEL, "emi_ddrphy_sel" , emi_ddrphy_parents,
0x000, 2, 1),
MUX(CLK_TOP_AHB_INFRA_SEL, "ahb_infra_sel" , ahb_infra_parents,
0x000, 4, 4),
MUX(CLK_TOP_CSW_MUX_MFG_SEL, "csw_mux_mfg_sel" , csw_mux_mfg_parents,
0x000, 8, 3),
MUX(CLK_TOP_MSDC0_SEL, "msdc0_sel" , msdc0_parents,
0x000, 11, 3),
MUX(CLK_TOP_CAMTG_MM_SEL, "camtg_mm_sel" , camtg_mm_parents,
0x000, 15, 3),
MUX(CLK_TOP_PWM_MM_SEL, "pwm_mm_sel" , pwm_mm_parents,
0x000, 18, 1),
MUX(CLK_TOP_UART1_SEL, "uart1_sel" , uart1_parents,
0x000, 19, 1),
MUX(CLK_TOP_MSDC1_SEL, "msdc1_sel" , msdc1_parents,
0x000, 20, 3),
MUX(CLK_TOP_SPM_52M_SEL, "spm_52m_sel" , spm_52m_parents,
0x000, 23, 1),
MUX(CLK_TOP_PMICSPI_SEL, "pmicspi_sel" , pmicspi_parents,
0x000, 24, 2),
MUX(CLK_TOP_QAXI_AUD26M_SEL, "qaxi_aud26m_sel" , qaxi_aud26m_parents,
0x000, 26, 1),
MUX(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel" , aud_intbus_parents,
0x000, 27, 3),
/* CLK_MUX_SEL1 */
MUX(CLK_TOP_NFI2X_PAD_SEL, "nfi2x_pad_sel" , nfi2x_pad_parents,
0x004, 0, 7),
MUX(CLK_TOP_NFI1X_PAD_SEL, "nfi1x_pad_sel" , nfi1x_pad_parents,
0x004, 7, 1),
MUX(CLK_TOP_MFG_MM_SEL, "mfg_mm_sel" , mfg_mm_parents,
0x004, 8, 6),
MUX(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel" , ddrphycfg_parents,
0x004, 15, 1),
MUX(CLK_TOP_SMI_MM_SEL, "smi_mm_sel" , smi_mm_parents,
0x004, 16, 4),
MUX(CLK_TOP_USB_78M_SEL, "usb_78m_sel" , usb_78m_parents,
0x004, 20, 3),
MUX(CLK_TOP_SCAM_MM_SEL, "scam_mm_sel" , scam_mm_parents,
0x004, 23, 3),
/* CLK_MUX_SEL8 */
MUX(CLK_TOP_SPINOR_SEL, "spinor_sel" , spinor_parents,
0x040, 0, 3),
MUX(CLK_TOP_MSDC2_SEL, "msdc2_sel" , msdc2_parents,
0x040, 3, 3),
MUX(CLK_TOP_ETH_SEL, "eth_sel" , eth_parents,
0x040, 6, 3),
MUX(CLK_TOP_VDEC_MM_SEL, "vdec_mm_sel" , vdec_mm_parents,
0x040, 9, 3),
MUX(CLK_TOP_DPI0_MM_SEL, "dpi0_mm_sel" , dpi0_mm_parents,
0x040, 12, 3),
MUX(CLK_TOP_DPI1_MM_SEL, "dpi1_mm_sel" , dpi1_mm_parents,
0x040, 15, 3),
MUX(CLK_TOP_AXI_MFG_IN_SEL, "axi_mfg_in_sel" , axi_mfg_in_parents,
0x040, 18, 2),
MUX(CLK_TOP_SLOW_MFG_SEL, "slow_mfg_sel" , slow_mfg_parents,
0x040, 20, 2),
MUX(CLK_TOP_AUD1_SEL, "aud1_sel" , aud1_parents,
0x040, 22, 1),
MUX(CLK_TOP_AUD2_SEL, "aud2_sel" , aud2_parents,
0x040, 23, 1),
MUX(CLK_TOP_AUD_ENGEN1_SEL, "aud_engen1_sel" , aud_engen1_parents,
0x040, 24, 2),
MUX(CLK_TOP_AUD_ENGEN2_SEL, "aud_engen2_sel" , aud_engen2_parents,
0x040, 26, 2),
MUX(CLK_TOP_I2C_SEL, "i2c_sel" , i2c_parents,
0x040, 28, 2),
/* CLK_SEL_9 */
MUX(CLK_TOP_AUD_I2S0_M_SEL, "aud_i2s0_m_sel" , aud_i2s0_m_parents,
0x044, 12, 1),
MUX(CLK_TOP_AUD_I2S1_M_SEL, "aud_i2s1_m_sel" , aud_i2s0_m_parents,
0x044, 13, 1),
MUX(CLK_TOP_AUD_I2S2_M_SEL, "aud_i2s2_m_sel" , aud_i2s0_m_parents,
0x044, 14, 1),
MUX(CLK_TOP_AUD_I2S3_M_SEL, "aud_i2s3_m_sel" , aud_i2s0_m_parents,
0x044, 15, 1),
MUX(CLK_TOP_AUD_I2S4_M_SEL, "aud_i2s4_m_sel" , aud_i2s0_m_parents,
0x044, 16, 1),
MUX(CLK_TOP_AUD_I2S5_M_SEL, "aud_i2s5_m_sel" , aud_i2s0_m_parents,
0x044, 17, 1),
MUX(CLK_TOP_AUD_SPDIF_B_SEL, "aud_spdif_b_sel" , aud_i2s0_m_parents,
0x044, 18, 1),
/* CLK_MUX_SEL13 */
MUX(CLK_TOP_PWM_SEL, "pwm_sel" , pwm_parents,
0x07c, 0, 1),
MUX(CLK_TOP_SPI_SEL, "spi_sel" , spi_parents,
0x07c, 1, 2),
MUX(CLK_TOP_AUD_SPDIFIN_SEL, "aud_spdifin_sel" , aud_spdifin_parents,
0x07c, 3, 1),
MUX(CLK_TOP_UART2_SEL, "uart2_sel" , uart2_parents,
0x07c, 4, 1),
MUX(CLK_TOP_BSI_SEL, "bsi_sel" , bsi_parents,
0x07c, 5, 2),
MUX(CLK_TOP_DBG_ATCLK_SEL, "dbg_atclk_sel" , dbg_atclk_parents,
0x07c, 7, 3),
MUX(CLK_TOP_CSW_NFIECC_SEL, "csw_nfiecc_sel" , csw_nfiecc_parents,
0x07c, 10, 3),
MUX(CLK_TOP_NFIECC_SEL, "nfiecc_sel" , nfiecc_parents,
0x07c, 13, 3),
};
static const char * const ifr_mux1_parents[] = {
"clk26m_ck" ,
"armpll" ,
"univpll" ,
"mainpll_d2"
};
static const char * const ifr_eth_25m_parents[] = {
"eth_d2_ck" ,
"rg_eth"
};
static const char * const ifr_i2c0_parents[] = {
"ahb_infra_d2" ,
"rg_i2c"
};
static const struct mtk_composite ifr_muxes[] = {
MUX(CLK_IFR_MUX1_SEL, "ifr_mux1_sel" , ifr_mux1_parents, 0x000,
2, 2),
MUX(CLK_IFR_ETH_25M_SEL, "ifr_eth_25m_sel" , ifr_eth_25m_parents, 0x080,
0, 1),
MUX(CLK_IFR_I2C0_SEL, "ifr_i2c0_sel" , ifr_i2c0_parents, 0x080,
1, 1),
MUX(CLK_IFR_I2C1_SEL, "ifr_i2c1_sel" , ifr_i2c0_parents, 0x080,
2, 1),
MUX(CLK_IFR_I2C2_SEL, "ifr_i2c2_sel" , ifr_i2c0_parents, 0x080,
3, 1),
};
#define DIV_ADJ(_id, _name, _parent, _reg, _shift, _width) { \
.id = _id, \
.name = _name, \
.parent_name = _parent, \
.div_reg = _reg, \
.div_shift = _shift, \
.div_width = _width, \
}
static const struct mtk_clk_divider top_adj_divs[] = {
DIV_ADJ(CLK_TOP_APLL12_CK_DIV0, "apll12_ck_div0" , "aud_i2s0_m_sel" ,
0x0048, 0, 8),
DIV_ADJ(CLK_TOP_APLL12_CK_DIV1, "apll12_ck_div1" , "aud_i2s1_m_sel" ,
0x0048, 8, 8),
DIV_ADJ(CLK_TOP_APLL12_CK_DIV2, "apll12_ck_div2" , "aud_i2s2_m_sel" ,
0x0048, 16, 8),
DIV_ADJ(CLK_TOP_APLL12_CK_DIV3, "apll12_ck_div3" , "aud_i2s3_m_sel" ,
0x0048, 24, 8),
DIV_ADJ(CLK_TOP_APLL12_CK_DIV4, "apll12_ck_div4" , "aud_i2s4_m_sel" ,
0x004c, 0, 8),
DIV_ADJ(CLK_TOP_APLL12_CK_DIV4B, "apll12_ck_div4b" , "apll12_div4" ,
0x004c, 8, 8),
DIV_ADJ(CLK_TOP_APLL12_CK_DIV5, "apll12_ck_div5" , "aud_i2s5_m_sel" ,
0x004c, 16, 8),
DIV_ADJ(CLK_TOP_APLL12_CK_DIV5B, "apll12_ck_div5b" , "apll12_div5" ,
0x004c, 24, 8),
DIV_ADJ(CLK_TOP_APLL12_CK_DIV6, "apll12_ck_div6" , "aud_spdif_b_sel" ,
0x0078, 0, 8),
};
static const struct mtk_gate_regs top0_cg_regs = {
.set_ofs = 0x50,
.clr_ofs = 0x80,
.sta_ofs = 0x20,
};
static const struct mtk_gate_regs top1_cg_regs = {
.set_ofs = 0x54,
.clr_ofs = 0x84,
.sta_ofs = 0x24,
};
static const struct mtk_gate_regs top2_cg_regs = {
.set_ofs = 0x6c,
.clr_ofs = 0x9c,
.sta_ofs = 0x3c,
};
static const struct mtk_gate_regs top3_cg_regs = {
.set_ofs = 0xa0,
.clr_ofs = 0xb0,
.sta_ofs = 0x70,
};
static const struct mtk_gate_regs top4_cg_regs = {
.set_ofs = 0xa4,
.clr_ofs = 0xb4,
.sta_ofs = 0x74,
};
static const struct mtk_gate_regs top5_cg_regs = {
.set_ofs = 0x44,
.clr_ofs = 0x44,
.sta_ofs = 0x44,
};
#define GATE_TOP0(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &top0_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
#define GATE_TOP0_I(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &top0_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
#define GATE_TOP1(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &top1_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
#define GATE_TOP2(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &top2_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
#define GATE_TOP2_I(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &top2_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
#define GATE_TOP3(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &top3_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
#define GATE_TOP4_I(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &top4_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
#define GATE_TOP5(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &top5_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr)
static const struct mtk_gate top_clks[] = {
/* TOP0 */
GATE_TOP0(CLK_TOP_PWM_MM, "pwm_mm" , "pwm_mm_sel" , 0),
GATE_TOP0(CLK_TOP_CAM_MM, "cam_mm" , "camtg_mm_sel" , 1),
GATE_TOP0(CLK_TOP_MFG_MM, "mfg_mm" , "mfg_mm_sel" , 2),
GATE_TOP0(CLK_TOP_SPM_52M, "spm_52m" , "spm_52m_sel" , 3),
GATE_TOP0_I(CLK_TOP_MIPI_26M_DBG, "mipi_26m_dbg" , "mipi_26m" , 4),
GATE_TOP0(CLK_TOP_SCAM_MM, "scam_mm" , "scam_mm_sel" , 5),
GATE_TOP0(CLK_TOP_SMI_MM, "smi_mm" , "smi_mm_sel" , 9),
/* TOP1 */
GATE_TOP1(CLK_TOP_THEM, "them" , "ahb_infra_sel" , 1),
GATE_TOP1(CLK_TOP_APDMA, "apdma" , "ahb_infra_sel" , 2),
GATE_TOP1(CLK_TOP_I2C0, "i2c0" , "ifr_i2c0_sel" , 3),
GATE_TOP1(CLK_TOP_I2C1, "i2c1" , "ifr_i2c1_sel" , 4),
GATE_TOP1(CLK_TOP_AUXADC1, "auxadc1" , "ahb_infra_sel" , 5),
GATE_TOP1(CLK_TOP_NFI, "nfi" , "nfi1x_pad_sel" , 6),
GATE_TOP1(CLK_TOP_NFIECC, "nfiecc" , "rg_nfiecc" , 7),
GATE_TOP1(CLK_TOP_DEBUGSYS, "debugsys" , "rg_dbg_atclk" , 8),
GATE_TOP1(CLK_TOP_PWM, "pwm" , "ahb_infra_sel" , 9),
GATE_TOP1(CLK_TOP_UART0, "uart0" , "uart0_sel" , 10),
GATE_TOP1(CLK_TOP_UART1, "uart1" , "uart1_sel" , 11),
GATE_TOP1(CLK_TOP_BTIF, "btif" , "ahb_infra_sel" , 12),
GATE_TOP1(CLK_TOP_USB, "usb" , "usb_78m" , 13),
GATE_TOP1(CLK_TOP_FLASHIF_26M, "flashif_26m" , "clk26m_ck" , 14),
GATE_TOP1(CLK_TOP_AUXADC2, "auxadc2" , "ahb_infra_sel" , 15),
GATE_TOP1(CLK_TOP_I2C2, "i2c2" , "ifr_i2c2_sel" , 16),
GATE_TOP1(CLK_TOP_MSDC0, "msdc0" , "msdc0_sel" , 17),
GATE_TOP1(CLK_TOP_MSDC1, "msdc1" , "msdc1_sel" , 18),
GATE_TOP1(CLK_TOP_NFI2X, "nfi2x" , "nfi2x_pad_sel" , 19),
GATE_TOP1(CLK_TOP_PMICWRAP_AP, "pwrap_ap" , "clk26m_ck" , 20),
GATE_TOP1(CLK_TOP_SEJ, "sej" , "ahb_infra_sel" , 21),
GATE_TOP1(CLK_TOP_MEMSLP_DLYER, "memslp_dlyer" , "clk26m_ck" , 22),
GATE_TOP1(CLK_TOP_SPI, "spi" , "spi_sel" , 23),
GATE_TOP1(CLK_TOP_APXGPT, "apxgpt" , "clk26m_ck" , 24),
GATE_TOP1(CLK_TOP_AUDIO, "audio" , "clk26m_ck" , 25),
GATE_TOP1(CLK_TOP_PMICWRAP_MD, "pwrap_md" , "clk26m_ck" , 27),
GATE_TOP1(CLK_TOP_PMICWRAP_CONN, "pwrap_conn" , "clk26m_ck" , 28),
GATE_TOP1(CLK_TOP_PMICWRAP_26M, "pwrap_26m" , "clk26m_ck" , 29),
GATE_TOP1(CLK_TOP_AUX_ADC, "aux_adc" , "clk26m_ck" , 30),
GATE_TOP1(CLK_TOP_AUX_TP, "aux_tp" , "clk26m_ck" , 31),
/* TOP2 */
GATE_TOP2(CLK_TOP_MSDC2, "msdc2" , "ahb_infra_sel" , 0),
GATE_TOP2(CLK_TOP_RBIST, "rbist" , "univpll_d12" , 1),
GATE_TOP2(CLK_TOP_NFI_BUS, "nfi_bus" , "ahb_infra_sel" , 2),
GATE_TOP2(CLK_TOP_GCE, "gce" , "ahb_infra_sel" , 4),
GATE_TOP2(CLK_TOP_TRNG, "trng" , "ahb_infra_sel" , 5),
GATE_TOP2(CLK_TOP_SEJ_13M, "sej_13m" , "clk26m_ck" , 6),
GATE_TOP2(CLK_TOP_AES, "aes" , "ahb_infra_sel" , 7),
GATE_TOP2(CLK_TOP_PWM_B, "pwm_b" , "rg_pwm_infra" , 8),
GATE_TOP2(CLK_TOP_PWM1_FB, "pwm1_fb" , "rg_pwm_infra" , 9),
GATE_TOP2(CLK_TOP_PWM2_FB, "pwm2_fb" , "rg_pwm_infra" , 10),
GATE_TOP2(CLK_TOP_PWM3_FB, "pwm3_fb" , "rg_pwm_infra" , 11),
GATE_TOP2(CLK_TOP_PWM4_FB, "pwm4_fb" , "rg_pwm_infra" , 12),
GATE_TOP2(CLK_TOP_PWM5_FB, "pwm5_fb" , "rg_pwm_infra" , 13),
GATE_TOP2(CLK_TOP_USB_1P, "usb_1p" , "usb_78m" , 14),
GATE_TOP2(CLK_TOP_FLASHIF_FREERUN, "flashif_freerun" , "ahb_infra_sel" ,
15),
GATE_TOP2(CLK_TOP_26M_HDMI_SIFM, "hdmi_sifm_26m" , "clk26m_ck" , 16),
GATE_TOP2(CLK_TOP_26M_CEC, "cec_26m" , "clk26m_ck" , 17),
GATE_TOP2(CLK_TOP_32K_CEC, "cec_32k" , "clk32k" , 18),
GATE_TOP2(CLK_TOP_66M_ETH, "eth_66m" , "ahb_infra_d2" , 19),
GATE_TOP2(CLK_TOP_133M_ETH, "eth_133m" , "ahb_infra_sel" , 20),
GATE_TOP2(CLK_TOP_FETH_25M, "feth_25m" , "ifr_eth_25m_sel" , 21),
GATE_TOP2(CLK_TOP_FETH_50M, "feth_50m" , "rg_eth" , 22),
GATE_TOP2(CLK_TOP_FLASHIF_AXI, "flashif_axi" , "ahb_infra_sel" , 23),
GATE_TOP2(CLK_TOP_USBIF, "usbif" , "ahb_infra_sel" , 24),
GATE_TOP2(CLK_TOP_UART2, "uart2" , "rg_uart2" , 25),
GATE_TOP2(CLK_TOP_BSI, "bsi" , "ahb_infra_sel" , 26),
GATE_TOP2(CLK_TOP_GCPU_B, "gcpu_b" , "ahb_infra_sel" , 27),
GATE_TOP2_I(CLK_TOP_MSDC0_INFRA, "msdc0_infra" , "msdc0" , 28),
GATE_TOP2_I(CLK_TOP_MSDC1_INFRA, "msdc1_infra" , "msdc1" , 29),
GATE_TOP2_I(CLK_TOP_MSDC2_INFRA, "msdc2_infra" , "rg_msdc2" , 30),
GATE_TOP2(CLK_TOP_USB_78M, "usb_78m" , "usb_78m_sel" , 31),
/* TOP3 */
GATE_TOP3(CLK_TOP_RG_SPINOR, "rg_spinor" , "spinor_sel" , 0),
GATE_TOP3(CLK_TOP_RG_MSDC2, "rg_msdc2" , "msdc2_sel" , 1),
GATE_TOP3(CLK_TOP_RG_ETH, "rg_eth" , "eth_sel" , 2),
GATE_TOP3(CLK_TOP_RG_VDEC, "rg_vdec" , "vdec_mm_sel" , 3),
GATE_TOP3(CLK_TOP_RG_FDPI0, "rg_fdpi0" , "dpi0_mm_sel" , 4),
GATE_TOP3(CLK_TOP_RG_FDPI1, "rg_fdpi1" , "dpi1_mm_sel" , 5),
GATE_TOP3(CLK_TOP_RG_AXI_MFG, "rg_axi_mfg" , "axi_mfg_in_sel" , 6),
GATE_TOP3(CLK_TOP_RG_SLOW_MFG, "rg_slow_mfg" , "slow_mfg_sel" , 7),
GATE_TOP3(CLK_TOP_RG_AUD1, "rg_aud1" , "aud1_sel" , 8),
GATE_TOP3(CLK_TOP_RG_AUD2, "rg_aud2" , "aud2_sel" , 9),
GATE_TOP3(CLK_TOP_RG_AUD_ENGEN1, "rg_aud_engen1" , "aud_engen1_sel" , 10),
GATE_TOP3(CLK_TOP_RG_AUD_ENGEN2, "rg_aud_engen2" , "aud_engen2_sel" , 11),
GATE_TOP3(CLK_TOP_RG_I2C, "rg_i2c" , "i2c_sel" , 12),
GATE_TOP3(CLK_TOP_RG_PWM_INFRA, "rg_pwm_infra" , "pwm_sel" , 13),
GATE_TOP3(CLK_TOP_RG_AUD_SPDIF_IN, "rg_aud_spdif_in" , "aud_spdifin_sel" ,
14),
GATE_TOP3(CLK_TOP_RG_UART2, "rg_uart2" , "uart2_sel" , 15),
GATE_TOP3(CLK_TOP_RG_BSI, "rg_bsi" , "bsi_sel" , 16),
GATE_TOP3(CLK_TOP_RG_DBG_ATCLK, "rg_dbg_atclk" , "dbg_atclk_sel" , 17),
GATE_TOP3(CLK_TOP_RG_NFIECC, "rg_nfiecc" , "nfiecc_sel" , 18),
/* TOP4 */
GATE_TOP4_I(CLK_TOP_RG_APLL1_D2_EN, "rg_apll1_d2_en" , "apll1_d2" , 8),
GATE_TOP4_I(CLK_TOP_RG_APLL1_D4_EN, "rg_apll1_d4_en" , "apll1_d4" , 9),
GATE_TOP4_I(CLK_TOP_RG_APLL1_D8_EN, "rg_apll1_d8_en" , "apll1_d8" , 10),
GATE_TOP4_I(CLK_TOP_RG_APLL2_D2_EN, "rg_apll2_d2_en" , "apll2_d2" , 11),
GATE_TOP4_I(CLK_TOP_RG_APLL2_D4_EN, "rg_apll2_d4_en" , "apll2_d4" , 12),
GATE_TOP4_I(CLK_TOP_RG_APLL2_D8_EN, "rg_apll2_d8_en" , "apll2_d8" , 13),
/* TOP5 */
GATE_TOP5(CLK_TOP_APLL12_DIV0, "apll12_div0" , "apll12_ck_div0" , 0),
GATE_TOP5(CLK_TOP_APLL12_DIV1, "apll12_div1" , "apll12_ck_div1" , 1),
GATE_TOP5(CLK_TOP_APLL12_DIV2, "apll12_div2" , "apll12_ck_div2" , 2),
GATE_TOP5(CLK_TOP_APLL12_DIV3, "apll12_div3" , "apll12_ck_div3" , 3),
GATE_TOP5(CLK_TOP_APLL12_DIV4, "apll12_div4" , "apll12_ck_div4" , 4),
GATE_TOP5(CLK_TOP_APLL12_DIV4B, "apll12_div4b" , "apll12_ck_div4b" , 5),
GATE_TOP5(CLK_TOP_APLL12_DIV5, "apll12_div5" , "apll12_ck_div5" , 6),
GATE_TOP5(CLK_TOP_APLL12_DIV5B, "apll12_div5b" , "apll12_ck_div5b" , 7),
GATE_TOP5(CLK_TOP_APLL12_DIV6, "apll12_div6" , "apll12_ck_div6" , 8),
};
static const struct mtk_clk_desc topck_desc = {
.clks = top_clks,
.num_clks = ARRAY_SIZE(top_clks),
.fixed_clks = fixed_clks,
.num_fixed_clks = ARRAY_SIZE(fixed_clks),
.factor_clks = top_divs,
.num_factor_clks = ARRAY_SIZE(top_divs),
.composite_clks = top_muxes,
.num_composite_clks = ARRAY_SIZE(top_muxes),
.divider_clks = top_adj_divs,
.num_divider_clks = ARRAY_SIZE(top_adj_divs),
.clk_lock = &mt8167_clk_lock,
};
static const struct mtk_clk_desc infra_desc = {
.composite_clks = ifr_muxes,
.num_composite_clks = ARRAY_SIZE(ifr_muxes),
.clk_lock = &mt8167_clk_lock,
};
static const struct of_device_id of_match_clk_mt8167[] = {
{ .compatible = "mediatek,mt8167-topckgen" , .data = &topck_desc },
{ .compatible = "mediatek,mt8167-infracfg" , .data = &infra_desc },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, of_match_clk_mt8167);
static struct platform_driver clk_mt8167_drv = {
.probe = mtk_clk_simple_probe,
.remove = mtk_clk_simple_remove,
.driver = {
.name = "clk-mt8167" ,
.of_match_table = of_match_clk_mt8167,
},
};
module_platform_driver(clk_mt8167_drv);
MODULE_DESCRIPTION("MediaTek MTì8167 main clocks driver" );
MODULE_LICENSE("GPL" );
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