blob: 5b2aa5f200ae21766b2c60bf7954671eda3bbd04 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
/*
* MediaTek clock driver for MT7629 SoC
*
* Copyright (C) 2018 MediaTek Inc.
* Author: Ryder Lee <ryder.lee@mediatek.com>
*/
#include <common.h>
#include <dm.h>
#include <log.h>
#include <asm/arch-mediatek/reset.h>
#include <asm/io.h>
#include <dt-bindings/clock/mt7629-clk.h>
#include <linux/bitops.h>
#include "clk-mtk.h"
#define MT7629_CLKSQ_STB_CON0 0x20
#define MT7629_PLL_ISO_CON0 0x2c
#define MT7629_PLL_FMAX (2500UL * MHZ)
#define MT7629_CON0_RST_BAR BIT(24)
#define MCU_AXI_DIV 0x640
#define AXI_DIV_MSK GENMASK(4, 0)
#define AXI_DIV_SEL(x) (x)
#define MCU_BUS_MUX 0x7c0
#define MCU_BUS_MSK GENMASK(10, 9)
#define MCU_BUS_SEL(x) ((x) << 9)
/* apmixedsys */
#define PLL(_id, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, _pd_reg, \
_pd_shift, _pcw_reg, _pcw_shift) { \
.id = _id, \
.reg = _reg, \
.pwr_reg = _pwr_reg, \
.en_mask = _en_mask, \
.rst_bar_mask = MT7629_CON0_RST_BAR, \
.fmax = MT7629_PLL_FMAX, \
.flags = _flags, \
.pcwbits = _pcwbits, \
.pd_reg = _pd_reg, \
.pd_shift = _pd_shift, \
.pcw_reg = _pcw_reg, \
.pcw_shift = _pcw_shift, \
}
static const struct mtk_pll_data apmixed_plls[] = {
PLL(CLK_APMIXED_ARMPLL, 0x200, 0x20c, 0x1, 0,
21, 0x204, 24, 0x204, 0),
PLL(CLK_APMIXED_MAINPLL, 0x210, 0x21c, 0x1, HAVE_RST_BAR,
21, 0x214, 24, 0x214, 0),
PLL(CLK_APMIXED_UNIV2PLL, 0x220, 0x22c, 0x1, HAVE_RST_BAR,
7, 0x224, 24, 0x224, 14),
PLL(CLK_APMIXED_ETH1PLL, 0x300, 0x310, 0x1, 0,
21, 0x300, 1, 0x304, 0),
PLL(CLK_APMIXED_ETH2PLL, 0x314, 0x320, 0x1, 0,
21, 0x314, 1, 0x318, 0),
PLL(CLK_APMIXED_SGMIPLL, 0x358, 0x368, 0x1, 0,
21, 0x358, 1, 0x35c, 0),
};
/* topckgen */
#define FACTOR0(_id, _parent, _mult, _div) \
FACTOR(_id, _parent, _mult, _div, CLK_PARENT_APMIXED)
#define FACTOR1(_id, _parent, _mult, _div) \
FACTOR(_id, _parent, _mult, _div, CLK_PARENT_TOPCKGEN)
#define FACTOR2(_id, _parent, _mult, _div) \
FACTOR(_id, _parent, _mult, _div, 0)
static const struct mtk_fixed_clk top_fixed_clks[] = {
FIXED_CLK(CLK_TOP_TO_U2_PHY, CLK_XTAL, 31250000),
FIXED_CLK(CLK_TOP_TO_U2_PHY_1P, CLK_XTAL, 31250000),
FIXED_CLK(CLK_TOP_PCIE0_PIPE_EN, CLK_XTAL, 125000000),
FIXED_CLK(CLK_TOP_PCIE1_PIPE_EN, CLK_XTAL, 125000000),
FIXED_CLK(CLK_TOP_SSUSB_TX250M, CLK_XTAL, 250000000),
FIXED_CLK(CLK_TOP_SSUSB_EQ_RX250M, CLK_XTAL, 250000000),
FIXED_CLK(CLK_TOP_SSUSB_CDR_REF, CLK_XTAL, 33333333),
FIXED_CLK(CLK_TOP_SSUSB_CDR_FB, CLK_XTAL, 50000000),
FIXED_CLK(CLK_TOP_SATA_ASIC, CLK_XTAL, 50000000),
FIXED_CLK(CLK_TOP_SATA_RBC, CLK_XTAL, 50000000),
};
static const struct mtk_fixed_factor top_fixed_divs[] = {
FACTOR0(CLK_TOP_TO_USB3_SYS, CLK_APMIXED_ETH1PLL, 1, 4),
FACTOR0(CLK_TOP_P1_1MHZ, CLK_APMIXED_ETH1PLL, 1, 500),
FACTOR0(CLK_TOP_4MHZ, CLK_APMIXED_ETH1PLL, 1, 125),
FACTOR0(CLK_TOP_P0_1MHZ, CLK_APMIXED_ETH1PLL, 1, 500),
FACTOR0(CLK_TOP_ETH_500M, CLK_APMIXED_ETH1PLL, 1, 1),
FACTOR1(CLK_TOP_TXCLK_SRC_PRE, CLK_TOP_SGMIIPLL_D2, 1, 1),
FACTOR2(CLK_TOP_RTC, CLK_XTAL, 1, 1024),
FACTOR2(CLK_TOP_PWM_QTR_26M, CLK_XTAL, 1, 1),
FACTOR2(CLK_TOP_CPUM_TCK_IN, CLK_XTAL, 1, 1),
FACTOR2(CLK_TOP_TO_USB3_DA_TOP, CLK_XTAL, 1, 1),
FACTOR2(CLK_TOP_MEMPLL, CLK_XTAL, 32, 1),
FACTOR1(CLK_TOP_DMPLL, CLK_TOP_MEMPLL, 1, 1),
FACTOR1(CLK_TOP_DMPLL_D4, CLK_TOP_MEMPLL, 1, 4),
FACTOR1(CLK_TOP_DMPLL_D8, CLK_TOP_MEMPLL, 1, 8),
FACTOR0(CLK_TOP_SYSPLL_D2, CLK_APMIXED_MAINPLL, 1, 2),
FACTOR0(CLK_TOP_SYSPLL1_D2, CLK_APMIXED_MAINPLL, 1, 4),
FACTOR0(CLK_TOP_SYSPLL1_D4, CLK_APMIXED_MAINPLL, 1, 8),
FACTOR0(CLK_TOP_SYSPLL1_D8, CLK_APMIXED_MAINPLL, 1, 16),
FACTOR0(CLK_TOP_SYSPLL1_D16, CLK_APMIXED_MAINPLL, 1, 32),
FACTOR0(CLK_TOP_SYSPLL2_D2, CLK_APMIXED_MAINPLL, 1, 6),
FACTOR0(CLK_TOP_SYSPLL2_D4, CLK_APMIXED_MAINPLL, 1, 12),
FACTOR0(CLK_TOP_SYSPLL2_D8, CLK_APMIXED_MAINPLL, 1, 24),
FACTOR0(CLK_TOP_SYSPLL_D5, CLK_APMIXED_MAINPLL, 1, 5),
FACTOR0(CLK_TOP_SYSPLL3_D2, CLK_APMIXED_MAINPLL, 1, 10),
FACTOR0(CLK_TOP_SYSPLL3_D4, CLK_APMIXED_MAINPLL, 1, 20),
FACTOR0(CLK_TOP_SYSPLL_D7, CLK_APMIXED_MAINPLL, 1, 7),
FACTOR0(CLK_TOP_SYSPLL4_D2, CLK_APMIXED_MAINPLL, 1, 14),
FACTOR0(CLK_TOP_SYSPLL4_D4, CLK_APMIXED_MAINPLL, 1, 28),
FACTOR0(CLK_TOP_SYSPLL4_D16, CLK_APMIXED_MAINPLL, 1, 112),
FACTOR0(CLK_TOP_UNIVPLL, CLK_APMIXED_UNIV2PLL, 1, 2),
FACTOR1(CLK_TOP_UNIVPLL1_D2, CLK_TOP_UNIVPLL, 1, 4),
FACTOR1(CLK_TOP_UNIVPLL1_D4, CLK_TOP_UNIVPLL, 1, 8),
FACTOR1(CLK_TOP_UNIVPLL1_D8, CLK_TOP_UNIVPLL, 1, 16),
FACTOR1(CLK_TOP_UNIVPLL_D3, CLK_TOP_UNIVPLL, 1, 3),
FACTOR1(CLK_TOP_UNIVPLL2_D2, CLK_TOP_UNIVPLL, 1, 6),
FACTOR1(CLK_TOP_UNIVPLL2_D4, CLK_TOP_UNIVPLL, 1, 12),
FACTOR1(CLK_TOP_UNIVPLL2_D8, CLK_TOP_UNIVPLL, 1, 24),
FACTOR1(CLK_TOP_UNIVPLL2_D16, CLK_TOP_UNIVPLL, 1, 48),
FACTOR1(CLK_TOP_UNIVPLL_D5, CLK_TOP_UNIVPLL, 1, 5),
FACTOR1(CLK_TOP_UNIVPLL3_D2, CLK_TOP_UNIVPLL, 1, 10),
FACTOR1(CLK_TOP_UNIVPLL3_D4, CLK_TOP_UNIVPLL, 1, 20),
FACTOR1(CLK_TOP_UNIVPLL3_D16, CLK_TOP_UNIVPLL, 1, 80),
FACTOR1(CLK_TOP_UNIVPLL_D7, CLK_TOP_UNIVPLL, 1, 7),
FACTOR1(CLK_TOP_UNIVPLL_D80_D4, CLK_TOP_UNIVPLL, 1, 320),
FACTOR1(CLK_TOP_UNIV48M, CLK_TOP_UNIVPLL, 1, 25),
FACTOR0(CLK_TOP_SGMIIPLL_D2, CLK_APMIXED_SGMIPLL, 1, 2),
FACTOR2(CLK_TOP_CLKXTAL_D4, CLK_XTAL, 1, 4),
FACTOR1(CLK_TOP_HD_FAXI, CLK_TOP_AXI_SEL, 1, 1),
FACTOR1(CLK_TOP_FAXI, CLK_TOP_AXI_SEL, 1, 1),
FACTOR1(CLK_TOP_F_FAUD_INTBUS, CLK_TOP_AUD_INTBUS_SEL, 1, 1),
FACTOR1(CLK_TOP_AP2WBHIF_HCLK, CLK_TOP_SYSPLL1_D8, 1, 1),
FACTOR1(CLK_TOP_10M_INFRAO, CLK_TOP_10M_SEL, 1, 1),
FACTOR1(CLK_TOP_MSDC30_1, CLK_TOP_MSDC30_1, 1, 1),
FACTOR1(CLK_TOP_SPI, CLK_TOP_SPI0_SEL, 1, 1),
FACTOR1(CLK_TOP_SF, CLK_TOP_NFI_INFRA_SEL, 1, 1),
FACTOR1(CLK_TOP_FLASH, CLK_TOP_FLASH_SEL, 1, 1),
FACTOR1(CLK_TOP_TO_USB3_REF, CLK_TOP_SATA_SEL, 1, 4),
FACTOR1(CLK_TOP_TO_USB3_MCU, CLK_TOP_AXI_SEL, 1, 1),
FACTOR1(CLK_TOP_TO_USB3_DMA, CLK_TOP_HIF_SEL, 1, 1),
FACTOR1(CLK_TOP_FROM_TOP_AHB, CLK_TOP_AXI_SEL, 1, 1),
FACTOR1(CLK_TOP_FROM_TOP_AXI, CLK_TOP_HIF_SEL, 1, 1),
FACTOR1(CLK_TOP_PCIE1_MAC_EN, CLK_TOP_UNIVPLL1_D4, 1, 1),
FACTOR1(CLK_TOP_PCIE0_MAC_EN, CLK_TOP_UNIVPLL1_D4, 1, 1),
};
static const int axi_parents[] = {
CLK_XTAL,
CLK_TOP_SYSPLL1_D2,
CLK_TOP_SYSPLL_D5,
CLK_TOP_SYSPLL1_D4,
CLK_TOP_UNIVPLL_D5,
CLK_TOP_UNIVPLL2_D2,
CLK_TOP_UNIVPLL_D7,
CLK_TOP_DMPLL
};
static const int mem_parents[] = {
CLK_XTAL,
CLK_TOP_DMPLL
};
static const int ddrphycfg_parents[] = {
CLK_XTAL,
CLK_TOP_SYSPLL1_D8
};
static const int eth_parents[] = {
CLK_XTAL,
CLK_TOP_SYSPLL1_D2,
CLK_TOP_UNIVPLL1_D2,
CLK_TOP_SYSPLL1_D4,
CLK_TOP_UNIVPLL_D5,
CLK_TOP_SGMIIPLL_D2,
CLK_TOP_UNIVPLL_D7,
CLK_TOP_DMPLL
};
static const int pwm_parents[] = {
CLK_XTAL,
CLK_TOP_UNIVPLL2_D4
};
static const int f10m_ref_parents[] = {
CLK_XTAL,
CLK_TOP_SGMIIPLL_D2
};
static const int nfi_infra_parents[] = {
CLK_XTAL,
CLK_XTAL,
CLK_XTAL,
CLK_XTAL,
CLK_XTAL,
CLK_XTAL,
CLK_TOP_UNIVPLL2_D8,
CLK_TOP_UNIVPLL3_D4,
CLK_TOP_SYSPLL1_D8,
CLK_TOP_UNIVPLL1_D8,
CLK_TOP_SYSPLL4_D2,
CLK_TOP_SYSPLL2_D4,
CLK_TOP_UNIVPLL2_D4,
CLK_TOP_UNIVPLL3_D2,
CLK_TOP_SYSPLL1_D4,
CLK_TOP_SYSPLL_D7
};
static const int flash_parents[] = {
CLK_XTAL,
CLK_TOP_UNIVPLL_D80_D4,
CLK_TOP_SYSPLL2_D8,
CLK_TOP_SYSPLL3_D4,
CLK_TOP_UNIVPLL3_D4,
CLK_TOP_UNIVPLL1_D8,
CLK_TOP_SYSPLL2_D4,
CLK_TOP_UNIVPLL2_D4
};
static const int uart_parents[] = {
CLK_XTAL,
CLK_TOP_UNIVPLL2_D8
};
static const int spi0_parents[] = {
CLK_XTAL,
CLK_TOP_SYSPLL3_D2,
CLK_XTAL,
CLK_TOP_SYSPLL2_D4,
CLK_TOP_SYSPLL4_D2,
CLK_TOP_UNIVPLL2_D4,
CLK_TOP_UNIVPLL1_D8,
CLK_XTAL
};
static const int spi1_parents[] = {
CLK_XTAL,
CLK_TOP_SYSPLL3_D2,
CLK_XTAL,
CLK_TOP_SYSPLL4_D4,
CLK_TOP_SYSPLL4_D2,
CLK_TOP_UNIVPLL2_D4,
CLK_TOP_UNIVPLL1_D8,
CLK_XTAL
};
static const int msdc30_0_parents[] = {
CLK_XTAL,
CLK_TOP_UNIVPLL2_D16,
CLK_TOP_UNIV48M
};
static const int msdc30_1_parents[] = {
CLK_XTAL,
CLK_TOP_UNIVPLL2_D16,
CLK_TOP_UNIV48M,
CLK_TOP_SYSPLL2_D4,
CLK_TOP_UNIVPLL2_D4,
CLK_TOP_SYSPLL_D7,
CLK_TOP_SYSPLL2_D2,
CLK_TOP_UNIVPLL2_D2
};
static const int ap2wbmcu_parents[] = {
CLK_XTAL,
CLK_TOP_SYSPLL1_D2,
CLK_TOP_UNIV48M,
CLK_TOP_SYSPLL1_D8,
CLK_TOP_UNIVPLL2_D4,
CLK_TOP_SYSPLL_D7,
CLK_TOP_SYSPLL2_D2,
CLK_TOP_UNIVPLL2_D2
};
static const int audio_parents[] = {
CLK_XTAL,
CLK_TOP_SYSPLL3_D4,
CLK_TOP_SYSPLL4_D4,
CLK_TOP_SYSPLL1_D16
};
static const int aud_intbus_parents[] = {
CLK_XTAL,
CLK_TOP_SYSPLL1_D4,
CLK_TOP_SYSPLL4_D2,
CLK_TOP_DMPLL_D4
};
static const int pmicspi_parents[] = {
CLK_XTAL,
CLK_TOP_SYSPLL1_D8,
CLK_TOP_SYSPLL3_D4,
CLK_TOP_SYSPLL1_D16,
CLK_TOP_UNIVPLL3_D4,
CLK_XTAL,
CLK_TOP_UNIVPLL2_D4,
CLK_TOP_DMPLL_D8
};
static const int scp_parents[] = {
CLK_XTAL,
CLK_TOP_SYSPLL1_D8,
CLK_TOP_UNIVPLL2_D2,
CLK_TOP_UNIVPLL2_D4
};
static const int atb_parents[] = {
CLK_XTAL,
CLK_TOP_SYSPLL1_D2,
CLK_TOP_SYSPLL_D5
};
static const int hif_parents[] = {
CLK_XTAL,
CLK_TOP_SYSPLL1_D2,
CLK_TOP_UNIVPLL1_D2,
CLK_TOP_SYSPLL1_D4,
CLK_TOP_UNIVPLL_D5,
-1,
CLK_TOP_UNIVPLL_D7
};
static const int sata_parents[] = {
CLK_XTAL,
CLK_TOP_UNIVPLL2_D4
};
static const int usb20_parents[] = {
CLK_XTAL,
CLK_TOP_UNIVPLL3_D4,
CLK_TOP_SYSPLL1_D8
};
static const int aud1_parents[] = {
CLK_XTAL
};
static const int irrx_parents[] = {
CLK_XTAL,
CLK_TOP_SYSPLL4_D16
};
static const int crypto_parents[] = {
CLK_XTAL,
CLK_TOP_UNIVPLL_D3,
CLK_TOP_UNIVPLL1_D2,
CLK_TOP_SYSPLL1_D2,
CLK_TOP_UNIVPLL_D5,
CLK_TOP_SYSPLL_D5,
CLK_TOP_UNIVPLL2_D2,
CLK_TOP_SYSPLL_D2
};
static const int gpt10m_parents[] = {
CLK_XTAL,
CLK_TOP_CLKXTAL_D4
};
static const struct mtk_composite top_muxes[] = {
/* CLK_CFG_0 */
MUX_GATE(CLK_TOP_AXI_SEL, axi_parents, 0x40, 0, 3, 7),
MUX_GATE(CLK_TOP_MEM_SEL, mem_parents, 0x40, 8, 1, 15),
MUX_GATE(CLK_TOP_DDRPHYCFG_SEL, ddrphycfg_parents, 0x40, 16, 1, 23),
MUX_GATE(CLK_TOP_ETH_SEL, eth_parents, 0x40, 24, 3, 31),
/* CLK_CFG_1 */
MUX_GATE(CLK_TOP_PWM_SEL, pwm_parents, 0x50, 0, 2, 7),
MUX_GATE(CLK_TOP_F10M_REF_SEL, f10m_ref_parents, 0x50, 8, 1, 15),
MUX_GATE(CLK_TOP_NFI_INFRA_SEL, nfi_infra_parents, 0x50, 16, 4, 23),
MUX_GATE(CLK_TOP_FLASH_SEL, flash_parents, 0x50, 24, 3, 31),
/* CLK_CFG_2 */
MUX_GATE(CLK_TOP_UART_SEL, uart_parents, 0x60, 0, 1, 7),
MUX_GATE(CLK_TOP_SPI0_SEL, spi0_parents, 0x60, 8, 3, 15),
MUX_GATE(CLK_TOP_SPI1_SEL, spi1_parents, 0x60, 16, 3, 23),
MUX_GATE(CLK_TOP_MSDC50_0_SEL, uart_parents, 0x60, 24, 3, 31),
/* CLK_CFG_3 */
MUX_GATE(CLK_TOP_MSDC30_0_SEL, msdc30_0_parents, 0x70, 0, 3, 7),
MUX_GATE(CLK_TOP_MSDC30_1_SEL, msdc30_1_parents, 0x70, 8, 3, 15),
MUX_GATE(CLK_TOP_AP2WBMCU_SEL, ap2wbmcu_parents, 0x70, 16, 3, 23),
MUX_GATE(CLK_TOP_AP2WBHIF_SEL, ap2wbmcu_parents, 0x70, 24, 3, 31),
/* CLK_CFG_4 */
MUX_GATE(CLK_TOP_AUDIO_SEL, audio_parents, 0x80, 0, 2, 7),
MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, aud_intbus_parents, 0x80, 8, 2, 15),
MUX_GATE(CLK_TOP_PMICSPI_SEL, pmicspi_parents, 0x80, 16, 3, 23),
MUX_GATE(CLK_TOP_SCP_SEL, scp_parents, 0x80, 24, 2, 31),
/* CLK_CFG_5 */
MUX_GATE(CLK_TOP_ATB_SEL, atb_parents, 0x90, 0, 2, 7),
MUX_GATE_FLAGS(CLK_TOP_HIF_SEL, hif_parents, 0x90, 8, 3, 15,
CLK_DOMAIN_SCPSYS),
MUX_GATE(CLK_TOP_SATA_SEL, sata_parents, 0x90, 16, 1, 23),
MUX_GATE(CLK_TOP_U2_SEL, usb20_parents, 0x90, 24, 2, 31),
/* CLK_CFG_6 */
MUX_GATE(CLK_TOP_AUD1_SEL, aud1_parents, 0xA0, 0, 1, 7),
MUX_GATE(CLK_TOP_AUD2_SEL, aud1_parents, 0xA0, 8, 1, 15),
MUX_GATE(CLK_TOP_IRRX_SEL, irrx_parents, 0xA0, 16, 1, 23),
MUX_GATE(CLK_TOP_IRTX_SEL, irrx_parents, 0xA0, 24, 1, 31),
/* CLK_CFG_7 */
MUX_GATE(CLK_TOP_SATA_MCU_SEL, scp_parents, 0xB0, 0, 2, 7),
MUX_GATE(CLK_TOP_PCIE0_MCU_SEL, scp_parents, 0xB0, 8, 2, 15),
MUX_GATE(CLK_TOP_PCIE1_MCU_SEL, scp_parents, 0xB0, 16, 2, 23),
MUX_GATE(CLK_TOP_SSUSB_MCU_SEL, scp_parents, 0xB0, 24, 2, 31),
/* CLK_CFG_8 */
MUX_GATE(CLK_TOP_CRYPTO_SEL, crypto_parents, 0xC0, 0, 3, 7),
MUX_GATE(CLK_TOP_SGMII_REF_1_SEL, f10m_ref_parents, 0xC0, 8, 1, 15),
MUX_GATE(CLK_TOP_10M_SEL, gpt10m_parents, 0xC0, 16, 1, 23),
};
/* infracfg */
static const struct mtk_gate_regs infra_cg_regs = {
.set_ofs = 0x40,
.clr_ofs = 0x44,
.sta_ofs = 0x48,
};
#define GATE_INFRA(_id, _parent, _shift) { \
.id = _id, \
.parent = _parent, \
.regs = &infra_cg_regs, \
.shift = _shift, \
.flags = CLK_GATE_SETCLR | CLK_PARENT_TOPCKGEN, \
}
static const struct mtk_gate infra_cgs[] = {
GATE_INFRA(CLK_INFRA_DBGCLK_PD, CLK_TOP_HD_FAXI, 0),
GATE_INFRA(CLK_INFRA_TRNG_PD, CLK_TOP_HD_FAXI, 2),
GATE_INFRA(CLK_INFRA_DEVAPC_PD, CLK_TOP_HD_FAXI, 4),
GATE_INFRA(CLK_INFRA_APXGPT_PD, CLK_TOP_10M_INFRAO, 18),
GATE_INFRA(CLK_INFRA_SEJ_PD, CLK_TOP_10M_INFRAO, 19),
};
/* pericfg */
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,
};
#define GATE_PERI0(_id, _parent, _shift) { \
.id = _id, \
.parent = _parent, \
.regs = &peri0_cg_regs, \
.shift = _shift, \
.flags = CLK_GATE_SETCLR | CLK_PARENT_TOPCKGEN, \
}
#define GATE_PERI1(_id, _parent, _shift) { \
.id = _id, \
.parent = _parent, \
.regs = &peri1_cg_regs, \
.shift = _shift, \
.flags = CLK_GATE_SETCLR | CLK_PARENT_TOPCKGEN, \
}
static const struct mtk_gate peri_cgs[] = {
GATE_PERI0(CLK_PERI_PWM1_PD, CLK_TOP_PWM_QTR_26M, 2),
GATE_PERI0(CLK_PERI_PWM2_PD, CLK_TOP_PWM_QTR_26M, 3),
GATE_PERI0(CLK_PERI_PWM3_PD, CLK_TOP_PWM_QTR_26M, 4),
GATE_PERI0(CLK_PERI_PWM4_PD, CLK_TOP_PWM_QTR_26M, 5),
GATE_PERI0(CLK_PERI_PWM5_PD, CLK_TOP_PWM_QTR_26M, 6),
GATE_PERI0(CLK_PERI_PWM6_PD, CLK_TOP_PWM_QTR_26M, 7),
GATE_PERI0(CLK_PERI_PWM7_PD, CLK_TOP_PWM_QTR_26M, 8),
GATE_PERI0(CLK_PERI_PWM_PD, CLK_TOP_PWM_QTR_26M, 9),
GATE_PERI0(CLK_PERI_AP_DMA_PD, CLK_TOP_FAXI, 12),
GATE_PERI0(CLK_PERI_MSDC30_1_PD, CLK_TOP_MSDC30_1, 14),
GATE_PERI0(CLK_PERI_UART0_PD, CLK_TOP_FAXI, 17),
GATE_PERI0(CLK_PERI_UART1_PD, CLK_TOP_FAXI, 18),
GATE_PERI0(CLK_PERI_UART2_PD, CLK_TOP_FAXI, 19),
GATE_PERI0(CLK_PERI_UART3_PD, CLK_TOP_FAXI, 20),
GATE_PERI0(CLK_PERI_BTIF_PD, CLK_TOP_FAXI, 22),
GATE_PERI0(CLK_PERI_I2C0_PD, CLK_TOP_FAXI, 23),
GATE_PERI0(CLK_PERI_SPI0_PD, CLK_TOP_SPI, 28),
GATE_PERI0(CLK_PERI_SNFI_PD, CLK_TOP_SF, 29),
GATE_PERI0(CLK_PERI_NFI_PD, CLK_TOP_FAXI, 30),
GATE_PERI0(CLK_PERI_NFIECC_PD, CLK_TOP_FAXI, 31),
GATE_PERI1(CLK_PERI_FLASH_PD, CLK_TOP_FLASH, 1),
};
/* ethsys */
static const struct mtk_gate_regs eth_cg_regs = {
.sta_ofs = 0x30,
};
#define GATE_ETH(_id, _parent, _shift, _flag) { \
.id = _id, \
.parent = _parent, \
.regs = &eth_cg_regs, \
.shift = _shift, \
.flags = CLK_GATE_NO_SETCLR_INV | (_flag), \
}
#define GATE_ETH0(_id, _parent, _shift) \
GATE_ETH(_id, _parent, _shift, CLK_PARENT_APMIXED)
#define GATE_ETH1(_id, _parent, _shift) \
GATE_ETH(_id, _parent, _shift, CLK_PARENT_TOPCKGEN)
static const struct mtk_gate eth_cgs[] = {
GATE_ETH0(CLK_ETH_FE_EN, CLK_APMIXED_ETH2PLL, 6),
GATE_ETH1(CLK_ETH_GP2_EN, CLK_TOP_TXCLK_SRC_PRE, 7),
GATE_ETH1(CLK_ETH_GP1_EN, CLK_TOP_TXCLK_SRC_PRE, 8),
GATE_ETH1(CLK_ETH_GP0_EN, CLK_TOP_TXCLK_SRC_PRE, 9),
GATE_ETH1(CLK_ETH_ESW_EN, CLK_TOP_ETH_500M, 16),
};
static const struct mtk_gate_regs sgmii_cg_regs = {
.set_ofs = 0xE4,
.clr_ofs = 0xE4,
.sta_ofs = 0xE4,
};
#define GATE_SGMII(_id, _parent, _shift) { \
.id = _id, \
.parent = _parent, \
.regs = &sgmii_cg_regs, \
.shift = _shift, \
.flags = CLK_GATE_NO_SETCLR_INV | CLK_PARENT_TOPCKGEN, \
}
static const struct mtk_gate sgmii_cgs[] = {
GATE_SGMII(CLK_SGMII_TX_EN, CLK_TOP_SSUSB_TX250M, 2),
GATE_SGMII(CLK_SGMII_RX_EN, CLK_TOP_SSUSB_EQ_RX250M, 3),
GATE_SGMII(CLK_SGMII_CDR_REF, CLK_TOP_SSUSB_CDR_REF, 4),
GATE_SGMII(CLK_SGMII_CDR_FB, CLK_TOP_SSUSB_CDR_FB, 5),
};
static const struct mtk_gate_regs ssusb_cg_regs = {
.set_ofs = 0x30,
.clr_ofs = 0x30,
.sta_ofs = 0x30,
};
#define GATE_SSUSB(_id, _parent, _shift) { \
.id = _id, \
.parent = _parent, \
.regs = &ssusb_cg_regs, \
.shift = _shift, \
.flags = CLK_GATE_NO_SETCLR_INV | CLK_PARENT_TOPCKGEN, \
}
static const struct mtk_gate ssusb_cgs[] = {
GATE_SSUSB(CLK_SSUSB_U2_PHY_1P_EN, CLK_TOP_TO_U2_PHY_1P, 0),
GATE_SSUSB(CLK_SSUSB_U2_PHY_EN, CLK_TOP_TO_U2_PHY, 1),
GATE_SSUSB(CLK_SSUSB_REF_EN, CLK_TOP_TO_USB3_REF, 5),
GATE_SSUSB(CLK_SSUSB_SYS_EN, CLK_TOP_TO_USB3_SYS, 6),
GATE_SSUSB(CLK_SSUSB_MCU_EN, CLK_TOP_TO_USB3_MCU, 7),
GATE_SSUSB(CLK_SSUSB_DMA_EN, CLK_TOP_TO_USB3_DMA, 8),
};
static const struct mtk_clk_tree mt7629_clk_tree = {
.xtal_rate = 40 * MHZ,
.xtal2_rate = 20 * MHZ,
.fdivs_offs = CLK_TOP_TO_USB3_SYS,
.muxes_offs = CLK_TOP_AXI_SEL,
.plls = apmixed_plls,
.fclks = top_fixed_clks,
.fdivs = top_fixed_divs,
.muxes = top_muxes,
};
static int mt7629_mcucfg_probe(struct udevice *dev)
{
void __iomem *base;
base = dev_read_addr_ptr(dev);
if (!base)
return -ENOENT;
clrsetbits_le32(base + MCU_AXI_DIV, AXI_DIV_MSK,
AXI_DIV_SEL(0x12));
clrsetbits_le32(base + MCU_BUS_MUX, MCU_BUS_MSK,
MCU_BUS_SEL(0x1));
return 0;
}
static int mt7629_apmixedsys_probe(struct udevice *dev)
{
struct mtk_clk_priv *priv = dev_get_priv(dev);
int ret;
ret = mtk_common_clk_init(dev, &mt7629_clk_tree);
if (ret)
return ret;
/* reduce clock square disable time */
writel(0x501, priv->base + MT7629_CLKSQ_STB_CON0);
/* extend pwr/iso control timing to 1us */
writel(0x80008, priv->base + MT7629_PLL_ISO_CON0);
return 0;
}
static int mt7629_topckgen_probe(struct udevice *dev)
{
return mtk_common_clk_init(dev, &mt7629_clk_tree);
}
static int mt7629_infracfg_probe(struct udevice *dev)
{
return mtk_common_clk_gate_init(dev, &mt7629_clk_tree, infra_cgs);
}
static int mt7629_pericfg_probe(struct udevice *dev)
{
return mtk_common_clk_gate_init(dev, &mt7629_clk_tree, peri_cgs);
}
static int mt7629_ethsys_probe(struct udevice *dev)
{
return mtk_common_clk_gate_init(dev, &mt7629_clk_tree, eth_cgs);
}
static int mt7629_ethsys_bind(struct udevice *dev)
{
int ret = 0;
#if CONFIG_IS_ENABLED(RESET_MEDIATEK)
ret = mediatek_reset_bind(dev, ETHSYS_HIFSYS_RST_CTRL_OFS, 1);
if (ret)
debug("Warning: failed to bind reset controller\n");
#endif
return ret;
}
static int mt7629_sgmiisys_probe(struct udevice *dev)
{
return mtk_common_clk_gate_init(dev, &mt7629_clk_tree, sgmii_cgs);
}
static int mt7629_ssusbsys_probe(struct udevice *dev)
{
return mtk_common_clk_gate_init(dev, &mt7629_clk_tree, ssusb_cgs);
}
static const struct udevice_id mt7629_apmixed_compat[] = {
{ .compatible = "mediatek,mt7629-apmixedsys" },
{ }
};
static const struct udevice_id mt7629_topckgen_compat[] = {
{ .compatible = "mediatek,mt7629-topckgen" },
{ }
};
static const struct udevice_id mt7629_infracfg_compat[] = {
{ .compatible = "mediatek,mt7629-infracfg", },
{ }
};
static const struct udevice_id mt7629_pericfg_compat[] = {
{ .compatible = "mediatek,mt7629-pericfg", },
{ }
};
static const struct udevice_id mt7629_ethsys_compat[] = {
{ .compatible = "mediatek,mt7629-ethsys", },
{ }
};
static const struct udevice_id mt7629_sgmiisys_compat[] = {
{ .compatible = "mediatek,mt7629-sgmiisys", },
{ }
};
static const struct udevice_id mt7629_ssusbsys_compat[] = {
{ .compatible = "mediatek,mt7629-ssusbsys" },
{ }
};
static const struct udevice_id mt7629_mcucfg_compat[] = {
{ .compatible = "mediatek,mt7629-mcucfg" },
{ }
};
U_BOOT_DRIVER(mtk_mcucfg) = {
.name = "mt7629-mcucfg",
.id = UCLASS_SYSCON,
.of_match = mt7629_mcucfg_compat,
.probe = mt7629_mcucfg_probe,
.flags = DM_FLAG_PRE_RELOC,
};
U_BOOT_DRIVER(mtk_clk_apmixedsys) = {
.name = "mt7629-clock-apmixedsys",
.id = UCLASS_CLK,
.of_match = mt7629_apmixed_compat,
.probe = mt7629_apmixedsys_probe,
.priv_auto_alloc_size = sizeof(struct mtk_clk_priv),
.ops = &mtk_clk_apmixedsys_ops,
.flags = DM_FLAG_PRE_RELOC,
};
U_BOOT_DRIVER(mtk_clk_topckgen) = {
.name = "mt7629-clock-topckgen",
.id = UCLASS_CLK,
.of_match = mt7629_topckgen_compat,
.probe = mt7629_topckgen_probe,
.priv_auto_alloc_size = sizeof(struct mtk_clk_priv),
.ops = &mtk_clk_topckgen_ops,
.flags = DM_FLAG_PRE_RELOC,
};
U_BOOT_DRIVER(mtk_clk_infracfg) = {
.name = "mt7629-clock-infracfg",
.id = UCLASS_CLK,
.of_match = mt7629_infracfg_compat,
.probe = mt7629_infracfg_probe,
.priv_auto_alloc_size = sizeof(struct mtk_cg_priv),
.ops = &mtk_clk_gate_ops,
.flags = DM_FLAG_PRE_RELOC,
};
U_BOOT_DRIVER(mtk_clk_pericfg) = {
.name = "mt7629-clock-pericfg",
.id = UCLASS_CLK,
.of_match = mt7629_pericfg_compat,
.probe = mt7629_pericfg_probe,
.priv_auto_alloc_size = sizeof(struct mtk_cg_priv),
.ops = &mtk_clk_gate_ops,
.flags = DM_FLAG_PRE_RELOC,
};
U_BOOT_DRIVER(mtk_clk_ethsys) = {
.name = "mt7629-clock-ethsys",
.id = UCLASS_CLK,
.of_match = mt7629_ethsys_compat,
.probe = mt7629_ethsys_probe,
.bind = mt7629_ethsys_bind,
.priv_auto_alloc_size = sizeof(struct mtk_cg_priv),
.ops = &mtk_clk_gate_ops,
};
U_BOOT_DRIVER(mtk_clk_sgmiisys) = {
.name = "mt7629-clock-sgmiisys",
.id = UCLASS_CLK,
.of_match = mt7629_sgmiisys_compat,
.probe = mt7629_sgmiisys_probe,
.priv_auto_alloc_size = sizeof(struct mtk_cg_priv),
.ops = &mtk_clk_gate_ops,
};
U_BOOT_DRIVER(mtk_clk_ssusbsys) = {
.name = "mt7629-clock-ssusbsys",
.id = UCLASS_CLK,
.of_match = mt7629_ssusbsys_compat,
.probe = mt7629_ssusbsys_probe,
.priv_auto_alloc_size = sizeof(struct mtk_cg_priv),
.ops = &mtk_clk_gate_ops,
};