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alistair23-linux/drivers/soc/mediatek/mtk-pmic-wrap.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

2059 lines
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Raw Blame History

// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2014 MediaTek Inc.
* Author: Flora Fu, MediaTek
*/
#include <linux/clk.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/reset.h>
#define PWRAP_MT8135_BRIDGE_IORD_ARB_EN 0x4
#define PWRAP_MT8135_BRIDGE_WACS3_EN 0x10
#define PWRAP_MT8135_BRIDGE_INIT_DONE3 0x14
#define PWRAP_MT8135_BRIDGE_WACS4_EN 0x24
#define PWRAP_MT8135_BRIDGE_INIT_DONE4 0x28
#define PWRAP_MT8135_BRIDGE_INT_EN 0x38
#define PWRAP_MT8135_BRIDGE_TIMER_EN 0x48
#define PWRAP_MT8135_BRIDGE_WDT_UNIT 0x50
#define PWRAP_MT8135_BRIDGE_WDT_SRC_EN 0x54
/* macro for wrapper status */
#define PWRAP_GET_WACS_RDATA(x) (((x) >> 0) & 0x0000ffff)
#define PWRAP_GET_WACS_FSM(x) (((x) >> 16) & 0x00000007)
#define PWRAP_GET_WACS_REQ(x) (((x) >> 19) & 0x00000001)
#define PWRAP_STATE_SYNC_IDLE0 (1 << 20)
#define PWRAP_STATE_INIT_DONE0 (1 << 21)
/* macro for WACS FSM */
#define PWRAP_WACS_FSM_IDLE 0x00
#define PWRAP_WACS_FSM_REQ 0x02
#define PWRAP_WACS_FSM_WFDLE 0x04
#define PWRAP_WACS_FSM_WFVLDCLR 0x06
#define PWRAP_WACS_INIT_DONE 0x01
#define PWRAP_WACS_WACS_SYNC_IDLE 0x01
#define PWRAP_WACS_SYNC_BUSY 0x00
/* macro for device wrapper default value */
#define PWRAP_DEW_READ_TEST_VAL 0x5aa5
#define PWRAP_DEW_WRITE_TEST_VAL 0xa55a
/* macro for manual command */
#define PWRAP_MAN_CMD_SPI_WRITE_NEW (1 << 14)
#define PWRAP_MAN_CMD_SPI_WRITE (1 << 13)
#define PWRAP_MAN_CMD_OP_CSH (0x0 << 8)
#define PWRAP_MAN_CMD_OP_CSL (0x1 << 8)
#define PWRAP_MAN_CMD_OP_CK (0x2 << 8)
#define PWRAP_MAN_CMD_OP_OUTS (0x8 << 8)
#define PWRAP_MAN_CMD_OP_OUTD (0x9 << 8)
#define PWRAP_MAN_CMD_OP_OUTQ (0xa << 8)
/* macro for Watch Dog Timer Source */
#define PWRAP_WDT_SRC_EN_STAUPD_TRIG (1 << 25)
#define PWRAP_WDT_SRC_EN_HARB_STAUPD_DLE (1 << 20)
#define PWRAP_WDT_SRC_EN_HARB_STAUPD_ALE (1 << 6)
#define PWRAP_WDT_SRC_MASK_ALL 0xffffffff
#define PWRAP_WDT_SRC_MASK_NO_STAUPD ~(PWRAP_WDT_SRC_EN_STAUPD_TRIG | \
PWRAP_WDT_SRC_EN_HARB_STAUPD_DLE | \
PWRAP_WDT_SRC_EN_HARB_STAUPD_ALE)
/* Group of bits used for shown slave capability */
#define PWRAP_SLV_CAP_SPI BIT(0)
#define PWRAP_SLV_CAP_DUALIO BIT(1)
#define PWRAP_SLV_CAP_SECURITY BIT(2)
#define HAS_CAP(_c, _x) (((_c) & (_x)) == (_x))
/* Group of bits used for shown pwrap capability */
#define PWRAP_CAP_BRIDGE BIT(0)
#define PWRAP_CAP_RESET BIT(1)
#define PWRAP_CAP_DCM BIT(2)
#define PWRAP_CAP_INT1_EN BIT(3)
#define PWRAP_CAP_WDT_SRC1 BIT(4)
/* defines for slave device wrapper registers */
enum dew_regs {
PWRAP_DEW_BASE,
PWRAP_DEW_DIO_EN,
PWRAP_DEW_READ_TEST,
PWRAP_DEW_WRITE_TEST,
PWRAP_DEW_CRC_EN,
PWRAP_DEW_CRC_VAL,
PWRAP_DEW_MON_GRP_SEL,
PWRAP_DEW_CIPHER_KEY_SEL,
PWRAP_DEW_CIPHER_IV_SEL,
PWRAP_DEW_CIPHER_RDY,
PWRAP_DEW_CIPHER_MODE,
PWRAP_DEW_CIPHER_SWRST,
/* MT6323 only regs */
PWRAP_DEW_CIPHER_EN,
PWRAP_DEW_RDDMY_NO,
/* MT6358 only regs */
PWRAP_SMT_CON1,
PWRAP_DRV_CON1,
PWRAP_FILTER_CON0,
PWRAP_GPIO_PULLEN0_CLR,
PWRAP_RG_SPI_CON0,
PWRAP_RG_SPI_RECORD0,
PWRAP_RG_SPI_CON2,
PWRAP_RG_SPI_CON3,
PWRAP_RG_SPI_CON4,
PWRAP_RG_SPI_CON5,
PWRAP_RG_SPI_CON6,
PWRAP_RG_SPI_CON7,
PWRAP_RG_SPI_CON8,
PWRAP_RG_SPI_CON13,
PWRAP_SPISLV_KEY,
/* MT6397 only regs */
PWRAP_DEW_EVENT_OUT_EN,
PWRAP_DEW_EVENT_SRC_EN,
PWRAP_DEW_EVENT_SRC,
PWRAP_DEW_EVENT_FLAG,
PWRAP_DEW_MON_FLAG_SEL,
PWRAP_DEW_EVENT_TEST,
PWRAP_DEW_CIPHER_LOAD,
PWRAP_DEW_CIPHER_START,
};
static const u32 mt6323_regs[] = {
[PWRAP_DEW_BASE] = 0x0000,
[PWRAP_DEW_DIO_EN] = 0x018a,
[PWRAP_DEW_READ_TEST] = 0x018c,
[PWRAP_DEW_WRITE_TEST] = 0x018e,
[PWRAP_DEW_CRC_EN] = 0x0192,
[PWRAP_DEW_CRC_VAL] = 0x0194,
[PWRAP_DEW_MON_GRP_SEL] = 0x0196,
[PWRAP_DEW_CIPHER_KEY_SEL] = 0x0198,
[PWRAP_DEW_CIPHER_IV_SEL] = 0x019a,
[PWRAP_DEW_CIPHER_EN] = 0x019c,
[PWRAP_DEW_CIPHER_RDY] = 0x019e,
[PWRAP_DEW_CIPHER_MODE] = 0x01a0,
[PWRAP_DEW_CIPHER_SWRST] = 0x01a2,
[PWRAP_DEW_RDDMY_NO] = 0x01a4,
};
static const u32 mt6351_regs[] = {
[PWRAP_DEW_DIO_EN] = 0x02F2,
[PWRAP_DEW_READ_TEST] = 0x02F4,
[PWRAP_DEW_WRITE_TEST] = 0x02F6,
[PWRAP_DEW_CRC_EN] = 0x02FA,
[PWRAP_DEW_CRC_VAL] = 0x02FC,
[PWRAP_DEW_CIPHER_KEY_SEL] = 0x0300,
[PWRAP_DEW_CIPHER_IV_SEL] = 0x0302,
[PWRAP_DEW_CIPHER_EN] = 0x0304,
[PWRAP_DEW_CIPHER_RDY] = 0x0306,
[PWRAP_DEW_CIPHER_MODE] = 0x0308,
[PWRAP_DEW_CIPHER_SWRST] = 0x030A,
[PWRAP_DEW_RDDMY_NO] = 0x030C,
};
static const u32 mt6357_regs[] = {
[PWRAP_DEW_DIO_EN] = 0x040A,
[PWRAP_DEW_READ_TEST] = 0x040C,
[PWRAP_DEW_WRITE_TEST] = 0x040E,
[PWRAP_DEW_CRC_EN] = 0x0412,
[PWRAP_DEW_CRC_VAL] = 0x0414,
[PWRAP_DEW_CIPHER_KEY_SEL] = 0x0418,
[PWRAP_DEW_CIPHER_IV_SEL] = 0x041A,
[PWRAP_DEW_CIPHER_EN] = 0x041C,
[PWRAP_DEW_CIPHER_RDY] = 0x041E,
[PWRAP_DEW_CIPHER_MODE] = 0x0420,
[PWRAP_DEW_CIPHER_SWRST] = 0x0422,
[PWRAP_DEW_RDDMY_NO] = 0x0424,
};
static const u32 mt6358_regs[] = {
[PWRAP_SMT_CON1] = 0x0030,
[PWRAP_DRV_CON1] = 0x0038,
[PWRAP_FILTER_CON0] = 0x0040,
[PWRAP_GPIO_PULLEN0_CLR] = 0x0098,
[PWRAP_RG_SPI_CON0] = 0x0408,
[PWRAP_RG_SPI_RECORD0] = 0x040a,
[PWRAP_DEW_DIO_EN] = 0x040c,
[PWRAP_DEW_READ_TEST] = 0x040e,
[PWRAP_DEW_WRITE_TEST] = 0x0410,
[PWRAP_DEW_CRC_EN] = 0x0414,
[PWRAP_DEW_CIPHER_KEY_SEL] = 0x041a,
[PWRAP_DEW_CIPHER_IV_SEL] = 0x041c,
[PWRAP_DEW_CIPHER_EN] = 0x041e,
[PWRAP_DEW_CIPHER_RDY] = 0x0420,
[PWRAP_DEW_CIPHER_MODE] = 0x0422,
[PWRAP_DEW_CIPHER_SWRST] = 0x0424,
[PWRAP_RG_SPI_CON2] = 0x0432,
[PWRAP_RG_SPI_CON3] = 0x0434,
[PWRAP_RG_SPI_CON4] = 0x0436,
[PWRAP_RG_SPI_CON5] = 0x0438,
[PWRAP_RG_SPI_CON6] = 0x043a,
[PWRAP_RG_SPI_CON7] = 0x043c,
[PWRAP_RG_SPI_CON8] = 0x043e,
[PWRAP_RG_SPI_CON13] = 0x0448,
[PWRAP_SPISLV_KEY] = 0x044a,
};
static const u32 mt6397_regs[] = {
[PWRAP_DEW_BASE] = 0xbc00,
[PWRAP_DEW_EVENT_OUT_EN] = 0xbc00,
[PWRAP_DEW_DIO_EN] = 0xbc02,
[PWRAP_DEW_EVENT_SRC_EN] = 0xbc04,
[PWRAP_DEW_EVENT_SRC] = 0xbc06,
[PWRAP_DEW_EVENT_FLAG] = 0xbc08,
[PWRAP_DEW_READ_TEST] = 0xbc0a,
[PWRAP_DEW_WRITE_TEST] = 0xbc0c,
[PWRAP_DEW_CRC_EN] = 0xbc0e,
[PWRAP_DEW_CRC_VAL] = 0xbc10,
[PWRAP_DEW_MON_GRP_SEL] = 0xbc12,
[PWRAP_DEW_MON_FLAG_SEL] = 0xbc14,
[PWRAP_DEW_EVENT_TEST] = 0xbc16,
[PWRAP_DEW_CIPHER_KEY_SEL] = 0xbc18,
[PWRAP_DEW_CIPHER_IV_SEL] = 0xbc1a,
[PWRAP_DEW_CIPHER_LOAD] = 0xbc1c,
[PWRAP_DEW_CIPHER_START] = 0xbc1e,
[PWRAP_DEW_CIPHER_RDY] = 0xbc20,
[PWRAP_DEW_CIPHER_MODE] = 0xbc22,
[PWRAP_DEW_CIPHER_SWRST] = 0xbc24,
};
enum pwrap_regs {
PWRAP_MUX_SEL,
PWRAP_WRAP_EN,
PWRAP_DIO_EN,
PWRAP_SIDLY,
PWRAP_CSHEXT_WRITE,
PWRAP_CSHEXT_READ,
PWRAP_CSLEXT_START,
PWRAP_CSLEXT_END,
PWRAP_STAUPD_PRD,
PWRAP_STAUPD_GRPEN,
PWRAP_STAUPD_MAN_TRIG,
PWRAP_STAUPD_STA,
PWRAP_WRAP_STA,
PWRAP_HARB_INIT,
PWRAP_HARB_HPRIO,
PWRAP_HIPRIO_ARB_EN,
PWRAP_HARB_STA0,
PWRAP_HARB_STA1,
PWRAP_MAN_EN,
PWRAP_MAN_CMD,
PWRAP_MAN_RDATA,
PWRAP_MAN_VLDCLR,
PWRAP_WACS0_EN,
PWRAP_INIT_DONE0,
PWRAP_WACS0_CMD,
PWRAP_WACS0_RDATA,
PWRAP_WACS0_VLDCLR,
PWRAP_WACS1_EN,
PWRAP_INIT_DONE1,
PWRAP_WACS1_CMD,
PWRAP_WACS1_RDATA,
PWRAP_WACS1_VLDCLR,
PWRAP_WACS2_EN,
PWRAP_INIT_DONE2,
PWRAP_WACS2_CMD,
PWRAP_WACS2_RDATA,
PWRAP_WACS2_VLDCLR,
PWRAP_INT_EN,
PWRAP_INT_FLG_RAW,
PWRAP_INT_FLG,
PWRAP_INT_CLR,
PWRAP_SIG_ADR,
PWRAP_SIG_MODE,
PWRAP_SIG_VALUE,
PWRAP_SIG_ERRVAL,
PWRAP_CRC_EN,
PWRAP_TIMER_EN,
PWRAP_TIMER_STA,
PWRAP_WDT_UNIT,
PWRAP_WDT_SRC_EN,
PWRAP_WDT_FLG,
PWRAP_DEBUG_INT_SEL,
PWRAP_CIPHER_KEY_SEL,
PWRAP_CIPHER_IV_SEL,
PWRAP_CIPHER_RDY,
PWRAP_CIPHER_MODE,
PWRAP_CIPHER_SWRST,
PWRAP_DCM_EN,
PWRAP_DCM_DBC_PRD,
PWRAP_EINT_STA0_ADR,
PWRAP_EINT_STA1_ADR,
/* MT2701 only regs */
PWRAP_ADC_CMD_ADDR,
PWRAP_PWRAP_ADC_CMD,
PWRAP_ADC_RDY_ADDR,
PWRAP_ADC_RDATA_ADDR1,
PWRAP_ADC_RDATA_ADDR2,
/* MT7622 only regs */
PWRAP_STA,
PWRAP_CLR,
PWRAP_DVFS_ADR8,
PWRAP_DVFS_WDATA8,
PWRAP_DVFS_ADR9,
PWRAP_DVFS_WDATA9,
PWRAP_DVFS_ADR10,
PWRAP_DVFS_WDATA10,
PWRAP_DVFS_ADR11,
PWRAP_DVFS_WDATA11,
PWRAP_DVFS_ADR12,
PWRAP_DVFS_WDATA12,
PWRAP_DVFS_ADR13,
PWRAP_DVFS_WDATA13,
PWRAP_DVFS_ADR14,
PWRAP_DVFS_WDATA14,
PWRAP_DVFS_ADR15,
PWRAP_DVFS_WDATA15,
PWRAP_EXT_CK,
PWRAP_ADC_RDATA_ADDR,
PWRAP_GPS_STA,
PWRAP_SW_RST,
PWRAP_DVFS_STEP_CTRL0,
PWRAP_DVFS_STEP_CTRL1,
PWRAP_DVFS_STEP_CTRL2,
PWRAP_SPI2_CTRL,
/* MT8135 only regs */
PWRAP_CSHEXT,
PWRAP_EVENT_IN_EN,
PWRAP_EVENT_DST_EN,
PWRAP_RRARB_INIT,
PWRAP_RRARB_EN,
PWRAP_RRARB_STA0,
PWRAP_RRARB_STA1,
PWRAP_EVENT_STA,
PWRAP_EVENT_STACLR,
PWRAP_CIPHER_LOAD,
PWRAP_CIPHER_START,
/* MT8173 only regs */
PWRAP_RDDMY,
PWRAP_SI_CK_CON,
PWRAP_DVFS_ADR0,
PWRAP_DVFS_WDATA0,
PWRAP_DVFS_ADR1,
PWRAP_DVFS_WDATA1,
PWRAP_DVFS_ADR2,
PWRAP_DVFS_WDATA2,
PWRAP_DVFS_ADR3,
PWRAP_DVFS_WDATA3,
PWRAP_DVFS_ADR4,
PWRAP_DVFS_WDATA4,
PWRAP_DVFS_ADR5,
PWRAP_DVFS_WDATA5,
PWRAP_DVFS_ADR6,
PWRAP_DVFS_WDATA6,
PWRAP_DVFS_ADR7,
PWRAP_DVFS_WDATA7,
PWRAP_SPMINF_STA,
PWRAP_CIPHER_EN,
/* MT8183 only regs */
PWRAP_SI_SAMPLE_CTRL,
PWRAP_CSLEXT_WRITE,
PWRAP_CSLEXT_READ,
PWRAP_EXT_CK_WRITE,
PWRAP_STAUPD_CTRL,
PWRAP_WACS_P2P_EN,
PWRAP_INIT_DONE_P2P,
PWRAP_WACS_MD32_EN,
PWRAP_INIT_DONE_MD32,
PWRAP_INT1_EN,
PWRAP_INT1_FLG,
PWRAP_INT1_CLR,
PWRAP_WDT_SRC_EN_1,
PWRAP_INT_GPS_AUXADC_CMD_ADDR,
PWRAP_INT_GPS_AUXADC_CMD,
PWRAP_INT_GPS_AUXADC_RDATA_ADDR,
PWRAP_EXT_GPS_AUXADC_RDATA_ADDR,
PWRAP_GPSINF_0_STA,
PWRAP_GPSINF_1_STA,
/* MT8516 only regs */
PWRAP_OP_TYPE,
PWRAP_MSB_FIRST,
};
static int mt2701_regs[] = {
[PWRAP_MUX_SEL] = 0x0,
[PWRAP_WRAP_EN] = 0x4,
[PWRAP_DIO_EN] = 0x8,
[PWRAP_SIDLY] = 0xc,
[PWRAP_RDDMY] = 0x18,
[PWRAP_SI_CK_CON] = 0x1c,
[PWRAP_CSHEXT_WRITE] = 0x20,
[PWRAP_CSHEXT_READ] = 0x24,
[PWRAP_CSLEXT_START] = 0x28,
[PWRAP_CSLEXT_END] = 0x2c,
[PWRAP_STAUPD_PRD] = 0x30,
[PWRAP_STAUPD_GRPEN] = 0x34,
[PWRAP_STAUPD_MAN_TRIG] = 0x38,
[PWRAP_STAUPD_STA] = 0x3c,
[PWRAP_WRAP_STA] = 0x44,
[PWRAP_HARB_INIT] = 0x48,
[PWRAP_HARB_HPRIO] = 0x4c,
[PWRAP_HIPRIO_ARB_EN] = 0x50,
[PWRAP_HARB_STA0] = 0x54,
[PWRAP_HARB_STA1] = 0x58,
[PWRAP_MAN_EN] = 0x5c,
[PWRAP_MAN_CMD] = 0x60,
[PWRAP_MAN_RDATA] = 0x64,
[PWRAP_MAN_VLDCLR] = 0x68,
[PWRAP_WACS0_EN] = 0x6c,
[PWRAP_INIT_DONE0] = 0x70,
[PWRAP_WACS0_CMD] = 0x74,
[PWRAP_WACS0_RDATA] = 0x78,
[PWRAP_WACS0_VLDCLR] = 0x7c,
[PWRAP_WACS1_EN] = 0x80,
[PWRAP_INIT_DONE1] = 0x84,
[PWRAP_WACS1_CMD] = 0x88,
[PWRAP_WACS1_RDATA] = 0x8c,
[PWRAP_WACS1_VLDCLR] = 0x90,
[PWRAP_WACS2_EN] = 0x94,
[PWRAP_INIT_DONE2] = 0x98,
[PWRAP_WACS2_CMD] = 0x9c,
[PWRAP_WACS2_RDATA] = 0xa0,
[PWRAP_WACS2_VLDCLR] = 0xa4,
[PWRAP_INT_EN] = 0xa8,
[PWRAP_INT_FLG_RAW] = 0xac,
[PWRAP_INT_FLG] = 0xb0,
[PWRAP_INT_CLR] = 0xb4,
[PWRAP_SIG_ADR] = 0xb8,
[PWRAP_SIG_MODE] = 0xbc,
[PWRAP_SIG_VALUE] = 0xc0,
[PWRAP_SIG_ERRVAL] = 0xc4,
[PWRAP_CRC_EN] = 0xc8,
[PWRAP_TIMER_EN] = 0xcc,
[PWRAP_TIMER_STA] = 0xd0,
[PWRAP_WDT_UNIT] = 0xd4,
[PWRAP_WDT_SRC_EN] = 0xd8,
[PWRAP_WDT_FLG] = 0xdc,
[PWRAP_DEBUG_INT_SEL] = 0xe0,
[PWRAP_DVFS_ADR0] = 0xe4,
[PWRAP_DVFS_WDATA0] = 0xe8,
[PWRAP_DVFS_ADR1] = 0xec,
[PWRAP_DVFS_WDATA1] = 0xf0,
[PWRAP_DVFS_ADR2] = 0xf4,
[PWRAP_DVFS_WDATA2] = 0xf8,
[PWRAP_DVFS_ADR3] = 0xfc,
[PWRAP_DVFS_WDATA3] = 0x100,
[PWRAP_DVFS_ADR4] = 0x104,
[PWRAP_DVFS_WDATA4] = 0x108,
[PWRAP_DVFS_ADR5] = 0x10c,
[PWRAP_DVFS_WDATA5] = 0x110,
[PWRAP_DVFS_ADR6] = 0x114,
[PWRAP_DVFS_WDATA6] = 0x118,
[PWRAP_DVFS_ADR7] = 0x11c,
[PWRAP_DVFS_WDATA7] = 0x120,
[PWRAP_CIPHER_KEY_SEL] = 0x124,
[PWRAP_CIPHER_IV_SEL] = 0x128,
[PWRAP_CIPHER_EN] = 0x12c,
[PWRAP_CIPHER_RDY] = 0x130,
[PWRAP_CIPHER_MODE] = 0x134,
[PWRAP_CIPHER_SWRST] = 0x138,
[PWRAP_DCM_EN] = 0x13c,
[PWRAP_DCM_DBC_PRD] = 0x140,
[PWRAP_ADC_CMD_ADDR] = 0x144,
[PWRAP_PWRAP_ADC_CMD] = 0x148,
[PWRAP_ADC_RDY_ADDR] = 0x14c,
[PWRAP_ADC_RDATA_ADDR1] = 0x150,
[PWRAP_ADC_RDATA_ADDR2] = 0x154,
};
static int mt6765_regs[] = {
[PWRAP_MUX_SEL] = 0x0,
[PWRAP_WRAP_EN] = 0x4,
[PWRAP_DIO_EN] = 0x8,
[PWRAP_RDDMY] = 0x20,
[PWRAP_CSHEXT_WRITE] = 0x24,
[PWRAP_CSHEXT_READ] = 0x28,
[PWRAP_CSLEXT_START] = 0x2C,
[PWRAP_CSLEXT_END] = 0x30,
[PWRAP_STAUPD_PRD] = 0x3C,
[PWRAP_HARB_HPRIO] = 0x68,
[PWRAP_HIPRIO_ARB_EN] = 0x6C,
[PWRAP_MAN_EN] = 0x7C,
[PWRAP_MAN_CMD] = 0x80,
[PWRAP_WACS0_EN] = 0x8C,
[PWRAP_WACS1_EN] = 0x94,
[PWRAP_WACS2_EN] = 0x9C,
[PWRAP_INIT_DONE2] = 0xA0,
[PWRAP_WACS2_CMD] = 0xC20,
[PWRAP_WACS2_RDATA] = 0xC24,
[PWRAP_WACS2_VLDCLR] = 0xC28,
[PWRAP_INT_EN] = 0xB4,
[PWRAP_INT_FLG_RAW] = 0xB8,
[PWRAP_INT_FLG] = 0xBC,
[PWRAP_INT_CLR] = 0xC0,
[PWRAP_TIMER_EN] = 0xE8,
[PWRAP_WDT_UNIT] = 0xF0,
[PWRAP_WDT_SRC_EN] = 0xF4,
[PWRAP_DCM_EN] = 0x1DC,
[PWRAP_DCM_DBC_PRD] = 0x1E0,
};
static int mt6797_regs[] = {
[PWRAP_MUX_SEL] = 0x0,
[PWRAP_WRAP_EN] = 0x4,
[PWRAP_DIO_EN] = 0x8,
[PWRAP_SIDLY] = 0xC,
[PWRAP_RDDMY] = 0x10,
[PWRAP_CSHEXT_WRITE] = 0x18,
[PWRAP_CSHEXT_READ] = 0x1C,
[PWRAP_CSLEXT_START] = 0x20,
[PWRAP_CSLEXT_END] = 0x24,
[PWRAP_STAUPD_PRD] = 0x28,
[PWRAP_HARB_HPRIO] = 0x50,
[PWRAP_HIPRIO_ARB_EN] = 0x54,
[PWRAP_MAN_EN] = 0x60,
[PWRAP_MAN_CMD] = 0x64,
[PWRAP_WACS0_EN] = 0x70,
[PWRAP_WACS1_EN] = 0x84,
[PWRAP_WACS2_EN] = 0x98,
[PWRAP_INIT_DONE2] = 0x9C,
[PWRAP_WACS2_CMD] = 0xA0,
[PWRAP_WACS2_RDATA] = 0xA4,
[PWRAP_WACS2_VLDCLR] = 0xA8,
[PWRAP_INT_EN] = 0xC0,
[PWRAP_INT_FLG_RAW] = 0xC4,
[PWRAP_INT_FLG] = 0xC8,
[PWRAP_INT_CLR] = 0xCC,
[PWRAP_TIMER_EN] = 0xF4,
[PWRAP_WDT_UNIT] = 0xFC,
[PWRAP_WDT_SRC_EN] = 0x100,
[PWRAP_DCM_EN] = 0x1CC,
[PWRAP_DCM_DBC_PRD] = 0x1D4,
};
static int mt7622_regs[] = {
[PWRAP_MUX_SEL] = 0x0,
[PWRAP_WRAP_EN] = 0x4,
[PWRAP_DIO_EN] = 0x8,
[PWRAP_SIDLY] = 0xC,
[PWRAP_RDDMY] = 0x10,
[PWRAP_SI_CK_CON] = 0x14,
[PWRAP_CSHEXT_WRITE] = 0x18,
[PWRAP_CSHEXT_READ] = 0x1C,
[PWRAP_CSLEXT_START] = 0x20,
[PWRAP_CSLEXT_END] = 0x24,
[PWRAP_STAUPD_PRD] = 0x28,
[PWRAP_STAUPD_GRPEN] = 0x2C,
[PWRAP_EINT_STA0_ADR] = 0x30,
[PWRAP_EINT_STA1_ADR] = 0x34,
[PWRAP_STA] = 0x38,
[PWRAP_CLR] = 0x3C,
[PWRAP_STAUPD_MAN_TRIG] = 0x40,
[PWRAP_STAUPD_STA] = 0x44,
[PWRAP_WRAP_STA] = 0x48,
[PWRAP_HARB_INIT] = 0x4C,
[PWRAP_HARB_HPRIO] = 0x50,
[PWRAP_HIPRIO_ARB_EN] = 0x54,
[PWRAP_HARB_STA0] = 0x58,
[PWRAP_HARB_STA1] = 0x5C,
[PWRAP_MAN_EN] = 0x60,
[PWRAP_MAN_CMD] = 0x64,
[PWRAP_MAN_RDATA] = 0x68,
[PWRAP_MAN_VLDCLR] = 0x6C,
[PWRAP_WACS0_EN] = 0x70,
[PWRAP_INIT_DONE0] = 0x74,
[PWRAP_WACS0_CMD] = 0x78,
[PWRAP_WACS0_RDATA] = 0x7C,
[PWRAP_WACS0_VLDCLR] = 0x80,
[PWRAP_WACS1_EN] = 0x84,
[PWRAP_INIT_DONE1] = 0x88,
[PWRAP_WACS1_CMD] = 0x8C,
[PWRAP_WACS1_RDATA] = 0x90,
[PWRAP_WACS1_VLDCLR] = 0x94,
[PWRAP_WACS2_EN] = 0x98,
[PWRAP_INIT_DONE2] = 0x9C,
[PWRAP_WACS2_CMD] = 0xA0,
[PWRAP_WACS2_RDATA] = 0xA4,
[PWRAP_WACS2_VLDCLR] = 0xA8,
[PWRAP_INT_EN] = 0xAC,
[PWRAP_INT_FLG_RAW] = 0xB0,
[PWRAP_INT_FLG] = 0xB4,
[PWRAP_INT_CLR] = 0xB8,
[PWRAP_SIG_ADR] = 0xBC,
[PWRAP_SIG_MODE] = 0xC0,
[PWRAP_SIG_VALUE] = 0xC4,
[PWRAP_SIG_ERRVAL] = 0xC8,
[PWRAP_CRC_EN] = 0xCC,
[PWRAP_TIMER_EN] = 0xD0,
[PWRAP_TIMER_STA] = 0xD4,
[PWRAP_WDT_UNIT] = 0xD8,
[PWRAP_WDT_SRC_EN] = 0xDC,
[PWRAP_WDT_FLG] = 0xE0,
[PWRAP_DEBUG_INT_SEL] = 0xE4,
[PWRAP_DVFS_ADR0] = 0xE8,
[PWRAP_DVFS_WDATA0] = 0xEC,
[PWRAP_DVFS_ADR1] = 0xF0,
[PWRAP_DVFS_WDATA1] = 0xF4,
[PWRAP_DVFS_ADR2] = 0xF8,
[PWRAP_DVFS_WDATA2] = 0xFC,
[PWRAP_DVFS_ADR3] = 0x100,
[PWRAP_DVFS_WDATA3] = 0x104,
[PWRAP_DVFS_ADR4] = 0x108,
[PWRAP_DVFS_WDATA4] = 0x10C,
[PWRAP_DVFS_ADR5] = 0x110,
[PWRAP_DVFS_WDATA5] = 0x114,
[PWRAP_DVFS_ADR6] = 0x118,
[PWRAP_DVFS_WDATA6] = 0x11C,
[PWRAP_DVFS_ADR7] = 0x120,
[PWRAP_DVFS_WDATA7] = 0x124,
[PWRAP_DVFS_ADR8] = 0x128,
[PWRAP_DVFS_WDATA8] = 0x12C,
[PWRAP_DVFS_ADR9] = 0x130,
[PWRAP_DVFS_WDATA9] = 0x134,
[PWRAP_DVFS_ADR10] = 0x138,
[PWRAP_DVFS_WDATA10] = 0x13C,
[PWRAP_DVFS_ADR11] = 0x140,
[PWRAP_DVFS_WDATA11] = 0x144,
[PWRAP_DVFS_ADR12] = 0x148,
[PWRAP_DVFS_WDATA12] = 0x14C,
[PWRAP_DVFS_ADR13] = 0x150,
[PWRAP_DVFS_WDATA13] = 0x154,
[PWRAP_DVFS_ADR14] = 0x158,
[PWRAP_DVFS_WDATA14] = 0x15C,
[PWRAP_DVFS_ADR15] = 0x160,
[PWRAP_DVFS_WDATA15] = 0x164,
[PWRAP_SPMINF_STA] = 0x168,
[PWRAP_CIPHER_KEY_SEL] = 0x16C,
[PWRAP_CIPHER_IV_SEL] = 0x170,
[PWRAP_CIPHER_EN] = 0x174,
[PWRAP_CIPHER_RDY] = 0x178,
[PWRAP_CIPHER_MODE] = 0x17C,
[PWRAP_CIPHER_SWRST] = 0x180,
[PWRAP_DCM_EN] = 0x184,
[PWRAP_DCM_DBC_PRD] = 0x188,
[PWRAP_EXT_CK] = 0x18C,
[PWRAP_ADC_CMD_ADDR] = 0x190,
[PWRAP_PWRAP_ADC_CMD] = 0x194,
[PWRAP_ADC_RDATA_ADDR] = 0x198,
[PWRAP_GPS_STA] = 0x19C,
[PWRAP_SW_RST] = 0x1A0,
[PWRAP_DVFS_STEP_CTRL0] = 0x238,
[PWRAP_DVFS_STEP_CTRL1] = 0x23C,
[PWRAP_DVFS_STEP_CTRL2] = 0x240,
[PWRAP_SPI2_CTRL] = 0x244,
};
static int mt8135_regs[] = {
[PWRAP_MUX_SEL] = 0x0,
[PWRAP_WRAP_EN] = 0x4,
[PWRAP_DIO_EN] = 0x8,
[PWRAP_SIDLY] = 0xc,
[PWRAP_CSHEXT] = 0x10,
[PWRAP_CSHEXT_WRITE] = 0x14,
[PWRAP_CSHEXT_READ] = 0x18,
[PWRAP_CSLEXT_START] = 0x1c,
[PWRAP_CSLEXT_END] = 0x20,
[PWRAP_STAUPD_PRD] = 0x24,
[PWRAP_STAUPD_GRPEN] = 0x28,
[PWRAP_STAUPD_MAN_TRIG] = 0x2c,
[PWRAP_STAUPD_STA] = 0x30,
[PWRAP_EVENT_IN_EN] = 0x34,
[PWRAP_EVENT_DST_EN] = 0x38,
[PWRAP_WRAP_STA] = 0x3c,
[PWRAP_RRARB_INIT] = 0x40,
[PWRAP_RRARB_EN] = 0x44,
[PWRAP_RRARB_STA0] = 0x48,
[PWRAP_RRARB_STA1] = 0x4c,
[PWRAP_HARB_INIT] = 0x50,
[PWRAP_HARB_HPRIO] = 0x54,
[PWRAP_HIPRIO_ARB_EN] = 0x58,
[PWRAP_HARB_STA0] = 0x5c,
[PWRAP_HARB_STA1] = 0x60,
[PWRAP_MAN_EN] = 0x64,
[PWRAP_MAN_CMD] = 0x68,
[PWRAP_MAN_RDATA] = 0x6c,
[PWRAP_MAN_VLDCLR] = 0x70,
[PWRAP_WACS0_EN] = 0x74,
[PWRAP_INIT_DONE0] = 0x78,
[PWRAP_WACS0_CMD] = 0x7c,
[PWRAP_WACS0_RDATA] = 0x80,
[PWRAP_WACS0_VLDCLR] = 0x84,
[PWRAP_WACS1_EN] = 0x88,
[PWRAP_INIT_DONE1] = 0x8c,
[PWRAP_WACS1_CMD] = 0x90,
[PWRAP_WACS1_RDATA] = 0x94,
[PWRAP_WACS1_VLDCLR] = 0x98,
[PWRAP_WACS2_EN] = 0x9c,
[PWRAP_INIT_DONE2] = 0xa0,
[PWRAP_WACS2_CMD] = 0xa4,
[PWRAP_WACS2_RDATA] = 0xa8,
[PWRAP_WACS2_VLDCLR] = 0xac,
[PWRAP_INT_EN] = 0xb0,
[PWRAP_INT_FLG_RAW] = 0xb4,
[PWRAP_INT_FLG] = 0xb8,
[PWRAP_INT_CLR] = 0xbc,
[PWRAP_SIG_ADR] = 0xc0,
[PWRAP_SIG_MODE] = 0xc4,
[PWRAP_SIG_VALUE] = 0xc8,
[PWRAP_SIG_ERRVAL] = 0xcc,
[PWRAP_CRC_EN] = 0xd0,
[PWRAP_EVENT_STA] = 0xd4,
[PWRAP_EVENT_STACLR] = 0xd8,
[PWRAP_TIMER_EN] = 0xdc,
[PWRAP_TIMER_STA] = 0xe0,
[PWRAP_WDT_UNIT] = 0xe4,
[PWRAP_WDT_SRC_EN] = 0xe8,
[PWRAP_WDT_FLG] = 0xec,
[PWRAP_DEBUG_INT_SEL] = 0xf0,
[PWRAP_CIPHER_KEY_SEL] = 0x134,
[PWRAP_CIPHER_IV_SEL] = 0x138,
[PWRAP_CIPHER_LOAD] = 0x13c,
[PWRAP_CIPHER_START] = 0x140,
[PWRAP_CIPHER_RDY] = 0x144,
[PWRAP_CIPHER_MODE] = 0x148,
[PWRAP_CIPHER_SWRST] = 0x14c,
[PWRAP_DCM_EN] = 0x15c,
[PWRAP_DCM_DBC_PRD] = 0x160,
};
static int mt8173_regs[] = {
[PWRAP_MUX_SEL] = 0x0,
[PWRAP_WRAP_EN] = 0x4,
[PWRAP_DIO_EN] = 0x8,
[PWRAP_SIDLY] = 0xc,
[PWRAP_RDDMY] = 0x10,
[PWRAP_SI_CK_CON] = 0x14,
[PWRAP_CSHEXT_WRITE] = 0x18,
[PWRAP_CSHEXT_READ] = 0x1c,
[PWRAP_CSLEXT_START] = 0x20,
[PWRAP_CSLEXT_END] = 0x24,
[PWRAP_STAUPD_PRD] = 0x28,
[PWRAP_STAUPD_GRPEN] = 0x2c,
[PWRAP_STAUPD_MAN_TRIG] = 0x40,
[PWRAP_STAUPD_STA] = 0x44,
[PWRAP_WRAP_STA] = 0x48,
[PWRAP_HARB_INIT] = 0x4c,
[PWRAP_HARB_HPRIO] = 0x50,
[PWRAP_HIPRIO_ARB_EN] = 0x54,
[PWRAP_HARB_STA0] = 0x58,
[PWRAP_HARB_STA1] = 0x5c,
[PWRAP_MAN_EN] = 0x60,
[PWRAP_MAN_CMD] = 0x64,
[PWRAP_MAN_RDATA] = 0x68,
[PWRAP_MAN_VLDCLR] = 0x6c,
[PWRAP_WACS0_EN] = 0x70,
[PWRAP_INIT_DONE0] = 0x74,
[PWRAP_WACS0_CMD] = 0x78,
[PWRAP_WACS0_RDATA] = 0x7c,
[PWRAP_WACS0_VLDCLR] = 0x80,
[PWRAP_WACS1_EN] = 0x84,
[PWRAP_INIT_DONE1] = 0x88,
[PWRAP_WACS1_CMD] = 0x8c,
[PWRAP_WACS1_RDATA] = 0x90,
[PWRAP_WACS1_VLDCLR] = 0x94,
[PWRAP_WACS2_EN] = 0x98,
[PWRAP_INIT_DONE2] = 0x9c,
[PWRAP_WACS2_CMD] = 0xa0,
[PWRAP_WACS2_RDATA] = 0xa4,
[PWRAP_WACS2_VLDCLR] = 0xa8,
[PWRAP_INT_EN] = 0xac,
[PWRAP_INT_FLG_RAW] = 0xb0,
[PWRAP_INT_FLG] = 0xb4,
[PWRAP_INT_CLR] = 0xb8,
[PWRAP_SIG_ADR] = 0xbc,
[PWRAP_SIG_MODE] = 0xc0,
[PWRAP_SIG_VALUE] = 0xc4,
[PWRAP_SIG_ERRVAL] = 0xc8,
[PWRAP_CRC_EN] = 0xcc,
[PWRAP_TIMER_EN] = 0xd0,
[PWRAP_TIMER_STA] = 0xd4,
[PWRAP_WDT_UNIT] = 0xd8,
[PWRAP_WDT_SRC_EN] = 0xdc,
[PWRAP_WDT_FLG] = 0xe0,
[PWRAP_DEBUG_INT_SEL] = 0xe4,
[PWRAP_DVFS_ADR0] = 0xe8,
[PWRAP_DVFS_WDATA0] = 0xec,
[PWRAP_DVFS_ADR1] = 0xf0,
[PWRAP_DVFS_WDATA1] = 0xf4,
[PWRAP_DVFS_ADR2] = 0xf8,
[PWRAP_DVFS_WDATA2] = 0xfc,
[PWRAP_DVFS_ADR3] = 0x100,
[PWRAP_DVFS_WDATA3] = 0x104,
[PWRAP_DVFS_ADR4] = 0x108,
[PWRAP_DVFS_WDATA4] = 0x10c,
[PWRAP_DVFS_ADR5] = 0x110,
[PWRAP_DVFS_WDATA5] = 0x114,
[PWRAP_DVFS_ADR6] = 0x118,
[PWRAP_DVFS_WDATA6] = 0x11c,
[PWRAP_DVFS_ADR7] = 0x120,
[PWRAP_DVFS_WDATA7] = 0x124,
[PWRAP_SPMINF_STA] = 0x128,
[PWRAP_CIPHER_KEY_SEL] = 0x12c,
[PWRAP_CIPHER_IV_SEL] = 0x130,
[PWRAP_CIPHER_EN] = 0x134,
[PWRAP_CIPHER_RDY] = 0x138,
[PWRAP_CIPHER_MODE] = 0x13c,
[PWRAP_CIPHER_SWRST] = 0x140,
[PWRAP_DCM_EN] = 0x144,
[PWRAP_DCM_DBC_PRD] = 0x148,
};
static int mt8183_regs[] = {
[PWRAP_MUX_SEL] = 0x0,
[PWRAP_WRAP_EN] = 0x4,
[PWRAP_DIO_EN] = 0x8,
[PWRAP_SI_SAMPLE_CTRL] = 0xC,
[PWRAP_RDDMY] = 0x14,
[PWRAP_CSHEXT_WRITE] = 0x18,
[PWRAP_CSHEXT_READ] = 0x1C,
[PWRAP_CSLEXT_WRITE] = 0x20,
[PWRAP_CSLEXT_READ] = 0x24,
[PWRAP_EXT_CK_WRITE] = 0x28,
[PWRAP_STAUPD_CTRL] = 0x30,
[PWRAP_STAUPD_GRPEN] = 0x34,
[PWRAP_EINT_STA0_ADR] = 0x38,
[PWRAP_HARB_HPRIO] = 0x5C,
[PWRAP_HIPRIO_ARB_EN] = 0x60,
[PWRAP_MAN_EN] = 0x70,
[PWRAP_MAN_CMD] = 0x74,
[PWRAP_WACS0_EN] = 0x80,
[PWRAP_INIT_DONE0] = 0x84,
[PWRAP_WACS1_EN] = 0x88,
[PWRAP_INIT_DONE1] = 0x8C,
[PWRAP_WACS2_EN] = 0x90,
[PWRAP_INIT_DONE2] = 0x94,
[PWRAP_WACS_P2P_EN] = 0xA0,
[PWRAP_INIT_DONE_P2P] = 0xA4,
[PWRAP_WACS_MD32_EN] = 0xA8,
[PWRAP_INIT_DONE_MD32] = 0xAC,
[PWRAP_INT_EN] = 0xB0,
[PWRAP_INT_FLG] = 0xB8,
[PWRAP_INT_CLR] = 0xBC,
[PWRAP_INT1_EN] = 0xC0,
[PWRAP_INT1_FLG] = 0xC8,
[PWRAP_INT1_CLR] = 0xCC,
[PWRAP_SIG_ADR] = 0xD0,
[PWRAP_CRC_EN] = 0xE0,
[PWRAP_TIMER_EN] = 0xE4,
[PWRAP_WDT_UNIT] = 0xEC,
[PWRAP_WDT_SRC_EN] = 0xF0,
[PWRAP_WDT_SRC_EN_1] = 0xF4,
[PWRAP_INT_GPS_AUXADC_CMD_ADDR] = 0x1DC,
[PWRAP_INT_GPS_AUXADC_CMD] = 0x1E0,
[PWRAP_INT_GPS_AUXADC_RDATA_ADDR] = 0x1E4,
[PWRAP_EXT_GPS_AUXADC_RDATA_ADDR] = 0x1E8,
[PWRAP_GPSINF_0_STA] = 0x1EC,
[PWRAP_GPSINF_1_STA] = 0x1F0,
[PWRAP_WACS2_CMD] = 0xC20,
[PWRAP_WACS2_RDATA] = 0xC24,
[PWRAP_WACS2_VLDCLR] = 0xC28,
};
static int mt8516_regs[] = {
[PWRAP_MUX_SEL] = 0x0,
[PWRAP_WRAP_EN] = 0x4,
[PWRAP_DIO_EN] = 0x8,
[PWRAP_SIDLY] = 0xc,
[PWRAP_RDDMY] = 0x10,
[PWRAP_SI_CK_CON] = 0x14,
[PWRAP_CSHEXT_WRITE] = 0x18,
[PWRAP_CSHEXT_READ] = 0x1c,
[PWRAP_CSLEXT_START] = 0x20,
[PWRAP_CSLEXT_END] = 0x24,
[PWRAP_STAUPD_PRD] = 0x28,
[PWRAP_STAUPD_GRPEN] = 0x2c,
[PWRAP_STAUPD_MAN_TRIG] = 0x40,
[PWRAP_STAUPD_STA] = 0x44,
[PWRAP_WRAP_STA] = 0x48,
[PWRAP_HARB_INIT] = 0x4c,
[PWRAP_HARB_HPRIO] = 0x50,
[PWRAP_HIPRIO_ARB_EN] = 0x54,
[PWRAP_HARB_STA0] = 0x58,
[PWRAP_HARB_STA1] = 0x5c,
[PWRAP_MAN_EN] = 0x60,
[PWRAP_MAN_CMD] = 0x64,
[PWRAP_MAN_RDATA] = 0x68,
[PWRAP_MAN_VLDCLR] = 0x6c,
[PWRAP_WACS0_EN] = 0x70,
[PWRAP_INIT_DONE0] = 0x74,
[PWRAP_WACS0_CMD] = 0x78,
[PWRAP_WACS0_RDATA] = 0x7c,
[PWRAP_WACS0_VLDCLR] = 0x80,
[PWRAP_WACS1_EN] = 0x84,
[PWRAP_INIT_DONE1] = 0x88,
[PWRAP_WACS1_CMD] = 0x8c,
[PWRAP_WACS1_RDATA] = 0x90,
[PWRAP_WACS1_VLDCLR] = 0x94,
[PWRAP_WACS2_EN] = 0x98,
[PWRAP_INIT_DONE2] = 0x9c,
[PWRAP_WACS2_CMD] = 0xa0,
[PWRAP_WACS2_RDATA] = 0xa4,
[PWRAP_WACS2_VLDCLR] = 0xa8,
[PWRAP_INT_EN] = 0xac,
[PWRAP_INT_FLG_RAW] = 0xb0,
[PWRAP_INT_FLG] = 0xb4,
[PWRAP_INT_CLR] = 0xb8,
[PWRAP_SIG_ADR] = 0xbc,
[PWRAP_SIG_MODE] = 0xc0,
[PWRAP_SIG_VALUE] = 0xc4,
[PWRAP_SIG_ERRVAL] = 0xc8,
[PWRAP_CRC_EN] = 0xcc,
[PWRAP_TIMER_EN] = 0xd0,
[PWRAP_TIMER_STA] = 0xd4,
[PWRAP_WDT_UNIT] = 0xd8,
[PWRAP_WDT_SRC_EN] = 0xdc,
[PWRAP_WDT_FLG] = 0xe0,
[PWRAP_DEBUG_INT_SEL] = 0xe4,
[PWRAP_DVFS_ADR0] = 0xe8,
[PWRAP_DVFS_WDATA0] = 0xec,
[PWRAP_DVFS_ADR1] = 0xf0,
[PWRAP_DVFS_WDATA1] = 0xf4,
[PWRAP_DVFS_ADR2] = 0xf8,
[PWRAP_DVFS_WDATA2] = 0xfc,
[PWRAP_DVFS_ADR3] = 0x100,
[PWRAP_DVFS_WDATA3] = 0x104,
[PWRAP_DVFS_ADR4] = 0x108,
[PWRAP_DVFS_WDATA4] = 0x10c,
[PWRAP_DVFS_ADR5] = 0x110,
[PWRAP_DVFS_WDATA5] = 0x114,
[PWRAP_DVFS_ADR6] = 0x118,
[PWRAP_DVFS_WDATA6] = 0x11c,
[PWRAP_DVFS_ADR7] = 0x120,
[PWRAP_DVFS_WDATA7] = 0x124,
[PWRAP_SPMINF_STA] = 0x128,
[PWRAP_CIPHER_KEY_SEL] = 0x12c,
[PWRAP_CIPHER_IV_SEL] = 0x130,
[PWRAP_CIPHER_EN] = 0x134,
[PWRAP_CIPHER_RDY] = 0x138,
[PWRAP_CIPHER_MODE] = 0x13c,
[PWRAP_CIPHER_SWRST] = 0x140,
[PWRAP_DCM_EN] = 0x144,
[PWRAP_DCM_DBC_PRD] = 0x148,
[PWRAP_SW_RST] = 0x168,
[PWRAP_OP_TYPE] = 0x16c,
[PWRAP_MSB_FIRST] = 0x170,
};
enum pmic_type {
PMIC_MT6323,
PMIC_MT6351,
PMIC_MT6357,
PMIC_MT6358,
PMIC_MT6380,
PMIC_MT6397,
};
enum pwrap_type {
PWRAP_MT2701,
PWRAP_MT6765,
PWRAP_MT6797,
PWRAP_MT7622,
PWRAP_MT8135,
PWRAP_MT8173,
PWRAP_MT8183,
PWRAP_MT8516,
};
struct pmic_wrapper;
struct pwrap_slv_type {
const u32 *dew_regs;
enum pmic_type type;
const struct regmap_config *regmap;
/* Flags indicating the capability for the target slave */
u32 caps;
/*
* pwrap operations are highly associated with the PMIC types,
* so the pointers added increases flexibility allowing determination
* which type is used by the detection through device tree.
*/
int (*pwrap_read)(struct pmic_wrapper *wrp, u32 adr, u32 *rdata);
int (*pwrap_write)(struct pmic_wrapper *wrp, u32 adr, u32 wdata);
};
struct pmic_wrapper {
struct device *dev;
void __iomem *base;
struct regmap *regmap;
const struct pmic_wrapper_type *master;
const struct pwrap_slv_type *slave;
struct clk *clk_spi;
struct clk *clk_wrap;
struct reset_control *rstc;
struct reset_control *rstc_bridge;
void __iomem *bridge_base;
};
struct pmic_wrapper_type {
int *regs;
enum pwrap_type type;
u32 arb_en_all;
u32 int_en_all;
u32 int1_en_all;
u32 spi_w;
u32 wdt_src;
/* Flags indicating the capability for the target pwrap */
u32 caps;
int (*init_reg_clock)(struct pmic_wrapper *wrp);
int (*init_soc_specific)(struct pmic_wrapper *wrp);
};
static u32 pwrap_readl(struct pmic_wrapper *wrp, enum pwrap_regs reg)
{
return readl(wrp->base + wrp->master->regs[reg]);
}
static void pwrap_writel(struct pmic_wrapper *wrp, u32 val, enum pwrap_regs reg)
{
writel(val, wrp->base + wrp->master->regs[reg]);
}
static bool pwrap_is_fsm_idle(struct pmic_wrapper *wrp)
{
u32 val = pwrap_readl(wrp, PWRAP_WACS2_RDATA);
return PWRAP_GET_WACS_FSM(val) == PWRAP_WACS_FSM_IDLE;
}
static bool pwrap_is_fsm_vldclr(struct pmic_wrapper *wrp)
{
u32 val = pwrap_readl(wrp, PWRAP_WACS2_RDATA);
return PWRAP_GET_WACS_FSM(val) == PWRAP_WACS_FSM_WFVLDCLR;
}
/*
* Timeout issue sometimes caused by the last read command
* failed because pmic wrap could not got the FSM_VLDCLR
* in time after finishing WACS2_CMD. It made state machine
* still on FSM_VLDCLR and timeout next time.
* Check the status of FSM and clear the vldclr to recovery the
* error.
*/
static inline void pwrap_leave_fsm_vldclr(struct pmic_wrapper *wrp)
{
if (pwrap_is_fsm_vldclr(wrp))
pwrap_writel(wrp, 1, PWRAP_WACS2_VLDCLR);
}
static bool pwrap_is_sync_idle(struct pmic_wrapper *wrp)
{
return pwrap_readl(wrp, PWRAP_WACS2_RDATA) & PWRAP_STATE_SYNC_IDLE0;
}
static bool pwrap_is_fsm_idle_and_sync_idle(struct pmic_wrapper *wrp)
{
u32 val = pwrap_readl(wrp, PWRAP_WACS2_RDATA);
return (PWRAP_GET_WACS_FSM(val) == PWRAP_WACS_FSM_IDLE) &&
(val & PWRAP_STATE_SYNC_IDLE0);
}
static int pwrap_wait_for_state(struct pmic_wrapper *wrp,
bool (*fp)(struct pmic_wrapper *))
{
unsigned long timeout;
timeout = jiffies + usecs_to_jiffies(10000);
do {
if (time_after(jiffies, timeout))
return fp(wrp) ? 0 : -ETIMEDOUT;
if (fp(wrp))
return 0;
} while (1);
}
static int pwrap_read16(struct pmic_wrapper *wrp, u32 adr, u32 *rdata)
{
int ret;
ret = pwrap_wait_for_state(wrp, pwrap_is_fsm_idle);
if (ret) {
pwrap_leave_fsm_vldclr(wrp);
return ret;
}
pwrap_writel(wrp, (adr >> 1) << 16, PWRAP_WACS2_CMD);
ret = pwrap_wait_for_state(wrp, pwrap_is_fsm_vldclr);
if (ret)
return ret;
*rdata = PWRAP_GET_WACS_RDATA(pwrap_readl(wrp, PWRAP_WACS2_RDATA));
pwrap_writel(wrp, 1, PWRAP_WACS2_VLDCLR);
return 0;
}
static int pwrap_read32(struct pmic_wrapper *wrp, u32 adr, u32 *rdata)
{
int ret, msb;
*rdata = 0;
for (msb = 0; msb < 2; msb++) {
ret = pwrap_wait_for_state(wrp, pwrap_is_fsm_idle);
if (ret) {
pwrap_leave_fsm_vldclr(wrp);
return ret;
}
pwrap_writel(wrp, ((msb << 30) | (adr << 16)),
PWRAP_WACS2_CMD);
ret = pwrap_wait_for_state(wrp, pwrap_is_fsm_vldclr);
if (ret)
return ret;
*rdata += (PWRAP_GET_WACS_RDATA(pwrap_readl(wrp,
PWRAP_WACS2_RDATA)) << (16 * msb));
pwrap_writel(wrp, 1, PWRAP_WACS2_VLDCLR);
}
return 0;
}
static int pwrap_read(struct pmic_wrapper *wrp, u32 adr, u32 *rdata)
{
return wrp->slave->pwrap_read(wrp, adr, rdata);
}
static int pwrap_write16(struct pmic_wrapper *wrp, u32 adr, u32 wdata)
{
int ret;
ret = pwrap_wait_for_state(wrp, pwrap_is_fsm_idle);
if (ret) {
pwrap_leave_fsm_vldclr(wrp);
return ret;
}
pwrap_writel(wrp, (1 << 31) | ((adr >> 1) << 16) | wdata,
PWRAP_WACS2_CMD);
return 0;
}
static int pwrap_write32(struct pmic_wrapper *wrp, u32 adr, u32 wdata)
{
int ret, msb, rdata;
for (msb = 0; msb < 2; msb++) {
ret = pwrap_wait_for_state(wrp, pwrap_is_fsm_idle);
if (ret) {
pwrap_leave_fsm_vldclr(wrp);
return ret;
}
pwrap_writel(wrp, (1 << 31) | (msb << 30) | (adr << 16) |
((wdata >> (msb * 16)) & 0xffff),
PWRAP_WACS2_CMD);
/*
* The pwrap_read operation is the requirement of hardware used
* for the synchronization between two successive 16-bit
* pwrap_writel operations composing one 32-bit bus writing.
* Otherwise, we'll find the result fails on the lower 16-bit
* pwrap writing.
*/
if (!msb)
pwrap_read(wrp, adr, &rdata);
}
return 0;
}
static int pwrap_write(struct pmic_wrapper *wrp, u32 adr, u32 wdata)
{
return wrp->slave->pwrap_write(wrp, adr, wdata);
}
static int pwrap_regmap_read(void *context, u32 adr, u32 *rdata)
{
return pwrap_read(context, adr, rdata);
}
static int pwrap_regmap_write(void *context, u32 adr, u32 wdata)
{
return pwrap_write(context, adr, wdata);
}
static int pwrap_reset_spislave(struct pmic_wrapper *wrp)
{
int ret, i;
pwrap_writel(wrp, 0, PWRAP_HIPRIO_ARB_EN);
pwrap_writel(wrp, 0, PWRAP_WRAP_EN);
pwrap_writel(wrp, 1, PWRAP_MUX_SEL);
pwrap_writel(wrp, 1, PWRAP_MAN_EN);
pwrap_writel(wrp, 0, PWRAP_DIO_EN);
pwrap_writel(wrp, wrp->master->spi_w | PWRAP_MAN_CMD_OP_CSL,
PWRAP_MAN_CMD);
pwrap_writel(wrp, wrp->master->spi_w | PWRAP_MAN_CMD_OP_OUTS,
PWRAP_MAN_CMD);
pwrap_writel(wrp, wrp->master->spi_w | PWRAP_MAN_CMD_OP_CSH,
PWRAP_MAN_CMD);
for (i = 0; i < 4; i++)
pwrap_writel(wrp, wrp->master->spi_w | PWRAP_MAN_CMD_OP_OUTS,
PWRAP_MAN_CMD);
ret = pwrap_wait_for_state(wrp, pwrap_is_sync_idle);
if (ret) {
dev_err(wrp->dev, "%s fail, ret=%d\n", __func__, ret);
return ret;
}
pwrap_writel(wrp, 0, PWRAP_MAN_EN);
pwrap_writel(wrp, 0, PWRAP_MUX_SEL);
return 0;
}
/*
* pwrap_init_sidly - configure serial input delay
*
* This configures the serial input delay. We can configure 0, 2, 4 or 6ns
* delay. Do a read test with all possible values and chose the best delay.
*/
static int pwrap_init_sidly(struct pmic_wrapper *wrp)
{
u32 rdata;
u32 i;
u32 pass = 0;
signed char dly[16] = {
-1, 0, 1, 0, 2, -1, 1, 1, 3, -1, -1, -1, 3, -1, 2, 1
};
for (i = 0; i < 4; i++) {
pwrap_writel(wrp, i, PWRAP_SIDLY);
pwrap_read(wrp, wrp->slave->dew_regs[PWRAP_DEW_READ_TEST],
&rdata);
if (rdata == PWRAP_DEW_READ_TEST_VAL) {
dev_dbg(wrp->dev, "[Read Test] pass, SIDLY=%x\n", i);
pass |= 1 << i;
}
}
if (dly[pass] < 0) {
dev_err(wrp->dev, "sidly pass range 0x%x not continuous\n",
pass);
return -EIO;
}
pwrap_writel(wrp, dly[pass], PWRAP_SIDLY);
return 0;
}
static int pwrap_init_dual_io(struct pmic_wrapper *wrp)
{
int ret;
u32 rdata;
/* Enable dual IO mode */
pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_DIO_EN], 1);
/* Check IDLE & INIT_DONE in advance */
ret = pwrap_wait_for_state(wrp,
pwrap_is_fsm_idle_and_sync_idle);
if (ret) {
dev_err(wrp->dev, "%s fail, ret=%d\n", __func__, ret);
return ret;
}
pwrap_writel(wrp, 1, PWRAP_DIO_EN);
/* Read Test */
pwrap_read(wrp,
wrp->slave->dew_regs[PWRAP_DEW_READ_TEST], &rdata);
if (rdata != PWRAP_DEW_READ_TEST_VAL) {
dev_err(wrp->dev,
"Read failed on DIO mode: 0x%04x!=0x%04x\n",
PWRAP_DEW_READ_TEST_VAL, rdata);
return -EFAULT;
}
return 0;
}
/*
* pwrap_init_chip_select_ext is used to configure CS extension time for each
* phase during data transactions on the pwrap bus.
*/
static void pwrap_init_chip_select_ext(struct pmic_wrapper *wrp, u8 hext_write,
u8 hext_read, u8 lext_start,
u8 lext_end)
{
/*
* After finishing a write and read transaction, extends CS high time
* to be at least xT of BUS CLK as hext_write and hext_read specifies
* respectively.
*/
pwrap_writel(wrp, hext_write, PWRAP_CSHEXT_WRITE);
pwrap_writel(wrp, hext_read, PWRAP_CSHEXT_READ);
/*
* Extends CS low time after CSL and before CSH command to be at
* least xT of BUS CLK as lext_start and lext_end specifies
* respectively.
*/
pwrap_writel(wrp, lext_start, PWRAP_CSLEXT_START);
pwrap_writel(wrp, lext_end, PWRAP_CSLEXT_END);
}
static int pwrap_common_init_reg_clock(struct pmic_wrapper *wrp)
{
switch (wrp->master->type) {
case PWRAP_MT8173:
pwrap_init_chip_select_ext(wrp, 0, 4, 2, 2);
break;
case PWRAP_MT8135:
pwrap_writel(wrp, 0x4, PWRAP_CSHEXT);
pwrap_init_chip_select_ext(wrp, 0, 4, 0, 0);
break;
default:
break;
}
return 0;
}
static int pwrap_mt2701_init_reg_clock(struct pmic_wrapper *wrp)
{
switch (wrp->slave->type) {
case PMIC_MT6397:
pwrap_writel(wrp, 0xc, PWRAP_RDDMY);
pwrap_init_chip_select_ext(wrp, 4, 0, 2, 2);
break;
case PMIC_MT6323:
pwrap_writel(wrp, 0x8, PWRAP_RDDMY);
pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_RDDMY_NO],
0x8);
pwrap_init_chip_select_ext(wrp, 5, 0, 2, 2);
break;
default:
break;
}
return 0;
}
static bool pwrap_is_cipher_ready(struct pmic_wrapper *wrp)
{
return pwrap_readl(wrp, PWRAP_CIPHER_RDY) & 1;
}
static bool pwrap_is_pmic_cipher_ready(struct pmic_wrapper *wrp)
{
u32 rdata;
int ret;
ret = pwrap_read(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_RDY],
&rdata);
if (ret)
return false;
return rdata == 1;
}
static int pwrap_init_cipher(struct pmic_wrapper *wrp)
{
int ret;
u32 rdata = 0;
pwrap_writel(wrp, 0x1, PWRAP_CIPHER_SWRST);
pwrap_writel(wrp, 0x0, PWRAP_CIPHER_SWRST);
pwrap_writel(wrp, 0x1, PWRAP_CIPHER_KEY_SEL);
pwrap_writel(wrp, 0x2, PWRAP_CIPHER_IV_SEL);
switch (wrp->master->type) {
case PWRAP_MT8135:
pwrap_writel(wrp, 1, PWRAP_CIPHER_LOAD);
pwrap_writel(wrp, 1, PWRAP_CIPHER_START);
break;
case PWRAP_MT2701:
case PWRAP_MT6765:
case PWRAP_MT6797:
case PWRAP_MT8173:
case PWRAP_MT8516:
pwrap_writel(wrp, 1, PWRAP_CIPHER_EN);
break;
case PWRAP_MT7622:
pwrap_writel(wrp, 0, PWRAP_CIPHER_EN);
break;
case PWRAP_MT8183:
break;
}
/* Config cipher mode @PMIC */
pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_SWRST], 0x1);
pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_SWRST], 0x0);
pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_KEY_SEL], 0x1);
pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_IV_SEL], 0x2);
switch (wrp->slave->type) {
case PMIC_MT6397:
pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_LOAD],
0x1);
pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_START],
0x1);
break;
case PMIC_MT6323:
case PMIC_MT6351:
case PMIC_MT6357:
pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_EN],
0x1);
break;
default:
break;
}
/* wait for cipher data ready@AP */
ret = pwrap_wait_for_state(wrp, pwrap_is_cipher_ready);
if (ret) {
dev_err(wrp->dev, "cipher data ready@AP fail, ret=%d\n", ret);
return ret;
}
/* wait for cipher data ready@PMIC */
ret = pwrap_wait_for_state(wrp, pwrap_is_pmic_cipher_ready);
if (ret) {
dev_err(wrp->dev,
"timeout waiting for cipher data ready@PMIC\n");
return ret;
}
/* wait for cipher mode idle */
pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_MODE], 0x1);
ret = pwrap_wait_for_state(wrp, pwrap_is_fsm_idle_and_sync_idle);
if (ret) {
dev_err(wrp->dev, "cipher mode idle fail, ret=%d\n", ret);
return ret;
}
pwrap_writel(wrp, 1, PWRAP_CIPHER_MODE);
/* Write Test */
if (pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_WRITE_TEST],
PWRAP_DEW_WRITE_TEST_VAL) ||
pwrap_read(wrp, wrp->slave->dew_regs[PWRAP_DEW_WRITE_TEST],
&rdata) ||
(rdata != PWRAP_DEW_WRITE_TEST_VAL)) {
dev_err(wrp->dev, "rdata=0x%04X\n", rdata);
return -EFAULT;
}
return 0;
}
static int pwrap_init_security(struct pmic_wrapper *wrp)
{
int ret;
/* Enable encryption */
ret = pwrap_init_cipher(wrp);
if (ret)
return ret;
/* Signature checking - using CRC */
if (pwrap_write(wrp,
wrp->slave->dew_regs[PWRAP_DEW_CRC_EN], 0x1))
return -EFAULT;
pwrap_writel(wrp, 0x1, PWRAP_CRC_EN);
pwrap_writel(wrp, 0x0, PWRAP_SIG_MODE);
pwrap_writel(wrp, wrp->slave->dew_regs[PWRAP_DEW_CRC_VAL],
PWRAP_SIG_ADR);
pwrap_writel(wrp,
wrp->master->arb_en_all, PWRAP_HIPRIO_ARB_EN);
return 0;
}
static int pwrap_mt8135_init_soc_specific(struct pmic_wrapper *wrp)
{
/* enable pwrap events and pwrap bridge in AP side */
pwrap_writel(wrp, 0x1, PWRAP_EVENT_IN_EN);
pwrap_writel(wrp, 0xffff, PWRAP_EVENT_DST_EN);
writel(0x7f, wrp->bridge_base + PWRAP_MT8135_BRIDGE_IORD_ARB_EN);
writel(0x1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_WACS3_EN);
writel(0x1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_WACS4_EN);
writel(0x1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_WDT_UNIT);
writel(0xffff, wrp->bridge_base + PWRAP_MT8135_BRIDGE_WDT_SRC_EN);
writel(0x1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_TIMER_EN);
writel(0x7ff, wrp->bridge_base + PWRAP_MT8135_BRIDGE_INT_EN);
/* enable PMIC event out and sources */
if (pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_EVENT_OUT_EN],
0x1) ||
pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_EVENT_SRC_EN],
0xffff)) {
dev_err(wrp->dev, "enable dewrap fail\n");
return -EFAULT;
}
return 0;
}
static int pwrap_mt8173_init_soc_specific(struct pmic_wrapper *wrp)
{
/* PMIC_DEWRAP enables */
if (pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_EVENT_OUT_EN],
0x1) ||
pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_EVENT_SRC_EN],
0xffff)) {
dev_err(wrp->dev, "enable dewrap fail\n");
return -EFAULT;
}
return 0;
}
static int pwrap_mt2701_init_soc_specific(struct pmic_wrapper *wrp)
{
/* GPS_INTF initialization */
switch (wrp->slave->type) {
case PMIC_MT6323:
pwrap_writel(wrp, 0x076c, PWRAP_ADC_CMD_ADDR);
pwrap_writel(wrp, 0x8000, PWRAP_PWRAP_ADC_CMD);
pwrap_writel(wrp, 0x072c, PWRAP_ADC_RDY_ADDR);
pwrap_writel(wrp, 0x072e, PWRAP_ADC_RDATA_ADDR1);
pwrap_writel(wrp, 0x0730, PWRAP_ADC_RDATA_ADDR2);
break;
default:
break;
}
return 0;
}
static int pwrap_mt7622_init_soc_specific(struct pmic_wrapper *wrp)
{
pwrap_writel(wrp, 0, PWRAP_STAUPD_PRD);
/* enable 2wire SPI master */
pwrap_writel(wrp, 0x8000000, PWRAP_SPI2_CTRL);
return 0;
}
static int pwrap_mt8183_init_soc_specific(struct pmic_wrapper *wrp)
{
pwrap_writel(wrp, 0xf5, PWRAP_STAUPD_GRPEN);
pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CRC_EN], 0x1);
pwrap_writel(wrp, 1, PWRAP_CRC_EN);
pwrap_writel(wrp, 0x416, PWRAP_SIG_ADR);
pwrap_writel(wrp, 0x42e, PWRAP_EINT_STA0_ADR);
pwrap_writel(wrp, 1, PWRAP_WACS_P2P_EN);
pwrap_writel(wrp, 1, PWRAP_WACS_MD32_EN);
pwrap_writel(wrp, 1, PWRAP_INIT_DONE_P2P);
pwrap_writel(wrp, 1, PWRAP_INIT_DONE_MD32);
return 0;
}
static int pwrap_init(struct pmic_wrapper *wrp)
{
int ret;
if (wrp->rstc)
reset_control_reset(wrp->rstc);
if (wrp->rstc_bridge)
reset_control_reset(wrp->rstc_bridge);
if (wrp->master->type == PWRAP_MT8173) {
/* Enable DCM */
pwrap_writel(wrp, 3, PWRAP_DCM_EN);
pwrap_writel(wrp, 0, PWRAP_DCM_DBC_PRD);
}
if (HAS_CAP(wrp->slave->caps, PWRAP_SLV_CAP_SPI)) {
/* Reset SPI slave */
ret = pwrap_reset_spislave(wrp);
if (ret)
return ret;
}
pwrap_writel(wrp, 1, PWRAP_WRAP_EN);
pwrap_writel(wrp, wrp->master->arb_en_all, PWRAP_HIPRIO_ARB_EN);
pwrap_writel(wrp, 1, PWRAP_WACS2_EN);
ret = wrp->master->init_reg_clock(wrp);
if (ret)
return ret;
if (HAS_CAP(wrp->slave->caps, PWRAP_SLV_CAP_SPI)) {
/* Setup serial input delay */
ret = pwrap_init_sidly(wrp);
if (ret)
return ret;
}
if (HAS_CAP(wrp->slave->caps, PWRAP_SLV_CAP_DUALIO)) {
/* Enable dual I/O mode */
ret = pwrap_init_dual_io(wrp);
if (ret)
return ret;
}
if (HAS_CAP(wrp->slave->caps, PWRAP_SLV_CAP_SECURITY)) {
/* Enable security on bus */
ret = pwrap_init_security(wrp);
if (ret)
return ret;
}
if (wrp->master->type == PWRAP_MT8135)
pwrap_writel(wrp, 0x7, PWRAP_RRARB_EN);
pwrap_writel(wrp, 0x1, PWRAP_WACS0_EN);
pwrap_writel(wrp, 0x1, PWRAP_WACS1_EN);
pwrap_writel(wrp, 0x1, PWRAP_WACS2_EN);
pwrap_writel(wrp, 0x5, PWRAP_STAUPD_PRD);
pwrap_writel(wrp, 0xff, PWRAP_STAUPD_GRPEN);
if (wrp->master->init_soc_specific) {
ret = wrp->master->init_soc_specific(wrp);
if (ret)
return ret;
}
/* Setup the init done registers */
pwrap_writel(wrp, 1, PWRAP_INIT_DONE2);
pwrap_writel(wrp, 1, PWRAP_INIT_DONE0);
pwrap_writel(wrp, 1, PWRAP_INIT_DONE1);
if (HAS_CAP(wrp->master->caps, PWRAP_CAP_BRIDGE)) {
writel(1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_INIT_DONE3);
writel(1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_INIT_DONE4);
}
return 0;
}
static irqreturn_t pwrap_interrupt(int irqno, void *dev_id)
{
u32 rdata;
struct pmic_wrapper *wrp = dev_id;
rdata = pwrap_readl(wrp, PWRAP_INT_FLG);
dev_err(wrp->dev, "unexpected interrupt int=0x%x\n", rdata);
pwrap_writel(wrp, 0xffffffff, PWRAP_INT_CLR);
if (HAS_CAP(wrp->master->caps, PWRAP_CAP_INT1_EN)) {
rdata = pwrap_readl(wrp, PWRAP_INT1_FLG);
dev_err(wrp->dev, "unexpected interrupt int1=0x%x\n", rdata);
pwrap_writel(wrp, 0xffffffff, PWRAP_INT1_CLR);
}
return IRQ_HANDLED;
}
static const struct regmap_config pwrap_regmap_config16 = {
.reg_bits = 16,
.val_bits = 16,
.reg_stride = 2,
.reg_read = pwrap_regmap_read,
.reg_write = pwrap_regmap_write,
.max_register = 0xffff,
};
static const struct regmap_config pwrap_regmap_config32 = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
.reg_read = pwrap_regmap_read,
.reg_write = pwrap_regmap_write,
.max_register = 0xffff,
};
static const struct pwrap_slv_type pmic_mt6323 = {
.dew_regs = mt6323_regs,
.type = PMIC_MT6323,
.regmap = &pwrap_regmap_config16,
.caps = PWRAP_SLV_CAP_SPI | PWRAP_SLV_CAP_DUALIO |
PWRAP_SLV_CAP_SECURITY,
.pwrap_read = pwrap_read16,
.pwrap_write = pwrap_write16,
};
static const struct pwrap_slv_type pmic_mt6351 = {
.dew_regs = mt6351_regs,
.type = PMIC_MT6351,
.regmap = &pwrap_regmap_config16,
.caps = 0,
.pwrap_read = pwrap_read16,
.pwrap_write = pwrap_write16,
};
static const struct pwrap_slv_type pmic_mt6357 = {
.dew_regs = mt6357_regs,
.type = PMIC_MT6357,
.regmap = &pwrap_regmap_config16,
.caps = 0,
.pwrap_read = pwrap_read16,
.pwrap_write = pwrap_write16,
};
static const struct pwrap_slv_type pmic_mt6358 = {
.dew_regs = mt6358_regs,
.type = PMIC_MT6358,
.regmap = &pwrap_regmap_config16,
.caps = PWRAP_SLV_CAP_SPI | PWRAP_SLV_CAP_DUALIO,
.pwrap_read = pwrap_read16,
.pwrap_write = pwrap_write16,
};
static const struct pwrap_slv_type pmic_mt6380 = {
.dew_regs = NULL,
.type = PMIC_MT6380,
.regmap = &pwrap_regmap_config32,
.caps = 0,
.pwrap_read = pwrap_read32,
.pwrap_write = pwrap_write32,
};
static const struct pwrap_slv_type pmic_mt6397 = {
.dew_regs = mt6397_regs,
.type = PMIC_MT6397,
.regmap = &pwrap_regmap_config16,
.caps = PWRAP_SLV_CAP_SPI | PWRAP_SLV_CAP_DUALIO |
PWRAP_SLV_CAP_SECURITY,
.pwrap_read = pwrap_read16,
.pwrap_write = pwrap_write16,
};
static const struct of_device_id of_slave_match_tbl[] = {
{
.compatible = "mediatek,mt6323",
.data = &pmic_mt6323,
}, {
.compatible = "mediatek,mt6351",
.data = &pmic_mt6351,
}, {
.compatible = "mediatek,mt6357",
.data = &pmic_mt6357,
}, {
.compatible = "mediatek,mt6358",
.data = &pmic_mt6358,
}, {
/* The MT6380 PMIC only implements a regulator, so we bind it
* directly instead of using a MFD.
*/
.compatible = "mediatek,mt6380-regulator",
.data = &pmic_mt6380,
}, {
.compatible = "mediatek,mt6397",
.data = &pmic_mt6397,
}, {
/* sentinel */
}
};
MODULE_DEVICE_TABLE(of, of_slave_match_tbl);
static const struct pmic_wrapper_type pwrap_mt2701 = {
.regs = mt2701_regs,
.type = PWRAP_MT2701,
.arb_en_all = 0x3f,
.int_en_all = ~(u32)(BIT(31) | BIT(2)),
.int1_en_all = 0,
.spi_w = PWRAP_MAN_CMD_SPI_WRITE_NEW,
.wdt_src = PWRAP_WDT_SRC_MASK_ALL,
.caps = PWRAP_CAP_RESET | PWRAP_CAP_DCM,
.init_reg_clock = pwrap_mt2701_init_reg_clock,
.init_soc_specific = pwrap_mt2701_init_soc_specific,
};
static const struct pmic_wrapper_type pwrap_mt6765 = {
.regs = mt6765_regs,
.type = PWRAP_MT6765,
.arb_en_all = 0x3fd35,
.int_en_all = 0xffffffff,
.spi_w = PWRAP_MAN_CMD_SPI_WRITE,
.wdt_src = PWRAP_WDT_SRC_MASK_ALL,
.caps = PWRAP_CAP_RESET | PWRAP_CAP_DCM,
.init_reg_clock = pwrap_common_init_reg_clock,
.init_soc_specific = NULL,
};
static const struct pmic_wrapper_type pwrap_mt6797 = {
.regs = mt6797_regs,
.type = PWRAP_MT6797,
.arb_en_all = 0x01fff,
.int_en_all = 0xffffffc6,
.int1_en_all = 0,
.spi_w = PWRAP_MAN_CMD_SPI_WRITE,
.wdt_src = PWRAP_WDT_SRC_MASK_ALL,
.caps = PWRAP_CAP_RESET | PWRAP_CAP_DCM,
.init_reg_clock = pwrap_common_init_reg_clock,
.init_soc_specific = NULL,
};
static const struct pmic_wrapper_type pwrap_mt7622 = {
.regs = mt7622_regs,
.type = PWRAP_MT7622,
.arb_en_all = 0xff,
.int_en_all = ~(u32)BIT(31),
.int1_en_all = 0,
.spi_w = PWRAP_MAN_CMD_SPI_WRITE,
.wdt_src = PWRAP_WDT_SRC_MASK_ALL,
.caps = PWRAP_CAP_RESET | PWRAP_CAP_DCM,
.init_reg_clock = pwrap_common_init_reg_clock,
.init_soc_specific = pwrap_mt7622_init_soc_specific,
};
static const struct pmic_wrapper_type pwrap_mt8135 = {
.regs = mt8135_regs,
.type = PWRAP_MT8135,
.arb_en_all = 0x1ff,
.int_en_all = ~(u32)(BIT(31) | BIT(1)),
.int1_en_all = 0,
.spi_w = PWRAP_MAN_CMD_SPI_WRITE,
.wdt_src = PWRAP_WDT_SRC_MASK_ALL,
.caps = PWRAP_CAP_BRIDGE | PWRAP_CAP_RESET | PWRAP_CAP_DCM,
.init_reg_clock = pwrap_common_init_reg_clock,
.init_soc_specific = pwrap_mt8135_init_soc_specific,
};
static const struct pmic_wrapper_type pwrap_mt8173 = {
.regs = mt8173_regs,
.type = PWRAP_MT8173,
.arb_en_all = 0x3f,
.int_en_all = ~(u32)(BIT(31) | BIT(1)),
.int1_en_all = 0,
.spi_w = PWRAP_MAN_CMD_SPI_WRITE,
.wdt_src = PWRAP_WDT_SRC_MASK_NO_STAUPD,
.caps = PWRAP_CAP_RESET | PWRAP_CAP_DCM,
.init_reg_clock = pwrap_common_init_reg_clock,
.init_soc_specific = pwrap_mt8173_init_soc_specific,
};
static const struct pmic_wrapper_type pwrap_mt8183 = {
.regs = mt8183_regs,
.type = PWRAP_MT8183,
.arb_en_all = 0x3fa75,
.int_en_all = 0xffffffff,
.int1_en_all = 0xeef7ffff,
.spi_w = PWRAP_MAN_CMD_SPI_WRITE,
.wdt_src = PWRAP_WDT_SRC_MASK_ALL,
.caps = PWRAP_CAP_INT1_EN | PWRAP_CAP_WDT_SRC1,
.init_reg_clock = pwrap_common_init_reg_clock,
.init_soc_specific = pwrap_mt8183_init_soc_specific,
};
static struct pmic_wrapper_type pwrap_mt8516 = {
.regs = mt8516_regs,
.type = PWRAP_MT8516,
.arb_en_all = 0xff,
.int_en_all = ~(u32)(BIT(31) | BIT(2)),
.spi_w = PWRAP_MAN_CMD_SPI_WRITE,
.wdt_src = PWRAP_WDT_SRC_MASK_ALL,
.caps = PWRAP_CAP_DCM,
.init_reg_clock = pwrap_mt2701_init_reg_clock,
.init_soc_specific = NULL,
};
static const struct of_device_id of_pwrap_match_tbl[] = {
{
.compatible = "mediatek,mt2701-pwrap",
.data = &pwrap_mt2701,
}, {
.compatible = "mediatek,mt6765-pwrap",
.data = &pwrap_mt6765,
}, {
.compatible = "mediatek,mt6797-pwrap",
.data = &pwrap_mt6797,
}, {
.compatible = "mediatek,mt7622-pwrap",
.data = &pwrap_mt7622,
}, {
.compatible = "mediatek,mt8135-pwrap",
.data = &pwrap_mt8135,
}, {
.compatible = "mediatek,mt8173-pwrap",
.data = &pwrap_mt8173,
}, {
.compatible = "mediatek,mt8183-pwrap",
.data = &pwrap_mt8183,
}, {
.compatible = "mediatek,mt8516-pwrap",
.data = &pwrap_mt8516,
}, {
/* sentinel */
}
};
MODULE_DEVICE_TABLE(of, of_pwrap_match_tbl);
static int pwrap_probe(struct platform_device *pdev)
{
int ret, irq;
struct pmic_wrapper *wrp;
struct device_node *np = pdev->dev.of_node;
const struct of_device_id *of_slave_id = NULL;
struct resource *res;
if (np->child)
of_slave_id = of_match_node(of_slave_match_tbl, np->child);
if (!of_slave_id) {
dev_dbg(&pdev->dev, "slave pmic should be defined in dts\n");
return -EINVAL;
}
wrp = devm_kzalloc(&pdev->dev, sizeof(*wrp), GFP_KERNEL);
if (!wrp)
return -ENOMEM;
platform_set_drvdata(pdev, wrp);
wrp->master = of_device_get_match_data(&pdev->dev);
wrp->slave = of_slave_id->data;
wrp->dev = &pdev->dev;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pwrap");
wrp->base = devm_ioremap_resource(wrp->dev, res);
if (IS_ERR(wrp->base))
return PTR_ERR(wrp->base);
if (HAS_CAP(wrp->master->caps, PWRAP_CAP_RESET)) {
wrp->rstc = devm_reset_control_get(wrp->dev, "pwrap");
if (IS_ERR(wrp->rstc)) {
ret = PTR_ERR(wrp->rstc);
dev_dbg(wrp->dev, "cannot get pwrap reset: %d\n", ret);
return ret;
}
}
if (HAS_CAP(wrp->master->caps, PWRAP_CAP_BRIDGE)) {
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"pwrap-bridge");
wrp->bridge_base = devm_ioremap_resource(wrp->dev, res);
if (IS_ERR(wrp->bridge_base))
return PTR_ERR(wrp->bridge_base);
wrp->rstc_bridge = devm_reset_control_get(wrp->dev,
"pwrap-bridge");
if (IS_ERR(wrp->rstc_bridge)) {
ret = PTR_ERR(wrp->rstc_bridge);
dev_dbg(wrp->dev,
"cannot get pwrap-bridge reset: %d\n", ret);
return ret;
}
}
wrp->clk_spi = devm_clk_get(wrp->dev, "spi");
if (IS_ERR(wrp->clk_spi)) {
dev_dbg(wrp->dev, "failed to get clock: %ld\n",
PTR_ERR(wrp->clk_spi));
return PTR_ERR(wrp->clk_spi);
}
wrp->clk_wrap = devm_clk_get(wrp->dev, "wrap");
if (IS_ERR(wrp->clk_wrap)) {
dev_dbg(wrp->dev, "failed to get clock: %ld\n",
PTR_ERR(wrp->clk_wrap));
return PTR_ERR(wrp->clk_wrap);
}
ret = clk_prepare_enable(wrp->clk_spi);
if (ret)
return ret;
ret = clk_prepare_enable(wrp->clk_wrap);
if (ret)
goto err_out1;
/* Enable internal dynamic clock */
if (HAS_CAP(wrp->master->caps, PWRAP_CAP_DCM)) {
pwrap_writel(wrp, 1, PWRAP_DCM_EN);
pwrap_writel(wrp, 0, PWRAP_DCM_DBC_PRD);
}
/*
* The PMIC could already be initialized by the bootloader.
* Skip initialization here in this case.
*/
if (!pwrap_readl(wrp, PWRAP_INIT_DONE2)) {
ret = pwrap_init(wrp);
if (ret) {
dev_dbg(wrp->dev, "init failed with %d\n", ret);
goto err_out2;
}
}
if (!(pwrap_readl(wrp, PWRAP_WACS2_RDATA) & PWRAP_STATE_INIT_DONE0)) {
dev_dbg(wrp->dev, "initialization isn't finished\n");
ret = -ENODEV;
goto err_out2;
}
/* Initialize watchdog, may not be done by the bootloader */
pwrap_writel(wrp, 0xf, PWRAP_WDT_UNIT);
/*
* Since STAUPD was not used on mt8173 platform,
* so STAUPD of WDT_SRC which should be turned off
*/
pwrap_writel(wrp, wrp->master->wdt_src, PWRAP_WDT_SRC_EN);
if (HAS_CAP(wrp->master->caps, PWRAP_CAP_WDT_SRC1))
pwrap_writel(wrp, wrp->master->wdt_src, PWRAP_WDT_SRC_EN_1);
pwrap_writel(wrp, 0x1, PWRAP_TIMER_EN);
pwrap_writel(wrp, wrp->master->int_en_all, PWRAP_INT_EN);
/*
* We add INT1 interrupt to handle starvation and request exception
* If we support it, we should enable it here.
*/
if (HAS_CAP(wrp->master->caps, PWRAP_CAP_INT1_EN))
pwrap_writel(wrp, wrp->master->int1_en_all, PWRAP_INT1_EN);
irq = platform_get_irq(pdev, 0);
ret = devm_request_irq(wrp->dev, irq, pwrap_interrupt,
IRQF_TRIGGER_HIGH,
"mt-pmic-pwrap", wrp);
if (ret)
goto err_out2;
wrp->regmap = devm_regmap_init(wrp->dev, NULL, wrp, wrp->slave->regmap);
if (IS_ERR(wrp->regmap)) {
ret = PTR_ERR(wrp->regmap);
goto err_out2;
}
ret = of_platform_populate(np, NULL, NULL, wrp->dev);
if (ret) {
dev_dbg(wrp->dev, "failed to create child devices at %pOF\n",
np);
goto err_out2;
}
return 0;
err_out2:
clk_disable_unprepare(wrp->clk_wrap);
err_out1:
clk_disable_unprepare(wrp->clk_spi);
return ret;
}
static struct platform_driver pwrap_drv = {
.driver = {
.name = "mt-pmic-pwrap",
.of_match_table = of_match_ptr(of_pwrap_match_tbl),
},
.probe = pwrap_probe,
};
module_platform_driver(pwrap_drv);
MODULE_AUTHOR("Flora Fu, MediaTek");
MODULE_DESCRIPTION("MediaTek MT8135 PMIC Wrapper Driver");
MODULE_LICENSE("GPL v2");
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