diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
---|---|---|
committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
tree | d6d89a12e7eb8017837c057935a2271290907f76 /drivers/soc/mediatek | |
parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'drivers/soc/mediatek')
-rw-r--r-- | drivers/soc/mediatek/mtk-pmic-wrap.c | 544 |
1 files changed, 413 insertions, 131 deletions
diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c index 0d9b19a78..a003ba26c 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -52,6 +52,7 @@ #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) @@ -69,33 +70,75 @@ PWRAP_WDT_SRC_EN_HARB_STAUPD_DLE | \ PWRAP_WDT_SRC_EN_HARB_STAUPD_ALE) -/* macro for slave device wrapper registers */ -#define PWRAP_DEW_BASE 0xbc00 -#define PWRAP_DEW_EVENT_OUT_EN (PWRAP_DEW_BASE + 0x0) -#define PWRAP_DEW_DIO_EN (PWRAP_DEW_BASE + 0x2) -#define PWRAP_DEW_EVENT_SRC_EN (PWRAP_DEW_BASE + 0x4) -#define PWRAP_DEW_EVENT_SRC (PWRAP_DEW_BASE + 0x6) -#define PWRAP_DEW_EVENT_FLAG (PWRAP_DEW_BASE + 0x8) -#define PWRAP_DEW_READ_TEST (PWRAP_DEW_BASE + 0xa) -#define PWRAP_DEW_WRITE_TEST (PWRAP_DEW_BASE + 0xc) -#define PWRAP_DEW_CRC_EN (PWRAP_DEW_BASE + 0xe) -#define PWRAP_DEW_CRC_VAL (PWRAP_DEW_BASE + 0x10) -#define PWRAP_DEW_MON_GRP_SEL (PWRAP_DEW_BASE + 0x12) -#define PWRAP_DEW_MON_FLAG_SEL (PWRAP_DEW_BASE + 0x14) -#define PWRAP_DEW_EVENT_TEST (PWRAP_DEW_BASE + 0x16) -#define PWRAP_DEW_CIPHER_KEY_SEL (PWRAP_DEW_BASE + 0x18) -#define PWRAP_DEW_CIPHER_IV_SEL (PWRAP_DEW_BASE + 0x1a) -#define PWRAP_DEW_CIPHER_LOAD (PWRAP_DEW_BASE + 0x1c) -#define PWRAP_DEW_CIPHER_START (PWRAP_DEW_BASE + 0x1e) -#define PWRAP_DEW_CIPHER_RDY (PWRAP_DEW_BASE + 0x20) -#define PWRAP_DEW_CIPHER_MODE (PWRAP_DEW_BASE + 0x22) -#define PWRAP_DEW_CIPHER_SWRST (PWRAP_DEW_BASE + 0x24) -#define PWRAP_MT8173_DEW_CIPHER_IV0 (PWRAP_DEW_BASE + 0x26) -#define PWRAP_MT8173_DEW_CIPHER_IV1 (PWRAP_DEW_BASE + 0x28) -#define PWRAP_MT8173_DEW_CIPHER_IV2 (PWRAP_DEW_BASE + 0x2a) -#define PWRAP_MT8173_DEW_CIPHER_IV3 (PWRAP_DEW_BASE + 0x2c) -#define PWRAP_MT8173_DEW_CIPHER_IV4 (PWRAP_DEW_BASE + 0x2e) -#define PWRAP_MT8173_DEW_CIPHER_IV5 (PWRAP_DEW_BASE + 0x30) +/* 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, + + /* 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, + + /* MT6323 only regs */ + PWRAP_DEW_CIPHER_EN, + PWRAP_DEW_RDDMY_NO, +}; + +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 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, @@ -158,6 +201,13 @@ enum pwrap_regs { PWRAP_DCM_EN, PWRAP_DCM_DBC_PRD, + /* MT2701 only regs */ + PWRAP_ADC_CMD_ADDR, + PWRAP_PWRAP_ADC_CMD, + PWRAP_ADC_RDY_ADDR, + PWRAP_ADC_RDATA_ADDR1, + PWRAP_ADC_RDATA_ADDR2, + /* MT8135 only regs */ PWRAP_CSHEXT, PWRAP_EVENT_IN_EN, @@ -194,6 +244,92 @@ enum pwrap_regs { PWRAP_CIPHER_EN, }; +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 mt8173_regs[] = { [PWRAP_MUX_SEL] = 0x0, [PWRAP_WRAP_EN] = 0x4, @@ -349,36 +485,28 @@ static int mt8135_regs[] = { [PWRAP_DCM_DBC_PRD] = 0x160, }; +enum pmic_type { + PMIC_MT6323, + PMIC_MT6397, +}; + enum pwrap_type { + PWRAP_MT2701, PWRAP_MT8135, PWRAP_MT8173, }; -struct pmic_wrapper_type { - int *regs; - enum pwrap_type type; - u32 arb_en_all; -}; - -static struct pmic_wrapper_type pwrap_mt8135 = { - .regs = mt8135_regs, - .type = PWRAP_MT8135, - .arb_en_all = 0x1ff, -}; - -static struct pmic_wrapper_type pwrap_mt8173 = { - .regs = mt8173_regs, - .type = PWRAP_MT8173, - .arb_en_all = 0x3f, +struct pwrap_slv_type { + const u32 *dew_regs; + enum pmic_type type; }; struct pmic_wrapper { struct device *dev; void __iomem *base; struct regmap *regmap; - int *regs; - enum pwrap_type type; - u32 arb_en_all; + const struct pmic_wrapper_type *master; + const struct pwrap_slv_type *slave; struct clk *clk_spi; struct clk *clk_wrap; struct reset_control *rstc; @@ -387,24 +515,26 @@ struct pmic_wrapper { void __iomem *bridge_base; }; -static inline int pwrap_is_mt8135(struct pmic_wrapper *wrp) -{ - return wrp->type == PWRAP_MT8135; -} - -static inline int pwrap_is_mt8173(struct pmic_wrapper *wrp) -{ - return wrp->type == PWRAP_MT8173; -} +struct pmic_wrapper_type { + int *regs; + enum pwrap_type type; + u32 arb_en_all; + u32 int_en_all; + u32 spi_w; + u32 wdt_src; + int has_bridge:1; + 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->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->regs[reg]); + writel(val, wrp->base + wrp->master->regs[reg]); } static bool pwrap_is_fsm_idle(struct pmic_wrapper *wrp) @@ -522,15 +652,15 @@ static int pwrap_reset_spislave(struct pmic_wrapper *wrp) pwrap_writel(wrp, 1, PWRAP_MAN_EN); pwrap_writel(wrp, 0, PWRAP_DIO_EN); - pwrap_writel(wrp, PWRAP_MAN_CMD_SPI_WRITE | PWRAP_MAN_CMD_OP_CSL, + pwrap_writel(wrp, wrp->master->spi_w | PWRAP_MAN_CMD_OP_CSL, PWRAP_MAN_CMD); - pwrap_writel(wrp, PWRAP_MAN_CMD_SPI_WRITE | PWRAP_MAN_CMD_OP_OUTS, + pwrap_writel(wrp, wrp->master->spi_w | PWRAP_MAN_CMD_OP_OUTS, PWRAP_MAN_CMD); - pwrap_writel(wrp, PWRAP_MAN_CMD_SPI_WRITE | PWRAP_MAN_CMD_OP_CSH, + pwrap_writel(wrp, wrp->master->spi_w | PWRAP_MAN_CMD_OP_CSH, PWRAP_MAN_CMD); for (i = 0; i < 4; i++) - pwrap_writel(wrp, PWRAP_MAN_CMD_SPI_WRITE | PWRAP_MAN_CMD_OP_OUTS, + 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); @@ -562,7 +692,8 @@ static int pwrap_init_sidly(struct pmic_wrapper *wrp) for (i = 0; i < 4; i++) { pwrap_writel(wrp, i, PWRAP_SIDLY); - pwrap_read(wrp, PWRAP_DEW_READ_TEST, &rdata); + 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; @@ -580,19 +711,47 @@ static int pwrap_init_sidly(struct pmic_wrapper *wrp) return 0; } -static int pwrap_init_reg_clock(struct pmic_wrapper *wrp) +static int pwrap_mt8135_init_reg_clock(struct pmic_wrapper *wrp) +{ + pwrap_writel(wrp, 0x4, PWRAP_CSHEXT); + pwrap_writel(wrp, 0x0, PWRAP_CSHEXT_WRITE); + pwrap_writel(wrp, 0x4, PWRAP_CSHEXT_READ); + pwrap_writel(wrp, 0x0, PWRAP_CSLEXT_START); + pwrap_writel(wrp, 0x0, PWRAP_CSLEXT_END); + + return 0; +} + +static int pwrap_mt8173_init_reg_clock(struct pmic_wrapper *wrp) { - if (pwrap_is_mt8135(wrp)) { - pwrap_writel(wrp, 0x4, PWRAP_CSHEXT); - pwrap_writel(wrp, 0x0, PWRAP_CSHEXT_WRITE); - pwrap_writel(wrp, 0x4, PWRAP_CSHEXT_READ); - pwrap_writel(wrp, 0x0, PWRAP_CSLEXT_START); - pwrap_writel(wrp, 0x0, PWRAP_CSLEXT_END); - } else { - pwrap_writel(wrp, 0x0, PWRAP_CSHEXT_WRITE); - pwrap_writel(wrp, 0x4, PWRAP_CSHEXT_READ); + pwrap_writel(wrp, 0x0, PWRAP_CSHEXT_WRITE); + pwrap_writel(wrp, 0x4, PWRAP_CSHEXT_READ); + pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_START); + pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_END); + + 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_writel(wrp, 0x4, PWRAP_CSHEXT_WRITE); + pwrap_writel(wrp, 0x0, PWRAP_CSHEXT_READ); + pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_START); + pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_END); + break; + + case PMIC_MT6323: + pwrap_writel(wrp, 0x8, PWRAP_RDDMY); + pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_RDDMY_NO], + 0x8); + pwrap_writel(wrp, 0x5, PWRAP_CSHEXT_WRITE); + pwrap_writel(wrp, 0x0, PWRAP_CSHEXT_READ); pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_START); pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_END); + break; } return 0; @@ -608,7 +767,8 @@ static bool pwrap_is_pmic_cipher_ready(struct pmic_wrapper *wrp) u32 rdata; int ret; - ret = pwrap_read(wrp, PWRAP_DEW_CIPHER_RDY, &rdata); + ret = pwrap_read(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_RDY], + &rdata); if (ret) return 0; @@ -625,20 +785,37 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp) pwrap_writel(wrp, 0x1, PWRAP_CIPHER_KEY_SEL); pwrap_writel(wrp, 0x2, PWRAP_CIPHER_IV_SEL); - if (pwrap_is_mt8135(wrp)) { + switch (wrp->master->type) { + case PWRAP_MT8135: pwrap_writel(wrp, 1, PWRAP_CIPHER_LOAD); pwrap_writel(wrp, 1, PWRAP_CIPHER_START); - } else { + break; + case PWRAP_MT2701: + case PWRAP_MT8173: pwrap_writel(wrp, 1, PWRAP_CIPHER_EN); + break; } /* Config cipher mode @PMIC */ - pwrap_write(wrp, PWRAP_DEW_CIPHER_SWRST, 0x1); - pwrap_write(wrp, PWRAP_DEW_CIPHER_SWRST, 0x0); - pwrap_write(wrp, PWRAP_DEW_CIPHER_KEY_SEL, 0x1); - pwrap_write(wrp, PWRAP_DEW_CIPHER_IV_SEL, 0x2); - pwrap_write(wrp, PWRAP_DEW_CIPHER_LOAD, 0x1); - pwrap_write(wrp, PWRAP_DEW_CIPHER_START, 0x1); + 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); + pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_LOAD], 0x1); + pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_START], 0x1); + + 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: + pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_EN], + 0x1); + break; + } /* wait for cipher data ready@AP */ ret = pwrap_wait_for_state(wrp, pwrap_is_cipher_ready); @@ -655,7 +832,7 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp) } /* wait for cipher mode idle */ - pwrap_write(wrp, PWRAP_DEW_CIPHER_MODE, 0x1); + 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); @@ -665,9 +842,11 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp) pwrap_writel(wrp, 1, PWRAP_CIPHER_MODE); /* Write Test */ - if (pwrap_write(wrp, PWRAP_DEW_WRITE_TEST, PWRAP_DEW_WRITE_TEST_VAL) || - pwrap_read(wrp, PWRAP_DEW_WRITE_TEST, &rdata) || - (rdata != PWRAP_DEW_WRITE_TEST_VAL)) { + 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; } @@ -675,6 +854,63 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp) 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_init(struct pmic_wrapper *wrp) { int ret; @@ -684,7 +920,7 @@ static int pwrap_init(struct pmic_wrapper *wrp) if (wrp->rstc_bridge) reset_control_reset(wrp->rstc_bridge); - if (pwrap_is_mt8173(wrp)) { + if (wrp->master->type == PWRAP_MT8173) { /* Enable DCM */ pwrap_writel(wrp, 3, PWRAP_DCM_EN); pwrap_writel(wrp, 0, PWRAP_DCM_DBC_PRD); @@ -697,11 +933,11 @@ static int pwrap_init(struct pmic_wrapper *wrp) pwrap_writel(wrp, 1, PWRAP_WRAP_EN); - pwrap_writel(wrp, wrp->arb_en_all, PWRAP_HIPRIO_ARB_EN); + pwrap_writel(wrp, wrp->master->arb_en_all, PWRAP_HIPRIO_ARB_EN); pwrap_writel(wrp, 1, PWRAP_WACS2_EN); - ret = pwrap_init_reg_clock(wrp); + ret = wrp->master->init_reg_clock(wrp); if (ret) return ret; @@ -711,7 +947,7 @@ static int pwrap_init(struct pmic_wrapper *wrp) return ret; /* Enable dual IO mode */ - pwrap_write(wrp, PWRAP_DEW_DIO_EN, 1); + 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); @@ -723,7 +959,7 @@ static int pwrap_init(struct pmic_wrapper *wrp) pwrap_writel(wrp, 1, PWRAP_DIO_EN); /* Read Test */ - pwrap_read(wrp, PWRAP_DEW_READ_TEST, &rdata); + pwrap_read(wrp, wrp->slave->dew_regs[PWRAP_DEW_READ_TEST], &rdata); if (rdata != PWRAP_DEW_READ_TEST_VAL) { dev_err(wrp->dev, "Read test failed after switch to DIO mode: 0x%04x != 0x%04x\n", PWRAP_DEW_READ_TEST_VAL, rdata); @@ -736,15 +972,16 @@ static int pwrap_init(struct pmic_wrapper *wrp) return ret; /* Signature checking - using CRC */ - if (pwrap_write(wrp, PWRAP_DEW_CRC_EN, 0x1)) + 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, PWRAP_DEW_CRC_VAL, PWRAP_SIG_ADR); - pwrap_writel(wrp, wrp->arb_en_all, PWRAP_HIPRIO_ARB_EN); + 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); - if (pwrap_is_mt8135(wrp)) + if (wrp->master->type == PWRAP_MT8135) pwrap_writel(wrp, 0x7, PWRAP_RRARB_EN); pwrap_writel(wrp, 0x1, PWRAP_WACS0_EN); @@ -753,31 +990,10 @@ static int pwrap_init(struct pmic_wrapper *wrp) pwrap_writel(wrp, 0x5, PWRAP_STAUPD_PRD); pwrap_writel(wrp, 0xff, PWRAP_STAUPD_GRPEN); - if (pwrap_is_mt8135(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, PWRAP_DEW_EVENT_OUT_EN, 0x1) || - pwrap_write(wrp, PWRAP_DEW_EVENT_SRC_EN, 0xffff)) { - dev_err(wrp->dev, "enable dewrap fail\n"); - return -EFAULT; - } - } else { - /* PMIC_DEWRAP enables */ - if (pwrap_write(wrp, PWRAP_DEW_EVENT_OUT_EN, 0x1) || - pwrap_write(wrp, PWRAP_DEW_EVENT_SRC_EN, 0xffff)) { - dev_err(wrp->dev, "enable dewrap fail\n"); - return -EFAULT; - } + if (wrp->master->init_soc_specific) { + ret = wrp->master->init_soc_specific(wrp); + if (ret) + return ret; } /* Setup the init done registers */ @@ -785,7 +1001,7 @@ static int pwrap_init(struct pmic_wrapper *wrp) pwrap_writel(wrp, 1, PWRAP_INIT_DONE0); pwrap_writel(wrp, 1, PWRAP_INIT_DONE1); - if (pwrap_is_mt8135(wrp)) { + if (wrp->master->has_bridge) { writel(1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_INIT_DONE3); writel(1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_INIT_DONE4); } @@ -816,8 +1032,70 @@ static const struct regmap_config pwrap_regmap_config = { .max_register = 0xffff, }; +static const struct pwrap_slv_type pmic_mt6323 = { + .dew_regs = mt6323_regs, + .type = PMIC_MT6323, +}; + +static const struct pwrap_slv_type pmic_mt6397 = { + .dew_regs = mt6397_regs, + .type = PMIC_MT6397, +}; + +static const struct of_device_id of_slave_match_tbl[] = { + { + .compatible = "mediatek,mt6323", + .data = &pmic_mt6323, + }, { + .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)), + .spi_w = PWRAP_MAN_CMD_SPI_WRITE_NEW, + .wdt_src = PWRAP_WDT_SRC_MASK_ALL, + .has_bridge = 0, + .init_reg_clock = pwrap_mt2701_init_reg_clock, + .init_soc_specific = pwrap_mt2701_init_soc_specific, +}; + +static struct pmic_wrapper_type pwrap_mt8135 = { + .regs = mt8135_regs, + .type = PWRAP_MT8135, + .arb_en_all = 0x1ff, + .int_en_all = ~(u32)(BIT(31) | BIT(1)), + .spi_w = PWRAP_MAN_CMD_SPI_WRITE, + .wdt_src = PWRAP_WDT_SRC_MASK_ALL, + .has_bridge = 1, + .init_reg_clock = pwrap_mt8135_init_reg_clock, + .init_soc_specific = pwrap_mt8135_init_soc_specific, +}; + +static struct pmic_wrapper_type pwrap_mt8173 = { + .regs = mt8173_regs, + .type = PWRAP_MT8173, + .arb_en_all = 0x3f, + .int_en_all = ~(u32)(BIT(31) | BIT(1)), + .spi_w = PWRAP_MAN_CMD_SPI_WRITE, + .wdt_src = PWRAP_WDT_SRC_MASK_NO_STAUPD, + .has_bridge = 0, + .init_reg_clock = pwrap_mt8173_init_reg_clock, + .init_soc_specific = pwrap_mt8173_init_soc_specific, +}; + static struct of_device_id of_pwrap_match_tbl[] = { { + .compatible = "mediatek,mt2701-pwrap", + .data = &pwrap_mt2701, + }, { .compatible = "mediatek,mt8135-pwrap", .data = &pwrap_mt8135, }, { @@ -831,24 +1109,30 @@ MODULE_DEVICE_TABLE(of, of_pwrap_match_tbl); static int pwrap_probe(struct platform_device *pdev) { - int ret, irq, wdt_src; + int ret, irq; struct pmic_wrapper *wrp; struct device_node *np = pdev->dev.of_node; const struct of_device_id *of_id = of_match_device(of_pwrap_match_tbl, &pdev->dev); - const struct pmic_wrapper_type *type; + const struct of_device_id *of_slave_id = NULL; struct resource *res; + if (pdev->dev.of_node->child) + of_slave_id = of_match_node(of_slave_match_tbl, + pdev->dev.of_node->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); - type = of_id->data; - wrp->regs = type->regs; - wrp->type = type->type; - wrp->arb_en_all = type->arb_en_all; + wrp->master = of_id->data; + wrp->slave = of_slave_id->data; wrp->dev = &pdev->dev; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pwrap"); @@ -863,7 +1147,7 @@ static int pwrap_probe(struct platform_device *pdev) return ret; } - if (pwrap_is_mt8135(wrp)) { + if (wrp->master->has_bridge) { res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pwrap-bridge"); wrp->bridge_base = devm_ioremap_resource(wrp->dev, res); @@ -925,11 +1209,9 @@ static int pwrap_probe(struct platform_device *pdev) * Since STAUPD was not used on mt8173 platform, * so STAUPD of WDT_SRC which should be turned off */ - wdt_src = pwrap_is_mt8173(wrp) ? - PWRAP_WDT_SRC_MASK_NO_STAUPD : PWRAP_WDT_SRC_MASK_ALL; - pwrap_writel(wrp, wdt_src, PWRAP_WDT_SRC_EN); + pwrap_writel(wrp, wrp->master->wdt_src, PWRAP_WDT_SRC_EN); pwrap_writel(wrp, 0x1, PWRAP_TIMER_EN); - pwrap_writel(wrp, ~((1 << 31) | (1 << 1)), PWRAP_INT_EN); + pwrap_writel(wrp, wrp->master->int_en_all, PWRAP_INT_EN); irq = platform_get_irq(pdev, 0); ret = devm_request_irq(wrp->dev, irq, pwrap_interrupt, IRQF_TRIGGER_HIGH, |