diff options
| -rw-r--r-- | drivers/soc/mediatek/mtk-pmic-wrap.c | 195 |
1 files changed, 191 insertions, 4 deletions
diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c index 337a16300cf4..f40d63e2b88b 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -80,6 +80,8 @@ #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 { @@ -100,6 +102,23 @@ enum dew_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, @@ -143,6 +162,34 @@ static const u32 mt6351_regs[] = { [PWRAP_DEW_RDDMY_NO] = 0x030C, }; +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, @@ -226,6 +273,8 @@ enum pwrap_regs { 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, @@ -235,8 +284,6 @@ enum pwrap_regs { PWRAP_ADC_RDATA_ADDR2, /* MT7622 only regs */ - PWRAP_EINT_STA0_ADR, - PWRAP_EINT_STA1_ADR, PWRAP_STA, PWRAP_CLR, PWRAP_DVFS_ADR8, @@ -298,6 +345,27 @@ enum pwrap_regs { 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, }; static int mt2701_regs[] = { @@ -686,9 +754,61 @@ static int mt8173_regs[] = { [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, +}; + enum pmic_type { PMIC_MT6323, PMIC_MT6351, + PMIC_MT6358, PMIC_MT6380, PMIC_MT6397, }; @@ -699,6 +819,7 @@ enum pwrap_type { PWRAP_MT7622, PWRAP_MT8135, PWRAP_MT8173, + PWRAP_MT8183, }; struct pmic_wrapper; @@ -736,6 +857,7 @@ struct pmic_wrapper_type { 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 */ @@ -1130,6 +1252,8 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp) case PWRAP_MT7622: pwrap_writel(wrp, 0, PWRAP_CIPHER_EN); break; + case PWRAP_MT8183: + break; } /* Config cipher mode @PMIC */ @@ -1282,6 +1406,23 @@ static int pwrap_mt7622_init_soc_specific(struct pmic_wrapper *wrp) 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; @@ -1368,11 +1509,15 @@ static irqreturn_t pwrap_interrupt(int irqno, void *dev_id) 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; } @@ -1413,6 +1558,15 @@ static const struct pwrap_slv_type pmic_mt6351 = { .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, @@ -1440,6 +1594,9 @@ static const struct of_device_id of_slave_match_tbl[] = { .compatible = "mediatek,mt6351", .data = &pmic_mt6351, }, { + .compatible = "mediatek,mt6358", + .data = &pmic_mt6358, + }, { /* The MT6380 PMIC only implements a regulator, so we bind it * directly instead of using a MFD. */ @@ -1459,6 +1616,7 @@ static const struct pmic_wrapper_type pwrap_mt2701 = { .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, @@ -1471,6 +1629,7 @@ static const struct pmic_wrapper_type pwrap_mt6797 = { .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, @@ -1483,6 +1642,7 @@ static const struct pmic_wrapper_type pwrap_mt7622 = { .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, @@ -1495,6 +1655,7 @@ static const struct pmic_wrapper_type pwrap_mt8135 = { .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, @@ -1507,6 +1668,7 @@ static const struct pmic_wrapper_type pwrap_mt8173 = { .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, @@ -1514,6 +1676,19 @@ static const struct pmic_wrapper_type pwrap_mt8173 = { .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 const struct of_device_id of_pwrap_match_tbl[] = { { .compatible = "mediatek,mt2701-pwrap", @@ -1531,6 +1706,9 @@ static const struct of_device_id of_pwrap_match_tbl[] = { .compatible = "mediatek,mt8173-pwrap", .data = &pwrap_mt8173, }, { + .compatible = "mediatek,mt8183-pwrap", + .data = &pwrap_mt8183, + }, { /* sentinel */ } }; @@ -1646,8 +1824,17 @@ static int pwrap_probe(struct platform_device *pdev) * 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, |