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PMIC wrapper:

Browse Source 
- sort SoCs and PMICs ascending
 - add capabilities
 - add support for mt8183 SoC + mt6358 PMIC
 - return false instead of 0
 - add support for mt6765 SoC + mt6357 PMIC
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Merge tag 'v4.19-next-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux into next/drivers

PMIC wrapper:
- sort SoCs and PMICs ascending
- add capabilities
- add support for mt8183 SoC + mt6358 PMIC
- return false instead of 0
- add support for mt6765 SoC + mt6357 PMIC

* tag 'v4.19-next-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux:
  soc: mediatek: pwrap: add mt6357 driver for mt6765 SoCs
  soc: mediatek: pwrap: add pwrap driver for mt6765 SoCs
  dt-bindings: pwrap: mediatek: add pwrap support for MT6765
  soc: mediatek: pwrap: use true and false for boolean values
  soc: mediatek: add mt8183 pwrap support
  soc: mediatek: pwrap: use group of bits for pwrap capability
  soc: mediatek: pwrap: order SoCs and PMICs ascending
  dt-bindings: mediatek: add compatible for mt8183 pwrap

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2018-10-02 10:00:42 +02:00
commit d69f0d53e9
2 changed files with 399 additions and 122 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
View File

@ -19,10 +19,12 @@ IP Pairing
Required properties in pwrap device node.
- compatible:
"mediatek,mt2701-pwrap" for MT2701/7623 SoCs
"mediatek,mt6765-pwrap" for MT6765 SoCs
"mediatek,mt6797-pwrap" for MT6797 SoCs
"mediatek,mt7622-pwrap" for MT7622 SoCs
"mediatek,mt8135-pwrap" for MT8135 SoCs
"mediatek,mt8173-pwrap" for MT8173 SoCs
"mediatek,mt8183-pwrap" for MT8183 SoCs
- interrupts: IRQ for pwrap in SOC
- reg-names: Must include the following entries:
"pwrap": Main registers base

519
drivers/soc/mediatek/mtk-pmic-wrap.c
View File

@ -76,6 +76,13 @@
#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,
@ -91,6 +98,27 @@ enum dew_regs {
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,
@ -100,10 +128,6 @@ enum dew_regs {
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[] = {
@ -123,6 +147,64 @@ static const u32 mt6323_regs[] = {
[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,
@ -146,21 +228,6 @@ static const u32 mt6397_regs[] = {
[PWRAP_DEW_CIPHER_SWRST] = 0xbc24,
};
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,
};
enum pwrap_regs {
PWRAP_MUX_SEL,
PWRAP_WRAP_EN,
@ -221,6 +288,8 @@ 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,
@ -230,8 +299,6 @@ 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,
@ -293,6 +360,27 @@ 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[] = {
@ -381,6 +469,38 @@ static int mt2701_regs[] = {
[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,
@ -526,6 +646,79 @@ static int mt7622_regs[] = {
[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,
@ -608,92 +801,74 @@ static int mt8173_regs[] = {
[PWRAP_DCM_DBC_PRD] = 0x148,
};
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 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_MT6357,
PMIC_MT6358,
PMIC_MT6380,
PMIC_MT6397,
};
enum pwrap_type {
PWRAP_MT2701,
PWRAP_MT6765,
PWRAP_MT6797,
PWRAP_MT7622,
PWRAP_MT8135,
PWRAP_MT8173,
PWRAP_MT8183,
};
struct pmic_wrapper;
@ -731,9 +906,11 @@ 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;
unsigned int has_bridge:1;
/* 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);
};
@ -1096,7 +1273,7 @@ static bool pwrap_is_pmic_cipher_ready(struct pmic_wrapper *wrp)
ret = pwrap_read(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_RDY],
&rdata);
if (ret)
return 0;
return false;
return rdata == 1;
}
@ -1117,6 +1294,7 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp)
pwrap_writel(wrp, 1, PWRAP_CIPHER_START);
break;
case PWRAP_MT2701:
case PWRAP_MT6765:
case PWRAP_MT6797:
case PWRAP_MT8173:
pwrap_writel(wrp, 1, PWRAP_CIPHER_EN);
@ -1124,6 +1302,8 @@ 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 */
@ -1141,6 +1321,7 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp)
break;
case PMIC_MT6323:
case PMIC_MT6351:
case PMIC_MT6357:
pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_EN],
0x1);
break;
@ -1276,6 +1457,23 @@ 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;
@ -1348,7 +1546,7 @@ static int pwrap_init(struct pmic_wrapper *wrp)
pwrap_writel(wrp, 1, PWRAP_INIT_DONE0);
pwrap_writel(wrp, 1, PWRAP_INIT_DONE1);
if (wrp->master->has_bridge) {
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);
}
@ -1362,11 +1560,15 @@ 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;
}
@ -1398,6 +1600,33 @@ static const struct pwrap_slv_type pmic_mt6323 = {
.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,
@ -1417,19 +1646,19 @@ static const struct pwrap_slv_type pmic_mt6397 = {
.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 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.
@ -1439,9 +1668,6 @@ static const struct of_device_id of_slave_match_tbl[] = {
}, {
.compatible = "mediatek,mt6397",
.data = &pmic_mt6397,
}, {
.compatible = "mediatek,mt6351",
.data = &pmic_mt6351,
}, {
/* sentinel */
}
@ -1453,21 +1679,35 @@ 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,
.has_bridge = 0,
.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,
.has_bridge = 0,
.caps = PWRAP_CAP_RESET | PWRAP_CAP_DCM,
.init_reg_clock = pwrap_common_init_reg_clock,
.init_soc_specific = NULL,
};
@ -1477,9 +1717,10 @@ 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,
.has_bridge = 0,
.caps = PWRAP_CAP_RESET | PWRAP_CAP_DCM,
.init_reg_clock = pwrap_common_init_reg_clock,
.init_soc_specific = pwrap_mt7622_init_soc_specific,
};
@ -1489,9 +1730,10 @@ 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,
.has_bridge = 1,
.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,
};
@ -1501,17 +1743,34 @@ 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,
.has_bridge = 0,
.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 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,
@ -1524,6 +1783,9 @@ 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 */
}
@ -1561,14 +1823,16 @@ static int pwrap_probe(struct platform_device *pdev)
if (IS_ERR(wrp->base))
return PTR_ERR(wrp->base);
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_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 (wrp->master->has_bridge) {
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);
@ -1608,8 +1872,10 @@ static int pwrap_probe(struct platform_device *pdev)
goto err_out1;
/* Enable internal dynamic clock */
pwrap_writel(wrp, 1, PWRAP_DCM_EN);
pwrap_writel(wrp, 0, PWRAP_DCM_DBC_PRD);
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.
@ -1636,8 +1902,17 @@ 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,