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-rw-r--r--drivers/soc/mediatek/mtk-pmic-wrap.c544
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 0d9b19a78d27..3c3e56df526e 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 = ~(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 = ~(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 = ~(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,