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soc: mediatek: PMIC wrap: add MT2701/7623 support 

Add the registers, callbacks and data structures required to make the
wrapper work on MT2701 and MT7623.

Signed-off-by: John Crispin <blogic@openwrt.org>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
John Crispin 2016-02-19 09:44:15 +01:00 committed by Matthias Brugger
parent 5ae48040aa
commit 060a1d6461
1 changed files with 154 additions and 0 deletions
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154
drivers/soc/mediatek/mtk-pmic-wrap.c
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@ -52,6 +52,7 @@
#define PWRAP_DEW_WRITE_TEST_VAL 0xa55a #define PWRAP_DEW_WRITE_TEST_VAL 0xa55a
/* macro for manual command */ /* 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_SPI_WRITE (1 << 13)
#define PWRAP_MAN_CMD_OP_CSH (0x0 << 8) #define PWRAP_MAN_CMD_OP_CSH (0x0 << 8)
#define PWRAP_MAN_CMD_OP_CSL (0x1 << 8) #define PWRAP_MAN_CMD_OP_CSL (0x1 << 8)
@ -200,6 +201,13 @@ enum pwrap_regs {
PWRAP_DCM_EN, PWRAP_DCM_EN,
PWRAP_DCM_DBC_PRD, 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 */ /* MT8135 only regs */
PWRAP_CSHEXT, PWRAP_CSHEXT,
PWRAP_EVENT_IN_EN, PWRAP_EVENT_IN_EN,
@ -236,6 +244,92 @@ enum pwrap_regs {
PWRAP_CIPHER_EN, 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[] = { static int mt8173_regs[] = {
[PWRAP_MUX_SEL] = 0x0, [PWRAP_MUX_SEL] = 0x0,
[PWRAP_WRAP_EN] = 0x4, [PWRAP_WRAP_EN] = 0x4,
@ -397,6 +491,7 @@ enum pmic_type {
}; };
enum pwrap_type { enum pwrap_type {
PWRAP_MT2701,
PWRAP_MT8135, PWRAP_MT8135,
PWRAP_MT8173, PWRAP_MT8173,
}; };
@ -637,6 +732,31 @@ static int pwrap_mt8173_init_reg_clock(struct pmic_wrapper *wrp)
return 0; 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;
}
static bool pwrap_is_cipher_ready(struct pmic_wrapper *wrp) static bool pwrap_is_cipher_ready(struct pmic_wrapper *wrp)
{ {
return pwrap_readl(wrp, PWRAP_CIPHER_RDY) & 1; return pwrap_readl(wrp, PWRAP_CIPHER_RDY) & 1;
@ -670,6 +790,7 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp)
pwrap_writel(wrp, 1, PWRAP_CIPHER_LOAD); pwrap_writel(wrp, 1, PWRAP_CIPHER_LOAD);
pwrap_writel(wrp, 1, PWRAP_CIPHER_START); pwrap_writel(wrp, 1, PWRAP_CIPHER_START);
break; break;
case PWRAP_MT2701:
case PWRAP_MT8173: case PWRAP_MT8173:
pwrap_writel(wrp, 1, PWRAP_CIPHER_EN); pwrap_writel(wrp, 1, PWRAP_CIPHER_EN);
break; break;
@ -772,6 +893,24 @@ static int pwrap_mt8173_init_soc_specific(struct pmic_wrapper *wrp)
return 0; 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) static int pwrap_init(struct pmic_wrapper *wrp)
{ {
int ret; int ret;
@ -916,6 +1055,18 @@ static const struct of_device_id of_slave_match_tbl[] = {
}; };
MODULE_DEVICE_TABLE(of, of_slave_match_tbl); 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 = { static struct pmic_wrapper_type pwrap_mt8135 = {
.regs = mt8135_regs, .regs = mt8135_regs,
.type = PWRAP_MT8135, .type = PWRAP_MT8135,
@ -942,6 +1093,9 @@ static struct pmic_wrapper_type pwrap_mt8173 = {
static struct of_device_id of_pwrap_match_tbl[] = { static struct of_device_id of_pwrap_match_tbl[] = {
{ {
.compatible = "mediatek,mt2701-pwrap",
.data = &pwrap_mt2701,
}, {
.compatible = "mediatek,mt8135-pwrap", .compatible = "mediatek,mt8135-pwrap",
.data = &pwrap_mt8135, .data = &pwrap_mt8135,
}, { }, {