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 <[e-mail]>
Signed-off-by: Matthias Brugger <[e-mail]>

drivers/soc/mediatek/mtk-pmic-wrap.c

···
 #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)
···
 	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,
···
 	PWRAP_DVFS_WDATA7,
 	PWRAP_SPMINF_STA,
 	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[] = {
···
 };
 
 enum pwrap_type {
+	PWRAP_MT2701,
 	PWRAP_MT8135,
 	PWRAP_MT8173,
 };
···
 	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)
 {
 	return pwrap_readl(wrp, PWRAP_CIPHER_RDY) & 1;
···
 		pwrap_writel(wrp, 1, PWRAP_CIPHER_LOAD);
 		pwrap_writel(wrp, 1, PWRAP_CIPHER_START);
 		break;
+	case PWRAP_MT2701:
 	case PWRAP_MT8173:
 		pwrap_writel(wrp, 1, PWRAP_CIPHER_EN);
 		break;
···
 			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;
···
 };
 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,
···
 
 static struct of_device_id of_pwrap_match_tbl[] = {
 	{
+		.compatible = "mediatek,mt2701-pwrap",
+		.data = &pwrap_mt2701,
+	}, {
 		.compatible = "mediatek,mt8135-pwrap",
 		.data = &pwrap_mt8135,
 	}, {