diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h
index 33cc63c..754a18d 100644
--- a/include/linux/mfd/rtsx_pci.h
+++ b/include/linux/mfd/rtsx_pci.h
@@ -577,8 +577,16 @@
 
 #define CDRESUMECTL			0xFE52
 #define WAKE_SEL_CTL			0xFE54
+#define PCLK_CTL			0xFE55
+#define   PCLK_MODE_SEL			0x20
 #define PME_FORCE_CTL			0xFE56
+
 #define ASPM_FORCE_CTL			0xFE57
+#define   FORCE_ASPM_CTL0		0x10
+#define   FORCE_ASPM_VAL_MASK		0x03
+#define   FORCE_ASPM_L1_EN		0x02
+#define   FORCE_ASPM_L0_EN		0x01
+#define   FORCE_ASPM_NO_ASPM		0x00
 #define PM_CLK_FORCE_CTL		0xFE58
 #define FUNC_FORCE_CTL			0xFE59
 #define PERST_GLITCH_WIDTH		0xFE5C
@@ -590,7 +598,8 @@
 #define   HOST_ENTER_S3			2
 
 #define SDIO_CFG			0xFE70
-
+#define PM_EVENT_DEBUG			0xFE71
+#define   PME_DEBUG_0			0x08
 #define NFTS_TX_CTRL			0xFE72
 
 #define PWR_GATE_CTRL			0xFE75
@@ -602,12 +611,19 @@
 #define PWD_SUSPEND_EN			0xFE76
 #define LDO_PWR_SEL			0xFE78
 
+#define L1SUB_CONFIG1			0xFE8D
+#define L1SUB_CONFIG2			0xFE8E
+#define   L1SUB_AUTO_CFG		0x02
+#define L1SUB_CONFIG3			0xFE8F
+
 #define DUMMY_REG_RESET_0		0xFE90
 
 #define AUTOLOAD_CFG_BASE		0xFF00
 #define PETXCFG				0xFF03
 
 #define PM_CTRL1			0xFF44
+#define   CD_RESUME_EN_MASK		0xF0
+
 #define PM_CTRL2			0xFF45
 #define PM_CTRL3			0xFF46
 #define   SDIO_SEND_PME_EN		0x80
@@ -628,6 +644,61 @@
 #define IMAGE_FLAG_ADDR0		0xCE80
 #define IMAGE_FLAG_ADDR1		0xCE81
 
+#define RREF_CFG			0xFF6C
+#define   RREF_VBGSEL_MASK		0x38
+#define   RREF_VBGSEL_1V25		0x28
+
+#define OOBS_CONFIG			0xFF6E
+#define   OOBS_AUTOK_DIS		0x80
+#define   OOBS_VAL_MASK			0x1F
+
+#define LDO_DV18_CFG			0xFF70
+#define   LDO_DV18_SR_MASK		0xC0
+#define   LDO_DV18_SR_DF		0x40
+
+#define LDO_CONFIG2			0xFF71
+#define   LDO_D3318_MASK		0x07
+#define   LDO_D3318_33V			0x07
+#define   LDO_D3318_18V			0x02
+
+#define LDO_VCC_CFG0			0xFF72
+#define   LDO_VCC_LMTVTH_MASK		0x30
+#define   LDO_VCC_LMTVTH_2A		0x10
+
+#define LDO_VCC_CFG1			0xFF73
+#define   LDO_VCC_REF_TUNE_MASK		0x30
+#define   LDO_VCC_REF_1V2		0x20
+#define   LDO_VCC_TUNE_MASK		0x07
+#define   LDO_VCC_1V8			0x04
+#define   LDO_VCC_3V3			0x07
+#define   LDO_VCC_LMT_EN		0x08
+
+#define LDO_VIO_CFG			0xFF75
+#define   LDO_VIO_SR_MASK		0xC0
+#define   LDO_VIO_SR_DF			0x40
+#define   LDO_VIO_REF_TUNE_MASK		0x30
+#define   LDO_VIO_REF_1V2		0x20
+#define   LDO_VIO_TUNE_MASK		0x07
+#define   LDO_VIO_1V7			0x03
+#define   LDO_VIO_1V8			0x04
+#define   LDO_VIO_3V3			0x07
+
+#define LDO_DV12S_CFG			0xFF76
+#define   LDO_REF12_TUNE_MASK		0x18
+#define   LDO_REF12_TUNE_DF		0x10
+#define   LDO_D12_TUNE_MASK		0x07
+#define   LDO_D12_TUNE_DF		0x04
+
+#define LDO_AV12S_CFG			0xFF77
+#define   LDO_AV12S_TUNE_MASK		0x07
+#define   LDO_AV12S_TUNE_DF		0x04
+
+#define SD40_LDO_CTL1			0xFE7D
+#define   SD40_VIO_TUNE_MASK		0x70
+#define   SD40_VIO_TUNE_1V7		0x30
+#define   SD_VIO_LDO_1V8		0x40
+#define   SD_VIO_LDO_3V3		0x70
+
 /* Phy register */
 #define PHY_PCR				0x00
 #define   PHY_PCR_FORCE_CODE		0xB000
@@ -641,6 +712,10 @@
 #define PHY_RCR1			0x02
 #define   PHY_RCR1_ADP_TIME_4		0x0400
 #define   PHY_RCR1_VCO_COARSE		0x001F
+#define PHY_SSCCR2			0x02
+#define   PHY_SSCCR2_PLL_NCODE		0x0A00
+#define   PHY_SSCCR2_TIME0		0x001C
+#define   PHY_SSCCR2_TIME2_WIDTH	0x0003
 
 #define PHY_RCR2			0x03
 #define   PHY_RCR2_EMPHASE_EN		0x8000
@@ -649,6 +724,9 @@
 #define   PHY_RCR2_FREQSEL_12		0x0040
 #define   PHY_RCR2_CDR_SC_12P		0x0010
 #define   PHY_RCR2_CALIB_LATE		0x0002
+#define PHY_SSCCR3			0x03
+#define   PHY_SSCCR3_STEP_IN		0x2740
+#define   PHY_SSCCR3_CHECK_DELAY	0x0008
 
 #define PHY_RTCR			0x04
 #define PHY_RDR				0x05
@@ -663,6 +741,16 @@
 #define   PHY_TUNE_TUNED18		0x01C0
 #define   PHY_TUNE_TUNED12		0X0020
 #define   PHY_TUNE_TUNEA12		0x0004
+#define   PHY_TUNE_VOLTAGE_MASK		0xFC3F
+#define   PHY_TUNE_VOLTAGE_3V3		0x03C0
+#define   PHY_TUNE_D18_1V8		0x0100
+#define   PHY_TUNE_D18_1V7		0x0080
+#define PHY_ANA08			0x08
+#define   PHY_ANA08_RX_EQ_DCGAIN	0x5000
+#define   PHY_ANA08_SEL_RX_EN		0x0400
+#define   PHY_ANA08_RX_EQ_VAL		0x03C0
+#define   PHY_ANA08_SCP			0x0020
+#define   PHY_ANA08_SEL_IPI		0x0004
 
 #define PHY_IMR				0x09
 #define PHY_BPCR			0x0A
@@ -678,6 +766,7 @@
 #define PHY_HOST_CLK_CTRL		0x0F
 #define PHY_DMR				0x10
 #define PHY_BACR			0x11
+#define   PHY_BACR_BASIC_MASK		0xFFF3
 #define PHY_IER				0x12
 #define PHY_BCSR			0x13
 #define PHY_BPR				0x14
@@ -698,12 +787,19 @@
 #define   PHY_REV_STOP_CLKWR		0x0004
 
 #define PHY_FLD0			0x1A
+#define PHY_ANA1A			0x1A
+#define   PHY_ANA1A_TXR_LOOPBACK	0x2000
+#define   PHY_ANA1A_RXT_BIST		0x0500
+#define   PHY_ANA1A_TXR_BIST		0x0040
+#define   PHY_ANA1A_REV			0x0006
 #define PHY_FLD1			0x1B
 #define PHY_FLD2			0x1C
 #define PHY_FLD3			0x1D
 #define   PHY_FLD3_TIMER_4		0x0800
 #define   PHY_FLD3_TIMER_6		0x0020
 #define   PHY_FLD3_RXDELINK		0x0004
+#define PHY_ANA1D			0x1D
+#define   PHY_ANA1D_DEBUG_ADDR		0x0004
 
 #define PHY_FLD4			0x1E
 #define   PHY_FLD4_FLDEN_SEL		0x4000
@@ -713,7 +809,18 @@
 #define   PHY_FLD4_BER_COUNT		0x00E0
 #define   PHY_FLD4_BER_TIMER		0x000A
 #define   PHY_FLD4_BER_CHK_EN		0x0001
-
+#define PHY_DIG1E			0x1E
+#define   PHY_DIG1E_REV			0x4000
+#define   PHY_DIG1E_D0_X_D1		0x1000
+#define   PHY_DIG1E_RX_ON_HOST		0x0800
+#define   PHY_DIG1E_RCLK_REF_HOST	0x0400
+#define   PHY_DIG1E_RCLK_TX_EN_KEEP	0x0040
+#define   PHY_DIG1E_RCLK_TX_TERM_KEEP	0x0020
+#define   PHY_DIG1E_RCLK_RX_EIDLE_ON	0x0010
+#define   PHY_DIG1E_TX_TERM_KEEP	0x0008
+#define   PHY_DIG1E_RX_TERM_KEEP	0x0004
+#define   PHY_DIG1E_TX_EN_KEEP		0x0002
+#define   PHY_DIG1E_RX_EN_KEEP		0x0001
 #define PHY_DUM_REG			0x1F
 
 #define PCR_SETTING_REG1		0x724
@@ -729,6 +836,8 @@
 };
 
 struct pcr_ops {
+	int (*write_phy)(struct rtsx_pcr *pcr, u8 addr, u16 val);
+	int (*read_phy)(struct rtsx_pcr *pcr, u8 addr, u16 *val);
 	int		(*extra_init_hw)(struct rtsx_pcr *pcr);
 	int		(*optimize_phy)(struct rtsx_pcr *pcr);
 	int		(*turn_on_led)(struct rtsx_pcr *pcr);
@@ -823,6 +932,8 @@
 	const struct pcr_ops		*ops;
 	enum PDEV_STAT			state;
 
+	u16				reg_pm_ctrl3;
+
 	int				num_slots;
 	struct rtsx_slot		*slots;
 };
@@ -830,6 +941,10 @@
 #define CHK_PCI_PID(pcr, pid)		((pcr)->pci->device == (pid))
 #define PCI_VID(pcr)			((pcr)->pci->vendor)
 #define PCI_PID(pcr)			((pcr)->pci->device)
+#define is_version(pcr, pid, ver)				\
+	(CHK_PCI_PID(pcr, pid) && (pcr)->ic_version == (ver))
+#define pcr_dbg(pcr, fmt, arg...)				\
+	dev_dbg(&(pcr)->pci->dev, fmt, ##arg)
 
 #define SDR104_PHASE(val)		((val) & 0xFF)
 #define SDR50_PHASE(val)		(((val) >> 8) & 0xFF)
@@ -899,4 +1014,17 @@
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 3, 0xFF, val);
 }
 
+static inline int rtsx_pci_update_phy(struct rtsx_pcr *pcr, u8 addr,
+	u16 mask, u16 append)
+{
+	int err;
+	u16 val;
+
+	err = rtsx_pci_read_phy_register(pcr, addr, &val);
+	if (err < 0)
+		return err;
+
+	return rtsx_pci_write_phy_register(pcr, addr, (val & mask) | append);
+}
+
 #endif