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authorGilad Broner <gbroner@codeaurora.org>2015-06-23 17:47:48 +0300
committerDavid Keitel <dkeitel@codeaurora.org>2016-03-22 11:01:20 -0700
commit918a0229433b500ff065c49ee91f272bb2ac5b90 (patch)
tree206b45314a9e3fe6c52c56fe7fcc1b109315aaef
parent08eef6c05cf5ffd045d35c0df5a623ba9dd4efd1 (diff)
phy: qcom-ufs-qmp-14nm: update PHY power up sequence
Hardware programming guide has updated the PHY power up sequence, this change adds the relevant changes. Change-Id: I320e38f501cdafc053d47bf2b21ba7f69b1b12a7 Signed-off-by: Gilad Broner <gbroner@codeaurora.org> Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
-rw-r--r--drivers/phy/phy-qcom-ufs-qmp-14nm.h58
1 files changed, 43 insertions, 15 deletions
diff --git a/drivers/phy/phy-qcom-ufs-qmp-14nm.h b/drivers/phy/phy-qcom-ufs-qmp-14nm.h
index 3eaa0ef3b8c6..2e534ccddd7f 100644
--- a/drivers/phy/phy-qcom-ufs-qmp-14nm.h
+++ b/drivers/phy/phy-qcom-ufs-qmp-14nm.h
@@ -84,7 +84,10 @@
/* UFS PHY registers */
#define UFS_PHY_PHY_START PHY_OFF(0x00)
#define UFS_PHY_POWER_DOWN_CONTROL PHY_OFF(0x04)
+#define UFS_PHY_TX_LARGE_AMP_DRV_LVL PHY_OFF(0x34)
+#define UFS_PHY_TX_SMALL_AMP_DRV_LVL PHY_OFF(0x3C)
#define UFS_PHY_LINECFG_DISABLE PHY_OFF(0x138)
+#define UFS_PHY_RX_SIGDET_CTRL2 PHY_OFF(0x148)
#define UFS_PHY_RX_PWM_GEAR_BAND PHY_OFF(0x154)
#define UFS_PHY_PCS_READY_STATUS PHY_OFF(0x168)
@@ -93,7 +96,12 @@
#define QSERDES_TX_LANE_MODE TX_OFF(0, 0x94)
/* UFS PHY RX registers */
+#define QSERDES_RX_UCDR_SVS_SO_GAIN_HALF RX_OFF(0, 0x30)
+#define QSERDES_RX_UCDR_SVS_SO_GAIN_QUARTER RX_OFF(0, 0x34)
+#define QSERDES_RX_UCDR_SVS_SO_GAIN_EIGHTH RX_OFF(0, 0x38)
+#define QSERDES_RX_UCDR_SVS_SO_GAIN RX_OFF(0, 0x3C)
#define QSERDES_RX_UCDR_FASTLOCK_FO_GAIN RX_OFF(0, 0x40)
+#define QSERDES_RX_UCDR_SO_SATURATION_ENABLE RX_OFF(0, 0x48)
#define QSERDES_RX_RX_TERM_BW RX_OFF(0, 0x90)
#define QSERDES_RX_RX_EQ_GAIN1_LSB RX_OFF(0, 0xC4)
#define QSERDES_RX_RX_EQ_GAIN1_MSB RX_OFF(0, 0xC8)
@@ -122,9 +130,9 @@ struct ufs_qcom_phy_qmp_14nm {
static struct ufs_qcom_phy_calibration phy_cal_table_rate_A_2_0_0[] = {
UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_POWER_DOWN_CONTROL, 0x01),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_CMN_CONFIG, 0x0e),
- UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_SYSCLK_EN_SEL, 0xd7),
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_SYSCLK_EN_SEL, 0x17),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_CLK_SELECT, 0x30),
- UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_SYS_CLK_CTRL, 0x06),
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_SYS_CLK_CTRL, 0x02),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x08),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_BG_TIMER, 0x0a),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_HSCLK_SEL, 0x05),
@@ -168,23 +176,31 @@ static struct ufs_qcom_phy_calibration phy_cal_table_rate_A_2_0_0[] = {
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_LOCK_CMP3_MODE1, 0x00),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_HIGHZ_TRANSCEIVER_BIAS_DRVR_EN, 0x45),
- UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_LANE_MODE, 0x02),
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_LANE_MODE, 0x06),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_SIGDET_LVL, 0x24),
- UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_SIGDET_CNTRL, 0x02),
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_SIGDET_CNTRL, 0x0F),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_INTERFACE_MODE, 0x00),
- UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_SIGDET_DEGLITCH_CNTRL, 0x18),
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_SIGDET_DEGLITCH_CNTRL, 0x1E),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_UCDR_FASTLOCK_FO_GAIN, 0x0B),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_TERM_BW, 0x5B),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_LSB, 0xFF),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_MSB, 0x3F),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_LSB, 0xFF),
- UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_MSB, 0x0F),
- UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0E),
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_MSB, 0x3F),
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0D),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_IVCO, 0x0F),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_BG_TRIM, 0x0F),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RESCODE_DIV_NUM, 0x15),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_CMN_MISC2, 0x1F),
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_UCDR_SVS_SO_GAIN_HALF, 0x04),
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_UCDR_SVS_SO_GAIN_QUARTER, 0x04),
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_UCDR_SVS_SO_GAIN, 0x04),
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_UCDR_SO_SATURATION_ENABLE, 0x4B),
+ UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_RX_SIGDET_CTRL2, 0x6c),
+ UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_TX_LARGE_AMP_DRV_LVL, 0x12),
+ UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_TX_SMALL_AMP_DRV_LVL, 0x06),
+
/*
* UFS_PHY_RX_PWM_GEAR_BAND configuration is changed after the power up
* sequence so make sure that this register gets set to power on reset
@@ -201,11 +217,10 @@ static struct ufs_qcom_phy_calibration phy_cal_table_rate_A_2_0_0[] = {
*/
static struct ufs_qcom_phy_calibration phy_cal_table_rate_A_2_1_0[] = {
UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_POWER_DOWN_CONTROL, 0x01),
- UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_RX_PWM_GEAR_BAND, 0x15),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_CMN_CONFIG, 0x0e),
- UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_SYSCLK_EN_SEL, 0xd7),
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_SYSCLK_EN_SEL, 0x14),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_CLK_SELECT, 0x30),
- UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_SYS_CLK_CTRL, 0x06),
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_SYS_CLK_CTRL, 0x02),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x08),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_BG_TIMER, 0x0a),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_HSCLK_SEL, 0x05),
@@ -250,19 +265,32 @@ static struct ufs_qcom_phy_calibration phy_cal_table_rate_A_2_1_0[] = {
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_LOCK_CMP3_MODE1, 0x00),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_HIGHZ_TRANSCEIVER_BIAS_DRVR_EN, 0x45),
- UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_LANE_MODE, 0x02),
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_LANE_MODE, 0x06),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_SIGDET_LVL, 0x24),
- UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_SIGDET_CNTRL, 0x02),
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_SIGDET_CNTRL, 0x0F),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_INTERFACE_MODE, 0x40),
- UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_SIGDET_DEGLITCH_CNTRL, 0x18),
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_SIGDET_DEGLITCH_CNTRL, 0x1E),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_UCDR_FASTLOCK_FO_GAIN, 0x0B),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_TERM_BW, 0x5B),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_LSB, 0xFF),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_MSB, 0x3F),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_LSB, 0xFF),
- UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_MSB, 0x0F),
- UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0E),
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_MSB, 0x3F),
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0D),
+
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_IVCO, 0x0F),
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_BG_TRIM, 0x0F),
+ UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_RX_PWM_GEAR_BAND, 0x15),
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RESCODE_DIV_NUM, 0x15),
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_CMN_MISC2, 0x1F),
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_UCDR_SVS_SO_GAIN_HALF, 0x04),
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_UCDR_SVS_SO_GAIN_QUARTER, 0x04),
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_UCDR_SVS_SO_GAIN, 0x04),
+ UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_UCDR_SO_SATURATION_ENABLE, 0x4B),
+ UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_RX_SIGDET_CTRL2, 0x6c),
+ UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_TX_LARGE_AMP_DRV_LVL, 0x12),
+ UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_TX_SMALL_AMP_DRV_LVL, 0x06),
};
static struct ufs_qcom_phy_calibration phy_cal_table_rate_B[] = {