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authorMicky Ching <micky_ching@realsil.com.cn>2015-02-25 13:50:12 +0800
committerLee Jones <lee.jones@linaro.org>2015-03-03 16:41:19 +0000
commitb038538104d5b033d3beaffba6d6efe01246930b (patch)
treee51dc6db8a785a16bfb91316543baa5fb4eccc4c /drivers/mfd
parente89f231826a773ea37dfa99ab619f3ee34c06522 (diff)
downloadop-kernel-dev-b038538104d5b033d3beaffba6d6efe01246930b.zip
op-kernel-dev-b038538104d5b033d3beaffba6d6efe01246930b.tar.gz
mfd: rtsx: Update phy register
Update some phy register name and value for rts5249, the updated value makes chip more stable on some platform. Signed-off-by: Micky Ching <micky_ching@realsil.com.cn> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/rts5249.c29
1 files changed, 17 insertions, 12 deletions
diff --git a/drivers/mfd/rts5249.c b/drivers/mfd/rts5249.c
index 2fe2854..8de8220 100644
--- a/drivers/mfd/rts5249.c
+++ b/drivers/mfd/rts5249.c
@@ -132,11 +132,12 @@ static int rts5249_optimize_phy(struct rtsx_pcr *pcr)
if (err < 0)
return err;
- err = rtsx_pci_write_phy_register(pcr, PHY_REG_REV,
- PHY_REG_REV_RESV | PHY_REG_REV_RXIDLE_LATCHED |
- PHY_REG_REV_P1_EN | PHY_REG_REV_RXIDLE_EN |
- PHY_REG_REV_RX_PWST | PHY_REG_REV_CLKREQ_DLY_TIMER_1_0 |
- PHY_REG_REV_STOP_CLKRD | PHY_REG_REV_STOP_CLKWR);
+ err = rtsx_pci_write_phy_register(pcr, PHY_REV,
+ PHY_REV_RESV | PHY_REV_RXIDLE_LATCHED |
+ PHY_REV_P1_EN | PHY_REV_RXIDLE_EN |
+ PHY_REV_CLKREQ_TX_EN | PHY_REV_RX_PWST |
+ PHY_REV_CLKREQ_DT_1_0 | PHY_REV_STOP_CLKRD |
+ PHY_REV_STOP_CLKWR);
if (err < 0)
return err;
@@ -147,19 +148,21 @@ static int rts5249_optimize_phy(struct rtsx_pcr *pcr)
PHY_BPCR_IB_FILTER | PHY_BPCR_CMIRROR_EN);
if (err < 0)
return err;
+
err = rtsx_pci_write_phy_register(pcr, PHY_PCR,
PHY_PCR_FORCE_CODE | PHY_PCR_OOBS_CALI_50 |
PHY_PCR_OOBS_VCM_08 | PHY_PCR_OOBS_SEN_90 |
- PHY_PCR_RSSI_EN);
+ PHY_PCR_RSSI_EN | PHY_PCR_RX10K);
if (err < 0)
return err;
+
err = rtsx_pci_write_phy_register(pcr, PHY_RCR2,
PHY_RCR2_EMPHASE_EN | PHY_RCR2_NADJR |
- PHY_RCR2_CDR_CP_10 | PHY_RCR2_CDR_SR_2 |
- PHY_RCR2_FREQSEL_12 | PHY_RCR2_CPADJEN |
- PHY_RCR2_CDR_SC_8 | PHY_RCR2_CALIB_LATE);
+ PHY_RCR2_CDR_SR_2 | PHY_RCR2_FREQSEL_12 |
+ PHY_RCR2_CDR_SC_12P | PHY_RCR2_CALIB_LATE);
if (err < 0)
return err;
+
err = rtsx_pci_write_phy_register(pcr, PHY_FLD4,
PHY_FLD4_FLDEN_SEL | PHY_FLD4_REQ_REF |
PHY_FLD4_RXAMP_OFF | PHY_FLD4_REQ_ADDA |
@@ -167,11 +170,12 @@ static int rts5249_optimize_phy(struct rtsx_pcr *pcr)
PHY_FLD4_BER_CHK_EN);
if (err < 0)
return err;
- err = rtsx_pci_write_phy_register(pcr, PHY_RDR, PHY_RDR_RXDSEL_1_9);
+ err = rtsx_pci_write_phy_register(pcr, PHY_RDR,
+ PHY_RDR_RXDSEL_1_9 | PHY_SSC_AUTO_PWD);
if (err < 0)
return err;
err = rtsx_pci_write_phy_register(pcr, PHY_RCR1,
- PHY_RCR1_ADP_TIME | PHY_RCR1_VCO_COARSE);
+ PHY_RCR1_ADP_TIME_4 | PHY_RCR1_VCO_COARSE);
if (err < 0)
return err;
err = rtsx_pci_write_phy_register(pcr, PHY_FLD3,
@@ -179,10 +183,11 @@ static int rts5249_optimize_phy(struct rtsx_pcr *pcr)
PHY_FLD3_RXDELINK);
if (err < 0)
return err;
+
return rtsx_pci_write_phy_register(pcr, PHY_TUNE,
PHY_TUNE_TUNEREF_1_0 | PHY_TUNE_VBGSEL_1252 |
PHY_TUNE_SDBUS_33 | PHY_TUNE_TUNED18 |
- PHY_TUNE_TUNED12);
+ PHY_TUNE_TUNED12 | PHY_TUNE_TUNEA12);
}
static int rts5249_turn_on_led(struct rtsx_pcr *pcr)
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