From: Micky Ching <micky_ching@xxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxx> --- drivers/mfd/rts5249.c | 29 +++++++----- include/linux/mfd/rtsx_pci.h | 109 ++++++++++++++++++++++--------------------- 2 files changed, 72 insertions(+), 66 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) diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h index 87cff60..0103210 100644 --- a/include/linux/mfd/rtsx_pci.h +++ b/include/linux/mfd/rtsx_pci.h @@ -630,16 +630,47 @@ /* Phy register */ #define PHY_PCR 0x00 +#define PHY_PCR_FORCE_CODE 0xB000 +#define PHY_PCR_OOBS_CALI_50 0x0800 +#define PHY_PCR_OOBS_VCM_08 0x0200 +#define PHY_PCR_OOBS_SEN_90 0x0040 +#define PHY_PCR_RSSI_EN 0x0002 +#define PHY_PCR_RX10K 0x0001 + #define PHY_RCR0 0x01 #define PHY_RCR1 0x02 +#define PHY_RCR1_ADP_TIME_4 0x0400 +#define PHY_RCR1_VCO_COARSE 0x001F + #define PHY_RCR2 0x03 +#define PHY_RCR2_EMPHASE_EN 0x8000 +#define PHY_RCR2_NADJR 0x4000 +#define PHY_RCR2_CDR_SR_2 0x0100 +#define PHY_RCR2_FREQSEL_12 0x0040 +#define PHY_RCR2_CDR_SC_12P 0x0010 +#define PHY_RCR2_CALIB_LATE 0x0002 + #define PHY_RTCR 0x04 #define PHY_RDR 0x05 +#define PHY_RDR_RXDSEL_1_9 0x4000 +#define PHY_SSC_AUTO_PWD 0x0600 #define PHY_TCR0 0x06 #define PHY_TCR1 0x07 #define PHY_TUNE 0x08 +#define PHY_TUNE_TUNEREF_1_0 0x4000 +#define PHY_TUNE_VBGSEL_1252 0x0C00 +#define PHY_TUNE_SDBUS_33 0x0200 +#define PHY_TUNE_TUNED18 0x01C0 +#define PHY_TUNE_TUNED12 0X0020 +#define PHY_TUNE_TUNEA12 0x0004 + #define PHY_IMR 0x09 #define PHY_BPCR 0x0A +#define PHY_BPCR_IBRXSEL 0x0400 +#define PHY_BPCR_IBTXSEL 0x0100 +#define PHY_BPCR_IB_FILTER 0x0080 +#define PHY_BPCR_CMIRROR_EN 0x0040 + #define PHY_BIST 0x0B #define PHY_RAW_L 0x0C #define PHY_RAW_H 0x0D @@ -654,12 +685,35 @@ #define PHY_BPNR 0x16 #define PHY_BRNR2 0x17 #define PHY_BENR 0x18 -#define PHY_REG_REV 0x19 +#define PHY_REV 0x19 +#define PHY_REV_RESV 0xE000 +#define PHY_REV_RXIDLE_LATCHED 0x1000 +#define PHY_REV_P1_EN 0x0800 +#define PHY_REV_RXIDLE_EN 0x0400 +#define PHY_REV_CLKREQ_TX_EN 0x0200 +#define PHY_REV_CLKREQ_RX_EN 0x0100 +#define PHY_REV_CLKREQ_DT_1_0 0x0040 +#define PHY_REV_STOP_CLKRD 0x0020 +#define PHY_REV_RX_PWST 0x0008 +#define PHY_REV_STOP_CLKWR 0x0004 + #define PHY_FLD0 0x1A #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_FLD4 0x1E +#define PHY_FLD4_FLDEN_SEL 0x4000 +#define PHY_FLD4_REQ_REF 0x2000 +#define PHY_FLD4_RXAMP_OFF 0x1000 +#define PHY_FLD4_REQ_ADDA 0x0800 +#define PHY_FLD4_BER_COUNT 0x00E0 +#define PHY_FLD4_BER_TIMER 0x000A +#define PHY_FLD4_BER_CHK_EN 0x0001 + #define PHY_DUM_REG 0x1F #define LCTLR 0x80 @@ -675,59 +729,6 @@ #define PCR_SETTING_REG2 0x814 #define PCR_SETTING_REG3 0x747 -/* Phy bits */ -#define PHY_PCR_FORCE_CODE 0xB000 -#define PHY_PCR_OOBS_CALI_50 0x0800 -#define PHY_PCR_OOBS_VCM_08 0x0200 -#define PHY_PCR_OOBS_SEN_90 0x0040 -#define PHY_PCR_RSSI_EN 0x0002 - -#define PHY_RCR1_ADP_TIME 0x0100 -#define PHY_RCR1_VCO_COARSE 0x001F - -#define PHY_RCR2_EMPHASE_EN 0x8000 -#define PHY_RCR2_NADJR 0x4000 -#define PHY_RCR2_CDR_CP_10 0x0400 -#define PHY_RCR2_CDR_SR_2 0x0100 -#define PHY_RCR2_FREQSEL_12 0x0040 -#define PHY_RCR2_CPADJEN 0x0020 -#define PHY_RCR2_CDR_SC_8 0x0008 -#define PHY_RCR2_CALIB_LATE 0x0002 - -#define PHY_RDR_RXDSEL_1_9 0x4000 - -#define PHY_TUNE_TUNEREF_1_0 0x4000 -#define PHY_TUNE_VBGSEL_1252 0x0C00 -#define PHY_TUNE_SDBUS_33 0x0200 -#define PHY_TUNE_TUNED18 0x01C0 -#define PHY_TUNE_TUNED12 0X0020 - -#define PHY_BPCR_IBRXSEL 0x0400 -#define PHY_BPCR_IBTXSEL 0x0100 -#define PHY_BPCR_IB_FILTER 0x0080 -#define PHY_BPCR_CMIRROR_EN 0x0040 - -#define PHY_REG_REV_RESV 0xE000 -#define PHY_REG_REV_RXIDLE_LATCHED 0x1000 -#define PHY_REG_REV_P1_EN 0x0800 -#define PHY_REG_REV_RXIDLE_EN 0x0400 -#define PHY_REG_REV_CLKREQ_DLY_TIMER_1_0 0x0040 -#define PHY_REG_REV_STOP_CLKRD 0x0020 -#define PHY_REG_REV_RX_PWST 0x0008 -#define PHY_REG_REV_STOP_CLKWR 0x0004 - -#define PHY_FLD3_TIMER_4 0x7800 -#define PHY_FLD3_TIMER_6 0x00E0 -#define PHY_FLD3_RXDELINK 0x0004 - -#define PHY_FLD4_FLDEN_SEL 0x4000 -#define PHY_FLD4_REQ_REF 0x2000 -#define PHY_FLD4_RXAMP_OFF 0x1000 -#define PHY_FLD4_REQ_ADDA 0x0800 -#define PHY_FLD4_BER_COUNT 0x00E0 -#define PHY_FLD4_BER_TIMER 0x000A -#define PHY_FLD4_BER_CHK_EN 0x0001 - #define rtsx_pci_init_cmd(pcr) ((pcr)->ci = 0) struct rtsx_pcr; 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