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SubjectRe: [PATCH 06/10] mfd: rtsx: update phy register
On Thu, 15 Jan 2015, micky_ching@realsil.com.cn wrote:

> From: Micky Ching <micky_ching@realsil.com.cn>
>
> update phy register value and using direct value instead of macros.
> It is much easier to debug using constant value than a lot of macros.
> We usually need compare the value directly to check the configure.

NACK. This is the opposite of what I would like to see.

> Signed-off-by: Micky Ching <micky_ching@realsil.com.cn>
> ---
> drivers/mfd/rts5249.c | 46 ++++++++++++++--------------------------------
> 1 file changed, 14 insertions(+), 32 deletions(-)
>
> diff --git a/drivers/mfd/rts5249.c b/drivers/mfd/rts5249.c
> index 2fe2854..00208d1 100644
> --- a/drivers/mfd/rts5249.c
> +++ b/drivers/mfd/rts5249.c
> @@ -132,57 +132,39 @@ 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, 0x19, 0xFE6C);
> if (err < 0)
> return err;
>
> msleep(1);
>
> - err = rtsx_pci_write_phy_register(pcr, PHY_BPCR,
> - PHY_BPCR_IBRXSEL | PHY_BPCR_IBTXSEL |
> - PHY_BPCR_IB_FILTER | PHY_BPCR_CMIRROR_EN);
> + err = rtsx_pci_write_phy_register(pcr, 0x0A, 0x05C0);
> 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);
> +
> + err = rtsx_pci_write_phy_register(pcr, 0x00, 0xBA43);
> + if (err < 0)
> + return err;
> + err = rtsx_pci_write_phy_register(pcr, 0x03, 0xC152);
> 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);
> + err = rtsx_pci_write_phy_register(pcr, 0x1E, 0x78EB);
> 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 |
> - PHY_FLD4_BER_COUNT | PHY_FLD4_BER_TIMER |
> - PHY_FLD4_BER_CHK_EN);
> + err = rtsx_pci_write_phy_register(pcr, 0x05, 0x4600);
> 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, 0x02, 0x041F);
> if (err < 0)
> return err;
> - err = rtsx_pci_write_phy_register(pcr, PHY_RCR1,
> - PHY_RCR1_ADP_TIME | PHY_RCR1_VCO_COARSE);
> + err = rtsx_pci_write_phy_register(pcr, 0x1D, 0x0824);
> if (err < 0)
> return err;
> - err = rtsx_pci_write_phy_register(pcr, PHY_FLD3,
> - PHY_FLD3_TIMER_4 | PHY_FLD3_TIMER_6 |
> - PHY_FLD3_RXDELINK);
> + err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4FE4);
> 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);
> +
> + return 0;
> }
>
> static int rts5249_turn_on_led(struct rtsx_pcr *pcr)

--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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