Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

phy: cadence: sierra: Fix for USB3 U1/U2 state

Updated values of USB3 related Sierra PHY registers.
This change fixes USB3 device disconnect issue observed
while enternig U1/U2 state.

Signed-off-by: Sanket Parmar <sparmar@cadence.com>
Link: https://lore.kernel.org/r/1589804053-14302-1-git-send-email-sparmar@cadence.com
Reviewed-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

authored by

Sanket Parmar and committed by
Kishon Vijay Abraham I
2bcf14ca 257d0be3

+14 -13
+14 -13
drivers/phy/cadence/phy-cadence-sierra.c
··· 685 685 static struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = { 686 686 {0xFE0A, SIERRA_DET_STANDEC_A_PREG}, 687 687 {0x000F, SIERRA_DET_STANDEC_B_PREG}, 688 - {0x00A5, SIERRA_DET_STANDEC_C_PREG}, 688 + {0x55A5, SIERRA_DET_STANDEC_C_PREG}, 689 689 {0x69ad, SIERRA_DET_STANDEC_D_PREG}, 690 690 {0x0241, SIERRA_DET_STANDEC_E_PREG}, 691 - {0x0010, SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG}, 691 + {0x0110, SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG}, 692 692 {0x0014, SIERRA_PSM_A0IN_TMR_PREG}, 693 693 {0xCF00, SIERRA_PSM_DIAG_PREG}, 694 694 {0x001F, SIERRA_PSC_TX_A0_PREG}, ··· 696 696 {0x0003, SIERRA_PSC_TX_A2_PREG}, 697 697 {0x0003, SIERRA_PSC_TX_A3_PREG}, 698 698 {0x0FFF, SIERRA_PSC_RX_A0_PREG}, 699 - {0x0619, SIERRA_PSC_RX_A1_PREG}, 699 + {0x0003, SIERRA_PSC_RX_A1_PREG}, 700 700 {0x0003, SIERRA_PSC_RX_A2_PREG}, 701 701 {0x0001, SIERRA_PSC_RX_A3_PREG}, 702 702 {0x0001, SIERRA_PLLCTRL_SUBRATE_PREG}, ··· 705 705 {0x00CA, SIERRA_CLKPATH_BIASTRIM_PREG}, 706 706 {0x2512, SIERRA_DFE_BIASTRIM_PREG}, 707 707 {0x0000, SIERRA_DRVCTRL_ATTEN_PREG}, 708 - {0x873E, SIERRA_CLKPATHCTRL_TMR_PREG}, 709 - {0x03CF, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, 710 - {0x01CE, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, 708 + {0x823E, SIERRA_CLKPATHCTRL_TMR_PREG}, 709 + {0x078F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, 710 + {0x078F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, 711 711 {0x7B3C, SIERRA_CREQ_CCLKDET_MODE01_PREG}, 712 - {0x033F, SIERRA_RX_CTLE_MAINTENANCE_PREG}, 712 + {0x023C, SIERRA_RX_CTLE_MAINTENANCE_PREG}, 713 713 {0x3232, SIERRA_CREQ_FSMCLK_SEL_PREG}, 714 714 {0x0000, SIERRA_CREQ_EQ_CTRL_PREG}, 715 - {0x8000, SIERRA_CREQ_SPARE_PREG}, 715 + {0x0000, SIERRA_CREQ_SPARE_PREG}, 716 716 {0xCC44, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG}, 717 - {0x8453, SIERRA_CTLELUT_CTRL_PREG}, 718 - {0x4110, SIERRA_DFE_ECMP_RATESEL_PREG}, 719 - {0x4110, SIERRA_DFE_SMP_RATESEL_PREG}, 720 - {0x0002, SIERRA_DEQ_PHALIGN_CTRL}, 717 + {0x8452, SIERRA_CTLELUT_CTRL_PREG}, 718 + {0x4121, SIERRA_DFE_ECMP_RATESEL_PREG}, 719 + {0x4121, SIERRA_DFE_SMP_RATESEL_PREG}, 720 + {0x0003, SIERRA_DEQ_PHALIGN_CTRL}, 721 721 {0x3200, SIERRA_DEQ_CONCUR_CTRL1_PREG}, 722 722 {0x5064, SIERRA_DEQ_CONCUR_CTRL2_PREG}, 723 723 {0x0030, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, ··· 725 725 {0x5A5A, SIERRA_DEQ_ERRCMP_CTRL_PREG}, 726 726 {0x02F5, SIERRA_DEQ_OFFSET_CTRL_PREG}, 727 727 {0x02F5, SIERRA_DEQ_GAIN_CTRL_PREG}, 728 - {0x9A8A, SIERRA_DEQ_VGATUNE_CTRL_PREG}, 728 + {0x9999, SIERRA_DEQ_VGATUNE_CTRL_PREG}, 729 729 {0x0014, SIERRA_DEQ_GLUT0}, 730 730 {0x0014, SIERRA_DEQ_GLUT1}, 731 731 {0x0014, SIERRA_DEQ_GLUT2}, ··· 772 772 {0x000F, SIERRA_LFPSFILT_NS_PREG}, 773 773 {0x0009, SIERRA_LFPSFILT_RD_PREG}, 774 774 {0x0001, SIERRA_LFPSFILT_MP_PREG}, 775 + {0x6013, SIERRA_SIGDET_SUPPORT_PREG}, 775 776 {0x8013, SIERRA_SDFILT_H2L_A_PREG}, 776 777 {0x8009, SIERRA_SDFILT_L2H_PREG}, 777 778 {0x0024, SIERRA_RXBUFFER_CTLECTRL_PREG},