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Commit 8c26873b authored by Yan He's avatar Yan He
Browse files

msm: pcie: adjust the PHY setting 



Adjust the PCIe PHY setting based on HW recommendation.

Change-Id: Ie24cdc71a9b94991afb30ba106a9e5dc894823a3
Signed-off-by: default avatarYan He <yanhe@codeaurora.org>
parent 1d3124ad

arch/arm/mach-msm/pcie_phy.c

+3 −1
Original line number Diff line number Diff line
@@ -89,9 +89,11 @@ void pcie_phy_init(struct msm_pcie_dev_t *dev) 
	write_phy(dev->phy, QSERDES_RX_CDR_CONTROL1, 0xF3);

	write_phy(dev->phy, QSERDES_RX_CDR_CONTROL_HALF, 0x2B);



	write_phy(dev->phy, QSERDES_COM_PLL_VCOTAIL_EN, 0xE1);



	/* Calibration Settings */

	write_phy(dev->phy, QSERDES_COM_RESETSM_CNTRL, 0x90);

	write_phy(dev->phy, QSERDES_COM_RESETSM_CNTRL2, 0x05);

	write_phy(dev->phy, QSERDES_COM_RESETSM_CNTRL2, 0x7);



	/* Additional writes */

	write_phy(dev->phy, QSERDES_COM_RES_CODE_START_SEG1, 0x20);