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Commit 34bc7782 authored by Mayank Rana's avatar Mayank Rana Committed by Gerrit - the friendly Code Review server
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usb: qmp: phy: Add misc configuration for QMP PHY rev1 



On few platform QMP PHY rev1 requires different Vbg setting.
Hence add QSERDES_COM_IE_TRIM, QSERDES_COM_IP_TRIM and
QSERDES_COM_BGTC registers related configuration to override
their default configuration.

CRs-Fixed: 802672
Change-Id: I1922cf64ba7b7b0ae666747138c29cb214dc7aa7
Signed-off-by: default avatarMayank Rana <mrana@codeaurora.org>
parent c9cb2ef0

drivers/usb/phy/phy-msm-ssusb-qmp.c

+9 −0
Original line number Diff line number Diff line
@@ -199,6 +199,14 @@ static const struct qmp_reg_val qmp_settings_rev0_misc[] = { 
	{-1, -1} /* terminating entry */

};



/* Vbg related settings */

static const struct qmp_reg_val qmp_settings_rev1_misc[] = {

	{0x0C, 0x03}, /* QSERDES_COM_IE_TRIM */

	{0x10, 0x00}, /* QSERDES_COM_IP_TRIM */

	{0xA0, 0xFF}, /* QSERDES_COM_BGTC */

	{-1, -1} /* terminating entry */

};



struct msm_ssphy_qmp {

	struct usb_phy		phy;

	void __iomem		*base;
@@ -443,6 +451,7 @@ static int msm_ssphy_qmp_init(struct usb_phy *uphy) 
		break;

	case 0x10000001:

		reg = qmp_settings_rev1;

		misc = qmp_settings_rev1_misc;

		break;

	default:

		dev_err(uphy->dev, "Unknown revid 0x%x, cannot initialize PHY\n",