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Commit 16c98474 authored by Pratham Pratap's avatar Pratham Pratap
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usb: phy-msm-qusb-v2: Override DEBUG_CTRL1 based on SoC Version 



This change overrides DEBUG_CTRL1 value to 0x09 based on
SoC Version.

Change-Id: I900c2300b10f54b60ec406f2b31c56b658f4a10b
Signed-off-by: default avatarPratham Pratap <prathampratap@codeaurora.org>
parent 8b7300fd

drivers/usb/phy/phy-msm-qusb-v2.c

+9 −1
Original line number Diff line number Diff line
@@ -71,6 +71,8 @@ 
#define SQ_CTRL1_CHIRP_DISABLE		0x20

#define SQ_CTRL2_CHIRP_DISABLE		0x80



#define DEBUG_CTRL1_OVERRIDE_VAL	0x09



/* PERIPH_SS_PHY_REFGEN_NORTH_BG_CTRL register bits */

#define BANDGAP_BYPASS			BIT(0)
@@ -84,6 +86,7 @@ enum qusb_phy_reg { 
	BIAS_CTRL_2,

	SQ_CTRL1,

	SQ_CTRL2,

	DEBUG_CTRL1,

	USB2_PHY_REG_MAX,

};
@@ -553,6 +556,11 @@ static int qusb_phy_init(struct usb_phy *phy) 
			writel_relaxed(BIAS_CTRL_2_OVERRIDE_VAL,

				qphy->base + qphy->phy_reg[BIAS_CTRL_2]);



	/* if soc revision is mentioned override DEBUG_CTRL1 value */

	if (qphy->soc_min_rev)

		writel_relaxed(DEBUG_CTRL1_OVERRIDE_VAL,

				qphy->base + qphy->phy_reg[DEBUG_CTRL1]);



	/* ensure above writes are completed before re-enabling PHY */

	wmb();
@@ -1228,7 +1236,7 @@ static int qusb_phy_probe(struct platform_device *pdev) 
	 * qusb_phy_disable_chirp is not required if soc version is

	 * mentioned and is not base version.

	 */

	if (qphy->soc_min_rev == 0)

	if (!qphy->soc_min_rev)

		qphy->phy.disable_chirp	= qusb_phy_disable_chirp;



	qphy->phy.start_port_reset	= qusb_phy_enable_ext_pulldown;