linux-kernel - [PATCH] drivers:usb:fsl: Introduce FSL_USB2_PHY_UTMI

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Message-ID: <1432546054-21496-1-git-send-email-nikhil.badola@freescale.com>
Date:	Mon, 25 May 2015 14:57:34 +0530
From:	Nikhil Badola <nikhil.badola@...escale.com>
To:	<linux-kernel@...r.kernel.org>
CC:	<gregkh@...uxfoundation.org>,
	Nikhil Badola <nikhil.badola@...escale.com>,
	Ramneek Mehresh <ramneek.mehresh@...escale.com>
Subject: [PATCH] drivers:usb:fsl: Introduce FSL_USB2_PHY_UTMI_DUAL macro

Introduce FSL_USB2_PHY_UTMI_DUAL macro for setting phy mode
in SOCs such has T4240, T1040, T2080 which have utmi dual-phy

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@...escale.com>
Signed-off-by: Nikhil Badola <nikhil.badola@...escale.com>
---
 drivers/usb/host/ehci-fsl.c      | 1 +
 drivers/usb/host/fsl-mph-dr-of.c | 2 ++
 include/linux/fsl_devices.h      | 1 +
 3 files changed, 4 insertions(+)

diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index ab4eee3..1f0e4e0 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -226,6 +226,7 @@ static int ehci_fsl_setup_phy(struct usb_hcd *hcd,
 		portsc |= PORT_PTS_PTW;
 		/* fall through */
 	case FSL_USB2_PHY_UTMI:
+	case FSL_USB2_PHY_UTMI_DUAL:
 		if (pdata->have_sysif_regs && pdata->controller_ver) {
 			/* controller version 1.6 or above */
 			setbits32(non_ehci + FSL_SOC_USB_CTRL, UTMI_PHY_EN);
diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c
index 7e325e9..ed39081 100644
--- a/drivers/usb/host/fsl-mph-dr-of.c
+++ b/drivers/usb/host/fsl-mph-dr-of.c
@@ -69,6 +69,8 @@ static enum fsl_usb2_phy_modes determine_usb_phy(const char *phy_type)
 		return FSL_USB2_PHY_UTMI;
 	if (!strcasecmp(phy_type, "utmi_wide"))
 		return FSL_USB2_PHY_UTMI_WIDE;
+	if (!strcasecmp(phy_type, "utmi_dual"))
+		return FSL_USB2_PHY_UTMI_DUAL;
 	if (!strcasecmp(phy_type, "serial"))
 		return FSL_USB2_PHY_SERIAL;
 
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index a82296a..dd73fad 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -64,6 +64,7 @@ enum fsl_usb2_phy_modes {
 	FSL_USB2_PHY_UTMI,
 	FSL_USB2_PHY_UTMI_WIDE,
 	FSL_USB2_PHY_SERIAL,
+	FSL_USB2_PHY_UTMI_DUAL,
 };
 
 struct clk;
-- 
2.1.0

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