---

yaml
---
r: 326946
b: refs/heads/master
c: fef40b2
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f49540d1d7e90dc9864d96ad5a505d7feb8efbcc
+refs/heads/master: fef40b2369a4ececa16b4d02b625e45252fe5d0a

trunk/Documentation/devicetree/bindings/usb/twlxxxx-usb.txt

@@ -0,0 +1,40 @@
+USB COMPARATOR OF TWL CHIPS
+
+TWL6030 USB COMPARATOR
+ - compatible : Should be "ti,twl6030-usb"
+ - interrupts : Two interrupt numbers to the cpu should be specified. First
+   interrupt number is the otg interrupt number that raises ID interrupts when
+   the controller has to act as host and the second interrupt number is the
+   usb interrupt number that raises VBUS interrupts when the controller has to
+   act as device
+ - usb-supply : phandle to the regulator device tree node. It should be vusb
+   if it is twl6030 or ldousb if it is twl6025 subclass.
+
+twl6030-usb {
+	compatible = "ti,twl6030-usb";
+	interrupts = < 4 10 >;
+};
+
+Board specific device node entry
+&twl6030-usb {
+	usb-supply = <&vusb>;
+};
+
+TWL4030 USB PHY AND COMPARATOR
+ - compatible : Should be "ti,twl4030-usb"
+ - interrupts : The interrupt numbers to the cpu should be specified. First
+   interrupt number is the otg interrupt number that raises ID interrupts
+   and VBUS interrupts. The second interrupt number is optional.
+ - <supply-name>-supply : phandle to the regulator device tree node.
+   <supply-name> should be vusb1v5, vusb1v8 and vusb3v1
+ - usb_mode : The mode used by the phy to connect to the controller. "1"
+   specifies "ULPI" mode and "2" specifies "CEA2011_3PIN" mode.
+
+twl4030-usb {
+	compatible = "ti,twl4030-usb";
+	interrupts = < 10 4 >;
+	usb1v5-supply = <&vusb1v5>;
+	usb1v8-supply = <&vusb1v8>;
+	usb3v1-supply = <&vusb3v1>;
+	usb_mode = <1>;
+};

trunk/Documentation/devicetree/bindings/usb/usb-phy.txt

@@ -0,0 +1,17 @@
+USB PHY
+
+OMAP USB2 PHY
+
+Required properties:
+ - compatible: Should be "ti,omap-usb2"
+ - reg : Address and length of the register set for the device. Also
+add the address of control module dev conf register until a driver for
+control module is added
+
+This is usually a subnode of ocp2scp to which it is connected.
+
+usb2phy@4a0ad080 {
+	compatible = "ti,omap-usb2";
+	reg = <0x4a0ad080 0x58>,
+	      <0x4a002300 0x4>;
+};

trunk/arch/arm/mach-omap2/board-omap3evm.c

@@ -32,6 +32,7 @@
 #include <linux/spi/ads7846.h>
 #include <linux/i2c/twl.h>
 #include <linux/usb/otg.h>
+#include <linux/usb/nop-usb-xceiv.h>
 #include <linux/smsc911x.h>
 
 #include <linux/wl12xx.h>

trunk/arch/arm/mach-omap2/omap_phy_internal.c

@@ -31,144 +31,6 @@
 #include <plat/usb.h>
 #include "control.h"
 
-/* OMAP control module register for UTMI PHY */
-#define CONTROL_DEV_CONF		0x300
-#define PHY_PD				0x1
-
-#define USBOTGHS_CONTROL		0x33c
-#define	AVALID				BIT(0)
-#define	BVALID				BIT(1)
-#define	VBUSVALID			BIT(2)
-#define	SESSEND				BIT(3)
-#define	IDDIG				BIT(4)
-
-static struct clk *phyclk, *clk48m, *clk32k;
-static void __iomem *ctrl_base;
-static int usbotghs_control;
-
-int omap4430_phy_init(struct device *dev)
-{
-	ctrl_base = ioremap(OMAP443X_SCM_BASE, SZ_1K);
-	if (!ctrl_base) {
-		pr_err("control module ioremap failed\n");
-		return -ENOMEM;
-	}
-	/* Power down the phy */
-	__raw_writel(PHY_PD, ctrl_base + CONTROL_DEV_CONF);
-
-	if (!dev) {
-		iounmap(ctrl_base);
-		return 0;
-	}
-
-	phyclk = clk_get(dev, "ocp2scp_usb_phy_ick");
-	if (IS_ERR(phyclk)) {
-		dev_err(dev, "cannot clk_get ocp2scp_usb_phy_ick\n");
-		iounmap(ctrl_base);
-		return PTR_ERR(phyclk);
-	}
-
-	clk48m = clk_get(dev, "ocp2scp_usb_phy_phy_48m");
-	if (IS_ERR(clk48m)) {
-		dev_err(dev, "cannot clk_get ocp2scp_usb_phy_phy_48m\n");
-		clk_put(phyclk);
-		iounmap(ctrl_base);
-		return PTR_ERR(clk48m);
-	}
-
-	clk32k = clk_get(dev, "usb_phy_cm_clk32k");
-	if (IS_ERR(clk32k)) {
-		dev_err(dev, "cannot clk_get usb_phy_cm_clk32k\n");
-		clk_put(phyclk);
-		clk_put(clk48m);
-		iounmap(ctrl_base);
-		return PTR_ERR(clk32k);
-	}
-	return 0;
-}
-
-int omap4430_phy_set_clk(struct device *dev, int on)
-{
-	static int state;
-
-	if (on && !state) {
-		/* Enable the phy clocks */
-		clk_enable(phyclk);
-		clk_enable(clk48m);
-		clk_enable(clk32k);
-		state = 1;
-	} else if (state) {
-		/* Disable the phy clocks */
-		clk_disable(phyclk);
-		clk_disable(clk48m);
-		clk_disable(clk32k);
-		state = 0;
-	}
-	return 0;
-}
-
-int omap4430_phy_power(struct device *dev, int ID, int on)
-{
-	if (on) {
-		if (ID)
-			/* enable VBUS valid, IDDIG groung */
-			__raw_writel(AVALID | VBUSVALID, ctrl_base +
-							USBOTGHS_CONTROL);
-		else
-			/*
-			 * Enable VBUS Valid, AValid and IDDIG
-			 * high impedance
-			 */
-			__raw_writel(IDDIG | AVALID | VBUSVALID,
-						ctrl_base + USBOTGHS_CONTROL);
-	} else {
-		/* Enable session END and IDIG to high impedance. */
-		__raw_writel(SESSEND | IDDIG, ctrl_base +
-					USBOTGHS_CONTROL);
-	}
-	return 0;
-}
-
-int omap4430_phy_suspend(struct device *dev, int suspend)
-{
-	if (suspend) {
-		/* Disable the clocks */
-		omap4430_phy_set_clk(dev, 0);
-		/* Power down the phy */
-		__raw_writel(PHY_PD, ctrl_base + CONTROL_DEV_CONF);
-
-		/* save the context */
-		usbotghs_control = __raw_readl(ctrl_base + USBOTGHS_CONTROL);
-	} else {
-		/* Enable the internel phy clcoks */
-		omap4430_phy_set_clk(dev, 1);
-		/* power on the phy */
-		if (__raw_readl(ctrl_base + CONTROL_DEV_CONF) & PHY_PD) {
-			__raw_writel(~PHY_PD, ctrl_base + CONTROL_DEV_CONF);
-			mdelay(200);
-		}
-
-		/* restore the context */
-		__raw_writel(usbotghs_control, ctrl_base + USBOTGHS_CONTROL);
-	}
-
-	return 0;
-}
-
-int omap4430_phy_exit(struct device *dev)
-{
-	if (ctrl_base)
-		iounmap(ctrl_base);
-	if (phyclk)
-		clk_put(phyclk);
-	if (clk48m)
-		clk_put(clk48m);
-	if (clk32k)
-		clk_put(clk32k);
-
-	return 0;
-}
-
 void am35x_musb_reset(void)
 {
 	u32	regval;

trunk/arch/arm/mach-omap2/twl-common.c

@@ -251,11 +251,6 @@ void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
 
 #if defined(CONFIG_ARCH_OMAP4)
 static struct twl4030_usb_data omap4_usb_pdata = {
-	.phy_init	= omap4430_phy_init,
-	.phy_exit	= omap4430_phy_exit,
-	.phy_power	= omap4430_phy_power,
-	.phy_set_clock	= omap4430_phy_set_clk,
-	.phy_suspend	= omap4430_phy_suspend,
 };
 
 static struct regulator_init_data omap4_vdac_idata = {

trunk/arch/arm/mach-omap2/usb-musb.c

@@ -117,7 +117,4 @@ void __init usb_musb_init(struct omap_musb_board_data *musb_board_data)
 	dev->dma_mask = &musb_dmamask;
 	dev->coherent_dma_mask = musb_dmamask;
 	put_device(dev);
-
-	if (cpu_is_omap44xx())
-		omap4430_phy_init(dev);
 }

trunk/arch/arm/mach-tegra/Makefile

@@ -23,7 +23,6 @@ obj-$(CONFIG_HOTPLUG_CPU)               += hotplug.o
 obj-$(CONFIG_TEGRA_SYSTEM_DMA)		+= dma.o
 obj-$(CONFIG_CPU_FREQ)                  += cpu-tegra.o
 obj-$(CONFIG_TEGRA_PCI)			+= pcie.o
-obj-$(CONFIG_USB_SUPPORT)		+= usb_phy.o
 
 obj-$(CONFIG_ARCH_TEGRA_2x_SOC)		+= board-dt-tegra20.o
 obj-$(CONFIG_ARCH_TEGRA_3x_SOC)		+= board-dt-tegra30.o

trunk/arch/arm/mach-tegra/devices.c

@@ -27,7 +27,7 @@
 #include <mach/irqs.h>
 #include <mach/iomap.h>
 #include <mach/dma.h>
-#include <mach/usb_phy.h>
+#include <linux/usb/tegra_usb_phy.h>
 
 #include "gpio-names.h"
 #include "devices.h"

trunk/arch/arm/mach-tegra/devices.h

@@ -22,7 +22,7 @@
 #include <linux/platform_device.h>
 #include <linux/platform_data/tegra_usb.h>
 
-#include <mach/usb_phy.h>
+#include <linux/usb/tegra_usb_phy.h>
 
 extern struct tegra_ulpi_config tegra_ehci2_ulpi_phy_config;
 

trunk/drivers/usb/dwc3/core.c

@@ -50,6 +50,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/of.h>
 
+#include <linux/usb/otg.h>
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
 
@@ -136,6 +137,8 @@ static void dwc3_core_soft_reset(struct dwc3 *dwc)
 	reg |= DWC3_GUSB2PHYCFG_PHYSOFTRST;
 	dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
 
+	usb_phy_init(dwc->usb2_phy);
+	usb_phy_init(dwc->usb3_phy);
 	mdelay(100);
 
 	/* Clear USB3 PHY reset */
@@ -465,6 +468,18 @@ static int __devinit dwc3_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	}
 
+	dwc->usb2_phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2);
+	if (IS_ERR_OR_NULL(dwc->usb2_phy)) {
+		dev_err(dev, "no usb2 phy configured\n");
+		return -EPROBE_DEFER;
+	}
+
+	dwc->usb3_phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB3);
+	if (IS_ERR_OR_NULL(dwc->usb3_phy)) {
+		dev_err(dev, "no usb3 phy configured\n");
+		return -EPROBE_DEFER;
+	}
+
 	spin_lock_init(&dwc->lock);
 	platform_set_drvdata(pdev, dwc);
 

trunk/drivers/usb/dwc3/core.h

@@ -624,6 +624,8 @@ struct dwc3_scratchpad_array {
  * @maximum_speed: maximum speed requested (mainly for testing purposes)
  * @revision: revision register contents
  * @mode: mode of operation
+ * @usb2_phy: pointer to USB2 PHY
+ * @usb3_phy: pointer to USB3 PHY
  * @is_selfpowered: true when we are selfpowered
  * @three_stage_setup: set if we perform a three phase setup
  * @ep0_bounced: true when we used bounce buffer
@@ -667,6 +669,9 @@ struct dwc3 {
 	struct usb_gadget	gadget;
 	struct usb_gadget_driver *gadget_driver;
 
+	struct usb_phy		*usb2_phy;
+	struct usb_phy		*usb3_phy;
+
 	void __iomem		*regs;
 	size_t			regs_size;