---

yaml
---
r: 313292
b: refs/heads/master
c: 396bf1c
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7571d283c8cb11af7f3b28260e074217ded6c093
+refs/heads/master: 396bf1c24e13f45686118acd550dd63b23035b23

trunk/arch/arm/mach-imx/mach-imx6q.c

@@ -24,6 +24,7 @@
 #include <linux/pinctrl/machine.h>
 #include <linux/phy.h>
 #include <linux/micrel_phy.h>
+#include <linux/mfd/anatop.h>
 #include <asm/smp_twd.h>
 #include <asm/hardware/cache-l2x0.h>
 #include <asm/hardware/gic.h>
@@ -113,6 +114,45 @@ static void __init imx6q_sabrelite_init(void)
 	imx6q_sabrelite_cko1_setup();
 }
 
+static void __init imx6q_usb_init(void)
+{
+	struct device_node *np;
+	struct platform_device *pdev = NULL;
+	struct anatop *adata = NULL;
+
+	np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop");
+	if (np)
+		pdev = of_find_device_by_node(np);
+	if (pdev)
+		adata = platform_get_drvdata(pdev);
+	if (!adata) {
+		if (np)
+			of_node_put(np);
+		return;
+	}
+
+#define HW_ANADIG_USB1_CHRG_DETECT		0x000001b0
+#define HW_ANADIG_USB2_CHRG_DETECT		0x00000210
+
+#define BM_ANADIG_USB_CHRG_DETECT_EN_B		0x00100000
+#define BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B	0x00080000
+
+	/*
+	 * The external charger detector needs to be disabled,
+	 * or the signal at DP will be poor
+	 */
+	anatop_write_reg(adata, HW_ANADIG_USB1_CHRG_DETECT,
+			BM_ANADIG_USB_CHRG_DETECT_EN_B
+			| BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B,
+			~0);
+	anatop_write_reg(adata, HW_ANADIG_USB2_CHRG_DETECT,
+			BM_ANADIG_USB_CHRG_DETECT_EN_B |
+			BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B,
+			~0);
+
+	of_node_put(np);
+}
+
 static void __init imx6q_init_machine(void)
 {
 	/*
@@ -127,6 +167,7 @@ static void __init imx6q_init_machine(void)
 	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
 
 	imx6q_pm_init();
+	imx6q_usb_init();
 }
 
 static void __init imx6q_map_io(void)