[PATCH 2/2] usb: chipidea: usbmisc: Add support for i.MX51 CPU

[shc_work@mail.ru (Alexander Shiyan)]

This adds i.MX51 as the next user of the usbmisc driver.
Since the functional is similar i.MX53, we just rename the
definitions and add an alias for the new CPU.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
---
 drivers/usb/chipidea/usbmisc_imx.c | 40 +++++++++++++++++++++-----------------
 1 file changed, 22 insertions(+), 18 deletions(-)

diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c
index 4381c5a6..f348ebb 100644
--- a/drivers/usb/chipidea/usbmisc_imx.c
+++ b/drivers/usb/chipidea/usbmisc_imx.c
@@ -25,12 +25,12 @@
 #define MX27_H2_PM_BIT			BIT(16)
 #define MX27_OTG_PM_BIT			BIT(24)
 
-#define MX53_USB_OTG_PHY_CTRL_0_OFFSET	0x08
-#define MX53_USB_UH2_CTRL_OFFSET	0x14
-#define MX53_USB_UH3_CTRL_OFFSET	0x18
-#define MX53_BM_OVER_CUR_DIS_H1		BIT(5)
-#define MX53_BM_OVER_CUR_DIS_OTG	BIT(8)
-#define MX53_BM_OVER_CUR_DIS_UHx	BIT(30)
+#define MX5_USB_OTG_PHY_CTRL_0_OFFSET	0x08
+#define MX5_USB_UH2_CTRL_OFFSET		0x14
+#define MX5_USB_UH3_CTRL_OFFSET		0x18
+#define MX5_BM_OVER_CUR_DIS_H1		BIT(5)
+#define MX5_BM_OVER_CUR_DIS_OTG		BIT(8)
+#define MX5_BM_OVER_CUR_DIS_UHx		BIT(30)
 
 #define MX6_BM_OVER_CUR_DIS		BIT(7)
 
@@ -102,7 +102,7 @@ static int usbmisc_imx27_init(struct imx_usbmisc_data *data)
 	return 0;
 }
 
-static int usbmisc_imx53_init(struct imx_usbmisc_data *data)
+static int usbmisc_imx5_init(struct imx_usbmisc_data *data)
 {
 	void __iomem *reg = NULL;
 	unsigned long flags;
@@ -115,20 +115,20 @@ static int usbmisc_imx53_init(struct imx_usbmisc_data *data)
 		spin_lock_irqsave(&usbmisc->lock, flags);
 		switch (data->index) {
 		case 0:
-			reg = usbmisc->base + MX53_USB_OTG_PHY_CTRL_0_OFFSET;
-			val = readl(reg) | MX53_BM_OVER_CUR_DIS_OTG;
+			reg = usbmisc->base + MX5_USB_OTG_PHY_CTRL_0_OFFSET;
+			val = readl(reg) | MX5_BM_OVER_CUR_DIS_OTG;
 			break;
 		case 1:
-			reg = usbmisc->base + MX53_USB_OTG_PHY_CTRL_0_OFFSET;
-			val = readl(reg) | MX53_BM_OVER_CUR_DIS_H1;
+			reg = usbmisc->base + MX5_USB_OTG_PHY_CTRL_0_OFFSET;
+			val = readl(reg) | MX5_BM_OVER_CUR_DIS_H1;
 			break;
 		case 2:
-			reg = usbmisc->base + MX53_USB_UH2_CTRL_OFFSET;
-			val = readl(reg) | MX53_BM_OVER_CUR_DIS_UHx;
+			reg = usbmisc->base + MX5_USB_UH2_CTRL_OFFSET;
+			val = readl(reg) | MX5_BM_OVER_CUR_DIS_UHx;
 			break;
 		case 3:
-			reg = usbmisc->base + MX53_USB_UH3_CTRL_OFFSET;
-			val = readl(reg) | MX53_BM_OVER_CUR_DIS_UHx;
+			reg = usbmisc->base + MX5_USB_UH3_CTRL_OFFSET;
+			val = readl(reg) | MX5_BM_OVER_CUR_DIS_UHx;
 			break;
 		}
 		if (reg && val)
@@ -166,8 +166,8 @@ static const struct usbmisc_ops imx27_usbmisc_ops = {
 	.init = usbmisc_imx27_init,
 };
 
-static const struct usbmisc_ops imx53_usbmisc_ops = {
-	.init = usbmisc_imx53_init,
+static const struct usbmisc_ops imx5_usbmisc_ops = {
+	.init = usbmisc_imx5_init,
 };
 
 static const struct usbmisc_ops imx6q_usbmisc_ops = {
@@ -204,8 +204,12 @@ static const struct of_device_id usbmisc_imx_dt_ids[] = {
 		.data = &imx27_usbmisc_ops,
 	},
 	{
+		.compatible = "fsl,imx51-usbmisc",
+		.data = &imx5_usbmisc_ops,
+	},
+	{
 		.compatible = "fsl,imx53-usbmisc",
-		.data = &imx53_usbmisc_ops,
+		.data = &imx5_usbmisc_ops,
 	},
 	{
 		.compatible = "fsl,imx6q-usbmisc",
-- 
1.8.1.5