diff options
| -rw-r--r-- | drivers/usb/gadget/udc/lpc32xx_udc.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c b/drivers/usb/gadget/udc/lpc32xx_udc.c index bb8737ad2c87..2b8f21f5b5b5 100644 --- a/drivers/usb/gadget/udc/lpc32xx_udc.c +++ b/drivers/usb/gadget/udc/lpc32xx_udc.c @@ -49,7 +49,6 @@ #endif #include <mach/hardware.h> -#include <mach/platform.h> /* * USB device configuration structure @@ -210,16 +209,6 @@ static inline struct lpc32xx_udc *to_udc(struct usb_gadget *g) #define UDCA_BUFF_SIZE (128) -/* TODO: When the clock framework is introduced in LPC32xx, IO_ADDRESS will - * be replaced with an inremap()ed pointer - * */ -#define USB_CTRL IO_ADDRESS(LPC32XX_CLK_PM_BASE + 0x64) - -/* USB_CTRL bit defines */ -#define USB_SLAVE_HCLK_EN (1 << 24) -#define USB_HOST_NEED_CLK_EN (1 << 21) -#define USB_DEV_NEED_CLK_EN (1 << 22) - /********************************************************************** * USB device controller register offsets **********************************************************************/ @@ -639,9 +628,6 @@ static void isp1301_udc_configure(struct lpc32xx_udc *udc) i2c_smbus_write_byte_data(udc->isp1301_i2c_client, ISP1301_I2C_INTERRUPT_RISING, INT_VBUS_VLD); - /* Enable usb_need_clk clock after transceiver is initialized */ - writel((readl(USB_CTRL) | USB_DEV_NEED_CLK_EN), USB_CTRL); - dev_info(udc->dev, "ISP1301 Vendor ID : 0x%04x\n", i2c_smbus_read_word_data(udc->isp1301_i2c_client, 0x00)); dev_info(udc->dev, "ISP1301 Product ID : 0x%04x\n", @@ -983,11 +969,6 @@ static void udc_clk_set(struct lpc32xx_udc *udc, int enable) /* 48MHz PLL up */ clk_prepare_enable(udc->usb_pll_clk); - - /* Enable the USB device clock */ - writel(readl(USB_CTRL) | USB_DEV_NEED_CLK_EN, - USB_CTRL); - clk_prepare_enable(udc->usb_otg_clk); } else { if (!udc->clocked) @@ -999,11 +980,6 @@ static void udc_clk_set(struct lpc32xx_udc *udc, int enable) /* 48MHz PLL dpwn */ clk_disable_unprepare(udc->usb_pll_clk); - - /* Disable the USB device clock */ - writel(readl(USB_CTRL) & ~USB_DEV_NEED_CLK_EN, - USB_CTRL); - clk_disable_unprepare(udc->usb_otg_clk); } } @@ -3125,9 +3101,6 @@ static int lpc32xx_udc_probe(struct platform_device *pdev) goto io_map_fail; } - /* Enable AHB slave USB clock, needed for further USB clock control */ - writel(USB_SLAVE_HCLK_EN | (1 << 19), USB_CTRL); - /* Get required clocks */ udc->usb_pll_clk = clk_get(&pdev->dev, "ck_pll5"); if (IS_ERR(udc->usb_pll_clk)) { @@ -3161,8 +3134,6 @@ static int lpc32xx_udc_probe(struct platform_device *pdev) goto pll_set_fail; } - writel(readl(USB_CTRL) | USB_DEV_NEED_CLK_EN, USB_CTRL); - /* Enable USB device clock */ retval = clk_prepare_enable(udc->usb_slv_clk); if (retval < 0) { |