From adf8d58d4f34533cd12174d76ae404eb740e844f Mon Sep 17 00:00:00 2001 From: Sylvain Lemieux Date: Thu, 13 Aug 2015 15:40:22 -0400 Subject: usb: lpc32xx: add host USB driver Incorporate USB driver from legacy LPCLinux NXP BSP. The files taken from the legacy patch are: - lpc32xx USB driver - lpc3250 header file USB registers definition. The legacy driver was updated and clean-up as part of the integration with the latest u-boot. Signed-off-by: Sylvain Lemieux Acked-by: Marek Vasut Tested-by: Vladimir Zapolskiy --- arch/arm/cpu/arm926ejs/lpc32xx/devices.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/arm/cpu/arm926ejs/lpc32xx/devices.c') diff --git a/arch/arm/cpu/arm926ejs/lpc32xx/devices.c b/arch/arm/cpu/arm926ejs/lpc32xx/devices.c index f0af851..d9fa280 100644 --- a/arch/arm/cpu/arm926ejs/lpc32xx/devices.c +++ b/arch/arm/cpu/arm926ejs/lpc32xx/devices.c @@ -72,6 +72,12 @@ void lpc32xx_slc_nand_init(void) writel(CLK_NAND_SLC | CLK_NAND_SLC_SELECT, &clk->flashclk_ctrl); } +void lpc32xx_usb_init(void) +{ + /* Do not route the UART 5 Tx/Rx pins to the USB D+ and USB D- pins. */ + clrbits_le32(&ctrl->ctrl, UART_CTRL_UART5_USB_MODE); +} + void lpc32xx_i2c_init(unsigned int devnum) { /* Enable I2C interface */ -- cgit v1.1