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ARM: pxa: magician: Add support for PXA27x UDC

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A PXA27x SoC supports USB device mode, this patch adds support for that.

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Acked-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
This commit is contained in:
Petr Cvek 2015-09-28 23:39:33 +02:00 • committed by Robert Jarzmik
parent ff5eff35c1
commit 31134b515f
1 changed files with 22 additions and 0 deletions
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22
arch/arm/mach-pxa/magician.c
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@ -47,6 +47,10 @@
#include <linux/regulator/max1586.h> #include <linux/regulator/max1586.h>
#include <linux/platform_data/pxa2xx_udc.h>
#include <mach/udc.h>
#include <mach/pxa27x-udc.h>
#include "devices.h" #include "devices.h"
#include "generic.h" #include "generic.h"
@ -519,6 +523,23 @@ static struct platform_device pasic3 = {
}, },
}; };
/*
* PXA UDC
*/
static void magician_udc_command(int cmd)
{
if (cmd == PXA2XX_UDC_CMD_CONNECT)
UP2OCR |= UP2OCR_DPPUE | UP2OCR_DPPUBE;
else if (cmd == PXA2XX_UDC_CMD_DISCONNECT)
UP2OCR &= ~(UP2OCR_DPPUE | UP2OCR_DPPUBE);
}
static struct pxa2xx_udc_mach_info magician_udc_info __initdata = {
.udc_command = magician_udc_command,
.gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN,
};
/* /*
* USB device VBus detection * USB device VBus detection
*/ */
@ -926,6 +947,7 @@ static void __init magician_init(void)
pxa_set_mci_info(&magician_mci_info); pxa_set_mci_info(&magician_mci_info);
pxa_set_ohci_info(&magician_ohci_info); pxa_set_ohci_info(&magician_ohci_info);
pxa_set_udc_info(&magician_udc_info);
/* Check LCD type we have */ /* Check LCD type we have */
cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000); cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);