Messages in this thread Patch in this message | | | From | Petr Cvek <> | Subject | [PATCH v3 21/26] ARM: pxa: magician: Add support for PXA27x UDC | Date | Fri, 18 Sep 2015 03:19:44 +0200 |
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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> --- arch/arm/mach-pxa/magician.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 490d79f..76f8399 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -54,6 +54,10 @@ #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 "generic.h" @@ -582,6 +586,23 @@ 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 VUSB detection + */ + static struct resource gpio_vbus_resource = { .flags = IORESOURCE_IRQ, .start = IRQ_MAGICIAN_VBUS, @@ -1120,6 +1141,7 @@ static void __init magician_init(void) pxa_set_mci_info(&magician_mci_info); pxa_set_ohci_info(&magician_ohci_info); + pxa_set_udc_info(&magician_udc_info); /* Check LCD type we have */ cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000); -- 1.7.12.1
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