ARM: mach-shmobile: mackerel: Add USB1(Host) support
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
parent
eb87e6770a
commit
25338f2e09
|
@ -33,6 +33,7 @@
|
||||||
#include <linux/mtd/partitions.h>
|
#include <linux/mtd/partitions.h>
|
||||||
#include <linux/mtd/physmap.h>
|
#include <linux/mtd/physmap.h>
|
||||||
#include <linux/smsc911x.h>
|
#include <linux/smsc911x.h>
|
||||||
|
#include <linux/usb/r8a66597.h>
|
||||||
|
|
||||||
#include <video/sh_mobile_lcdc.h>
|
#include <video/sh_mobile_lcdc.h>
|
||||||
|
|
||||||
|
@ -114,8 +115,22 @@
|
||||||
* IRQ9 | ICR2A.IRQ9SA=0010 | KEY(TCA6408) | Low
|
* IRQ9 | ICR2A.IRQ9SA=0010 | KEY(TCA6408) | Low
|
||||||
* IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345) | High
|
* IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345) | High
|
||||||
* IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975) | High
|
* IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975) | High
|
||||||
|
*/
|
||||||
|
|
||||||
*/
|
/*
|
||||||
|
* USB
|
||||||
|
*
|
||||||
|
* USB0 : CN22 : Function
|
||||||
|
* USB1 : CN31 : Function/Host *1
|
||||||
|
*
|
||||||
|
* J30 (for CN31) *1
|
||||||
|
* ----------+---------------+-------------
|
||||||
|
* 1-2 short | VBUS 5V | Host
|
||||||
|
* open | external VBUS | Function
|
||||||
|
*
|
||||||
|
* *1
|
||||||
|
* CN31 is used as Host in Linux.
|
||||||
|
*/
|
||||||
|
|
||||||
/* MTD */
|
/* MTD */
|
||||||
static struct mtd_partition nor_flash_partitions[] = {
|
static struct mtd_partition nor_flash_partitions[] = {
|
||||||
|
@ -254,10 +269,51 @@ static struct platform_device lcdc_device = {
|
||||||
},
|
},
|
||||||
};
|
};
|
||||||
|
|
||||||
|
/* USB1 (Host) */
|
||||||
|
static void usb1_host_port_power(int port, int power)
|
||||||
|
{
|
||||||
|
if (!power) /* only power-on is supported for now */
|
||||||
|
return;
|
||||||
|
|
||||||
|
/* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
|
||||||
|
__raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
|
||||||
|
}
|
||||||
|
|
||||||
|
static struct r8a66597_platdata usb1_host_data = {
|
||||||
|
.on_chip = 1,
|
||||||
|
.port_power = usb1_host_port_power,
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct resource usb1_host_resources[] = {
|
||||||
|
[0] = {
|
||||||
|
.name = "USBHS",
|
||||||
|
.start = 0xE68B0000,
|
||||||
|
.end = 0xE68B00E6 - 1,
|
||||||
|
.flags = IORESOURCE_MEM,
|
||||||
|
},
|
||||||
|
[1] = {
|
||||||
|
.start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
|
||||||
|
.flags = IORESOURCE_IRQ,
|
||||||
|
},
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct platform_device usb1_host_device = {
|
||||||
|
.name = "r8a66597_hcd",
|
||||||
|
.id = 1,
|
||||||
|
.dev = {
|
||||||
|
.dma_mask = NULL, /* not use dma */
|
||||||
|
.coherent_dma_mask = 0xffffffff,
|
||||||
|
.platform_data = &usb1_host_data,
|
||||||
|
},
|
||||||
|
.num_resources = ARRAY_SIZE(usb1_host_resources),
|
||||||
|
.resource = usb1_host_resources,
|
||||||
|
};
|
||||||
|
|
||||||
static struct platform_device *mackerel_devices[] __initdata = {
|
static struct platform_device *mackerel_devices[] __initdata = {
|
||||||
&nor_flash_device,
|
&nor_flash_device,
|
||||||
&smc911x_device,
|
&smc911x_device,
|
||||||
&lcdc_device,
|
&lcdc_device,
|
||||||
|
&usb1_host_device,
|
||||||
};
|
};
|
||||||
|
|
||||||
static struct map_desc mackerel_io_desc[] __initdata = {
|
static struct map_desc mackerel_io_desc[] __initdata = {
|
||||||
|
@ -327,6 +383,17 @@ static void __init mackerel_init(void)
|
||||||
gpio_request(GPIO_PORT151, NULL); /* LCDDON */
|
gpio_request(GPIO_PORT151, NULL); /* LCDDON */
|
||||||
gpio_direction_output(GPIO_PORT151, 1);
|
gpio_direction_output(GPIO_PORT151, 1);
|
||||||
|
|
||||||
|
/* USB enable */
|
||||||
|
gpio_request(GPIO_FN_VBUS0_1, NULL);
|
||||||
|
gpio_request(GPIO_FN_IDIN_1_18, NULL);
|
||||||
|
gpio_request(GPIO_FN_PWEN_1_115, NULL);
|
||||||
|
gpio_request(GPIO_FN_OVCN_1_114, NULL);
|
||||||
|
gpio_request(GPIO_FN_EXTLP_1, NULL);
|
||||||
|
gpio_request(GPIO_FN_OVCN2_1, NULL);
|
||||||
|
|
||||||
|
/* setup USB phy */
|
||||||
|
__raw_writew(0x8a0a, 0xE6058130); /* USBCR2 */
|
||||||
|
|
||||||
|
|
||||||
sh7372_add_standard_devices();
|
sh7372_add_standard_devices();
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue