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support rk3066b usb

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This commit is contained in:
lyz
2012-09-04 14:46:08 +08:00
parent e9e325263c
commit c13d296672
2 changed files with 172 additions and 69 deletions
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13
drivers/usb/dwc_otg/dwc_otg_pcd.c
View File

@@ -1777,9 +1777,12 @@ static void dwc_otg_pcd_check_vbus_timer( unsigned long data )
_pcd->vbus_status = 1;
if(_pcd->conn_en)
goto connect;
else
else{
// not connect, suspend phy
pldata->phy_suspend(pldata, USB_PHY_SUSPEND);
udelay(3);
pldata->clock_enable( pldata, 0);
}
}
else if((_pcd->conn_en)&&(_pcd->conn_status>=0)&&(_pcd->conn_status <3)){
DWC_PRINT("********soft reconnect******************************************\n");
@@ -1794,6 +1797,8 @@ static void dwc_otg_pcd_check_vbus_timer( unsigned long data )
// not connect, suspend phy
pldata->phy_suspend(pldata, USB_PHY_SUSPEND);
udelay(3);
pldata->clock_enable( pldata, 0);
}
}else {
_pcd->vbus_status = 0;
@@ -1802,9 +1807,12 @@ static void dwc_otg_pcd_check_vbus_timer( unsigned long data )
dwc_otg_msc_unlock(_pcd);
}
/* every 500 ms open usb phy power and start 1 jiffies timer to get vbus */
else if( pldata->phy_status == 0 )
else if( pldata->phy_status == 0 ){
/* no vbus detect here , close usb phy */
pldata->phy_suspend(pldata, USB_PHY_SUSPEND);
udelay(3);
pldata->clock_enable( pldata, 0);
}
}
add_timer(&_pcd->check_vbus_timer);
local_irq_restore(flags);
@@ -1813,6 +1821,7 @@ static void dwc_otg_pcd_check_vbus_timer( unsigned long data )
connect:
if(_pcd->conn_status==0)
dwc_otg_msc_lock(_pcd);
pldata->clock_enable( pldata, 1);
pldata->phy_suspend(pldata, USB_PHY_ENABLED);
schedule_delayed_work( &_pcd->reconnect , 8 ); /* delay 1 jiffies */
_pcd->check_vbus_timer.expires = jiffies + (HZ<<1); /* 1 s */

228
drivers/usb/dwc_otg/usbdev_rk30.c
View File

@@ -10,15 +10,18 @@
#include <mach/cru.h>
#include "usbdev_rk.h"
#include "dwc_otg_regs.h"
#include "dwc_otg_regs.h"
#ifdef CONFIG_ARCH_RK30
#define GRF_REG_BASE RK30_GRF_BASE
#define USBOTG_SIZE RK30_USBOTG20_SIZE
#ifdef CONFIG_ARCH_RK3066B
#define USBGRF_SOC_STATUS0 (GRF_REG_BASE+0xac)
#define USBGRF_UOC0_CON2 (GRF_REG_BASE+0x118) // USBGRF_UOC0_CON3
#define USBGRF_UOC1_CON2 (GRF_REG_BASE+0x128) // USBGRF_UOC1_CON3
#define USBGRF_UOC0_CON2 (GRF_REG_BASE+0x114)
#define USBGRF_UOC0_CON3 (GRF_REG_BASE+0x118)
#define USBGRF_UOC1_CON2 (GRF_REG_BASE+0x124)
#define USBGRF_UOC1_CON3 (GRF_REG_BASE+0x128)
#else
#define USBGRF_SOC_STATUS0 (GRF_REG_BASE+0x15c)
#define USBGRF_UOC0_CON2 (GRF_REG_BASE+0x184)
@@ -93,32 +96,56 @@ static struct resource usb20_otg_resource[] = {
void usb20otg_hw_init(void)
{
#ifndef CONFIG_USB20_HOST
// close USB 2.0 HOST phy and clock
unsigned int * otg_phy_con1 = (unsigned int*)(USBGRF_UOC1_CON2);
*otg_phy_con1 = 0x554|(0xfff<<16); // enter suspend.
#endif
// usb phy config init
// other haredware init
// close USB 2.0 HOST phy and clock
#ifdef CONFIG_ARCH_RK3066B
// conflict with pwm2
// rk30_mux_api_set(GPIO3D5_PWM2_JTAGTCK_OTGDRVVBUS_NAME, GPIO3D_OTGDRVVBUS);
unsigned int * otg_phy_con1 = (unsigned int*)(USBGRF_UOC1_CON2);
unsigned int * otg_phy_con2 = (unsigned int*)(USBGRF_UOC1_CON3);
*otg_phy_con1 = (0x01<<2)|((0x01<<2)<<16); //enable soft control
*otg_phy_con2 = 0x2A|(0x3F<<16); // enter suspend
#else
rk30_mux_api_set(GPIO0A5_OTGDRVVBUS_NAME, GPIO0A_OTG_DRV_VBUS);
unsigned int * otg_phy_con1 = (unsigned int*)(USBGRF_UOC1_CON2);
*otg_phy_con1 = 0x554|(0xfff<<16); // enter suspend.
#endif
#endif
// usb phy config init
// other haredware init
#ifdef CONFIG_ARCH_RK3066B
//GPIO init
rk30_mux_api_set(GPIO0D6_SPI1CLK_NAME, GPIO0D_GPIO0D6);
#else
rk30_mux_api_set(GPIO0A5_OTGDRVVBUS_NAME, GPIO0A_OTG_DRV_VBUS);
#endif
}
void usb20otg_phy_suspend(void* pdata, int suspend)
{
struct dwc_otg_platform_data *usbpdata=pdata;
unsigned int * otg_phy_con1 = (unsigned int*)(USBGRF_UOC0_CON2);
if(suspend){
*otg_phy_con1 = 0x554|(0xfff<<16); // enter suspend.
usbpdata->phy_status = 1;
}
else{
*otg_phy_con1 = ((0x01<<2)<<16); // exit suspend.
usbpdata->phy_status = 0;
}
#ifdef CONFIG_ARCH_RK3066B
struct dwc_otg_platform_data *usbpdata=pdata;
unsigned int * otg_phy_con1 = (unsigned int*)(USBGRF_UOC0_CON2);
unsigned int * otg_phy_con2 = (unsigned int*)(USBGRF_UOC0_CON3);
if(suspend){
*otg_phy_con1 = (0x01<<2)|((0x01<<2)<<16); ; //enable soft control
*otg_phy_con2 = 0x2A|(0x3F<<16);; // enter suspend
usbpdata->phy_status = 1;
}
else{
*otg_phy_con1 = ((0x01<<2)<<16); // exit suspend.
usbpdata->phy_status = 0;
}
#else
struct dwc_otg_platform_data *usbpdata=pdata;
unsigned int * otg_phy_con1 = (unsigned int*)(USBGRF_UOC0_CON2);
if(suspend){
*otg_phy_con1 = 0x554|(0xfff<<16); // enter suspend.
usbpdata->phy_status = 1;
}
else{
*otg_phy_con1 = ((0x01<<2)<<16); // exit suspend.
usbpdata->phy_status = 0;
}
#endif
}
void usb20otg_soft_reset(void)
{
@@ -159,44 +186,66 @@ void usb20otg_clock_enable(void* pdata, int enable)
}
int usb20otg_get_status(int id)
{
int ret = -1;
unsigned int usbgrf_status = *(unsigned int*)(USBGRF_SOC_STATUS0);
switch(id)
{
int ret = -1;
unsigned int usbgrf_status = *(unsigned int*)(USBGRF_SOC_STATUS0);
switch(id)
{
#ifdef CONFIG_ARCH_RK3066B
case USB_STATUS_BVABLID:
// bvalid in grf
ret = (usbgrf_status &(1<<10));
break;
case USB_STATUS_DPDM:
// dpdm in grf
ret = (usbgrf_status &(3<<11));
break;
case USB_STATUS_ID:
// id in grf
ret = (usbgrf_status &(1<<13));
break;
case USB_STATUS_BVABLID:
// bvalid in grf
ret = (usbgrf_status &(1<<10));
break;
case USB_STATUS_DPDM:
// dpdm in grf
ret = (usbgrf_status &(3<<11));
break;
case USB_STATUS_ID:
// id in grf
ret = (usbgrf_status &(1<<13));
break;
#else
case USB_STATUS_BVABLID:
// bvalid in grf
ret = (usbgrf_status &0x20000);
break;
case USB_STATUS_DPDM:
// dpdm in grf
ret = (usbgrf_status &(3<<18));
break;
case USB_STATUS_ID:
// id in grf
ret = (usbgrf_status &(1<<20));
break;
case USB_STATUS_BVABLID:
// bvalid in grf
ret = (usbgrf_status &0x20000);
break;
case USB_STATUS_DPDM:
// dpdm in grf
ret = (usbgrf_status &(3<<18));
break;
case USB_STATUS_ID:
// id in grf
ret = (usbgrf_status &(1<<20));
break;
#endif
default:
break;
}
return ret;
default:
break;
}
return ret;
}
void usb20otg_power_enable(int enable)
{
int ret;
if(0 == enable)//disable
{
/* ret = gpio_request(RK30_PIN0_PD6, NULL);
if (ret != 0) {
gpio_free(RK30_PIN0_PD6);
}
gpio_direction_output(RK30_PIN0_PD6, 1);
gpio_set_value(RK30_PIN0_PD6, 0);*/
}
if(1 == enable)//enable
{
ret = gpio_request(RK30_PIN0_PD6, NULL);
if (ret != 0) {
gpio_free(RK30_PIN0_PD6);
}
gpio_direction_output(RK30_PIN0_PD6, 1);
gpio_set_value(RK30_PIN0_PD6, 1);
}
}
struct dwc_otg_platform_data usb20otg_pdata = {
.phyclk = NULL,
@@ -209,6 +258,8 @@ struct dwc_otg_platform_data usb20otg_pdata = {
.clock_init=usb20otg_clock_init,
.clock_enable=usb20otg_clock_enable,
.get_status=usb20otg_get_status,
.power_enable=usb20otg_power_enable,
};
struct platform_device device_usb20_otg = {
@@ -241,23 +292,42 @@ void usb20host_hw_init(void)
// other haredware init
#ifdef CONFIG_ARCH_RK3066B
rk30_mux_api_set(GPIO3D6_PWM3_JTAGTMS_HOSTDRVVBUS_NAME, GPIO3D_HOSTDRVVBUS);
rk30_mux_api_set(GPIO0D7_SPI1CSN0_NAME, GPIO0D_GPIO0D7);
#else
rk30_mux_api_set(GPIO0A6_HOSTDRVVBUS_NAME, GPIO0A_HOST_DRV_VBUS);
#endif
}
void usb20host_phy_suspend(void* pdata, int suspend)
{
struct dwc_otg_platform_data *usbpdata=pdata;
unsigned int * otg_phy_con1 = (unsigned int*)(USBGRF_UOC1_CON2);
if(suspend){
*otg_phy_con1 = 0x554|(0xfff<<16); // enter suspend.
usbpdata->phy_status = 1;
}
else{
*otg_phy_con1 = ((0x01<<2)<<16); // exit suspend.
usbpdata->phy_status = 0;
}
{
#ifdef CONFIG_ARCH_RK3066B
struct dwc_otg_platform_data *usbpdata=pdata;
unsigned int * otg_phy_con1 = (unsigned int*)(USBGRF_UOC1_CON2);
unsigned int * otg_phy_con2 = (unsigned int*)(USBGRF_UOC1_CON3);
if(suspend)
{
*otg_phy_con1 = (0x01<<2)|((0x01<<2)<<16); ; //enable soft control
*otg_phy_con2 = 0x2A|(0x3F<<16);; // enter suspend
usbpdata->phy_status = 1;
}
else
{
*otg_phy_con1 = ((0x01<<2)<<16); // exit suspend.
usbpdata->phy_status = 0;
}
#else
struct dwc_otg_platform_data *usbpdata=pdata;
unsigned int * otg_phy_con1 = (unsigned int*)(USBGRF_UOC1_CON2);
if(suspend)
{
*otg_phy_con1 = 0x554|(0xfff<<16); // enter suspend.
usbpdata->phy_status = 1;
}
else
{
*otg_phy_con1 = ((0x01<<2)<<16); // exit suspend.
usbpdata->phy_status = 0;
}
#endif
}
void usb20host_soft_reset(void)
{
@@ -336,6 +406,29 @@ int usb20host_get_status(int id)
}
void usb20host_power_enable(int enable)
{
int ret;
if(0 == enable)//disable
{
//ret = gpio_request(RK30_PIN0_PD7, NULL);
//if (ret != 0) {
// gpio_free(RK30_PIN0_PD7);
//}
//gpio_direction_output(RK30_PIN0_PD7, 1);
//gpio_set_value(RK30_PIN0_PD7, 0);
//printk("!!!!!!!!!!!!!!!!!!!disable host power!!!!!!!!!!!!!!!!!!\n");
}
if(1 == enable)//enable
{
ret = gpio_request(RK30_PIN0_PD7, NULL);
if (ret != 0) {
gpio_free(RK30_PIN0_PD7);
}
gpio_direction_output(RK30_PIN0_PD7, 1);
gpio_set_value(RK30_PIN0_PD7, 1);
//printk("!!!!!!!!!!!!!!!!!!!!!enable host power!!!!!!!!!!!!!!!!!!\n");
}
}
struct dwc_otg_platform_data usb20host_pdata = {
.phyclk = NULL,
@@ -348,6 +441,7 @@ struct dwc_otg_platform_data usb20host_pdata = {
.clock_init=usb20host_clock_init,
.clock_enable=usb20host_clock_enable,
.get_status=usb20host_get_status,
.power_enable=usb20host_power_enable,
};
struct platform_device device_usb20_host = {