Merge branch 'master' of git://git.denx.de/u-boot-uniphier

This commit is contained in:
Tom Rini
2014-11-27 13:10:04 -05:00
21 changed files with 500 additions and 30 deletions

View File

@@ -11,6 +11,7 @@
#include <dm/device.h>
#include <dm/platform_data/serial-uniphier.h>
#include <serial.h>
#include <fdtdec.h>
#define UART_REG(x) \
u8 x; \
@@ -113,19 +114,21 @@ static int uniphier_serial_remove(struct udevice *dev)
}
#ifdef CONFIG_OF_CONTROL
static const struct udevice_id uniphier_uart_of_match = {
{ .compatible = "panasonic,uniphier-uart"},
static const struct udevice_id uniphier_uart_of_match[] = {
{ .compatible = "panasonic,uniphier-uart" },
{},
};
static int uniphier_serial_ofdata_to_platdata(struct udevice *dev)
{
/*
* TODO: Masahiro Yamada (yamada.m@jp.panasonic.com)
*
* Implement conversion code from DTB to platform data
* when supporting CONFIG_OF_CONTROL on UniPhir platform.
*/
struct uniphier_serial_platform_data *plat = dev_get_platdata(dev);
DECLARE_GLOBAL_DATA_PTR;
plat->base = fdtdec_get_addr(gd->fdt_blob, dev->of_offset, "reg");
plat->uartclk = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
"clock-frequency", 0);
return 0;
}
#endif

View File

@@ -6,10 +6,43 @@
*/
#include <common.h>
#include <linux/err.h>
#include <usb.h>
#include <asm/arch/ehci-uniphier.h>
#include "ehci.h"
#ifdef CONFIG_OF_CONTROL
#include <fdtdec.h>
DECLARE_GLOBAL_DATA_PTR;
#define FDT gd->fdt_blob
#define COMPAT "panasonic,uniphier-ehci"
static int get_uniphier_ehci_base(int index, struct ehci_hccr **base)
{
int offset;
for (offset = fdt_node_offset_by_compatible(FDT, 0, COMPAT);
offset >= 0;
offset = fdt_node_offset_by_compatible(FDT, offset, COMPAT)) {
if (index == 0) {
*base = (struct ehci_hccr *)
fdtdec_get_addr(FDT, offset, "reg");
return 0;
}
index--;
}
return -ENODEV; /* not found */
}
#else
static int get_uniphier_ehci_base(int index, struct ehci_hccr **base)
{
*base = (struct ehci_hccr *)uniphier_ehci_platdata[index].base;
return 0;
}
#endif
/*
* Create the appropriate control structures to manage
* a new EHCI host controller.
@@ -17,12 +50,15 @@
int ehci_hcd_init(int index, enum usb_init_type init, struct ehci_hccr **hccr,
struct ehci_hcor **hcor)
{
int ret;
struct ehci_hccr *cr;
struct ehci_hcor *or;
uniphier_ehci_reset(index, 0);
cr = (struct ehci_hccr *)(uniphier_ehci_platdata[index].base);
ret = get_uniphier_ehci_base(index, &cr);
if (ret < 0)
return ret;
or = (void *)cr + HC_LENGTH(ehci_readl(&cr->cr_capbase));
*hccr = cr;