summaryrefslogtreecommitdiff
path: root/drivers/usb/host/xhci-rockchip.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/host/xhci-rockchip.c')
-rw-r--r--drivers/usb/host/xhci-rockchip.c31
1 files changed, 22 insertions, 9 deletions
diff --git a/drivers/usb/host/xhci-rockchip.c b/drivers/usb/host/xhci-rockchip.c
index 38e1c68..c4ae55f 100644
--- a/drivers/usb/host/xhci-rockchip.c
+++ b/drivers/usb/host/xhci-rockchip.c
@@ -11,10 +11,10 @@
#include <malloc.h>
#include <usb.h>
#include <watchdog.h>
-#include <asm/gpio.h>
#include <linux/errno.h>
#include <linux/compat.h>
#include <linux/usb/dwc3.h>
+#include <power/regulator.h>
#include "xhci.h"
@@ -23,7 +23,7 @@ DECLARE_GLOBAL_DATA_PTR;
struct rockchip_xhci_platdata {
fdt_addr_t hcd_base;
fdt_addr_t phy_base;
- struct gpio_desc vbus_gpio;
+ struct udevice *vbus_supply;
};
/*
@@ -66,11 +66,13 @@ static int xhci_usb_ofdata_to_platdata(struct udevice *dev)
return -ENXIO;
}
- /* Vbus gpio */
- ret = gpio_request_by_name(dev, "rockchip,vbus-gpio", 0,
- &plat->vbus_gpio, GPIOD_IS_OUT);
+#if defined(CONFIG_DM_USB) && defined(CONFIG_DM_REGULATOR)
+ /* Vbus regulator */
+ ret = device_get_supply_regulator(dev, "vbus-supply",
+ &plat->vbus_supply);
if (ret)
- debug("rockchip,vbus-gpio node missing!");
+ debug("Can't get vbus supply\n");
+#endif
return 0;
}
@@ -153,9 +155,11 @@ static int xhci_usb_probe(struct udevice *dev)
hcor = (struct xhci_hcor *)((uint64_t)ctx->hcd +
HC_LENGTH(xhci_readl(&ctx->hcd->cr_capbase)));
- /* setup the Vbus gpio here */
- if (dm_gpio_is_valid(&plat->vbus_gpio))
- dm_gpio_set_value(&plat->vbus_gpio, 1);
+#if defined(CONFIG_DM_USB) && defined(CONFIG_DM_REGULATOR)
+ ret = regulator_set_enable(plat->vbus_supply, true);
+ if (ret)
+ debug("XHCI: Failed to enable vbus supply\n");
+#endif
ret = rockchip_xhci_core_init(ctx, dev);
if (ret) {
@@ -168,6 +172,7 @@ static int xhci_usb_probe(struct udevice *dev)
static int xhci_usb_remove(struct udevice *dev)
{
+ struct rockchip_xhci_platdata *plat = dev_get_platdata(dev);
struct rockchip_xhci *ctx = dev_get_priv(dev);
int ret;
@@ -178,11 +183,18 @@ static int xhci_usb_remove(struct udevice *dev)
if (ret)
return ret;
+#if defined(CONFIG_DM_USB) && defined(CONFIG_DM_REGULATOR)
+ ret = regulator_set_enable(plat->vbus_supply, false);
+ if (ret)
+ debug("XHCI: Failed to disable vbus supply\n");
+#endif
+
return 0;
}
static const struct udevice_id xhci_usb_ids[] = {
{ .compatible = "rockchip,rk3399-xhci" },
+ { .compatible = "rockchip,rk3328-xhci" },
{ }
};
@@ -202,6 +214,7 @@ U_BOOT_DRIVER(usb_xhci) = {
static const struct udevice_id usb_phy_ids[] = {
{ .compatible = "rockchip,rk3399-usb3-phy" },
+ { .compatible = "rockchip,rk3328-usb3-phy" },
{ }
};