X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fusb%2Fhost%2Fehci-tegra.c;h=d81f4a03f1493bfdfde48dd045863200e7cc752d;hb=c05ed00afb95fa5237f16962fccf5810437317bf;hp=e3620da15fb13974a089834861d4d47d202b2aca;hpb=06572f0301c18e63b887efc91803bb9467e55dbe;p=oweals%2Fu-boot.git

diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index e3620da15f..d81f4a03f1 100644
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -1,13 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * Copyright (c) 2009-2015 NVIDIA Corporation
  * Copyright (c) 2013 Lucas Stach
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
 #include <dm.h>
+#include <log.h>
+#include <linux/delay.h>
 #include <linux/errno.h>
 #include <asm/io.h>
 #include <asm-generic/gpio.h>
@@ -16,13 +17,10 @@
 #include <asm/arch-tegra/clk_rst.h>
 #include <usb.h>
 #include <usb/ulpi.h>
-#include <libfdt.h>
-#include <fdtdec.h>
+#include <linux/libfdt.h>
 
 #include "ehci.h"
 
-DECLARE_GLOBAL_DATA_PTR;
-
 #define USB1_ADDR_MASK	0xFFFF0000
 
 #define HOSTPC1_DEVLC	0x84
@@ -695,12 +693,11 @@ static void config_clock(const u32 timing[])
 
 static int fdt_decode_usb(struct udevice *dev, struct fdt_usb *config)
 {
-	const void *blob = gd->fdt_blob;
-	int node = dev->of_offset;
 	const char *phy, *mode;
 
-	config->reg = (struct usb_ctlr *)dev_get_addr(dev);
-	mode = fdt_getprop(blob, node, "dr_mode", NULL);
+	config->reg = (struct usb_ctlr *)dev_read_addr(dev);
+	debug("reg=%p\n", config->reg);
+	mode = dev_read_string(dev, "dr_mode");
 	if (mode) {
 		if (0 == strcmp(mode, "host"))
 			config->dr_mode = DR_MODE_HOST;
@@ -717,27 +714,24 @@ static int fdt_decode_usb(struct udevice *dev, struct fdt_usb *config)
 		config->dr_mode = DR_MODE_HOST;
 	}
 
-	phy = fdt_getprop(blob, node, "phy_type", NULL);
+	phy = dev_read_string(dev, "phy_type");
 	config->utmi = phy && 0 == strcmp("utmi", phy);
 	config->ulpi = phy && 0 == strcmp("ulpi", phy);
-	config->enabled = fdtdec_get_is_enabled(blob, node);
-	config->has_legacy_mode = fdtdec_get_bool(blob, node,
-						  "nvidia,has-legacy-mode");
-	config->periph_id = clock_decode_periph_id(blob, node);
+	config->has_legacy_mode = dev_read_bool(dev, "nvidia,has-legacy-mode");
+	config->periph_id = clock_decode_periph_id(dev);
 	if (config->periph_id == PERIPH_ID_NONE) {
 		debug("%s: Missing/invalid peripheral ID\n", __func__);
 		return -EINVAL;
 	}
-	gpio_request_by_name_nodev(blob, node, "nvidia,vbus-gpio", 0,
-				   &config->vbus_gpio, GPIOD_IS_OUT);
-	gpio_request_by_name_nodev(blob, node, "nvidia,phy-reset-gpio", 0,
-				   &config->phy_reset_gpio, GPIOD_IS_OUT);
-	debug("enabled=%d, legacy_mode=%d, utmi=%d, ulpi=%d, periph_id=%d, "
-		"vbus=%d, phy_reset=%d, dr_mode=%d\n",
-		config->enabled, config->has_legacy_mode, config->utmi,
-		config->ulpi, config->periph_id,
-		gpio_get_number(&config->vbus_gpio),
-		gpio_get_number(&config->phy_reset_gpio), config->dr_mode);
+	gpio_request_by_name(dev, "nvidia,vbus-gpio", 0, &config->vbus_gpio,
+			     GPIOD_IS_OUT);
+	gpio_request_by_name(dev, "nvidia,phy-reset-gpio", 0,
+			     &config->phy_reset_gpio, GPIOD_IS_OUT);
+	debug("legacy_mode=%d, utmi=%d, ulpi=%d, periph_id=%d, vbus=%d, phy_reset=%d, dr_mode=%d, reg=%p\n",
+	      config->has_legacy_mode, config->utmi, config->ulpi,
+	      config->periph_id, gpio_get_number(&config->vbus_gpio),
+	      gpio_get_number(&config->phy_reset_gpio), config->dr_mode,
+	      config->reg);
 
 	return 0;
 }