SPDX: Convert all of our single license tags to Linux Kernel style

[u-boot] / arch / arm / mach-tegra / tegra124 / xusb-padctl.c

diff --git a/arch/arm/mach-tegra/tegra124/xusb-padctl.c b/arch/arm/mach-tegra/tegra124/xusb-padctl.c
index 76af924b948d5a201d1f4e9f841afe24916b16f3..09ab8c78cf0da96c8bf18cbbeb20117a794f4f00 100644 (file)
--- a/arch/arm/mach-tegra/tegra124/xusb-padctl.c
+++ b/arch/arm/mach-tegra/tegra124/xusb-padctl.c
@@ -1,13 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (c) 2014-2015, NVIDIA CORPORATION.  All rights reserved.
- *
- * SPDX-License-Identifier: GPL-2.0
  */
 
 #define pr_fmt(fmt) "tegra-xusb-padctl: " fmt
 
 #include <common.h>
 #include <errno.h>
+#include <dm/of_access.h>
+#include <dm/ofnode.h>
 
 #include "../xusb-padctl-common.h"
 
@@ -135,7 +136,7 @@ static int tegra_xusb_padctl_disable(struct tegra_xusb_padctl *padctl)
        u32 value;
 
        if (padctl->enable == 0) {
-               error("unbalanced enable/disable");
+               pr_err("unbalanced enable/disable");
                return 0;
        }
 
@@ -317,13 +318,33 @@ static const struct tegra_xusb_padctl_soc tegra124_socdata = {
        .num_phys = ARRAY_SIZE(tegra124_phys),
 };
 
-void tegra_xusb_padctl_init(const void *fdt)
+void tegra_xusb_padctl_init(void)
 {
-       int count, nodes[1];
+       ofnode nodes[1];
+       int count = 0;
+       int ret;
+
+       debug("%s: start\n", __func__);
+       if (of_live_active()) {
+               struct device_node *np = of_find_compatible_node(NULL, NULL,
+                                               "nvidia,tegra124-xusb-padctl");
+
+               debug("np=%p\n", np);
+               if (np) {
+                       nodes[0] = np_to_ofnode(np);
+                       count = 1;
+               }
+       } else {
+               int node_offsets[1];
+               int i;
+
+               count = fdtdec_find_aliases_for_id(gd->fdt_blob, "padctl",
+                               COMPAT_NVIDIA_TEGRA124_XUSB_PADCTL,
+                               node_offsets, ARRAY_SIZE(node_offsets));
+               for (i = 0; i < count; i++)
+                       nodes[i] = offset_to_ofnode(node_offsets[i]);
+       }
 
-       count = fdtdec_find_aliases_for_id(fdt, "padctl",
-                                          COMPAT_NVIDIA_TEGRA124_XUSB_PADCTL,
-                                          nodes, ARRAY_SIZE(nodes));
-       if (tegra_xusb_process_nodes(fdt, nodes, count, &tegra124_socdata))
-               return;
+       ret = tegra_xusb_process_nodes(nodes, count, &tegra124_socdata);
+       debug("%s: done, ret=%d\n", __func__, ret);
 }