GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/bootloader/u-boot-2020.01/arch/arm/mach-uniphier/pinctrl-glue.c

@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ */
+
+#include <common.h>
+#include <linux/errno.h>
+#include <dm.h>
+#include <dm/pinctrl.h>
+
+#include "init.h"
+
+int uniphier_pin_init(const char *pinconfig_name)
+{
+	struct udevice *pctldev, *config;
+	int ret;
+
+	ret = uclass_first_device(UCLASS_PINCTRL, &pctldev);
+	if (ret)
+		return ret;
+
+	device_foreach_child(config, pctldev) {
+		if (strcmp(config->name, pinconfig_name))
+			continue;
+
+		return pinctrl_generic_set_state(pctldev, config);
+	}
+
+	return -ENODEV;
+}