diff --git a/cmd/Kconfig b/cmd/Kconfig
index d1f1dc04b4d2..63457599f924 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -947,6 +947,14 @@ config CMD_PCMCIA
 	  about 1990. These devices are typically removable memory or network
 	  cards using a standard 68-pin connector.
 
+config CMD_PINMUX
+	bool "pinmux - show pins muxing"
+	default y if PINCTRL
+	help
+	  Parse all available pin-controllers and show pins muxing. This
+	  is useful for debug purpoer to check the pin muxing and to know if
+	  a pin is configured as a GPIO or as an alternate function.
+
 config CMD_POWEROFF
 	bool "poweroff"
 	help
diff --git a/cmd/Makefile b/cmd/Makefile
index 2c858f9500a9..bee305822254 100644
--- a/cmd/Makefile
+++ b/cmd/Makefile
@@ -103,6 +103,7 @@ ifdef CONFIG_PCI
 obj-$(CONFIG_CMD_PCI) += pci.o
 endif
 obj-y += pcmcia.o
+obj-$(CONFIG_CMD_PINMUX) += pinmux.o
 obj-$(CONFIG_CMD_PXE) += pxe.o
 obj-$(CONFIG_CMD_WOL) += wol.o
 obj-$(CONFIG_CMD_QFW) += qfw.o
diff --git a/cmd/pinmux.c b/cmd/pinmux.c
new file mode 100644
index 000000000000..ea6886f7cf76
--- /dev/null
+++ b/cmd/pinmux.c
@@ -0,0 +1,144 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
+ */
+
+#include <common.h>
+#include <command.h>
+#include <dm.h>
+#include <errno.h>
+#include <dm/pinctrl.h>
+#include <dm/uclass-internal.h>
+
+#define LIMIT_DEVNAME	30
+#define LIMIT_PINNAME	10
+#define LIMIT_PINMUX	40
+
+static struct udevice *currdev;
+
+static int do_dev(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	const char *name;
+	int ret;
+
+	switch (argc) {
+	case 2:
+		name = argv[1];
+		ret = uclass_get_device_by_name(UCLASS_PINCTRL, name, &currdev);
+		if (ret) {
+			printf("Can't get the pin-controller: %s!\n", name);
+			return CMD_RET_FAILURE;
+		}
+	case 1:
+		if (!currdev) {
+			printf("Pin-controller device is not set!\n");
+			return CMD_RET_USAGE;
+		}
+
+		printf("dev: %s\n", currdev->name);
+	}
+
+	return CMD_RET_SUCCESS;
+}
+
+static int show_pinmux(struct udevice *dev)
+{
+	const char *pin_name;
+	const char *pin_mux;
+	int pins_count;
+	int i;
+	int ret;
+
+	pins_count = pinctrl_get_pins_count(dev);
+
+	if (pins_count == -ENOSYS) {
+		printf("Ops get_pins_count not supported\n");
+		return pins_count;
+	}
+
+	for (i = 0; i < pins_count; i++) {
+		ret = pinctrl_get_pin_name(dev, i, &pin_name);
+		if (ret == -ENOSYS) {
+			printf("Ops get_pin_name not supported\n");
+			return ret;
+		}
+
+		ret = pinctrl_get_pin_muxing(dev, i, &pin_mux);
+		if (ret == -ENOSYS) {
+			printf("Ops get_pin_muxing not supported\n");
+			return ret;
+		}
+
+		printf("%-*s: %-*s\n", LIMIT_PINNAME, pin_name,
+		       LIMIT_PINMUX, pin_mux);
+	}
+
+	return 0;
+}
+
+static int do_status(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	struct udevice *dev;
+	int ret = 0;
+
+	if (currdev && (argc < 2 || strcmp(argv[1], "-a")))
+		return show_pinmux(currdev);
+
+	uclass_foreach_dev_probe(UCLASS_PINCTRL, dev) {
+		/* insert a separator between each pin-controller display */
+		printf("--------------------------\n");
+		printf("%s:\n", dev->name);
+		ret = show_pinmux(dev);
+		if (ret)
+			printf("Can't display pin muxing for %s\n", dev->name);
+	}
+
+	return ret;
+}
+
+static int do_list(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	struct udevice *dev;
+
+	printf("| %-*.*s| %-*.*s| %s\n",
+	       LIMIT_DEVNAME, LIMIT_DEVNAME, "Device",
+	       LIMIT_DEVNAME, LIMIT_DEVNAME, "Driver",
+	       "Parent");
+
+	uclass_foreach_dev_probe(UCLASS_PINCTRL, dev) {
+		printf("| %-*.*s| %-*.*s| %s\n",
+		       LIMIT_DEVNAME, LIMIT_DEVNAME, dev->name,
+		       LIMIT_DEVNAME, LIMIT_DEVNAME, dev->driver->name,
+		       dev->parent->name);
+	}
+
+	return CMD_RET_SUCCESS;
+}
+
+static cmd_tbl_t pinmux_subcmd[] = {
+	U_BOOT_CMD_MKENT(dev, 2, 1, do_dev, "", ""),
+	U_BOOT_CMD_MKENT(list, 1, 1, do_list, "", ""),
+	U_BOOT_CMD_MKENT(status, 2, 1, do_status, "", ""),
+};
+
+static int do_pinmux(cmd_tbl_t *cmdtp, int flag, int argc,
+		     char * const argv[])
+{
+	cmd_tbl_t *cmd;
+
+	argc--;
+	argv++;
+
+	cmd = find_cmd_tbl(argv[0], pinmux_subcmd, ARRAY_SIZE(pinmux_subcmd));
+	if (!cmd || argc > cmd->maxargs)
+		return CMD_RET_USAGE;
+
+	return cmd->cmd(cmdtp, flag, argc, argv);
+}
+
+U_BOOT_CMD(pinmux, CONFIG_SYS_MAXARGS, 1, do_pinmux,
+	   "show pin-controller muxing",
+	   "list                     - list UCLASS_PINCTRL devices\n"
+	   "pinmux dev [pincontroller-name] - select pin-controller device\n"
+	   "pinmux status [-a]              - print pin-controller muxing [for all]\n"
+)
