+
+static int do_switch_reset(cmd_tbl_t *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ /* Reset SMSC LAN9303 switch for default configuration */
+ gpio_request(GPIO_LAN9303_NRST, "nRST");
+ gpio_direction_output(GPIO_LAN9303_NRST, 0);
+ /* assert active low reset for 200us */
+ udelay(200);
+ gpio_set_value(GPIO_LAN9303_NRST, 1);
+
+ return 0;
+};
+
+U_BOOT_CMD(
+ switch_rst, CONFIG_SYS_MAXARGS, 1, do_switch_reset,
+ "Reset LAN9303 switch via its reset pin",
+ ""
+);