+ if (gpio_request(PHY_GPIO, "gpio_30") == 0) {
+ /* activate PHY reset */
+ gpio_direction_output(PHY_GPIO, 0);
+ gpio_set_value(PHY_GPIO, 0);
+
+ ctr = 0;
+ do {
+ udelay(1000);
+ ctr++;
+ } while (ctr < 300);
+
+ /* deactivate PHY reset */
+ gpio_set_value(PHY_GPIO, 1);
+
+ /* allow the PHY to stabilize and settle down */
+ ctr = 0;
+ do {
+ udelay(1000);
+ ctr++;
+ } while (ctr < 300);
+
+ /* ensure that the module is out of reset */
+ reset = readl(AM3517_IP_SW_RESET);
+ reset &= (~CPGMACSS_SW_RST);
+ writel(reset, AM3517_IP_SW_RESET);
+
+ /* Free requested GPIO */
+ gpio_free(PHY_GPIO);
+ }
+