colibri_t30: disable rs232 serial transceiver forceoff pins
[J-u-boot.git] / board / toradex / colibri_t30 / colibri_t30.c
index c5562f6d5780053dd0a40cefbf688f811bb53309..20cbb75a36580c3c0e88f767fecb4845533bbe8d 100644 (file)
@@ -57,6 +57,17 @@ void pinmux_init(void)
                                   ARRAY_SIZE(colibri_t30_padctrl));
 }
 
+/*
+ * Disable RS232 serial transceiver ForceOFF# pins on Iris
+ */
+void gpio_early_init_uart(void)
+{
+       gpio_request(TEGRA_GPIO(X, 6), "Force OFF# X13");
+       gpio_direction_output(TEGRA_GPIO(X, 6), 1);
+       gpio_request(TEGRA_GPIO(X, 7), "Force OFF# X14");
+       gpio_direction_output(TEGRA_GPIO(X, 7), 1);
+}
+
 /*
  * Enable AX88772B USB to LAN controller
  */
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