ARM: tegra: add Colibri T30 board support

This adds board support for the Toradex Colibri T30 module.

Working functions:
- SD card boot
- eMMC environment and boot
- USB host/USB client (on the dual role port)
- Network (via ASIX USB)

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Tom Warren <twarren@nvidia.com>

1 files changed, 42 insertions, 0 deletions

diff --git a/board/toradex/colibri_t30/colibri_t30.c b/board/toradex/colibri_t30/colibri_t30.c
new file mode 100644
index 0000000..ed043f4
--- /dev/null
+++ b/board/toradex/colibri_t30/colibri_t30.c
@@ -0,0 +1,42 @@
+/*
+ *  (C) Copyright 2014
+ *  Stefan Agner <stefan@agner.ch>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/pinmux.h>
+#include <asm/arch/gp_padctrl.h>
+#include "pinmux-config-colibri_t30.h"
+#include <i2c.h>
+#include <asm/gpio.h>
+
+/*
+ * Routine: pinmux_init
+ * Description: Do individual peripheral pinmux configs
+ */
+void pinmux_init(void)
+{
+	pinmux_config_pingrp_table(tegra3_pinmux_common,
+				   ARRAY_SIZE(tegra3_pinmux_common));
+
+	pinmux_config_pingrp_table(unused_pins_lowpower,
+				   ARRAY_SIZE(unused_pins_lowpower));
+
+	/* Initialize any non-default pad configs (APB_MISC_GP regs) */
+	pinmux_config_drvgrp_table(colibri_t30_padctrl,
+				   ARRAY_SIZE(colibri_t30_padctrl));
+}
+
+/*
+ * Enable AX88772B USB to LAN controller
+ */
+void pin_mux_usb(void)
+{
+	/* Reset ASIX using LAN_RESET */
+	gpio_request(GPIO_PDD0, NULL);
+	gpio_direction_output(GPIO_PDD0, 0);
+	udelay(5);
+	gpio_set_value(GPIO_PDD0, 1);
+}