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authorLucas Stach <dev@lynxeye.de>2012-10-07 11:36:06 +0000
committerTom Warren <twarren@nvidia.com>2012-10-29 09:07:04 -0700
commit6bbda88384948808dd4050624a6c27d6d63265a1 (patch)
treef376acb3b61260433c8f12aa25fee0016410022f /board/toradex/colibri_t20-common
parent73286d8729c0a2325911719492218477caa2c58e (diff)
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tegra: add Colibri T20 board support
This adds board support for the Toradex Colibri T20 module. Working functions: - SD card boot - USB boot - Network - NAND environment Signed-off-by: Lucas Stach <dev@lynxeye.de> Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'board/toradex/colibri_t20-common')
-rw-r--r--board/toradex/colibri_t20-common/colibri_t20-common.c44
-rw-r--r--board/toradex/colibri_t20-common/colibri_t20-common.h16
2 files changed, 60 insertions, 0 deletions
diff --git a/board/toradex/colibri_t20-common/colibri_t20-common.c b/board/toradex/colibri_t20-common/colibri_t20-common.c
new file mode 100644
index 0000000..6d5e47d
--- /dev/null
+++ b/board/toradex/colibri_t20-common/colibri_t20-common.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2012 Lucas Stach
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <common.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/funcmux.h>
+#include <asm/arch/pinmux.h>
+#include <asm/arch-tegra/board.h>
+
+#include "colibri_t20-common.h"
+
+#ifdef CONFIG_USB_EHCI_TEGRA
+void colibri_t20_common_pin_mux_usb(void)
+{
+ /* module internal USB bus to connect ethernet chipset */
+ funcmux_select(PERIPH_ID_USB2, FUNCMUX_USB2_ULPI);
+ /* ULPI reference clock output */
+ pinmux_set_func(PINGRP_CDEV2, PMUX_FUNC_PLLP_OUT4);
+ pinmux_tristate_disable(PINGRP_CDEV2);
+ /* PHY reset GPIO */
+ pinmux_tristate_disable(PINGRP_UAC);
+ /* VBus GPIO */
+ pinmux_tristate_disable(PINGRP_DTE);
+}
+#endif
+
+#ifdef CONFIG_TEGRA_NAND
+void pin_mux_nand(void)
+{
+ funcmux_select(PERIPH_ID_NDFLASH, FUNCMUX_NDFLASH_KBC_8_BIT);
+}
+#endif
diff --git a/board/toradex/colibri_t20-common/colibri_t20-common.h b/board/toradex/colibri_t20-common/colibri_t20-common.h
new file mode 100644
index 0000000..76dc860
--- /dev/null
+++ b/board/toradex/colibri_t20-common/colibri_t20-common.h
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2012 Lucas Stach
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+void colibri_t20_common_pin_mux_usb(void);