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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2014-05-09 14:43:07 +0200
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2014-05-09 14:43:07 +0200
commit277321a36fcc2fde4baa61568b3b116e42a188e9 (patch)
treed698ccb02673843b8b2c542b1be742d580d9cd0b /arch/arm/mach-tegra/board-colibri_t30-pinmux.c
parent059383eea2120cf0cb3fd5e15dc0f09b38ad5bc1 (diff)
colibri t20/t30: add spi controller platform data for hw cs
Add SPI controller platform data required for use of hardware chip selects. While at it pull-up SPI chip select pin due to NVIDIA's designers taking the term chip select a little too personal: they indeed only select a chip otherwise all the chip select pins are just left floating!
Diffstat (limited to 'arch/arm/mach-tegra/board-colibri_t30-pinmux.c')
-rw-r--r--arch/arm/mach-tegra/board-colibri_t30-pinmux.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/board-colibri_t30-pinmux.c b/arch/arm/mach-tegra/board-colibri_t30-pinmux.c
index f02060c3d535..a4f21cfe6e25 100644
--- a/arch/arm/mach-tegra/board-colibri_t30-pinmux.c
+++ b/arch/arm/mach-tegra/board-colibri_t30-pinmux.c
@@ -1,7 +1,7 @@
/*
* arch/arm/mach-tegra/board-colibri_t30-pinmux.c
*
- * Copyright (C) 2012 Toradex, Inc.
+ * Copyright (c) 2012-2014 Toradex, Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
@@ -595,7 +595,7 @@ static __initdata struct tegra_pingroup_config colibri_t30_pinmux[] = {
DEFAULT_PINMUX(ULPI_DIR, SPI1, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(ULPI_NXT, SPI1, NORMAL, NORMAL, INPUT),
//multiplexed SDMMC3_DAT6
- DEFAULT_PINMUX(ULPI_STP, SPI1, NORMAL, NORMAL, INPUT),
+ DEFAULT_PINMUX(ULPI_STP, SPI1, PULL_UP, NORMAL, INPUT),
//VI pins are all input level-shifted and multiplexed
//unused VI pins could disable input drivers