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authorAllen Martin <amartin@nvidia.com>2013-03-16 18:58:02 +0000
committerTom Warren <twarren@nvidia.com>2013-03-25 09:56:05 -0700
commit9000652da0893af8a07f81622b3ef8de6c8725bb (patch)
tree00835e8986dfd8b85470042bf74361cf51b6115a /arch/arm
parentb6379e15a70cc2e22486e5962927d9de374d877b (diff)
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tegra: remove support for UART SPI switch
This feature was only used for tegra20 seaboard that had a pinmux conflict on the SPI pins. These boards were never manufactured, so remove this support to clean up SPI driver. Signed-off-by: Allen Martin <amartin@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com> Reviewed-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/include/asm/arch-tegra/board.h3
-rw-r--r--arch/arm/include/asm/arch-tegra20/uart-spi-switch.h46
2 files changed, 1 insertions, 48 deletions
diff --git a/arch/arm/include/asm/arch-tegra/board.h b/arch/arm/include/asm/arch-tegra/board.h
index 3db0d93..1a66990 100644
--- a/arch/arm/include/asm/arch-tegra/board.h
+++ b/arch/arm/include/asm/arch-tegra/board.h
@@ -25,8 +25,7 @@
#define _TEGRA_BOARD_H_
/* Set up pinmux to make UART usable */
-void gpio_config_uart(void); /* CONFIG_SPI_UART_SWITCH */
-void gpio_early_init_uart(void); /*!CONFIG_SPI_UART_SWITCH */
+void gpio_early_init_uart(void);
/* Set up early UART output */
void board_init_uart_f(void);
diff --git a/arch/arm/include/asm/arch-tegra20/uart-spi-switch.h b/arch/arm/include/asm/arch-tegra20/uart-spi-switch.h
deleted file mode 100644
index 82ac180..0000000
--- a/arch/arm/include/asm/arch-tegra20/uart-spi-switch.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (c) 2011 The Chromium OS Authors.
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#ifndef _UART_SPI_SWITCH_H
-#define _UART_SPI_SWITCH_H
-
-#if defined(CONFIG_SPI_UART_SWITCH)
-/*
- * Signal that we are about to use the UART. This unfortunate hack is
- * required by Seaboard, which cannot use its console and SPI at the same
- * time! If the board file provides this, the board config will declare it.
- * Let this be a lesson for others.
- */
-void pinmux_select_uart(void);
-
-/*
- * Signal that we are about the use the SPI bus.
- */
-void pinmux_select_spi(void);
-
-#else /* not CONFIG_SPI_UART_SWITCH */
-
-static inline void pinmux_select_uart(void) {}
-static inline void pinmux_select_spi(void) {}
-
-#endif
-
-#endif