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ARM: tegra: remove Whistler support

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Whistler is an ancient Tegra 2 reference board. I may have been the only
person who ever used it with upstream software, and I've just recycled
the board hardware. Hence, it makes sense to remove support from software.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
This commit is contained in:
Stephen Warren
2017-04-13 12:57:21 -06:00
committed by Tom Warren
parent 8cb3ce64f9
commit 2eb3e28b2c
9 changed files with 0 additions and 268 deletions
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12
board/nvidia/whistler/Kconfig
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@@ -1,12 +0,0 @@
if TARGET_WHISTLER
config SYS_BOARD
default "whistler"
config SYS_VENDOR
default "nvidia"
config SYS_CONFIG_NAME
default "whistler"
endif

7
board/nvidia/whistler/MAINTAINERS
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@@ -1,7 +0,0 @@
WHISTLER BOARD
M: Tom Warren <twarren@nvidia.com>
M: Stephen Warren <swarren@nvidia.com>
S: Maintained
F: board/nvidia/whistler/
F: include/configs/whistler.h
F: configs/whistler_defconfig

8
board/nvidia/whistler/Makefile
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@@ -1,8 +0,0 @@
#
# (C) Copyright 2010-2012
# NVIDIA Corporation <www.nvidia.com>
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y := whistler.o

80
board/nvidia/whistler/whistler.c
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@@ -1,80 +0,0 @@
/*
* (C) Copyright 2010-2012
* NVIDIA Corporation <www.nvidia.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm.h>
#include <asm/io.h>
#include <asm/arch/tegra.h>
#include <asm/arch/clock.h>
#include <asm/arch/funcmux.h>
#include <asm/arch/pinmux.h>
#include <asm/gpio.h>
#include <i2c.h>
#ifdef CONFIG_MMC_SDHCI_TEGRA
/*
* Routine: pin_mux_mmc
* Description: setup the pin muxes/tristate values for the SDMMC(s)
*/
void pin_mux_mmc(void)
{
struct udevice *dev;
uchar val;
int ret;
/* Turn on MAX8907B LDO12 to 2.8V for J40 power */
ret = i2c_get_chip_for_busnum(0, 0x3c, 1, &dev);
if (ret) {
printf("%s: Cannot find MAX8907B I2C chip\n", __func__);
return;
}
val = 0x29;
ret = dm_i2c_write(dev, 0x46, &val, 1);
if (ret)
printf("i2c_write 0 0x3c 0x46 failed: %d\n", ret);
val = 0x00;
ret = dm_i2c_write(dev, 0x45, &val, 1);
if (ret)
printf("i2c_write 0 0x3c 0x45 failed: %d\n", ret);
val = 0x1f;
ret = dm_i2c_write(dev, 0x44, &val, 1);
if (ret)
printf("i2c_write 0 0x3c 0x44 failed: %d\n", ret);
funcmux_select(PERIPH_ID_SDMMC3, FUNCMUX_SDMMC3_SDB_SLXA_8BIT);
funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATC_ATD_8BIT);
}
#endif
/* this is a weak define that we are overriding */
void pin_mux_usb(void)
{
struct udevice *dev;
uchar val;
int ret;
/*
* This is a hack. This should be represented in DT using the
* vbus-gpio property. However, U-Boot's DT support doesn't
* support any GPIO controller other than the Tegra's yet.
*/
/* Turn on TAC6416's GPIO 0+1 for USB1/3's VBUS */
ret = i2c_get_chip_for_busnum(0, 0x20, 1, &dev);
if (ret) {
printf("%s: Cannot find TAC6416 I2C chip\n", __func__);
return;
}
val = 0x03;
ret = dm_i2c_write(dev, 2, &val, 1);
if (ret)
printf("i2c_write 0 0x20 2 failed: %d\n", ret);
val = 0xfc;
ret = dm_i2c_write(dev, 6, &val, 1);
if (ret)
printf("i2c_write 0 0x20 6 failed: %d\n", ret);
}