mirror of
https://github.com/torvalds/linux.git
synced 2024-11-19 18:41:48 +00:00
f2a443931e
Signed-off-by: Mike Rapoport <mike@compulab.co.il> CC: Olof Johansson <olof@lixom.net> CC: Gary King <GKing@nvidia.com> Signed-off-by: Colin Cross <ccross@android.com>
58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
/*
|
|
* arch/arm/mach-tegra/board-harmony-pcie.c
|
|
*
|
|
* Copyright (C) 2010 CompuLab, Ltd.
|
|
* Mike Rapoport <mike@compulab.co.il>
|
|
*
|
|
* This software is licensed under the terms of the GNU General Public
|
|
* License version 2, as published by the Free Software Foundation, and
|
|
* may be copied, distributed, and modified under those terms.
|
|
*
|
|
* 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 <linux/kernel.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/err.h>
|
|
#include <linux/regulator/consumer.h>
|
|
|
|
#include <asm/mach-types.h>
|
|
|
|
#include <mach/pinmux.h>
|
|
#include "board.h"
|
|
|
|
#ifdef CONFIG_TEGRA_PCI
|
|
|
|
static int __init harmony_pcie_init(void)
|
|
{
|
|
int err;
|
|
|
|
if (!machine_is_harmony())
|
|
return 0;
|
|
|
|
tegra_pinmux_set_tristate(TEGRA_PINGROUP_GPV, TEGRA_TRI_NORMAL);
|
|
tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXA, TEGRA_TRI_NORMAL);
|
|
tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXK, TEGRA_TRI_NORMAL);
|
|
|
|
err = tegra_pcie_init(true, true);
|
|
if (err)
|
|
goto err_pcie;
|
|
|
|
return 0;
|
|
|
|
err_pcie:
|
|
tegra_pinmux_set_tristate(TEGRA_PINGROUP_GPV, TEGRA_TRI_TRISTATE);
|
|
tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXA, TEGRA_TRI_TRISTATE);
|
|
tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXK, TEGRA_TRI_TRISTATE);
|
|
|
|
return err;
|
|
}
|
|
|
|
subsys_initcall(harmony_pcie_init);
|
|
|
|
#endif
|