Signed-off-by: Mike Rapoport <mike@xxxxxxxxxxxxxx> --- arch/arm/mach-tegra/Makefile | 1 + arch/arm/mach-tegra/board-harmony-pcie.c | 52 ++++++++++++++++++++++++++++++ 2 files changed, 53 insertions(+), 0 deletions(-) create mode 100644 arch/arm/mach-tegra/board-harmony-pcie.c diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index 23c9600..60f73c7 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -13,3 +13,4 @@ obj-$(CONFIG_TEGRA_PCI) += pcie.o obj-${CONFIG_MACH_HARMONY} += board-harmony.o obj-${CONFIG_MACH_HARMONY} += board-harmony-pinmux.o +obj-${CONFIG_MACH_HARMONY} += board-harmony-pcie.o diff --git a/arch/arm/mach-tegra/board-harmony-pcie.c b/arch/arm/mach-tegra/board-harmony-pcie.c new file mode 100644 index 0000000..824c0a1 --- /dev/null +++ b/arch/arm/mach-tegra/board-harmony-pcie.c @@ -0,0 +1,52 @@ +/* + * arch/arm/mach-tegra/board-harmony-pcie.c + * + * Copyright (C) 2010 CompuLab, Ltd. + * Mike Rapoport <mike@xxxxxxxxxxxxxx> + * + * 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 <mach/pinmux.h> +#include "board.h" + +#ifdef CONFIG_TEGRA_PCI + +static int __init harmony_pcie_init(void) +{ + int err; + + 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 -- 1.6.6.2 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html