Signed-off-by: Mike Rapoport <mike@xxxxxxxxxxxxxx>
CC: Olof Johansson <olof@xxxxxxxxx>
CC: Colin Cross <ccross@xxxxxxxxxx>
CC: Gary King <GKing@xxxxxxxxxx>
---
arch/arm/mach-tegra/Makefile | 1 +
arch/arm/mach-tegra/board-harmony-pcie.c | 57 ++++++++++++++++++++++++++++++
2 files changed, 58 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..f7e7d45
--- /dev/null
+++ b/arch/arm/mach-tegra/board-harmony-pcie.c
@@ -0,0 +1,57 @@
+/*
+ * 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 <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
--
1.6.6.2
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