ARM: tegra: whistler: enable spi-slave based modem.

- configured the pinmuxes needed by the baseband.
- added board specific baseband related code.
- added caif specific platform data needed by protocol layer.

bug 785523

Change-Id: I2d1936419ccd9190d6539836cb8bca563ea07c6e
Reviewed-on: http://git-master/r/23432
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>

Rebase-Id: R88b62bdca3f984c66510158d1bc6878fdd014619

1 files changed, 73 insertions, 0 deletions

diff --git a/arch/arm/mach-tegra/board-whistler-baseband.h b/arch/arm/mach-tegra/board-whistler-baseband.h
new file mode 100644
index 000000000000..c8f561669468
--- /dev/null
+++ b/arch/arm/mach-tegra/board-whistler-baseband.h
@@ -0,0 +1,73 @@
+/*
+ * arch/arm/mach-tegra/board-whistler-baseband.h
+ *
+ * Copyright (C) 2011 NVIDIA Corporation
+ *
+ * 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.
+ *
+ */
+
+#ifndef	BOARD_WHISTLER_BASEBAND_H
+#define	BOARD_WHISTLER_BASEBAND_H
+
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/spi/spi.h>
+#include <linux/platform_data/tegra_usb.h>
+#include <mach/usb_phy.h>
+#include <linux/resource.h>
+#include <linux/platform_device.h>
+#include <linux/err.h>
+#include <asm/mach-types.h>
+#include <mach/pinmux.h>
+#include <mach/spi.h>
+
+#include "clock.h"
+#include "devices.h"
+#include "gpio-names.h"
+
+#define	BOARD_WHISTLER_BASEBAND_U3XX		0
+#define	BOARD_WHISTLER_BASEBAND_N731		1
+#define	BOARD_WHISTLER_BASEBAND_SPI_LOOPBACK	2
+#define	BOARD_WHISTLER_BASEBAND_HSIC		3
+
+#define	TEGRA_CAIF_SSPI_GPIO_RESET	TEGRA_GPIO_PV0
+#define	TEGRA_CAIF_SSPI_GPIO_POWER	TEGRA_GPIO_PV1
+#define	TEGRA_CAIF_SSPI_GPIO_AWR	TEGRA_GPIO_PZ0
+#define	TEGRA_CAIF_SSPI_GPIO_CWR	TEGRA_GPIO_PY6
+#define	TEGRA_CAIF_SSPI_GPIO_SPI_INT	TEGRA_GPIO_PO6
+#define	TEGRA_CAIF_SSPI_GPIO_SS		TEGRA_GPIO_PV2
+
+#define MODEM_PWR_ON	TEGRA_GPIO_PV1
+#define MODEM_RESET	TEGRA_GPIO_PV0
+
+/* Rainbow1 and 570 */
+#define AWR		TEGRA_GPIO_PZ0
+#define CWR		TEGRA_GPIO_PY6
+#define SPI_INT		TEGRA_GPIO_PO6
+#define SPI_SLAVE_SEL	TEGRA_GPIO_PV2
+
+/* PH450 */
+#define AP2MDM_ACK2	TEGRA_GPIO_PU2
+#define MDM2AP_ACK2	TEGRA_GPIO_PV2
+
+
+struct whistler_baseband {
+	struct tegra_clk_init_table *clk_init;
+	struct platform_device **platform_device;
+	int platform_device_size;
+	struct spi_board_info *spi_board_info;
+	int spi_board_info_size;
+};
+
+int whistler_baseband_init(void);
+
+#endif	/* BOARD_WHISTLER_BASEBAND_H */
+