1 files changed, 0 insertions, 102 deletions

diff --git a/arch/arm/mach-u300/spi.c b/arch/arm/mach-u300/spi.c
deleted file mode 100644
index 910698293d64..000000000000
--- a/arch/arm/mach-u300/spi.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * arch/arm/mach-u300/spi.c
- *
- * Copyright (C) 2009 ST-Ericsson AB
- * License terms: GNU General Public License (GPL) version 2
- *
- * Author: Linus Walleij <linus.walleij@stericsson.com>
- */
-#include <linux/device.h>
-#include <linux/amba/bus.h>
-#include <linux/spi/spi.h>
-#include <linux/amba/pl022.h>
-#include <linux/platform_data/dma-coh901318.h>
-#include <linux/err.h>
-
-/*
- * The following is for the actual devices on the SSP/SPI bus
- */
-#ifdef CONFIG_MACH_U300_SPIDUMMY
-static void select_dummy_chip(u32 chipselect)
-{
-        pr_debug("CORE: %s called with CS=0x%x (%s)\n",
-                 __func__,
-                 chipselect,
-                 chipselect ? "unselect chip" : "select chip");
-        /*
-         * Here you would write the chip select value to the GPIO pins if
-         * this was a real chip (but this is a loopback dummy).
-         */
-}
-
-struct pl022_config_chip dummy_chip_info = {
-        /* available POLLING_TRANSFER, INTERRUPT_TRANSFER, DMA_TRANSFER */
-        .com_mode = DMA_TRANSFER,
-        .iface = SSP_INTERFACE_MOTOROLA_SPI,
-        /* We can only act as master but SSP_SLAVE is possible in theory */
-        .hierarchy = SSP_MASTER,
-        /* 0 = drive TX even as slave, 1 = do not drive TX as slave */
-        .slave_tx_disable = 0,
-        .rx_lev_trig = SSP_RX_4_OR_MORE_ELEM,
-        .tx_lev_trig = SSP_TX_4_OR_MORE_EMPTY_LOC,
-        .ctrl_len = SSP_BITS_12,
-        .wait_state = SSP_MWIRE_WAIT_ZERO,
-        .duplex = SSP_MICROWIRE_CHANNEL_FULL_DUPLEX,
-        /*
-         * This is where you insert a call to a function to enable CS
-         * (usually GPIO) for a certain chip.
-         */
-        .cs_control = select_dummy_chip,
-};
-#endif
-
-static struct spi_board_info u300_spi_devices[] = {
-#ifdef CONFIG_MACH_U300_SPIDUMMY
-        {
-                /* A dummy chip used for loopback tests */
-                .modalias       = "spi-dummy",
-                /* Really dummy, pass in additional chip config here */
-                .platform_data  = NULL,
-                /* This defines how the controller shall handle the device */
-                .controller_data = &dummy_chip_info,
-                /* .irq - no external IRQ routed from this device */
-                .max_speed_hz   = 1000000,
-                .bus_num        = 0, /* Only one bus on this chip */
-                .chip_select    = 0,
-                /* Means SPI_CS_HIGH, change if e.g low CS */
-                .mode           = SPI_MODE_1 | SPI_LOOP,
-        },
-#endif
-};
-
-static struct pl022_ssp_controller ssp_platform_data = {
-        /* If you have several SPI buses this varies, we have only bus 0 */
-        .bus_id = 0,
-        /*
-         * On the APP CPU GPIO 4, 5 and 6 are connected as generic
-         * chip selects for SPI. (Same on U330, U335 and U365.)
-         * TODO: make sure the GPIO driver can select these properly
-         * and do padmuxing accordingly too.
-         */
-        .num_chipselect = 3,
-#ifdef CONFIG_COH901318
-        .enable_dma = 1,
-        .dma_filter = coh901318_filter_id,
-        .dma_rx_param = (void *) U300_DMA_SPI_RX,
-        .dma_tx_param = (void *) U300_DMA_SPI_TX,
-#else
-        .enable_dma = 0,
-#endif
-};
-
-
-void __init u300_spi_init(struct amba_device *adev)
-{
-        adev->dev.platform_data = &ssp_platform_data;
-}
-
-void __init u300_spi_register_board_devices(void)
-{
-        /* Register any SPI devices */
-        spi_register_board_info(u300_spi_devices, ARRAY_SIZE(u300_spi_devices));
-}