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Diffstat (limited to 'arch/arm/mach-pxa/icontrol.c')
-rw-r--r--arch/arm/mach-pxa/icontrol.c218
1 files changed, 0 insertions, 218 deletions
diff --git a/arch/arm/mach-pxa/icontrol.c b/arch/arm/mach-pxa/icontrol.c
deleted file mode 100644
index 624088257cfc..000000000000
--- a/arch/arm/mach-pxa/icontrol.c
+++ /dev/null
@@ -1,218 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * linux/arch/arm/mach-pxa/icontrol.c
- *
- * Support for the iControl and SafeTcam platforms from TMT Services
- * using the Embedian MXM-8x10 Computer on Module
- *
- * Copyright (C) 2009 TMT Services & Supplies (Pty) Ltd.
- *
- * 2010-01-21 Hennie van der Merve <hvdmerwe@tmtservies.co.za>
- */
-
-#include <linux/irq.h>
-#include <linux/platform_device.h>
-#include <linux/property.h>
-#include <linux/gpio/machine.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-#include "pxa320.h"
-#include "mxm8x10.h"
-
-#include <linux/spi/spi.h>
-#include <linux/spi/pxa2xx_spi.h>
-#include <linux/regulator/machine.h>
-
-#include "generic.h"
-
-#define ICONTROL_MCP251x_nCS1 (15)
-#define ICONTROL_MCP251x_nCS2 (16)
-#define ICONTROL_MCP251x_nCS3 (17)
-#define ICONTROL_MCP251x_nCS4 (24)
-
-#define ICONTROL_MCP251x_nIRQ1 (74)
-#define ICONTROL_MCP251x_nIRQ2 (75)
-#define ICONTROL_MCP251x_nIRQ3 (76)
-#define ICONTROL_MCP251x_nIRQ4 (77)
-
-static struct pxa2xx_spi_chip mcp251x_chip_info1 = {
- .tx_threshold = 8,
- .rx_threshold = 128,
- .dma_burst_size = 8,
- .timeout = 235,
-};
-
-static struct pxa2xx_spi_chip mcp251x_chip_info2 = {
- .tx_threshold = 8,
- .rx_threshold = 128,
- .dma_burst_size = 8,
- .timeout = 235,
-};
-
-static struct pxa2xx_spi_chip mcp251x_chip_info3 = {
- .tx_threshold = 8,
- .rx_threshold = 128,
- .dma_burst_size = 8,
- .timeout = 235,
-};
-
-static struct pxa2xx_spi_chip mcp251x_chip_info4 = {
- .tx_threshold = 8,
- .rx_threshold = 128,
- .dma_burst_size = 8,
- .timeout = 235,
-};
-
-static const struct property_entry mcp251x_properties[] = {
- PROPERTY_ENTRY_U32("clock-frequency", 16000000),
- {}
-};
-
-static const struct software_node mcp251x_node = {
- .properties = mcp251x_properties,
-};
-
-static struct spi_board_info mcp251x_board_info[] = {
- {
- .modalias = "mcp2515",
- .max_speed_hz = 6500000,
- .bus_num = 3,
- .chip_select = 0,
- .swnode = &mcp251x_node,
- .controller_data = &mcp251x_chip_info1,
- .irq = PXA_GPIO_TO_IRQ(ICONTROL_MCP251x_nIRQ1)
- },
- {
- .modalias = "mcp2515",
- .max_speed_hz = 6500000,
- .bus_num = 3,
- .chip_select = 1,
- .swnode = &mcp251x_node,
- .controller_data = &mcp251x_chip_info2,
- .irq = PXA_GPIO_TO_IRQ(ICONTROL_MCP251x_nIRQ2)
- },
- {
- .modalias = "mcp2515",
- .max_speed_hz = 6500000,
- .bus_num = 4,
- .chip_select = 0,
- .swnode = &mcp251x_node,
- .controller_data = &mcp251x_chip_info3,
- .irq = PXA_GPIO_TO_IRQ(ICONTROL_MCP251x_nIRQ3)
- },
- {
- .modalias = "mcp2515",
- .max_speed_hz = 6500000,
- .bus_num = 4,
- .chip_select = 1,
- .swnode = &mcp251x_node,
- .controller_data = &mcp251x_chip_info4,
- .irq = PXA_GPIO_TO_IRQ(ICONTROL_MCP251x_nIRQ4)
- }
-};
-
-static struct pxa2xx_spi_controller pxa_ssp3_spi_master_info = {
- .num_chipselect = 2,
- .enable_dma = 1
-};
-
-static struct pxa2xx_spi_controller pxa_ssp4_spi_master_info = {
- .num_chipselect = 2,
- .enable_dma = 1
-};
-
-struct platform_device pxa_spi_ssp3 = {
- .name = "pxa2xx-spi",
- .id = 3,
- .dev = {
- .platform_data = &pxa_ssp3_spi_master_info,
- }
-};
-
-struct platform_device pxa_spi_ssp4 = {
- .name = "pxa2xx-spi",
- .id = 4,
- .dev = {
- .platform_data = &pxa_ssp4_spi_master_info,
- }
-};
-
-static struct gpiod_lookup_table pxa_ssp3_gpio_table = {
- .dev_id = "spi3",
- .table = {
- GPIO_LOOKUP_IDX("gpio-pxa", ICONTROL_MCP251x_nCS1, "cs", 0, GPIO_ACTIVE_LOW),
- GPIO_LOOKUP_IDX("gpio-pxa", ICONTROL_MCP251x_nCS2, "cs", 1, GPIO_ACTIVE_LOW),
- { },
- },
-};
-
-static struct gpiod_lookup_table pxa_ssp4_gpio_table = {
- .dev_id = "spi4",
- .table = {
- GPIO_LOOKUP_IDX("gpio-pxa", ICONTROL_MCP251x_nCS3, "cs", 0, GPIO_ACTIVE_LOW),
- GPIO_LOOKUP_IDX("gpio-pxa", ICONTROL_MCP251x_nCS4, "cs", 1, GPIO_ACTIVE_LOW),
- { },
- },
-};
-
-static struct platform_device *icontrol_spi_devices[] __initdata = {
- &pxa_spi_ssp3,
- &pxa_spi_ssp4,
-};
-
-static mfp_cfg_t mfp_can_cfg[] __initdata = {
- /* CAN CS lines */
- GPIO15_GPIO,
- GPIO16_GPIO,
- GPIO17_GPIO,
- GPIO24_GPIO,
-
- /* SPI (SSP3) lines */
- GPIO89_SSP3_SCLK,
- GPIO91_SSP3_TXD,
- GPIO92_SSP3_RXD,
-
- /* SPI (SSP4) lines */
- GPIO93_SSP4_SCLK,
- GPIO95_SSP4_TXD,
- GPIO96_SSP4_RXD,
-
- /* CAN nIRQ lines */
- GPIO74_GPIO | MFP_LPM_EDGE_RISE,
- GPIO75_GPIO | MFP_LPM_EDGE_RISE,
- GPIO76_GPIO | MFP_LPM_EDGE_RISE,
- GPIO77_GPIO | MFP_LPM_EDGE_RISE
-};
-
-static void __init icontrol_can_init(void)
-{
- pxa3xx_mfp_config(ARRAY_AND_SIZE(mfp_can_cfg));
- gpiod_add_lookup_table(&pxa_ssp3_gpio_table);
- gpiod_add_lookup_table(&pxa_ssp4_gpio_table);
- platform_add_devices(ARRAY_AND_SIZE(icontrol_spi_devices));
- spi_register_board_info(ARRAY_AND_SIZE(mcp251x_board_info));
-}
-
-static void __init icontrol_init(void)
-{
- mxm_8x10_barebones_init();
- mxm_8x10_usb_host_init();
- mxm_8x10_mmc_init();
-
- icontrol_can_init();
-
- regulator_has_full_constraints();
-}
-
-MACHINE_START(ICONTROL, "iControl/SafeTcam boards using Embedian MXM-8x10 CoM")
- .atag_offset = 0x100,
- .map_io = pxa3xx_map_io,
- .nr_irqs = PXA_NR_IRQS,
- .init_irq = pxa3xx_init_irq,
- .handle_irq = pxa3xx_handle_irq,
- .init_time = pxa_timer_init,
- .init_machine = icontrol_init,
- .restart = pxa_restart,
-MACHINE_END