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/*
* Copyright (C) 2010 ST-Ericsson
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2, as
* published by the Free Software Foundation.
*/
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/amba/bus.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/io.h>
#include <linux/dma-mapping.h>
#include <linux/spi/spi.h>
#include <mach/dma.h>
#include <linux/spi/spi-stm.h>
/* gpio alternate funtions on this platform */
#define __GPIO_ALT(_fun, _start, _end, _cont, _type, _name) { \
.altfun = _fun, \
.start = _start, \
.end = _end, \
.cont = _cont, \
.type = _type, \
.dev_name = _name }
static struct gpio_altfun_data gpio_altfun_table[] = {
__GPIO_ALT(GPIO_ALT_I2C_4, 4, 5, 0, GPIO_ALTF_B, "i2c4"),
__GPIO_ALT(GPIO_ALT_I2C_1, 16, 17, 0, GPIO_ALTF_B, "i2c1"),
__GPIO_ALT(GPIO_ALT_I2C_2, 8, 9, 0, GPIO_ALTF_B, "i2c2"),
__GPIO_ALT(GPIO_ALT_I2C_0, 147, 148, 0, GPIO_ALTF_A, "i2c0"),
__GPIO_ALT(GPIO_ALT_I2C_3, 229, 230, 0, GPIO_ALTF_C, "i2c3"),
__GPIO_ALT(GPIO_ALT_UART_2, 29, 32, 0, GPIO_ALTF_C, "uart2"),
__GPIO_ALT(GPIO_ALT_SSP_0, 143, 146, 0, GPIO_ALTF_A, "ssp0"),
__GPIO_ALT(GPIO_ALT_SSP_1, 139, 142, 0, GPIO_ALTF_A, "ssp1"),
__GPIO_ALT(GPIO_ALT_USB_OTG, 256, 267, 0, GPIO_ALTF_A, "usb"),
__GPIO_ALT(GPIO_ALT_UART_1, 4, 7, 0, GPIO_ALTF_A, "uart1"),
__GPIO_ALT(GPIO_ALT_UART_0_NO_MODEM, 0, 3, 0, GPIO_ALTF_A, "uart0"),
__GPIO_ALT(GPIO_ALT_UART_0_MODEM, 0, 3, 1, GPIO_ALTF_A, "uart0"),
__GPIO_ALT(GPIO_ALT_UART_0_MODEM, 33, 36, 0, GPIO_ALTF_C, "uart0"),
__GPIO_ALT(GPIO_ALT_MSP_0, 12, 15, 0, GPIO_ALTF_A, "msp0"),
__GPIO_ALT(GPIO_ALT_MSP_1, 33, 36, 0, GPIO_ALTF_A, "msp1"),
__GPIO_ALT(GPIO_ALT_MSP_2, 192, 196, 0, GPIO_ALTF_A, "msp2"),
__GPIO_ALT(GPIO_ALT_HSIR, 219, 221, 0, GPIO_ALTF_A, "hsir"),
__GPIO_ALT(GPIO_ALT_HSIT, 222, 224, 0, GPIO_ALTF_A, "hsit"),
__GPIO_ALT(GPIO_ALT_EMMC, 197, 207, 0, GPIO_ALTF_A, "emmc"),
__GPIO_ALT(GPIO_ALT_SDMMC, 18, 28, 0, GPIO_ALTF_A, "sdmmc"),
__GPIO_ALT(GPIO_ALT_SDIO, 208, 214, 0, GPIO_ALTF_A, "sdio"),
__GPIO_ALT(GPIO_ALT_TRACE, 70, 74, 0, GPIO_ALTF_C, "stm"),
__GPIO_ALT(GPIO_ALT_SDMMC2, 128, 138, 0, GPIO_ALTF_A, "mmc2"),
#ifndef CONFIG_FB_NOMADIK_MCDE_CHANNELB_DISPLAY_VUIB_WVGA
__GPIO_ALT(GPIO_ALT_LCD_PANELB_ED, 78, 85, 1, GPIO_ALTF_A, "mcde tvout"),
__GPIO_ALT(GPIO_ALT_LCD_PANELB_ED, 150, 150, 0, GPIO_ALTF_B, "mcde tvout"),
__GPIO_ALT(GPIO_ALT_LCD_PANELB, 78, 81, 1, GPIO_ALTF_A, "mcde tvout"),
__GPIO_ALT(GPIO_ALT_LCD_PANELB, 150, 150, 0, GPIO_ALTF_B, "mcde tvout"),
#else
__GPIO_ALT(GPIO_ALT_LCD_PANELB, 153, 171, 1, GPIO_ALTF_B, "mcde tvout"),
__GPIO_ALT(GPIO_ALT_LCD_PANELB, 64, 77, 0, GPIO_ALTF_A, "mcde tvout"),
#endif
__GPIO_ALT(GPIO_ALT_LCD_PANELA, 68, 68, 0, GPIO_ALTF_A, "mcde tvout"),
__GPIO_ALT(GPIO_ALT_MMIO_INIT_BOARD, 141, 142, 0, GPIO_ALTF_B, "mmio"),
__GPIO_ALT(GPIO_ALT_MMIO_CAM_SET_I2C, 8, 9, 0, GPIO_ALTF_A, "mmio"),
__GPIO_ALT(GPIO_ALT_MMIO_CAM_SET_EXT_CLK, 227, 228, 0, GPIO_ALTF_A, "mmio"),
#ifdef CONFIG_TOUCHP_EXT_CLK
__GPIO_ALT(GPIO_ALT_TP_SET_EXT_CLK, 228, 228, 0, GPIO_ALTF_A, "u8500_tp1"),
#endif
};
static struct gpio_block_data gpio0_block_data[] = {
{
.irq = IRQ_GPIO0,
.base_offset = 0x0,
.blocks_per_irq = 1,
.block_base = 0,
.block_size = 32,
},
{
.irq = IRQ_GPIO1,
.base_offset = 0x080,
.blocks_per_irq = 1,
.block_base = 32,
.block_size = 5,
}
};
static struct gpio_platform_data gpio0_platform_data = {
.gpio_data = gpio0_block_data,
.gpio_block_size = ARRAY_SIZE(gpio0_block_data),
.altfun_table = gpio_altfun_table,
.altfun_table_size = ARRAY_SIZE(gpio_altfun_table),
};
struct amba_device u8500_gpio0_device = {
.dev = {
.bus_id = "gpioblock0",
.platform_data = &gpio0_platform_data,
},
.res = {
.start = U8500_GPIO0_BASE,
.end = U8500_GPIO0_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.periphid = GPIO_PER_ID,
.irq = {IRQ_GPIO0, NO_IRQ},
};
static struct gpio_block_data gpio1_block_data[] = {
{
.irq = IRQ_GPIO2,
.base_offset = 0x0,
.blocks_per_irq = 1,
.block_base = 64,
.block_size = 32,
},
{
.irq = IRQ_GPIO3,
.base_offset = 0x080,
.blocks_per_irq = 1,
.block_base = 96,
.block_size = 2,
},
{
.irq = IRQ_GPIO4,
.base_offset = 0x100,
.blocks_per_irq = 1,
.block_base = 128,
.block_size = 32,
},
{
.irq = IRQ_GPIO5,
.base_offset = 0x180,
.blocks_per_irq = 1,
.block_base = 160,
.block_size = 12,
}
};
static struct gpio_platform_data gpio1_platform_data = {
.gpio_data = gpio1_block_data,
.gpio_block_size = ARRAY_SIZE(gpio1_block_data),
.altfun_table = gpio_altfun_table,
.altfun_table_size = ARRAY_SIZE(gpio_altfun_table)
};
struct amba_device u8500_gpio1_device = {
.dev = {
.bus_id = "gpioblock1",
.platform_data = &gpio1_platform_data,
},
.res = {
.start = U8500_GPIO1_BASE,
.end = U8500_GPIO1_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.periphid = GPIO_PER_ID,
.irq = {IRQ_GPIO2, NO_IRQ},
};
static struct gpio_block_data gpio2_block_data[] = {
{
.irq = IRQ_GPIO6,
.base_offset = 0x0,
.blocks_per_irq = 1,
.block_base = 192,
.block_size = 32,
},
{
.irq = IRQ_GPIO7,
.base_offset = 0x080,
.blocks_per_irq = 1,
.block_base = 224,
.block_size = 7,
}
};
static struct gpio_platform_data gpio2_platform_data = {
.gpio_data = gpio2_block_data,
.gpio_block_size = ARRAY_SIZE(gpio2_block_data),
.altfun_table = gpio_altfun_table,
.altfun_table_size = ARRAY_SIZE(gpio_altfun_table)
};
struct amba_device u8500_gpio2_device = {
.dev = {
.bus_id = "gpioblock2",
.platform_data = &gpio2_platform_data,
},
.res = {
.start = U8500_GPIO2_BASE,
.end = U8500_GPIO2_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.periphid = GPIO_PER_ID,
.irq = {IRQ_GPIO6, NO_IRQ},
};
static struct gpio_block_data gpio3_block_data[] = {
{
.irq = IRQ_GPIO8,
.base_offset = 0x0,
.blocks_per_irq = 1,
.block_base = 256,
.block_size = 12,
}
};
static struct gpio_platform_data gpio3_platform_data = {
.gpio_data = gpio3_block_data,
.gpio_block_size = ARRAY_SIZE(gpio3_block_data),
.altfun_table = gpio_altfun_table,
.altfun_table_size = ARRAY_SIZE(gpio_altfun_table)
};
struct amba_device u8500_gpio3_device = {
.dev = {
.bus_id = "gpioblock3",
.platform_data = &gpio3_platform_data,
},
.res = {
.start = U8500_GPIO3_BASE,
.end = U8500_GPIO3_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.periphid = GPIO_PER_ID,
.irq = {IRQ_GPIO8, NO_IRQ},
};
static struct resource u8500_i2c0_resources[] = {
[0] = {
.start = U8500_I2C0_BASE,
.end = U8500_I2C0_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_I2C0,
.end = IRQ_I2C0,
.flags = IORESOURCE_IRQ,
}
};
struct platform_device u8500_i2c0_device = {
.name = "STM-I2C",
.id = 0,
.resource = u8500_i2c0_resources,
.num_resources = ARRAY_SIZE(u8500_i2c0_resources),
};
static struct resource u8500_i2c4_resources[] = {
[0] = {
.start = U8500_I2C4_BASE,
.end = U8500_I2C4_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_I2C4,
.end = IRQ_I2C4,
.flags = IORESOURCE_IRQ,
}
};
struct platform_device u8500_i2c4_device = {
.name = "STM-I2C",
.id = 4,
.resource = u8500_i2c4_resources,
.num_resources = ARRAY_SIZE(u8500_i2c4_resources),
};
#define NUM_SSP_CLIENTS 10
static struct nmdk_spi_master_cntlr ssp0_platform_data = {
.enable_dma = 1,
.id = SSP_0_CONTROLLER,
.num_chipselect = NUM_SSP_CLIENTS,
.base_addr = U8500_SSP0_BASE,
.rx_fifo_addr = U8500_SSP0_BASE + SSP_TX_RX_REG_OFFSET,
.rx_fifo_dev_type = DMA_DEV_SSP0_RX,
.tx_fifo_addr = U8500_SSP0_BASE + SSP_TX_RX_REG_OFFSET,
.tx_fifo_dev_type = DMA_DEV_SSP0_TX,
.gpio_alt_func = GPIO_ALT_SSP_0,
.device_name = "ssp0",
};
struct amba_device u8500_ssp0_device = {
.dev = {
.bus_id = "ssp0",
.platform_data = &ssp0_platform_data,
},
.res = {
.start = U8500_SSP0_BASE,
.end = U8500_SSP0_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.dma_mask = DMA_BIT_MASK(32),
.irq = {IRQ_SSP0, NO_IRQ},
.periphid = SSP_PER_ID,
};
static struct nmdk_spi_master_cntlr ssp1_platform_data = {
.enable_dma = 1,
.id = SSP_1_CONTROLLER,
.num_chipselect = NUM_SSP_CLIENTS,
.base_addr = U8500_SSP1_BASE,
.rx_fifo_addr = U8500_SSP1_BASE + SSP_TX_RX_REG_OFFSET,
.rx_fifo_dev_type = DMA_DEV_SSP1_RX,
.tx_fifo_addr = U8500_SSP1_BASE + SSP_TX_RX_REG_OFFSET,
.tx_fifo_dev_type = DMA_DEV_SSP1_TX,
.gpio_alt_func = GPIO_ALT_SSP_1,
.device_name = "ssp1",
};
struct amba_device u8500_ssp1_device = {
.dev = {
.bus_id = "ssp1",
.platform_data = &ssp1_platform_data,
},
.res = {
.start = U8500_SSP1_BASE,
.end = U8500_SSP1_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.dma_mask = DMA_BIT_MASK(32),
.irq = {IRQ_SSP1, NO_IRQ},
.periphid = SSP_PER_ID,
};
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