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M7350/kernel/arch/blackfin/mach-bf538/boards/ezkit.c

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M7350v1_en_gpl
2024-09-09 08:52:07 +00:00
/*
* Copyright 2004-2009 Analog Devices Inc.
* 2005 National ICT Australia (NICTA)
* Aidan Williams <aidan@nicta.com.au>
*
* Licensed under the GPL-2
*/
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/partitions.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <asm/bfin5xx_spi.h>
#include <asm/dma.h>
#include <asm/gpio.h>
#include <asm/nand.h>
#include <asm/portmux.h>
#include <asm/dpmc.h>
#include <linux/input.h>
/*
* Name the Board for the /proc/cpuinfo
*/
const char bfin_board_name[] = "ADI BF538-EZKIT";
/*
* Driver needs to know address, irq and flag pin.
*/
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#if IS_ENABLED(CONFIG_RTC_DRV_BFIN)
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static struct platform_device rtc_device = {
.name = "rtc-bfin",
.id = -1,
};
#endif /* CONFIG_RTC_DRV_BFIN */
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#if IS_ENABLED(CONFIG_SERIAL_BFIN)
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#ifdef CONFIG_SERIAL_BFIN_UART0
static struct resource bfin_uart0_resources[] = {
{
.start = UART0_THR,
.end = UART0_GCTL+2,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_UART0_TX,
.end = IRQ_UART0_TX,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_UART0_RX,
.end = IRQ_UART0_RX,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_UART0_ERROR,
.end = IRQ_UART0_ERROR,
.flags = IORESOURCE_IRQ,
},
{
.start = CH_UART0_TX,
.end = CH_UART0_TX,
.flags = IORESOURCE_DMA,
},
{
.start = CH_UART0_RX,
.end = CH_UART0_RX,
.flags = IORESOURCE_DMA,
},
#ifdef CONFIG_BFIN_UART0_CTSRTS
{ /* CTS pin */
.start = GPIO_PG7,
.end = GPIO_PG7,
.flags = IORESOURCE_IO,
},
{ /* RTS pin */
.start = GPIO_PG6,
.end = GPIO_PG6,
.flags = IORESOURCE_IO,
},
#endif
};
static unsigned short bfin_uart0_peripherals[] = {
P_UART0_TX, P_UART0_RX, 0
};
static struct platform_device bfin_uart0_device = {
.name = "bfin-uart",
.id = 0,
.num_resources = ARRAY_SIZE(bfin_uart0_resources),
.resource = bfin_uart0_resources,
.dev = {
.platform_data = &bfin_uart0_peripherals, /* Passed to driver */
},
};
#endif /* CONFIG_SERIAL_BFIN_UART0 */
#ifdef CONFIG_SERIAL_BFIN_UART1
static struct resource bfin_uart1_resources[] = {
{
.start = UART1_THR,
.end = UART1_GCTL+2,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_UART1_TX,
.end = IRQ_UART1_TX,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_UART1_RX,
.end = IRQ_UART1_RX,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_UART1_ERROR,
.end = IRQ_UART1_ERROR,
.flags = IORESOURCE_IRQ,
},
{
.start = CH_UART1_TX,
.end = CH_UART1_TX,
.flags = IORESOURCE_DMA,
},
{
.start = CH_UART1_RX,
.end = CH_UART1_RX,
.flags = IORESOURCE_DMA,
},
};
static unsigned short bfin_uart1_peripherals[] = {
P_UART1_TX, P_UART1_RX, 0
};
static struct platform_device bfin_uart1_device = {
.name = "bfin-uart",
.id = 1,
.num_resources = ARRAY_SIZE(bfin_uart1_resources),
.resource = bfin_uart1_resources,
.dev = {
.platform_data = &bfin_uart1_peripherals, /* Passed to driver */
},
};
#endif /* CONFIG_SERIAL_BFIN_UART1 */
#ifdef CONFIG_SERIAL_BFIN_UART2
static struct resource bfin_uart2_resources[] = {
{
.start = UART2_THR,
.end = UART2_GCTL+2,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_UART2_TX,
.end = IRQ_UART2_TX,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_UART2_RX,
.end = IRQ_UART2_RX,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_UART2_ERROR,
.end = IRQ_UART2_ERROR,
.flags = IORESOURCE_IRQ,
},
{
.start = CH_UART2_TX,
.end = CH_UART2_TX,
.flags = IORESOURCE_DMA,
},
{
.start = CH_UART2_RX,
.end = CH_UART2_RX,
.flags = IORESOURCE_DMA,
},
};
static unsigned short bfin_uart2_peripherals[] = {
P_UART2_TX, P_UART2_RX, 0
};
static struct platform_device bfin_uart2_device = {
.name = "bfin-uart",
.id = 2,
.num_resources = ARRAY_SIZE(bfin_uart2_resources),
.resource = bfin_uart2_resources,
.dev = {
.platform_data = &bfin_uart2_peripherals, /* Passed to driver */
},
};
#endif /* CONFIG_SERIAL_BFIN_UART2 */
#endif /* CONFIG_SERIAL_BFIN */
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_BFIN_SIR)
M7350v1_en_gpl
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#ifdef CONFIG_BFIN_SIR0
static struct resource bfin_sir0_resources[] = {
{
.start = 0xFFC00400,
.end = 0xFFC004FF,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_UART0_RX,
.end = IRQ_UART0_RX+1,
.flags = IORESOURCE_IRQ,
},
{
.start = CH_UART0_RX,
.end = CH_UART0_RX+1,
.flags = IORESOURCE_DMA,
},
};
static struct platform_device bfin_sir0_device = {
.name = "bfin_sir",
.id = 0,
.num_resources = ARRAY_SIZE(bfin_sir0_resources),
.resource = bfin_sir0_resources,
};
#endif /* CONFIG_BFIN_SIR0 */
#ifdef CONFIG_BFIN_SIR1
static struct resource bfin_sir1_resources[] = {
{
.start = 0xFFC02000,
.end = 0xFFC020FF,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_UART1_RX,
.end = IRQ_UART1_RX+1,
.flags = IORESOURCE_IRQ,
},
{
.start = CH_UART1_RX,
.end = CH_UART1_RX+1,
.flags = IORESOURCE_DMA,
},
};
static struct platform_device bfin_sir1_device = {
.name = "bfin_sir",
.id = 1,
.num_resources = ARRAY_SIZE(bfin_sir1_resources),
.resource = bfin_sir1_resources,
};
#endif /* CONFIG_BFIN_SIR1 */
#ifdef CONFIG_BFIN_SIR2
static struct resource bfin_sir2_resources[] = {
{
.start = 0xFFC02100,
.end = 0xFFC021FF,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_UART2_RX,
.end = IRQ_UART2_RX+1,
.flags = IORESOURCE_IRQ,
},
{
.start = CH_UART2_RX,
.end = CH_UART2_RX+1,
.flags = IORESOURCE_DMA,
},
};
static struct platform_device bfin_sir2_device = {
.name = "bfin_sir",
.id = 2,
.num_resources = ARRAY_SIZE(bfin_sir2_resources),
.resource = bfin_sir2_resources,
};
#endif /* CONFIG_BFIN_SIR2 */
#endif /* CONFIG_BFIN_SIR */
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT)
M7350v1_en_gpl
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#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
static struct resource bfin_sport0_uart_resources[] = {
{
.start = SPORT0_TCR1,
.end = SPORT0_MRCS3+4,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_SPORT0_RX,
.end = IRQ_SPORT0_RX+1,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_SPORT0_ERROR,
.end = IRQ_SPORT0_ERROR,
.flags = IORESOURCE_IRQ,
},
};
static unsigned short bfin_sport0_peripherals[] = {
P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
};
static struct platform_device bfin_sport0_uart_device = {
.name = "bfin-sport-uart",
.id = 0,
.num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
.resource = bfin_sport0_uart_resources,
.dev = {
.platform_data = &bfin_sport0_peripherals, /* Passed to driver */
},
};
#endif /* CONFIG_SERIAL_BFIN_SPORT0_UART */
#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
static struct resource bfin_sport1_uart_resources[] = {
{
.start = SPORT1_TCR1,
.end = SPORT1_MRCS3+4,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_SPORT1_RX,
.end = IRQ_SPORT1_RX+1,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_SPORT1_ERROR,
.end = IRQ_SPORT1_ERROR,
.flags = IORESOURCE_IRQ,
},
};
static unsigned short bfin_sport1_peripherals[] = {
P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
};
static struct platform_device bfin_sport1_uart_device = {
.name = "bfin-sport-uart",
.id = 1,
.num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
.resource = bfin_sport1_uart_resources,
.dev = {
.platform_data = &bfin_sport1_peripherals, /* Passed to driver */
},
};
#endif /* CONFIG_SERIAL_BFIN_SPORT1_UART */
#ifdef CONFIG_SERIAL_BFIN_SPORT2_UART
static struct resource bfin_sport2_uart_resources[] = {
{
.start = SPORT2_TCR1,
.end = SPORT2_MRCS3+4,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_SPORT2_RX,
.end = IRQ_SPORT2_RX+1,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_SPORT2_ERROR,
.end = IRQ_SPORT2_ERROR,
.flags = IORESOURCE_IRQ,
},
};
static unsigned short bfin_sport2_peripherals[] = {
P_SPORT2_TFS, P_SPORT2_DTPRI, P_SPORT2_TSCLK, P_SPORT2_RFS,
P_SPORT2_DRPRI, P_SPORT2_RSCLK, P_SPORT2_DRSEC, P_SPORT2_DTSEC, 0
};
static struct platform_device bfin_sport2_uart_device = {
.name = "bfin-sport-uart",
.id = 2,
.num_resources = ARRAY_SIZE(bfin_sport2_uart_resources),
.resource = bfin_sport2_uart_resources,
.dev = {
.platform_data = &bfin_sport2_peripherals, /* Passed to driver */
},
};
#endif /* CONFIG_SERIAL_BFIN_SPORT2_UART */
#ifdef CONFIG_SERIAL_BFIN_SPORT3_UART
static struct resource bfin_sport3_uart_resources[] = {
{
.start = SPORT3_TCR1,
.end = SPORT3_MRCS3+4,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_SPORT3_RX,
.end = IRQ_SPORT3_RX+1,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_SPORT3_ERROR,
.end = IRQ_SPORT3_ERROR,
.flags = IORESOURCE_IRQ,
},
};
static unsigned short bfin_sport3_peripherals[] = {
P_SPORT3_TFS, P_SPORT3_DTPRI, P_SPORT3_TSCLK, P_SPORT3_RFS,
P_SPORT3_DRPRI, P_SPORT3_RSCLK, P_SPORT3_DRSEC, P_SPORT3_DTSEC, 0
};
static struct platform_device bfin_sport3_uart_device = {
.name = "bfin-sport-uart",
.id = 3,
.num_resources = ARRAY_SIZE(bfin_sport3_uart_resources),
.resource = bfin_sport3_uart_resources,
.dev = {
.platform_data = &bfin_sport3_peripherals, /* Passed to driver */
},
};
#endif /* CONFIG_SERIAL_BFIN_SPORT3_UART */
#endif /* CONFIG_SERIAL_BFIN_SPORT */
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_CAN_BFIN)
M7350v1_en_gpl
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static unsigned short bfin_can_peripherals[] = {
P_CAN0_RX, P_CAN0_TX, 0
};
static struct resource bfin_can_resources[] = {
{
.start = 0xFFC02A00,
.end = 0xFFC02FFF,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_CAN_RX,
.end = IRQ_CAN_RX,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_CAN_TX,
.end = IRQ_CAN_TX,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_CAN_ERROR,
.end = IRQ_CAN_ERROR,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device bfin_can_device = {
.name = "bfin_can",
.num_resources = ARRAY_SIZE(bfin_can_resources),
.resource = bfin_can_resources,
.dev = {
.platform_data = &bfin_can_peripherals, /* Passed to driver */
},
};
#endif /* CONFIG_CAN_BFIN */
/*
* USB-LAN EzExtender board
* Driver needs to know address, irq and flag pin.
*/
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_SMC91X)
M7350v1_en_gpl
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#include <linux/smc91x.h>
static struct smc91x_platdata smc91x_info = {
.flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
.leda = RPC_LED_100_10,
.ledb = RPC_LED_TX_RX,
};
static struct resource smc91x_resources[] = {
{
.name = "smc91x-regs",
.start = 0x20310300,
.end = 0x20310300 + 16,
.flags = IORESOURCE_MEM,
}, {
.start = IRQ_PF0,
.end = IRQ_PF0,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
},
};
static struct platform_device smc91x_device = {
.name = "smc91x",
.id = 0,
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
.dev = {
.platform_data = &smc91x_info,
},
};
#endif /* CONFIG_SMC91X */
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_SPI_BFIN5XX)
M7350v1_en_gpl
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/* all SPI peripherals info goes here */
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_MTD_M25P80)
M7350v1_en_gpl
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/* SPI flash chip (m25p16) */
static struct mtd_partition bfin_spi_flash_partitions[] = {
{
.name = "bootloader(spi)",
.size = 0x00040000,
.offset = 0,
.mask_flags = MTD_CAP_ROM
}, {
.name = "linux kernel(spi)",
.size = 0x1c0000,
.offset = 0x40000
}
};
static struct flash_platform_data bfin_spi_flash_data = {
.name = "m25p80",
.parts = bfin_spi_flash_partitions,
.nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
.type = "m25p16",
};
static struct bfin5xx_spi_chip spi_flash_chip_info = {
.enable_dma = 0, /* use dma transfer with this chip*/
};
#endif /* CONFIG_MTD_M25P80 */
#endif /* CONFIG_SPI_BFIN5XX */
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7879)
M7350v1_en_gpl
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#include <linux/spi/ad7879.h>
static const struct ad7879_platform_data bfin_ad7879_ts_info = {
.model = 7879, /* Model = AD7879 */
.x_plate_ohms = 620, /* 620 Ohm from the touch datasheet */
.pressure_max = 10000,
.pressure_min = 0,
.first_conversion_delay = 3, /* wait 512us before do a first conversion */
.acquisition_time = 1, /* 4us acquisition time per sample */
.median = 2, /* do 8 measurements */
.averaging = 1, /* take the average of 4 middle samples */
.pen_down_acc_interval = 255, /* 9.4 ms */
.gpio_export = 1, /* Export GPIO to gpiolib */
.gpio_base = -1, /* Dynamic allocation */
};
#endif /* CONFIG_TOUCHSCREEN_AD7879 */
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_FB_BFIN_LQ035Q1)
M7350v1_en_gpl
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#include <asm/bfin-lq035q1.h>
static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = {
.mode = LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB,
.ppi_mode = USE_RGB565_16_BIT_PPI,
.use_bl = 0, /* let something else control the LCD Blacklight */
.gpio_bl = GPIO_PF7,
};
static struct resource bfin_lq035q1_resources[] = {
{
.start = IRQ_PPI_ERROR,
.end = IRQ_PPI_ERROR,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device bfin_lq035q1_device = {
.name = "bfin-lq035q1",
.id = -1,
.num_resources = ARRAY_SIZE(bfin_lq035q1_resources),
.resource = bfin_lq035q1_resources,
.dev = {
.platform_data = &bfin_lq035q1_data,
},
};
#endif /* CONFIG_FB_BFIN_LQ035Q1 */
static struct spi_board_info bf538_spi_board_info[] __initdata = {
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_MTD_M25P80)
M7350v1_en_gpl
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{
/* the modalias must be the same as spi device driver name */
.modalias = "m25p80", /* Name of spi_driver for this device */
.max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
.bus_num = 0, /* Framework bus number */
.chip_select = 1, /* SPI_SSEL1*/
.platform_data = &bfin_spi_flash_data,
.controller_data = &spi_flash_chip_info,
.mode = SPI_MODE_3,
},
#endif /* CONFIG_MTD_M25P80 */
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7879_SPI)
M7350v1_en_gpl
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{
.modalias = "ad7879",
.platform_data = &bfin_ad7879_ts_info,
.irq = IRQ_PF3,
.max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */
.bus_num = 0,
.chip_select = 1,
.mode = SPI_CPHA | SPI_CPOL,
},
#endif /* CONFIG_TOUCHSCREEN_AD7879_SPI */
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_FB_BFIN_LQ035Q1)
M7350v1_en_gpl
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{
.modalias = "bfin-lq035q1-spi",
.max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
.bus_num = 0,
.chip_select = 2,
.mode = SPI_CPHA | SPI_CPOL,
},
#endif /* CONFIG_FB_BFIN_LQ035Q1 */
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_SPI_SPIDEV)
M7350v1_en_gpl
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{
.modalias = "spidev",
.max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
.bus_num = 0,
.chip_select = 1,
},
#endif /* CONFIG_SPI_SPIDEV */
};
/* SPI (0) */
static struct resource bfin_spi0_resource[] = {
[0] = {
.start = SPI0_REGBASE,
.end = SPI0_REGBASE + 0xFF,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = CH_SPI0,
.end = CH_SPI0,
.flags = IORESOURCE_DMA,
},
[2] = {
.start = IRQ_SPI0,
.end = IRQ_SPI0,
.flags = IORESOURCE_IRQ,
}
};
/* SPI (1) */
static struct resource bfin_spi1_resource[] = {
[0] = {
.start = SPI1_REGBASE,
.end = SPI1_REGBASE + 0xFF,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = CH_SPI1,
.end = CH_SPI1,
.flags = IORESOURCE_DMA,
},
[2] = {
.start = IRQ_SPI1,
.end = IRQ_SPI1,
.flags = IORESOURCE_IRQ,
}
};
/* SPI (2) */
static struct resource bfin_spi2_resource[] = {
[0] = {
.start = SPI2_REGBASE,
.end = SPI2_REGBASE + 0xFF,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = CH_SPI2,
.end = CH_SPI2,
.flags = IORESOURCE_DMA,
},
[2] = {
.start = IRQ_SPI2,
.end = IRQ_SPI2,
.flags = IORESOURCE_IRQ,
}
};
/* SPI controller data */
static struct bfin5xx_spi_master bf538_spi_master_info0 = {
.num_chipselect = 8,
.enable_dma = 1, /* master has the ability to do dma transfer */
.pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
};
static struct platform_device bf538_spi_master0 = {
.name = "bfin-spi",
.id = 0, /* Bus number */
.num_resources = ARRAY_SIZE(bfin_spi0_resource),
.resource = bfin_spi0_resource,
.dev = {
.platform_data = &bf538_spi_master_info0, /* Passed to driver */
},
};
static struct bfin5xx_spi_master bf538_spi_master_info1 = {
.num_chipselect = 2,
.enable_dma = 1, /* master has the ability to do dma transfer */
.pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
};
static struct platform_device bf538_spi_master1 = {
.name = "bfin-spi",
.id = 1, /* Bus number */
.num_resources = ARRAY_SIZE(bfin_spi1_resource),
.resource = bfin_spi1_resource,
.dev = {
.platform_data = &bf538_spi_master_info1, /* Passed to driver */
},
};
static struct bfin5xx_spi_master bf538_spi_master_info2 = {
.num_chipselect = 2,
.enable_dma = 1, /* master has the ability to do dma transfer */
.pin_req = {P_SPI2_SCK, P_SPI2_MISO, P_SPI2_MOSI, 0},
};
static struct platform_device bf538_spi_master2 = {
.name = "bfin-spi",
.id = 2, /* Bus number */
.num_resources = ARRAY_SIZE(bfin_spi2_resource),
.resource = bfin_spi2_resource,
.dev = {
.platform_data = &bf538_spi_master_info2, /* Passed to driver */
},
};
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#if IS_ENABLED(CONFIG_I2C_BLACKFIN_TWI)
static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
M7350v1_en_gpl
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static struct resource bfin_twi0_resource[] = {
[0] = {
.start = TWI0_REGBASE,
.end = TWI0_REGBASE + 0xFF,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_TWI0,
.end = IRQ_TWI0,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device i2c_bfin_twi0_device = {
.name = "i2c-bfin-twi",
.id = 0,
.num_resources = ARRAY_SIZE(bfin_twi0_resource),
.resource = bfin_twi0_resource,
M7350v5_en_gpl
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.dev = {
.platform_data = &bfin_twi0_pins,
},
M7350v1_en_gpl
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};
M7350v5_en_gpl
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static const u16 bfin_twi1_pins[] = {P_TWI1_SCL, P_TWI1_SDA, 0};
M7350v1_en_gpl
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static struct resource bfin_twi1_resource[] = {
[0] = {
.start = TWI1_REGBASE,
.end = TWI1_REGBASE + 0xFF,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_TWI1,
.end = IRQ_TWI1,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device i2c_bfin_twi1_device = {
.name = "i2c-bfin-twi",
.id = 1,
.num_resources = ARRAY_SIZE(bfin_twi1_resource),
.resource = bfin_twi1_resource,
};
#endif /* CONFIG_I2C_BLACKFIN_TWI */
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_KEYBOARD_GPIO)
M7350v1_en_gpl
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#include <linux/gpio_keys.h>
static struct gpio_keys_button bfin_gpio_keys_table[] = {
{BTN_0, GPIO_PC7, 1, "gpio-keys: BTN0"},
};
static struct gpio_keys_platform_data bfin_gpio_keys_data = {
.buttons = bfin_gpio_keys_table,
.nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
};
static struct platform_device bfin_device_gpiokeys = {
.name = "gpio-keys",
.dev = {
.platform_data = &bfin_gpio_keys_data,
},
};
#endif
static const unsigned int cclk_vlev_datasheet[] =
{
/*
* Internal VLEV BF538SBBC1533
****temporarily using these values until data sheet is updated
*/
VRPAIR(VLEV_100, 150000000),
VRPAIR(VLEV_100, 250000000),
VRPAIR(VLEV_110, 276000000),
VRPAIR(VLEV_115, 301000000),
VRPAIR(VLEV_120, 525000000),
VRPAIR(VLEV_125, 550000000),
VRPAIR(VLEV_130, 600000000),
};
static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
.tuple_tab = cclk_vlev_datasheet,
.tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
.vr_settling_time = 25 /* us */,
};
static struct platform_device bfin_dpmc = {
.name = "bfin dpmc",
.dev = {
.platform_data = &bfin_dmpc_vreg_data,
},
};
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_MTD_PHYSMAP)
M7350v1_en_gpl
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static struct mtd_partition ezkit_partitions[] = {
{
.name = "bootloader(nor)",
.size = 0x40000,
.offset = 0,
}, {
.name = "linux kernel(nor)",
.size = 0x180000,
.offset = MTDPART_OFS_APPEND,
}, {
.name = "file system(nor)",
.size = MTDPART_SIZ_FULL,
.offset = MTDPART_OFS_APPEND,
}
};
static struct physmap_flash_data ezkit_flash_data = {
.width = 2,
.parts = ezkit_partitions,
.nr_parts = ARRAY_SIZE(ezkit_partitions),
};
static struct resource ezkit_flash_resource = {
.start = 0x20000000,
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_SMC91X)
M7350v1_en_gpl
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.end = 0x202fffff,
#else
.end = 0x203fffff,
#endif
.flags = IORESOURCE_MEM,
};
static struct platform_device ezkit_flash_device = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &ezkit_flash_data,
},
.num_resources = 1,
.resource = &ezkit_flash_resource,
};
#endif
static struct platform_device *cm_bf538_devices[] __initdata = {
&bfin_dpmc,
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_RTC_DRV_BFIN)
M7350v1_en_gpl
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&rtc_device,
#endif
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_SERIAL_BFIN)
M7350v1_en_gpl
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#ifdef CONFIG_SERIAL_BFIN_UART0
&bfin_uart0_device,
#endif
#ifdef CONFIG_SERIAL_BFIN_UART1
&bfin_uart1_device,
#endif
#ifdef CONFIG_SERIAL_BFIN_UART2
&bfin_uart2_device,
#endif
#endif
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_SPI_BFIN5XX)
M7350v1_en_gpl
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&bf538_spi_master0,
&bf538_spi_master1,
&bf538_spi_master2,
#endif
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_I2C_BLACKFIN_TWI)
M7350v1_en_gpl
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&i2c_bfin_twi0_device,
&i2c_bfin_twi1_device,
#endif
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_BFIN_SIR)
M7350v1_en_gpl
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#ifdef CONFIG_BFIN_SIR0
&bfin_sir0_device,
#endif
#ifdef CONFIG_BFIN_SIR1
&bfin_sir1_device,
#endif
#ifdef CONFIG_BFIN_SIR2
&bfin_sir2_device,
#endif
#endif
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT)
M7350v1_en_gpl
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#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
&bfin_sport0_uart_device,
#endif
#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
&bfin_sport1_uart_device,
#endif
#ifdef CONFIG_SERIAL_BFIN_SPORT2_UART
&bfin_sport2_uart_device,
#endif
#ifdef CONFIG_SERIAL_BFIN_SPORT3_UART
&bfin_sport3_uart_device,
#endif
#endif
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_CAN_BFIN)
M7350v1_en_gpl
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&bfin_can_device,
#endif
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_SMC91X)
M7350v1_en_gpl
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&smc91x_device,
#endif
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_FB_BFIN_LQ035Q1)
M7350v1_en_gpl
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&bfin_lq035q1_device,
#endif
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_KEYBOARD_GPIO)
M7350v1_en_gpl
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&bfin_device_gpiokeys,
#endif
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_MTD_PHYSMAP)
M7350v1_en_gpl
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&ezkit_flash_device,
#endif
};
static int __init ezkit_init(void)
{
printk(KERN_INFO "%s(): registering device resources\n", __func__);
platform_add_devices(cm_bf538_devices, ARRAY_SIZE(cm_bf538_devices));
M7350v5_en_gpl
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#if IS_ENABLED(CONFIG_SPI_BFIN5XX)
M7350v1_en_gpl
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spi_register_board_info(bf538_spi_board_info,
ARRAY_SIZE(bf538_spi_board_info));
#endif
return 0;
}
arch_initcall(ezkit_init);
static struct platform_device *ezkit_early_devices[] __initdata = {
#if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
#ifdef CONFIG_SERIAL_BFIN_UART0
&bfin_uart0_device,
#endif
#ifdef CONFIG_SERIAL_BFIN_UART1
&bfin_uart1_device,
#endif
#ifdef CONFIG_SERIAL_BFIN_UART2
&bfin_uart2_device,
#endif
#endif
#if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
&bfin_sport0_uart_device,
#endif
#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
&bfin_sport1_uart_device,
#endif
#ifdef CONFIG_SERIAL_BFIN_SPORT2_UART
&bfin_sport2_uart_device,
#endif
#ifdef CONFIG_SERIAL_BFIN_SPORT3_UART
&bfin_sport3_uart_device,
#endif
#endif
};
void __init native_machine_early_platform_add_devices(void)
{
printk(KERN_INFO "register early platform devices\n");
early_platform_add_devices(ezkit_early_devices,
ARRAY_SIZE(ezkit_early_devices));
}
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