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-rw-r--r--arch/arm/mach-davinci/board-dm355-leopard.c278
1 files changed, 0 insertions, 278 deletions
diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c
deleted file mode 100644
index 32b9d607d025..000000000000
--- a/arch/arm/mach-davinci/board-dm355-leopard.c
+++ /dev/null
@@ -1,278 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * DM355 leopard board support
- *
- * Based on board-dm355-evm.c
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/err.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/rawnand.h>
-#include <linux/i2c.h>
-#include <linux/gpio.h>
-#include <linux/clk.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/eeprom.h>
-#include <linux/platform_data/i2c-davinci.h>
-#include <linux/platform_data/mmc-davinci.h>
-#include <linux/platform_data/mtd-davinci.h>
-#include <linux/platform_data/usb-davinci.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-#include "common.h"
-#include "serial.h"
-#include "davinci.h"
-
-/* NOTE: this is geared for the standard config, with a socketed
- * 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors. If you
- * swap chips, maybe with a different block size, partitioning may
- * need to be changed.
- */
-#define NAND_BLOCK_SIZE SZ_128K
-
-static struct mtd_partition davinci_nand_partitions[] = {
- {
- /* UBL (a few copies) plus U-Boot */
- .name = "bootloader",
- .offset = 0,
- .size = 15 * NAND_BLOCK_SIZE,
- .mask_flags = MTD_WRITEABLE, /* force read-only */
- }, {
- /* U-Boot environment */
- .name = "params",
- .offset = MTDPART_OFS_APPEND,
- .size = 1 * NAND_BLOCK_SIZE,
- .mask_flags = 0,
- }, {
- .name = "kernel",
- .offset = MTDPART_OFS_APPEND,
- .size = SZ_4M,
- .mask_flags = 0,
- }, {
- .name = "filesystem1",
- .offset = MTDPART_OFS_APPEND,
- .size = SZ_512M,
- .mask_flags = 0,
- }, {
- .name = "filesystem2",
- .offset = MTDPART_OFS_APPEND,
- .size = MTDPART_SIZ_FULL,
- .mask_flags = 0,
- }
- /* two blocks with bad block table (and mirror) at the end */
-};
-
-static struct davinci_nand_pdata davinci_nand_data = {
- .core_chipsel = 0,
- .mask_chipsel = BIT(14),
- .parts = davinci_nand_partitions,
- .nr_parts = ARRAY_SIZE(davinci_nand_partitions),
- .engine_type = NAND_ECC_ENGINE_TYPE_ON_HOST,
- .ecc_placement = NAND_ECC_PLACEMENT_INTERLEAVED,
- .ecc_bits = 4,
- .bbt_options = NAND_BBT_USE_FLASH,
-};
-
-static struct resource davinci_nand_resources[] = {
- {
- .start = DM355_ASYNC_EMIF_DATA_CE0_BASE,
- .end = DM355_ASYNC_EMIF_DATA_CE0_BASE + SZ_32M - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = DM355_ASYNC_EMIF_CONTROL_BASE,
- .end = DM355_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device davinci_nand_device = {
- .name = "davinci_nand",
- .id = 0,
-
- .num_resources = ARRAY_SIZE(davinci_nand_resources),
- .resource = davinci_nand_resources,
-
- .dev = {
- .platform_data = &davinci_nand_data,
- },
-};
-
-static struct davinci_i2c_platform_data i2c_pdata = {
- .bus_freq = 400 /* kHz */,
- .bus_delay = 0 /* usec */,
-};
-
-static int leopard_mmc_gpio = -EINVAL;
-
-static void dm355leopard_mmcsd_gpios(unsigned gpio)
-{
- gpio_request(gpio + 0, "mmc0_ro");
- gpio_request(gpio + 1, "mmc0_cd");
- gpio_request(gpio + 2, "mmc1_ro");
- gpio_request(gpio + 3, "mmc1_cd");
-
- /* we "know" these are input-only so we don't
- * need to call gpio_direction_input()
- */
-
- leopard_mmc_gpio = gpio;
-}
-
-static struct i2c_board_info dm355leopard_i2c_info[] = {
- { I2C_BOARD_INFO("dm355leopard_msp", 0x25),
- .platform_data = dm355leopard_mmcsd_gpios,
- /* plus irq */ },
- /* { I2C_BOARD_INFO("tlv320aic3x", 0x1b), }, */
- /* { I2C_BOARD_INFO("tvp5146", 0x5d), }, */
-};
-
-static void __init leopard_init_i2c(void)
-{
- davinci_init_i2c(&i2c_pdata);
-
- gpio_request(5, "dm355leopard_msp");
- gpio_direction_input(5);
- dm355leopard_i2c_info[0].irq = gpio_to_irq(5);
-
- i2c_register_board_info(1, dm355leopard_i2c_info,
- ARRAY_SIZE(dm355leopard_i2c_info));
-}
-
-static struct resource dm355leopard_dm9000_rsrc[] = {
- {
- /* addr */
- .start = 0x04000000,
- .end = 0x04000001,
- .flags = IORESOURCE_MEM,
- }, {
- /* data */
- .start = 0x04000016,
- .end = 0x04000017,
- .flags = IORESOURCE_MEM,
- }, {
- .flags = IORESOURCE_IRQ
- | IORESOURCE_IRQ_HIGHEDGE /* rising (active high) */,
- },
-};
-
-static struct platform_device dm355leopard_dm9000 = {
- .name = "dm9000",
- .id = -1,
- .resource = dm355leopard_dm9000_rsrc,
- .num_resources = ARRAY_SIZE(dm355leopard_dm9000_rsrc),
-};
-
-static struct platform_device *davinci_leopard_devices[] __initdata = {
- &dm355leopard_dm9000,
- &davinci_nand_device,
-};
-
-static void __init dm355_leopard_map_io(void)
-{
- dm355_init();
-}
-
-static int dm355leopard_mmc_get_cd(int module)
-{
- if (!gpio_is_valid(leopard_mmc_gpio))
- return -ENXIO;
- /* low == card present */
- return !gpio_get_value_cansleep(leopard_mmc_gpio + 2 * module + 1);
-}
-
-static int dm355leopard_mmc_get_ro(int module)
-{
- if (!gpio_is_valid(leopard_mmc_gpio))
- return -ENXIO;
- /* high == card's write protect switch active */
- return gpio_get_value_cansleep(leopard_mmc_gpio + 2 * module + 0);
-}
-
-static struct davinci_mmc_config dm355leopard_mmc_config = {
- .get_cd = dm355leopard_mmc_get_cd,
- .get_ro = dm355leopard_mmc_get_ro,
- .wires = 4,
- .max_freq = 50000000,
- .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
-};
-
-/* Don't connect anything to J10 unless you're only using USB host
- * mode *and* have to do so with some kind of gender-bender. If
- * you have proper Mini-B or Mini-A cables (or Mini-A adapters)
- * the ID pin won't need any help.
- */
-#define USB_ID_VALUE 1 /* ID pulled low */
-
-static struct spi_eeprom at25640a = {
- .byte_len = SZ_64K / 8,
- .name = "at25640a",
- .page_size = 32,
- .flags = EE_ADDR2,
-};
-
-static const struct spi_board_info dm355_leopard_spi_info[] __initconst = {
- {
- .modalias = "at25",
- .platform_data = &at25640a,
- .max_speed_hz = 10 * 1000 * 1000, /* at 3v3 */
- .bus_num = 0,
- .chip_select = 0,
- .mode = SPI_MODE_0,
- },
-};
-
-static __init void dm355_leopard_init(void)
-{
- struct clk *aemif;
- int ret;
-
- dm355_register_clocks();
-
- ret = dm355_gpio_register();
- if (ret)
- pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
-
- gpio_request(9, "dm9000");
- gpio_direction_input(9);
- dm355leopard_dm9000_rsrc[2].start = gpio_to_irq(9);
-
- aemif = clk_get(&dm355leopard_dm9000.dev, "aemif");
- if (!WARN(IS_ERR(aemif), "unable to get AEMIF clock\n"))
- clk_prepare_enable(aemif);
-
- platform_add_devices(davinci_leopard_devices,
- ARRAY_SIZE(davinci_leopard_devices));
- leopard_init_i2c();
- davinci_serial_init(dm355_serial_device);
-
- /* NOTE: NAND flash timings set by the UBL are slower than
- * needed by MT29F16G08FAA chips ... EMIF.A1CR is 0x40400204
- * but could be 0x0400008c for about 25% faster page reads.
- */
-
- gpio_request(2, "usb_id_toggle");
- gpio_direction_output(2, USB_ID_VALUE);
- /* irlml6401 switches over 1A in under 8 msec */
- davinci_setup_usb(1000, 8);
-
- davinci_setup_mmc(0, &dm355leopard_mmc_config);
- davinci_setup_mmc(1, &dm355leopard_mmc_config);
-
- dm355_init_spi0(BIT(0), dm355_leopard_spi_info,
- ARRAY_SIZE(dm355_leopard_spi_info));
-}
-
-MACHINE_START(DM355_LEOPARD, "DaVinci DM355 leopard")
- .atag_offset = 0x100,
- .map_io = dm355_leopard_map_io,
- .init_irq = dm355_init_irq,
- .init_time = dm355_init_time,
- .init_machine = dm355_leopard_init,
- .init_late = davinci_init_late,
- .dma_zone_size = SZ_128M,
-MACHINE_END