ap81: register SPI flash, and add default MTD partitions
SVN-Revision: 14924
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1 changed files with 53 additions and 0 deletions
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@ -9,6 +9,11 @@
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* by the Free Software Foundation.
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*/
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#include <linux/platform_device.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/spi/spi.h>
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#include <linux/spi/flash.h>
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#include <linux/input.h>
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#include <asm/mips_machine.h>
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@ -21,6 +26,51 @@
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#define AP81_BUTTONS_POLL_INTERVAL 20
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#ifdef CONFIG_MTD_PARTITIONS
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static struct mtd_partition ap81_partitions[] = {
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{
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.name = "u-boot",
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.offset = 0,
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.size = 0x040000,
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.mask_flags = MTD_WRITEABLE,
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} , {
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.name = "u-boot-env",
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.offset = 0x040000,
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.size = 0x010000,
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} , {
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.name = "rootfs",
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.offset = 0x050000,
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.size = 0x500000,
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} , {
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.name = "uImage",
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.offset = 0x550000,
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.size = 0x100000,
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} , {
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.name = "ART",
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.offset = 0x650000,
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.size = 0x1b0000,
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.mask_flags = MTD_WRITEABLE,
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}
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};
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#endif /* CONFIG_MTD_PARTITIONS */
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static struct flash_platform_data ap81_flash_data = {
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#ifdef CONFIG_MTD_PARTITIONS
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.parts = ap81_partitions,
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.nr_parts = ARRAY_SIZE(ap81_partitions),
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#endif
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};
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static struct spi_board_info ap81_spi_info[] = {
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{
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.bus_num = 0,
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.chip_select = 0,
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.max_speed_hz = 25000000,
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.modalias = "m25p80",
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.platform_data = &ap81_flash_data,
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}
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};
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static struct gpio_button ap81_gpio_buttons[] __initdata = {
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{
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.desc = "sw1",
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@ -57,6 +107,9 @@ static void __init ap81_setup(void)
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ar71xx_add_device_usb();
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ar71xx_add_device_spi(NULL, ap81_spi_info,
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ARRAY_SIZE(ap81_spi_info));
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ar71xx_add_device_gpio_buttons(-1, AP81_BUTTONS_POLL_INTERVAL,
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ARRAY_SIZE(ap81_gpio_buttons),
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ap81_gpio_buttons);
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