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Diffstat (limited to 'arch/arm/mach-at91/board-sam9-l9260.c')
-rw-r--r--arch/arm/mach-at91/board-sam9-l9260.c149
1 files changed, 89 insertions, 60 deletions
diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c
index 57a6221943e..d24dda67e2d 100644
--- a/arch/arm/mach-at91/board-sam9-l9260.c
+++ b/arch/arm/mach-at91/board-sam9-l9260.c
@@ -21,13 +21,14 @@
*/
#include <linux/types.h>
+#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
-#include <asm/hardware.h>
+#include <mach/hardware.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/irq.h>
@@ -36,46 +37,28 @@
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
-#include <asm/arch/board.h>
-#include <asm/arch/gpio.h>
+#include <mach/at91sam9_smc.h>
+#include "at91_aic.h"
+#include "board.h"
+#include "sam9_smc.h"
#include "generic.h"
+#include "gpio.h"
-static void __init ek_map_io(void)
+static void __init ek_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
- at91sam9260_initialize(18432000);
-
- /* Setup the LEDs */
- at91_init_leds(AT91_PIN_PA9, AT91_PIN_PA6);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
- at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
- | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
- | ATMEL_UART_RI);
-
- /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) */
- at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
-}
-
-static void __init ek_init_irq(void)
-{
- at91sam9260_init_interrupts(NULL);
+ at91_initialize(18432000);
}
-
/*
* USB Host port
*/
static struct at91_usbh_data __initdata ek_usbh_data = {
.ports = 2,
+ .vbus_pin = {-EINVAL, -EINVAL},
+ .overcurrent_pin= {-EINVAL, -EINVAL},
};
/*
@@ -83,7 +66,7 @@ static struct at91_usbh_data __initdata ek_usbh_data = {
*/
static struct at91_udc_data __initdata ek_udc_data = {
.vbus_pin = AT91_PIN_PC5,
- .pullup_pin = 0, /* pull-up driven by UDC */
+ .pullup_pin = -EINVAL, /* pull-up driven by UDC */
};
@@ -91,7 +74,7 @@ static struct at91_udc_data __initdata ek_udc_data = {
* SPI devices.
*/
static struct spi_board_info ek_spi_devices[] = {
-#if !defined(CONFIG_MMC_AT91)
+#if !IS_ENABLED(CONFIG_MMC_ATMELMCI)
{ /* DataFlash chip */
.modalias = "mtd_dataflash",
.chip_select = 1,
@@ -113,7 +96,7 @@ static struct spi_board_info ek_spi_devices[] = {
/*
* MACB Ethernet device
*/
-static struct at91_eth_data __initdata ek_macb_data = {
+static struct macb_platform_data __initdata ek_macb_data = {
.phy_irq_pin = AT91_PIN_PA7,
.is_rmii = 0,
};
@@ -126,50 +109,95 @@ static struct mtd_partition __initdata ek_nand_partition[] = {
{
.name = "Bootloader Area",
.offset = 0,
- .size = 10 * 1024 * 1024,
+ .size = 10 * SZ_1M,
},
{
.name = "User Area",
- .offset = 10 * 1024 * 1024,
+ .offset = MTDPART_OFS_NXTBLK,
.size = MTDPART_SIZ_FULL,
},
};
-static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
-{
- *num_partitions = ARRAY_SIZE(ek_nand_partition);
- return ek_nand_partition;
-}
-
static struct atmel_nand_data __initdata ek_nand_data = {
.ale = 21,
.cle = 22,
-// .det_pin = ... not connected
+ .det_pin = -EINVAL,
.rdy_pin = AT91_PIN_PC13,
.enable_pin = AT91_PIN_PC14,
- .partition_info = nand_partitions,
-#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16)
- .bus_width_16 = 1,
-#else
- .bus_width_16 = 0,
-#endif
+ .ecc_mode = NAND_ECC_SOFT,
+ .parts = ek_nand_partition,
+ .num_parts = ARRAY_SIZE(ek_nand_partition),
+};
+
+static struct sam9_smc_config __initdata ek_nand_smc_config = {
+ .ncs_read_setup = 0,
+ .nrd_setup = 1,
+ .ncs_write_setup = 0,
+ .nwe_setup = 1,
+
+ .ncs_read_pulse = 3,
+ .nrd_pulse = 3,
+ .ncs_write_pulse = 3,
+ .nwe_pulse = 3,
+
+ .read_cycle = 5,
+ .write_cycle = 5,
+
+ .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8,
+ .tdf_cycles = 2,
};
+static void __init ek_add_device_nand(void)
+{
+ /* configure chip-select 3 (NAND) */
+ sam9_smc_configure(0, 3, &ek_nand_smc_config);
+
+ at91_add_device_nand(&ek_nand_data);
+}
+
/*
* MCI (SD/MMC)
*/
-static struct at91_mmc_data __initdata ek_mmc_data = {
- .slot_b = 1,
- .wire4 = 1,
- .det_pin = AT91_PIN_PC8,
- .wp_pin = AT91_PIN_PC4,
-// .vcc_pin = ... not connected
+static struct mci_platform_data __initdata ek_mci0_data = {
+ .slot[1] = {
+ .bus_width = 4,
+ .detect_pin = AT91_PIN_PC8,
+ .wp_pin = AT91_PIN_PC4,
+ },
+};
+
+/*
+ * LEDs
+ */
+static struct gpio_led ek_leds[] = {
+ { /* D1 */
+ .name = "led1",
+ .gpio = AT91_PIN_PA9,
+ .active_low = 1,
+ .default_trigger = "heartbeat",
+ },
+ { /* D2 */
+ .name = "led2",
+ .gpio = AT91_PIN_PA6,
+ .active_low = 1,
+ .default_trigger = "timer",
+ }
};
static void __init ek_board_init(void)
{
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+ | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+ | ATMEL_UART_RI);
+
+ /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) */
+ at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
at91_add_device_serial();
/* USB Host */
at91_add_device_usbh(&ek_usbh_data);
@@ -178,22 +206,23 @@ static void __init ek_board_init(void)
/* SPI */
at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
/* NAND */
- at91_add_device_nand(&ek_nand_data);
+ ek_add_device_nand();
/* Ethernet */
at91_add_device_eth(&ek_macb_data);
/* MMC */
- at91_add_device_mmc(0, &ek_mmc_data);
+ at91_add_device_mci(0, &ek_mci0_data);
/* I2C */
at91_add_device_i2c(NULL, 0);
+ /* LEDs */
+ at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
}
MACHINE_START(SAM9_L9260, "Olimex SAM9-L9260")
/* Maintainer: Olimex */
- .phys_io = AT91_BASE_SYS,
- .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
- .boot_params = AT91_SDRAM_BASE + 0x100,
- .timer = &at91sam926x_timer,
- .map_io = ek_map_io,
- .init_irq = ek_init_irq,
+ .init_time = at91sam926x_pit_init,
+ .map_io = at91_map_io,
+ .handle_irq = at91_aic_handle_irq,
+ .init_early = ek_init_early,
+ .init_irq = at91_init_irq_default,
.init_machine = ek_board_init,
MACHINE_END
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-17 22:34:44 +0000