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Diffstat (limited to 'arch/arm/mach-mx2/mach-cpuimx27.c')
-rw-r--r--arch/arm/mach-mx2/mach-cpuimx27.c234
1 files changed, 234 insertions, 0 deletions
diff --git a/arch/arm/mach-mx2/mach-cpuimx27.c b/arch/arm/mach-mx2/mach-cpuimx27.c
new file mode 100644
index 00000000000..8e4f3d08e32
--- /dev/null
+++ b/arch/arm/mach-mx2/mach-cpuimx27.c
@@ -0,0 +1,234 @@
+/*
+ * Copyright (C) 2009 Eric Benard - eric@eukrea.com
+ *
+ * Based on pcm038.c which is :
+ * Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
+ * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/i2c.h>
+#include <linux/io.h>
+#include <linux/mtd/plat-ram.h>
+#include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+
+#include <mach/board-eukrea_cpuimx27.h>
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/i2c.h>
+#include <mach/iomux.h>
+#include <mach/imx-uart.h>
+#include <mach/mxc_nand.h>
+
+#include "devices.h"
+
+static int eukrea_cpuimx27_pins[] = {
+ /* UART1 */
+ PE12_PF_UART1_TXD,
+ PE13_PF_UART1_RXD,
+ PE14_PF_UART1_CTS,
+ PE15_PF_UART1_RTS,
+ /* UART4 */
+ PB26_AF_UART4_RTS,
+ PB28_AF_UART4_TXD,
+ PB29_AF_UART4_CTS,
+ PB31_AF_UART4_RXD,
+ /* FEC */
+ PD0_AIN_FEC_TXD0,
+ PD1_AIN_FEC_TXD1,
+ PD2_AIN_FEC_TXD2,
+ PD3_AIN_FEC_TXD3,
+ PD4_AOUT_FEC_RX_ER,
+ PD5_AOUT_FEC_RXD1,
+ PD6_AOUT_FEC_RXD2,
+ PD7_AOUT_FEC_RXD3,
+ PD8_AF_FEC_MDIO,
+ PD9_AIN_FEC_MDC,
+ PD10_AOUT_FEC_CRS,
+ PD11_AOUT_FEC_TX_CLK,
+ PD12_AOUT_FEC_RXD0,
+ PD13_AOUT_FEC_RX_DV,
+ PD14_AOUT_FEC_RX_CLK,
+ PD15_AOUT_FEC_COL,
+ PD16_AIN_FEC_TX_ER,
+ PF23_AIN_FEC_TX_EN,
+ /* I2C1 */
+ PD17_PF_I2C_DATA,
+ PD18_PF_I2C_CLK,
+ /* SDHC2 */
+ PB4_PF_SD2_D0,
+ PB5_PF_SD2_D1,
+ PB6_PF_SD2_D2,
+ PB7_PF_SD2_D3,
+ PB8_PF_SD2_CMD,
+ PB9_PF_SD2_CLK,
+#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
+ /* Quad UART's IRQ */
+ GPIO_PORTD | 22 | GPIO_GPIO | GPIO_IN,
+ GPIO_PORTD | 23 | GPIO_GPIO | GPIO_IN,
+ GPIO_PORTD | 27 | GPIO_GPIO | GPIO_IN,
+ GPIO_PORTD | 30 | GPIO_GPIO | GPIO_IN,
+#endif
+};
+
+static struct physmap_flash_data eukrea_cpuimx27_flash_data = {
+ .width = 2,
+};
+
+static struct resource eukrea_cpuimx27_flash_resource = {
+ .start = 0xc0000000,
+ .end = 0xc3ffffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device eukrea_cpuimx27_nor_mtd_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &eukrea_cpuimx27_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &eukrea_cpuimx27_flash_resource,
+};
+
+static struct imxuart_platform_data uart_pdata[] = {
+ {
+ .flags = IMXUART_HAVE_RTSCTS,
+ }, {
+ .flags = IMXUART_HAVE_RTSCTS,
+ },
+};
+
+static struct mxc_nand_platform_data eukrea_cpuimx27_nand_board_info = {
+ .width = 1,
+ .hw_ecc = 1,
+};
+
+static struct platform_device *platform_devices[] __initdata = {
+ &eukrea_cpuimx27_nor_mtd_device,
+ &mxc_fec_device,
+};
+
+static struct imxi2c_platform_data eukrea_cpuimx27_i2c_1_data = {
+ .bitrate = 100000,
+};
+
+static struct i2c_board_info eukrea_cpuimx27_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("pcf8563", 0x51),
+ },
+};
+
+#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
+static struct plat_serial8250_port serial_platform_data[] = {
+ {
+ .mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x200000),
+ .irq = IRQ_GPIOB(23),
+ .uartclk = 14745600,
+ .regshift = 1,
+ .iotype = UPIO_MEM,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
+ }, {
+ .mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x400000),
+ .irq = IRQ_GPIOB(22),
+ .uartclk = 14745600,
+ .regshift = 1,
+ .iotype = UPIO_MEM,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
+ }, {
+ .mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x800000),
+ .irq = IRQ_GPIOB(27),
+ .uartclk = 14745600,
+ .regshift = 1,
+ .iotype = UPIO_MEM,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
+ }, {
+ .mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x1000000),
+ .irq = IRQ_GPIOB(30),
+ .uartclk = 14745600,
+ .regshift = 1,
+ .iotype = UPIO_MEM,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
+ }, {
+ }
+};
+
+static struct platform_device serial_device = {
+ .name = "serial8250",
+ .id = 0,
+ .dev = {
+ .platform_data = serial_platform_data,
+ },
+};
+#endif
+
+static void __init eukrea_cpuimx27_init(void)
+{
+ mxc_gpio_setup_multiple_pins(eukrea_cpuimx27_pins,
+ ARRAY_SIZE(eukrea_cpuimx27_pins), "CPUIMX27");
+
+ mxc_register_device(&mxc_uart_device0, &uart_pdata[0]);
+
+ mxc_register_device(&mxc_nand_device, &eukrea_cpuimx27_nand_board_info);
+
+ i2c_register_board_info(0, eukrea_cpuimx27_i2c_devices,
+ ARRAY_SIZE(eukrea_cpuimx27_i2c_devices));
+
+ mxc_register_device(&mxc_i2c_device0, &eukrea_cpuimx27_i2c_1_data);
+
+ platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+
+#if defined(CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2)
+ /* SDHC2 can be used for Wifi */
+ mxc_register_device(&mxc_sdhc_device1, NULL);
+ /* in which case UART4 is also used for Bluetooth */
+ mxc_register_device(&mxc_uart_device3, &uart_pdata[1]);
+#endif
+
+#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
+ platform_device_register(&serial_device);
+#endif
+
+#ifdef CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD
+ eukrea_mbimx27_baseboard_init();
+#endif
+}
+
+static void __init eukrea_cpuimx27_timer_init(void)
+{
+ mx27_clocks_init(26000000);
+}
+
+static struct sys_timer eukrea_cpuimx27_timer = {
+ .init = eukrea_cpuimx27_timer_init,
+};
+
+MACHINE_START(CPUIMX27, "EUKREA CPUIMX27")
+ .phys_io = MX27_AIPI_BASE_ADDR,
+ .io_pg_offst = ((MX27_AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = mx27_map_io,
+ .init_irq = mx27_init_irq,
+ .init_machine = eukrea_cpuimx27_init,
+ .timer = &eukrea_cpuimx27_timer,
+MACHINE_END
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-14 20:50:13 +0000