1 files changed, 359 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c
new file mode 100644
index 000000000000..36c89431679a
--- /dev/null
+++ b/arch/arm/mach-imx/mach-pcm038.c
@@ -0,0 +1,359 @@
+/*
+ * 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/i2c/at24.h>
+#include <linux/io.h>
+#include <linux/mtd/plat-ram.h>
+#include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/machine.h>
+#include <linux/mfd/mc13783.h>
+#include <linux/spi/spi.h>
+#include <linux/irq.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+
+#include <mach/board-pcm038.h>
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/i2c.h>
+#include <mach/iomux-mx27.h>
+#include <mach/imx-uart.h>
+#include <mach/mxc_nand.h>
+#include <mach/spi.h>
+#include <mach/mxc_ehci.h>
+#include <mach/ulpi.h>
+
+#include "devices.h"
+
+static int pcm038_pins[] = {
+	/* UART1 */
+	PE12_PF_UART1_TXD,
+	PE13_PF_UART1_RXD,
+	PE14_PF_UART1_CTS,
+	PE15_PF_UART1_RTS,
+	/* UART2 */
+	PE3_PF_UART2_CTS,
+	PE4_PF_UART2_RTS,
+	PE6_PF_UART2_TXD,
+	PE7_PF_UART2_RXD,
+	/* UART3 */
+	PE8_PF_UART3_TXD,
+	PE9_PF_UART3_RXD,
+	PE10_PF_UART3_CTS,
+	PE11_PF_UART3_RTS,
+	/* 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,
+	/* I2C2 */
+	PC5_PF_I2C2_SDA,
+	PC6_PF_I2C2_SCL,
+	/* SPI1 */
+	PD25_PF_CSPI1_RDY,
+	PD29_PF_CSPI1_SCLK,
+	PD30_PF_CSPI1_MISO,
+	PD31_PF_CSPI1_MOSI,
+	/* SSI1 */
+	PC20_PF_SSI1_FS,
+	PC21_PF_SSI1_RXD,
+	PC22_PF_SSI1_TXD,
+	PC23_PF_SSI1_CLK,
+	/* SSI4 */
+	PC16_PF_SSI4_FS,
+	PC17_PF_SSI4_RXD,
+	PC18_PF_SSI4_TXD,
+	PC19_PF_SSI4_CLK,
+	/* USB host */
+	PA0_PF_USBH2_CLK,
+	PA1_PF_USBH2_DIR,
+	PA2_PF_USBH2_DATA7,
+	PA3_PF_USBH2_NXT,
+	PA4_PF_USBH2_STP,
+	PD19_AF_USBH2_DATA4,
+	PD20_AF_USBH2_DATA3,
+	PD21_AF_USBH2_DATA6,
+	PD22_AF_USBH2_DATA0,
+	PD23_AF_USBH2_DATA2,
+	PD24_AF_USBH2_DATA1,
+	PD26_AF_USBH2_DATA5,
+};
+
+/*
+ * Phytec's PCM038 comes with 2MiB battery buffered SRAM,
+ * 16 bit width
+ */
+
+static struct platdata_mtd_ram pcm038_sram_data = {
+	.bankwidth = 2,
+};
+
+static struct resource pcm038_sram_resource = {
+	.start = MX27_CS1_BASE_ADDR,
+	.end   = MX27_CS1_BASE_ADDR + 512 * 1024 - 1,
+	.flags = IORESOURCE_MEM,
+};
+
+static struct platform_device pcm038_sram_mtd_device = {
+	.name = "mtd-ram",
+	.id = 0,
+	.dev = {
+		.platform_data = &pcm038_sram_data,
+	},
+	.num_resources = 1,
+	.resource = &pcm038_sram_resource,
+};
+
+/*
+ * Phytec's phyCORE-i.MX27 comes with 32MiB flash,
+ * 16 bit width
+ */
+static struct physmap_flash_data pcm038_flash_data = {
+	.width = 2,
+};
+
+static struct resource pcm038_flash_resource = {
+	.start = 0xc0000000,
+	.end   = 0xc1ffffff,
+	.flags = IORESOURCE_MEM,
+};
+
+static struct platform_device pcm038_nor_mtd_device = {
+	.name = "physmap-flash",
+	.id = 0,
+	.dev = {
+		.platform_data = &pcm038_flash_data,
+	},
+	.num_resources = 1,
+	.resource = &pcm038_flash_resource,
+};
+
+static struct imxuart_platform_data uart_pdata[] = {
+	{
+		.flags = IMXUART_HAVE_RTSCTS,
+	}, {
+		.flags = IMXUART_HAVE_RTSCTS,
+	}, {
+		.flags = IMXUART_HAVE_RTSCTS,
+	},
+};
+
+static struct mxc_nand_platform_data pcm038_nand_board_info = {
+	.width = 1,
+	.hw_ecc = 1,
+};
+
+static struct platform_device *platform_devices[] __initdata = {
+	&pcm038_nor_mtd_device,
+	&mxc_w1_master_device,
+	&mxc_fec_device,
+	&pcm038_sram_mtd_device,
+	&mxc_wdt,
+};
+
+/* On pcm038 there's a sram attached to CS1, we enable the chipselect here and
+ * setup other stuffs to access the sram. */
+static void __init pcm038_init_sram(void)
+{
+	mx27_setup_weimcs(1, 0x0000d843, 0x22252521, 0x22220a00);
+}
+
+static struct imxi2c_platform_data pcm038_i2c_1_data = {
+	.bitrate = 100000,
+};
+
+static struct at24_platform_data board_eeprom = {
+	.byte_len = 4096,
+	.page_size = 32,
+	.flags = AT24_FLAG_ADDR16,
+};
+
+static struct i2c_board_info pcm038_i2c_devices[] = {
+	{
+		I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
+		.platform_data = &board_eeprom,
+	}, {
+		I2C_BOARD_INFO("pcf8563", 0x51),
+	}, {
+		I2C_BOARD_INFO("lm75", 0x4a),
+	}
+};
+
+static int pcm038_spi_cs[] = {GPIO_PORTD + 28};
+
+static struct spi_imx_master pcm038_spi_0_data = {
+	.chipselect = pcm038_spi_cs,
+	.num_chipselect = ARRAY_SIZE(pcm038_spi_cs),
+};
+
+static struct regulator_consumer_supply sdhc1_consumers[] = {
+	{
+		.dev	= &mxc_sdhc_device1.dev,
+		.supply	= "sdhc_vcc",
+	},
+};
+
+static struct regulator_init_data sdhc1_data = {
+	.constraints = {
+		.min_uV = 3000000,
+		.max_uV = 3400000,
+		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+			REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
+		.valid_modes_mask = REGULATOR_MODE_NORMAL |
+			REGULATOR_MODE_FAST,
+		.always_on = 0,
+		.boot_on = 0,
+	},
+	.num_consumer_supplies = ARRAY_SIZE(sdhc1_consumers),
+	.consumer_supplies = sdhc1_consumers,
+};
+
+static struct regulator_consumer_supply cam_consumers[] = {
+	{
+		.dev	= NULL,
+		.supply	= "imx_cam_vcc",
+	},
+};
+
+static struct regulator_init_data cam_data = {
+	.constraints = {
+		.min_uV = 3000000,
+		.max_uV = 3400000,
+		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+			REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
+		.valid_modes_mask = REGULATOR_MODE_NORMAL |
+			REGULATOR_MODE_FAST,
+		.always_on = 0,
+		.boot_on = 0,
+	},
+	.num_consumer_supplies = ARRAY_SIZE(cam_consumers),
+	.consumer_supplies = cam_consumers,
+};
+
+struct mc13783_regulator_init_data pcm038_regulators[] = {
+	{
+		.id = MC13783_REGU_VCAM,
+		.init_data = &cam_data,
+	}, {
+		.id = MC13783_REGU_VMMC1,
+		.init_data = &sdhc1_data,
+	},
+};
+
+static struct mc13783_platform_data pcm038_pmic = {
+	.regulators = pcm038_regulators,
+	.num_regulators = ARRAY_SIZE(pcm038_regulators),
+	.flags = MC13783_USE_ADC | MC13783_USE_REGULATOR |
+		 MC13783_USE_TOUCHSCREEN,
+};
+
+static struct spi_board_info pcm038_spi_board_info[] __initdata = {
+	{
+		.modalias = "mc13783",
+		.irq = IRQ_GPIOB(23),
+		.max_speed_hz = 300000,
+		.bus_num = 0,
+		.chip_select = 0,
+		.platform_data = &pcm038_pmic,
+		.mode = SPI_CS_HIGH,
+	}
+};
+
+static struct mxc_usbh_platform_data usbh2_pdata = {
+	.portsc	= MXC_EHCI_MODE_ULPI,
+	.flags	= MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI,
+};
+
+static void __init pcm038_init(void)
+{
+	mxc_gpio_setup_multiple_pins(pcm038_pins, ARRAY_SIZE(pcm038_pins),
+			"PCM038");
+
+	pcm038_init_sram();
+
+	mxc_register_device(&mxc_uart_device0, &uart_pdata[0]);
+	mxc_register_device(&mxc_uart_device1, &uart_pdata[1]);
+	mxc_register_device(&mxc_uart_device2, &uart_pdata[2]);
+
+	mxc_gpio_mode(PE16_AF_OWIRE);
+	mxc_register_device(&imx27_nand_device, &pcm038_nand_board_info);
+
+	/* only the i2c master 1 is used on this CPU card */
+	i2c_register_board_info(1, pcm038_i2c_devices,
+				ARRAY_SIZE(pcm038_i2c_devices));
+
+	mxc_register_device(&mxc_i2c_device1, &pcm038_i2c_1_data);
+
+	/* PE18 for user-LED D40 */
+	mxc_gpio_mode(GPIO_PORTE | 18 | GPIO_GPIO | GPIO_OUT);
+
+	mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT);
+
+	/* MC13783 IRQ */
+	mxc_gpio_mode(GPIO_PORTB | 23 | GPIO_GPIO | GPIO_IN);
+
+	mxc_register_device(&mxc_spi_device0, &pcm038_spi_0_data);
+	spi_register_board_info(pcm038_spi_board_info,
+				ARRAY_SIZE(pcm038_spi_board_info));
+
+	mxc_register_device(&mxc_usbh2, &usbh2_pdata);
+
+	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+
+#ifdef CONFIG_MACH_PCM970_BASEBOARD
+	pcm970_baseboard_init();
+#endif
+}
+
+static void __init pcm038_timer_init(void)
+{
+	mx27_clocks_init(26000000);
+}
+
+static struct sys_timer pcm038_timer = {
+	.init = pcm038_timer_init,
+};
+
+MACHINE_START(PCM038, "phyCORE-i.MX27")
+	.phys_io        = MX27_AIPI_BASE_ADDR,
+	.io_pg_offst    = ((MX27_AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+	.boot_params    = MX27_PHYS_OFFSET + 0x100,
+	.map_io         = mx27_map_io,
+	.init_irq       = mx27_init_irq,
+	.init_machine   = pcm038_init,
+	.timer          = &pcm038_timer,
+MACHINE_END