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authormerge <null@invalid>2009-01-22 13:55:32 +0000
committerAndy Green <agreen@octopus.localdomain>2009-01-22 13:55:32 +0000
commitaa6f5ffbdba45aa8e19e5048648fc6c7b25376d3 (patch)
treefbb786d0ac6f8a774fd834e9ce951197e60fbffa /arch/arm/mach-mx3
parentf2d78193eae5dccd3d588d2c8ea0866efc368332 (diff)
MERGE-via-pending-tracking-hist-MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141
pending-tracking-hist top was MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141 / fdf777a63bcb59e0dfd78bfe2c6242e01f6d4eb9 ... parent commitmessage: From: merge <null@invalid> MERGE-via-stable-tracking-hist-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 stable-tracking-hist top was MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 / 90463bfd2d5a3c8b52f6e6d71024a00e052b0ced ... parent commitmessage: From: merge <null@invalid> MERGE-via-mokopatches-tracking-hist-fix-stray-endmenu-patch mokopatches-tracking-hist top was fix-stray-endmenu-patch / 3630e0be570de8057e7f8d2fe501ed353cdf34e6 ... parent commitmessage: From: Andy Green <andy@openmoko.com> fix-stray-endmenu.patch Signed-off-by: Andy Green <andy@openmoko.com>
Diffstat (limited to 'arch/arm/mach-mx3')
-rw-r--r--arch/arm/mach-mx3/Kconfig14
-rw-r--r--arch/arm/mach-mx3/Makefile2
-rw-r--r--arch/arm/mach-mx3/clock.c1
-rw-r--r--arch/arm/mach-mx3/devices.c41
-rw-r--r--arch/arm/mach-mx3/devices.h2
-rw-r--r--arch/arm/mach-mx3/iomux.c9
-rw-r--r--arch/arm/mach-mx3/mx31moboard.c141
-rw-r--r--arch/arm/mach-mx3/mx31pdk.c115
-rw-r--r--arch/arm/mach-mx3/pcm037.c70
9 files changed, 388 insertions, 7 deletions
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
index db9431dee1b..e79659e8176 100644
--- a/arch/arm/mach-mx3/Kconfig
+++ b/arch/arm/mach-mx3/Kconfig
@@ -21,5 +21,19 @@ config MACH_MX31LITE
Include support for MX31 LITEKIT platform. This includes specific
configurations for the board and its peripherals.
+config MACH_MX31_3DS
+ bool "Support MX31PDK (3DS)"
+ default n
+ help
+ Include support for MX31PDK (3DS) platform. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_MX31MOBOARD
+ bool "Support mx31moboard platforms (EPFL Mobots group)"
+ default n
+ help
+ Include support for mx31moboard platform. This includes specific
+ configurations for the board and its peripherals.
+
endmenu
diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile
index 8b21abb71fb..5a151540fe8 100644
--- a/arch/arm/mach-mx3/Makefile
+++ b/arch/arm/mach-mx3/Makefile
@@ -8,3 +8,5 @@ obj-y := mm.o clock.o devices.o iomux.o
obj-$(CONFIG_MACH_MX31ADS) += mx31ads.o
obj-$(CONFIG_MACH_MX31LITE) += mx31lite.o
obj-$(CONFIG_MACH_PCM037) += pcm037.o
+obj-$(CONFIG_MACH_MX31_3DS) += mx31pdk.o
+obj-$(CONFIG_MACH_MX31MOBOARD) += mx31moboard.o
diff --git a/arch/arm/mach-mx3/clock.c b/arch/arm/mach-mx3/clock.c
index 9f14a871ee7..b1746aae1f8 100644
--- a/arch/arm/mach-mx3/clock.c
+++ b/arch/arm/mach-mx3/clock.c
@@ -24,6 +24,7 @@
#include <linux/err.h>
#include <linux/io.h>
#include <mach/clock.h>
+#include <mach/hardware.h>
#include <asm/div64.h>
#include "crm_regs.h"
diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c
index a6bdcc07f3c..f8428800f28 100644
--- a/arch/arm/mach-mx3/devices.c
+++ b/arch/arm/mach-mx3/devices.c
@@ -22,6 +22,7 @@
#include <linux/serial.h>
#include <linux/gpio.h>
#include <mach/hardware.h>
+#include <mach/irqs.h>
#include <mach/imx-uart.h>
static struct resource uart0[] = {
@@ -125,19 +126,19 @@ static struct mxc_gpio_port imx_gpio_ports[] = {
.chip.label = "gpio-0",
.base = IO_ADDRESS(GPIO1_BASE_ADDR),
.irq = MXC_INT_GPIO1,
- .virtual_irq_start = MXC_GPIO_INT_BASE
+ .virtual_irq_start = MXC_GPIO_IRQ_START,
},
[1] = {
.chip.label = "gpio-1",
.base = IO_ADDRESS(GPIO2_BASE_ADDR),
.irq = MXC_INT_GPIO2,
- .virtual_irq_start = MXC_GPIO_INT_BASE + GPIO_NUM_PIN
+ .virtual_irq_start = MXC_GPIO_IRQ_START + 32,
},
[2] = {
.chip.label = "gpio-2",
.base = IO_ADDRESS(GPIO3_BASE_ADDR),
.irq = MXC_INT_GPIO3,
- .virtual_irq_start = MXC_GPIO_INT_BASE + GPIO_NUM_PIN * 2
+ .virtual_irq_start = MXC_GPIO_IRQ_START + 64,
}
};
@@ -145,3 +146,37 @@ int __init mxc_register_gpios(void)
{
return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
}
+
+static struct resource mxc_w1_master_resources[] = {
+ {
+ .start = OWIRE_BASE_ADDR,
+ .end = OWIRE_BASE_ADDR + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+struct platform_device mxc_w1_master_device = {
+ .name = "mxc_w1",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mxc_w1_master_resources),
+ .resource = mxc_w1_master_resources,
+};
+
+static struct resource mxc_nand_resources[] = {
+ {
+ .start = NFC_BASE_ADDR,
+ .end = NFC_BASE_ADDR + 0xfff,
+ .flags = IORESOURCE_MEM
+ }, {
+ .start = MXC_INT_NANDFC,
+ .end = MXC_INT_NANDFC,
+ .flags = IORESOURCE_IRQ
+ },
+};
+
+struct platform_device mxc_nand_device = {
+ .name = "mxc_nand",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mxc_nand_resources),
+ .resource = mxc_nand_resources,
+};
diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h
index 4dc03f9e600..9949ef4e069 100644
--- a/arch/arm/mach-mx3/devices.h
+++ b/arch/arm/mach-mx3/devices.h
@@ -4,3 +4,5 @@ extern struct platform_device mxc_uart_device1;
extern struct platform_device mxc_uart_device2;
extern struct platform_device mxc_uart_device3;
extern struct platform_device mxc_uart_device4;
+extern struct platform_device mxc_w1_master_device;
+extern struct platform_device mxc_nand_device;
diff --git a/arch/arm/mach-mx3/iomux.c b/arch/arm/mach-mx3/iomux.c
index 6e664be8cc1..7a5088b519a 100644
--- a/arch/arm/mach-mx3/iomux.c
+++ b/arch/arm/mach-mx3/iomux.c
@@ -74,17 +74,18 @@ void mxc_iomux_set_pad(enum iomux_pins pin, u32 config)
u32 field, l;
void __iomem *reg;
- reg = IOMUXSW_PAD_CTL + (pin + 2) / 3;
+ pin &= IOMUX_PADNUM_MASK;
+ reg = IOMUXSW_PAD_CTL + (pin + 2) / 3 * 4;
field = (pin + 2) % 3;
- pr_debug("%s: reg offset = 0x%x field = %d\n",
+ pr_debug("%s: reg offset = 0x%x, field = %d\n",
__func__, (pin + 2) / 3, field);
spin_lock(&gpio_mux_lock);
l = __raw_readl(reg);
- l &= ~(0x1ff << (field * 9));
- l |= config << (field * 9);
+ l &= ~(0x1ff << (field * 10));
+ l |= config << (field * 10);
__raw_writel(l, reg);
spin_unlock(&gpio_mux_lock);
diff --git a/arch/arm/mach-mx3/mx31moboard.c b/arch/arm/mach-mx3/mx31moboard.c
new file mode 100644
index 00000000000..c29098af739
--- /dev/null
+++ b/arch/arm/mach-mx3/mx31moboard.c
@@ -0,0 +1,141 @@
+/*
+ * Copyright (C) 2008 Valentin Longchamp, EPFL Mobots group
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+
+#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/partitions.h>
+#include <linux/memory.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+#include <mach/common.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx3.h>
+
+#include "devices.h"
+
+static struct physmap_flash_data mx31moboard_flash_data = {
+ .width = 2,
+};
+
+static struct resource mx31moboard_flash_resource = {
+ .start = 0xa0000000,
+ .end = 0xa1ffffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device mx31moboard_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &mx31moboard_flash_data,
+ },
+ .resource = &mx31moboard_flash_resource,
+ .num_resources = 1,
+};
+
+static struct imxuart_platform_data uart_pdata = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static struct platform_device *devices[] __initdata = {
+ &mx31moboard_flash,
+};
+
+/*
+ * Board specific initialization.
+ */
+static void __init mxc_board_init(void)
+{
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+
+ mxc_iomux_mode(MX31_PIN_CTS1__CTS1);
+ mxc_iomux_mode(MX31_PIN_RTS1__RTS1);
+ mxc_iomux_mode(MX31_PIN_TXD1__TXD1);
+ mxc_iomux_mode(MX31_PIN_RXD1__RXD1);
+
+ mxc_register_device(&mxc_uart_device0, &uart_pdata);
+
+ mxc_iomux_mode(MX31_PIN_CTS2__CTS2);
+ mxc_iomux_mode(MX31_PIN_RTS2__RTS2);
+ mxc_iomux_mode(MX31_PIN_TXD2__TXD2);
+ mxc_iomux_mode(MX31_PIN_RXD2__RXD2);
+
+ mxc_register_device(&mxc_uart_device1, &uart_pdata);
+
+ mxc_iomux_mode(MX31_PIN_PC_RST__CTS5);
+ mxc_iomux_mode(MX31_PIN_PC_VS2__RTS5);
+ mxc_iomux_mode(MX31_PIN_PC_BVD2__TXD5);
+ mxc_iomux_mode(MX31_PIN_PC_BVD1__RXD5);
+
+ mxc_register_device(&mxc_uart_device4, &uart_pdata);
+}
+
+/*
+ * This structure defines static mappings for the mx31moboard.
+ */
+static struct map_desc mx31moboard_io_desc[] __initdata = {
+ {
+ .virtual = AIPS1_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(AIPS1_BASE_ADDR),
+ .length = AIPS1_SIZE,
+ .type = MT_DEVICE_NONSHARED
+ }, {
+ .virtual = AIPS2_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(AIPS2_BASE_ADDR),
+ .length = AIPS2_SIZE,
+ .type = MT_DEVICE_NONSHARED
+ },
+};
+
+/*
+ * Set up static virtual mappings.
+ */
+void __init mx31moboard_map_io(void)
+{
+ mxc_map_io();
+ iotable_init(mx31moboard_io_desc, ARRAY_SIZE(mx31moboard_io_desc));
+}
+
+static void __init mx31moboard_timer_init(void)
+{
+ mxc_clocks_init(26000000);
+ mxc_timer_init("ipg_clk.0");
+}
+
+struct sys_timer mx31moboard_timer = {
+ .init = mx31moboard_timer_init,
+};
+
+MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard")
+ /* Maintainer: Valentin Longchamp, EPFL Mobots group */
+ .phys_io = AIPS1_BASE_ADDR,
+ .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = mx31moboard_map_io,
+ .init_irq = mxc_init_irq,
+ .init_machine = mxc_board_init,
+ .timer = &mx31moboard_timer,
+MACHINE_END
+
diff --git a/arch/arm/mach-mx3/mx31pdk.c b/arch/arm/mach-mx3/mx31pdk.c
new file mode 100644
index 00000000000..d464d068a4a
--- /dev/null
+++ b/arch/arm/mach-mx3/mx31pdk.c
@@ -0,0 +1,115 @@
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/irq.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/memory.h>
+#include <asm/mach/map.h>
+#include <mach/common.h>
+#include <mach/board-mx31pdk.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx3.h>
+#include "devices.h"
+
+/*!
+ * @file mx31pdk.c
+ *
+ * @brief This file contains the board-specific initialization routines.
+ *
+ * @ingroup System
+ */
+
+static struct imxuart_platform_data uart_pdata = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static inline void mxc_init_imx_uart(void)
+{
+ mxc_iomux_mode(MX31_PIN_CTS1__CTS1);
+ mxc_iomux_mode(MX31_PIN_RTS1__RTS1);
+ mxc_iomux_mode(MX31_PIN_TXD1__TXD1);
+ mxc_iomux_mode(MX31_PIN_RXD1__RXD1);
+
+ mxc_register_device(&mxc_uart_device0, &uart_pdata);
+}
+
+/*!
+ * This structure defines static mappings for the i.MX31PDK board.
+ */
+static struct map_desc mx31pdk_io_desc[] __initdata = {
+ {
+ .virtual = AIPS1_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(AIPS1_BASE_ADDR),
+ .length = AIPS1_SIZE,
+ .type = MT_DEVICE_NONSHARED
+ }, {
+ .virtual = AIPS2_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(AIPS2_BASE_ADDR),
+ .length = AIPS2_SIZE,
+ .type = MT_DEVICE_NONSHARED
+ },
+};
+
+/*!
+ * Set up static virtual mappings.
+ */
+static void __init mx31pdk_map_io(void)
+{
+ mxc_map_io();
+ iotable_init(mx31pdk_io_desc, ARRAY_SIZE(mx31pdk_io_desc));
+}
+
+/*!
+ * Board specific initialization.
+ */
+static void __init mxc_board_init(void)
+{
+ mxc_init_imx_uart();
+}
+
+static void __init mx31pdk_timer_init(void)
+{
+ mxc_clocks_init(26000000);
+ mxc_timer_init("ipg_clk.0");
+}
+
+static struct sys_timer mx31pdk_timer = {
+ .init = mx31pdk_timer_init,
+};
+
+/*
+ * The following uses standard kernel macros defined in arch.h in order to
+ * initialize __mach_desc_MX31PDK data structure.
+ */
+MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)")
+ /* Maintainer: Freescale Semiconductor, Inc. */
+ .phys_io = AIPS1_BASE_ADDR,
+ .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = mx31pdk_map_io,
+ .init_irq = mxc_init_irq,
+ .init_machine = mxc_board_init,
+ .timer = &mx31pdk_timer,
+MACHINE_END
diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c
index 843f68c8ead..8cea8258722 100644
--- a/arch/arm/mach-mx3/pcm037.c
+++ b/arch/arm/mach-mx3/pcm037.c
@@ -21,7 +21,11 @@
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
+#include <linux/mtd/plat-ram.h>
#include <linux/memory.h>
+#include <linux/gpio.h>
+#include <linux/smc911x.h>
+#include <linux/interrupt.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -32,6 +36,7 @@
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
#include <mach/board-pcm037.h>
+#include <mach/mxc_nand.h>
#include "devices.h"
@@ -59,8 +64,63 @@ static struct imxuart_platform_data uart_pdata = {
.flags = IMXUART_HAVE_RTSCTS,
};
+static struct resource smc911x_resources[] = {
+ [0] = {
+ .start = CS1_BASE_ADDR + 0x300,
+ .end = CS1_BASE_ADDR + 0x300 + SZ_64K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
+ .end = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct smc911x_platdata smc911x_info = {
+ .flags = SMC911X_USE_32BIT,
+ .irq_flags = IRQF_SHARED | IRQF_TRIGGER_LOW,
+};
+
+static struct platform_device pcm037_eth = {
+ .name = "smc911x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smc911x_resources),
+ .resource = smc911x_resources,
+ .dev = {
+ .platform_data = &smc911x_info,
+ },
+};
+
+static struct platdata_mtd_ram pcm038_sram_data = {
+ .bankwidth = 2,
+};
+
+static struct resource pcm038_sram_resource = {
+ .start = CS4_BASE_ADDR,
+ .end = CS4_BASE_ADDR + 512 * 1024 - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device pcm037_sram_device = {
+ .name = "mtd-ram",
+ .id = 0,
+ .dev = {
+ .platform_data = &pcm038_sram_data,
+ },
+ .num_resources = 1,
+ .resource = &pcm038_sram_resource,
+};
+
+static struct mxc_nand_platform_data pcm037_nand_board_info = {
+ .width = 1,
+ .hw_ecc = 1,
+};
+
static struct platform_device *devices[] __initdata = {
&pcm037_flash,
+ &pcm037_eth,
+ &pcm037_sram_device,
};
/*
@@ -81,6 +141,16 @@ static void __init mxc_board_init(void)
mxc_iomux_mode(MX31_PIN_CSPI3_MISO__TXD3);
mxc_register_device(&mxc_uart_device2, &uart_pdata);
+
+ mxc_iomux_mode(MX31_PIN_BATT_LINE__OWIRE);
+ mxc_register_device(&mxc_w1_master_device, NULL);
+
+ /* SMSC9215 IRQ pin */
+ mxc_iomux_mode(IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO));
+ if (!gpio_request(MX31_PIN_GPIO3_1, "pcm037-eth"))
+ gpio_direction_input(MX31_PIN_GPIO3_1);
+
+ mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info);
}
/*