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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-12 16:00:54 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-12 16:00:54 -0800 |
commit | dca1d9f6d7ae428c193f32bd3e9a4ca13176648b (patch) | |
tree | 02de8c3503c1c811754423d2fa3f3b4978044f6e /arch/arm/mach-mx3/mach-mx31lilly.c | |
parent | 9ff99339447de403a46be5e3f23d0c794d540b06 (diff) | |
parent | 91e013827c0bcbb187ecf02213c5446b6f62d445 (diff) | |
download | op-kernel-dev-dca1d9f6d7ae428c193f32bd3e9a4ca13176648b.zip op-kernel-dev-dca1d9f6d7ae428c193f32bd3e9a4ca13176648b.tar.gz |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (370 commits)
ARM: S3C2443: Add set_rate and round_rate calls for armdiv clock
ARM: S3C2443: Remove #if 0 for clk_mpll
ARM: S3C2443: Update notes on MPLLREF clock
ARM: S3C2443: Further clksrc-clk conversions
ARM: S3C2443: Change to using plat-samsung clksrc-clk implementation
USB: Fix s3c-hsotg build following Samsung platform header moves
ARM: S3C64XX: Reintroduce unconditional build of audio device
ARM: 5961/1: ux500: fix CLKRST addresses
ARM: 5977/1: arm: Enable backtrace printing on oops when PC is corrupted
ASoC: Fix S3C64xx IIS driver for Samsung header reorg
ARM: S3C2440: Fix plat-s3c24xx move of s3c2440/s3c2442 support
[ARM] pxa: fix typo in mxm8x10.h
[ARM] pxa/raumfeld: set GPIO drive bits for LED pins
[ARM] pxa/zeus: Add support for mcp2515 CAN bus
[ARM] pxa/zeus: Add support for onboard max6369 watchdog
[ARM] pxa/zeus: Add Eurotech as the manufacturer
[ARM] pxa/zeus: Correct the USB host initialisation flags
[ARM] pxa/zeus: Allow usage of 8250-compatible UART in uncompress
[ARM] pxa: refactor uncompress.h for non-PXA uarts
[ARM] mmp2: fix incorrect calling of chip->mask_ack() for 2nd level cascaded IRQs
...
Diffstat (limited to 'arch/arm/mach-mx3/mach-mx31lilly.c')
-rw-r--r-- | arch/arm/mach-mx3/mach-mx31lilly.c | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/mach-mx31lilly.c b/arch/arm/mach-mx3/mach-mx31lilly.c new file mode 100644 index 0000000..80847b0 --- /dev/null +++ b/arch/arm/mach-mx3/mach-mx31lilly.c @@ -0,0 +1,206 @@ +/* + * LILLY-1131 module support + * + * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de> + * + * based on code for other MX31 boards, + * + * Copyright 2005-2007 Freescale Semiconductor + * Copyright (c) 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com> + * Copyright (C) 2009 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/clk.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/smsc911x.h> +#include <linux/mtd/physmap.h> +#include <linux/spi/spi.h> +#include <linux/mfd/mc13783.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/mach/map.h> + +#include <mach/hardware.h> +#include <mach/common.h> +#include <mach/iomux-mx3.h> +#include <mach/board-mx31lilly.h> +#include <mach/spi.h> + +#include "devices.h" + +/* + * This file contains module-specific initialization routines for LILLY-1131. + * Initialization of peripherals found on the baseboard is implemented in the + * appropriate baseboard support code. + */ + +/* SMSC ethernet support */ + +static struct resource smsc91x_resources[] = { + { + .start = MX31_CS4_BASE_ADDR, + .end = MX31_CS4_BASE_ADDR + 0xffff, + .flags = IORESOURCE_MEM, + }, + { + .start = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0), + .end = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0), + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING, + } +}; + +static struct smsc911x_platform_config smsc911x_config = { + .phy_interface = PHY_INTERFACE_MODE_MII, + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, + .flags = SMSC911X_USE_32BIT | + SMSC911X_SAVE_MAC_ADDRESS | + SMSC911X_FORCE_INTERNAL_PHY, +}; + +static struct platform_device smsc91x_device = { + .name = "smsc911x", + .id = -1, + .num_resources = ARRAY_SIZE(smsc91x_resources), + .resource = smsc91x_resources, + .dev = { + .platform_data = &smsc911x_config, + } +}; + +/* NOR flash */ +static struct physmap_flash_data nor_flash_data = { + .width = 2, +}; + +static struct resource nor_flash_resource = { + .start = 0xa0000000, + .end = 0xa1ffffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device physmap_flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &nor_flash_data, + }, + .resource = &nor_flash_resource, + .num_resources = 1, +}; + +static struct platform_device *devices[] __initdata = { + &smsc91x_device, + &physmap_flash_device, +}; + +/* SPI */ + +static int spi_internal_chipselect[] = { + MXC_SPI_CS(0), + MXC_SPI_CS(1), + MXC_SPI_CS(2), +}; + +static struct spi_imx_master spi0_pdata = { + .chipselect = spi_internal_chipselect, + .num_chipselect = ARRAY_SIZE(spi_internal_chipselect), +}; + +static struct spi_imx_master spi1_pdata = { + .chipselect = spi_internal_chipselect, + .num_chipselect = ARRAY_SIZE(spi_internal_chipselect), +}; + +static struct mc13783_platform_data mc13783_pdata __initdata = { + .flags = MC13783_USE_RTC | MC13783_USE_TOUCHSCREEN, +}; + +static struct spi_board_info mc13783_dev __initdata = { + .modalias = "mc13783", + .max_speed_hz = 1000000, + .bus_num = 1, + .chip_select = 0, + .platform_data = &mc13783_pdata, +}; + +static int mx31lilly_baseboard; +core_param(mx31lilly_baseboard, mx31lilly_baseboard, int, 0444); + +static void __init mx31lilly_board_init(void) +{ + switch (mx31lilly_baseboard) { + case MX31LILLY_NOBOARD: + break; + case MX31LILLY_DB: + mx31lilly_db_init(); + break; + default: + printk(KERN_ERR "Illegal mx31lilly_baseboard type %d\n", + mx31lilly_baseboard); + } + + mxc_iomux_alloc_pin(MX31_PIN_CS4__CS4, "Ethernet CS"); + + /* SPI */ + mxc_iomux_alloc_pin(MX31_PIN_CSPI1_SCLK__SCLK, "SPI1_CLK"); + mxc_iomux_alloc_pin(MX31_PIN_CSPI1_MOSI__MOSI, "SPI1_TX"); + mxc_iomux_alloc_pin(MX31_PIN_CSPI1_MISO__MISO, "SPI1_RX"); + mxc_iomux_alloc_pin(MX31_PIN_CSPI1_SPI_RDY__SPI_RDY, "SPI1_RDY"); + mxc_iomux_alloc_pin(MX31_PIN_CSPI1_SS0__SS0, "SPI1_SS0"); + mxc_iomux_alloc_pin(MX31_PIN_CSPI1_SS1__SS1, "SPI1_SS1"); + mxc_iomux_alloc_pin(MX31_PIN_CSPI1_SS2__SS2, "SPI1_SS2"); + + mxc_iomux_alloc_pin(MX31_PIN_CSPI2_SCLK__SCLK, "SPI2_CLK"); + mxc_iomux_alloc_pin(MX31_PIN_CSPI2_MOSI__MOSI, "SPI2_TX"); + mxc_iomux_alloc_pin(MX31_PIN_CSPI2_MISO__MISO, "SPI2_RX"); + mxc_iomux_alloc_pin(MX31_PIN_CSPI2_SPI_RDY__SPI_RDY, "SPI2_RDY"); + mxc_iomux_alloc_pin(MX31_PIN_CSPI2_SS0__SS0, "SPI2_SS0"); + mxc_iomux_alloc_pin(MX31_PIN_CSPI2_SS1__SS1, "SPI2_SS1"); + mxc_iomux_alloc_pin(MX31_PIN_CSPI2_SS2__SS2, "SPI2_SS2"); + + mxc_register_device(&mxc_spi_device0, &spi0_pdata); + mxc_register_device(&mxc_spi_device1, &spi1_pdata); + spi_register_board_info(&mc13783_dev, 1); + + platform_add_devices(devices, ARRAY_SIZE(devices)); +} + +static void __init mx31lilly_timer_init(void) +{ + mx31_clocks_init(26000000); +} + +static struct sys_timer mx31lilly_timer = { + .init = mx31lilly_timer_init, +}; + +MACHINE_START(LILLY1131, "INCO startec LILLY-1131") + .phys_io = MX31_AIPS1_BASE_ADDR, + .io_pg_offst = (MX31_AIPS1_BASE_ADDR_VIRT >> 18) & 0xfffc, + .boot_params = MX3x_PHYS_OFFSET + 0x100, + .map_io = mx31_map_io, + .init_irq = mx31_init_irq, + .init_machine = mx31lilly_board_init, + .timer = &mx31lilly_timer, +MACHINE_END + |