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author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-01-30 16:23:51 +0100 |
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committer | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-02-02 09:08:03 +0100 |
commit | e27bf72465f4d867a2aea33cad5e9e255c4d92ff (patch) | |
tree | 9846c14e3cfcac9ab00e4d88b742219028d33f7c /arch/arm/mach-mx25/mach-mx25pdk.c | |
parent | 34101237d975ba37d19cbfe9318984af78332816 (diff) | |
download | kernel_samsung_tuna-e27bf72465f4d867a2aea33cad5e9e255c4d92ff.zip kernel_samsung_tuna-e27bf72465f4d867a2aea33cad5e9e255c4d92ff.tar.gz kernel_samsung_tuna-e27bf72465f4d867a2aea33cad5e9e255c4d92ff.tar.bz2 |
imx/mx25: rename files defining a machine to mach-$mach.c
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx25/mach-mx25pdk.c')
-rw-r--r-- | arch/arm/mach-mx25/mach-mx25pdk.c | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/arch/arm/mach-mx25/mach-mx25pdk.c b/arch/arm/mach-mx25/mach-mx25pdk.c new file mode 100644 index 0000000..10be38e --- /dev/null +++ b/arch/arm/mach-mx25/mach-mx25pdk.c @@ -0,0 +1,119 @@ +/* + * Copyright 2009 Sascha Hauer, <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/types.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/irq.h> +#include <linux/gpio.h> +#include <linux/fec.h> +#include <linux/platform_device.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/imx-uart.h> +#include <mach/mx25.h> +#include <mach/mxc_nand.h> +#include "devices.h" +#include <mach/iomux.h> + +static struct imxuart_platform_data uart_pdata = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static struct pad_desc mx25pdk_pads[] = { + MX25_PAD_FEC_MDC__FEC_MDC, + MX25_PAD_FEC_MDIO__FEC_MDIO, + MX25_PAD_FEC_TDATA0__FEC_TDATA0, + MX25_PAD_FEC_TDATA1__FEC_TDATA1, + MX25_PAD_FEC_TX_EN__FEC_TX_EN, + MX25_PAD_FEC_RDATA0__FEC_RDATA0, + MX25_PAD_FEC_RDATA1__FEC_RDATA1, + MX25_PAD_FEC_RX_DV__FEC_RX_DV, + MX25_PAD_FEC_TX_CLK__FEC_TX_CLK, + MX25_PAD_A17__GPIO_2_3, /* FEC_EN, GPIO 35 */ + MX25_PAD_D12__GPIO_4_8, /* FEC_RESET_B, GPIO 104 */ +}; + +static struct fec_platform_data mx25_fec_pdata = { + .phy = PHY_INTERFACE_MODE_RMII, +}; + +#define FEC_ENABLE_GPIO 35 +#define FEC_RESET_B_GPIO 104 + +static void __init mx25pdk_fec_reset(void) +{ + gpio_request(FEC_ENABLE_GPIO, "FEC PHY enable"); + gpio_request(FEC_RESET_B_GPIO, "FEC PHY reset"); + + gpio_direction_output(FEC_ENABLE_GPIO, 0); /* drop PHY power */ + gpio_direction_output(FEC_RESET_B_GPIO, 0); /* assert reset */ + udelay(2); + + /* turn on PHY power and lift reset */ + gpio_set_value(FEC_ENABLE_GPIO, 1); + gpio_set_value(FEC_RESET_B_GPIO, 1); +} + +static struct mxc_nand_platform_data mx25pdk_nand_board_info = { + .width = 1, + .hw_ecc = 1, + .flash_bbt = 1, +}; + +static void __init mx25pdk_init(void) +{ + mxc_iomux_v3_setup_multiple_pads(mx25pdk_pads, + ARRAY_SIZE(mx25pdk_pads)); + + mxc_register_device(&mxc_uart_device0, &uart_pdata); + mxc_register_device(&mxc_usbh2, NULL); + mxc_register_device(&mxc_nand_device, &mx25pdk_nand_board_info); + mxc_register_device(&mx25_rtc_device, NULL); + + mx25pdk_fec_reset(); + mxc_register_device(&mx25_fec_device, &mx25_fec_pdata); +} + +static void __init mx25pdk_timer_init(void) +{ + mx25_clocks_init(); +} + +static struct sys_timer mx25pdk_timer = { + .init = mx25pdk_timer_init, +}; + +MACHINE_START(MX25_3DS, "Freescale MX25PDK (3DS)") + /* Maintainer: Freescale Semiconductor, Inc. */ + .phys_io = MX25_AIPS1_BASE_ADDR, + .io_pg_offst = ((MX25_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = MX25_PHYS_OFFSET + 0x100, + .map_io = mx25_map_io, + .init_irq = mx25_init_irq, + .init_machine = mx25pdk_init, + .timer = &mx25pdk_timer, +MACHINE_END + |