Commit 2d8d2493 authored by Russell King's avatar Russell King Committed by Russell King

Merge branch 'mxc-master' of git://git.pengutronix.de/git/imx/linux-2.6 into devel

parents c0683039 a0895162
......@@ -59,4 +59,12 @@ config MACH_MX27_3DS
help
Include support for MX27PDK platform. This includes specific
configurations for the board and its peripherals.
config MACH_MX27LITE
bool "LogicPD MX27 LITEKIT platform"
depends on MACH_MX27
help
Include support for MX27 LITEKIT platform. This includes specific
configurations for the board and its peripherals.
endif
......@@ -16,3 +16,5 @@ obj-$(CONFIG_MACH_MX27ADS) += mx27ads.o
obj-$(CONFIG_MACH_PCM038) += pcm038.o
obj-$(CONFIG_MACH_PCM970_BASEBOARD) += pcm970-baseboard.o
obj-$(CONFIG_MACH_MX27_3DS) += mx27pdk.o
obj-$(CONFIG_MACH_MX27LITE) += mx27lite.o
......@@ -48,6 +48,25 @@ static void _clk_disable(struct clk *clk)
__raw_writel(reg, clk->enable_reg);
}
static unsigned long _clk_generic_round_rate(struct clk *clk,
unsigned long rate,
u32 max_divisor)
{
u32 div;
unsigned long parent_rate;
parent_rate = clk_get_rate(clk->parent);
div = parent_rate / rate;
if (parent_rate % rate)
div++;
if (div > max_divisor)
div = max_divisor;
return parent_rate / div;
}
static int _clk_spll_enable(struct clk *clk)
{
u32 reg;
......@@ -78,19 +97,7 @@ static void _clk_spll_disable(struct clk *clk)
static unsigned long _clk_perclkx_round_rate(struct clk *clk,
unsigned long rate)
{
u32 div;
unsigned long parent_rate;
parent_rate = clk_get_rate(clk->parent);
div = parent_rate / rate;
if (parent_rate % rate)
div++;
if (div > 64)
div = 64;
return parent_rate / div;
return _clk_generic_round_rate(clk, rate, 64);
}
static int _clk_perclkx_set_rate(struct clk *clk, unsigned long rate)
......@@ -130,6 +137,32 @@ static unsigned long _clk_usb_recalc(struct clk *clk)
return parent_rate / (usb_pdf + 1U);
}
static unsigned long _clk_usb_round_rate(struct clk *clk,
unsigned long rate)
{
return _clk_generic_round_rate(clk, rate, 8);
}
static int _clk_usb_set_rate(struct clk *clk, unsigned long rate)
{
u32 reg;
u32 div;
unsigned long parent_rate;
parent_rate = clk_get_rate(clk->parent);
div = parent_rate / rate;
if (div > 8 || div < 1 || ((parent_rate / div) != rate))
return -EINVAL;
div--;
reg = CSCR() & ~CCM_CSCR_USB_MASK;
reg |= div << CCM_CSCR_USB_OFFSET;
__raw_writel(reg, CCM_CSCR);
return 0;
}
static unsigned long _clk_ssix_recalc(struct clk *clk, unsigned long pdf)
{
unsigned long parent_rate;
......@@ -595,11 +628,14 @@ static struct clk csi_clk[] = {
static struct clk usb_clk[] = {
{
.parent = &spll_clk,
.secondary = &usb_clk[1],
.get_rate = _clk_usb_recalc,
.enable = _clk_enable,
.enable_reg = CCM_PCCR_USBOTG_REG,
.enable_shift = CCM_PCCR_USBOTG_OFFSET,
.disable = _clk_disable,
.round_rate = _clk_usb_round_rate,
.set_rate = _clk_usb_set_rate,
}, {
.parent = &hclk_clk,
.enable = _clk_enable,
......@@ -768,18 +804,7 @@ static struct clk rtc_clk = {
static unsigned long _clk_clko_round_rate(struct clk *clk, unsigned long rate)
{
u32 div;
unsigned long parent_rate;
parent_rate = clk_get_rate(clk->parent);
div = parent_rate / rate;
if (parent_rate % rate)
div++;
if (div > 8)
div = 8;
return parent_rate / div;
return _clk_generic_round_rate(clk, rate, 8);
}
static int _clk_clko_set_rate(struct clk *clk, unsigned long rate)
......@@ -921,7 +946,7 @@ static struct clk_lookup lookups[] __initdata = {
_REGISTER_CLOCK(NULL, "cspi3", cspi_clk[2])
_REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk[0])
_REGISTER_CLOCK(NULL, "csi", csi_clk[0])
_REGISTER_CLOCK(NULL, "usb", usb_clk[0])
_REGISTER_CLOCK("imx21-hcd.0", NULL, usb_clk[0])
_REGISTER_CLOCK(NULL, "ssi1", ssi_clk[0])
_REGISTER_CLOCK(NULL, "ssi2", ssi_clk[1])
_REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk)
......
/*
* Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
* Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
* Copyright 2009 Daniel Schaeffer (daniel.schaeffer@timesys.com)
*
* 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/platform_device.h>
#include <linux/gpio.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/imx-uart.h>
#include <mach/iomux.h>
#include <mach/board-mx27lite.h>
#include "devices.h"
static unsigned int mx27lite_pins[] = {
/* UART1 */
PE12_PF_UART1_TXD,
PE13_PF_UART1_RXD,
PE14_PF_UART1_CTS,
PE15_PF_UART1_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,
};
static struct imxuart_platform_data uart_pdata = {
.flags = IMXUART_HAVE_RTSCTS,
};
static struct platform_device *platform_devices[] __initdata = {
&mxc_fec_device,
};
static void __init mx27lite_init(void)
{
mxc_gpio_setup_multiple_pins(mx27lite_pins, ARRAY_SIZE(mx27lite_pins),
"imx27lite");
mxc_register_device(&mxc_uart_device0, &uart_pdata);
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
}
static void __init mx27lite_timer_init(void)
{
mx27_clocks_init(26000000);
}
static struct sys_timer mx27lite_timer = {
.init = mx27lite_timer_init,
};
MACHINE_START(IMX27LITE, "LogicPD i.MX27LITE")
.phys_io = AIPI_BASE_ADDR,
.io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
.map_io = mx27_map_io,
.init_irq = mxc_init_irq,
.init_machine = mx27lite_init,
.timer = &mx27lite_timer,
MACHINE_END
......@@ -88,7 +88,7 @@ MACHINE_START(MX27_3DS, "Freescale MX27PDK")
.phys_io = AIPI_BASE_ADDR,
.io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
.map_io = mxc_map_io,
.map_io = mx27_map_io,
.init_irq = mxc_init_irq,
.init_machine = mx27pdk_init,
.timer = &mx27pdk_timer,
......
......@@ -57,6 +57,13 @@ config MACH_MX31MOBOARD
Include support for mx31moboard platform. This includes specific
configurations for the board and its peripherals.
config MACH_MX31LILLY
bool "Support MX31 LILLY-1131 platforms (INCO startec)"
select ARCH_MX31
help
Include support for mx31 based LILLY1131 modules. This includes
specific configurations for the board and its peripherals.
config MACH_QONG
bool "Support Dave/DENX QongEVB-LITE platform"
select ARCH_MX31
......@@ -71,4 +78,18 @@ config MACH_PCM043
Include support for Phytec pcm043 platform. This includes
specific configurations for the board and its peripherals.
config MACH_ARMADILLO5X0
bool "Support Atmark Armadillo-500 Development Base Board"
select ARCH_MX31
help
Include support for Atmark Armadillo-500 platform. This includes
specific configurations for the board and its peripherals.
config MACH_MX35_3DS
bool "Support MX35PDK platform"
select ARCH_MX35
default n
help
Include support for MX35PDK platform. This includes specific
configurations for the board and its peripherals.
endif
......@@ -8,6 +8,7 @@ obj-y := mm.o devices.o
obj-$(CONFIG_ARCH_MX31) += clock.o iomux.o
obj-$(CONFIG_ARCH_MX35) += clock-imx35.o
obj-$(CONFIG_MACH_MX31ADS) += mx31ads.o
obj-$(CONFIG_MACH_MX31LILLY) += mx31lilly.o mx31lilly-db.o
obj-$(CONFIG_MACH_MX31LITE) += mx31lite.o
obj-$(CONFIG_MACH_PCM037) += pcm037.o
obj-$(CONFIG_MACH_MX31_3DS) += mx31pdk.o
......@@ -15,3 +16,5 @@ obj-$(CONFIG_MACH_MX31MOBOARD) += mx31moboard.o mx31moboard-devboard.o \
mx31moboard-marxbot.o
obj-$(CONFIG_MACH_QONG) += qong.o
obj-$(CONFIG_MACH_PCM043) += pcm043.o
obj-$(CONFIG_MACH_ARMADILLO5X0) += armadillo5x0.o
obj-$(CONFIG_MACH_MX35_3DS) += mx35pdk.o
/*
* armadillo5x0.c
*
* Copyright 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com>
* updates in http://alberdroid.blogspot.com/
*
* Based on Atmark Techno, Inc. armadillo 500 BSP 2008
* Based on mx31ads.c and pcm037.c Great Work!
*
* 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/clk.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/smsc911x.h>
#include <linux/interrupt.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/imx-uart.h>
#include <mach/iomux-mx3.h>
#include <mach/board-armadillo5x0.h>
#include <mach/mmc.h>
#include <mach/ipu.h>
#include <mach/mx3fb.h>
#include "devices.h"
static int armadillo5x0_pins[] = {
/* UART1 */
MX31_PIN_CTS1__CTS1,
MX31_PIN_RTS1__RTS1,
MX31_PIN_TXD1__TXD1,
MX31_PIN_RXD1__RXD1,
/* UART2 */
MX31_PIN_CTS2__CTS2,
MX31_PIN_RTS2__RTS2,
MX31_PIN_TXD2__TXD2,
MX31_PIN_RXD2__RXD2,
/* LAN9118_IRQ */
IOMUX_MODE(MX31_PIN_GPIO1_0, IOMUX_CONFIG_GPIO),
/* SDHC1 */
MX31_PIN_SD1_DATA3__SD1_DATA3,
MX31_PIN_SD1_DATA2__SD1_DATA2,
MX31_PIN_SD1_DATA1__SD1_DATA1,
MX31_PIN_SD1_DATA0__SD1_DATA0,
MX31_PIN_SD1_CLK__SD1_CLK,
MX31_PIN_SD1_CMD__SD1_CMD,
/* Framebuffer */
MX31_PIN_LD0__LD0,
MX31_PIN_LD1__LD1,
MX31_PIN_LD2__LD2,
MX31_PIN_LD3__LD3,
MX31_PIN_LD4__LD4,
MX31_PIN_LD5__LD5,
MX31_PIN_LD6__LD6,
MX31_PIN_LD7__LD7,
MX31_PIN_LD8__LD8,
MX31_PIN_LD9__LD9,
MX31_PIN_LD10__LD10,
MX31_PIN_LD11__LD11,
MX31_PIN_LD12__LD12,
MX31_PIN_LD13__LD13,
MX31_PIN_LD14__LD14,
MX31_PIN_LD15__LD15,
MX31_PIN_LD16__LD16,
MX31_PIN_LD17__LD17,
MX31_PIN_VSYNC3__VSYNC3,
MX31_PIN_HSYNC__HSYNC,
MX31_PIN_FPSHIFT__FPSHIFT,
MX31_PIN_DRDY0__DRDY0,
IOMUX_MODE(MX31_PIN_LCS1, IOMUX_CONFIG_GPIO), /*ADV7125_PSAVE*/
};
/*
* FB support
*/
static const struct fb_videomode fb_modedb[] = {
{ /* 640x480 @ 60 Hz */
.name = "CRT-VGA",
.refresh = 60,
.xres = 640,
.yres = 480,
.pixclock = 39721,
.left_margin = 35,
.right_margin = 115,
.upper_margin = 43,
.lower_margin = 1,
.hsync_len = 10,
.vsync_len = 1,
.sync = FB_SYNC_OE_ACT_HIGH,
.vmode = FB_VMODE_NONINTERLACED,
.flag = 0,
}, {/* 800x600 @ 56 Hz */
.name = "CRT-SVGA",
.refresh = 56,
.xres = 800,
.yres = 600,
.pixclock = 30000,
.left_margin = 30,
.right_margin = 108,
.upper_margin = 13,
.lower_margin = 10,
.hsync_len = 10,
.vsync_len = 1,
.sync = FB_SYNC_OE_ACT_HIGH | FB_SYNC_HOR_HIGH_ACT |
FB_SYNC_VERT_HIGH_ACT,
.vmode = FB_VMODE_NONINTERLACED,
.flag = 0,
},
};
static struct ipu_platform_data mx3_ipu_data = {
.irq_base = MXC_IPU_IRQ_START,
};
static struct mx3fb_platform_data mx3fb_pdata = {
.dma_dev = &mx3_ipu.dev,
.name = "CRT-VGA",
.mode = fb_modedb,
.num_modes = ARRAY_SIZE(fb_modedb),
};
/*
* SDHC 1
* MMC support
*/
static int armadillo5x0_sdhc1_get_ro(struct device *dev)
{
return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B));
}
static int armadillo5x0_sdhc1_init(struct device *dev,
irq_handler_t detect_irq, void *data)
{
int ret;
int gpio_det, gpio_wp;
gpio_det = IOMUX_TO_GPIO(MX31_PIN_ATA_DMACK);
gpio_wp = IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B);
ret = gpio_request(gpio_det, "sdhc-card-detect");
if (ret)
return ret;
gpio_direction_input(gpio_det);
ret = gpio_request(gpio_wp, "sdhc-write-protect");
if (ret)
goto err_gpio_free;
gpio_direction_input(gpio_wp);
/* When supported the trigger type have to be BOTH */
ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_ATA_DMACK), detect_irq,
IRQF_DISABLED | IRQF_TRIGGER_FALLING,
"sdhc-detect", data);
if (ret)
goto err_gpio_free_2;
return 0;
err_gpio_free_2:
gpio_free(gpio_wp);
err_gpio_free:
gpio_free(gpio_det);
return ret;
}
static void armadillo5x0_sdhc1_exit(struct device *dev, void *data)
{
free_irq(IOMUX_TO_IRQ(MX31_PIN_ATA_DMACK), data);
gpio_free(IOMUX_TO_GPIO(MX31_PIN_ATA_DMACK));
gpio_free(IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B));
}
static struct imxmmc_platform_data sdhc_pdata = {
.get_ro = armadillo5x0_sdhc1_get_ro,
.init = armadillo5x0_sdhc1_init,
.exit = armadillo5x0_sdhc1_exit,
};
/*
* SMSC 9118
* Network support
*/
static struct resource armadillo5x0_smc911x_resources[] = {
{
.start = CS3_BASE_ADDR,
.end = CS3_BASE_ADDR + SZ_32M - 1,
.flags = IORESOURCE_MEM,
}, {
.start = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0),
.end = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
},
};
static struct smsc911x_platform_config smsc911x_info = {
.flags = SMSC911X_USE_32BIT,
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
};
static struct platform_device armadillo5x0_smc911x_device = {
.name = "smsc911x",
.id = -1,
.num_resources = ARRAY_SIZE(armadillo5x0_smc911x_resources),
.resource = armadillo5x0_smc911x_resources,
.dev = {
.platform_data = &smsc911x_info,
},
};
/* UART device data */
static struct imxuart_platform_data uart_pdata = {
.flags = IMXUART_HAVE_RTSCTS,
};
static struct platform_device *devices[] __initdata = {
&armadillo5x0_smc911x_device,
};
/*
* Perform board specific initializations
*/
static void __init armadillo5x0_init(void)
{
mxc_iomux_setup_multiple_pins(armadillo5x0_pins,
ARRAY_SIZE(armadillo5x0_pins), "armadillo5x0");
platform_add_devices(devices, ARRAY_SIZE(devices));
/* Register UART */
mxc_register_device(&mxc_uart_device0, &uart_pdata);
mxc_register_device(&mxc_uart_device1, &uart_pdata);
/* SMSC9118 IRQ pin */
gpio_direction_input(MX31_PIN_GPIO1_0);
/* Register SDHC */
mxc_register_device(&mxcsdhc_device0, &sdhc_pdata);
/* Register FB */
mxc_register_device(&mx3_ipu, &mx3_ipu_data);
mxc_register_device(&mx3_fb, &mx3fb_pdata);
}
static void __init armadillo5x0_timer_init(void)
{
mx31_clocks_init(26000000);
}
static struct sys_timer armadillo5x0_timer = {
.init = armadillo5x0_timer_init,
};
MACHINE_START(ARMADILLO5X0, "Armadillo-500")
/* Maintainer: Alberto Panizzo */
.phys_io = AIPS1_BASE_ADDR,
.io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x00000100,
.map_io = mx31_map_io,
.init_irq = mxc_init_irq,
.timer = &armadillo5x0_timer,
.init_machine = armadillo5x0_init,
MACHINE_END
......@@ -483,7 +483,7 @@ DEFINE_CLOCK(i2c3_clk, 2, MXC_CCM_CGR0, 30, NULL, NULL, &perclk_clk);
DEFINE_CLOCK(mpeg4_clk, 0, MXC_CCM_CGR1, 0, NULL, NULL, &ahb_clk);
DEFINE_CLOCK(mstick1_clk, 0, MXC_CCM_CGR1, 2, mstick1_get_rate, NULL, &usb_pll_clk);
DEFINE_CLOCK(mstick2_clk, 1, MXC_CCM_CGR1, 4, mstick2_get_rate, NULL, &usb_pll_clk);
DEFINE_CLOCK1(csi_clk, 0, MXC_CCM_CGR1, 6, csi, NULL, &ahb_clk);
DEFINE_CLOCK1(csi_clk, 0, MXC_CCM_CGR1, 6, csi, NULL, &serial_pll_clk);
DEFINE_CLOCK(rtc_clk, 0, MXC_CCM_CGR1, 8, NULL, NULL, &ipg_clk);
DEFINE_CLOCK(wdog_clk, 0, MXC_CCM_CGR1, 10, NULL, NULL, &ipg_clk);
DEFINE_CLOCK(pwm_clk, 0, MXC_CCM_CGR1, 12, NULL, NULL, &perclk_clk);
......@@ -571,6 +571,13 @@ int __init mx31_clocks_init(unsigned long fref)
for (i = 0; i < ARRAY_SIZE(lookups); i++)
clkdev_add(&lookups[i]);
/* change the csi_clk parent if necessary */
reg = __raw_readl(MXC_CCM_CCMR);
if (!(reg & MXC_CCM_CCMR_CSCS))
if (clk_set_parent(&csi_clk, &usb_pll_clk))
pr_err("%s: error changing csi_clk parent\n", __func__);
/* Turn off all possible clocks */
__raw_writel((3 << 4), MXC_CCM_CGR0);
__raw_writel(0, MXC_CCM_CGR1);
......
......@@ -16,3 +16,5 @@ extern struct platform_device mxc_fec_device;
extern struct platform_device mxcsdhc_device0;
extern struct platform_device mxcsdhc_device1;
extern struct platform_device mxc_otg_udc_device;
extern struct platform_device mxc_rnga_device;
/*
* LILLY-1131 development board 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/kernel.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <mach/hardware.h>
#include <mach/common.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
#include <mach/board-mx31lilly.h>
#include <mach/mmc.h>
#include <mach/mx3fb.h>
#include <mach/ipu.h>
#include "devices.h"
/*
* This file contains board-specific initialization routines for the
* LILLY-1131 development board. If you design an own baseboard for the
* module, use this file as base for support code.
*/
static unsigned int lilly_db_board_pins[] __initdata = {
MX31_PIN_CTS1__CTS1,
MX31_PIN_RTS1__RTS1,
MX31_PIN_TXD1__TXD1,
MX31_PIN_RXD1__RXD1,
MX31_PIN_CTS2__CTS2,
MX31_PIN_RTS2__RTS2,
MX31_PIN_TXD2__TXD2,
MX31_PIN_RXD2__RXD2,
MX31_PIN_CSPI3_MOSI__RXD3,
MX31_PIN_CSPI3_MISO__TXD3,
MX31_PIN_CSPI3_SCLK__RTS3,
MX31_PIN_CSPI3_SPI_RDY__CTS3,
MX31_PIN_SD1_DATA3__SD1_DATA3,
MX31_PIN_SD1_DATA2__SD1_DATA2,
MX31_PIN_SD1_DATA1__SD1_DATA1,
MX31_PIN_SD1_DATA0__SD1_DATA0,
MX31_PIN_SD1_CLK__SD1_CLK,
MX31_PIN_SD1_CMD__SD1_CMD,
MX31_PIN_LD0__LD0,
MX31_PIN_LD1__LD1,
MX31_PIN_LD2__LD2,
MX31_PIN_LD3__LD3,
MX31_PIN_LD4__LD4,
MX31_PIN_LD5__LD5,
MX31_PIN_LD6__LD6,
MX31_PIN_LD7__LD7,
MX31_PIN_LD8__LD8,
MX31_PIN_LD9__LD9,
MX31_PIN_LD10__LD10,
MX31_PIN_LD11__LD11,
MX31_PIN_LD12__LD12,
MX31_PIN_LD13__LD13,
MX31_PIN_LD14__LD14,
MX31_PIN_LD15__LD15,
MX31_PIN_LD16__LD16,
MX31_PIN_LD17__LD17,
MX31_PIN_VSYNC3__VSYNC3,
MX31_PIN_HSYNC__HSYNC,
MX31_PIN_FPSHIFT__FPSHIFT,
MX31_PIN_DRDY0__DRDY0,
MX31_PIN_CONTRAST__CONTRAST,
};
/* UART */
static struct imxuart_platform_data uart_pdata __initdata = {
.flags = IMXUART_HAVE_RTSCTS,
};
/* MMC support */
static int mxc_mmc1_get_ro(struct device *dev)
{
return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_LCS0));
}
static int gpio_det, gpio_wp;
static int mxc_mmc1_init(struct device *dev,
irq_handler_t detect_irq, void *data)
{
int ret;
gpio_det = IOMUX_TO_GPIO(MX31_PIN_GPIO1_1);
gpio_wp = IOMUX_TO_GPIO(MX31_PIN_LCS0);
ret = gpio_request(gpio_det, "MMC detect");
if (ret)
return ret;
ret = gpio_request(gpio_wp, "MMC w/p");
if (ret)
goto exit_free_det;
gpio_direction_input(gpio_det);
gpio_direction_input(gpio_wp);
ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_GPIO1_1), detect_irq,
IRQF_DISABLED | IRQF_TRIGGER_FALLING,
"MMC detect", data);
if (ret)
goto exit_free_wp;
return 0;
exit_free_wp:
gpio_free(gpio_wp);
exit_free_det:
gpio_free(gpio_det);
return ret;
}
static void mxc_mmc1_exit(struct device *dev, void *data)
{
gpio_free(gpio_det);
gpio_free(gpio_wp);
free_irq(IOMUX_TO_IRQ(MX31_PIN_GPIO1_1), data);
}
static struct imxmmc_platform_data mmc_pdata = {
.get_ro = mxc_mmc1_get_ro,
.init = mxc_mmc1_init,
.exit = mxc_mmc1_exit,
};
/* Framebuffer support */
static struct ipu_platform_data ipu_data __initdata = {
.irq_base = MXC_IPU_IRQ_START,
};
static const struct fb_videomode fb_modedb = {
/* 640x480 TFT panel (IPS-056T) */
.name = "CRT-VGA",
.refresh = 64,
.xres = 640,
.yres = 480,
.pixclock = 30000,
.left_margin = 200,
.right_margin = 2,
.upper_margin = 2,
.lower_margin = 2,
.hsync_len = 3,
.vsync_len = 1,
.sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH,
.vmode = FB_VMODE_NONINTERLACED,
.flag = 0,
};
static struct mx3fb_platform_data fb_pdata __initdata = {
.dma_dev = &mx3_ipu.dev,
.name = "CRT-VGA",
.mode = &fb_modedb,
.num_modes = 1,
};
#define LCD_VCC_EN_GPIO (7)
static void __init mx31lilly_init_fb(void)
{
if (gpio_request(LCD_VCC_EN_GPIO, "LCD enable") != 0) {
printk(KERN_WARNING "unable to request LCD_VCC_EN pin.\n");
return;
}
mxc_register_device(&mx3_ipu, &ipu_data);
mxc_register_device(&mx3_fb, &fb_pdata);
gpio_direction_output(LCD_VCC_EN_GPIO, 1);
}
void __init mx31lilly_db_init(void)
{
mxc_iomux_setup_multiple_pins(lilly_db_board_pins,
ARRAY_SIZE(lilly_db_board_pins),
"development board pins");
mxc_register_device(&mxc_uart_device0, &uart_pdata);
mxc_register_device(&mxc_uart_device1, &uart_pdata);
mxc_register_device(&mxc_uart_device2, &uart_pdata);
mxc_register_device(&mxcsdhc_device0, &mmc_pdata);
mx31lilly_init_fb();
}
/*
* 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 <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 "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 = CS4_BASE_ADDR,
.end = 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,
&mxc_i2c_device1,
};
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");
mxc_iomux_alloc_pin(MX31_PIN_CSPI2_MOSI__SCL, "I2C SCL");
mxc_iomux_alloc_pin(MX31_PIN_CSPI2_MISO__SDA, "I2C SDA");
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 = AIPS1_BASE_ADDR,
.io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
.map_io = mx31_map_io,
.init_irq = mxc_init_irq,
.init_machine = mx31lilly_board_init,
.timer = &mx31lilly_timer,
MACHINE_END
......@@ -21,6 +21,8 @@
#include <linux/clk.h>
#include <linux/irq.h>
#include <linux/gpio.h>
#include <linux/smsc911x.h>
#include <linux/platform_device.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
......@@ -55,6 +57,39 @@ static struct imxuart_platform_data uart_pdata = {
.flags = IMXUART_HAVE_RTSCTS,
};
/*
* Support for the SMSC9217 on the Debug board.
*/
static struct smsc911x_platform_config smsc911x_config = {
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
.flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
.phy_interface = PHY_INTERFACE_MODE_MII,
};
static struct resource smsc911x_resources[] = {
{
.start = LAN9217_BASE_ADDR,
.end = LAN9217_BASE_ADDR + 0xff,
.flags = IORESOURCE_MEM,
}, {
.start = EXPIO_INT_ENET,
.end = EXPIO_INT_ENET,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device smsc911x_device = {
.name = "smsc911x",
.id = -1,
.num_resources = ARRAY_SIZE(smsc911x_resources),
.resource = smsc911x_resources,
.dev = {
.platform_data = &smsc911x_config,
},
};
/*
* Routines for the CPLD on the debug board. It contains a CPLD handling
* LEDs, switches, interrupts for Ethernet.
......@@ -207,7 +242,8 @@ static void __init mxc_board_init(void)
mxc_register_device(&mxc_uart_device0, &uart_pdata);
mx31pdk_init_expio();
if (!mx31pdk_init_expio())
platform_device_register(&smsc911x_device);
}
static void __init mx31pdk_timer_init(void)
......
/*
* Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
*
* Author: Fabio Estevam <fabio.estevam@freescale.com>
*
* 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/memory.h>
#include <linux/gpio.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/imx-uart.h>
#include <mach/iomux-mx35.h>
#include "devices.h"
static struct imxuart_platform_data uart_pdata = {
.flags = IMXUART_HAVE_RTSCTS,
};
static struct platform_device *devices[] __initdata = {
&mxc_fec_device,
};
static struct pad_desc mx35pdk_pads[] = {
/* UART1 */
MX35_PAD_CTS1__UART1_CTS,
MX35_PAD_RTS1__UART1_RTS,
MX35_PAD_TXD1__UART1_TXD_MUX,
MX35_PAD_RXD1__UART1_RXD_MUX,
/* FEC */
MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
MX35_PAD_FEC_RX_DV__FEC_RX_DV,
MX35_PAD_FEC_COL__FEC_COL,
MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
MX35_PAD_FEC_TX_EN__FEC_TX_EN,
MX35_PAD_FEC_MDC__FEC_MDC,
MX35_PAD_FEC_MDIO__FEC_MDIO,
MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
MX35_PAD_FEC_CRS__FEC_CRS,
MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
};
/*
* Board specific initialization.
*/
static void __init mxc_board_init(void)
{
mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads));
platform_add_devices(devices, ARRAY_SIZE(devices));
mxc_register_device(&mxc_uart_device0, &uart_pdata);
}
static void __init mx35pdk_timer_init(void)
{
mx35_clocks_init();
}
struct sys_timer mx35pdk_timer = {
.init = mx35pdk_timer_init,
};
MACHINE_START(MX35_3DS, "Freescale MX35PDK")
/* 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 = mx35_map_io,
.init_irq = mxc_init_irq,
.init_machine = mxc_board_init,
.timer = &mx35pdk_timer,
MACHINE_END
/*
* Copyright 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com>.
* 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 version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_MXC_BOARD_ARMADILLO5X0_H__
#define __ASM_ARCH_MXC_BOARD_ARMADILLO5X0_H__
#include <mach/hardware.h>
/* mandatory for CONFIG_DEBUG_LL */
#define MXC_LL_UART_PADDR UART1_BASE_ADDR
#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
#endif
/*
* Copyright 2009 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 version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_MXC_BOARD_MX27LITE_H__
#define __ASM_ARCH_MXC_BOARD_MX27LITE_H__
/* mandatory for CONFIG_DEBUG_LL */
#define MXC_LL_UART_PADDR UART1_BASE_ADDR
#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
#endif /* __ASM_ARCH_MXC_BOARD_MX27LITE_H__ */
/*
* Copyright (C) 2009 Daniel Mack <daniel@caiaq.de>
*
* Based on code for mobots boards,
* 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., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#ifndef __ASM_ARCH_MXC_BOARD_MX31LILLY_H__
#define __ASM_ARCH_MXC_BOARD_MX31LILLY_H__
/* mandatory for CONFIG_LL_DEBUG */
#define MXC_LL_UART_PADDR UART1_BASE_ADDR
#define MXC_LL_UART_VADDR (AIPI_BASE_ADDR_VIRT + 0x0A000)
#ifndef __ASSEMBLY__
enum mx31lilly_boards {
MX31LILLY_NOBOARD = 0,
MX31LILLY_DB = 1,
};
/*
* This CPU module needs a baseboard to work. After basic initializing
* its own devices, it calls baseboard's init function.
*/
extern void mx31lilly_db_init(void);
#endif
#endif /* __ASM_ARCH_MXC_BOARD_MX31LILLY_H__ */
/*
* Copyright 2009 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
*/
#ifndef __ASM_ARCH_MXC_BOARD_MX35PDK_H__
#define __ASM_ARCH_MXC_BOARD_MX35PDK_H__
/* mandatory for CONFIG_DEBUG_LL */
#define MXC_LL_UART_PADDR UART1_BASE_ADDR
#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
#endif /* __ASM_ARCH_MXC_BOARD_MX35PDK_H__ */
......@@ -42,6 +42,15 @@
#endif
#ifdef CONFIG_MACH_MX27_3DS
#include <mach/board-mx27pdk.h>
#endif
#ifdef CONFIG_MACH_ARMADILLO5X0
#include <mach/board-armadillo5x0.h>
#endif
#ifdef CONFIG_MACH_MX35_3DS
#include <mach/board-mx35pdk.h>
#endif
#ifdef CONFIG_MACH_MX27LITE
#include <mach/board-mx27lite.h>
#endif
.macro addruart,rx
mrc p15, 0, \rx, c1, c0
......
......@@ -1024,6 +1024,8 @@ imx_console_setup(struct console *co, char *options)
if (co->index == -1 || co->index >= ARRAY_SIZE(imx_ports))
co->index = 0;
sport = imx_ports[co->index];
if(sport == NULL)
return -ENODEV;
if (options)
uart_parse_options(options, &baud, &parity, &bits, &flow);
......
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