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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-14 13:42:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-14 13:42:43 -0700
commit2cf4d4514d5b43c1f3b64bd0ec8b9853bde8f1dc (patch)
treee35a625496acc6ac852846d40b8851186b9d1ac4 /arch/arm/mach-mx2
parent44b7532b8b464f606053562400719c9c21276037 (diff)
parentce53895a5d24e0ee19fb92f56c17323fb4c9ab27 (diff)
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: (417 commits) MAINTAINERS: EB110ATX is not ebsa110 MAINTAINERS: update Eric Miao's email address and status fb: add support of LCD display controller on pxa168/910 (base layer) [ARM] 5552/1: ep93xx get_uart_rate(): use EP93XX_SYSCON_PWRCNT and EP93XX_SYSCON_PWRCN [ARM] pxa/sharpsl_pm: zaurus needs generic pxa suspend/resume routines [ARM] 5544/1: Trust PrimeCell resource sizes [ARM] pxa/sharpsl_pm: cleanup of gpio-related code. [ARM] pxa/sharpsl_pm: drop set_irq_type calls [ARM] pxa/sharpsl_pm: merge pxa-specific code into generic one [ARM] pxa/sharpsl_pm: merge the two sharpsl_pm.c since it's now pxa specific [ARM] sa1100: remove unused collie_pm.c [ARM] pxa: fix the conflicting non-static declarations of global_gpios[] [ARM] 5550/1: Add default configure file for w90p910 platform [ARM] 5549/1: Add clock api for w90p910 platform. [ARM] 5548/1: Add gpio api for w90p910 platform [ARM] 5551/1: Add multi-function pin api for w90p910 platform. [ARM] Make ARM_VIC_NR depend on ARM_VIC [ARM] 5546/1: ARM PL022 SSP/SPI driver v3 ARM: OMAP4: SMP: Update defconfig for OMAP4430 ARM: OMAP4: SMP: Enable SMP support for OMAP4430 ...
Diffstat (limited to 'arch/arm/mach-mx2')
-rw-r--r--arch/arm/mach-mx2/Kconfig21
-rw-r--r--arch/arm/mach-mx2/Makefile4
-rw-r--r--arch/arm/mach-mx2/clock_imx21.c77
-rw-r--r--arch/arm/mach-mx2/generic.c12
-rw-r--r--arch/arm/mach-mx2/mx21ads.c286
-rw-r--r--arch/arm/mach-mx2/mx27ads.c315
-rw-r--r--arch/arm/mach-mx2/mx27lite.c95
-rw-r--r--arch/arm/mach-mx2/mx27pdk.c95
-rw-r--r--arch/arm/mach-mx2/pcm038.c195
-rw-r--r--arch/arm/mach-mx2/pcm970-baseboard.c123
10 files changed, 880 insertions, 343 deletions
diff --git a/arch/arm/mach-mx2/Kconfig b/arch/arm/mach-mx2/Kconfig
index 42a788842f4..c77da586b71 100644
--- a/arch/arm/mach-mx2/Kconfig
+++ b/arch/arm/mach-mx2/Kconfig
@@ -18,6 +18,13 @@ endchoice
comment "MX2 platforms:"
+config MACH_MX21ADS
+ bool "MX21ADS platform"
+ depends on MACH_MX21
+ help
+ Include support for MX21ADS platform. This includes specific
+ configurations for the board and its peripherals.
+
config MACH_MX27ADS
bool "MX27ADS platform"
depends on MACH_MX27
@@ -46,4 +53,18 @@ config MACH_PCM970_BASEBOARD
endchoice
+config MACH_MX27_3DS
+ bool "MX27PDK platform"
+ depends on MACH_MX27
+ 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
diff --git a/arch/arm/mach-mx2/Makefile b/arch/arm/mach-mx2/Makefile
index 950649a9154..b9b1cca4e9b 100644
--- a/arch/arm/mach-mx2/Makefile
+++ b/arch/arm/mach-mx2/Makefile
@@ -11,6 +11,10 @@ obj-$(CONFIG_MACH_MX21) += clock_imx21.o
obj-$(CONFIG_MACH_MX27) += cpu_imx27.o
obj-$(CONFIG_MACH_MX27) += clock_imx27.o
+obj-$(CONFIG_MACH_MX21ADS) += mx21ads.o
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
+
diff --git a/arch/arm/mach-mx2/clock_imx21.c b/arch/arm/mach-mx2/clock_imx21.c
index e4b08ca804e..0850fb88ec1 100644
--- a/arch/arm/mach-mx2/clock_imx21.c
+++ b/arch/arm/mach-mx2/clock_imx21.c
@@ -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[] = {
_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)
diff --git a/arch/arm/mach-mx2/generic.c b/arch/arm/mach-mx2/generic.c
index bd51dd04948..169372f69d8 100644
--- a/arch/arm/mach-mx2/generic.c
+++ b/arch/arm/mach-mx2/generic.c
@@ -69,7 +69,17 @@ static struct map_desc mxc_io_desc[] __initdata = {
* system startup to create static physical to virtual
* memory map for the IO modules.
*/
-void __init mxc_map_io(void)
+void __init mx21_map_io(void)
{
+ mxc_set_cpu_type(MXC_CPU_MX21);
+
iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
}
+
+void __init mx27_map_io(void)
+{
+ mxc_set_cpu_type(MXC_CPU_MX27);
+
+ iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
+}
+
diff --git a/arch/arm/mach-mx2/mx21ads.c b/arch/arm/mach-mx2/mx21ads.c
new file mode 100644
index 00000000000..a5ee461cb40
--- /dev/null
+++ b/arch/arm/mach-mx2/mx21ads.c
@@ -0,0 +1,286 @@
+/*
+ * Copyright (C) 2000 Deep Blue Solutions Ltd
+ * Copyright (C) 2002 Shane Nay (shane@minirl.com)
+ * Copyright 2006-2007 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/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/physmap.h>
+#include <linux/gpio.h>
+#include <mach/common.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/imx-uart.h>
+#include <mach/imxfb.h>
+#include <mach/iomux.h>
+#include <mach/mxc_nand.h>
+#include <mach/mmc.h>
+#include <mach/board-mx21ads.h>
+
+#include "devices.h"
+
+static unsigned int mx21ads_pins[] = {
+
+ /* CS8900A */
+ (GPIO_PORTE | GPIO_GPIO | GPIO_IN | 11),
+
+ /* UART1 */
+ PE12_PF_UART1_TXD,
+ PE13_PF_UART1_RXD,
+ PE14_PF_UART1_CTS,
+ PE15_PF_UART1_RTS,
+
+ /* UART3 (IrDA) - only TXD and RXD */
+ PE8_PF_UART3_TXD,
+ PE9_PF_UART3_RXD,
+
+ /* UART4 */
+ PB26_AF_UART4_RTS,
+ PB28_AF_UART4_TXD,
+ PB29_AF_UART4_CTS,
+ PB31_AF_UART4_RXD,
+
+ /* LCDC */
+ PA5_PF_LSCLK,
+ PA6_PF_LD0,
+ PA7_PF_LD1,
+ PA8_PF_LD2,
+ PA9_PF_LD3,
+ PA10_PF_LD4,
+ PA11_PF_LD5,
+ PA12_PF_LD6,
+ PA13_PF_LD7,
+ PA14_PF_LD8,
+ PA15_PF_LD9,
+ PA16_PF_LD10,
+ PA17_PF_LD11,
+ PA18_PF_LD12,
+ PA19_PF_LD13,
+ PA20_PF_LD14,
+ PA21_PF_LD15,
+ PA22_PF_LD16,
+ PA24_PF_REV, /* Sharp panel dedicated signal */
+ PA25_PF_CLS, /* Sharp panel dedicated signal */
+ PA26_PF_PS, /* Sharp panel dedicated signal */
+ PA27_PF_SPL_SPR, /* Sharp panel dedicated signal */
+ PA28_PF_HSYNC,
+ PA29_PF_VSYNC,
+ PA30_PF_CONTRAST,
+ PA31_PF_OE_ACD,
+
+ /* MMC/SDHC */
+ PE18_PF_SD1_D0,
+ PE19_PF_SD1_D1,
+ PE20_PF_SD1_D2,
+ PE21_PF_SD1_D3,
+ PE22_PF_SD1_CMD,
+ PE23_PF_SD1_CLK,
+
+ /* NFC */
+ PF0_PF_NRFB,
+ PF1_PF_NFCE,
+ PF2_PF_NFWP,
+ PF3_PF_NFCLE,
+ PF4_PF_NFALE,
+ PF5_PF_NFRE,
+ PF6_PF_NFWE,
+ PF7_PF_NFIO0,
+ PF8_PF_NFIO1,
+ PF9_PF_NFIO2,
+ PF10_PF_NFIO3,
+ PF11_PF_NFIO4,
+ PF12_PF_NFIO5,
+ PF13_PF_NFIO6,
+ PF14_PF_NFIO7,
+};
+
+/* ADS's NOR flash: 2x AM29BDS128HE9VKI on 32-bit bus */
+static struct physmap_flash_data mx21ads_flash_data = {
+ .width = 4,
+};
+
+static struct resource mx21ads_flash_resource = {
+ .start = CS0_BASE_ADDR,
+ .end = CS0_BASE_ADDR + 0x02000000 - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device mx21ads_nor_mtd_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &mx21ads_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &mx21ads_flash_resource,
+};
+
+static struct imxuart_platform_data uart_pdata = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static struct imxuart_platform_data uart_norts_pdata = {
+};
+
+
+static int mx21ads_fb_init(struct platform_device *pdev)
+{
+ u16 tmp;
+
+ tmp = __raw_readw(MX21ADS_IO_REG);
+ tmp |= MX21ADS_IO_LCDON;
+ __raw_writew(tmp, MX21ADS_IO_REG);
+ return 0;
+}
+
+static void mx21ads_fb_exit(struct platform_device *pdev)
+{
+ u16 tmp;
+
+ tmp = __raw_readw(MX21ADS_IO_REG);
+ tmp &= ~MX21ADS_IO_LCDON;
+ __raw_writew(tmp, MX21ADS_IO_REG);
+}
+
+/*
+ * Connected is a portrait Sharp-QVGA display
+ * of type: LQ035Q7DB02
+ */
+static struct imx_fb_platform_data mx21ads_fb_data = {
+ .pixclock = 188679, /* in ps */
+ .xres = 240,
+ .yres = 320,
+
+ .bpp = 16,
+ .hsync_len = 2,
+ .left_margin = 6,
+ .right_margin = 16,
+
+ .vsync_len = 1,
+ .upper_margin = 8,
+ .lower_margin = 10,
+ .fixed_screen_cpu = 0,
+
+ .pcr = 0xFB108BC7,
+ .pwmr = 0x00A901ff,
+ .lscr1 = 0x00120300,
+ .dmacr = 0x00020008,
+
+ .init = mx21ads_fb_init,
+ .exit = mx21ads_fb_exit,
+};
+
+static int mx21ads_sdhc_get_ro(struct device *dev)
+{
+ return (__raw_readw(MX21ADS_IO_REG) & MX21ADS_IO_SD_WP) ? 1 : 0;
+}
+
+static int mx21ads_sdhc_init(struct device *dev, irq_handler_t detect_irq,
+ void *data)
+{
+ int ret;
+
+ ret = request_irq(IRQ_GPIOD(25), detect_irq,
+ IRQF_TRIGGER_FALLING, "mmc-detect", data);
+ if (ret)
+ goto out;
+ return 0;
+out:
+ return ret;
+}
+
+static void mx21ads_sdhc_exit(struct device *dev, void *data)
+{
+ free_irq(IRQ_GPIOD(25), data);
+}
+
+static struct imxmmc_platform_data mx21ads_sdhc_pdata = {
+ .ocr_avail = MMC_VDD_29_30 | MMC_VDD_30_31, /* 3.0V */
+ .get_ro = mx21ads_sdhc_get_ro,
+ .init = mx21ads_sdhc_init,
+ .exit = mx21ads_sdhc_exit,
+};
+
+static struct mxc_nand_platform_data mx21ads_nand_board_info = {
+ .width = 1,
+ .hw_ecc = 1,
+};
+
+static struct map_desc mx21ads_io_desc[] __initdata = {
+ /*
+ * Memory-mapped I/O on MX21ADS Base board:
+ * - CS8900A Ethernet controller
+ * - ST16C2552CJ UART
+ * - CPU and Base board version
+ * - Base board I/O register
+ */
+ {
+ .virtual = MX21ADS_MMIO_BASE_ADDR,
+ .pfn = __phys_to_pfn(CS1_BASE_ADDR),
+ .length = MX21ADS_MMIO_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+static void __init mx21ads_map_io(void)
+{
+ mx21_map_io();
+ iotable_init(mx21ads_io_desc, ARRAY_SIZE(mx21ads_io_desc));
+}
+
+static struct platform_device *platform_devices[] __initdata = {
+ &mx21ads_nor_mtd_device,
+};
+
+static void __init mx21ads_board_init(void)
+{
+ mxc_gpio_setup_multiple_pins(mx21ads_pins, ARRAY_SIZE(mx21ads_pins),
+ "mx21ads");
+
+ mxc_register_device(&mxc_uart_device0, &uart_pdata);
+ mxc_register_device(&mxc_uart_device2, &uart_norts_pdata);
+ mxc_register_device(&mxc_uart_device3, &uart_pdata);
+ mxc_register_device(&mxc_fb_device, &mx21ads_fb_data);
+ mxc_register_device(&mxc_sdhc_device0, &mx21ads_sdhc_pdata);
+ mxc_register_device(&mxc_nand_device, &mx21ads_nand_board_info);
+
+ platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+}
+
+static void __init mx21ads_timer_init(void)
+{
+ mx21_clocks_init(32768, 26000000);
+}
+
+static struct sys_timer mx21ads_timer = {
+ .init = mx21ads_timer_init,
+};
+
+MACHINE_START(MX21ADS, "Freescale i.MX21ADS")
+ /* maintainer: Freescale Semiconductor, Inc. */
+ .phys_io = AIPI_BASE_ADDR,
+ .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = mx21ads_map_io,
+ .init_irq = mxc_init_irq,
+ .init_machine = mx21ads_board_init,
+ .timer = &mx21ads_timer,
+MACHINE_END
diff --git a/arch/arm/mach-mx2/mx27ads.c b/arch/arm/mach-mx2/mx27ads.c
index 4a3b097adc1..02daddac699 100644
--- a/arch/arm/mach-mx2/mx27ads.c
+++ b/arch/arm/mach-mx2/mx27ads.c
@@ -23,6 +23,8 @@
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
+#include <linux/i2c.h>
+#include <linux/irq.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -33,9 +35,117 @@
#include <mach/imx-uart.h>
#include <mach/iomux.h>
#include <mach/board-mx27ads.h>
+#include <mach/mxc_nand.h>
+#include <mach/i2c.h>
+#include <mach/imxfb.h>
+#include <mach/mmc.h>
#include "devices.h"
+static unsigned int mx27ads_pins[] = {
+ /* UART0 */
+ PE12_PF_UART1_TXD,
+ PE13_PF_UART1_RXD,
+ PE14_PF_UART1_CTS,
+ PE15_PF_UART1_RTS,
+ /* UART1 */
+ PE3_PF_UART2_CTS,
+ PE4_PF_UART2_RTS,
+ PE6_PF_UART2_TXD,
+ PE7_PF_UART2_RXD,
+ /* UART2 */
+ PE8_PF_UART3_TXD,
+ PE9_PF_UART3_RXD,
+ PE10_PF_UART3_CTS,
+ PE11_PF_UART3_RTS,
+ /* UART3 */
+ PB26_AF_UART4_RTS,
+ PB28_AF_UART4_TXD,
+ PB29_AF_UART4_CTS,
+ PB31_AF_UART4_RXD,
+ /* UART4 */
+ PB18_AF_UART5_TXD,
+ PB19_AF_UART5_RXD,
+ PB20_AF_UART5_CTS,
+ PB21_AF_UART5_RTS,
+ /* UART5 */
+ PB10_AF_UART6_TXD,
+ PB12_AF_UART6_CTS,
+ PB11_AF_UART6_RXD,
+ PB13_AF_UART6_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,
+ /* FB */
+ PA5_PF_LSCLK,
+ PA6_PF_LD0,
+ PA7_PF_LD1,
+ PA8_PF_LD2,
+ PA9_PF_LD3,
+ PA10_PF_LD4,
+ PA11_PF_LD5,
+ PA12_PF_LD6,
+ PA13_PF_LD7,
+ PA14_PF_LD8,
+ PA15_PF_LD9,
+ PA16_PF_LD10,
+ PA17_PF_LD11,
+ PA18_PF_LD12,
+ PA19_PF_LD13,
+ PA20_PF_LD14,
+ PA21_PF_LD15,
+ PA22_PF_LD16,
+ PA23_PF_LD17,
+ PA24_PF_REV,
+ PA25_PF_CLS,
+ PA26_PF_PS,
+ PA27_PF_SPL_SPR,
+ PA28_PF_HSYNC,
+ PA29_PF_VSYNC,
+ PA30_PF_CONTRAST,
+ PA31_PF_OE_ACD,
+ /* OWIRE */
+ PE16_AF_OWIRE,
+ /* SDHC1*/
+ PE18_PF_SD1_D0,
+ PE19_PF_SD1_D1,
+ PE20_PF_SD1_D2,
+ PE21_PF_SD1_D3,
+ PE22_PF_SD1_CMD,
+ PE23_PF_SD1_CLK,
+ /* SDHC2*/
+ PB4_PF_SD2_D0,
+ PB5_PF_SD2_D1,
+ PB6_PF_SD2_D2,
+ PB7_PF_SD2_D3,
+ PB8_PF_SD2_CMD,
+ PB9_PF_SD2_CLK,
+};
+
+static struct mxc_nand_platform_data mx27ads_nand_board_info = {
+ .width = 1,
+ .hw_ecc = 1,
+};
+
/* ADS's NOR flash */
static struct physmap_flash_data mx27ads_flash_data = {
.width = 2,
@@ -58,189 +168,113 @@ static struct platform_device mx27ads_nor_mtd_device = {
.resource = &mx27ads_flash_resource,
};
-static int mxc_uart0_pins[] = {
- PE12_PF_UART1_TXD,
- PE13_PF_UART1_RXD,
- PE14_PF_UART1_CTS,
- PE15_PF_UART1_RTS
+static struct imxi2c_platform_data mx27ads_i2c_data = {
+ .bitrate = 100000,
};
-static int uart_mxc_port0_init(struct platform_device *pdev)
-{
- return mxc_gpio_setup_multiple_pins(mxc_uart0_pins,
- ARRAY_SIZE(mxc_uart0_pins), "UART0");
-}
-
-static int uart_mxc_port0_exit(struct platform_device *pdev)
-{
- mxc_gpio_release_multiple_pins(mxc_uart0_pins,
- ARRAY_SIZE(mxc_uart0_pins));
- return 0;
-}
-
-static int mxc_uart1_pins[] = {
- PE3_PF_UART2_CTS,
- PE4_PF_UART2_RTS,
- PE6_PF_UART2_TXD,
- PE7_PF_UART2_RXD
+static struct i2c_board_info mx27ads_i2c_devices[] = {
};
-static int uart_mxc_port1_init(struct platform_device *pdev)
+void lcd_power(int on)
{
- return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
- ARRAY_SIZE(mxc_uart1_pins), "UART1");
+ if (on)
+ __raw_writew(PBC_BCTRL1_LCDON, PBC_BCTRL1_SET_REG);
+ else
+ __raw_writew(PBC_BCTRL1_LCDON, PBC_BCTRL1_CLEAR_REG);
}
-static int uart_mxc_port1_exit(struct platform_device *pdev)
-{
- mxc_gpio_release_multiple_pins(mxc_uart1_pins,
- ARRAY_SIZE(mxc_uart1_pins));
- return 0;
-}
-
-static int mxc_uart2_pins[] = {
- PE8_PF_UART3_TXD,
- PE9_PF_UART3_RXD,
- PE10_PF_UART3_CTS,
- PE11_PF_UART3_RTS
+static struct imx_fb_platform_data mx27ads_fb_data = {
+ .pixclock = 188679,
+ .xres = 240,
+ .yres = 320,
+
+ .bpp = 16,
+ .hsync_len = 1,
+ .left_margin = 9,
+ .right_margin = 16,
+
+ .vsync_len = 1,
+ .upper_margin = 7,
+ .lower_margin = 9,
+ .fixed_screen_cpu = 0,
+
+ /*
+ * - HSYNC active high
+ * - VSYNC active high
+ * - clk notenabled while idle
+ * - clock inverted
+ * - data not inverted
+ * - data enable low active
+ * - enable sharp mode
+ */
+ .pcr = 0xFB008BC0,
+ .pwmr = 0x00A903FF,
+ .lscr1 = 0x00120300,
+ .dmacr = 0x00020010,
+
+ .lcd_power = lcd_power,
};
-static int uart_mxc_port2_init(struct platform_device *pdev)
+static int mx27ads_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
+ void *data)
{
- return mxc_gpio_setup_multiple_pins(mxc_uart2_pins,
- ARRAY_SIZE(mxc_uart2_pins), "UART2");
+ return request_irq(IRQ_GPIOE(21), detect_irq, IRQF_TRIGGER_RISING,
+ "sdhc1-card-detect", data);
}
-static int uart_mxc_port2_exit(struct platform_device *pdev)
+static int mx27ads_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
+ void *data)
{
- mxc_gpio_release_multiple_pins(mxc_uart2_pins,
- ARRAY_SIZE(mxc_uart2_pins));
- return 0;
+ return request_irq(IRQ_GPIOB(7), detect_irq, IRQF_TRIGGER_RISING,
+ "sdhc2-card-detect", data);
}
-static int mxc_uart3_pins[] = {
- PB26_AF_UART4_RTS,
- PB28_AF_UART4_TXD,
- PB29_AF_UART4_CTS,
- PB31_AF_UART4_RXD
-};
-
-static int uart_mxc_port3_init(struct platform_device *pdev)
+static void mx27ads_sdhc1_exit(struct device *dev, void *data)
{
- return mxc_gpio_setup_multiple_pins(mxc_uart3_pins,
- ARRAY_SIZE(mxc_uart3_pins), "UART3");
+ free_irq(IRQ_GPIOE(21), data);
}
-static int uart_mxc_port3_exit(struct platform_device *pdev)
+static void mx27ads_sdhc2_exit(struct device *dev, void *data)
{
- mxc_gpio_release_multiple_pins(mxc_uart3_pins,
- ARRAY_SIZE(mxc_uart3_pins));
- return 0;
+ free_irq(IRQ_GPIOB(7), data);
}
-static int mxc_uart4_pins[] = {
- PB18_AF_UART5_TXD,
- PB19_AF_UART5_RXD,
- PB20_AF_UART5_CTS,
- PB21_AF_UART5_RTS
+static struct imxmmc_platform_data sdhc1_pdata = {
+ .init = mx27ads_sdhc1_init,
+ .exit = mx27ads_sdhc1_exit,
};
-static int uart_mxc_port4_init(struct platform_device *pdev)
-{
- return mxc_gpio_setup_multiple_pins(mxc_uart4_pins,
- ARRAY_SIZE(mxc_uart4_pins), "UART4");
-}
-
-static int uart_mxc_port4_exit(struct platform_device *pdev)
-{
- mxc_gpio_release_multiple_pins(mxc_uart4_pins,
- ARRAY_SIZE(mxc_uart4_pins));
- return 0;
-}
-
-static int mxc_uart5_pins[] = {
- PB10_AF_UART6_TXD,
- PB12_AF_UART6_CTS,
- PB11_AF_UART6_RXD,
- PB13_AF_UART6_RTS
+static struct imxmmc_platform_data sdhc2_pdata = {
+ .init = mx27ads_sdhc2_init,
+ .exit = mx27ads_sdhc2_exit,
};
-static int uart_mxc_port5_init(struct platform_device *pdev)
-{
- return mxc_gpio_setup_multiple_pins(mxc_uart5_pins,
- ARRAY_SIZE(mxc_uart5_pins), "UART5");
-}
-
-static int uart_mxc_port5_exit(struct platform_device *pdev)
-{
- mxc_gpio_release_multiple_pins(mxc_uart5_pins,
- ARRAY_SIZE(mxc_uart5_pins));
- return 0;
-}
-
static struct platform_device *platform_devices[] __initdata = {
&mx27ads_nor_mtd_device,
&mxc_fec_device,
+ &mxc_w1_master_device,
};
-static int mxc_fec_pins[] = {
- 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 void gpio_fec_active(void)
-{
- mxc_gpio_setup_multiple_pins(mxc_fec_pins,
- ARRAY_SIZE(mxc_fec_pins), "FEC");
-}
-
static struct imxuart_platform_data uart_pdata[] = {
{
- .init = uart_mxc_port0_init,
- .exit = uart_mxc_port0_exit,
.flags = IMXUART_HAVE_RTSCTS,
}, {
- .init = uart_mxc_port1_init,
- .exit = uart_mxc_port1_exit,
.flags = IMXUART_HAVE_RTSCTS,
}, {
- .init = uart_mxc_port2_init,
- .exit = uart_mxc_port2_exit,
.flags = IMXUART_HAVE_RTSCTS,
}, {
- .init = uart_mxc_port3_init,
- .exit = uart_mxc_port3_exit,
.flags = IMXUART_HAVE_RTSCTS,
}, {
- .init = uart_mxc_port4_init,
- .exit = uart_mxc_port4_exit,
.flags = IMXUART_HAVE_RTSCTS,
}, {
- .init = uart_mxc_port5_init,
- .exit = uart_mxc_port5_exit,
.flags = IMXUART_HAVE_RTSCTS,
},
};
static void __init mx27ads_board_init(void)
{
- gpio_fec_active();
+ mxc_gpio_setup_multiple_pins(mx27ads_pins, ARRAY_SIZE(mx27ads_pins),
+ "mx27ads");
mxc_register_device(&mxc_uart_device0, &uart_pdata[0]);
mxc_register_device(&mxc_uart_device1, &uart_pdata[1]);
@@ -248,6 +282,15 @@ static void __init mx27ads_board_init(void)
mxc_register_device(&mxc_uart_device3, &uart_pdata[3]);
mxc_register_device(&mxc_uart_device4, &uart_pdata[4]);
mxc_register_device(&mxc_uart_device5, &uart_pdata[5]);
+ mxc_register_device(&mxc_nand_device, &mx27ads_nand_board_info);
+
+ /* only the i2c master 1 is used on this CPU card */
+ i2c_register_board_info(1, mx27ads_i2c_devices,
+ ARRAY_SIZE(mx27ads_i2c_devices));
+ mxc_register_device(&mxc_i2c_device1, &mx27ads_i2c_data);
+ mxc_register_device(&mxc_fb_device, &mx27ads_fb_data);
+ mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata);
+ mxc_register_device(&mxc_sdhc_device1, &sdhc2_pdata);
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
}
@@ -277,7 +320,7 @@ static struct map_desc mx27ads_io_desc[] __initdata = {
static void __init mx27ads_map_io(void)
{
- mxc_map_io();
+ mx27_map_io();
iotable_init(mx27ads_io_desc, ARRAY_SIZE(mx27ads_io_desc));
}
diff --git a/arch/arm/mach-mx2/mx27lite.c b/arch/arm/mach-mx2/mx27lite.c
new file mode 100644
index 00000000000..3ae11cb8c04
--- /dev/null
+++ b/arch/arm/mach-mx2/mx27lite.c
@@ -0,0 +1,95 @@
+/*
+ * 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
diff --git a/arch/arm/mach-mx2/mx27pdk.c b/arch/arm/mach-mx2/mx27pdk.c
new file mode 100644
index 00000000000..1d9238c7a6c
--- /dev/null
+++ b/arch/arm/mach-mx2/mx27pdk.c
@@ -0,0 +1,95 @@
+/*
+ * 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/platform_device.h>
+#include <linux/gpio.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux.h>
+#include <mach/board-mx27pdk.h>
+
+#include "devices.h"
+
+static unsigned int mx27pdk_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 mx27pdk_init(void)
+{
+ mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins),
+ "mx27pdk");
+ mxc_register_device(&mxc_uart_device0, &uart_pdata);
+ platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+}
+
+static void __init mx27pdk_timer_init(void)
+{
+ mx27_clocks_init(26000000);
+}
+
+static struct sys_timer mx27pdk_timer = {
+ .init = mx27pdk_timer_init,
+};
+
+MACHINE_START(MX27_3DS, "Freescale MX27PDK")
+ /* maintainer: Freescale Semiconductor, Inc. */
+ .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 = mx27pdk_init,
+ .timer = &mx27pdk_timer,
+MACHINE_END
diff --git a/arch/arm/mach-mx2/pcm038.c b/arch/arm/mach-mx2/pcm038.c
index aa4eaa61d1b..a4628d00434 100644
--- a/arch/arm/mach-mx2/pcm038.c
+++ b/arch/arm/mach-mx2/pcm038.c
@@ -17,28 +17,84 @@
* MA 02110-1301, USA.
*/
-#include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
-#include <linux/mtd/plat-ram.h>
-#include <linux/io.h>
#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 <asm/mach/arch.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/iomux.h>
-#ifdef CONFIG_I2C_IMX
#include <mach/i2c.h>
-#endif
-#include <asm/mach/time.h>
+#include <mach/iomux.h>
#include <mach/imx-uart.h>
-#include <mach/board-pcm038.h>
#include <mach/mxc_nand.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,
+ PD27_PF_CSPI1_SS1,
+ PD28_PF_CSPI1_SS0,
+ 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,
+};
+
/*
* Phytec's PCM038 comes with 2MiB battery buffered SRAM,
* 16 bit width
@@ -88,107 +144,16 @@ static struct platform_device pcm038_nor_mtd_device = {
.resource = &pcm038_flash_resource,
};
-static int mxc_uart0_pins[] = {
- PE12_PF_UART1_TXD,
- PE13_PF_UART1_RXD,
- PE14_PF_UART1_CTS,
- PE15_PF_UART1_RTS
-};
-
-static int uart_mxc_port0_init(struct platform_device *pdev)
-{
- return mxc_gpio_setup_multiple_pins(mxc_uart0_pins,
- ARRAY_SIZE(mxc_uart0_pins), "UART0");
-}
-
-static int uart_mxc_port0_exit(struct platform_device *pdev)
-{
- mxc_gpio_release_multiple_pins(mxc_uart0_pins,
- ARRAY_SIZE(mxc_uart0_pins));
- return 0;
-}
-
-static int mxc_uart1_pins[] = {
- PE3_PF_UART2_CTS,
- PE4_PF_UART2_RTS,
- PE6_PF_UART2_TXD,
- PE7_PF_UART2_RXD
-};
-
-static int uart_mxc_port1_init(struct platform_device *pdev)
-{
- return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
- ARRAY_SIZE(mxc_uart1_pins), "UART1");
-}
-
-static int uart_mxc_port1_exit(struct platform_device *pdev)
-{
- mxc_gpio_release_multiple_pins(mxc_uart1_pins,
- ARRAY_SIZE(mxc_uart1_pins));
- return 0;
-}
-
-static int mxc_uart2_pins[] = { PE8_PF_UART3_TXD,
- PE9_PF_UART3_RXD,
- PE10_PF_UART3_CTS,
- PE11_PF_UART3_RTS };
-
-static int uart_mxc_port2_init(struct platform_device *pdev)
-{
- return mxc_gpio_setup_multiple_pins(mxc_uart2_pins,
- ARRAY_SIZE(mxc_uart2_pins), "UART2");
-}
-
-static int uart_mxc_port2_exit(struct platform_device *pdev)
-{
- mxc_gpio_release_multiple_pins(mxc_uart2_pins,
- ARRAY_SIZE(mxc_uart2_pins));
- return 0;
-}
-
static struct imxuart_platform_data uart_pdata[] = {
{
- .init = uart_mxc_port0_init,
- .exit = uart_mxc_port0_exit,
.flags = IMXUART_HAVE_RTSCTS,
}, {
- .init = uart_mxc_port1_init,
- .exit = uart_mxc_port1_exit,
.flags = IMXUART_HAVE_RTSCTS,
}, {
- .init = uart_mxc_port2_init,
- .exit = uart_mxc_port2_exit,
.flags = IMXUART_HAVE_RTSCTS,
},
};
-static int mxc_fec_pins[] = {
- 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 void gpio_fec_active(void)
-{
- mxc_gpio_setup_multiple_pins(mxc_fec_pins,
- ARRAY_SIZE(mxc_fec_pins), "FEC");
-}
-
static struct mxc_nand_platform_data pcm038_nand_board_info = {
.width = 1,
.hw_ecc = 1,
@@ -210,27 +175,8 @@ static void __init pcm038_init_sram(void)
__raw_writel(0x22220a00, CSCR_A(1));
}
-#ifdef CONFIG_I2C_IMX
-static int mxc_i2c1_pins[] = {
- PC5_PF_I2C2_SDA,
- PC6_PF_I2C2_SCL
-};
-
-static int pcm038_i2c_1_init(struct device *dev)
-{
- return mxc_gpio_setup_multiple_pins(mxc_i2c1_pins, ARRAY_SIZE(mxc_i2c1_pins),
- "I2C1");
-}
-
-static void pcm038_i2c_1_exit(struct device *dev)
-{
- mxc_gpio_release_multiple_pins(mxc_i2c1_pins, ARRAY_SIZE(mxc_i2c1_pins));
-}
-
static struct imxi2c_platform_data pcm038_i2c_1_data = {
.bitrate = 100000,
- .init = pcm038_i2c_1_init,
- .exit = pcm038_i2c_1_exit,
};
static struct at24_platform_data board_eeprom = {
@@ -253,11 +199,12 @@ static struct i2c_board_info pcm038_i2c_devices[] = {
.type = "lm75"
}
};
-#endif
static void __init pcm038_init(void)
{
- gpio_fec_active();
+ mxc_gpio_setup_multiple_pins(pcm038_pins, ARRAY_SIZE(pcm038_pins),
+ "PCM038");
+
pcm038_init_sram();
mxc_register_device(&mxc_uart_device0, &uart_pdata[0]);
@@ -267,13 +214,11 @@ static void __init pcm038_init(void)
mxc_gpio_mode(PE16_AF_OWIRE);
mxc_register_device(&mxc_nand_device, &pcm038_nand_board_info);
-#ifdef CONFIG_I2C_IMX
/* 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);
-#endif
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
@@ -295,7 +240,7 @@ MACHINE_START(PCM038, "phyCORE-i.MX27")
.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 = pcm038_init,
.timer = &pcm038_timer,
diff --git a/arch/arm/mach-mx2/pcm970-baseboard.c b/arch/arm/mach-mx2/pcm970-baseboard.c
index bf4e520bc1b..6a3acaf57dd 100644
--- a/arch/arm/mach-mx2/pcm970-baseboard.c
+++ b/arch/arm/mach-mx2/pcm970-baseboard.c
@@ -16,71 +16,107 @@
* MA 02110-1301, USA.
*/
-#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/irq.h>
+#include <linux/platform_device.h>
#include <asm/mach/arch.h>
-#include <mach/hardware.h>
#include <mach/common.h>
-#include <mach/mmc.h>
-#include <mach/imxfb.h>
#include <mach/iomux.h>
+#include <mach/imxfb.h>
+#include <mach/hardware.h>
+#include <mach/mmc.h>
#include "devices.h"
-static int pcm970_sdhc2_get_ro(struct device *dev)
-{
- return gpio_get_value(GPIO_PORTC + 28);
-}
-
-static int pcm970_sdhc2_pins[] = {
+static int pcm970_pins[] = {
+ /* SDHC */
PB4_PF_SD2_D0,
PB5_PF_SD2_D1,
PB6_PF_SD2_D2,
PB7_PF_SD2_D3,
PB8_PF_SD2_CMD,
PB9_PF_SD2_CLK,
+ GPIO_PORTC | 28 | GPIO_GPIO | GPIO_IN, /* card detect */
+ /* display */
+ PA5_PF_LSCLK,
+ PA6_PF_LD0,
+ PA7_PF_LD1,
+ PA8_PF_LD2,
+ PA9_PF_LD3,
+ PA10_PF_LD4,
+ PA11_PF_LD5,
+ PA12_PF_LD6,
+ PA13_PF_LD7,
+ PA14_PF_LD8,
+ PA15_PF_LD9,
+ PA16_PF_LD10,
+ PA17_PF_LD11,
+ PA18_PF_LD12,
+ PA19_PF_LD13,
+ PA20_PF_LD14,
+ PA21_PF_LD15,
+ PA22_PF_LD16,
+ PA23_PF_LD17,
+ PA24_PF_REV,
+ PA25_PF_CLS,
+ PA26_PF_PS,
+ PA27_PF_SPL_SPR,
+ PA28_PF_HSYNC,
+ PA29_PF_VSYNC,
+ PA30_PF_CONTRAST,
+ PA31_PF_OE_ACD,
+ /*
+ * it seems the data line misses a pullup, so we must enable
+ * the internal pullup as a local workaround
+ */
+ PD17_PF_I2C_DATA | GPIO_PUEN,
+ PD18_PF_I2C_CLK,
+ /* Camera */
+ PB10_PF_CSI_D0,
+ PB11_PF_CSI_D1,
+ PB12_PF_CSI_D2,
+ PB13_PF_CSI_D3,
+ PB14_PF_CSI_D4,
+ PB15_PF_CSI_MCLK,
+ PB16_PF_CSI_PIXCLK,
+ PB17_PF_CSI_D5,
+ PB18_PF_CSI_D6,
+ PB19_PF_CSI_D7,
+ PB20_PF_CSI_VSYNC,
+ PB21_PF_CSI_HSYNC,
};
+static int pcm970_sdhc2_get_ro(struct device *dev)
+{
+ return gpio_get_value(GPIO_PORTC + 28);
+}
+
static int pcm970_sdhc2_init(struct device *dev, irq_handler_t detect_irq, void *data)
{
int ret;
- ret = mxc_gpio_setup_multiple_pins(pcm970_sdhc2_pins,
- ARRAY_SIZE(pcm970_sdhc2_pins), "sdhc2");
- if(ret)
- return ret;
-
- ret = request_irq(IRQ_GPIOC(29), detect_irq, 0,
+ ret = request_irq(IRQ_GPIOC(29), detect_irq, IRQF_TRIGGER_FALLING,
"imx-mmc-detect", data);
if (ret)
- goto out_release_gpio;
-
- set_irq_type(IRQ_GPIOC(29), IRQF_TRIGGER_FALLING);
+ return ret;
ret = gpio_request(GPIO_PORTC + 28, "imx-mmc-ro");
- if (ret)
- goto out_release_gpio;
+ if (ret) {
+ free_irq(IRQ_GPIOC(29), data);
+ return ret;
+ }
- mxc_gpio_mode((GPIO_PORTC | 28) | GPIO_GPIO | GPIO_IN);
gpio_direction_input(GPIO_PORTC + 28);
return 0;
-
-out_release_gpio:
- mxc_gpio_release_multiple_pins(pcm970_sdhc2_pins,
- ARRAY_SIZE(pcm970_sdhc2_pins));
- return ret;
}
static void pcm970_sdhc2_exit(struct device *dev, void *data)
{
free_irq(IRQ_GPIOC(29), data);
gpio_free(GPIO_PORTC + 28);
- mxc_gpio_release_multiple_pins(pcm970_sdhc2_pins,
- ARRAY_SIZE(pcm970_sdhc2_pins));
}
static struct imxmmc_platform_data sdhc_pdata = {
@@ -89,29 +125,6 @@ static struct imxmmc_platform_data sdhc_pdata = {
.exit = pcm970_sdhc2_exit,
};
-static int mxc_fb_pins[] = {
- PA5_PF_LSCLK, PA6_PF_LD0, PA7_PF_LD1, PA8_PF_LD2,
- PA9_PF_LD3, PA10_PF_LD4, PA11_PF_LD5, PA12_PF_LD6,
- PA13_PF_LD7, PA14_PF_LD8, PA15_PF_LD9, PA16_PF_LD10,
- PA17_PF_LD11, PA18_PF_LD12, PA19_PF_LD13, PA20_PF_LD14,
- PA21_PF_LD15, PA22_PF_LD16, PA23_PF_LD17, PA24_PF_REV,
- PA25_PF_CLS, PA26_PF_PS, PA27_PF_SPL_SPR, PA28_PF_HSYNC,
- PA29_PF_VSYNC, PA30_PF_CONTRAST, PA31_PF_OE_ACD
-};
-
-static int pcm038_fb_init(struct platform_device *pdev)
-{
- return mxc_gpio_setup_multiple_pins(mxc_fb_pins,
- ARRAY_SIZE(mxc_fb_pins), "FB");
-}
-
-static int pcm038_fb_exit(struct platform_device *pdev)
-{
- mxc_gpio_release_multiple_pins(mxc_fb_pins, ARRAY_SIZE(mxc_fb_pins));
-
- return 0;
-}
-
/*
* Connected is a portrait Sharp-QVGA display
* of type: LQ035Q7DH06
@@ -144,9 +157,6 @@ static struct imx_fb_platform_data pcm038_fb_data = {
.pwmr = 0x00A903FF,
.lscr1 = 0x00120300,
.dmacr = 0x00020010,
-
- .init = pcm038_fb_init,
- .exit = pcm038_fb_exit,
};
/*
@@ -157,6 +167,9 @@ static struct imx_fb_platform_data pcm038_fb_data = {
*/
void __init pcm970_baseboard_init(void)
{
+ mxc_gpio_setup_multiple_pins(pcm970_pins, ARRAY_SIZE(pcm970_pins),
+ "PCM970");
+
mxc_register_device(&mxc_fb_device, &pcm038_fb_data);
mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata);
}