diff options
Diffstat (limited to 'arch/arm/mach-mx2')
| -rw-r--r-- | arch/arm/mach-mx2/Kconfig | 21 | ||||
| -rw-r--r-- | arch/arm/mach-mx2/Makefile | 4 | ||||
| -rw-r--r-- | arch/arm/mach-mx2/clock_imx21.c | 79 | ||||
| -rw-r--r-- | arch/arm/mach-mx2/clock_imx27.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mx2/generic.c | 12 | ||||
| -rw-r--r-- | arch/arm/mach-mx2/mx21ads.c | 286 | ||||
| -rw-r--r-- | arch/arm/mach-mx2/mx27ads.c | 315 | ||||
| -rw-r--r-- | arch/arm/mach-mx2/mx27lite.c | 95 | ||||
| -rw-r--r-- | arch/arm/mach-mx2/mx27pdk.c | 95 | ||||
| -rw-r--r-- | arch/arm/mach-mx2/pcm038.c | 195 | ||||
| -rw-r--r-- | arch/arm/mach-mx2/pcm970-baseboard.c | 123 |
11 files changed, 882 insertions, 345 deletions
diff --git a/arch/arm/mach-mx2/Kconfig b/arch/arm/mach-mx2/Kconfig index 42a788842f49..c77da586b71d 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 950649a91540..b9b1cca4e9bc 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 999d013e06e3..0850fb88ec15 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) @@ -890,7 +915,7 @@ static struct clk clko_clk = { .con_id = n, \ .clk = &c, \ }, -static struct clk_lookup lookups[] __initdata = { +static struct clk_lookup lookups[] = { /* It's unlikely that any driver wants one of them directly: _REGISTER_CLOCK(NULL, "ckih", ckih_clk) _REGISTER_CLOCK(NULL, "ckil", ckil_clk) @@ -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) diff --git a/arch/arm/mach-mx2/clock_imx27.c b/arch/arm/mach-mx2/clock_imx27.c index 3f7280c490f0..2c971442f3f2 100644 --- a/arch/arm/mach-mx2/clock_imx27.c +++ b/arch/arm/mach-mx2/clock_imx27.c @@ -621,7 +621,7 @@ DEFINE_CLOCK1(csi_clk, 0, 0, 0, parent, &csi_clk1, &per4_clk); .clk = &c, \ }, -static struct clk_lookup lookups[] __initdata = { +static struct clk_lookup lookups[] = { _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk) _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk) _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk) diff --git a/arch/arm/mach-mx2/generic.c b/arch/arm/mach-mx2/generic.c index bd51dd04948e..169372f69d8f 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 000000000000..a5ee461cb405 --- /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 4a3b097adc12..02daddac6995 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 000000000000..3ae11cb8c04b --- /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 000000000000..1d9238c7a6c3 --- /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 aa4eaa61d1b5..a4628d004343 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 bf4e520bc1bc..6a3acaf57dd4 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); } |