diff options
Diffstat (limited to 'arch/arm/mach-mx3')
-rw-r--r-- | arch/arm/mach-mx3/Kconfig | 34 | ||||
-rw-r--r-- | arch/arm/mach-mx3/Makefile | 4 | ||||
-rw-r--r-- | arch/arm/mach-mx3/armadillo5x0.c | 295 | ||||
-rw-r--r-- | arch/arm/mach-mx3/clock-imx35.c | 38 | ||||
-rw-r--r-- | arch/arm/mach-mx3/clock.c | 17 | ||||
-rw-r--r-- | arch/arm/mach-mx3/devices.c | 66 | ||||
-rw-r--r-- | arch/arm/mach-mx3/devices.h | 4 | ||||
-rw-r--r-- | arch/arm/mach-mx3/iomux.c | 25 | ||||
-rw-r--r-- | arch/arm/mach-mx3/mm.c | 11 | ||||
-rw-r--r-- | arch/arm/mach-mx3/mx31ads.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-mx3/mx31lilly-db.c | 216 | ||||
-rw-r--r-- | arch/arm/mach-mx3/mx31lilly.c | 155 | ||||
-rw-r--r-- | arch/arm/mach-mx3/mx31lite.c | 74 | ||||
-rw-r--r-- | arch/arm/mach-mx3/mx31moboard-devboard.c | 123 | ||||
-rw-r--r-- | arch/arm/mach-mx3/mx31moboard-marxbot.c | 128 | ||||
-rw-r--r-- | arch/arm/mach-mx3/mx31moboard.c | 117 | ||||
-rw-r--r-- | arch/arm/mach-mx3/mx31pdk.c | 200 | ||||
-rw-r--r-- | arch/arm/mach-mx3/mx35pdk.c | 104 | ||||
-rw-r--r-- | arch/arm/mach-mx3/pcm037.c | 282 | ||||
-rw-r--r-- | arch/arm/mach-mx3/pcm043.c | 252 | ||||
-rw-r--r-- | arch/arm/mach-mx3/qong.c | 2 |
21 files changed, 2002 insertions, 149 deletions
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig index 194b842..17a21a2 100644 --- a/arch/arm/mach-mx3/Kconfig +++ b/arch/arm/mach-mx3/Kconfig @@ -1,10 +1,12 @@ if ARCH_MX3 config ARCH_MX31 + select ARCH_HAS_RNGA bool config ARCH_MX35 bool + select ARCH_MXC_IOMUX_V3 comment "MX3 platforms:" @@ -37,7 +39,6 @@ config MACH_PCM037 config MACH_MX31LITE bool "Support MX31 LITEKIT (LogicPD)" select ARCH_MX31 - default n help Include support for MX31 LITEKIT platform. This includes specific configurations for the board and its peripherals. @@ -45,7 +46,6 @@ config MACH_MX31LITE config MACH_MX31_3DS bool "Support MX31PDK (3DS)" select ARCH_MX31 - default n help Include support for MX31PDK (3DS) platform. This includes specific configurations for the board and its peripherals. @@ -53,17 +53,43 @@ config MACH_MX31_3DS config MACH_MX31MOBOARD bool "Support mx31moboard platforms (EPFL Mobots group)" select ARCH_MX31 - default n help 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 - default n help Include support for Dave/DENX QongEVB-LITE platform. This includes specific configurations for the board and its peripherals. +config MACH_PCM043 + bool "Support Phytec pcm043 (i.MX35) platforms" + select ARCH_MX35 + help + 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 diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile index 272c8a9..0322696 100644 --- a/arch/arm/mach-mx3/Makefile +++ b/arch/arm/mach-mx3/Makefile @@ -8,9 +8,13 @@ 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-$(CONFIG_MACH_MX31_3DS) += mx31pdk.o obj-$(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 diff --git a/arch/arm/mach-mx3/armadillo5x0.c b/arch/arm/mach-mx3/armadillo5x0.c new file mode 100644 index 0000000..54118109 --- /dev/null +++ b/arch/arm/mach-mx3/armadillo5x0.c @@ -0,0 +1,295 @@ +/* + * 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 diff --git a/arch/arm/mach-mx3/clock-imx35.c b/arch/arm/mach-mx3/clock-imx35.c index 3c1e06f..577ee83 100644 --- a/arch/arm/mach-mx3/clock-imx35.c +++ b/arch/arm/mach-mx3/clock-imx35.c @@ -147,34 +147,16 @@ static struct arm_ahb_div clk_consumer[] = { { .arm = 0, .ahb = 0, .sel = 0}, }; -static struct arm_ahb_div clk_automotive[] = { - { .arm = 1, .ahb = 3, .sel = 0}, - { .arm = 1, .ahb = 2, .sel = 1}, - { .arm = 2, .ahb = 1, .sel = 1}, - { .arm = 0, .ahb = 0, .sel = 0}, - { .arm = 1, .ahb = 6, .sel = 0}, - { .arm = 1, .ahb = 4, .sel = 1}, - { .arm = 2, .ahb = 2, .sel = 1}, - { .arm = 0, .ahb = 0, .sel = 0}, -}; - static unsigned long get_rate_arm(void) { unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0); struct arm_ahb_div *aad; unsigned long fref = get_rate_mpll(); - if (pdr0 & 1) { - /* consumer path */ - aad = &clk_consumer[(pdr0 >> 16) & 0xf]; - if (aad->sel) - fref = fref * 2 / 3; - } else { - /* auto path */ - aad = &clk_automotive[(pdr0 >> 9) & 0x7]; - if (aad->sel) - fref = fref * 3 / 4; - } + aad = &clk_consumer[(pdr0 >> 16) & 0xf]; + if (aad->sel) + fref = fref * 2 / 3; + return fref / aad->arm; } @@ -184,12 +166,7 @@ static unsigned long get_rate_ahb(struct clk *clk) struct arm_ahb_div *aad; unsigned long fref = get_rate_mpll(); - if (pdr0 & 1) - /* consumer path */ - aad = &clk_consumer[(pdr0 >> 16) & 0xf]; - else - /* auto path */ - aad = &clk_automotive[(pdr0 >> 9) & 0x7]; + aad = &clk_consumer[(pdr0 >> 16) & 0xf]; return fref / aad->ahb; } @@ -430,7 +407,8 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk) _REGISTER_CLOCK("imx-i2c.2", NULL, i2c3_clk) _REGISTER_CLOCK(NULL, "iomuxc", iomuxc_clk) - _REGISTER_CLOCK(NULL, "ipu", ipu_clk) + _REGISTER_CLOCK("ipu-core", NULL, ipu_clk) + _REGISTER_CLOCK("mx3_sdc_fb", NULL, ipu_clk) _REGISTER_CLOCK(NULL, "kpp", kpp_clk) _REGISTER_CLOCK(NULL, "mlb", mlb_clk) _REGISTER_CLOCK(NULL, "mshc", mshc_clk) @@ -462,8 +440,6 @@ int __init mx35_clocks_init() int i; unsigned int ll = 0; - mxc_set_cpu_type(MXC_CPU_MX35); - #ifdef CONFIG_DEBUG_LL_CONSOLE ll = (3 << 16); #endif diff --git a/arch/arm/mach-mx3/clock.c b/arch/arm/mach-mx3/clock.c index a68fcf9..8b14239 100644 --- a/arch/arm/mach-mx3/clock.c +++ b/arch/arm/mach-mx3/clock.c @@ -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); @@ -566,13 +566,18 @@ int __init mx31_clocks_init(unsigned long fref) u32 reg; int i; - mxc_set_cpu_type(MXC_CPU_MX31); - ckih_rate = 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); @@ -581,6 +586,12 @@ int __init mx31_clocks_init(unsigned long fref) MX32, but still required to be set */ MXC_CCM_CGR2); + /* + * Before turning off usb_pll make sure ipg_per_clk is generated + * by ipg_clk and not usb_pll. + */ + __raw_writel(__raw_readl(MXC_CCM_CCMR) | (1 << 24), MXC_CCM_CCMR); + usb_pll_disable(&usb_pll_clk); pr_info("Clock input source is %ld\n", clk_get_rate(&ckih_clk)); diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c index 380be0c..d927edd 100644 --- a/arch/arm/mach-mx3/devices.c +++ b/arch/arm/mach-mx3/devices.c @@ -17,13 +17,17 @@ * Boston, MA 02110-1301, USA. */ +#include <linux/dma-mapping.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/serial.h> #include <linux/gpio.h> +#include <linux/dma-mapping.h> #include <mach/hardware.h> #include <mach/irqs.h> +#include <mach/common.h> #include <mach/imx-uart.h> +#include <mach/mx3_camera.h> #include "devices.h" @@ -283,6 +287,21 @@ struct platform_device mxcsdhc_device1 = { .num_resources = ARRAY_SIZE(mxcsdhc1_resources), .resource = mxcsdhc1_resources, }; + +static struct resource rnga_resources[] = { + { + .start = RNGA_BASE_ADDR, + .end = RNGA_BASE_ADDR + 0x28, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device mxc_rnga_device = { + .name = "mxc_rnga", + .id = -1, + .num_resources = 1, + .resource = rnga_resources, +}; #endif /* CONFIG_ARCH_MX31 */ /* i.MX31 Image Processing Unit */ @@ -329,10 +348,54 @@ struct platform_device mx3_fb = { .num_resources = ARRAY_SIZE(fb_resources), .resource = fb_resources, .dev = { - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_BIT_MASK(32), }, }; +static struct resource camera_resources[] = { + { + .start = IPU_CTRL_BASE_ADDR + 0x60, + .end = IPU_CTRL_BASE_ADDR + 0x87, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device mx3_camera = { + .name = "mx3-camera", + .id = 0, + .num_resources = ARRAY_SIZE(camera_resources), + .resource = camera_resources, + .dev = { + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +static struct resource otg_resources[] = { + { + .start = OTG_BASE_ADDR, + .end = OTG_BASE_ADDR + 0x1ff, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_USB3, + .end = MXC_INT_USB3, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 otg_dmamask = DMA_BIT_MASK(32); + +/* OTG gadget device */ +struct platform_device mxc_otg_udc_device = { + .name = "fsl-usb2-udc", + .id = -1, + .dev = { + .dma_mask = &otg_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = otg_resources, + .num_resources = ARRAY_SIZE(otg_resources), +}; + #ifdef CONFIG_ARCH_MX35 static struct resource mxc_fec_resources[] = { { @@ -359,6 +422,7 @@ static int mx3_devices_init(void) if (cpu_is_mx31()) { mxc_nand_resources[0].start = MX31_NFC_BASE_ADDR; mxc_nand_resources[0].end = MX31_NFC_BASE_ADDR + 0xfff; + mxc_register_device(&mxc_rnga_device, NULL); } if (cpu_is_mx35()) { mxc_nand_resources[0].start = MX35_NFC_BASE_ADDR; diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h index 88c04b2..ffd494d 100644 --- a/arch/arm/mach-mx3/devices.h +++ b/arch/arm/mach-mx3/devices.h @@ -11,6 +11,10 @@ extern struct platform_device mxc_i2c_device1; extern struct platform_device mxc_i2c_device2; extern struct platform_device mx3_ipu; extern struct platform_device mx3_fb; +extern struct platform_device mx3_camera; 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; + diff --git a/arch/arm/mach-mx3/iomux.c b/arch/arm/mach-mx3/iomux.c index 40ffc5a..c66ccbc 100644 --- a/arch/arm/mach-mx3/iomux.c +++ b/arch/arm/mach-mx3/iomux.c @@ -21,7 +21,6 @@ #include <linux/module.h> #include <linux/spinlock.h> #include <linux/io.h> -#include <linux/gpio.h> #include <linux/kernel.h> #include <mach/hardware.h> #include <mach/gpio.h> @@ -94,15 +93,13 @@ void mxc_iomux_set_pad(enum iomux_pins pin, u32 config) EXPORT_SYMBOL(mxc_iomux_set_pad); /* - * setups a single pin: + * allocs a single pin: * - reserves the pin so that it is not claimed by another driver * - setups the iomux according to the configuration - * - if the pin is configured as a GPIO, we claim it through kernel gpiolib */ -int mxc_iomux_setup_pin(const unsigned int pin, const char *label) +int mxc_iomux_alloc_pin(const unsigned int pin, const char *label) { unsigned pad = pin & IOMUX_PADNUM_MASK; - unsigned gpio; if (pad >= (PIN_MAX + 1)) { printk(KERN_ERR "mxc_iomux: Attempt to request nonexistant pin %u for \"%s\"\n", @@ -113,19 +110,13 @@ int mxc_iomux_setup_pin(const unsigned int pin, const char *label) if (test_and_set_bit(pad, mxc_pin_alloc_map)) { printk(KERN_ERR "mxc_iomux: pin %u already used. Allocation for \"%s\" failed\n", pad, label ? label : "?"); - return -EINVAL; + return -EBUSY; } mxc_iomux_mode(pin); - /* if we have a gpio, we can allocate it */ - gpio = (pin & IOMUX_GPIONUM_MASK) >> IOMUX_GPIONUM_SHIFT; - if (gpio < (GPIO_PORT_MAX + 1) * 32) - if (gpio_request(gpio, label)) - return -EINVAL; - return 0; } -EXPORT_SYMBOL(mxc_iomux_setup_pin); +EXPORT_SYMBOL(mxc_iomux_alloc_pin); int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count, const char *label) @@ -135,7 +126,8 @@ int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count, int ret = -EINVAL; for (i = 0; i < count; i++) { - if (mxc_iomux_setup_pin(*p, label)) + ret = mxc_iomux_alloc_pin(*p, label); + if (ret) goto setup_error; p++; } @@ -150,14 +142,9 @@ EXPORT_SYMBOL(mxc_iomux_setup_multiple_pins); void mxc_iomux_release_pin(const unsigned int pin) { unsigned pad = pin & IOMUX_PADNUM_MASK; - unsigned gpio; if (pad < (PIN_MAX + 1)) clear_bit(pad, mxc_pin_alloc_map); - - gpio = (pin & IOMUX_GPIONUM_MASK) >> IOMUX_GPIONUM_SHIFT; - if (gpio < (GPIO_PORT_MAX + 1) * 32) - gpio_free(gpio); } EXPORT_SYMBOL(mxc_iomux_release_pin); diff --git a/arch/arm/mach-mx3/mm.c b/arch/arm/mach-mx3/mm.c index 9e1459c..1f5fdd4 100644 --- a/arch/arm/mach-mx3/mm.c +++ b/arch/arm/mach-mx3/mm.c @@ -72,8 +72,17 @@ static struct map_desc mxc_io_desc[] __initdata = { * system startup to create static physical to virtual memory mappings * for the IO modules. */ -void __init mxc_map_io(void) +void __init mx31_map_io(void) { + mxc_set_cpu_type(MXC_CPU_MX31); + + iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); +} + +void __init mx35_map_io(void) +{ + mxc_set_cpu_type(MXC_CPU_MX35); + iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); } diff --git a/arch/arm/mach-mx3/mx31ads.c b/arch/arm/mach-mx3/mx31ads.c index a6d6efe..30e2767 100644 --- a/arch/arm/mach-mx3/mx31ads.c +++ b/arch/arm/mach-mx3/mx31ads.c @@ -187,7 +187,7 @@ static void __init mx31ads_init_expio(void) /* * Configure INT line as GPIO input */ - mxc_iomux_setup_pin(IOMUX_MODE(MX31_PIN_GPIO1_4, IOMUX_CONFIG_GPIO), "expio"); + mxc_iomux_alloc_pin(IOMUX_MODE(MX31_PIN_GPIO1_4, IOMUX_CONFIG_GPIO), "expio"); /* disable the interrupt and clear the status */ __raw_writew(0xFFFF, PBC_INTMASK_CLEAR_REG); @@ -511,7 +511,7 @@ static struct map_desc mx31ads_io_desc[] __initdata = { */ static void __init mx31ads_map_io(void) { - mxc_map_io(); + mx31_map_io(); iotable_init(mx31ads_io_desc, ARRAY_SIZE(mx31ads_io_desc)); } diff --git a/arch/arm/mach-mx3/mx31lilly-db.c b/arch/arm/mach-mx3/mx31lilly-db.c new file mode 100644 index 0000000..3b3a78f --- /dev/null +++ b/arch/arm/mach-mx3/mx31lilly-db.c @@ -0,0 +1,216 @@ +/* + * 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(); +} + diff --git a/arch/arm/mach-mx3/mx31lilly.c b/arch/arm/mach-mx3/mx31lilly.c new file mode 100644 index 0000000..6ab2f16 --- /dev/null +++ b/arch/arm/mach-mx3/mx31lilly.c @@ -0,0 +1,155 @@ +/* + * 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 + diff --git a/arch/arm/mach-mx3/mx31lite.c b/arch/arm/mach-mx3/mx31lite.c index 894d98c..86fe70f 100644 --- a/arch/arm/mach-mx3/mx31lite.c +++ b/arch/arm/mach-mx3/mx31lite.c @@ -22,6 +22,9 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/memory.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/smsc911x.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -32,11 +35,64 @@ #include <asm/page.h> #include <asm/setup.h> #include <mach/board-mx31lite.h> +#include <mach/imx-uart.h> +#include <mach/iomux-mx3.h> +#include <mach/irqs.h> +#include <mach/mxc_nand.h> +#include "devices.h" /* * This file contains the board-specific initialization routines. */ +static unsigned int mx31lite_pins[] = { + /* UART1 */ + MX31_PIN_CTS1__CTS1, + MX31_PIN_RTS1__RTS1, + MX31_PIN_TXD1__TXD1, + MX31_PIN_RXD1__RXD1, + /* LAN9117 IRQ pin */ + IOMUX_MODE(MX31_PIN_SFS6, IOMUX_CONFIG_GPIO), +}; + +static struct imxuart_platform_data uart_pdata = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static struct mxc_nand_platform_data mx31lite_nand_board_info = { + .width = 1, + .hw_ecc = 1, +}; + +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, +}; + +static struct resource smsc911x_resources[] = { + [0] = { + .start = CS4_BASE_ADDR, + .end = CS4_BASE_ADDR + 0x100, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IOMUX_TO_IRQ(MX31_PIN_SFS6), + .end = IOMUX_TO_IRQ(MX31_PIN_SFS6), + .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, + }, +}; + /* * This structure defines the MX31 memory map. */ @@ -59,7 +115,7 @@ static struct map_desc mx31lite_io_desc[] __initdata = { */ void __init mx31lite_map_io(void) { - mxc_map_io(); + mx31_map_io(); iotable_init(mx31lite_io_desc, ARRAY_SIZE(mx31lite_io_desc)); } @@ -68,6 +124,22 @@ void __init mx31lite_map_io(void) */ static void __init mxc_board_init(void) { + int ret; + + mxc_iomux_setup_multiple_pins(mx31lite_pins, ARRAY_SIZE(mx31lite_pins), + "mx31lite"); + + mxc_register_device(&mxc_uart_device0, &uart_pdata); + mxc_register_device(&mxc_nand_device, &mx31lite_nand_board_info); + + /* SMSC9117 IRQ pin */ + ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_SFS6), "sms9117-irq"); + if (ret) + pr_warning("could not get LAN irq gpio\n"); + else { + gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_SFS6)); + platform_device_register(&smsc911x_device); + } } static void __init mx31lite_timer_init(void) diff --git a/arch/arm/mach-mx3/mx31moboard-devboard.c b/arch/arm/mach-mx3/mx31moboard-devboard.c index d080b4a..4704405 100644 --- a/arch/arm/mach-mx3/mx31moboard-devboard.c +++ b/arch/arm/mach-mx3/mx31moboard-devboard.c @@ -16,33 +16,142 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <linux/types.h> +#include <linux/fsl_devices.h> +#include <linux/gpio.h> #include <linux/init.h> - +#include <linux/interrupt.h> #include <linux/platform_device.h> +#include <linux/types.h> -#include <mach/hardware.h> #include <mach/common.h> #include <mach/imx-uart.h> #include <mach/iomux-mx3.h> +#include <mach/hardware.h> +#include <mach/mmc.h> #include "devices.h" +static unsigned int devboard_pins[] = { + /* UART1 */ + MX31_PIN_CTS2__CTS2, MX31_PIN_RTS2__RTS2, + MX31_PIN_TXD2__TXD2, MX31_PIN_RXD2__RXD2, + /* SDHC2 */ + MX31_PIN_PC_PWRON__SD2_DATA3, MX31_PIN_PC_VS1__SD2_DATA2, + MX31_PIN_PC_READY__SD2_DATA1, MX31_PIN_PC_WAIT_B__SD2_DATA0, + MX31_PIN_PC_CD2_B__SD2_CLK, MX31_PIN_PC_CD1_B__SD2_CMD, + MX31_PIN_ATA_DIOR__GPIO3_28, MX31_PIN_ATA_DIOW__GPIO3_29, + /* USB OTG */ + MX31_PIN_USBOTG_DATA0__USBOTG_DATA0, + MX31_PIN_USBOTG_DATA1__USBOTG_DATA1, + MX31_PIN_USBOTG_DATA2__USBOTG_DATA2, + MX31_PIN_USBOTG_DATA3__USBOTG_DATA3, + MX31_PIN_USBOTG_DATA4__USBOTG_DATA4, + MX31_PIN_USBOTG_DATA5__USBOTG_DATA5, + MX31_PIN_USBOTG_DATA6__USBOTG_DATA6, + MX31_PIN_USBOTG_DATA7__USBOTG_DATA7, + MX31_PIN_USBOTG_CLK__USBOTG_CLK, MX31_PIN_USBOTG_DIR__USBOTG_DIR, + MX31_PIN_USBOTG_NXT__USBOTG_NXT, MX31_PIN_USBOTG_STP__USBOTG_STP, + MX31_PIN_USB_OC__GPIO1_30, +}; + static struct imxuart_platform_data uart_pdata = { .flags = IMXUART_HAVE_RTSCTS, }; -static int mxc_uart1_pins[] = { - MX31_PIN_CTS2__CTS2, MX31_PIN_RTS2__RTS2, - MX31_PIN_TXD2__TXD2, MX31_PIN_RXD2__RXD2, +#define SDHC2_CD IOMUX_TO_GPIO(MX31_PIN_ATA_DIOR) +#define SDHC2_WP IOMUX_TO_GPIO(MX31_PIN_ATA_DIOW) + +static int devboard_sdhc2_get_ro(struct device *dev) +{ + return gpio_get_value(SDHC2_WP); +} + +static int devboard_sdhc2_init(struct device *dev, irq_handler_t detect_irq, + void *data) +{ + int ret; + + ret = gpio_request(SDHC2_CD, "sdhc-detect"); + if (ret) + return ret; + + gpio_direction_input(SDHC2_CD); + + ret = gpio_request(SDHC2_WP, "sdhc-wp"); + if (ret) + goto err_gpio_free; + gpio_direction_input(SDHC2_WP); + + ret = request_irq(gpio_to_irq(SDHC2_CD), detect_irq, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + "sdhc2-card-detect", data); + if (ret) + goto err_gpio_free_2; + + return 0; + +err_gpio_free_2: + gpio_free(SDHC2_WP); +err_gpio_free: + gpio_free(SDHC2_CD); + + return ret; +} + +static void devboard_sdhc2_exit(struct device *dev, void *data) +{ + free_irq(gpio_to_irq(SDHC2_CD), data); + gpio_free(SDHC2_WP); + gpio_free(SDHC2_CD); +} + +static struct imxmmc_platform_data sdhc2_pdata = { + .get_ro = devboard_sdhc2_get_ro, + .init = devboard_sdhc2_init, + .exit = devboard_sdhc2_exit, +}; + +static struct fsl_usb2_platform_data usb_pdata = { + .operating_mode = FSL_USB2_DR_DEVICE, + .phy_mode = FSL_USB2_PHY_ULPI, }; +#define OTG_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST) +#define OTG_EN_B IOMUX_TO_GPIO(MX31_PIN_USB_OC) + +static void devboard_usbotg_init(void) +{ + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, OTG_PAD_CFG); + + gpio_request(OTG_EN_B, "usb-udc-en"); + gpio_direction_output(OTG_EN_B, 0); +} + /* * system init for baseboard usage. Will be called by mx31moboard init. */ void __init mx31moboard_devboard_init(void) { printk(KERN_INFO "Initializing mx31devboard peripherals\n"); - mxc_iomux_setup_multiple_pins(mxc_uart1_pins, ARRAY_SIZE(mxc_uart1_pins), "uart1"); + + mxc_iomux_setup_multiple_pins(devboard_pins, ARRAY_SIZE(devboard_pins), + "devboard"); + mxc_register_device(&mxc_uart_device1, &uart_pdata); + + mxc_register_device(&mxcsdhc_device1, &sdhc2_pdata); + + devboard_usbotg_init(); + mxc_register_device(&mxc_otg_udc_device, &usb_pdata); } diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c index 9ef9566..641c3d6 100644 --- a/arch/arm/mach-mx3/mx31moboard-marxbot.c +++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c @@ -16,22 +16,144 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <linux/types.h> +#include <linux/fsl_devices.h> +#include <linux/gpio.h> #include <linux/init.h> - +#include <linux/interrupt.h> #include <linux/platform_device.h> +#include <linux/types.h> -#include <mach/hardware.h> #include <mach/common.h> +#include <mach/hardware.h> #include <mach/imx-uart.h> #include <mach/iomux-mx3.h> +#include <mach/mmc.h> #include "devices.h" +static unsigned int marxbot_pins[] = { + /* SDHC2 */ + MX31_PIN_PC_PWRON__SD2_DATA3, MX31_PIN_PC_VS1__SD2_DATA2, + MX31_PIN_PC_READY__SD2_DATA1, MX31_PIN_PC_WAIT_B__SD2_DATA0, + MX31_PIN_PC_CD2_B__SD2_CLK, MX31_PIN_PC_CD1_B__SD2_CMD, + MX31_PIN_ATA_DIOR__GPIO3_28, MX31_PIN_ATA_DIOW__GPIO3_29, + /* CSI */ + MX31_PIN_CSI_D4__CSI_D4, MX31_PIN_CSI_D5__CSI_D5, + MX31_PIN_CSI_D6__CSI_D6, MX31_PIN_CSI_D7__CSI_D7, + MX31_PIN_CSI_D8__CSI_D8, MX31_PIN_CSI_D9__CSI_D9, + MX31_PIN_CSI_D10__CSI_D10, MX31_PIN_CSI_D11__CSI_D11, + MX31_PIN_CSI_D12__CSI_D12, MX31_PIN_CSI_D13__CSI_D13, + MX31_PIN_CSI_D14__CSI_D14, MX31_PIN_CSI_D15__CSI_D15, + MX31_PIN_CSI_HSYNC__CSI_HSYNC, MX31_PIN_CSI_MCLK__CSI_MCLK, + MX31_PIN_CSI_PIXCLK__CSI_PIXCLK, MX31_PIN_CSI_VSYNC__CSI_VSYNC, + MX31_PIN_GPIO3_0__GPIO3_0, MX31_PIN_GPIO3_1__GPIO3_1, + MX31_PIN_TXD2__GPIO1_28, + /* USB OTG */ + MX31_PIN_USBOTG_DATA0__USBOTG_DATA0, + MX31_PIN_USBOTG_DATA1__USBOTG_DATA1, + MX31_PIN_USBOTG_DATA2__USBOTG_DATA2, + MX31_PIN_USBOTG_DATA3__USBOTG_DATA3, + MX31_PIN_USBOTG_DATA4__USBOTG_DATA4, + MX31_PIN_USBOTG_DATA5__USBOTG_DATA5, + MX31_PIN_USBOTG_DATA6__USBOTG_DATA6, + MX31_PIN_USBOTG_DATA7__USBOTG_DATA7, + MX31_PIN_USBOTG_CLK__USBOTG_CLK, MX31_PIN_USBOTG_DIR__USBOTG_DIR, + MX31_PIN_USBOTG_NXT__USBOTG_NXT, MX31_PIN_USBOTG_STP__USBOTG_STP, + MX31_PIN_USB_OC__GPIO1_30, +}; + +#define SDHC2_CD IOMUX_TO_GPIO(MX31_PIN_ATA_DIOR) +#define SDHC2_WP IOMUX_TO_GPIO(MX31_PIN_ATA_DIOW) + +static int marxbot_sdhc2_get_ro(struct device *dev) +{ + return gpio_get_value(SDHC2_WP); +} + +static int marxbot_sdhc2_init(struct device *dev, irq_handler_t detect_irq, + void *data) +{ + int ret; + + ret = gpio_request(SDHC2_CD, "sdhc-detect"); + if (ret) + return ret; + + gpio_direction_input(SDHC2_CD); + + ret = gpio_request(SDHC2_WP, "sdhc-wp"); + if (ret) + goto err_gpio_free; + gpio_direction_input(SDHC2_WP); + + ret = request_irq(gpio_to_irq(SDHC2_CD), detect_irq, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + "sdhc2-card-detect", data); + if (ret) + goto err_gpio_free_2; + + return 0; + +err_gpio_free_2: + gpio_free(SDHC2_WP); +err_gpio_free: + gpio_free(SDHC2_CD); + + return ret; +} + +static void marxbot_sdhc2_exit(struct device *dev, void *data) +{ + free_irq(gpio_to_irq(SDHC2_CD), data); + gpio_free(SDHC2_WP); + gpio_free(SDHC2_CD); +} + +static struct imxmmc_platform_data sdhc2_pdata = { + .get_ro = marxbot_sdhc2_get_ro, + .init = marxbot_sdhc2_init, + .exit = marxbot_sdhc2_exit, +}; + +static struct fsl_usb2_platform_data usb_pdata = { + .operating_mode = FSL_USB2_DR_DEVICE, + .phy_mode = FSL_USB2_PHY_ULPI, +}; + +#define OTG_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST) +#define OTG_EN_B IOMUX_TO_GPIO(MX31_PIN_USB_OC) + +static void marxbot_usbotg_init(void) +{ + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, OTG_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, OTG_PAD_CFG); + + gpio_request(OTG_EN_B, "usb-udc-en"); + gpio_direction_output(OTG_EN_B, 0); +} + /* * system init for baseboard usage. Will be called by mx31moboard init. */ void __init mx31moboard_marxbot_init(void) { printk(KERN_INFO "Initializing mx31marxbot peripherals\n"); + + mxc_iomux_setup_multiple_pins(marxbot_pins, ARRAY_SIZE(marxbot_pins), + "marxbot"); + + mxc_register_device(&mxcsdhc_device1, &sdhc2_pdata); + + marxbot_usbotg_init(); + mxc_register_device(&mxc_otg_udc_device, &usb_pdata); } diff --git a/arch/arm/mach-mx3/mx31moboard.c b/arch/arm/mach-mx3/mx31moboard.c index 34c2a1b..a17f2e4 100644 --- a/arch/arm/mach-mx3/mx31moboard.c +++ b/arch/arm/mach-mx3/mx31moboard.c @@ -16,26 +16,47 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> - -#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/memory.h> #include <linux/mtd/physmap.h> #include <linux/mtd/partitions.h> -#include <linux/memory.h> +#include <linux/platform_device.h> +#include <linux/types.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/board-mx31moboard.h> #include <mach/common.h> +#include <mach/hardware.h> #include <mach/imx-uart.h> #include <mach/iomux-mx3.h> -#include <mach/board-mx31moboard.h> +#include <mach/i2c.h> +#include <mach/mmc.h> #include "devices.h" +static unsigned int moboard_pins[] = { + /* UART0 */ + MX31_PIN_CTS1__CTS1, MX31_PIN_RTS1__RTS1, + MX31_PIN_TXD1__TXD1, MX31_PIN_RXD1__RXD1, + /* UART4 */ + MX31_PIN_PC_RST__CTS5, MX31_PIN_PC_VS2__RTS5, + MX31_PIN_PC_BVD2__TXD5, MX31_PIN_PC_BVD1__RXD5, + /* I2C0 */ + MX31_PIN_I2C_DAT__I2C1_SDA, MX31_PIN_I2C_CLK__I2C1_SCL, + /* I2C1 */ + MX31_PIN_DCD_DTE1__I2C2_SDA, MX31_PIN_RI_DTE1__I2C2_SCL, + /* 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, + MX31_PIN_ATA_CS0__GPIO3_26, MX31_PIN_ATA_CS1__GPIO3_27, +}; + static struct physmap_flash_data mx31moboard_flash_data = { .width = 2, }; @@ -60,17 +81,69 @@ static struct imxuart_platform_data uart_pdata = { .flags = IMXUART_HAVE_RTSCTS, }; -static struct platform_device *devices[] __initdata = { - &mx31moboard_flash, +static struct imxi2c_platform_data moboard_i2c0_pdata = { + .bitrate = 400000, }; -static int mxc_uart0_pins[] = { - MX31_PIN_CTS1__CTS1, MX31_PIN_RTS1__RTS1, - MX31_PIN_TXD1__TXD1, MX31_PIN_RXD1__RXD1, +static struct imxi2c_platform_data moboard_i2c1_pdata = { + .bitrate = 100000, }; -static int mxc_uart4_pins[] = { - MX31_PIN_PC_RST__CTS5, MX31_PIN_PC_VS2__RTS5, - MX31_PIN_PC_BVD2__TXD5, MX31_PIN_PC_BVD1__RXD5, + +#define SDHC1_CD IOMUX_TO_GPIO(MX31_PIN_ATA_CS0) +#define SDHC1_WP IOMUX_TO_GPIO(MX31_PIN_ATA_CS1) + +static int moboard_sdhc1_get_ro(struct device *dev) +{ + return gpio_get_value(SDHC1_WP); +} + +static int moboard_sdhc1_init(struct device *dev, irq_handler_t detect_irq, + void *data) +{ + int ret; + + ret = gpio_request(SDHC1_CD, "sdhc-detect"); + if (ret) + return ret; + + gpio_direction_input(SDHC1_CD); + + ret = gpio_request(SDHC1_WP, "sdhc-wp"); + if (ret) + goto err_gpio_free; + gpio_direction_input(SDHC1_WP); + + ret = request_irq(gpio_to_irq(SDHC1_CD), detect_irq, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + "sdhc1-card-detect", data); + if (ret) + goto err_gpio_free_2; + + return 0; + +err_gpio_free_2: + gpio_free(SDHC1_WP); +err_gpio_free: + gpio_free(SDHC1_CD); + + return ret; +} + +static void moboard_sdhc1_exit(struct device *dev, void *data) +{ + free_irq(gpio_to_irq(SDHC1_CD), data); + gpio_free(SDHC1_WP); + gpio_free(SDHC1_CD); +} + +static struct imxmmc_platform_data sdhc1_pdata = { + .get_ro = moboard_sdhc1_get_ro, + .init = moboard_sdhc1_init, + .exit = moboard_sdhc1_exit, +}; + +static struct platform_device *devices[] __initdata = { + &mx31moboard_flash, }; static int mx31moboard_baseboard; @@ -81,14 +154,19 @@ core_param(mx31moboard_baseboard, mx31moboard_baseboard, int, 0444); */ static void __init mxc_board_init(void) { + mxc_iomux_setup_multiple_pins(moboard_pins, ARRAY_SIZE(moboard_pins), + "moboard"); + platform_add_devices(devices, ARRAY_SIZE(devices)); - mxc_iomux_setup_multiple_pins(mxc_uart0_pins, ARRAY_SIZE(mxc_uart0_pins), "uart0"); mxc_register_device(&mxc_uart_device0, &uart_pdata); - - mxc_iomux_setup_multiple_pins(mxc_uart4_pins, ARRAY_SIZE(mxc_uart4_pins), "uart4"); mxc_register_device(&mxc_uart_device4, &uart_pdata); + mxc_register_device(&mxc_i2c_device0, &moboard_i2c0_pdata); + mxc_register_device(&mxc_i2c_device1, &moboard_i2c1_pdata); + + mxc_register_device(&mxcsdhc_device0, &sdhc1_pdata); + switch (mx31moboard_baseboard) { case MX31NOBOARD: break; @@ -99,7 +177,8 @@ static void __init mxc_board_init(void) mx31moboard_marxbot_init(); break; default: - printk(KERN_ERR "Illegal mx31moboard_baseboard type %d\n", mx31moboard_baseboard); + printk(KERN_ERR "Illegal mx31moboard_baseboard type %d\n", + mx31moboard_baseboard); } } @@ -117,7 +196,7 @@ MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard") .phys_io = AIPS1_BASE_ADDR, .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, - .map_io = mxc_map_io, + .map_io = mx31_map_io, .init_irq = mxc_init_irq, .init_machine = mxc_board_init, .timer = &mx31moboard_timer, diff --git a/arch/arm/mach-mx3/mx31pdk.c b/arch/arm/mach-mx3/mx31pdk.c index bc63f17..c19838d 100644 --- a/arch/arm/mach-mx3/mx31pdk.c +++ b/arch/arm/mach-mx3/mx31pdk.c @@ -20,6 +20,9 @@ #include <linux/init.h> #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> @@ -41,21 +44,192 @@ * @ingroup System */ +static int mx31pdk_pins[] = { + /* UART1 */ + MX31_PIN_CTS1__CTS1, + MX31_PIN_RTS1__RTS1, + MX31_PIN_TXD1__TXD1, + MX31_PIN_RXD1__RXD1, + IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO), +}; + static struct imxuart_platform_data uart_pdata = { .flags = IMXUART_HAVE_RTSCTS, }; -static int uart_pins[] = { - MX31_PIN_CTS1__CTS1, - MX31_PIN_RTS1__RTS1, - MX31_PIN_TXD1__TXD1, - MX31_PIN_RXD1__RXD1 +/* + * 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, + }, }; -static inline void mxc_init_imx_uart(void) +/* + * Routines for the CPLD on the debug board. It contains a CPLD handling + * LEDs, switches, interrupts for Ethernet. + */ + +static void mx31pdk_expio_irq_handler(uint32_t irq, struct irq_desc *desc) { - mxc_iomux_setup_multiple_pins(uart_pins, ARRAY_SIZE(uart_pins), "uart-0"); - mxc_register_device(&mxc_uart_device0, &uart_pdata); + uint32_t imr_val; + uint32_t int_valid; + uint32_t expio_irq; + + imr_val = __raw_readw(CPLD_INT_MASK_REG); + int_valid = __raw_readw(CPLD_INT_STATUS_REG) & ~imr_val; + + expio_irq = MXC_EXP_IO_BASE; + for (; int_valid != 0; int_valid >>= 1, expio_irq++) { + if ((int_valid & 1) == 0) + continue; + generic_handle_irq(expio_irq); + } +} + +/* + * Disable an expio pin's interrupt by setting the bit in the imr. + * @param irq an expio virtual irq number + */ +static void expio_mask_irq(uint32_t irq) +{ + uint16_t reg; + uint32_t expio = MXC_IRQ_TO_EXPIO(irq); + + /* mask the interrupt */ + reg = __raw_readw(CPLD_INT_MASK_REG); + reg |= 1 << expio; + __raw_writew(reg, CPLD_INT_MASK_REG); +} + +/* + * Acknowledge an expanded io pin's interrupt by clearing the bit in the isr. + * @param irq an expanded io virtual irq number + */ +static void expio_ack_irq(uint32_t irq) +{ + uint32_t expio = MXC_IRQ_TO_EXPIO(irq); + + /* clear the interrupt status */ + __raw_writew(1 << expio, CPLD_INT_RESET_REG); + __raw_writew(0, CPLD_INT_RESET_REG); + /* mask the interrupt */ + expio_mask_irq(irq); +} + +/* + * Enable a expio pin's interrupt by clearing the bit in the imr. + * @param irq a expio virtual irq number + */ +static void expio_unmask_irq(uint32_t irq) +{ + uint16_t reg; + uint32_t expio = MXC_IRQ_TO_EXPIO(irq); + + /* unmask the interrupt */ + reg = __raw_readw(CPLD_INT_MASK_REG); + reg &= ~(1 << expio); + __raw_writew(reg, CPLD_INT_MASK_REG); +} + +static struct irq_chip expio_irq_chip = { + .ack = expio_ack_irq, + .mask = expio_mask_irq, + .unmask = expio_unmask_irq, +}; + +static int __init mx31pdk_init_expio(void) +{ + int i; + int ret; + + /* Check if there's a debug board connected */ + if ((__raw_readw(CPLD_MAGIC_NUMBER1_REG) != 0xAAAA) || + (__raw_readw(CPLD_MAGIC_NUMBER2_REG) != 0x5555) || + (__raw_readw(CPLD_MAGIC_NUMBER3_REG) != 0xCAFE)) { + /* No Debug board found */ + return -ENODEV; + } + + pr_info("i.MX31PDK Debug board detected, rev = 0x%04X\n", + __raw_readw(CPLD_CODE_VER_REG)); + + /* + * Configure INT line as GPIO input + */ + ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO1_1), "sms9217-irq"); + if (ret) + pr_warning("could not get LAN irq gpio\n"); + else + gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO1_1)); + + /* Disable the interrupts and clear the status */ + __raw_writew(0, CPLD_INT_MASK_REG); + __raw_writew(0xFFFF, CPLD_INT_RESET_REG); + __raw_writew(0, CPLD_INT_RESET_REG); + __raw_writew(0x1F, CPLD_INT_MASK_REG); + for (i = MXC_EXP_IO_BASE; + i < (MXC_EXP_IO_BASE + MXC_MAX_EXP_IO_LINES); + i++) { + set_irq_chip(i, &expio_irq_chip); + set_irq_handler(i, handle_level_irq); + set_irq_flags(i, IRQF_VALID); + } + set_irq_type(EXPIO_PARENT_INT, IRQ_TYPE_LEVEL_LOW); + set_irq_chained_handler(EXPIO_PARENT_INT, mx31pdk_expio_irq_handler); + + return 0; +} + +/* + * This structure defines the MX31 memory map. + */ +static struct map_desc mx31pdk_io_desc[] __initdata = { + { + .virtual = SPBA0_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(SPBA0_BASE_ADDR), + .length = SPBA0_SIZE, + .type = MT_DEVICE_NONSHARED, + }, { + .virtual = CS5_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(CS5_BASE_ADDR), + .length = CS5_SIZE, + .type = MT_DEVICE, + }, +}; + +/* + * Set up static virtual mappings. + */ +static void __init mx31pdk_map_io(void) +{ + mx31_map_io(); + iotable_init(mx31pdk_io_desc, ARRAY_SIZE(mx31pdk_io_desc)); } /*! @@ -63,7 +237,13 @@ static inline void mxc_init_imx_uart(void) */ static void __init mxc_board_init(void) { - mxc_init_imx_uart(); + mxc_iomux_setup_multiple_pins(mx31pdk_pins, ARRAY_SIZE(mx31pdk_pins), + "mx31pdk"); + + mxc_register_device(&mxc_uart_device0, &uart_pdata); + + if (!mx31pdk_init_expio()) + platform_device_register(&smsc911x_device); } static void __init mx31pdk_timer_init(void) @@ -84,7 +264,7 @@ MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)") .phys_io = AIPS1_BASE_ADDR, .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, - .map_io = mxc_map_io, + .map_io = mx31pdk_map_io, .init_irq = mxc_init_irq, .init_machine = mxc_board_init, .timer = &mx31pdk_timer, diff --git a/arch/arm/mach-mx3/mx35pdk.c b/arch/arm/mach-mx3/mx35pdk.c new file mode 100644 index 0000000..6d15374 --- /dev/null +++ b/arch/arm/mach-mx3/mx35pdk.c @@ -0,0 +1,104 @@ +/* + * 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 diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c index b5227d8..c6f61a1 100644 --- a/arch/arm/mach-mx3/pcm037.c +++ b/arch/arm/mach-mx3/pcm037.c @@ -28,6 +28,10 @@ #include <linux/interrupt.h> #include <linux/i2c.h> #include <linux/i2c/at24.h> +#include <linux/delay.h> +#include <linux/spi/spi.h> +#include <linux/irq.h> +#include <linux/fsl_devices.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -37,7 +41,9 @@ #include <mach/common.h> #include <mach/imx-uart.h> #include <mach/iomux-mx3.h> +#include <mach/ipu.h> #include <mach/board-pcm037.h> +#include <mach/mx3fb.h> #include <mach/mxc_nand.h> #include <mach/mmc.h> #ifdef CONFIG_I2C_IMX @@ -46,6 +52,76 @@ #include "devices.h" +static unsigned int pcm037_pins[] = { + /* I2C */ + MX31_PIN_CSPI2_MOSI__SCL, + MX31_PIN_CSPI2_MISO__SDA, + /* 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, + IOMUX_MODE(MX31_PIN_SCK6, IOMUX_CONFIG_GPIO), /* card detect */ + IOMUX_MODE(MX31_PIN_SFS6, IOMUX_CONFIG_GPIO), /* write protect */ + /* SPI1 */ + MX31_PIN_CSPI1_MOSI__MOSI, + MX31_PIN_CSPI1_MISO__MISO, + MX31_PIN_CSPI1_SCLK__SCLK, + MX31_PIN_CSPI1_SPI_RDY__SPI_RDY, + MX31_PIN_CSPI1_SS0__SS0, + MX31_PIN_CSPI1_SS1__SS1, + MX31_PIN_CSPI1_SS2__SS2, + /* UART1 */ + MX31_PIN_CTS1__CTS1, + MX31_PIN_RTS1__RTS1, + MX31_PIN_TXD1__TXD1, + MX31_PIN_RXD1__RXD1, + /* UART2 */ + MX31_PIN_TXD2__TXD2, + MX31_PIN_RXD2__RXD2, + MX31_PIN_CTS2__CTS2, + MX31_PIN_RTS2__RTS2, + /* UART3 */ + MX31_PIN_CSPI3_MOSI__RXD3, + MX31_PIN_CSPI3_MISO__TXD3, + MX31_PIN_CSPI3_SCLK__RTS3, + MX31_PIN_CSPI3_SPI_RDY__CTS3, + /* LAN9217 irq pin */ + IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO), + /* Onewire */ + MX31_PIN_BATT_LINE__OWIRE, + /* 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, + MX31_PIN_D3_REV__D3_REV, + MX31_PIN_CONTRAST__CONTRAST, + MX31_PIN_D3_SPL__D3_SPL, + MX31_PIN_D3_CLS__D3_CLS, + MX31_PIN_LCS0__GPI03_23, +}; + static struct physmap_flash_data pcm037_flash_data = { .width = 2, }; @@ -56,6 +132,54 @@ static struct resource pcm037_flash_resource = { .flags = IORESOURCE_MEM, }; +static int usbotg_pins[] = { + MX31_PIN_USBOTG_DATA0__USBOTG_DATA0, + MX31_PIN_USBOTG_DATA1__USBOTG_DATA1, + MX31_PIN_USBOTG_DATA2__USBOTG_DATA2, + MX31_PIN_USBOTG_DATA3__USBOTG_DATA3, + MX31_PIN_USBOTG_DATA4__USBOTG_DATA4, + MX31_PIN_USBOTG_DATA5__USBOTG_DATA5, + MX31_PIN_USBOTG_DATA6__USBOTG_DATA6, + MX31_PIN_USBOTG_DATA7__USBOTG_DATA7, + MX31_PIN_USBOTG_CLK__USBOTG_CLK, + MX31_PIN_USBOTG_DIR__USBOTG_DIR, + MX31_PIN_USBOTG_NXT__USBOTG_NXT, + MX31_PIN_USBOTG_STP__USBOTG_STP, +}; + +/* USB OTG HS port */ +static int __init gpio_usbotg_hs_activate(void) +{ + int ret = mxc_iomux_setup_multiple_pins(usbotg_pins, + ARRAY_SIZE(usbotg_pins), "usbotg"); + + if (ret < 0) { + printk(KERN_ERR "Cannot set up OTG pins\n"); + return ret; + } + + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + + return 0; +} + +/* OTG config */ +static struct fsl_usb2_platform_data usb_pdata = { + .operating_mode = FSL_USB2_DR_DEVICE, + .phy_mode = FSL_USB2_PHY_ULPI, +}; + static struct platform_device pcm037_flash = { .name = "physmap-flash", .id = 0, @@ -127,26 +251,8 @@ static struct mxc_nand_platform_data pcm037_nand_board_info = { }; #ifdef CONFIG_I2C_IMX -static int i2c_1_pins[] = { - MX31_PIN_CSPI2_MOSI__SCL, - MX31_PIN_CSPI2_MISO__SDA, -}; - -static int pcm037_i2c_1_init(struct device *dev) -{ - return mxc_iomux_setup_multiple_pins(i2c_1_pins, ARRAY_SIZE(i2c_1_pins), - "i2c-1"); -} - -static void pcm037_i2c_1_exit(struct device *dev) -{ - mxc_iomux_release_multiple_pins(i2c_1_pins, ARRAY_SIZE(i2c_1_pins)); -} - static struct imxi2c_platform_data pcm037_i2c_1_data = { .bitrate = 100000, - .init = pcm037_i2c_1_init, - .exit = pcm037_i2c_1_exit, }; static struct at24_platform_data board_eeprom = { @@ -166,48 +272,119 @@ static struct i2c_board_info pcm037_i2c_devices[] = { }; #endif -static int sdhc1_pins[] = { - 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, -}; +/* Not connected by default */ +#ifdef PCM970_SDHC_RW_SWITCH +static int pcm970_sdhc1_get_ro(struct device *dev) +{ + return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_SFS6)); +} +#endif + +#define SDHC1_GPIO_WP IOMUX_TO_GPIO(MX31_PIN_SFS6) +#define SDHC1_GPIO_DET IOMUX_TO_GPIO(MX31_PIN_SCK6) -static int pcm970_sdhc1_init(struct device *dev, irq_handler_t h, void *data) +static int pcm970_sdhc1_init(struct device *dev, irq_handler_t detect_irq, + void *data) { - return mxc_iomux_setup_multiple_pins(sdhc1_pins, ARRAY_SIZE(sdhc1_pins), - "sdhc-1"); + int ret; + + ret = gpio_request(SDHC1_GPIO_DET, "sdhc-detect"); + if (ret) + return ret; + + gpio_direction_input(SDHC1_GPIO_DET); + +#ifdef PCM970_SDHC_RW_SWITCH + ret = gpio_request(SDHC1_GPIO_WP, "sdhc-wp"); + if (ret) + goto err_gpio_free; + gpio_direction_input(SDHC1_GPIO_WP); +#endif + + ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_SCK6), detect_irq, + IRQF_DISABLED | IRQF_TRIGGER_FALLING, + "sdhc-detect", data); + if (ret) + goto err_gpio_free_2; + + return 0; + +err_gpio_free_2: +#ifdef PCM970_SDHC_RW_SWITCH + gpio_free(SDHC1_GPIO_WP); +err_gpio_free: +#endif + gpio_free(SDHC1_GPIO_DET); + + return ret; } static void pcm970_sdhc1_exit(struct device *dev, void *data) { - mxc_iomux_release_multiple_pins(sdhc1_pins, ARRAY_SIZE(sdhc1_pins)); + free_irq(IOMUX_TO_IRQ(MX31_PIN_SCK6), data); + gpio_free(SDHC1_GPIO_DET); + gpio_free(SDHC1_GPIO_WP); } -/* No card and rw detection at the moment */ static struct imxmmc_platform_data sdhc_pdata = { +#ifdef PCM970_SDHC_RW_SWITCH + .get_ro = pcm970_sdhc1_get_ro, +#endif .init = pcm970_sdhc1_init, .exit = pcm970_sdhc1_exit, }; static struct platform_device *devices[] __initdata = { &pcm037_flash, - &pcm037_eth, &pcm037_sram_device, }; -static int uart0_pins[] = { - MX31_PIN_CTS1__CTS1, - MX31_PIN_RTS1__RTS1, - MX31_PIN_TXD1__TXD1, - MX31_PIN_RXD1__RXD1 +static struct ipu_platform_data mx3_ipu_data = { + .irq_base = MXC_IPU_IRQ_START, }; -static int uart2_pins[] = { - MX31_PIN_CSPI3_MOSI__RXD3, - MX31_PIN_CSPI3_MISO__TXD3 +static const struct fb_videomode fb_modedb[] = { + { + /* 240x320 @ 60 Hz Sharp */ + .name = "Sharp-LQ035Q7DH06-QVGA", + .refresh = 60, + .xres = 240, + .yres = 320, + .pixclock = 185925, + .left_margin = 9, + .right_margin = 16, + .upper_margin = 7, + .lower_margin = 9, + .hsync_len = 1, + .vsync_len = 1, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_SHARP_MODE | + FB_SYNC_CLK_INVERT | FB_SYNC_CLK_IDLE_EN, + .vmode = FB_VMODE_NONINTERLACED, + .flag = 0, + }, { + /* 240x320 @ 60 Hz */ + .name = "TX090", + .refresh = 60, + .xres = 240, + .yres = 320, + .pixclock = 38255, + .left_margin = 144, + .right_margin = 0, + .upper_margin = 7, + .lower_margin = 40, + .hsync_len = 96, + .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 mx3fb_pdata = { + .dma_dev = &mx3_ipu.dev, + .name = "Sharp-LQ035Q7DH06-QVGA", + .mode = fb_modedb, + .num_modes = ARRAY_SIZE(fb_modedb), }; /* @@ -215,21 +392,28 @@ static int uart2_pins[] = { */ static void __init mxc_board_init(void) { + int ret; + + mxc_iomux_setup_multiple_pins(pcm037_pins, ARRAY_SIZE(pcm037_pins), + "pcm037"); + platform_add_devices(devices, ARRAY_SIZE(devices)); - mxc_iomux_setup_multiple_pins(uart0_pins, ARRAY_SIZE(uart0_pins), "uart-0"); mxc_register_device(&mxc_uart_device0, &uart_pdata); - - mxc_iomux_setup_multiple_pins(uart2_pins, ARRAY_SIZE(uart2_pins), "uart-2"); + mxc_register_device(&mxc_uart_device1, &uart_pdata); mxc_register_device(&mxc_uart_device2, &uart_pdata); - mxc_iomux_setup_pin(MX31_PIN_BATT_LINE__OWIRE, "batt-0wire"); mxc_register_device(&mxc_w1_master_device, NULL); /* LAN9217 IRQ pin */ - if (!mxc_iomux_setup_pin(IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO), - "pcm037-eth")) + ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1), "lan9217-irq"); + if (ret) + pr_warning("could not get LAN irq gpio\n"); + else { gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)); + platform_device_register(&pcm037_eth); + } + #ifdef CONFIG_I2C_IMX i2c_register_board_info(1, pcm037_i2c_devices, @@ -239,6 +423,10 @@ static void __init mxc_board_init(void) #endif mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info); mxc_register_device(&mxcsdhc_device0, &sdhc_pdata); + mxc_register_device(&mx3_ipu, &mx3_ipu_data); + mxc_register_device(&mx3_fb, &mx3fb_pdata); + if (!gpio_usbotg_hs_activate()) + mxc_register_device(&mxc_otg_udc_device, &usb_pdata); } static void __init pcm037_timer_init(void) @@ -255,7 +443,7 @@ MACHINE_START(PCM037, "Phytec Phycore pcm037") .phys_io = AIPS1_BASE_ADDR, .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, - .map_io = mxc_map_io, + .map_io = mx31_map_io, .init_irq = mxc_init_irq, .init_machine = mxc_board_init, .timer = &pcm037_timer, diff --git a/arch/arm/mach-mx3/pcm043.c b/arch/arm/mach-mx3/pcm043.c new file mode 100644 index 0000000..8d27c32 --- /dev/null +++ b/arch/arm/mach-mx3/pcm043.c @@ -0,0 +1,252 @@ +/* + * Copyright (C) 2009 Sascha Hauer, Pengutronix + * + * 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/mtd/physmap.h> +#include <linux/mtd/plat-ram.h> +#include <linux/memory.h> +#include <linux/gpio.h> +#include <linux/smc911x.h> +#include <linux/interrupt.h> +#include <linux/i2c.h> +#include <linux/i2c/at24.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> +#if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE +#include <mach/i2c.h> +#endif +#include <mach/iomux-mx35.h> +#include <mach/ipu.h> +#include <mach/mx3fb.h> + +#include "devices.h" + +static const struct fb_videomode fb_modedb[] = { + { + /* 240x320 @ 60 Hz */ + .name = "Sharp-LQ035Q7", + .refresh = 60, + .xres = 240, + .yres = 320, + .pixclock = 185925, + .left_margin = 9, + .right_margin = 16, + .upper_margin = 7, + .lower_margin = 9, + .hsync_len = 1, + .vsync_len = 1, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_SHARP_MODE | FB_SYNC_CLK_INVERT | FB_SYNC_CLK_IDLE_EN, + .vmode = FB_VMODE_NONINTERLACED, + .flag = 0, + }, { + /* 240x320 @ 60 Hz */ + .name = "TX090", + .refresh = 60, + .xres = 240, + .yres = 320, + .pixclock = 38255, + .left_margin = 144, + .right_margin = 0, + .upper_margin = 7, + .lower_margin = 40, + .hsync_len = 96, + .vsync_len = 1, + .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH, + .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 = "Sharp-LQ035Q7", + .mode = fb_modedb, + .num_modes = ARRAY_SIZE(fb_modedb), +}; + +static struct physmap_flash_data pcm043_flash_data = { + .width = 2, +}; + +static struct resource pcm043_flash_resource = { + .start = 0xa0000000, + .end = 0xa1ffffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device pcm043_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &pcm043_flash_data, + }, + .resource = &pcm043_flash_resource, + .num_resources = 1, +}; + +static struct imxuart_platform_data uart_pdata = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +#if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE +static struct imxi2c_platform_data pcm043_i2c_1_data = { + .bitrate = 50000, +}; + +static struct at24_platform_data board_eeprom = { + .byte_len = 4096, + .page_size = 32, + .flags = AT24_FLAG_ADDR16, +}; + +static struct i2c_board_info pcm043_i2c_devices[] = { + { + I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */ + .platform_data = &board_eeprom, + }, { + I2C_BOARD_INFO("rtc-pcf8563", 0x51), + .type = "pcf8563", + } +}; +#endif + +static struct platform_device *devices[] __initdata = { + &pcm043_flash, + &mxc_fec_device, +}; + +static struct pad_desc pcm043_pads[] = { + /* UART1 */ + MX35_PAD_CTS1__UART1_CTS, + MX35_PAD_RTS1__UART1_RTS, + MX35_PAD_TXD1__UART1_TXD_MUX, + MX35_PAD_RXD1__UART1_RXD_MUX, + /* UART2 */ + MX35_PAD_CTS2__UART2_CTS, + MX35_PAD_RTS2__UART2_RTS, + MX35_PAD_TXD2__UART2_TXD_MUX, + MX35_PAD_RXD2__UART2_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, + /* I2C1 */ + MX35_PAD_I2C1_CLK__I2C1_SCL, + MX35_PAD_I2C1_DAT__I2C1_SDA, + /* Display */ + MX35_PAD_LD0__IPU_DISPB_DAT_0, + MX35_PAD_LD1__IPU_DISPB_DAT_1, + MX35_PAD_LD2__IPU_DISPB_DAT_2, + MX35_PAD_LD3__IPU_DISPB_DAT_3, + MX35_PAD_LD4__IPU_DISPB_DAT_4, + MX35_PAD_LD5__IPU_DISPB_DAT_5, + MX35_PAD_LD6__IPU_DISPB_DAT_6, + MX35_PAD_LD7__IPU_DISPB_DAT_7, + MX35_PAD_LD8__IPU_DISPB_DAT_8, + MX35_PAD_LD9__IPU_DISPB_DAT_9, + MX35_PAD_LD10__IPU_DISPB_DAT_10, + MX35_PAD_LD11__IPU_DISPB_DAT_11, + MX35_PAD_LD12__IPU_DISPB_DAT_12, + MX35_PAD_LD13__IPU_DISPB_DAT_13, + MX35_PAD_LD14__IPU_DISPB_DAT_14, + MX35_PAD_LD15__IPU_DISPB_DAT_15, + MX35_PAD_LD16__IPU_DISPB_DAT_16, + MX35_PAD_LD17__IPU_DISPB_DAT_17, + MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC, + MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK, + MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY, + MX35_PAD_CONTRAST__IPU_DISPB_CONTR, + MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC, + MX35_PAD_D3_REV__IPU_DISPB_D3_REV, + MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS, + MX35_PAD_D3_SPL__IPU_DISPB_D3_SPL +}; + +/* + * Board specific initialization. + */ +static void __init mxc_board_init(void) +{ + mxc_iomux_v3_setup_multiple_pads(pcm043_pads, ARRAY_SIZE(pcm043_pads)); + + platform_add_devices(devices, ARRAY_SIZE(devices)); + + mxc_register_device(&mxc_uart_device0, &uart_pdata); + + mxc_register_device(&mxc_uart_device1, &uart_pdata); + +#if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE + i2c_register_board_info(0, pcm043_i2c_devices, + ARRAY_SIZE(pcm043_i2c_devices)); + + mxc_register_device(&mxc_i2c_device0, &pcm043_i2c_1_data); +#endif + + mxc_register_device(&mx3_ipu, &mx3_ipu_data); + mxc_register_device(&mx3_fb, &mx3fb_pdata); +} + +static void __init pcm043_timer_init(void) +{ + mx35_clocks_init(); +} + +struct sys_timer pcm043_timer = { + .init = pcm043_timer_init, +}; + +MACHINE_START(PCM043, "Phytec Phycore pcm043") + /* Maintainer: Pengutronix */ + .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 = &pcm043_timer, +MACHINE_END + diff --git a/arch/arm/mach-mx3/qong.c b/arch/arm/mach-mx3/qong.c index 5a01e48..82b31c4 100644 --- a/arch/arm/mach-mx3/qong.c +++ b/arch/arm/mach-mx3/qong.c @@ -279,7 +279,7 @@ MACHINE_START(QONG, "Dave/DENX QongEVB-LITE") .phys_io = AIPS1_BASE_ADDR, .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, - .map_io = mxc_map_io, + .map_io = mx31_map_io, .init_irq = mxc_init_irq, .init_machine = mxc_board_init, .timer = &qong_timer, |