diff options
Diffstat (limited to 'arch/arm/mach-mx5/mx51_ccwmx51js.c')
| -rw-r--r-- | arch/arm/mach-mx5/mx51_ccwmx51js.c | 323 |
1 files changed, 196 insertions, 127 deletions
diff --git a/arch/arm/mach-mx5/mx51_ccwmx51js.c b/arch/arm/mach-mx5/mx51_ccwmx51js.c index 63e0377e751b..bbacfc981d73 100644 --- a/arch/arm/mach-mx5/mx51_ccwmx51js.c +++ b/arch/arm/mach-mx5/mx51_ccwmx51js.c @@ -41,8 +41,6 @@ #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <mach/memory.h> -#include <linux/input.h> -#include <linux/gpio_keys.h> #include <mach/gpio.h> #include <mach/mmc.h> #include <mach/mxc_dvfs.h> @@ -53,13 +51,16 @@ #include "mx51_pins.h" #include "devices_ccwmx51.h" #include "usb.h" +#include "linux/android_pmem.h" +#include "linux/usb/android.h" extern struct cpu_wp *(*get_cpu_wp)(int *wp); extern void (*set_num_cpu_wp)(int num); static int num_cpu_wp = 3; +u8 ccwmx51_swap_bi = 0; /* working point(wp): 0 - 800MHz; 1 - 166.25MHz; */ -static struct cpu_wp cpu_wp_auto[] = { +static struct cpu_wp cpu_wp_auto_800[] = { { .pll_rate = 1000000000, .cpu_rate = 1000000000, @@ -86,13 +87,56 @@ static struct cpu_wp cpu_wp_auto[] = { .mfd = 2, .mfn = 1, .cpu_podf = 4, - .cpu_voltage = 850000,}, + .cpu_voltage = 900000,}, +}; + +static struct cpu_wp cpu_wp_auto_600[] = { + { + .pll_rate = 600000000, + .cpu_rate = 600000000, + .pdf = 0, + .mfi = 6, + .mfd = 3, + .mfn = 1, + .cpu_podf = 0, + .cpu_voltage = 1000000,}, + { + .pll_rate = 600000000, + .cpu_rate = 150000000, + .pdf = 3, + .mfi = 6, + .mfd = 3, + .mfn = 1, + .cpu_podf = 3, + .cpu_voltage = 950000,}, }; +static u32 ccwmx51_get_cpu_freq(void) +{ + u32 cpu_freq = 800000000; + + switch (system_serial_low & 0xff) { + case 4: + case 5: cpu_freq = 600000000; + num_cpu_wp = 2; + break; + } + + return cpu_freq; +} + struct cpu_wp *mx51_get_cpu_wp(int *wp) { + u32 cpu_clk_rate = ccwmx51_get_cpu_freq(); + *wp = num_cpu_wp; - return cpu_wp_auto; + + if (cpu_clk_rate == 800000000) { + return cpu_wp_auto_800; + } else if (cpu_clk_rate == 600000000) { + return cpu_wp_auto_600; + } + return NULL; } void mx51_set_num_cpu_wp(int num) @@ -101,6 +145,36 @@ void mx51_set_num_cpu_wp(int num) return; } +#if defined CONFIG_ANDROID_PMEM +static struct android_pmem_platform_data android_pmem_pdata = { + .name = "pmem_adsp", + .start = 0, + .size = SZ_32M, + .no_allocator = 0, + .cached = PMEM_NONCACHE_NORMAL, +}; + +static struct android_pmem_platform_data android_pmem_gpu_pdata = { + .name = "pmem_gpu", + .start = 0, + .size = SZ_32M, + .no_allocator = 0, + .cached = PMEM_CACHE_ENABLE, +}; +#endif + +#ifdef CONFIG_USB_ANDROID +static struct android_usb_platform_data android_usb_pdata = { + .vendor_id = 0x0bb4, + .product_id = 0x0c01, + .adb_product_id = 0x0c02, + .version = 0x0100, + .product_name = "Android Phone", + .manufacturer_name = "Freescale", + .nluns = 3, +}; +#endif + /*! * Board specific fixup function. It is called by \b setup_arch() in * setup.c file very early on during kernel starts. It allows the user to @@ -115,19 +189,48 @@ void mx51_set_num_cpu_wp(int num) static void __init fixup_mxc_board(struct machine_desc *desc, struct tag *tags, char **cmdline, struct meminfo *mi) { - char *str; struct tag *t; +#ifdef CONFIG_ANDROID + int size; +#else + char *str; struct tag *mem_tag = 0; int total_mem = SZ_512M; int left_mem = 0; int gpu_mem = SZ_64M; - int fb_mem = SZ_32M; + int fb_mem = FB_MEM_SIZE; +#endif mxc_set_cpu_type(MXC_CPU_MX51); get_cpu_wp = mx51_get_cpu_wp; set_num_cpu_wp = mx51_set_num_cpu_wp; +#ifdef CONFIG_ANDROID + // TODO: Dual head support for Android. + // See commit 358e938e78b3380357f8f0c6dd54fa9fe4cc84c5 + // This commit removes Digi's dual display customizations + + for_each_tag(t, tags) { + if (t->hdr.tag != ATAG_MEM) + continue; + size = t->u.mem.size; + + android_pmem_pdata.start = + PHYS_OFFSET + size - android_pmem_pdata.size; + android_pmem_gpu_pdata.start = + android_pmem_pdata.start - android_pmem_gpu_pdata.size; + gpu_device.resource[5].start = + android_pmem_gpu_pdata.start - SZ_16M; + gpu_device.resource[5].end = + gpu_device.resource[5].start + SZ_16M - 1; + size -= android_pmem_pdata.size; + size -= android_pmem_gpu_pdata.size; + size -= SZ_16M; + t->u.mem.size = size; + } + +#else for_each_tag(mem_tag, tags) { if (mem_tag->hdr.tag == ATAG_MEM) { total_mem = mem_tag->u.mem.size; @@ -166,6 +269,9 @@ static void __init fixup_mxc_board(struct machine_desc *desc, struct tag *tags, } mem_tag->u.mem.size = left_mem; +#if defined(CONFIG_CCWMX51_DISP1) && defined(CONFIG_CCWMX51_DISP2) + fb_mem = fb_mem / 2; /* Divide the mem for between the displays */ +#endif /*reserve memory for gpu*/ gpu_device.resource[5].start = mem_tag->u.mem.start + left_mem; @@ -178,12 +284,23 @@ static void __init fixup_mxc_board(struct machine_desc *desc, struct tag *tags, gpu_device.resource[5].end + 1; mxcfb_resources[0].end = mxcfb_resources[0].start + fb_mem - 1; +#if defined(CONFIG_CCWMX51_DISP1) && defined(CONFIG_CCWMX51_DISP2) + mxcfb_resources[1].start = + mxcfb_resources[0].end + 1; + mxcfb_resources[1].end = + mxcfb_resources[1].start + fb_mem - 1; +#endif } else { mxcfb_resources[0].start = 0; mxcfb_resources[0].end = 0; + mxcfb_resources[1].start = 0; + mxcfb_resources[1].end = 0; } #endif } +#endif + + } #define PWGT1SPIEN (1<<15) @@ -203,97 +320,20 @@ static void mxc_power_off(void) #endif } -/* - * GPIO Buttons - */ -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) -static struct gpio_keys_button ccwmx51js_buttons[] = { - { - .gpio = IOMUX_TO_GPIO(MX51_PIN_GPIO1_8), - .code = BTN_1, - .desc = "Button 1", - .active_low = 1, - .wakeup = 1, - }, - { - .gpio = IOMUX_TO_GPIO(MX51_PIN_GPIO1_1), - .code = BTN_2, - .desc = "Button 2", - .active_low = 1, - .wakeup = 1, - } -}; - -static struct gpio_keys_platform_data ccwmx51js_button_data = { - .buttons = ccwmx51js_buttons, - .nbuttons = ARRAY_SIZE(ccwmx51js_buttons), -}; - -static struct platform_device ccwmx51js_button_device = { - .name = "gpio-keys", - .id = -1, - .num_resources = 0, - .dev = { - .platform_data = &ccwmx51js_button_data, - } -}; - -static void __init ccwmx51js_add_device_buttons(void) -{ - platform_device_register(&ccwmx51js_button_device); -} -#else -static void __init ek_add_device_buttons(void) {} -#endif - - -#if defined(CONFIG_NEW_LEDS) - -/* - * GPIO LEDs - */ -static struct gpio_led_platform_data led_data; - -static struct gpio_led ccwmx51js_leds[] = { - { - .name = "LED1", - .gpio = IOMUX_TO_GPIO(MX51_PIN_NANDF_RB2), - .active_low = 1, - .default_trigger = "none", - }, - { - .name = "LED2", - .gpio = IOMUX_TO_GPIO(MX51_PIN_NANDF_RB1), - .active_low = 1, - .default_trigger = "none", - } -}; - -static struct platform_device ccwmx51js_gpio_leds_device = { - .name = "leds-gpio", - .id = -1, - .dev.platform_data = &led_data, -}; - -void __init ccwmx51js_gpio_leds(struct gpio_led *leds, int nr) -{ - if (!nr) - return; - - led_data.leds = leds; - led_data.num_leds = nr; - platform_device_register(&ccwmx51js_gpio_leds_device); -} - -#else -void __init at91_gpio_leds(struct gpio_led *leds, int nr) {} -#endif - /*! * Board specific initialization. */ static void __init mxc_board_init(void) { + /* Setup hwid information, passed through Serial ATAG */ + ccwmx51_set_mod_variant(system_serial_low & 0xff); + ccwmx51_set_mod_revision((system_serial_low >> 8) & 0xff); + ccwmx51_set_mod_sn(((system_serial_low << 8) & 0xff000000) | + ((system_serial_low >> 8) & 0x00ff0000) | + ((system_serial_high << 8) & 0x0000ff00) | + ((system_serial_high >> 8) & 0xff)); + + ccwmx51_swap_bi = system_serial_high >> 16; mxc_ipu_data.di_clk[0] = clk_get(NULL, "ipu_di0_clk"); mxc_ipu_data.di_clk[1] = clk_get(NULL, "ipu_di1_clk"); @@ -304,6 +344,7 @@ static void __init mxc_board_init(void) mxc_cpu_common_init(); mxc_register_gpios(); ccwmx51_io_init(); + ccwmx51_init_devices(); mxc_register_device(&mxc_wdt_device, NULL); mxc_register_device(&mxcspi1_device, &mxcspi1_data); @@ -330,23 +371,29 @@ static void __init mxc_board_init(void) mxc_register_device(&mxc_dvfs_per_device, &dvfs_per_data); mxc_register_device(&mxc_iim_device, NULL); mxc_register_device(&gpu_device, NULL); -#if defined(CONFIG_UIO_PDRV_GENIRQ) || defined(CONFIG_UIO_PDRV_GENIRQ_MODULE) - mxc_register_device(&mxc_gpu2d_device, &gpu2d_platform_data); +#if defined (CONFIG_MXC_SECURITY_SCC2) + mxc_register_device(&mxcscc_device, NULL); #endif mxc_register_device(&mxc_pwm1_device, NULL); mxc_register_device(&mxc_pwm_backlight_device, &mxc_pwm_backlight_data); - -#if defined(CONFIG_MMC_IMX_ESDHCI) || defined(CONFIG_MMC_IMX_ESDHCI_MODULE) - /* SD card detect irqs */ - mxcsdhc1_device.resource[2].start = IOMUX_TO_IRQ(MX51_PIN_GPIO1_0); - mxcsdhc1_device.resource[2].end = IOMUX_TO_IRQ(MX51_PIN_GPIO1_0); - mxcsdhc3_device.resource[2].start = IOMUX_TO_IRQ(MX51_PIN_GPIO_NAND); - mxcsdhc3_device.resource[2].end = IOMUX_TO_IRQ(MX51_PIN_GPIO_NAND); - mxc_register_device(&mxcsdhc1_device, &mmc1_data); - mxc_register_device(&mxcsdhc3_device, &mmc3_data); +#ifdef CONFIG_ANDROID_PMEM + mxc_register_device(&mxc_android_pmem_device, &android_pmem_pdata); + mxc_register_device(&mxc_android_pmem_gpu_device, &android_pmem_gpu_pdata); #endif +#ifdef CONFIG_USB_ANDROID + mxc_register_device(&android_usb_device, &android_usb_pdata); +#endif + +#ifdef CONFIG_ESDHCI_MXC_SELECT1 + ccwmx51_register_sdio(0); /* SDHC1 */ +#endif /* CONFIG_ESDHCI_MXC_SELECT1 */ +#if defined(CONFIG_ESDHCI_MXC_SELECT3) && \ + (!defined(CONFIG_PATA_FSL) && !defined(CONFIG_PATA_FSL_MODULE)) + ccwmx51_register_sdio(2); /* SDHC3 */ +#endif /* CONFIG_ESDHCI_MXC_SELECT3 && !CONFIG_PATA_FSL && !CONFIG_PATA_FSL_MODULE */ + #if defined(CONFIG_FEC) || defined(CONFIG_FEC_MODULE) - mxc_register_device(&mxc_fec_device, NULL); + mxc_register_device(&mxc_fec_device, &fec_data); #endif #if defined(CONFIG_MTD_NAND_MXC) \ || defined(CONFIG_MTD_NAND_MXC_MODULE) \ @@ -356,6 +403,9 @@ static void __init mxc_board_init(void) || defined(CONFIG_MTD_NAND_MXC_V3_MODULE) mxc_register_device(&mxc_nandv2_mtd_device, &mxc_nand_data); #endif +#if defined(CONFIG_PATA_FSL) || defined(CONFIG_PATA_FSL_MODULE) + mxc_register_device(&pata_fsl_device, &ata_data); +#endif #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) mxc_register_device(&smsc911x_device, &ccwmx51_smsc9118); #endif @@ -368,23 +418,26 @@ static void __init mxc_board_init(void) mx5_usbh1_init(); #endif mx5_usb_dr_init(); -#if defined(CONFIG_FB_MXC_SYNC_PANEL) || defined(CONFIG_FB_MXC_SYNC_PANEL_MODULE) - mxc_register_device(&lcd_pdev, plcd_platform_data); - mxc_fb_devices[0].num_resources = ARRAY_SIZE(mxcfb_resources); - mxc_fb_devices[0].resource = mxcfb_resources; - mxc_register_device(&mxc_fb_devices[0], &mx51_fb_data[0]); -// mxc_register_device(&mxc_fb_devices[1], &mx51_fb_data[1]); -// mxc_register_device(&mxc_fb_devices[2], NULL); -#endif +#if defined(CONFIG_FB_MXC_SYNC_PANEL) || defined(CONFIG_FB_MXC_SYNC_PANEL_MODULE) && \ + (defined(CONFIG_CCWMX51_DISP0) || defined(CONFIG_CCWMX51_DISP1)) + ccwmx51_init_fb(); +#endif /* defined(CONFIG_FB_MXC_SYNC_PANEL) || ... */ #ifdef CONFIG_MXC_PMIC_MC13892 ccwmx51_init_mc13892(); /* Configure PMIC irq line */ set_irq_type(IOMUX_TO_GPIO(MX51_PIN_GPIO1_5), IRQ_TYPE_EDGE_BOTH); #endif - ccwmx51js_add_device_buttons(); - ccwmx51js_gpio_leds(ccwmx51js_leds, ARRAY_SIZE(ccwmx51js_leds)); +#ifdef CONFIG_SYSFS + ccwmx51_create_sysfs_entries(); +#endif +#ifdef CONFIG_CCWMX51_SECOND_TOUCH + ccwmx51_init_2nd_touch(); +#endif +#if defined(CONFIG_KEYBOARD_GPIO) + mxc_register_device(&ccwmx51js_keys_gpio, &ccwmx51js_gpio_key_info); +#endif pm_power_off = mxc_power_off; } @@ -394,9 +447,9 @@ static void __init ccwmx51_timer_init(void) /* Change the CPU voltages for TO2*/ if (cpu_is_mx51_rev(CHIP_REV_2_0) <= 1) { - cpu_wp_auto[0].cpu_voltage = 1175000; - cpu_wp_auto[1].cpu_voltage = 1100000; - cpu_wp_auto[2].cpu_voltage = 1000000; + cpu_wp_auto_800[0].cpu_voltage = 1175000; + cpu_wp_auto_800[1].cpu_voltage = 1100000; + cpu_wp_auto_800[2].cpu_voltage = 1000000; } mx51_clocks_init(32768, 24000000, 22579200, 24576000); @@ -409,14 +462,30 @@ static struct sys_timer mxc_timer = { .init = ccwmx51_timer_init, }; -MACHINE_START(CCWMX51JS, "ConnectCore Wi-i.MX51 on a JSK board") +#if defined(CONFIG_MACH_CCWMX51JS) +MACHINE_START(CCWMX51JS, "ConnectCore Wi-i.MX51"BOARD_NAME) + /* Maintainer: Digi International, Inc. */ + .phys_io = AIPS1_BASE_ADDR, + .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = PHYS_OFFSET + 0x100, + .fixup = fixup_mxc_board, + .map_io = mx5_map_io, + .init_irq = mx5_init_irq, + .init_machine = mxc_board_init, + .timer = &mxc_timer, +MACHINE_END +#endif /* CONFIG_MACH_CCWMX51JS */ + +#if defined(CONFIG_MACH_CCMX51JS) +MACHINE_START(CCMX51JS, "ConnectCore i.MX51"BOARD_NAME) /* Maintainer: Digi International, Inc. */ - .phys_io = AIPS1_BASE_ADDR, - .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, - .boot_params = PHYS_OFFSET + 0x100, - .fixup = fixup_mxc_board, - .map_io = mx5_map_io, - .init_irq = mx5_init_irq, - .init_machine = mxc_board_init, - .timer = &mxc_timer, + .phys_io = AIPS1_BASE_ADDR, + .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = PHYS_OFFSET + 0x100, + .fixup = fixup_mxc_board, + .map_io = mx5_map_io, + .init_irq = mx5_init_irq, + .init_machine = mxc_board_init, + .timer = &mxc_timer, MACHINE_END +#endif /* CONFIG_MACH_CCMX51JS */ |