diff options
Diffstat (limited to 'arch/blackfin/mach-bf527/boards/ezbrd.c')
| -rw-r--r-- | arch/blackfin/mach-bf527/boards/ezbrd.c | 203 |
1 files changed, 189 insertions, 14 deletions
diff --git a/arch/blackfin/mach-bf527/boards/ezbrd.c b/arch/blackfin/mach-bf527/boards/ezbrd.c index cad23b15d83c..606eb36b9d6e 100644 --- a/arch/blackfin/mach-bf527/boards/ezbrd.c +++ b/arch/blackfin/mach-bf527/boards/ezbrd.c @@ -62,6 +62,10 @@ static struct musb_hdrc_config musb_config = { .num_eps = 8, .dma_channels = 8, .gpio_vrsel = GPIO_PG13, + /* Some custom boards need to be active low, just set it to "0" + * if it is the case. + */ + .gpio_vrsel_active = 1, }; static struct musb_hdrc_platform_data musb_plat = { @@ -274,8 +278,8 @@ static const struct ad7879_platform_data bfin_ad7879_ts_info = { .median = 2, /* do 8 measurements */ .averaging = 1, /* take the average of 4 middle samples */ .pen_down_acc_interval = 255, /* 9.4 ms */ - .gpio_output = 1, /* configure AUX/VBAT/GPIO as GPIO output */ - .gpio_default = 1, /* During initialization set GPIO = HIGH */ + .gpio_export = 1, /* Export GPIO to gpiolib */ + .gpio_base = -1, /* Dynamic allocation */ }; #endif @@ -439,30 +443,105 @@ static struct platform_device bfin_spi0_device = { #endif /* spi master and devices */ #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) -static struct resource bfin_uart_resources[] = { #ifdef CONFIG_SERIAL_BFIN_UART0 +static struct resource bfin_uart0_resources[] = { { - .start = 0xFFC00400, - .end = 0xFFC004FF, + .start = UART0_THR, + .end = UART0_GCTL+2, .flags = IORESOURCE_MEM, }, + { + .start = IRQ_UART0_RX, + .end = IRQ_UART0_RX+1, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_UART0_ERROR, + .end = IRQ_UART0_ERROR, + .flags = IORESOURCE_IRQ, + }, + { + .start = CH_UART0_TX, + .end = CH_UART0_TX, + .flags = IORESOURCE_DMA, + }, + { + .start = CH_UART0_RX, + .end = CH_UART0_RX, + .flags = IORESOURCE_DMA, + }, +}; + +unsigned short bfin_uart0_peripherals[] = { + P_UART0_TX, P_UART0_RX, 0 +}; + +static struct platform_device bfin_uart0_device = { + .name = "bfin-uart", + .id = 0, + .num_resources = ARRAY_SIZE(bfin_uart0_resources), + .resource = bfin_uart0_resources, + .dev = { + .platform_data = &bfin_uart0_peripherals, /* Passed to driver */ + }, +}; #endif #ifdef CONFIG_SERIAL_BFIN_UART1 +static struct resource bfin_uart1_resources[] = { { - .start = 0xFFC02000, - .end = 0xFFC020FF, + .start = UART1_THR, + .end = UART1_GCTL+2, .flags = IORESOURCE_MEM, }, + { + .start = IRQ_UART1_RX, + .end = IRQ_UART1_RX+1, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_UART1_ERROR, + .end = IRQ_UART1_ERROR, + .flags = IORESOURCE_IRQ, + }, + { + .start = CH_UART1_TX, + .end = CH_UART1_TX, + .flags = IORESOURCE_DMA, + }, + { + .start = CH_UART1_RX, + .end = CH_UART1_RX, + .flags = IORESOURCE_DMA, + }, +#ifdef CONFIG_BFIN_UART1_CTSRTS + { /* CTS pin */ + .start = GPIO_PG0, + .end = GPIO_PG0, + .flags = IORESOURCE_IO, + }, + { /* RTS pin */ + .start = GPIO_PF10, + .end = GPIO_PF10, + .flags = IORESOURCE_IO, + }, #endif }; -static struct platform_device bfin_uart_device = { +unsigned short bfin_uart1_peripherals[] = { + P_UART1_TX, P_UART1_RX, 0 +}; + +static struct platform_device bfin_uart1_device = { .name = "bfin-uart", .id = 1, - .num_resources = ARRAY_SIZE(bfin_uart_resources), - .resource = bfin_uart_resources, + .num_resources = ARRAY_SIZE(bfin_uart1_resources), + .resource = bfin_uart1_resources, + .dev = { + .platform_data = &bfin_uart1_peripherals, /* Passed to driver */ + }, }; #endif +#endif #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) #ifdef CONFIG_BFIN_SIR0 @@ -556,16 +635,75 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = { }; #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) +#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART +static struct resource bfin_sport0_uart_resources[] = { + { + .start = SPORT0_TCR1, + .end = SPORT0_MRCS3+4, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_SPORT0_RX, + .end = IRQ_SPORT0_RX+1, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_SPORT0_ERROR, + .end = IRQ_SPORT0_ERROR, + .flags = IORESOURCE_IRQ, + }, +}; + +unsigned short bfin_sport0_peripherals[] = { + P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS, + P_SPORT0_DRPRI, P_SPORT0_RSCLK, P_SPORT0_DRSEC, P_SPORT0_DTSEC, 0 +}; + static struct platform_device bfin_sport0_uart_device = { .name = "bfin-sport-uart", .id = 0, + .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources), + .resource = bfin_sport0_uart_resources, + .dev = { + .platform_data = &bfin_sport0_peripherals, /* Passed to driver */ + }, +}; +#endif +#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART +static struct resource bfin_sport1_uart_resources[] = { + { + .start = SPORT1_TCR1, + .end = SPORT1_MRCS3+4, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_SPORT1_RX, + .end = IRQ_SPORT1_RX+1, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_SPORT1_ERROR, + .end = IRQ_SPORT1_ERROR, + .flags = IORESOURCE_IRQ, + }, +}; + +unsigned short bfin_sport1_peripherals[] = { + P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS, + P_SPORT1_DRPRI, P_SPORT1_RSCLK, P_SPORT1_DRSEC, P_SPORT1_DTSEC, 0 }; static struct platform_device bfin_sport1_uart_device = { .name = "bfin-sport-uart", .id = 1, + .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources), + .resource = bfin_sport1_uart_resources, + .dev = { + .platform_data = &bfin_sport1_peripherals, /* Passed to driver */ + }, }; #endif +#endif #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) #include <linux/input.h> @@ -615,9 +753,10 @@ static struct platform_device bfin_dpmc = { #include <asm/bfin-lq035q1.h> static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = { - .mode = LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB, - .use_bl = 1, - .gpio_bl = GPIO_PG12, + .mode = LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB, + .ppi_mode = USE_RGB565_16_BIT_PPI, + .use_bl = 1, + .gpio_bl = GPIO_PG12, }; static struct resource bfin_lq035q1_resources[] = { @@ -665,7 +804,12 @@ static struct platform_device *stamp_devices[] __initdata = { #endif #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) - &bfin_uart_device, +#ifdef CONFIG_SERIAL_BFIN_UART0 + &bfin_uart0_device, +#endif +#ifdef CONFIG_SERIAL_BFIN_UART1 + &bfin_uart1_device, +#endif #endif #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) @@ -686,9 +830,13 @@ static struct platform_device *stamp_devices[] __initdata = { #endif #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) +#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART &bfin_sport0_uart_device, +#endif +#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART &bfin_sport1_uart_device, #endif +#endif #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) &bfin_device_gpiokeys, @@ -711,6 +859,33 @@ static int __init ezbrd_init(void) arch_initcall(ezbrd_init); +static struct platform_device *ezbrd_early_devices[] __initdata = { +#if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK) +#ifdef CONFIG_SERIAL_BFIN_UART0 + &bfin_uart0_device, +#endif +#ifdef CONFIG_SERIAL_BFIN_UART1 + &bfin_uart1_device, +#endif +#endif + +#if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE) +#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART + &bfin_sport0_uart_device, +#endif +#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART + &bfin_sport1_uart_device, +#endif +#endif +}; + +void __init native_machine_early_platform_add_devices(void) +{ + printk(KERN_INFO "register early platform devices\n"); + early_platform_add_devices(ezbrd_early_devices, + ARRAY_SIZE(ezbrd_early_devices)); +} + void native_machine_restart(char *cmd) { /* workaround reboot hang when booting from SPI */ |