diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-stmp378x/stmp378x.c | 61 | ||||
| -rw-r--r-- | arch/arm/mach-stmp378x/stmp378x.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-stmp378x/stmp378x_devb.c | 254 | ||||
| -rw-r--r-- | arch/arm/mach-stmp37xx/stmp37xx_devb.c | 18 | ||||
| -rw-r--r-- | arch/arm/plat-stmp3xxx/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/plat-stmp3xxx/devices.c | 389 | ||||
| -rw-r--r-- | arch/arm/plat-stmp3xxx/include/mach/gpmi.h | 12 | ||||
| -rw-r--r-- | arch/arm/plat-stmp3xxx/include/mach/mmc.h | 14 | ||||
| -rw-r--r-- | arch/arm/plat-stmp3xxx/include/mach/stmp3xxx.h | 22 |
9 files changed, 771 insertions, 2 deletions
diff --git a/arch/arm/mach-stmp378x/stmp378x.c b/arch/arm/mach-stmp378x/stmp378x.c index 9a363fb2acf3..ddd49a760fd4 100644 --- a/arch/arm/mach-stmp378x/stmp378x.c +++ b/arch/arm/mach-stmp378x/stmp378x.c @@ -19,6 +19,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/irq.h> +#include <linux/dma-mapping.h> #include <asm/dma.h> #include <asm/setup.h> @@ -39,6 +40,8 @@ #include <mach/regs-icoll.h> #include <mach/regs-apbh.h> #include <mach/regs-apbx.h> +#include <mach/regs-pxp.h> +#include <mach/regs-i2c.h> #include "stmp378x.h" /* @@ -232,6 +235,64 @@ static struct map_desc stmp378x_io_desc[] __initdata = { }, }; + +static u64 common_dmamask = DMA_BIT_MASK(32); + +/* + * devices that are present only on stmp378x, not on all 3xxx boards: + * PxP + * I2C + */ +static struct resource pxp_resource[] = { + { + .flags = IORESOURCE_MEM, + .start = REGS_PXP_PHYS, + .end = REGS_PXP_PHYS + REGS_PXP_SIZE, + }, { + .flags = IORESOURCE_IRQ, + .start = IRQ_PXP, + .end = IRQ_PXP, + }, +}; + +struct platform_device stmp378x_pxp = { + .name = "stmp3xxx-pxp", + .id = -1, + .dev = { + .dma_mask = &common_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(pxp_resource), + .resource = pxp_resource, +}; + +static struct resource i2c_resources[] = { + { + .flags = IORESOURCE_IRQ, + .start = IRQ_I2C_ERROR, + .end = IRQ_I2C_ERROR, + }, { + .flags = IORESOURCE_MEM, + .start = REGS_I2C_PHYS, + .end = REGS_I2C_PHYS + REGS_I2C_SIZE, + }, { + .flags = IORESOURCE_DMA, + .start = STMP3XXX_DMA(3, STMP3XXX_BUS_APBX), + .end = STMP3XXX_DMA(3, STMP3XXX_BUS_APBX), + }, +}; + +struct platform_device stmp378x_i2c = { + .name = "i2c_stmp3xxx", + .id = 0, + .dev = { + .dma_mask = &common_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = i2c_resources, + .num_resources = ARRAY_SIZE(i2c_resources), +}; + void __init stmp378x_map_io(void) { iotable_init(stmp378x_io_desc, ARRAY_SIZE(stmp378x_io_desc)); diff --git a/arch/arm/mach-stmp378x/stmp378x.h b/arch/arm/mach-stmp378x/stmp378x.h index 473de64cf8f7..0dc15b3c891f 100644 --- a/arch/arm/mach-stmp378x/stmp378x.h +++ b/arch/arm/mach-stmp378x/stmp378x.h @@ -21,4 +21,5 @@ void stmp378x_map_io(void); void stmp378x_init_irq(void); +extern struct platform_device stmp378x_pxp, stmp378x_i2c; #endif /* __MACH_STMP378X_COMMON_H */ diff --git a/arch/arm/mach-stmp378x/stmp378x_devb.c b/arch/arm/mach-stmp378x/stmp378x_devb.c index bc643f686b11..90d8fe6f10fe 100644 --- a/arch/arm/mach-stmp378x/stmp378x_devb.c +++ b/arch/arm/mach-stmp378x/stmp378x_devb.c @@ -17,7 +17,12 @@ */ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/io.h> #include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/spi/spi.h> #include <asm/setup.h> #include <asm/mach-types.h> @@ -25,12 +30,39 @@ #include <mach/pins.h> #include <mach/pinmux.h> +#include <mach/platform.h> #include <mach/stmp3xxx.h> +#include <mach/mmc.h> +#include <mach/gpmi.h> #include "stmp378x.h" static struct platform_device *devices[] = { &stmp3xxx_dbguart, + &stmp3xxx_appuart, + &stmp3xxx_watchdog, + &stmp3xxx_touchscreen, + &stmp3xxx_rtc, + &stmp3xxx_keyboard, + &stmp3xxx_framebuffer, + &stmp3xxx_backlight, + &stmp3xxx_rotdec, + &stmp3xxx_persistent, + &stmp3xxx_dcp_bootstream, + &stmp3xxx_dcp, + &stmp3xxx_battery, + &stmp378x_pxp, + &stmp378x_i2c, +}; + +static struct pin_desc i2c_pins_desc[] = { + { PINID_I2C_SCL, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 }, + { PINID_I2C_SDA, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 }, +}; + +static struct pin_group i2c_pins = { + .pins = i2c_pins_desc, + .nr_pins = ARRAY_SIZE(i2c_pins_desc), }; static struct pin_desc dbguart_pins_0[] = { @@ -56,6 +88,215 @@ static int dbguart_pins_control(int id, int request) return r; } +static struct pin_desc appuart_pins_0[] = { + { PINID_AUART1_CTS, PIN_FUN1, PIN_4MA, PIN_1_8V, 0, }, + { PINID_AUART1_RTS, PIN_FUN1, PIN_4MA, PIN_1_8V, 0, }, + { PINID_AUART1_RX, PIN_FUN1, PIN_4MA, PIN_1_8V, 0, }, + { PINID_AUART1_TX, PIN_FUN1, PIN_4MA, PIN_1_8V, 0, }, +}; + +static struct pin_desc appuart_pins_1[] = { +#if 0 /* enable these when second appuart will be connected */ + { PINID_AUART2_CTS, PIN_FUN1, PIN_4MA, PIN_1_8V, 0, }, + { PINID_AUART2_RTS, PIN_FUN1, PIN_4MA, PIN_1_8V, 0, }, + { PINID_AUART2_RX, PIN_FUN1, PIN_4MA, PIN_1_8V, 0, }, + { PINID_AUART2_TX, PIN_FUN1, PIN_4MA, PIN_1_8V, 0, }, +#endif +}; + +static struct pin_desc mmc_pins_desc[] = { + { PINID_SSP1_DATA0, PIN_FUN1, PIN_8MA, PIN_3_3V, 1 }, + { PINID_SSP1_DATA1, PIN_FUN1, PIN_8MA, PIN_3_3V, 1 }, + { PINID_SSP1_DATA2, PIN_FUN1, PIN_8MA, PIN_3_3V, 1 }, + { PINID_SSP1_DATA3, PIN_FUN1, PIN_8MA, PIN_3_3V, 1 }, + { PINID_SSP1_CMD, PIN_FUN1, PIN_8MA, PIN_3_3V, 1 }, + { PINID_SSP1_SCK, PIN_FUN1, PIN_8MA, PIN_3_3V, 0 }, + { PINID_SSP1_DETECT, PIN_FUN1, PIN_8MA, PIN_3_3V, 0 }, +}; + +static struct pin_group mmc_pins = { + .pins = mmc_pins_desc, + .nr_pins = ARRAY_SIZE(mmc_pins_desc), +}; + +static int stmp3xxxmmc_get_wp(void) +{ + return gpio_get_value(PINID_PWM4); +} + +static int stmp3xxxmmc_hw_init_ssp1(void) +{ + int ret; + + ret = stmp3xxx_request_pin_group(&mmc_pins, "mmc"); + if (ret) + goto out; + + /* Configure write protect GPIO pin */ + ret = gpio_request(PINID_PWM4, "mmc wp"); + if (ret) + goto out_wp; + + gpio_direction_input(PINID_PWM4); + + /* Configure POWER pin as gpio to drive power to MMC slot */ + ret = gpio_request(PINID_PWM3, "mmc power"); + if (ret) + goto out_power; + + gpio_direction_output(PINID_PWM3, 0); + mdelay(100); + + return 0; + +out_power: + gpio_free(PINID_PWM4); +out_wp: + stmp3xxx_release_pin_group(&mmc_pins, "mmc"); +out: + return ret; +} + +static void stmp3xxxmmc_hw_release_ssp1(void) +{ + gpio_free(PINID_PWM3); + gpio_free(PINID_PWM4); + stmp3xxx_release_pin_group(&mmc_pins, "mmc"); +} + +static void stmp3xxxmmc_cmd_pullup_ssp1(int enable) +{ + stmp3xxx_pin_pullup(PINID_SSP1_CMD, enable, "mmc"); +} + +static unsigned long +stmp3xxxmmc_setclock_ssp1(void __iomem *base, unsigned long hz) +{ + struct clk *ssp, *parent; + char *p; + long r; + + ssp = clk_get(NULL, "ssp"); + + /* using SSP1, no timeout, clock rate 1 */ + writel(BF(2, SSP_TIMING_CLOCK_DIVIDE) | + BF(0xFFFF, SSP_TIMING_TIMEOUT), + base + HW_SSP_TIMING); + + p = (hz > 1000000) ? "io" : "osc_24M"; + parent = clk_get(NULL, p); + clk_set_parent(ssp, parent); + r = clk_set_rate(ssp, 2 * hz / 1000); + clk_put(parent); + clk_put(ssp); + + return hz; +} + +static struct stmp3xxxmmc_platform_data mmc_data = { + .hw_init = stmp3xxxmmc_hw_init_ssp1, + .hw_release = stmp3xxxmmc_hw_release_ssp1, + .get_wp = stmp3xxxmmc_get_wp, + .cmd_pullup = stmp3xxxmmc_cmd_pullup_ssp1, + .setclock = stmp3xxxmmc_setclock_ssp1, +}; + + +static struct pin_group appuart_pins[] = { + [0] = { + .pins = appuart_pins_0, + .nr_pins = ARRAY_SIZE(appuart_pins_0), + }, + [1] = { + .pins = appuart_pins_1, + .nr_pins = ARRAY_SIZE(appuart_pins_1), + }, +}; + +static struct pin_desc ssp1_pins_desc[] = { + { PINID_SSP1_SCK, PIN_FUN1, PIN_8MA, PIN_3_3V, 0, }, + { PINID_SSP1_CMD, PIN_FUN1, PIN_4MA, PIN_3_3V, 0, }, + { PINID_SSP1_DATA0, PIN_FUN1, PIN_4MA, PIN_3_3V, 0, }, + { PINID_SSP1_DATA3, PIN_FUN1, PIN_4MA, PIN_3_3V, 0, }, +}; + +static struct pin_desc ssp2_pins_desc[] = { + { PINID_GPMI_WRN, PIN_FUN3, PIN_8MA, PIN_3_3V, 0, }, + { PINID_GPMI_RDY1, PIN_FUN3, PIN_4MA, PIN_3_3V, 0, }, + { PINID_GPMI_D00, PIN_FUN3, PIN_4MA, PIN_3_3V, 0, }, + { PINID_GPMI_D03, PIN_FUN3, PIN_4MA, PIN_3_3V, 0, }, +}; + +static struct pin_group ssp1_pins = { + .pins = ssp1_pins_desc, + .nr_pins = ARRAY_SIZE(ssp1_pins_desc), +}; + +static struct pin_group ssp2_pins = { + .pins = ssp1_pins_desc, + .nr_pins = ARRAY_SIZE(ssp2_pins_desc), +}; + +static struct pin_desc gpmi_pins_desc[] = { + { PINID_GPMI_CE0N, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 }, + { PINID_GPMI_CE1N, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 }, + { PINID_GMPI_CE2N, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 }, + { PINID_GPMI_CLE, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 }, + { PINID_GPMI_ALE, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 }, + { PINID_GPMI_WPN, PIN_FUN1, PIN_12MA, PIN_3_3V, 0 }, + { PINID_GPMI_RDY1, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 }, + { PINID_GPMI_D00, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 }, + { PINID_GPMI_D01, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 }, + { PINID_GPMI_D02, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 }, + { PINID_GPMI_D03, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 }, + { PINID_GPMI_D04, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 }, + { PINID_GPMI_D05, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 }, + { PINID_GPMI_D06, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 }, + { PINID_GPMI_D07, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 }, + { PINID_GPMI_RDY0, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 }, + { PINID_GPMI_RDY2, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 }, + { PINID_GPMI_RDY3, PIN_FUN1, PIN_4MA, PIN_3_3V, 0 }, + { PINID_GPMI_WRN, PIN_FUN1, PIN_12MA, PIN_3_3V, 0 }, + { PINID_GPMI_RDN, PIN_FUN1, PIN_12MA, PIN_3_3V, 0 }, +}; + +static struct pin_group gpmi_pins = { + .pins = gpmi_pins_desc, + .nr_pins = ARRAY_SIZE(gpmi_pins_desc), +}; + +static struct mtd_partition gpmi_partitions[] = { + [0] = { + .name = "boot", + .size = 10 * SZ_1M, + .offset = 0, + }, + [1] = { + .name = "data", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, + }, +}; + +static struct gpmi_platform_data gpmi_data = { + .pins = &gpmi_pins, + .nr_parts = ARRAY_SIZE(gpmi_partitions), + .parts = gpmi_partitions, + .part_types = { "cmdline", NULL }, +}; + +static struct spi_board_info spi_board_info[] __initdata = { +#if defined(CONFIG_ENC28J60) || defined(CONFIG_ENC28J60_MODULE) + { + .modalias = "enc28j60", + .max_speed_hz = 6 * 1000 * 1000, + .bus_num = 1, + .chip_select = 0, + .platform_data = NULL, + }, +#endif +}; + static void __init stmp378x_devb_init(void) { stmp3xxx_pinmux_init(NR_REAL_IRQS); @@ -64,9 +305,22 @@ static void __init stmp378x_devb_init(void) stmp3xxx_init(); stmp3xxx_dbguart.dev.platform_data = dbguart_pins_control; + stmp3xxx_appuart.dev.platform_data = appuart_pins; + stmp3xxx_mmc.dev.platform_data = &mmc_data; + stmp3xxx_gpmi.dev.platform_data = &gpmi_data; + stmp3xxx_spi1.dev.platform_data = &ssp1_pins; + stmp3xxx_spi2.dev.platform_data = &ssp2_pins; + stmp378x_i2c.dev.platform_data = &i2c_pins; + + /* register spi devices */ + spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); /* add board's devices */ platform_add_devices(devices, ARRAY_SIZE(devices)); + + /* add devices selected by command line ssp1= and ssp2= options */ + stmp3xxx_ssp1_device_register(); + stmp3xxx_ssp2_device_register(); } MACHINE_START(STMP378X, "STMP378X") diff --git a/arch/arm/mach-stmp37xx/stmp37xx_devb.c b/arch/arm/mach-stmp37xx/stmp37xx_devb.c index adfbdc7f8e27..394f21ab59e6 100644 --- a/arch/arm/mach-stmp37xx/stmp37xx_devb.c +++ b/arch/arm/mach-stmp37xx/stmp37xx_devb.c @@ -33,6 +33,7 @@ */ static struct platform_device *stmp37xx_devb_devices[] = { &stmp3xxx_dbguart, + &stmp3xxx_appuart, }; static struct pin_desc dbguart_pins_0[] = { @@ -40,6 +41,21 @@ static struct pin_desc dbguart_pins_0[] = { { PINID_PWM1, PIN_FUN3, }, }; +struct pin_desc appuart_pins_0[] = { + { PINID_UART2_CTS, PIN_FUN1, PIN_4MA, PIN_1_8V, 0, }, + { PINID_UART2_RTS, PIN_FUN1, PIN_4MA, PIN_1_8V, 0, }, + { PINID_UART2_RX, PIN_FUN1, PIN_4MA, PIN_1_8V, 0, }, + { PINID_UART2_TX, PIN_FUN1, PIN_4MA, PIN_1_8V, 0, }, +}; + +static struct pin_group appuart_pins[] = { + [0] = { + .pins = appuart_pins_0, + .nr_pins = ARRAY_SIZE(appuart_pins_0), + }, + /* 37xx has the only app uart */ +}; + static struct pin_group dbguart_pins[] = { [0] = { .pins = dbguart_pins_0, @@ -67,6 +83,8 @@ static void __init stmp37xx_devb_init(void) stmp3xxx_init(); stmp3xxx_dbguart.dev.platform_data = dbguart_pins_control; + stmp3xxx_appuart.dev.platform_data = appuart_pins; + /* Add STMP37xx development board devices */ platform_add_devices(stmp37xx_devb_devices, ARRAY_SIZE(stmp37xx_devb_devices)); diff --git a/arch/arm/plat-stmp3xxx/Makefile b/arch/arm/plat-stmp3xxx/Makefile index b63480066d6b..31dd518f37a5 100644 --- a/arch/arm/plat-stmp3xxx/Makefile +++ b/arch/arm/plat-stmp3xxx/Makefile @@ -2,4 +2,4 @@ # Makefile for the linux kernel. # # Object file lists. -obj-y += core.o timer.o irq.o dma.o clock.o pinmux.o +obj-y += core.o timer.o irq.o dma.o clock.o pinmux.o devices.o diff --git a/arch/arm/plat-stmp3xxx/devices.c b/arch/arm/plat-stmp3xxx/devices.c new file mode 100644 index 000000000000..68fed4b8746a --- /dev/null +++ b/arch/arm/plat-stmp3xxx/devices.c @@ -0,0 +1,389 @@ +/* +* Freescale STMP37XX/STMP378X platform devices +* +* Embedded Alley Solutions, Inc <source@embeddedalley.com> +* +* Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved. +* Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved. +*/ + +/* +* The code contained herein is licensed under the GNU General Public +* License. You may obtain a copy of the GNU General Public License +* Version 2 or later at the following locations: +* +* http://www.opensource.org/licenses/gpl-license.html +* http://www.gnu.org/copyleft/gpl.html +*/ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> + +#include <mach/dma.h> +#include <mach/platform.h> +#include <mach/stmp3xxx.h> +#include <mach/regs-lcdif.h> +#include <mach/regs-uartapp.h> +#include <mach/regs-gpmi.h> +#include <mach/regs-usbctrl.h> +#include <mach/regs-ssp.h> +#include <mach/regs-rtc.h> + +static u64 common_dmamask = DMA_BIT_MASK(32); + +static struct resource appuart_resources[] = { + { + .start = IRQ_UARTAPP_INTERNAL, + .end = IRQ_UARTAPP_INTERNAL, + .flags = IORESOURCE_IRQ, + }, { + .start = IRQ_UARTAPP_RX_DMA, + .end = IRQ_UARTAPP_RX_DMA, + .flags = IORESOURCE_IRQ, + }, { + .start = IRQ_UARTAPP_TX_DMA, + .end = IRQ_UARTAPP_TX_DMA, + .flags = IORESOURCE_IRQ, + }, { + .start = REGS_UARTAPP1_PHYS, + .end = REGS_UARTAPP1_PHYS + REGS_UARTAPP_SIZE, + .flags = IORESOURCE_MEM, + }, { + /* Rx DMA channel */ + .start = STMP3XXX_DMA(6, STMP3XXX_BUS_APBX), + .end = STMP3XXX_DMA(6, STMP3XXX_BUS_APBX), + .flags = IORESOURCE_DMA, + }, { + /* Tx DMA channel */ + .start = STMP3XXX_DMA(7, STMP3XXX_BUS_APBX), + .end = STMP3XXX_DMA(7, STMP3XXX_BUS_APBX), + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device stmp3xxx_appuart = { + .name = "stmp3xxx-appuart", + .id = 0, + .resource = appuart_resources, + .num_resources = ARRAY_SIZE(appuart_resources), + .dev = { + .dma_mask = &common_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +struct platform_device stmp3xxx_watchdog = { + .name = "stmp3xxx_wdt", + .id = -1, +}; + +static struct resource ts_resource[] = { + { + .flags = IORESOURCE_IRQ, + .start = IRQ_TOUCH_DETECT, + .end = IRQ_TOUCH_DETECT, + }, { + .flags = IORESOURCE_IRQ, + .start = IRQ_LRADC_CH5, + .end = IRQ_LRADC_CH5, + }, +}; + +struct platform_device stmp3xxx_touchscreen = { + .name = "stmp3xxx_ts", + .id = -1, + .resource = ts_resource, + .num_resources = ARRAY_SIZE(ts_resource), +}; + +/* +* Keypad device +*/ +struct platform_device stmp3xxx_keyboard = { + .name = "stmp3xxx-keyboard", + .id = -1, +}; + +static struct resource gpmi_resources[] = { + { + .flags = IORESOURCE_MEM, + .start = REGS_GPMI_PHYS, + .end = REGS_GPMI_PHYS + REGS_GPMI_SIZE, + }, { + .flags = IORESOURCE_IRQ, + .start = IRQ_GPMI_DMA, + .end = IRQ_GPMI_DMA, + }, { + .flags = IORESOURCE_DMA, + .start = STMP3XXX_DMA(4, STMP3XXX_BUS_APBH), + .end = STMP3XXX_DMA(8, STMP3XXX_BUS_APBH), + }, +}; + +struct platform_device stmp3xxx_gpmi = { + .name = "gpmi", + .id = -1, + .dev = { + .dma_mask = &common_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = gpmi_resources, + .num_resources = ARRAY_SIZE(gpmi_resources), +}; + +static struct resource mmc1_resource[] = { + { + .flags = IORESOURCE_MEM, + .start = REGS_SSP1_PHYS, + .end = REGS_SSP1_PHYS + REGS_SSP_SIZE, + }, { + .flags = IORESOURCE_DMA, + .start = STMP3XXX_DMA(1, STMP3XXX_BUS_APBH), + .end = STMP3XXX_DMA(1, STMP3XXX_BUS_APBH), + }, { + .flags = IORESOURCE_IRQ, + .start = IRQ_SSP1_DMA, + .end = IRQ_SSP1_DMA, + }, { + .flags = IORESOURCE_IRQ, + .start = IRQ_SSP_ERROR, + .end = IRQ_SSP_ERROR, + }, +}; + +struct platform_device stmp3xxx_mmc = { + .name = "stmp3xxx-mmc", + .id = 1, + .dev = { + .dma_mask = &common_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = mmc1_resource, + .num_resources = ARRAY_SIZE(mmc1_resource), +}; + +static struct resource usb_resources[] = { + { + .start = REGS_USBCTRL_PHYS, + .end = REGS_USBCTRL_PHYS + SZ_4K, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_USB_CTRL, + .end = IRQ_USB_CTRL, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device stmp3xxx_udc = { + .name = "fsl-usb2-udc", + .id = -1, + .dev = { + .dma_mask = &common_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = usb_resources, + .num_resources = ARRAY_SIZE(usb_resources), +}; + +struct platform_device stmp3xxx_ehci = { + .name = "fsl-ehci", + .id = -1, + .dev = { + .dma_mask = &common_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = usb_resources, + .num_resources = ARRAY_SIZE(usb_resources), +}; + +static struct resource rtc_resources[] = { + { + .start = REGS_RTC_PHYS, + .end = REGS_RTC_PHYS + REGS_RTC_SIZE, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_RTC_ALARM, + .end = IRQ_RTC_ALARM, + .flags = IORESOURCE_IRQ, + }, { + .start = IRQ_RTC_1MSEC, + .end = IRQ_RTC_1MSEC, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device stmp3xxx_rtc = { + .name = "stmp3xxx-rtc", + .id = -1, + .resource = rtc_resources, + .num_resources = ARRAY_SIZE(rtc_resources), +}; + +static struct resource ssp1_resources[] = { + { + .start = REGS_SSP1_PHYS, + .end = REGS_SSP1_PHYS + REGS_SSP_SIZE, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_SSP1_DMA, + .end = IRQ_SSP1_DMA, + .flags = IORESOURCE_IRQ, + }, { + .start = STMP3XXX_DMA(1, STMP3XXX_BUS_APBH), + .end = STMP3XXX_DMA(1, STMP3XXX_BUS_APBH), + .flags = IORESOURCE_DMA, + }, +}; + +static struct resource ssp2_resources[] = { + { + .start = REGS_SSP2_PHYS, + .end = REGS_SSP2_PHYS + REGS_SSP_SIZE, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_SSP2_DMA, + .end = IRQ_SSP2_DMA, + .flags = IORESOURCE_IRQ, + }, { + .start = STMP3XXX_DMA(2, STMP3XXX_BUS_APBH), + .end = STMP3XXX_DMA(2, STMP3XXX_BUS_APBH), + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device stmp3xxx_spi1 = { + .name = "stmp3xxx_ssp", + .id = 1, + .dev = { + .dma_mask = &common_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = ssp1_resources, + .num_resources = ARRAY_SIZE(ssp1_resources), +}; + +struct platform_device stmp3xxx_spi2 = { + .name = "stmp3xxx_ssp", + .id = 2, + .dev = { + .dma_mask = &common_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = ssp2_resources, + .num_resources = ARRAY_SIZE(ssp2_resources), +}; + +static struct resource fb_resource[] = { + { + .flags = IORESOURCE_IRQ, + .start = IRQ_LCDIF_DMA, + .end = IRQ_LCDIF_DMA, + }, { + .flags = IORESOURCE_IRQ, + .start = IRQ_LCDIF_ERROR, + .end = IRQ_LCDIF_ERROR, + }, { + .flags = IORESOURCE_MEM, + .start = REGS_LCDIF_PHYS, + .end = REGS_LCDIF_PHYS + REGS_LCDIF_SIZE, + }, +}; + +struct platform_device stmp3xxx_framebuffer = { + .name = "stmp3xxx-fb", + .id = -1, + .dev = { + .dma_mask = &common_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(fb_resource), + .resource = fb_resource, +}; + +#define CMDLINE_DEVICE_CHOOSE(name, dev1, dev2) \ + static char *cmdline_device_##name; \ + static int cmdline_device_##name##_setup(char *dev) \ + { \ + cmdline_device_##name = dev + 1; \ + return 0; \ + } \ + __setup(#name, cmdline_device_##name##_setup); \ + int stmp3xxx_##name##_device_register(void) \ + { \ + struct platform_device *d = NULL; \ + if (!cmdline_device_##name || \ + !strcmp(cmdline_device_##name, #dev1)) \ + d = &stmp3xxx_##dev1; \ + else if (!strcmp(cmdline_device_##name, #dev2)) \ + d = &stmp3xxx_##dev2; \ + else \ + printk(KERN_ERR"Unknown %s assignment '%s'.\n", \ + #name, cmdline_device_##name); \ + return d ? platform_device_register(d) : -ENOENT; \ + } + +CMDLINE_DEVICE_CHOOSE(ssp1, mmc, spi1) +CMDLINE_DEVICE_CHOOSE(ssp2, gpmi, spi2) + +struct platform_device stmp3xxx_backlight = { + .name = "stmp3xxx-bl", + .id = -1, +}; + +struct platform_device stmp3xxx_rotdec = { + .name = "stmp3xxx-rotdec", + .id = -1, +}; + +struct platform_device stmp3xxx_persistent = { + .name = "stmp3xxx-persistent", + .id = -1, +}; + +struct platform_device stmp3xxx_dcp_bootstream = { + .name = "stmp3xxx-dcpboot", + .id = -1, + .dev = { + .dma_mask = &common_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +static struct resource dcp_resources[] = { + { + .start = IRQ_DCP_VMI, + .end = IRQ_DCP_VMI, + .flags = IORESOURCE_IRQ, + }, { + .start = IRQ_DCP, + .end = IRQ_DCP, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device stmp3xxx_dcp = { + .name = "stmp3xxx-dcp", + .id = -1, + .resource = dcp_resources, + .num_resources = ARRAY_SIZE(dcp_resources), + .dev = { + .dma_mask = &common_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +static struct resource battery_resource[] = { + { + .flags = IORESOURCE_IRQ, + .start = IRQ_VDD5V, + .end = IRQ_VDD5V, + }, +}; + +struct platform_device stmp3xxx_battery = { + .name = "stmp3xxx-battery", + .resource = battery_resource, + .num_resources = ARRAY_SIZE(battery_resource), +}; diff --git a/arch/arm/plat-stmp3xxx/include/mach/gpmi.h b/arch/arm/plat-stmp3xxx/include/mach/gpmi.h new file mode 100644 index 000000000000..e166432910ad --- /dev/null +++ b/arch/arm/plat-stmp3xxx/include/mach/gpmi.h @@ -0,0 +1,12 @@ +#ifndef __MACH_GPMI_H + +#include <linux/mtd/partitions.h> +#include <mach/regs-gpmi.h> + +struct gpmi_platform_data { + void *pins; + int nr_parts; + struct mtd_partition *parts; + const char *part_types[]; +}; +#endif diff --git a/arch/arm/plat-stmp3xxx/include/mach/mmc.h b/arch/arm/plat-stmp3xxx/include/mach/mmc.h new file mode 100644 index 000000000000..ba81e1543761 --- /dev/null +++ b/arch/arm/plat-stmp3xxx/include/mach/mmc.h @@ -0,0 +1,14 @@ +#ifndef _MACH_MMC_H +#define _MACH_MMC_H + +#include <mach/regs-ssp.h> + +struct stmp3xxxmmc_platform_data { + int (*get_wp)(void); + unsigned long (*setclock)(void __iomem *base, unsigned long); + void (*cmd_pullup)(int); + int (*hw_init)(void); + void (*hw_release)(void); +}; + +#endif diff --git a/arch/arm/plat-stmp3xxx/include/mach/stmp3xxx.h b/arch/arm/plat-stmp3xxx/include/mach/stmp3xxx.h index 78cf1be75519..2e300feaa4cf 100644 --- a/arch/arm/plat-stmp3xxx/include/mach/stmp3xxx.h +++ b/arch/arm/plat-stmp3xxx/include/mach/stmp3xxx.h @@ -25,7 +25,27 @@ extern struct sys_timer stmp3xxx_timer; void stmp3xxx_init_irq(struct irq_chip *chip); void stmp3xxx_init(void); int stmp3xxx_reset_block(void __iomem *hwreg, int just_enable); -extern struct platform_device stmp3xxx_dbguart; +extern struct platform_device stmp3xxx_dbguart, + stmp3xxx_appuart, + stmp3xxx_watchdog, + stmp3xxx_touchscreen, + stmp3xxx_keyboard, + stmp3xxx_gpmi, + stmp3xxx_mmc, + stmp3xxx_udc, + stmp3xxx_ehci, + stmp3xxx_rtc, + stmp3xxx_spi1, + stmp3xxx_spi2, + stmp3xxx_backlight, + stmp3xxx_rotdec, + stmp3xxx_dcp, + stmp3xxx_dcp_bootstream, + stmp3xxx_persistent, + stmp3xxx_framebuffer, + stmp3xxx_battery; +int stmp3xxx_ssp1_device_register(void); +int stmp3xxx_ssp2_device_register(void); struct pin_group; void stmp3xxx_release_pin_group(struct pin_group *pin_group, const char *label); |
