diff options
Diffstat (limited to 'arch/arm/mach-davinci')
23 files changed, 893 insertions, 156 deletions
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index b52a3a1abd9..8bc3701aa05 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -20,6 +20,8 @@ #include <linux/i2c/at24.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -30,6 +32,7 @@ #include <mach/da8xx.h> #include <mach/usb.h> #include <mach/aemif.h> +#include <mach/spi.h> #define DA830_EVM_PHY_ID "" /* @@ -534,6 +537,64 @@ static struct edma_rsv_info da830_edma_rsv[] = { }, }; +static struct mtd_partition da830evm_spiflash_part[] = { + [0] = { + .name = "DSP-UBL", + .offset = 0, + .size = SZ_8K, + .mask_flags = MTD_WRITEABLE, + }, + [1] = { + .name = "ARM-UBL", + .offset = MTDPART_OFS_APPEND, + .size = SZ_16K + SZ_8K, + .mask_flags = MTD_WRITEABLE, + }, + [2] = { + .name = "U-Boot", + .offset = MTDPART_OFS_APPEND, + .size = SZ_256K - SZ_32K, + .mask_flags = MTD_WRITEABLE, + }, + [3] = { + .name = "U-Boot-Environment", + .offset = MTDPART_OFS_APPEND, + .size = SZ_16K, + .mask_flags = 0, + }, + [4] = { + .name = "Kernel", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0, + }, +}; + +static struct flash_platform_data da830evm_spiflash_data = { + .name = "m25p80", + .parts = da830evm_spiflash_part, + .nr_parts = ARRAY_SIZE(da830evm_spiflash_part), + .type = "w25x32", +}; + +static struct davinci_spi_config da830evm_spiflash_cfg = { + .io_type = SPI_IO_TYPE_DMA, + .c2tdelay = 8, + .t2cdelay = 8, +}; + +static struct spi_board_info da830evm_spi_info[] = { + { + .modalias = "m25p80", + .platform_data = &da830evm_spiflash_data, + .controller_data = &da830evm_spiflash_cfg, + .mode = SPI_MODE_0, + .max_speed_hz = 30000000, + .bus_num = 0, + .chip_select = 0, + }, +}; + static __init void da830_evm_init(void) { struct davinci_soc_info *soc_info = &davinci_soc_info; @@ -590,6 +651,12 @@ static __init void da830_evm_init(void) ret = da8xx_register_rtc(); if (ret) pr_warning("da830_evm_init: rtc setup failed: %d\n", ret); + + ret = da8xx_register_spi(0, da830evm_spi_info, + ARRAY_SIZE(da830evm_spi_info)); + if (ret) + pr_warning("da830_evm_init: spi 0 registration failed: %d\n", + ret); } #ifdef CONFIG_SERIAL_8250_CONSOLE diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index b01fb2ab944..a7b41bf505f 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -29,6 +29,8 @@ #include <linux/regulator/machine.h> #include <linux/regulator/tps6507x.h> #include <linux/input/tps6507x-ts.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -38,6 +40,7 @@ #include <mach/nand.h> #include <mach/mux.h> #include <mach/aemif.h> +#include <mach/spi.h> #define DA850_EVM_PHY_ID "0:00" #define DA850_LCD_PWR_PIN GPIO_TO_PIN(2, 8) @@ -48,6 +51,70 @@ #define DA850_MII_MDIO_CLKEN_PIN GPIO_TO_PIN(2, 6) +static struct mtd_partition da850evm_spiflash_part[] = { + [0] = { + .name = "UBL", + .offset = 0, + .size = SZ_64K, + .mask_flags = MTD_WRITEABLE, + }, + [1] = { + .name = "U-Boot", + .offset = MTDPART_OFS_APPEND, + .size = SZ_512K, + .mask_flags = MTD_WRITEABLE, + }, + [2] = { + .name = "U-Boot-Env", + .offset = MTDPART_OFS_APPEND, + .size = SZ_64K, + .mask_flags = MTD_WRITEABLE, + }, + [3] = { + .name = "Kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_2M + SZ_512K, + .mask_flags = 0, + }, + [4] = { + .name = "Filesystem", + .offset = MTDPART_OFS_APPEND, + .size = SZ_4M, + .mask_flags = 0, + }, + [5] = { + .name = "MAC-Address", + .offset = SZ_8M - SZ_64K, + .size = SZ_64K, + .mask_flags = MTD_WRITEABLE, + }, +}; + +static struct flash_platform_data da850evm_spiflash_data = { + .name = "m25p80", + .parts = da850evm_spiflash_part, + .nr_parts = ARRAY_SIZE(da850evm_spiflash_part), + .type = "m25p64", +}; + +static struct davinci_spi_config da850evm_spiflash_cfg = { + .io_type = SPI_IO_TYPE_DMA, + .c2tdelay = 8, + .t2cdelay = 8, +}; + +static struct spi_board_info da850evm_spi_info[] = { + { + .modalias = "m25p80", + .platform_data = &da850evm_spiflash_data, + .controller_data = &da850evm_spiflash_cfg, + .mode = SPI_MODE_0, + .max_speed_hz = 30000000, + .bus_num = 1, + .chip_select = 0, + }, +}; + static struct mtd_partition da850_evm_norflash_partition[] = { { .name = "bootloaders + env", @@ -231,8 +298,6 @@ static const short da850_evm_nor_pins[] = { -1 }; -static u32 ui_card_detected; - #if defined(CONFIG_MMC_DAVINCI) || \ defined(CONFIG_MMC_DAVINCI_MODULE) #define HAS_MMC 1 @@ -244,7 +309,7 @@ static inline void da850_evm_setup_nor_nand(void) { int ret = 0; - if (ui_card_detected & !HAS_MMC) { + if (!HAS_MMC) { ret = davinci_cfg_reg_list(da850_evm_nand_pins); if (ret) pr_warning("da850_evm_init: nand mux setup failed: " @@ -394,7 +459,6 @@ static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio, goto exp_setup_keys_fail; } - ui_card_detected = 1; pr_info("DA850/OMAP-L138 EVM UI card detected\n"); da850_evm_setup_nor_nand(); @@ -664,6 +728,13 @@ static struct snd_platform_data da850_evm_snd_data = { .rxnumevt = 1, }; +static const short da850_evm_mcasp_pins[] __initconst = { + DA850_AHCLKX, DA850_ACLKX, DA850_AFSX, + DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE, + DA850_AXR_11, DA850_AXR_12, + -1 +}; + static int da850_evm_mmc_get_ro(int index) { return gpio_get_value(DA850_MMCSD_WP_PIN); @@ -683,6 +754,13 @@ static struct davinci_mmc_config da850_mmc_config = { .version = MMC_CTLR_VERSION_2, }; +static const short da850_evm_mmcsd0_pins[] __initconst = { + DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2, + DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD, + DA850_GPIO4_0, DA850_GPIO4_1, + -1 +}; + static void da850_panel_power_ctrl(int val) { /* lcd backlight */ @@ -1070,7 +1148,7 @@ static __init void da850_evm_init(void) ret); if (HAS_MMC) { - ret = davinci_cfg_reg_list(da850_mmcsd0_pins); + ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins); if (ret) pr_warning("da850_evm_init: mmcsd0 mux setup failed:" " %d\n", ret); @@ -1106,7 +1184,7 @@ static __init void da850_evm_init(void) __raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30); __raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30); - ret = davinci_cfg_reg_list(da850_mcasp_pins); + ret = davinci_cfg_reg_list(da850_evm_mcasp_pins); if (ret) pr_warning("da850_evm_init: mcasp mux setup failed: %d\n", ret); @@ -1153,6 +1231,12 @@ static __init void da850_evm_init(void) if (ret) pr_warning("da850_evm_init: suspend registration failed: %d\n", ret); + + ret = da8xx_register_spi(1, da850evm_spi_info, + ARRAY_SIZE(da850evm_spi_info)); + if (ret) + pr_warning("da850_evm_init: spi 1 registration failed: %d\n", + ret); } #ifdef CONFIG_SERIAL_8250_CONSOLE diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index 0ca90b83458..556bbd468db 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -440,11 +440,6 @@ evm_u35_setup(struct i2c_client *client, int gpio, unsigned ngpio, void *c) gpio_request(gpio + 7, "nCF_SEL"); gpio_direction_output(gpio + 7, 1); - /* irlml6401 switches over 1A, in under 8 msec; - * now it can be managed by nDRV_VBUS ... - */ - davinci_setup_usb(1000, 8); - return 0; } @@ -705,6 +700,9 @@ static __init void davinci_evm_init(void) davinci_serial_init(&uart_config); dm644x_init_asp(&dm644x_evm_snd_data); + /* irlml6401 switches over 1A, in under 8 msec */ + davinci_setup_usb(1000, 8); + soc_info->emac_pdata->phy_id = DM644X_EVM_PHY_ID; /* Register the fixup for PHY on DaVinci */ phy_register_fixup_for_uid(LXT971_PHY_ID, LXT971_PHY_MASK, diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c index 0bb5f0ce4fd..2aa79c54f98 100644 --- a/arch/arm/mach-davinci/board-mityomapl138.c +++ b/arch/arm/mach-davinci/board-mityomapl138.c @@ -17,6 +17,8 @@ #include <linux/i2c.h> #include <linux/i2c/at24.h> #include <linux/etherdevice.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -25,6 +27,7 @@ #include <mach/da8xx.h> #include <mach/nand.h> #include <mach/mux.h> +#include <mach/spi.h> #define MITYOMAPL138_PHY_ID "0:03" @@ -44,38 +47,109 @@ struct factory_config { static struct factory_config factory_config; +struct part_no_info { + const char *part_no; /* part number string of interest */ + int max_freq; /* khz */ +}; + +static struct part_no_info mityomapl138_pn_info[] = { + { + .part_no = "L138-C", + .max_freq = 300000, + }, + { + .part_no = "L138-D", + .max_freq = 375000, + }, + { + .part_no = "L138-F", + .max_freq = 456000, + }, + { + .part_no = "1808-C", + .max_freq = 300000, + }, + { + .part_no = "1808-D", + .max_freq = 375000, + }, + { + .part_no = "1808-F", + .max_freq = 456000, + }, + { + .part_no = "1810-D", + .max_freq = 375000, + }, +}; + +#ifdef CONFIG_CPU_FREQ +static void mityomapl138_cpufreq_init(const char *partnum) +{ + int i, ret; + + for (i = 0; partnum && i < ARRAY_SIZE(mityomapl138_pn_info); i++) { + /* + * the part number has additional characters beyond what is + * stored in the table. This information is not needed for + * determining the speed grade, and would require several + * more table entries. Only check the first N characters + * for a match. + */ + if (!strncmp(partnum, mityomapl138_pn_info[i].part_no, + strlen(mityomapl138_pn_info[i].part_no))) { + da850_max_speed = mityomapl138_pn_info[i].max_freq; + break; + } + } + + ret = da850_register_cpufreq("pll0_sysclk3"); + if (ret) + pr_warning("cpufreq registration failed: %d\n", ret); +} +#else +static void mityomapl138_cpufreq_init(const char *partnum) { } +#endif + static void read_factory_config(struct memory_accessor *a, void *context) { int ret; + const char *partnum = NULL; struct davinci_soc_info *soc_info = &davinci_soc_info; ret = a->read(a, (char *)&factory_config, 0, sizeof(factory_config)); if (ret != sizeof(struct factory_config)) { pr_warning("MityOMAPL138: Read Factory Config Failed: %d\n", ret); - return; + goto bad_config; } if (factory_config.magic != FACTORY_CONFIG_MAGIC) { pr_warning("MityOMAPL138: Factory Config Magic Wrong (%X)\n", factory_config.magic); - return; + goto bad_config; } if (factory_config.version != FACTORY_CONFIG_VERSION) { pr_warning("MityOMAPL138: Factory Config Version Wrong (%X)\n", factory_config.version); - return; + goto bad_config; } pr_info("MityOMAPL138: Found MAC = %pM\n", factory_config.mac); - pr_info("MityOMAPL138: Part Number = %s\n", factory_config.partnum); if (is_valid_ether_addr(factory_config.mac)) memcpy(soc_info->emac_pdata->mac_addr, factory_config.mac, ETH_ALEN); else pr_warning("MityOMAPL138: Invalid MAC found " "in factory config block\n"); + + partnum = factory_config.partnum; + pr_info("MityOMAPL138: Part Number = %s\n", partnum); + +bad_config: + /* default maximum speed is valid for all platforms */ + mityomapl138_cpufreq_init(partnum); } static struct at24_platform_data mityomapl138_fd_chip = { @@ -223,6 +297,82 @@ static int __init pmic_tps65023_init(void) } /* + * SPI Devices: + * SPI1_CS0: 8M Flash ST-M25P64-VME6G + */ +static struct mtd_partition spi_flash_partitions[] = { + [0] = { + .name = "ubl", + .offset = 0, + .size = SZ_64K, + .mask_flags = MTD_WRITEABLE, + }, + [1] = { + .name = "u-boot", + .offset = MTDPART_OFS_APPEND, + .size = SZ_512K, + .mask_flags = MTD_WRITEABLE, + }, + [2] = { + .name = "u-boot-env", + .offset = MTDPART_OFS_APPEND, + .size = SZ_64K, + .mask_flags = MTD_WRITEABLE, + }, + [3] = { + .name = "periph-config", + .offset = MTDPART_OFS_APPEND, + .size = SZ_64K, + .mask_flags = MTD_WRITEABLE, + }, + [4] = { + .name = "reserved", + .offset = MTDPART_OFS_APPEND, + .size = SZ_256K + SZ_64K, + }, + [5] = { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_2M + SZ_1M, + }, + [6] = { + .name = "fpga", + .offset = MTDPART_OFS_APPEND, + .size = SZ_2M, + }, + [7] = { + .name = "spare", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct flash_platform_data mityomapl138_spi_flash_data = { + .name = "m25p80", + .parts = spi_flash_partitions, + .nr_parts = ARRAY_SIZE(spi_flash_partitions), + .type = "m24p64", +}; + +static struct davinci_spi_config spi_eprom_config = { + .io_type = SPI_IO_TYPE_DMA, + .c2tdelay = 8, + .t2cdelay = 8, +}; + +static struct spi_board_info mityomapl138_spi_flash_info[] = { + { + .modalias = "m25p80", + .platform_data = &mityomapl138_spi_flash_data, + .controller_data = &spi_eprom_config, + .mode = SPI_MODE_0, + .max_speed_hz = 30000000, + .bus_num = 1, + .chip_select = 0, + }, +}; + +/* * MityDSP-L138 includes a 256 MByte large-page NAND flash * (128K blocks). */ @@ -377,16 +527,17 @@ static void __init mityomapl138_init(void) mityomapl138_setup_nand(); + ret = da8xx_register_spi(1, mityomapl138_spi_flash_info, + ARRAY_SIZE(mityomapl138_spi_flash_info)); + if (ret) + pr_warning("spi 1 registration failed: %d\n", ret); + mityomapl138_config_emac(); ret = da8xx_register_rtc(); if (ret) pr_warning("rtc setup failed: %d\n", ret); - ret = da850_register_cpufreq("pll0_sysclk3"); - if (ret) - pr_warning("cpufreq registration failed: %d\n", ret); - ret = da8xx_register_cpuidle(); if (ret) pr_warning("cpuidle registration failed: %d\n", ret); diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c index 0b8dbdb79fe..67c38d0ecd1 100644 --- a/arch/arm/mach-davinci/board-omapl138-hawk.c +++ b/arch/arm/mach-davinci/board-omapl138-hawk.c @@ -19,6 +19,279 @@ #include <mach/cp_intc.h> #include <mach/da8xx.h> +#include <mach/mux.h> + +#define HAWKBOARD_PHY_ID "0:07" +#define DA850_HAWK_MMCSD_CD_PIN GPIO_TO_PIN(3, 12) +#define DA850_HAWK_MMCSD_WP_PIN GPIO_TO_PIN(3, 13) + +#define DA850_USB1_VBUS_PIN GPIO_TO_PIN(2, 4) +#define DA850_USB1_OC_PIN GPIO_TO_PIN(6, 13) + +static short omapl138_hawk_mii_pins[] __initdata = { + DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3, + DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER, + DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3, + DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK, + DA850_MDIO_D, + -1 +}; + +static __init void omapl138_hawk_config_emac(void) +{ + void __iomem *cfgchip3 = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG); + int ret; + u32 val; + struct davinci_soc_info *soc_info = &davinci_soc_info; + + val = __raw_readl(cfgchip3); + val &= ~BIT(8); + ret = davinci_cfg_reg_list(omapl138_hawk_mii_pins); + if (ret) { + pr_warning("%s: cpgmac/mii mux setup failed: %d\n", + __func__, ret); + return; + } + + /* configure the CFGCHIP3 register for MII */ + __raw_writel(val, cfgchip3); + pr_info("EMAC: MII PHY configured\n"); + + soc_info->emac_pdata->phy_id = HAWKBOARD_PHY_ID; + + ret = da8xx_register_emac(); + if (ret) + pr_warning("%s: emac registration failed: %d\n", + __func__, ret); +} + +/* + * The following EDMA channels/slots are not being used by drivers (for + * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM/Hawkboard, + * hence they are being reserved for codecs on the DSP side. + */ +static const s16 da850_dma0_rsv_chans[][2] = { + /* (offset, number) */ + { 8, 6}, + {24, 4}, + {30, 2}, + {-1, -1} +}; + +static const s16 da850_dma0_rsv_slots[][2] = { + /* (offset, number) */ + { 8, 6}, + {24, 4}, + {30, 50}, + {-1, -1} +}; + +static const s16 da850_dma1_rsv_chans[][2] = { + /* (offset, number) */ + { 0, 28}, + {30, 2}, + {-1, -1} +}; + +static const s16 da850_dma1_rsv_slots[][2] = { + /* (offset, number) */ + { 0, 28}, + {30, 90}, + {-1, -1} +}; + +static struct edma_rsv_info da850_edma_cc0_rsv = { + .rsv_chans = da850_dma0_rsv_chans, + .rsv_slots = da850_dma0_rsv_slots, +}; + +static struct edma_rsv_info da850_edma_cc1_rsv = { + .rsv_chans = da850_dma1_rsv_chans, + .rsv_slots = da850_dma1_rsv_slots, +}; + +static struct edma_rsv_info *da850_edma_rsv[2] = { + &da850_edma_cc0_rsv, + &da850_edma_cc1_rsv, +}; + +static const short hawk_mmcsd0_pins[] = { + DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2, + DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD, + DA850_GPIO3_12, DA850_GPIO3_13, + -1 +}; + +static int da850_hawk_mmc_get_ro(int index) +{ + return gpio_get_value(DA850_HAWK_MMCSD_WP_PIN); +} + +static int da850_hawk_mmc_get_cd(int index) +{ + return !gpio_get_value(DA850_HAWK_MMCSD_CD_PIN); +} + +static struct davinci_mmc_config da850_mmc_config = { + .get_ro = da850_hawk_mmc_get_ro, + .get_cd = da850_hawk_mmc_get_cd, + .wires = 4, + .max_freq = 50000000, + .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, + .version = MMC_CTLR_VERSION_2, +}; + +static __init void omapl138_hawk_mmc_init(void) +{ + int ret; + + ret = davinci_cfg_reg_list(hawk_mmcsd0_pins); + if (ret) { + pr_warning("%s: MMC/SD0 mux setup failed: %d\n", + __func__, ret); + return; + } + + ret = gpio_request_one(DA850_HAWK_MMCSD_CD_PIN, + GPIOF_DIR_IN, "MMC CD"); + if (ret < 0) { + pr_warning("%s: can not open GPIO %d\n", + __func__, DA850_HAWK_MMCSD_CD_PIN); + return; + } + + ret = gpio_request_one(DA850_HAWK_MMCSD_WP_PIN, + GPIOF_DIR_IN, "MMC WP"); + if (ret < 0) { + pr_warning("%s: can not open GPIO %d\n", + __func__, DA850_HAWK_MMCSD_WP_PIN); + goto mmc_setup_wp_fail; + } + + ret = da8xx_register_mmcsd0(&da850_mmc_config); + if (ret) { + pr_warning("%s: MMC/SD0 registration failed: %d\n", + __func__, ret); + goto mmc_setup_mmcsd_fail; + } + + return; + +mmc_setup_mmcsd_fail: + gpio_free(DA850_HAWK_MMCSD_WP_PIN); +mmc_setup_wp_fail: + gpio_free(DA850_HAWK_MMCSD_CD_PIN); +} + +static irqreturn_t omapl138_hawk_usb_ocic_irq(int irq, void *dev_id); +static da8xx_ocic_handler_t hawk_usb_ocic_handler; + +static const short da850_hawk_usb11_pins[] = { + DA850_GPIO2_4, DA850_GPIO6_13, + -1 +}; + +static int hawk_usb_set_power(unsigned port, int on) +{ + gpio_set_value(DA850_USB1_VBUS_PIN, on); + return 0; +} + +static int hawk_usb_get_power(unsigned port) +{ + return gpio_get_value(DA850_USB1_VBUS_PIN); +} + +static int hawk_usb_get_oci(unsigned port) +{ + return !gpio_get_value(DA850_USB1_OC_PIN); +} + +static int hawk_usb_ocic_notify(da8xx_ocic_handler_t handler) +{ + int irq = gpio_to_irq(DA850_USB1_OC_PIN); + int error = 0; + + if (handler != NULL) { + hawk_usb_ocic_handler = handler; + + error = request_irq(irq, omapl138_hawk_usb_ocic_irq, + IRQF_DISABLED | IRQF_TRIGGER_RISING | + IRQF_TRIGGER_FALLING, + "OHCI over-current indicator", NULL); + if (error) + pr_err("%s: could not request IRQ to watch " + "over-current indicator changes\n", __func__); + } else { + free_irq(irq, NULL); + } + return error; +} + +static struct da8xx_ohci_root_hub omapl138_hawk_usb11_pdata = { + .set_power = hawk_usb_set_power, + .get_power = hawk_usb_get_power, + .get_oci = hawk_usb_get_oci, + .ocic_notify = hawk_usb_ocic_notify, + /* TPS2087 switch @ 5V */ + .potpgt = (3 + 1) / 2, /* 3 ms max */ +}; + +static irqreturn_t omapl138_hawk_usb_ocic_irq(int irq, void *dev_id) +{ + hawk_usb_ocic_handler(&omapl138_hawk_usb11_pdata, 1); + return IRQ_HANDLED; +} + +static __init void omapl138_hawk_usb_init(void) +{ + int ret; + u32 cfgchip2; + + ret = davinci_cfg_reg_list(da850_hawk_usb11_pins); + if (ret) { + pr_warning("%s: USB 1.1 PinMux setup failed: %d\n", + __func__, ret); + return; + } + + /* Setup the Ref. clock frequency for the HAWK at 24 MHz. */ + + cfgchip2 = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG)); + cfgchip2 &= ~CFGCHIP2_REFFREQ; + cfgchip2 |= CFGCHIP2_REFFREQ_24MHZ; + __raw_writel(cfgchip2, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG)); + + ret = gpio_request_one(DA850_USB1_VBUS_PIN, + GPIOF_DIR_OUT, "USB1 VBUS"); + if (ret < 0) { + pr_err("%s: failed to request GPIO for USB 1.1 port " + "power control: %d\n", __func__, ret); + return; + } + + ret = gpio_request_one(DA850_USB1_OC_PIN, + GPIOF_DIR_IN, "USB1 OC"); + if (ret < 0) { + pr_err("%s: failed to request GPIO for USB 1.1 port " + "over-current indicator: %d\n", __func__, ret); + goto usb11_setup_oc_fail; + } + + ret = da8xx_register_usb11(&omapl138_hawk_usb11_pdata); + if (ret) { + pr_warning("%s: USB 1.1 registration failed: %d\n", + __func__, ret); + goto usb11_setup_fail; + } + + return; + +usb11_setup_fail: + gpio_free(DA850_USB1_OC_PIN); +usb11_setup_oc_fail: + gpio_free(DA850_USB1_VBUS_PIN); +} static struct davinci_uart_config omapl138_hawk_uart_config __initdata = { .enabled_uarts = 0x7, @@ -30,6 +303,17 @@ static __init void omapl138_hawk_init(void) davinci_serial_init(&omapl138_hawk_uart_config); + omapl138_hawk_config_emac(); + + ret = da850_register_edma(da850_edma_rsv); + if (ret) + pr_warning("%s: EDMA registration failed: %d\n", + __func__, ret); + + omapl138_hawk_mmc_init(); + + omapl138_hawk_usb_init(); + ret = da8xx_register_watchdog(); if (ret) pr_warning("omapl138_hawk_init: " diff --git a/arch/arm/mach-davinci/board-tnetv107x-evm.c b/arch/arm/mach-davinci/board-tnetv107x-evm.c index a6db8546022..1a656e88226 100644 --- a/arch/arm/mach-davinci/board-tnetv107x-evm.c +++ b/arch/arm/mach-davinci/board-tnetv107x-evm.c @@ -25,6 +25,7 @@ #include <linux/mtd/partitions.h> #include <linux/input.h> #include <linux/input/matrix_keypad.h> +#include <linux/spi/spi.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> @@ -37,6 +38,7 @@ #define EVM_MMC_WP_GPIO 21 #define EVM_MMC_CD_GPIO 24 +#define EVM_SPI_CS_GPIO 54 static int initialize_gpio(int gpio, char *desc) { @@ -99,6 +101,12 @@ static const short uart1_pins[] __initdata = { -1 }; +static const short ssp_pins[] __initdata = { + TNETV107X_SSP0_0, TNETV107X_SSP0_1, TNETV107X_SSP0_2, + TNETV107X_SSP1_0, TNETV107X_SSP1_1, TNETV107X_SSP1_2, + TNETV107X_SSP1_3, -1 +}; + static struct mtd_partition nand_partitions[] = { /* bootloader (U-Boot, etc) in first 12 sectors */ { @@ -196,19 +204,68 @@ static struct matrix_keypad_platform_data keypad_config = { .no_autorepeat = 0, }; +static void spi_select_device(int cs) +{ + static int gpio; + + if (!gpio) { + int ret; + ret = gpio_request(EVM_SPI_CS_GPIO, "spi chipsel"); + if (ret < 0) { + pr_err("cannot open spi chipsel gpio\n"); + gpio = -ENOSYS; + return; + } else { + gpio = EVM_SPI_CS_GPIO; + gpio_direction_output(gpio, 0); + } + } + + if (gpio < 0) + return; + + return gpio_set_value(gpio, cs ? 1 : 0); +} + +static struct ti_ssp_spi_data spi_master_data = { + .num_cs = 2, + .select = spi_select_device, + .iosel = SSP_PIN_SEL(0, SSP_CLOCK) | SSP_PIN_SEL(1, SSP_DATA) | + SSP_PIN_SEL(2, SSP_CHIPSEL) | SSP_PIN_SEL(3, SSP_IN) | + SSP_INPUT_SEL(3), +}; + +static struct ti_ssp_data ssp_config = { + .out_clock = 250 * 1000, + .dev_data = { + [1] = { + .dev_name = "ti-ssp-spi", + .pdata = &spi_master_data, + .pdata_size = sizeof(spi_master_data), + }, + }, +}; + static struct tnetv107x_device_info evm_device_info __initconst = { .serial_config = &serial_config, .mmc_config[1] = &mmc_config, /* controller 1 */ .nand_config[0] = &nand_config, /* chip select 0 */ .keypad_config = &keypad_config, + .ssp_config = &ssp_config, +}; + +static struct spi_board_info spi_info[] __initconst = { }; static __init void tnetv107x_evm_board_init(void) { davinci_cfg_reg_list(sdio1_pins); davinci_cfg_reg_list(uart1_pins); + davinci_cfg_reg_list(ssp_pins); tnetv107x_devices_init(&evm_device_info); + + spi_register_board_info(spi_info, ARRAY_SIZE(spi_info)); } #ifdef CONFIG_SERIAL_8250_CONSOLE diff --git a/arch/arm/mach-davinci/cpufreq.c b/arch/arm/mach-davinci/cpufreq.c index 343de73161f..4a68c2b1ec1 100644 --- a/arch/arm/mach-davinci/cpufreq.c +++ b/arch/arm/mach-davinci/cpufreq.c @@ -132,7 +132,7 @@ out: return ret; } -static int __init davinci_cpu_init(struct cpufreq_policy *policy) +static int davinci_cpu_init(struct cpufreq_policy *policy) { int result = 0; struct davinci_cpufreq_config *pdata = cpufreq.dev->platform_data; diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c index ec23ab47362..2ed2f822fc4 100644 --- a/arch/arm/mach-davinci/da830.c +++ b/arch/arm/mach-davinci/da830.c @@ -148,7 +148,7 @@ static struct clk scr2_ss_clk = { static struct clk dmax_clk = { .name = "dmax", .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC0_DMAX, + .lpsc = DA8XX_LPSC0_PRUSS, .flags = ALWAYS_ENABLED, }; @@ -397,8 +397,8 @@ static struct clk_lookup da830_clks[] = { CLK(NULL, "uart0", &uart0_clk), CLK(NULL, "uart1", &uart1_clk), CLK(NULL, "uart2", &uart2_clk), - CLK("dm_spi.0", NULL, &spi0_clk), - CLK("dm_spi.1", NULL, &spi1_clk), + CLK("spi_davinci.0", NULL, &spi0_clk), + CLK("spi_davinci.1", NULL, &spi1_clk), CLK(NULL, "ecap0", &ecap0_clk), CLK(NULL, "ecap1", &ecap1_clk), CLK(NULL, "ecap2", &ecap2_clk), diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 78b5ae29ae4..68fe4c289d7 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -345,6 +345,34 @@ static struct clk aemif_clk = { .flags = ALWAYS_ENABLED, }; +static struct clk usb11_clk = { + .name = "usb11", + .parent = &pll0_sysclk4, + .lpsc = DA8XX_LPSC1_USB11, + .gpsc = 1, +}; + +static struct clk usb20_clk = { + .name = "usb20", + .parent = &pll0_sysclk2, + .lpsc = DA8XX_LPSC1_USB20, + .gpsc = 1, +}; + +static struct clk spi0_clk = { + .name = "spi0", + .parent = &pll0_sysclk2, + .lpsc = DA8XX_LPSC0_SPI0, +}; + +static struct clk spi1_clk = { + .name = "spi1", + .parent = &pll0_sysclk2, + .lpsc = DA8XX_LPSC1_SPI1, + .gpsc = 1, + .flags = DA850_CLK_ASYNC3, +}; + static struct clk_lookup da850_clks[] = { CLK(NULL, "ref", &ref_clk), CLK(NULL, "pll0", &pll0_clk), @@ -387,6 +415,10 @@ static struct clk_lookup da850_clks[] = { CLK("davinci_mmc.0", NULL, &mmcsd0_clk), CLK("davinci_mmc.1", NULL, &mmcsd1_clk), CLK(NULL, "aemif", &aemif_clk), + CLK(NULL, "usb11", &usb11_clk), + CLK(NULL, "usb20", &usb20_clk), + CLK("spi_davinci.0", NULL, &spi0_clk), + CLK("spi_davinci.1", NULL, &spi1_clk), CLK(NULL, NULL, NULL), }; @@ -543,30 +575,19 @@ static const struct mux_config da850_pins[] = { MUX_CFG(DA850, EMA_WAIT_1, 6, 24, 15, 1, false) MUX_CFG(DA850, NEMA_CS_2, 7, 0, 15, 1, false) /* GPIO function */ + MUX_CFG(DA850, GPIO2_4, 6, 12, 15, 8, false) MUX_CFG(DA850, GPIO2_6, 6, 4, 15, 8, false) MUX_CFG(DA850, GPIO2_8, 5, 28, 15, 8, false) MUX_CFG(DA850, GPIO2_15, 5, 0, 15, 8, false) + MUX_CFG(DA850, GPIO3_12, 7, 12, 15, 8, false) + MUX_CFG(DA850, GPIO3_13, 7, 8, 15, 8, false) MUX_CFG(DA850, GPIO4_0, 10, 28, 15, 8, false) MUX_CFG(DA850, GPIO4_1, 10, 24, 15, 8, false) + MUX_CFG(DA850, GPIO6_13, 13, 8, 15, 8, false) MUX_CFG(DA850, RTC_ALARM, 0, 28, 15, 2, false) #endif }; -const short da850_uart0_pins[] __initdata = { - DA850_NUART0_CTS, DA850_NUART0_RTS, DA850_UART0_RXD, DA850_UART0_TXD, - -1 -}; - -const short da850_uart1_pins[] __initdata = { - DA850_UART1_RXD, DA850_UART1_TXD, - -1 -}; - -const short da850_uart2_pins[] __initdata = { - DA850_UART2_RXD, DA850_UART2_TXD, - -1 -}; - const short da850_i2c0_pins[] __initdata = { DA850_I2C0_SDA, DA850_I2C0_SCL, -1 @@ -577,24 +598,6 @@ const short da850_i2c1_pins[] __initdata = { -1 }; -const short da850_cpgmac_pins[] __initdata = { - DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3, - DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER, - DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3, - DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK, - DA850_MDIO_D, DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN, - DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1, DA850_RMII_RXER, - DA850_RMII_MHZ_50_CLK, - -1 -}; - -const short da850_mcasp_pins[] __initdata = { - DA850_AHCLKX, DA850_ACLKX, DA850_AFSX, - DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE, - DA850_AXR_11, DA850_AXR_12, - -1 -}; - const short da850_lcdcntl_pins[] __initdata = { DA850_LCD_D_0, DA850_LCD_D_1, DA850_LCD_D_2, DA850_LCD_D_3, DA850_LCD_D_4, DA850_LCD_D_5, DA850_LCD_D_6, DA850_LCD_D_7, @@ -604,29 +607,6 @@ const short da850_lcdcntl_pins[] __initdata = { -1 }; -const short da850_mmcsd0_pins[] __initdata = { - DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2, - DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD, - DA850_GPIO4_0, DA850_GPIO4_1, - -1 -}; - -const short da850_emif25_pins[] __initdata = { - DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2, - DA850_NEMA_CS_3, DA850_NEMA_CS_4, DA850_NEMA_WE, DA850_NEMA_OE, - DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3, - DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7, - DA850_EMA_D_8, DA850_EMA_D_9, DA850_EMA_D_10, DA850_EMA_D_11, - DA850_EMA_D_12, DA850_EMA_D_13, DA850_EMA_D_14, DA850_EMA_D_15, - DA850_EMA_A_0, DA850_EMA_A_1, DA850_EMA_A_2, DA850_EMA_A_3, - DA850_EMA_A_4, DA850_EMA_A_5, DA850_EMA_A_6, DA850_EMA_A_7, - DA850_EMA_A_8, DA850_EMA_A_9, DA850_EMA_A_10, DA850_EMA_A_11, - DA850_EMA_A_12, DA850_EMA_A_13, DA850_EMA_A_14, DA850_EMA_A_15, - DA850_EMA_A_16, DA850_EMA_A_17, DA850_EMA_A_18, DA850_EMA_A_19, - DA850_EMA_A_20, DA850_EMA_A_21, DA850_EMA_A_22, DA850_EMA_A_23, - -1 -}; - /* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */ static u8 da850_default_priorities[DA850_N_CP_INTC_IRQ] = { [IRQ_DA8XX_COMMTX] = 7, @@ -764,6 +744,13 @@ static struct davinci_id da850_ids[] = { .cpu_id = DAVINCI_CPU_ID_DA850, .name = "da850/omap-l138", }, + { + .variant = 0x1, + .part_no = 0xb7d1, + .manufacturer = 0x017, /* 0x02f >> 1 */ + .cpu_id = DAVINCI_CPU_ID_DA850, + .name = "da850/omap-l138/am18x", + }, }; static struct davinci_timer_instance da850_timer_instance[4] = { diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index 9eec63070e0..625d4b66718 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -38,12 +38,23 @@ #define DA8XX_EMAC_MDIO_BASE 0x01e24000 #define DA8XX_GPIO_BASE 0x01e26000 #define DA8XX_I2C1_BASE 0x01e28000 +#define DA8XX_SPI0_BASE 0x01c41000 +#define DA8XX_SPI1_BASE 0x01f0e000 #define DA8XX_EMAC_CTRL_REG_OFFSET 0x3000 #define DA8XX_EMAC_MOD_REG_OFFSET 0x2000 #define DA8XX_EMAC_RAM_OFFSET 0x0000 #define DA8XX_EMAC_CTRL_RAM_SIZE SZ_8K +#define DA8XX_DMA_SPI0_RX EDMA_CTLR_CHAN(0, 14) +#define DA8XX_DMA_SPI0_TX EDMA_CTLR_CHAN(0, 15) +#define DA8XX_DMA_MMCSD0_RX EDMA_CTLR_CHAN(0, 16) +#define DA8XX_DMA_MMCSD0_TX EDMA_CTLR_CHAN(0, 17) +#define DA8XX_DMA_SPI1_RX EDMA_CTLR_CHAN(0, 18) +#define DA8XX_DMA_SPI1_TX EDMA_CTLR_CHAN(0, 19) +#define DA850_DMA_MMCSD1_RX EDMA_CTLR_CHAN(1, 28) +#define DA850_DMA_MMCSD1_TX EDMA_CTLR_CHAN(1, 29) + void __iomem *da8xx_syscfg0_base; void __iomem *da8xx_syscfg1_base; @@ -480,8 +491,15 @@ static struct platform_device da850_mcasp_device = { .resource = da850_mcasp_resources, }; +struct platform_device davinci_pcm_device = { + .name = "davinci-pcm-audio", + .id = -1, +}; + void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata) { + platform_device_register(&davinci_pcm_device); + /* DA830/OMAP-L137 has 3 instances of McASP */ if (cpu_is_davinci_da830() && id == 1) { da830_mcasp1_device.dev.platform_data = pdata; @@ -566,13 +584,13 @@ static struct resource da8xx_mmcsd0_resources[] = { .flags = IORESOURCE_IRQ, }, { /* DMA RX */ - .start = EDMA_CTLR_CHAN(0, 16), - .end = EDMA_CTLR_CHAN(0, 16), + .start = DA8XX_DMA_MMCSD0_RX, + .end = DA8XX_DMA_MMCSD0_RX, .flags = IORESOURCE_DMA, }, { /* DMA TX */ - .start = EDMA_CTLR_CHAN(0, 17), - .end = EDMA_CTLR_CHAN(0, 17), + .start = DA8XX_DMA_MMCSD0_TX, + .end = DA8XX_DMA_MMCSD0_TX, .flags = IORESOURCE_DMA, }, }; @@ -603,13 +621,13 @@ static struct resource da850_mmcsd1_resources[] = { .flags = IORESOURCE_IRQ, }, { /* DMA RX */ - .start = EDMA_CTLR_CHAN(1, 28), - .end = EDMA_CTLR_CHAN(1, 28), + .start = DA850_DMA_MMCSD1_RX, + .end = DA850_DMA_MMCSD1_RX, .flags = IORESOURCE_DMA, }, { /* DMA TX */ - .start = EDMA_CTLR_CHAN(1, 29), - .end = EDMA_CTLR_CHAN(1, 29), + .start = DA850_DMA_MMCSD1_TX, + .end = DA850_DMA_MMCSD1_TX, .flags = IORESOURCE_DMA, }, }; @@ -718,3 +736,101 @@ int __init da8xx_register_cpuidle(void) return platform_device_register(&da8xx_cpuidle_device); } + +static struct resource da8xx_spi0_resources[] = { + [0] = { + .start = DA8XX_SPI0_BASE, + .end = DA8XX_SPI0_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_DA8XX_SPINT0, + .end = IRQ_DA8XX_SPINT0, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = DA8XX_DMA_SPI0_RX, + .end = DA8XX_DMA_SPI0_RX, + .flags = IORESOURCE_DMA, + }, + [3] = { + .start = DA8XX_DMA_SPI0_TX, + .end = DA8XX_DMA_SPI0_TX, + .flags = IORESOURCE_DMA, + }, +}; + +static struct resource da8xx_spi1_resources[] = { + [0] = { + .start = DA8XX_SPI1_BASE, + .end = DA8XX_SPI1_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_DA8XX_SPINT1, + .end = IRQ_DA8XX_SPINT1, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = DA8XX_DMA_SPI1_RX, + .end = DA8XX_DMA_SPI1_RX, + .flags = IORESOURCE_DMA, + }, + [3] = { + .start = DA8XX_DMA_SPI1_TX, + .end = DA8XX_DMA_SPI1_TX, + .flags = IORESOURCE_DMA, + }, +}; + +struct davinci_spi_platform_data da8xx_spi_pdata[] = { + [0] = { + .version = SPI_VERSION_2, + .intr_line = 1, + .dma_event_q = EVENTQ_0, + }, + [1] = { + .version = SPI_VERSION_2, + .intr_line = 1, + .dma_event_q = EVENTQ_0, + }, +}; + +static struct platform_device da8xx_spi_device[] = { + [0] = { + .name = "spi_davinci", + .id = 0, + .num_resources = ARRAY_SIZE(da8xx_spi0_resources), + .resource = da8xx_spi0_resources, + .dev = { + .platform_data = &da8xx_spi_pdata[0], + }, + }, + [1] = { + .name = "spi_davinci", + .id = 1, + .num_resources = ARRAY_SIZE(da8xx_spi1_resources), + .resource = da8xx_spi1_resources, + .dev = { + .platform_data = &da8xx_spi_pdata[1], + }, + }, +}; + +int __init da8xx_register_spi(int instance, struct spi_board_info *info, + unsigned len) +{ + int ret; + + if (instance < 0 || instance > 1) + return -EINVAL; + + ret = spi_register_board_info(info, len); + if (ret) + pr_warning("%s: failed to register board info for spi %d :" + " %d\n", __func__, instance, ret); + + da8xx_spi_pdata[instance].num_chipselect = len; + + return platform_device_register(&da8xx_spi_device[instance]); +} diff --git a/arch/arm/mach-davinci/devices-tnetv107x.c b/arch/arm/mach-davinci/devices-tnetv107x.c index 85503debda5..6162cae7f86 100644 --- a/arch/arm/mach-davinci/devices-tnetv107x.c +++ b/arch/arm/mach-davinci/devices-tnetv107x.c @@ -35,6 +35,7 @@ #define TNETV107X_SDIO0_BASE 0x08088700 #define TNETV107X_SDIO1_BASE 0x08088800 #define TNETV107X_KEYPAD_BASE 0x08088a00 +#define TNETV107X_SSP_BASE 0x08088c00 #define TNETV107X_ASYNC_EMIF_CNTRL_BASE 0x08200000 #define TNETV107X_ASYNC_EMIF_DATA_CE0_BASE 0x30000000 #define TNETV107X_ASYNC_EMIF_DATA_CE1_BASE 0x40000000 @@ -342,6 +343,25 @@ static struct platform_device tsc_device = { .resource = tsc_resources, }; +static struct resource ssp_resources[] = { + { + .start = TNETV107X_SSP_BASE, + .end = TNETV107X_SSP_BASE + 0x1ff, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_TNETV107X_SSP, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device ssp_device = { + .name = "ti-ssp", + .id = -1, + .num_resources = ARRAY_SIZE(ssp_resources), + .resource = ssp_resources, +}; + void __init tnetv107x_devices_init(struct tnetv107x_device_info *info) { int i, error; @@ -380,4 +400,9 @@ void __init tnetv107x_devices_init(struct tnetv107x_device_info *info) keypad_device.dev.platform_data = info->keypad_config; platform_device_register(&keypad_device); } + + if (info->ssp_config) { + ssp_device.dev.platform_data = info->ssp_config; + platform_device_register(&ssp_device); + } } diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index a5f8a80c1f2..76364d1345d 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -403,16 +403,13 @@ static struct resource dm355_spi0_resources[] = { .start = 16, .flags = IORESOURCE_DMA, }, - { - .start = EVENTQ_1, - .flags = IORESOURCE_DMA, - }, }; static struct davinci_spi_platform_data dm355_spi0_pdata = { .version = SPI_VERSION_1, .num_chipselect = 2, .cshold_bug = true, + .dma_event_q = EVENTQ_1, }; static struct platform_device dm355_spi0_device = { .name = "spi_davinci", diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index 02d2cc380df..4604e72d7d9 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -625,6 +625,7 @@ static u64 dm365_spi0_dma_mask = DMA_BIT_MASK(32); static struct davinci_spi_platform_data dm365_spi0_pdata = { .version = SPI_VERSION_1, .num_chipselect = 2, + .dma_event_q = EVENTQ_3, }; static struct resource dm365_spi0_resources[] = { @@ -645,10 +646,6 @@ static struct resource dm365_spi0_resources[] = { .start = 16, .flags = IORESOURCE_DMA, }, - { - .start = EVENTQ_3, - .flags = IORESOURCE_DMA, - }, }; static struct platform_device dm365_spi0_device = { diff --git a/arch/arm/mach-davinci/gpio-tnetv107x.c b/arch/arm/mach-davinci/gpio-tnetv107x.c index d10298620e2..3fa3e2867e1 100644 --- a/arch/arm/mach-davinci/gpio-tnetv107x.c +++ b/arch/arm/mach-davinci/gpio-tnetv107x.c @@ -58,7 +58,7 @@ static int tnetv107x_gpio_request(struct gpio_chip *chip, unsigned offset) spin_lock_irqsave(&ctlr->lock, flags); - gpio_reg_set_bit(®s->enable, gpio); + gpio_reg_set_bit(regs->enable, gpio); spin_unlock_irqrestore(&ctlr->lock, flags); @@ -74,7 +74,7 @@ static void tnetv107x_gpio_free(struct gpio_chip *chip, unsigned offset) spin_lock_irqsave(&ctlr->lock, flags); - gpio_reg_clear_bit(®s->enable, gpio); + gpio_reg_clear_bit(regs->enable, gpio); spin_unlock_irqrestore(&ctlr->lock, flags); } @@ -88,7 +88,7 @@ static int tnetv107x_gpio_dir_in(struct gpio_chip *chip, unsigned offset) spin_lock_irqsave(&ctlr->lock, flags); - gpio_reg_set_bit(®s->direction, gpio); + gpio_reg_set_bit(regs->direction, gpio); spin_unlock_irqrestore(&ctlr->lock, flags); @@ -106,11 +106,11 @@ static int tnetv107x_gpio_dir_out(struct gpio_chip *chip, spin_lock_irqsave(&ctlr->lock, flags); if (value) - gpio_reg_set_bit(®s->data_out, gpio); + gpio_reg_set_bit(regs->data_out, gpio); else - gpio_reg_clear_bit(®s->data_out, gpio); + gpio_reg_clear_bit(regs->data_out, gpio); - gpio_reg_clear_bit(®s->direction, gpio); + gpio_reg_clear_bit(regs->direction, gpio); spin_unlock_irqrestore(&ctlr->lock, flags); @@ -124,7 +124,7 @@ static int tnetv107x_gpio_get(struct gpio_chip *chip, unsigned offset) unsigned gpio = chip->base + offset; int ret; - ret = gpio_reg_get_bit(®s->data_in, gpio); + ret = gpio_reg_get_bit(regs->data_in, gpio); return ret ? 1 : 0; } @@ -140,9 +140,9 @@ static void tnetv107x_gpio_set(struct gpio_chip *chip, spin_lock_irqsave(&ctlr->lock, flags); if (value) - gpio_reg_set_bit(®s->data_out, gpio); + gpio_reg_set_bit(regs->data_out, gpio); else - gpio_reg_clear_bit(®s->data_out, gpio); + gpio_reg_clear_bit(regs->data_out, gpio); spin_unlock_irqrestore(&ctlr->lock, flags); } diff --git a/arch/arm/mach-davinci/include/mach/clkdev.h b/arch/arm/mach-davinci/include/mach/clkdev.h index 730c49d1ebd..14a50488718 100644 --- a/arch/arm/mach-davinci/include/mach/clkdev.h +++ b/arch/arm/mach-davinci/include/mach/clkdev.h @@ -1,6 +1,8 @@ #ifndef __MACH_CLKDEV_H #define __MACH_CLKDEV_H +struct clk; + static inline int __clk_get(struct clk *clk) { return 1; diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index e7f95206652..e4fc1af8500 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -15,6 +15,7 @@ #include <linux/platform_device.h> #include <linux/davinci_emac.h> +#include <linux/spi/spi.h> #include <mach/serial.h> #include <mach/edma.h> @@ -23,6 +24,7 @@ #include <mach/mmc.h> #include <mach/usb.h> #include <mach/pm.h> +#include <mach/spi.h> extern void __iomem *da8xx_syscfg0_base; extern void __iomem *da8xx_syscfg1_base; @@ -77,6 +79,7 @@ void __init da850_init(void); int da830_register_edma(struct edma_rsv_info *rsv); int da850_register_edma(struct edma_rsv_info *rsv[2]); int da8xx_register_i2c(int instance, struct davinci_i2c_platform_data *pdata); +int da8xx_register_spi(int instance, struct spi_board_info *info, unsigned len); int da8xx_register_watchdog(void); int da8xx_register_usb20(unsigned mA, unsigned potpgt); int da8xx_register_usb11(struct da8xx_ohci_root_hub *pdata); @@ -95,6 +98,7 @@ extern struct platform_device da8xx_serial_device; extern struct emac_platform_data da8xx_emac_pdata; extern struct da8xx_lcdc_platform_data sharp_lcd035q3dg01_pdata; extern struct da8xx_lcdc_platform_data sharp_lk043t1dg01_pdata; +extern struct davinci_spi_platform_data da8xx_spi_pdata[]; extern struct platform_device da8xx_wdt_device; @@ -123,15 +127,8 @@ extern const short da830_ecap2_pins[]; extern const short da830_eqep0_pins[]; extern const short da830_eqep1_pins[]; -extern const short da850_uart0_pins[]; -extern const short da850_uart1_pins[]; -extern const short da850_uart2_pins[]; extern const short da850_i2c0_pins[]; extern const short da850_i2c1_pins[]; -extern const short da850_cpgmac_pins[]; -extern const short da850_mcasp_pins[]; extern const short da850_lcdcntl_pins[]; -extern const short da850_mmcsd0_pins[]; -extern const short da850_emif25_pins[]; #endif /* __ASM_ARCH_DAVINCI_DA8XX_H */ diff --git a/arch/arm/mach-davinci/include/mach/edma.h b/arch/arm/mach-davinci/include/mach/edma.h index dc10ef6cf57..20c77f29bf0 100644 --- a/arch/arm/mach-davinci/include/mach/edma.h +++ b/arch/arm/mach-davinci/include/mach/edma.h @@ -151,42 +151,6 @@ struct edmacc_param { #define DA830_DMACH2EVENT_MAP1 0x00000000u #define DA830_EDMA_ARM_OWN 0x30FFCCFFu -/* DA830 specific EDMA3 Events Information */ -enum DA830_edma_ch { - DA830_DMACH_MCASP0_RX, - DA830_DMACH_MCASP0_TX, - DA830_DMACH_MCASP1_RX, - DA830_DMACH_MCASP1_TX, - DA830_DMACH_MCASP2_RX, - DA830_DMACH_MCASP2_TX, - DA830_DMACH_GPIO_BNK0INT, - DA830_DMACH_GPIO_BNK1INT, - DA830_DMACH_UART0_RX, - DA830_DMACH_UART0_TX, - DA830_DMACH_TMR64P0_EVTOUT12, - DA830_DMACH_TMR64P0_EVTOUT34, - DA830_DMACH_UART1_RX, - DA830_DMACH_UART1_TX, - DA830_DMACH_SPI0_RX, - DA830_DMACH_SPI0_TX, - DA830_DMACH_MMCSD_RX, - DA830_DMACH_MMCSD_TX, - DA830_DMACH_SPI1_RX, - DA830_DMACH_SPI1_TX, - DA830_DMACH_DMAX_EVTOUT6, - DA830_DMACH_DMAX_EVTOUT7, - DA830_DMACH_GPIO_BNK2INT, - DA830_DMACH_GPIO_BNK3INT, - DA830_DMACH_I2C0_RX, - DA830_DMACH_I2C0_TX, - DA830_DMACH_I2C1_RX, - DA830_DMACH_I2C1_TX, - DA830_DMACH_GPIO_BNK4INT, - DA830_DMACH_GPIO_BNK5INT, - DA830_DMACH_UART2_RX, - DA830_DMACH_UART2_TX -}; - /*ch_status paramater of callback function possible values*/ #define DMA_COMPLETE 1 #define DMA_CC_ERROR 2 diff --git a/arch/arm/mach-davinci/include/mach/memory.h b/arch/arm/mach-davinci/include/mach/memory.h index 22eb97c1c30..78822723f38 100644 --- a/arch/arm/mach-davinci/include/mach/memory.h +++ b/arch/arm/mach-davinci/include/mach/memory.h @@ -26,9 +26,9 @@ #if defined(CONFIG_ARCH_DAVINCI_DA8XX) && defined(CONFIG_ARCH_DAVINCI_DMx) #error Cannot enable DaVinci and DA8XX platforms concurrently #elif defined(CONFIG_ARCH_DAVINCI_DA8XX) -#define PHYS_OFFSET DA8XX_DDR_BASE +#define PLAT_PHYS_OFFSET DA8XX_DDR_BASE #else -#define PHYS_OFFSET DAVINCI_DDR_BASE +#define PLAT_PHYS_OFFSET DAVINCI_DDR_BASE #endif #define DDR2_SDRCR_OFFSET 0xc diff --git a/arch/arm/mach-davinci/include/mach/mux.h b/arch/arm/mach-davinci/include/mach/mux.h index de11aac76a8..5d4e0fed828 100644 --- a/arch/arm/mach-davinci/include/mach/mux.h +++ b/arch/arm/mach-davinci/include/mach/mux.h @@ -908,11 +908,15 @@ enum davinci_da850_index { DA850_NEMA_CS_2, /* GPIO function */ + DA850_GPIO2_4, DA850_GPIO2_6, DA850_GPIO2_8, DA850_GPIO2_15, + DA850_GPIO3_12, + DA850_GPIO3_13, DA850_GPIO4_0, DA850_GPIO4_1, + DA850_GPIO6_13, DA850_RTC_ALARM, }; diff --git a/arch/arm/mach-davinci/include/mach/psc.h b/arch/arm/mach-davinci/include/mach/psc.h index 62b0858f68c..a47e6f29206 100644 --- a/arch/arm/mach-davinci/include/mach/psc.h +++ b/arch/arm/mach-davinci/include/mach/psc.h @@ -150,7 +150,7 @@ #define DA8XX_LPSC0_SCR0_SS 10 #define DA8XX_LPSC0_SCR1_SS 11 #define DA8XX_LPSC0_SCR2_SS 12 -#define DA8XX_LPSC0_DMAX 13 +#define DA8XX_LPSC0_PRUSS 13 #define DA8XX_LPSC0_ARM 14 #define DA8XX_LPSC0_GEM 15 diff --git a/arch/arm/mach-davinci/include/mach/spi.h b/arch/arm/mach-davinci/include/mach/spi.h index 38f4da5ca13..7af305b3786 100644 --- a/arch/arm/mach-davinci/include/mach/spi.h +++ b/arch/arm/mach-davinci/include/mach/spi.h @@ -19,6 +19,8 @@ #ifndef __ARCH_ARM_DAVINCI_SPI_H #define __ARCH_ARM_DAVINCI_SPI_H +#include <mach/edma.h> + #define SPI_INTERN_CS 0xFF enum { @@ -39,13 +41,16 @@ enum { * to populate if all chip-selects are internal. * @cshold_bug: set this to true if the SPI controller on your chip requires * a write to CSHOLD bit in between transfers (like in DM355). + * @dma_event_q: DMA event queue to use if SPI_IO_TYPE_DMA is used for any + * device on the bus. */ struct davinci_spi_platform_data { - u8 version; - u8 num_chipselect; - u8 intr_line; - u8 *chip_sel; - bool cshold_bug; + u8 version; + u8 num_chipselect; + u8 intr_line; + u8 *chip_sel; + bool cshold_bug; + enum dma_event_q dma_event_q; }; /** diff --git a/arch/arm/mach-davinci/include/mach/tnetv107x.h b/arch/arm/mach-davinci/include/mach/tnetv107x.h index 5a681d880dc..89c1fdc63c0 100644 --- a/arch/arm/mach-davinci/include/mach/tnetv107x.h +++ b/arch/arm/mach-davinci/include/mach/tnetv107x.h @@ -34,6 +34,7 @@ #include <linux/serial_8250.h> #include <linux/input/matrix_keypad.h> +#include <linux/mfd/ti_ssp.h> #include <mach/mmc.h> #include <mach/nand.h> @@ -44,6 +45,7 @@ struct tnetv107x_device_info { struct davinci_mmc_config *mmc_config[2]; /* 2 controllers */ struct davinci_nand_pdata *nand_config[4]; /* 4 chipsels */ struct matrix_keypad_platform_data *keypad_config; + struct ti_ssp_data *ssp_config; }; extern struct platform_device tnetv107x_wdt_device; diff --git a/arch/arm/mach-davinci/tnetv107x.c b/arch/arm/mach-davinci/tnetv107x.c index 6fcdecec8d8..1b28fdd892a 100644 --- a/arch/arm/mach-davinci/tnetv107x.c +++ b/arch/arm/mach-davinci/tnetv107x.c @@ -278,7 +278,7 @@ static struct clk_lookup clks[] = { CLK(NULL, "timer1", &clk_timer1), CLK("tnetv107x_wdt.0", NULL, &clk_wdt_arm), CLK(NULL, "clk_wdt_dsp", &clk_wdt_dsp), - CLK("ti-ssp.0", NULL, &clk_ssp), + CLK("ti-ssp", NULL, &clk_ssp), CLK(NULL, "clk_tdm0", &clk_tdm0), CLK(NULL, "clk_vlynq", &clk_vlynq), CLK(NULL, "clk_mcdma", &clk_mcdma), |