diff options
Diffstat (limited to 'arch/arm/mach-davinci/devices-da8xx.c')
| -rw-r--r-- | arch/arm/mach-davinci/devices-da8xx.c | 1095 |
1 files changed, 0 insertions, 1095 deletions
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index ef9593558e5f..6939166c33c2 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -21,7 +21,6 @@ #include "common.h" #include "cputype.h" #include "da8xx.h" -#include "asp.h" #include "cpuidle.h" #include "irqs.h" #include "sram.h" @@ -57,911 +56,6 @@ void __iomem *da8xx_syscfg0_base; void __iomem *da8xx_syscfg1_base; -static struct plat_serial8250_port da8xx_serial0_pdata[] = { - { - .mapbase = DA8XX_UART0_BASE, - .irq = DAVINCI_INTC_IRQ(IRQ_DA8XX_UARTINT0), - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | - UPF_IOREMAP, - .iotype = UPIO_MEM, - .regshift = 2, - }, - { - .flags = 0, - } -}; -static struct plat_serial8250_port da8xx_serial1_pdata[] = { - { - .mapbase = DA8XX_UART1_BASE, - .irq = DAVINCI_INTC_IRQ(IRQ_DA8XX_UARTINT1), - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | - UPF_IOREMAP, - .iotype = UPIO_MEM, - .regshift = 2, - }, - { - .flags = 0, - } -}; -static struct plat_serial8250_port da8xx_serial2_pdata[] = { - { - .mapbase = DA8XX_UART2_BASE, - .irq = DAVINCI_INTC_IRQ(IRQ_DA8XX_UARTINT2), - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | - UPF_IOREMAP, - .iotype = UPIO_MEM, - .regshift = 2, - }, - { - .flags = 0, - } -}; - -struct platform_device da8xx_serial_device[] = { - { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = da8xx_serial0_pdata, - } - }, - { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM1, - .dev = { - .platform_data = da8xx_serial1_pdata, - } - }, - { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM2, - .dev = { - .platform_data = da8xx_serial2_pdata, - } - }, - { - } -}; - -static s8 da8xx_queue_priority_mapping[][2] = { - /* {event queue no, Priority} */ - {0, 3}, - {1, 7}, - {-1, -1} -}; - -static s8 da850_queue_priority_mapping[][2] = { - /* {event queue no, Priority} */ - {0, 3}, - {-1, -1} -}; - -static struct edma_soc_info da8xx_edma0_pdata = { - .queue_priority_mapping = da8xx_queue_priority_mapping, - .default_queue = EVENTQ_1, -}; - -static struct edma_soc_info da850_edma1_pdata = { - .queue_priority_mapping = da850_queue_priority_mapping, - .default_queue = EVENTQ_0, -}; - -static struct resource da8xx_edma0_resources[] = { - { - .name = "edma3_cc", - .start = DA8XX_TPCC_BASE, - .end = DA8XX_TPCC_BASE + SZ_32K - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "edma3_tc0", - .start = DA8XX_TPTC0_BASE, - .end = DA8XX_TPTC0_BASE + SZ_1K - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "edma3_tc1", - .start = DA8XX_TPTC1_BASE, - .end = DA8XX_TPTC1_BASE + SZ_1K - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "edma3_ccint", - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_CCINT0), - .flags = IORESOURCE_IRQ, - }, - { - .name = "edma3_ccerrint", - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_CCERRINT), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource da850_edma1_resources[] = { - { - .name = "edma3_cc", - .start = DA850_TPCC1_BASE, - .end = DA850_TPCC1_BASE + SZ_32K - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "edma3_tc0", - .start = DA850_TPTC2_BASE, - .end = DA850_TPTC2_BASE + SZ_1K - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "edma3_ccint", - .start = DAVINCI_INTC_IRQ(IRQ_DA850_CCINT1), - .flags = IORESOURCE_IRQ, - }, - { - .name = "edma3_ccerrint", - .start = DAVINCI_INTC_IRQ(IRQ_DA850_CCERRINT1), - .flags = IORESOURCE_IRQ, - }, -}; - -static const struct platform_device_info da8xx_edma0_device __initconst = { - .name = "edma", - .id = 0, - .dma_mask = DMA_BIT_MASK(32), - .res = da8xx_edma0_resources, - .num_res = ARRAY_SIZE(da8xx_edma0_resources), - .data = &da8xx_edma0_pdata, - .size_data = sizeof(da8xx_edma0_pdata), -}; - -static const struct platform_device_info da850_edma1_device __initconst = { - .name = "edma", - .id = 1, - .dma_mask = DMA_BIT_MASK(32), - .res = da850_edma1_resources, - .num_res = ARRAY_SIZE(da850_edma1_resources), - .data = &da850_edma1_pdata, - .size_data = sizeof(da850_edma1_pdata), -}; - -static const struct dma_slave_map da830_edma_map[] = { - { "davinci-mcasp.0", "rx", EDMA_FILTER_PARAM(0, 0) }, - { "davinci-mcasp.0", "tx", EDMA_FILTER_PARAM(0, 1) }, - { "davinci-mcasp.1", "rx", EDMA_FILTER_PARAM(0, 2) }, - { "davinci-mcasp.1", "tx", EDMA_FILTER_PARAM(0, 3) }, - { "davinci-mcasp.2", "rx", EDMA_FILTER_PARAM(0, 4) }, - { "davinci-mcasp.2", "tx", EDMA_FILTER_PARAM(0, 5) }, - { "spi_davinci.0", "rx", EDMA_FILTER_PARAM(0, 14) }, - { "spi_davinci.0", "tx", EDMA_FILTER_PARAM(0, 15) }, - { "da830-mmc.0", "rx", EDMA_FILTER_PARAM(0, 16) }, - { "da830-mmc.0", "tx", EDMA_FILTER_PARAM(0, 17) }, - { "spi_davinci.1", "rx", EDMA_FILTER_PARAM(0, 18) }, - { "spi_davinci.1", "tx", EDMA_FILTER_PARAM(0, 19) }, -}; - -int __init da830_register_edma(struct edma_rsv_info *rsv) -{ - struct platform_device *edma_pdev; - - da8xx_edma0_pdata.rsv = rsv; - - da8xx_edma0_pdata.slave_map = da830_edma_map; - da8xx_edma0_pdata.slavecnt = ARRAY_SIZE(da830_edma_map); - - edma_pdev = platform_device_register_full(&da8xx_edma0_device); - return PTR_ERR_OR_ZERO(edma_pdev); -} - -static const struct dma_slave_map da850_edma0_map[] = { - { "davinci-mcasp.0", "rx", EDMA_FILTER_PARAM(0, 0) }, - { "davinci-mcasp.0", "tx", EDMA_FILTER_PARAM(0, 1) }, - { "davinci-mcbsp.0", "rx", EDMA_FILTER_PARAM(0, 2) }, - { "davinci-mcbsp.0", "tx", EDMA_FILTER_PARAM(0, 3) }, - { "davinci-mcbsp.1", "rx", EDMA_FILTER_PARAM(0, 4) }, - { "davinci-mcbsp.1", "tx", EDMA_FILTER_PARAM(0, 5) }, - { "spi_davinci.0", "rx", EDMA_FILTER_PARAM(0, 14) }, - { "spi_davinci.0", "tx", EDMA_FILTER_PARAM(0, 15) }, - { "da830-mmc.0", "rx", EDMA_FILTER_PARAM(0, 16) }, - { "da830-mmc.0", "tx", EDMA_FILTER_PARAM(0, 17) }, - { "spi_davinci.1", "rx", EDMA_FILTER_PARAM(0, 18) }, - { "spi_davinci.1", "tx", EDMA_FILTER_PARAM(0, 19) }, -}; - -static const struct dma_slave_map da850_edma1_map[] = { - { "da830-mmc.1", "rx", EDMA_FILTER_PARAM(1, 28) }, - { "da830-mmc.1", "tx", EDMA_FILTER_PARAM(1, 29) }, -}; - -int __init da850_register_edma(struct edma_rsv_info *rsv[2]) -{ - struct platform_device *edma_pdev; - - if (rsv) { - da8xx_edma0_pdata.rsv = rsv[0]; - da850_edma1_pdata.rsv = rsv[1]; - } - - da8xx_edma0_pdata.slave_map = da850_edma0_map; - da8xx_edma0_pdata.slavecnt = ARRAY_SIZE(da850_edma0_map); - - edma_pdev = platform_device_register_full(&da8xx_edma0_device); - if (IS_ERR(edma_pdev)) { - pr_warn("%s: Failed to register eDMA0\n", __func__); - return PTR_ERR(edma_pdev); - } - - da850_edma1_pdata.slave_map = da850_edma1_map; - da850_edma1_pdata.slavecnt = ARRAY_SIZE(da850_edma1_map); - - edma_pdev = platform_device_register_full(&da850_edma1_device); - return PTR_ERR_OR_ZERO(edma_pdev); -} - -static struct resource da8xx_i2c_resources0[] = { - { - .start = DA8XX_I2C0_BASE, - .end = DA8XX_I2C0_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_I2CINT0), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_I2CINT0), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device da8xx_i2c_device0 = { - .name = "i2c_davinci", - .id = 1, - .num_resources = ARRAY_SIZE(da8xx_i2c_resources0), - .resource = da8xx_i2c_resources0, -}; - -static struct resource da8xx_i2c_resources1[] = { - { - .start = DA8XX_I2C1_BASE, - .end = DA8XX_I2C1_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_I2CINT1), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_I2CINT1), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device da8xx_i2c_device1 = { - .name = "i2c_davinci", - .id = 2, - .num_resources = ARRAY_SIZE(da8xx_i2c_resources1), - .resource = da8xx_i2c_resources1, -}; - -int __init da8xx_register_i2c(int instance, - struct davinci_i2c_platform_data *pdata) -{ - struct platform_device *pdev; - - if (instance == 0) - pdev = &da8xx_i2c_device0; - else if (instance == 1) - pdev = &da8xx_i2c_device1; - else - return -EINVAL; - - pdev->dev.platform_data = pdata; - return platform_device_register(pdev); -} - -static struct resource da8xx_watchdog_resources[] = { - { - .start = DA8XX_WDOG_BASE, - .end = DA8XX_WDOG_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device da8xx_wdt_device = { - .name = "davinci-wdt", - .id = -1, - .num_resources = ARRAY_SIZE(da8xx_watchdog_resources), - .resource = da8xx_watchdog_resources, -}; - -int __init da8xx_register_watchdog(void) -{ - return platform_device_register(&da8xx_wdt_device); -} - -static struct resource da8xx_emac_resources[] = { - { - .start = DA8XX_EMAC_CPPI_PORT_BASE, - .end = DA8XX_EMAC_CPPI_PORT_BASE + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_C0_RX_THRESH_PULSE), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_C0_RX_THRESH_PULSE), - .flags = IORESOURCE_IRQ, - }, - { - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_C0_RX_PULSE), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_C0_RX_PULSE), - .flags = IORESOURCE_IRQ, - }, - { - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_C0_TX_PULSE), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_C0_TX_PULSE), - .flags = IORESOURCE_IRQ, - }, - { - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_C0_MISC_PULSE), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_C0_MISC_PULSE), - .flags = IORESOURCE_IRQ, - }, -}; - -struct emac_platform_data da8xx_emac_pdata = { - .ctrl_reg_offset = DA8XX_EMAC_CTRL_REG_OFFSET, - .ctrl_mod_reg_offset = DA8XX_EMAC_MOD_REG_OFFSET, - .ctrl_ram_offset = DA8XX_EMAC_RAM_OFFSET, - .ctrl_ram_size = DA8XX_EMAC_CTRL_RAM_SIZE, - .version = EMAC_VERSION_2, -}; - -static struct platform_device da8xx_emac_device = { - .name = "davinci_emac", - .id = 1, - .dev = { - .platform_data = &da8xx_emac_pdata, - }, - .num_resources = ARRAY_SIZE(da8xx_emac_resources), - .resource = da8xx_emac_resources, -}; - -static struct resource da8xx_mdio_resources[] = { - { - .start = DA8XX_EMAC_MDIO_BASE, - .end = DA8XX_EMAC_MDIO_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device da8xx_mdio_device = { - .name = "davinci_mdio", - .id = 0, - .num_resources = ARRAY_SIZE(da8xx_mdio_resources), - .resource = da8xx_mdio_resources, -}; - -int __init da8xx_register_emac(void) -{ - int ret; - - ret = platform_device_register(&da8xx_mdio_device); - if (ret < 0) - return ret; - - return platform_device_register(&da8xx_emac_device); -} - -static struct resource da830_mcasp1_resources[] = { - { - .name = "mpu", - .start = DAVINCI_DA830_MCASP1_REG_BASE, - .end = DAVINCI_DA830_MCASP1_REG_BASE + (SZ_1K * 12) - 1, - .flags = IORESOURCE_MEM, - }, - /* TX event */ - { - .name = "tx", - .start = DAVINCI_DA830_DMA_MCASP1_AXEVT, - .end = DAVINCI_DA830_DMA_MCASP1_AXEVT, - .flags = IORESOURCE_DMA, - }, - /* RX event */ - { - .name = "rx", - .start = DAVINCI_DA830_DMA_MCASP1_AREVT, - .end = DAVINCI_DA830_DMA_MCASP1_AREVT, - .flags = IORESOURCE_DMA, - }, - { - .name = "common", - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_MCASPINT), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device da830_mcasp1_device = { - .name = "davinci-mcasp", - .id = 1, - .num_resources = ARRAY_SIZE(da830_mcasp1_resources), - .resource = da830_mcasp1_resources, -}; - -static struct resource da830_mcasp2_resources[] = { - { - .name = "mpu", - .start = DAVINCI_DA830_MCASP2_REG_BASE, - .end = DAVINCI_DA830_MCASP2_REG_BASE + (SZ_1K * 12) - 1, - .flags = IORESOURCE_MEM, - }, - /* TX event */ - { - .name = "tx", - .start = DAVINCI_DA830_DMA_MCASP2_AXEVT, - .end = DAVINCI_DA830_DMA_MCASP2_AXEVT, - .flags = IORESOURCE_DMA, - }, - /* RX event */ - { - .name = "rx", - .start = DAVINCI_DA830_DMA_MCASP2_AREVT, - .end = DAVINCI_DA830_DMA_MCASP2_AREVT, - .flags = IORESOURCE_DMA, - }, - { - .name = "common", - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_MCASPINT), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device da830_mcasp2_device = { - .name = "davinci-mcasp", - .id = 2, - .num_resources = ARRAY_SIZE(da830_mcasp2_resources), - .resource = da830_mcasp2_resources, -}; - -static struct resource da850_mcasp_resources[] = { - { - .name = "mpu", - .start = DAVINCI_DA8XX_MCASP0_REG_BASE, - .end = DAVINCI_DA8XX_MCASP0_REG_BASE + (SZ_1K * 12) - 1, - .flags = IORESOURCE_MEM, - }, - /* TX event */ - { - .name = "tx", - .start = DAVINCI_DA8XX_DMA_MCASP0_AXEVT, - .end = DAVINCI_DA8XX_DMA_MCASP0_AXEVT, - .flags = IORESOURCE_DMA, - }, - /* RX event */ - { - .name = "rx", - .start = DAVINCI_DA8XX_DMA_MCASP0_AREVT, - .end = DAVINCI_DA8XX_DMA_MCASP0_AREVT, - .flags = IORESOURCE_DMA, - }, - { - .name = "common", - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_MCASPINT), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device da850_mcasp_device = { - .name = "davinci-mcasp", - .id = 0, - .num_resources = ARRAY_SIZE(da850_mcasp_resources), - .resource = da850_mcasp_resources, -}; - -void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata) -{ - struct platform_device *pdev; - - switch (id) { - case 0: - /* Valid for DA830/OMAP-L137 or DA850/OMAP-L138 */ - pdev = &da850_mcasp_device; - break; - case 1: - /* Valid for DA830/OMAP-L137 only */ - if (!cpu_is_davinci_da830()) - return; - pdev = &da830_mcasp1_device; - break; - case 2: - /* Valid for DA830/OMAP-L137 only */ - if (!cpu_is_davinci_da830()) - return; - pdev = &da830_mcasp2_device; - break; - default: - return; - } - - pdev->dev.platform_data = pdata; - platform_device_register(pdev); -} - -static struct resource da8xx_pruss_resources[] = { - { - .start = DA8XX_PRUSS_MEM_BASE, - .end = DA8XX_PRUSS_MEM_BASE + 0xFFFF, - .flags = IORESOURCE_MEM, - }, - { - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT0), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT0), - .flags = IORESOURCE_IRQ, - }, - { - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT1), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT1), - .flags = IORESOURCE_IRQ, - }, - { - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT2), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT2), - .flags = IORESOURCE_IRQ, - }, - { - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT3), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT3), - .flags = IORESOURCE_IRQ, - }, - { - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT4), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT4), - .flags = IORESOURCE_IRQ, - }, - { - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT5), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT5), - .flags = IORESOURCE_IRQ, - }, - { - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT6), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT6), - .flags = IORESOURCE_IRQ, - }, - { - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT7), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT7), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct uio_pruss_pdata da8xx_uio_pruss_pdata = { - .pintc_base = 0x4000, -}; - -static struct platform_device da8xx_uio_pruss_dev = { - .name = "pruss_uio", - .id = -1, - .num_resources = ARRAY_SIZE(da8xx_pruss_resources), - .resource = da8xx_pruss_resources, - .dev = { - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &da8xx_uio_pruss_pdata, - } -}; - -int __init da8xx_register_uio_pruss(void) -{ - da8xx_uio_pruss_pdata.sram_pool = sram_get_gen_pool(); - return platform_device_register(&da8xx_uio_pruss_dev); -} - -static struct lcd_ctrl_config lcd_cfg = { - .panel_shade = COLOR_ACTIVE, - .bpp = 16, -}; - -struct da8xx_lcdc_platform_data sharp_lcd035q3dg01_pdata = { - .manu_name = "sharp", - .controller_data = &lcd_cfg, - .type = "Sharp_LCD035Q3DG01", -}; - -struct da8xx_lcdc_platform_data sharp_lk043t1dg01_pdata = { - .manu_name = "sharp", - .controller_data = &lcd_cfg, - .type = "Sharp_LK043T1DG01", -}; - -static struct resource da8xx_lcdc_resources[] = { - [0] = { /* registers */ - .start = DA8XX_LCD_CNTRL_BASE, - .end = DA8XX_LCD_CNTRL_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { /* interrupt */ - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_LCDINT), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_LCDINT), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device da8xx_lcdc_device = { - .name = "da8xx_lcdc", - .id = 0, - .num_resources = ARRAY_SIZE(da8xx_lcdc_resources), - .resource = da8xx_lcdc_resources, - .dev = { - .coherent_dma_mask = DMA_BIT_MASK(32), - } -}; - -int __init da8xx_register_lcdc(struct da8xx_lcdc_platform_data *pdata) -{ - da8xx_lcdc_device.dev.platform_data = pdata; - return platform_device_register(&da8xx_lcdc_device); -} - -static struct resource da8xx_gpio_resources[] = { - { /* registers */ - .start = DA8XX_GPIO_BASE, - .end = DA8XX_GPIO_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - { /* interrupt */ - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO0), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO0), - .flags = IORESOURCE_IRQ, - }, - { - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO1), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO1), - .flags = IORESOURCE_IRQ, - }, - { - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO2), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO2), - .flags = IORESOURCE_IRQ, - }, - { - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO3), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO3), - .flags = IORESOURCE_IRQ, - }, - { - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO4), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO4), - .flags = IORESOURCE_IRQ, - }, - { - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO5), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO5), - .flags = IORESOURCE_IRQ, - }, - { - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO6), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO6), - .flags = IORESOURCE_IRQ, - }, - { - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO7), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO7), - .flags = IORESOURCE_IRQ, - }, - { - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO8), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO8), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device da8xx_gpio_device = { - .name = "davinci_gpio", - .id = -1, - .num_resources = ARRAY_SIZE(da8xx_gpio_resources), - .resource = da8xx_gpio_resources, -}; - -int __init da8xx_register_gpio(void *pdata) -{ - da8xx_gpio_device.dev.platform_data = pdata; - return platform_device_register(&da8xx_gpio_device); -} - -static struct resource da8xx_mmcsd0_resources[] = { - { /* registers */ - .start = DA8XX_MMCSD0_BASE, - .end = DA8XX_MMCSD0_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - { /* interrupt */ - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_MMCSDINT0), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_MMCSDINT0), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device da8xx_mmcsd0_device = { - .name = "da830-mmc", - .id = 0, - .num_resources = ARRAY_SIZE(da8xx_mmcsd0_resources), - .resource = da8xx_mmcsd0_resources, -}; - -int __init da8xx_register_mmcsd0(struct davinci_mmc_config *config) -{ - da8xx_mmcsd0_device.dev.platform_data = config; - return platform_device_register(&da8xx_mmcsd0_device); -} - -#ifdef CONFIG_ARCH_DAVINCI_DA850 -static struct resource da850_mmcsd1_resources[] = { - { /* registers */ - .start = DA850_MMCSD1_BASE, - .end = DA850_MMCSD1_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - { /* interrupt */ - .start = DAVINCI_INTC_IRQ(IRQ_DA850_MMCSDINT0_1), - .end = DAVINCI_INTC_IRQ(IRQ_DA850_MMCSDINT0_1), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device da850_mmcsd1_device = { - .name = "da830-mmc", - .id = 1, - .num_resources = ARRAY_SIZE(da850_mmcsd1_resources), - .resource = da850_mmcsd1_resources, -}; - -int __init da850_register_mmcsd1(struct davinci_mmc_config *config) -{ - da850_mmcsd1_device.dev.platform_data = config; - return platform_device_register(&da850_mmcsd1_device); -} -#endif - -static struct resource da8xx_rproc_resources[] = { - { /* DSP boot address */ - .name = "host1cfg", - .start = DA8XX_SYSCFG0_BASE + DA8XX_HOST1CFG_REG, - .end = DA8XX_SYSCFG0_BASE + DA8XX_HOST1CFG_REG + 3, - .flags = IORESOURCE_MEM, - }, - { /* DSP interrupt registers */ - .name = "chipsig", - .start = DA8XX_SYSCFG0_BASE + DA8XX_CHIPSIG_REG, - .end = DA8XX_SYSCFG0_BASE + DA8XX_CHIPSIG_REG + 7, - .flags = IORESOURCE_MEM, - }, - { /* DSP L2 RAM */ - .name = "l2sram", - .start = DA8XX_DSP_L2_RAM_BASE, - .end = DA8XX_DSP_L2_RAM_BASE + SZ_256K - 1, - .flags = IORESOURCE_MEM, - }, - { /* DSP L1P RAM */ - .name = "l1pram", - .start = DA8XX_DSP_L1P_RAM_BASE, - .end = DA8XX_DSP_L1P_RAM_BASE + SZ_32K - 1, - .flags = IORESOURCE_MEM, - }, - { /* DSP L1D RAM */ - .name = "l1dram", - .start = DA8XX_DSP_L1D_RAM_BASE, - .end = DA8XX_DSP_L1D_RAM_BASE + SZ_32K - 1, - .flags = IORESOURCE_MEM, - }, - { /* dsp irq */ - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_CHIPINT0), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_CHIPINT0), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device da8xx_dsp = { - .name = "davinci-rproc", - .dev = { - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .num_resources = ARRAY_SIZE(da8xx_rproc_resources), - .resource = da8xx_rproc_resources, -}; - -static bool rproc_mem_inited __initdata; - -#if IS_ENABLED(CONFIG_DA8XX_REMOTEPROC) - -static phys_addr_t rproc_base __initdata; -static unsigned long rproc_size __initdata; - -static int __init early_rproc_mem(char *p) -{ - char *endp; - - if (p == NULL) - return 0; - - rproc_size = memparse(p, &endp); - if (*endp == '@') - rproc_base = memparse(endp + 1, NULL); - - return 0; -} -early_param("rproc_mem", early_rproc_mem); - -void __init da8xx_rproc_reserve_cma(void) -{ - struct cma *cma; - int ret; - - if (!rproc_base || !rproc_size) { - pr_err("%s: 'rproc_mem=nn@address' badly specified\n" - " 'nn' and 'address' must both be non-zero\n", - __func__); - - return; - } - - pr_info("%s: reserving 0x%lx @ 0x%lx...\n", - __func__, rproc_size, (unsigned long)rproc_base); - - ret = dma_contiguous_reserve_area(rproc_size, rproc_base, 0, &cma, - true); - if (ret) { - pr_err("%s: dma_contiguous_reserve_area failed %d\n", - __func__, ret); - return; - } - da8xx_dsp.dev.cma_area = cma; - rproc_mem_inited = true; -} -#else - -void __init da8xx_rproc_reserve_cma(void) -{ -} - -#endif - -int __init da8xx_register_rproc(void) -{ - int ret; - - if (!rproc_mem_inited) { - pr_warn("%s: memory not reserved for DSP, not registering DSP device\n", - __func__); - return -ENOMEM; - } - - ret = platform_device_register(&da8xx_dsp); - if (ret) - pr_err("%s: can't register DSP device: %d\n", __func__, ret); - - return ret; -}; - -static struct resource da8xx_rtc_resources[] = { - { - .start = DA8XX_RTC_BASE, - .end = DA8XX_RTC_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - { /* timer irq */ - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_RTC), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_RTC), - .flags = IORESOURCE_IRQ, - }, - { /* alarm irq */ - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_RTC), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_RTC), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device da8xx_rtc_device = { - .name = "da830-rtc", - .id = -1, - .num_resources = ARRAY_SIZE(da8xx_rtc_resources), - .resource = da8xx_rtc_resources, -}; - -int da8xx_register_rtc(void) -{ - return platform_device_register(&da8xx_rtc_device); -} - static void __iomem *da8xx_ddr2_ctlr_base; void __iomem * __init da8xx_get_mem_ctlr(void) { @@ -974,192 +68,3 @@ void __iomem * __init da8xx_get_mem_ctlr(void) return da8xx_ddr2_ctlr_base; } - -static struct resource da8xx_cpuidle_resources[] = { - { - .start = DA8XX_DDR2_CTL_BASE, - .end = DA8XX_DDR2_CTL_BASE + SZ_32K - 1, - .flags = IORESOURCE_MEM, - }, -}; - -/* DA8XX devices support DDR2 power down */ -static struct davinci_cpuidle_config da8xx_cpuidle_pdata = { - .ddr2_pdown = 1, -}; - - -static struct platform_device da8xx_cpuidle_device = { - .name = "cpuidle-davinci", - .num_resources = ARRAY_SIZE(da8xx_cpuidle_resources), - .resource = da8xx_cpuidle_resources, - .dev = { - .platform_data = &da8xx_cpuidle_pdata, - }, -}; - -int __init da8xx_register_cpuidle(void) -{ - da8xx_cpuidle_pdata.ddr2_ctlr_base = da8xx_get_mem_ctlr(); - - 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 = DAVINCI_INTC_IRQ(IRQ_DA8XX_SPINT0), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_SPINT0), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource da8xx_spi1_resources[] = { - [0] = { - .start = DA830_SPI1_BASE, - .end = DA830_SPI1_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = DAVINCI_INTC_IRQ(IRQ_DA8XX_SPINT1), - .end = DAVINCI_INTC_IRQ(IRQ_DA8XX_SPINT1), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct davinci_spi_platform_data da8xx_spi_pdata[] = { - [0] = { - .version = SPI_VERSION_2, - .intr_line = 1, - .dma_event_q = EVENTQ_0, - .prescaler_limit = 2, - }, - [1] = { - .version = SPI_VERSION_2, - .intr_line = 1, - .dma_event_q = EVENTQ_0, - .prescaler_limit = 2, - }, -}; - -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_bus(int instance, unsigned num_chipselect) -{ - if (instance < 0 || instance > 1) - return -EINVAL; - - da8xx_spi_pdata[instance].num_chipselect = num_chipselect; - - if (instance == 1 && cpu_is_davinci_da850()) { - da8xx_spi1_resources[0].start = DA850_SPI1_BASE; - da8xx_spi1_resources[0].end = DA850_SPI1_BASE + SZ_4K - 1; - } - - return platform_device_register(&da8xx_spi_device[instance]); -} - -#ifdef CONFIG_ARCH_DAVINCI_DA850 -int __init da850_register_sata_refclk(int rate) -{ - struct clk *clk; - - clk = clk_register_fixed_rate(NULL, "sata_refclk", NULL, 0, rate); - if (IS_ERR(clk)) - return PTR_ERR(clk); - - return clk_register_clkdev(clk, "refclk", "ahci_da850"); -} - -static struct resource da850_sata_resources[] = { - { - .start = DA850_SATA_BASE, - .end = DA850_SATA_BASE + 0x1fff, - .flags = IORESOURCE_MEM, - }, - { - .start = DA8XX_SYSCFG1_BASE + DA8XX_PWRDN_REG, - .end = DA8XX_SYSCFG1_BASE + DA8XX_PWRDN_REG + 0x3, - .flags = IORESOURCE_MEM, - }, - { - .start = DAVINCI_INTC_IRQ(IRQ_DA850_SATAINT), - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 da850_sata_dmamask = DMA_BIT_MASK(32); - -static struct platform_device da850_sata_device = { - .name = "ahci_da850", - .id = -1, - .dev = { - .dma_mask = &da850_sata_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .num_resources = ARRAY_SIZE(da850_sata_resources), - .resource = da850_sata_resources, -}; - -int __init da850_register_sata(unsigned long refclkpn) -{ - int ret; - - ret = da850_register_sata_refclk(refclkpn); - if (ret) - return ret; - - return platform_device_register(&da850_sata_device); -} -#endif - -static struct regmap *da8xx_cfgchip; - -static const struct regmap_config da8xx_cfgchip_config __initconst = { - .name = "cfgchip", - .reg_bits = 32, - .val_bits = 32, - .reg_stride = 4, - .max_register = DA8XX_CFGCHIP4_REG - DA8XX_CFGCHIP0_REG, -}; - -/** - * da8xx_get_cfgchip - Lazy gets CFGCHIP as regmap - * - * This is for use on non-DT boards only. For DT boards, use - * syscon_regmap_lookup_by_compatible("ti,da830-cfgchip") - * - * Returns: Pointer to the CFGCHIP regmap or negative error code. - */ -struct regmap * __init da8xx_get_cfgchip(void) -{ - if (IS_ERR_OR_NULL(da8xx_cfgchip)) - da8xx_cfgchip = regmap_init_mmio(NULL, - DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP0_REG), - &da8xx_cfgchip_config); - - return da8xx_cfgchip; -} |