/* * TI DaVinci DM644x chip specific setup * * Author: Kevin Hilman, Deep Root Systems, LLC * * 2007 (c) Deep Root Systems, LLC. This file is licensed under * the terms of the GNU General Public License version 2. This program * is licensed "as is" without any warranty of any kind, whether express * or implied. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "davinci.h" #include "clock.h" #include "mux.h" #include "asp.h" #define DAVINCI_VPIF_BASE (0x01C12000) #define VDD3P3V_VID_MASK (BIT_MASK(3) | BIT_MASK(2) | BIT_MASK(1) |\ BIT_MASK(0)) #define VSCLKDIS_MASK (BIT_MASK(11) | BIT_MASK(10) | BIT_MASK(9) |\ BIT_MASK(8)) /* * Device specific clocks */ #define DM646X_REF_FREQ 27000000 #define DM646X_AUX_FREQ 24000000 #define DM646X_EMAC_BASE 0x01c80000 #define DM646X_EMAC_MDIO_BASE (DM646X_EMAC_BASE + 0x4000) #define DM646X_EMAC_CNTRL_OFFSET 0x0000 #define DM646X_EMAC_CNTRL_MOD_OFFSET 0x1000 #define DM646X_EMAC_CNTRL_RAM_OFFSET 0x2000 #define DM646X_EMAC_CNTRL_RAM_SIZE 0x2000 static struct pll_data pll1_data = { .num = 1, .phys_base = DAVINCI_PLL1_BASE, }; static struct pll_data pll2_data = { .num = 2, .phys_base = DAVINCI_PLL2_BASE, }; static struct clk ref_clk = { .name = "ref_clk", .rate = DM646X_REF_FREQ, .set_rate = davinci_simple_set_rate, }; static struct clk aux_clkin = { .name = "aux_clkin", .rate = DM646X_AUX_FREQ, }; static struct clk pll1_clk = { .name = "pll1", .parent = &ref_clk, .pll_data = &pll1_data, .flags = CLK_PLL, }; static struct clk pll1_sysclk1 = { .name = "pll1_sysclk1", .parent = &pll1_clk, .flags = CLK_PLL, .div_reg = PLLDIV1, }; static struct clk pll1_sysclk2 = { .name = "pll1_sysclk2", .parent = &pll1_clk, .flags = CLK_PLL, .div_reg = PLLDIV2, }; static struct clk pll1_sysclk3 = { .name = "pll1_sysclk3", .parent = &pll1_clk, .flags = CLK_PLL, .div_reg = PLLDIV3, }; static struct clk pll1_sysclk4 = { .name = "pll1_sysclk4", .parent = &pll1_clk, .flags = CLK_PLL, .div_reg = PLLDIV4, }; static struct clk pll1_sysclk5 = { .name = "pll1_sysclk5", .parent = &pll1_clk, .flags = CLK_PLL, .div_reg = PLLDIV5, }; static struct clk pll1_sysclk6 = { .name = "pll1_sysclk6", .parent = &pll1_clk, .flags = CLK_PLL, .div_reg = PLLDIV6, }; static struct clk pll1_sysclk8 = { .name = "pll1_sysclk8", .parent = &pll1_clk, .flags = CLK_PLL, .div_reg = PLLDIV8, }; static struct clk pll1_sysclk9 = { .name = "pll1_sysclk9", .parent = &pll1_clk, .flags = CLK_PLL, .div_reg = PLLDIV9, }; static struct clk pll1_sysclkbp = { .name = "pll1_sysclkbp", .parent = &pll1_clk, .flags = CLK_PLL | PRE_PLL, .div_reg = BPDIV, }; static struct clk pll1_aux_clk = { .name = "pll1_aux_clk", .parent = &pll1_clk, .flags = CLK_PLL | PRE_PLL, }; static struct clk pll2_clk = { .name = "pll2_clk", .parent = &ref_clk, .pll_data = &pll2_data, .flags = CLK_PLL, }; static struct clk pll2_sysclk1 = { .name = "pll2_sysclk1", .parent = &pll2_clk, .flags = CLK_PLL, .div_reg = PLLDIV1, }; static struct clk dsp_clk = { .name = "dsp", .parent = &pll1_sysclk1, .lpsc = DM646X_LPSC_C64X_CPU, .usecount = 1, /* REVISIT how to disable? */ }; static struct clk arm_clk = { .name = "arm", .parent = &pll1_sysclk2, .lpsc = DM646X_LPSC_ARM, .flags = ALWAYS_ENABLED, }; static struct clk edma_cc_clk = { .name = "edma_cc", .parent = &pll1_sysclk2, .lpsc = DM646X_LPSC_TPCC, .flags = ALWAYS_ENABLED, }; static struct clk edma_tc0_clk = { .name = "edma_tc0", .parent = &pll1_sysclk2, .lpsc = DM646X_LPSC_TPTC0, .flags = ALWAYS_ENABLED, }; static struct clk edma_tc1_clk = { .name = "edma_tc1", .parent = &pll1_sysclk2, .lpsc = DM646X_LPSC_TPTC1, .flags = ALWAYS_ENABLED, }; static struct clk edma_tc2_clk = { .name = "edma_tc2", .parent = &pll1_sysclk2, .lpsc = DM646X_LPSC_TPTC2, .flags = ALWAYS_ENABLED, }; static struct clk edma_tc3_clk = { .name = "edma_tc3", .parent = &pll1_sysclk2, .lpsc = DM646X_LPSC_TPTC3, .flags = ALWAYS_ENABLED, }; static struct clk uart0_clk = { .name = "uart0", .parent = &aux_clkin, .lpsc = DM646X_LPSC_UART0, }; static struct clk uart1_clk = { .name = "uart1", .parent = &aux_clkin, .lpsc = DM646X_LPSC_UART1, }; static struct clk uart2_clk = { .name = "uart2", .parent = &aux_clkin, .lpsc = DM646X_LPSC_UART2, }; static struct clk i2c_clk = { .name = "I2CCLK", .parent = &pll1_sysclk3, .lpsc = DM646X_LPSC_I2C, }; static struct clk gpio_clk = { .name = "gpio", .parent = &pll1_sysclk3, .lpsc = DM646X_LPSC_GPIO, }; static struct clk mcasp0_clk = { .name = "mcasp0", .parent = &pll1_sysclk3, .lpsc = DM646X_LPSC_McASP0, }; static struct clk mcasp1_clk = { .name = "mcasp1", .parent = &pll1_sysclk3, .lpsc = DM646X_LPSC_McASP1, }; static struct clk aemif_clk = { .name = "aemif", .parent = &pll1_sysclk3, .lpsc = DM646X_LPSC_AEMIF, .flags = ALWAYS_ENABLED, }; static struct clk emac_clk = { .name = "emac", .parent = &pll1_sysclk3, .lpsc = DM646X_LPSC_EMAC, }; static struct clk pwm0_clk = { .name = "pwm0", .parent = &pll1_sysclk3, .lpsc = DM646X_LPSC_PWM0, .usecount = 1, /* REVIST: disabling hangs system */ }; static struct clk pwm1_clk = { .name = "pwm1", .parent = &pll1_sysclk3, .lpsc = DM646X_LPSC_PWM1, .usecount = 1, /* REVIST: disabling hangs system */ }; static struct clk timer0_clk = { .name = "timer0", .parent = &pll1_sysclk3, .lpsc = DM646X_LPSC_TIMER0, }; static struct clk timer1_clk = { .name = "timer1", .parent = &pll1_sysclk3, .lpsc = DM646X_LPSC_TIMER1, }; static struct clk timer2_clk = { .name = "timer2", .parent = &pll1_sysclk3, .flags = ALWAYS_ENABLED, /* no LPSC, always enabled; c.f. spruep9a */ }; static struct clk ide_clk = { .name = "ide", .parent = &pll1_sysclk4, .lpsc = DAVINCI_LPSC_ATA, }; static struct clk vpif0_clk = { .name = "vpif0", .parent = &ref_clk, .lpsc = DM646X_LPSC_VPSSMSTR, .flags = ALWAYS_ENABLED, }; static struct clk vpif1_clk = { .name = "vpif1", .parent = &ref_clk, .lpsc = DM646X_LPSC_VPSSSLV, .flags = ALWAYS_ENABLED, }; static struct clk_lookup dm646x_clks[] = { CLK(NULL, "ref", &ref_clk), CLK(NULL, "aux", &aux_clkin), CLK(NULL, "pll1", &pll1_clk), CLK(NULL, "pll1_sysclk", &pll1_sysclk1), CLK(NULL, "pll1_sysclk", &pll1_sysclk2), CLK(NULL, "pll1_sysclk", &pll1_sysclk3), CLK(NULL, "pll1_sysclk", &pll1_sysclk4), CLK(NULL, "pll1_sysclk", &pll1_sysclk5), CLK(NULL, "pll1_sysclk", &pll1_sysclk6), CLK(NULL, "pll1_sysclk", &pll1_sysclk8), CLK(NULL, "pll1_sysclk", &pll1_sysclk9), CLK(NULL, "pll1_sysclk", &pll1_sysclkbp), CLK(NULL, "pll1_aux", &pll1_aux_clk), CLK(NULL, "pll2", &pll2_clk), CLK(NULL, "pll2_sysclk1", &pll2_sysclk1), CLK(NULL, "dsp", &dsp_clk), CLK(NULL, "arm", &arm_clk), CLK(NULL, "edma_cc", &edma_cc_clk), CLK(NULL, "edma_tc0", &edma_tc0_clk), CLK(NULL, "edma_tc1", &edma_tc1_clk), CLK(NULL, "edma_tc2", &edma_tc2_clk), CLK(NULL, "edma_tc3", &edma_tc3_clk), CLK("serial8250.0", NULL, &uart0_clk), CLK("serial8250.1", NULL, &uart1_clk), CLK("serial8250.2", NULL, &uart2_clk), CLK("i2c_davinci.1", NULL, &i2c_clk), CLK(NULL, "gpio", &gpio_clk), CLK("davinci-mcasp.0", NULL, &mcasp0_clk), CLK("davinci-mcasp.1", NULL, &mcasp1_clk), CLK(NULL, "aemif", &aemif_clk), CLK("davinci_emac.1", NULL, &emac_clk), CLK("davinci_mdio.0", "fck", &emac_clk), CLK(NULL, "pwm0", &pwm0_clk), CLK(NULL, "pwm1", &pwm1_clk), CLK(NULL, "timer0", &timer0_clk), CLK(NULL, "timer1", &timer1_clk), CLK("davinci-wdt", NULL, &timer2_clk), CLK("palm_bk3710", NULL, &ide_clk), CLK(NULL, "vpif0", &vpif0_clk), CLK(NULL, "vpif1", &vpif1_clk), CLK(NULL, NULL, NULL), }; static struct emac_platform_data dm646x_emac_pdata = { .ctrl_reg_offset = DM646X_EMAC_CNTRL_OFFSET, .ctrl_mod_reg_offset = DM646X_EMAC_CNTRL_MOD_OFFSET, .ctrl_ram_offset = DM646X_EMAC_CNTRL_RAM_OFFSET, .ctrl_ram_size = DM646X_EMAC_CNTRL_RAM_SIZE, .version = EMAC_VERSION_2, }; static struct resource dm646x_emac_resources[] = { { .start = DM646X_EMAC_BASE, .end = DM646X_EMAC_BASE + SZ_16K - 1, .flags = IORESOURCE_MEM, }, { .start = IRQ_DM646X_EMACRXTHINT, .end = IRQ_DM646X_EMACRXTHINT, .flags = IORESOURCE_IRQ, }, { .start = IRQ_DM646X_EMACRXINT, .end = IRQ_DM646X_EMACRXINT, .flags = IORESOURCE_IRQ, }, { .start = IRQ_DM646X_EMACTXINT, .end = IRQ_DM646X_EMACTXINT, .flags = IORESOURCE_IRQ, }, { .start = IRQ_DM646X_EMACMISCINT, .end = IRQ_DM646X_EMACMISCINT, .flags = IORESOURCE_IRQ, }, }; static struct platform_device dm646x_emac_device = { .name = "davinci_emac", .id = 1, .dev = { .platform_data = &dm646x_emac_pdata, }, .num_resources = ARRAY_SIZE(dm646x_emac_resources), .resource = dm646x_emac_resources, }; static struct resource dm646x_mdio_resources[] = { { .start = DM646X_EMAC_MDIO_BASE, .end = DM646X_EMAC_MDIO_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, }; static struct platform_device dm646x_mdio_device = { .name = "davinci_mdio", .id = 0, .num_resources = ARRAY_SIZE(dm646x_mdio_resources), .resource = dm646x_mdio_resources, }; /* * Device specific mux setup * * soc description mux mode mode mux dbg * reg offset mask mode */ static const struct mux_config dm646x_pins[] = { #ifdef CONFIG_DAVINCI_MUX MUX_CFG(DM646X, ATAEN, 0, 0, 5, 1, true) MUX_CFG(DM646X, AUDCK1, 0, 29, 1, 0, false) MUX_CFG(DM646X, AUDCK0, 0, 28, 1, 0, false) MUX_CFG(DM646X, CRGMUX, 0, 24, 7, 5, true) MUX_CFG(DM646X, STSOMUX_DISABLE, 0, 22, 3, 0, true) MUX_CFG(DM646X, STSIMUX_DISABLE, 0, 20, 3, 0, true) MUX_CFG(DM646X, PTSOMUX_DISABLE, 0, 18, 3, 0, true) MUX_CFG(DM646X, PTSIMUX_DISABLE, 0, 16, 3, 0, true) MUX_CFG(DM646X, STSOMUX, 0, 22, 3, 2, true) MUX_CFG(DM646X, STSIMUX, 0, 20, 3, 2, true) MUX_CFG(DM646X, PTSOMUX_PARALLEL, 0, 18, 3, 2, true) MUX_CFG(DM646X, PTSIMUX_PARALLEL, 0, 16, 3, 2, true) MUX_CFG(DM646X, PTSOMUX_SERIAL, 0, 18, 3, 3, true) MUX_CFG(DM646X, PTSIMUX_SERIAL, 0, 16, 3, 3, true) #endif }; static u8 dm646x_default_priorities[DAVINCI_N_AINTC_IRQ] = { [IRQ_DM646X_VP_VERTINT0] = 7, [IRQ_DM646X_VP_VERTINT1] = 7, [IRQ_DM646X_VP_VERTINT2] = 7, [IRQ_DM646X_VP_VERTINT3] = 7, [IRQ_DM646X_VP_ERRINT] = 7, [IRQ_DM646X_RESERVED_1] = 7, [IRQ_DM646X_RESERVED_2] = 7, [IRQ_DM646X_WDINT] = 7, [IRQ_DM646X_CRGENINT0] = 7, [IRQ_DM646X_CRGENINT1] = 7, [IRQ_DM646X_TSIFINT0] = 7, [IRQ_DM646X_TSIFINT1] = 7, [IRQ_DM646X_VDCEINT] = 7, [IRQ_DM646X_USBINT] = 7, [IRQ_DM646X_USBDMAINT] = 7, [IRQ_DM646X_PCIINT] = 7, [IRQ_CCINT0] = 7, /* dma */ [IRQ_CCERRINT] = 7, /* dma */ [IRQ_TCERRINT0] = 7, /* dma */ [IRQ_TCERRINT] = 7, /* dma */ [IRQ_DM646X_TCERRINT2] = 7, [IRQ_DM646X_TCERRINT3] = 7, [IRQ_DM646X_IDE] = 7, [IRQ_DM646X_HPIINT] = 7, [IRQ_DM646X_EMACRXTHINT] = 7, [IRQ_DM646X_EMACRXINT] = 7, [IRQ_DM646X_EMACTXINT] = 7, [IRQ_DM646X_EMACMISCINT] = 7, [IRQ_DM646X_MCASP0TXINT] = 7, [IRQ_DM646X_MCASP0RXINT] = 7, [IRQ_AEMIFINT] = 7, [IRQ_DM646X_RESERVED_3] = 7, [IRQ_DM646X_MCASP1TXINT] = 7, /* clockevent */ [IRQ_TINT0_TINT34] = 7, /* clocksource */ [IRQ_TINT1_TINT12] = 7, /* DSP timer */ [IRQ_TINT1_TINT34] = 7, /* system tick */ [IRQ_PWMINT0] = 7, [IRQ_PWMINT1] = 7, [IRQ_DM646X_VLQINT] = 7, [IRQ_I2C] = 7, [IRQ_UARTINT0] = 7, [IRQ_UARTINT1] = 7, [IRQ_DM646X_UARTINT2] = 7, [IRQ_DM646X_SPINT0] = 7, [IRQ_DM646X_SPINT1] = 7, [IRQ_DM646X_DSP2ARMINT] = 7, [IRQ_DM646X_RESERVED_4] = 7, [IRQ_DM646X_PSCINT] = 7, [IRQ_DM646X_GPIO0] = 7, [IRQ_DM646X_GPIO1] = 7, [IRQ_DM646X_GPIO2] = 7, [IRQ_DM646X_GPIO3] = 7, [IRQ_DM646X_GPIO4] = 7, [IRQ_DM646X_GPIO5] = 7, [IRQ_DM646X_GPIO6] = 7, [IRQ_DM646X_GPIO7] = 7, [IRQ_DM646X_GPIOBNK0] = 7, [IRQ_DM646X_GPIOBNK1] = 7, [IRQ_DM646X_GPIOBNK2] = 7, [IRQ_DM646X_DDRINT] = 7, [IRQ_DM646X_AEMIFINT] = 7, [IRQ_COMMTX] = 7, [IRQ_COMMRX] = 7, [IRQ_EMUINT] = 7, }; /*----------------------------------------------------------------------*/ /* Four Transfer Controllers on DM646x */ static s8 dm646x_queue_priority_mapping[][2] = { /* {event queue no, Priority} */ {0, 4}, {1, 0}, {2, 5}, {3, 1}, {-1, -1}, }; static struct edma_soc_info edma_cc0_info = { .n_channel = 64, .n_region = 6, /* 0-1, 4-7 */ .n_slot = 512, .n_tc = 4, .n_cc = 1, .queue_priority_mapping = dm646x_queue_priority_mapping, .default_queue = EVENTQ_1, }; static struct edma_soc_info *dm646x_edma_info[EDMA_MAX_CC] = { &edma_cc0_info, }; static struct resource edma_resources[] = { { .name = "edma_cc0", .start = 0x01c00000, .end = 0x01c00000 + SZ_64K - 1, .flags = IORESOURCE_MEM, }, { .name = "edma_tc0", .start = 0x01c10000, .end = 0x01c10000 + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { .name = "edma_tc1", .start = 0x01c10400, .end = 0x01c10400 + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { .name = "edma_tc2", .start = 0x01c10800, .end = 0x01c10800 + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { .name = "edma_tc3", .start = 0x01c10c00, .end = 0x01c10c00 + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { .name = "edma0", .start = IRQ_CCINT0, .flags = IORESOURCE_IRQ, }, { .name = "edma0_err", .start = IRQ_CCERRINT, .flags = IORESOURCE_IRQ, }, /* not using TC*_ERR */ }; static struct platform_device dm646x_edma_device = { .name = "edma", .id = 0, .dev.platform_data = dm646x_edma_info, .num_resources = ARRAY_SIZE(edma_resources), .resource = edma_resources, }; static struct resource dm646x_mcasp0_resources[] = { { .name = "mpu", .start = DAVINCI_DM646X_MCASP0_REG_BASE, .end = DAVINCI_DM646X_MCASP0_REG_BASE + (SZ_1K << 1) - 1, .flags = IORESOURCE_MEM, }, /* first TX, then RX */ { .start = DAVINCI_DM646X_DMA_MCASP0_AXEVT0, .end = DAVINCI_DM646X_DMA_MCASP0_AXEVT0, .flags = IORESOURCE_DMA, }, { .start = DAVINCI_DM646X_DMA_MCASP0_AREVT0, .end = DAVINCI_DM646X_DMA_MCASP0_AREVT0, .flags = IORESOURCE_DMA, }, }; static struct resource dm646x_mcasp1_resources[] = { { .name = "mpu", .start = DAVINCI_DM646X_MCASP1_REG_BASE, .end = DAVINCI_DM646X_MCASP1_REG_BASE + (SZ_1K << 1) - 1, .flags = IORESOURCE_MEM, }, /* DIT mode, only TX event */ { .start = DAVINCI_DM646X_DMA_MCASP1_AXEVT1, .end = DAVINCI_DM646X_DMA_MCASP1_AXEVT1, .flags = IORESOURCE_DMA, }, /* DIT mode, dummy entry */ { .start = -1, .end = -1, .flags = IORESOURCE_DMA, }, }; static struct platform_device dm646x_mcasp0_device = { .name = "davinci-mcasp", .id = 0, .num_resources = ARRAY_SIZE(dm646x_mcasp0_resources), .resource = dm646x_mcasp0_resources, }; static struct platform_device dm646x_mcasp1_device = { .name = "davinci-mcasp", .id = 1, .num_resources = ARRAY_SIZE(dm646x_mcasp1_resources), .resource = dm646x_mcasp1_resources, }; static struct platform_device dm646x_dit_device = { .name = "spdif-dit", .id = -1, }; static u64 vpif_dma_mask = DMA_BIT_MASK(32); static struct resource vpif_resource[] = { { .start = DAVINCI_VPIF_BASE, .end = DAVINCI_VPIF_BASE + 0x03ff, .flags = IORESOURCE_MEM, } }; static struct platform_device vpif_dev = { .name = "vpif", .id = -1, .dev = { .dma_mask = &vpif_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), }, .resource = vpif_resource, .num_resources = ARRAY_SIZE(vpif_resource), }; static struct resource vpif_display_resource[] = { { .start = IRQ_DM646X_VP_VERTINT2, .end = IRQ_DM646X_VP_VERTINT2, .flags = IORESOURCE_IRQ, }, { .start = IRQ_DM646X_VP_VERTINT3, .end = IRQ_DM646X_VP_VERTINT3, .flags = IORESOURCE_IRQ, }, }; static struct platform_device vpif_display_dev = { .name = "vpif_display", .id = -1, .dev = { .dma_mask = &vpif_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), }, .resource = vpif_display_resource, .num_resources = ARRAY_SIZE(vpif_display_resource), }; static struct resource vpif_capture_resource[] = { { .start = IRQ_DM646X_VP_VERTINT0, .end = IRQ_DM646X_VP_VERTINT0, .flags = IORESOURCE_IRQ, }, { .start = IRQ_DM646X_VP_VERTINT1, .end = IRQ_DM646X_VP_VERTINT1, .flags = IORESOURCE_IRQ, }, }; static struct platform_device vpif_capture_dev = { .name = "vpif_capture", .id = -1, .dev = { .dma_mask = &vpif_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), }, .resource = vpif_capture_resource, .num_resources = ARRAY_SIZE(vpif_capture_resource), }; static struct resource dm646x_gpio_resources[] = { { /* registers */ .start = DAVINCI_GPIO_BASE, .end = DAVINCI_GPIO_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, { /* interrupt */ .start = IRQ_DM646X_GPIOBNK0, .end = IRQ_DM646X_GPIOBNK2, .flags = IORESOURCE_IRQ, }, }; static struct davinci_gpio_platform_data dm646x_gpio_platform_data = { .ngpio = 43, }; int __init dm646x_gpio_register(void) { return davinci_gpio_register(dm646x_gpio_resources, ARRAY_SIZE(dm646x_gpio_resources), &dm646x_gpio_platform_data); } /*----------------------------------------------------------------------*/ static struct map_desc dm646x_io_desc[] = { { .virtual = IO_VIRT, .pfn = __phys_to_pfn(IO_PHYS), .length = IO_SIZE, .type = MT_DEVICE }, }; /* Contents of JTAG ID register used to identify exact cpu type */ static struct davinci_id dm646x_ids[] = { { .variant = 0x0, .part_no = 0xb770, .manufacturer = 0x017, .cpu_id = DAVINCI_CPU_ID_DM6467, .name = "dm6467_rev1.x", }, { .variant = 0x1, .part_no = 0xb770, .manufacturer = 0x017, .cpu_id = DAVINCI_CPU_ID_DM6467, .name = "dm6467_rev3.x", }, }; static u32 dm646x_psc_bases[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE }; /* * T0_BOT: Timer 0, bottom: clockevent source for hrtimers * T0_TOP: Timer 0, top : clocksource for generic timekeeping * T1_BOT: Timer 1, bottom: (used by DSP in TI DSPLink code) * T1_TOP: Timer 1, top : */ static struct davinci_timer_info dm646x_timer_info = { .timers = davinci_timer_instance, .clockevent_id = T0_BOT, .clocksource_id = T0_TOP, }; static struct plat_serial8250_port dm646x_serial0_platform_data[] = { { .mapbase = DAVINCI_UART0_BASE, .irq = IRQ_UARTINT0, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, .iotype = UPIO_MEM32, .regshift = 2, }, { .flags = 0, } }; static struct plat_serial8250_port dm646x_serial1_platform_data[] = { { .mapbase = DAVINCI_UART1_BASE, .irq = IRQ_UARTINT1, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, .iotype = UPIO_MEM32, .regshift = 2, }, { .flags = 0, } }; static struct plat_serial8250_port dm646x_serial2_platform_data[] = { { .mapbase = DAVINCI_UART2_BASE, .irq = IRQ_DM646X_UARTINT2, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, .iotype = UPIO_MEM32, .regshift = 2, }, { .flags = 0, } }; struct platform_device dm646x_serial_device[] = { { .name = "serial8250", .id = PLAT8250_DEV_PLATFORM, .dev = { .platform_data = dm646x_serial0_platform_data, } }, { .name = "serial8250", .id = PLAT8250_DEV_PLATFORM1, .dev = { .platform_data = dm646x_serial1_platform_data, } }, { .name = "serial8250", .id = PLAT8250_DEV_PLATFORM2, .dev = { .platform_data = dm646x_serial2_platform_data, } }, { } }; static struct davinci_soc_info davinci_soc_info_dm646x = { .io_desc = dm646x_io_desc, .io_desc_num = ARRAY_SIZE(dm646x_io_desc), .jtag_id_reg = 0x01c40028, .ids = dm646x_ids, .ids_num = ARRAY_SIZE(dm646x_ids), .cpu_clks = dm646x_clks, .psc_bases = dm646x_psc_bases, .psc_bases_num = ARRAY_SIZE(dm646x_psc_bases), .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE, .pinmux_pins = dm646x_pins, .pinmux_pins_num = ARRAY_SIZE(dm646x_pins), .intc_base = DAVINCI_ARM_INTC_BASE, .intc_type = DAVINCI_INTC_TYPE_AINTC, .intc_irq_prios = dm646x_default_priorities, .intc_irq_num = DAVINCI_N_AINTC_IRQ, .timer_info = &dm646x_timer_info, .emac_pdata = &dm646x_emac_pdata, .sram_dma = 0x10010000, .sram_len = SZ_32K, }; void __init dm646x_init_mcasp0(struct snd_platform_data *pdata) { dm646x_mcasp0_device.dev.platform_data = pdata; platform_device_register(&dm646x_mcasp0_device); } void __init dm646x_init_mcasp1(struct snd_platform_data *pdata) { dm646x_mcasp1_device.dev.platform_data = pdata; platform_device_register(&dm646x_mcasp1_device); platform_device_register(&dm646x_dit_device); } void dm646x_setup_vpif(struct vpif_display_config *display_config, struct vpif_capture_config *capture_config) { unsigned int value; value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS)); value &= ~VSCLKDIS_MASK; __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS)); value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VDD3P3VPWDN)); value &= ~VDD3P3V_VID_MASK; __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VDD3P3VPWDN)); davinci_cfg_reg(DM646X_STSOMUX_DISABLE); davinci_cfg_reg(DM646X_STSIMUX_DISABLE); davinci_cfg_reg(DM646X_PTSOMUX_DISABLE); davinci_cfg_reg(DM646X_PTSIMUX_DISABLE); vpif_display_dev.dev.platform_data = display_config; vpif_capture_dev.dev.platform_data = capture_config; platform_device_register(&vpif_dev); platform_device_register(&vpif_display_dev); platform_device_register(&vpif_capture_dev); } int __init dm646x_init_edma(struct edma_rsv_info *rsv) { edma_cc0_info.rsv = rsv; return platform_device_register(&dm646x_edma_device); } void __init dm646x_init(void) { davinci_common_init(&davinci_soc_info_dm646x); davinci_map_sysmod(); } static int __init dm646x_init_devices(void) { int ret = 0; if (!cpu_is_davinci_dm646x()) return 0; platform_device_register(&dm646x_mdio_device); platform_device_register(&dm646x_emac_device); ret = davinci_init_wdt(); if (ret) pr_warn("%s: watchdog init failed: %d\n", __func__, ret); return ret; } postcore_initcall(dm646x_init_devices);