| /* |
| * 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 <linux/init.h> |
| #include <linux/clk.h> |
| #include <linux/serial_8250.h> |
| #include <linux/platform_device.h> |
| #include <linux/gpio.h> |
| |
| #include <asm/mach/map.h> |
| |
| #include <mach/dm644x.h> |
| #include <mach/cputype.h> |
| #include <mach/edma.h> |
| #include <mach/irqs.h> |
| #include <mach/psc.h> |
| #include <mach/mux.h> |
| #include <mach/time.h> |
| #include <mach/serial.h> |
| #include <mach/common.h> |
| #include <mach/asp.h> |
| |
| #include "clock.h" |
| #include "mux.h" |
| |
| /* |
| * Device specific clocks |
| */ |
| #define DM644X_REF_FREQ 27000000 |
| |
| 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 = DM644X_REF_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_sysclk5 = { |
| .name = "pll1_sysclk5", |
| .parent = &pll1_clk, |
| .flags = CLK_PLL, |
| .div_reg = PLLDIV5, |
| }; |
| |
| static struct clk pll1_aux_clk = { |
| .name = "pll1_aux_clk", |
| .parent = &pll1_clk, |
| .flags = CLK_PLL | PRE_PLL, |
| }; |
| |
| static struct clk pll1_sysclkbp = { |
| .name = "pll1_sysclkbp", |
| .parent = &pll1_clk, |
| .flags = CLK_PLL | PRE_PLL, |
| .div_reg = BPDIV |
| }; |
| |
| static struct clk pll2_clk = { |
| .name = "pll2", |
| .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 pll2_sysclk2 = { |
| .name = "pll2_sysclk2", |
| .parent = &pll2_clk, |
| .flags = CLK_PLL, |
| .div_reg = PLLDIV2, |
| }; |
| |
| static struct clk pll2_sysclkbp = { |
| .name = "pll2_sysclkbp", |
| .parent = &pll2_clk, |
| .flags = CLK_PLL | PRE_PLL, |
| .div_reg = BPDIV |
| }; |
| |
| static struct clk dsp_clk = { |
| .name = "dsp", |
| .parent = &pll1_sysclk1, |
| .lpsc = DAVINCI_LPSC_GEM, |
| .flags = PSC_DSP, |
| .usecount = 1, /* REVISIT how to disable? */ |
| }; |
| |
| static struct clk arm_clk = { |
| .name = "arm", |
| .parent = &pll1_sysclk2, |
| .lpsc = DAVINCI_LPSC_ARM, |
| .flags = ALWAYS_ENABLED, |
| }; |
| |
| static struct clk vicp_clk = { |
| .name = "vicp", |
| .parent = &pll1_sysclk2, |
| .lpsc = DAVINCI_LPSC_IMCOP, |
| .flags = PSC_DSP, |
| .usecount = 1, /* REVISIT how to disable? */ |
| }; |
| |
| static struct clk vpss_master_clk = { |
| .name = "vpss_master", |
| .parent = &pll1_sysclk3, |
| .lpsc = DAVINCI_LPSC_VPSSMSTR, |
| .flags = CLK_PSC, |
| }; |
| |
| static struct clk vpss_slave_clk = { |
| .name = "vpss_slave", |
| .parent = &pll1_sysclk3, |
| .lpsc = DAVINCI_LPSC_VPSSSLV, |
| }; |
| |
| static struct clk uart0_clk = { |
| .name = "uart0", |
| .parent = &pll1_aux_clk, |
| .lpsc = DAVINCI_LPSC_UART0, |
| }; |
| |
| static struct clk uart1_clk = { |
| .name = "uart1", |
| .parent = &pll1_aux_clk, |
| .lpsc = DAVINCI_LPSC_UART1, |
| }; |
| |
| static struct clk uart2_clk = { |
| .name = "uart2", |
| .parent = &pll1_aux_clk, |
| .lpsc = DAVINCI_LPSC_UART2, |
| }; |
| |
| static struct clk emac_clk = { |
| .name = "emac", |
| .parent = &pll1_sysclk5, |
| .lpsc = DAVINCI_LPSC_EMAC_WRAPPER, |
| }; |
| |
| static struct clk i2c_clk = { |
| .name = "i2c", |
| .parent = &pll1_aux_clk, |
| .lpsc = DAVINCI_LPSC_I2C, |
| }; |
| |
| static struct clk ide_clk = { |
| .name = "ide", |
| .parent = &pll1_sysclk5, |
| .lpsc = DAVINCI_LPSC_ATA, |
| }; |
| |
| static struct clk asp_clk = { |
| .name = "asp0", |
| .parent = &pll1_sysclk5, |
| .lpsc = DAVINCI_LPSC_McBSP, |
| }; |
| |
| static struct clk mmcsd_clk = { |
| .name = "mmcsd", |
| .parent = &pll1_sysclk5, |
| .lpsc = DAVINCI_LPSC_MMC_SD, |
| }; |
| |
| static struct clk spi_clk = { |
| .name = "spi", |
| .parent = &pll1_sysclk5, |
| .lpsc = DAVINCI_LPSC_SPI, |
| }; |
| |
| static struct clk gpio_clk = { |
| .name = "gpio", |
| .parent = &pll1_sysclk5, |
| .lpsc = DAVINCI_LPSC_GPIO, |
| }; |
| |
| static struct clk usb_clk = { |
| .name = "usb", |
| .parent = &pll1_sysclk5, |
| .lpsc = DAVINCI_LPSC_USB, |
| }; |
| |
| static struct clk vlynq_clk = { |
| .name = "vlynq", |
| .parent = &pll1_sysclk5, |
| .lpsc = DAVINCI_LPSC_VLYNQ, |
| }; |
| |
| static struct clk aemif_clk = { |
| .name = "aemif", |
| .parent = &pll1_sysclk5, |
| .lpsc = DAVINCI_LPSC_AEMIF, |
| }; |
| |
| static struct clk pwm0_clk = { |
| .name = "pwm0", |
| .parent = &pll1_aux_clk, |
| .lpsc = DAVINCI_LPSC_PWM0, |
| }; |
| |
| static struct clk pwm1_clk = { |
| .name = "pwm1", |
| .parent = &pll1_aux_clk, |
| .lpsc = DAVINCI_LPSC_PWM1, |
| }; |
| |
| static struct clk pwm2_clk = { |
| .name = "pwm2", |
| .parent = &pll1_aux_clk, |
| .lpsc = DAVINCI_LPSC_PWM2, |
| }; |
| |
| static struct clk timer0_clk = { |
| .name = "timer0", |
| .parent = &pll1_aux_clk, |
| .lpsc = DAVINCI_LPSC_TIMER0, |
| }; |
| |
| static struct clk timer1_clk = { |
| .name = "timer1", |
| .parent = &pll1_aux_clk, |
| .lpsc = DAVINCI_LPSC_TIMER1, |
| }; |
| |
| static struct clk timer2_clk = { |
| .name = "timer2", |
| .parent = &pll1_aux_clk, |
| .lpsc = DAVINCI_LPSC_TIMER2, |
| .usecount = 1, /* REVISIT: why cant' this be disabled? */ |
| }; |
| |
| static struct clk_lookup dm644x_clks[] = { |
| CLK(NULL, "ref", &ref_clk), |
| CLK(NULL, "pll1", &pll1_clk), |
| CLK(NULL, "pll1_sysclk1", &pll1_sysclk1), |
| CLK(NULL, "pll1_sysclk2", &pll1_sysclk2), |
| CLK(NULL, "pll1_sysclk3", &pll1_sysclk3), |
| CLK(NULL, "pll1_sysclk5", &pll1_sysclk5), |
| CLK(NULL, "pll1_aux", &pll1_aux_clk), |
| CLK(NULL, "pll1_sysclkbp", &pll1_sysclkbp), |
| CLK(NULL, "pll2", &pll2_clk), |
| CLK(NULL, "pll2_sysclk1", &pll2_sysclk1), |
| CLK(NULL, "pll2_sysclk2", &pll2_sysclk2), |
| CLK(NULL, "pll2_sysclkbp", &pll2_sysclkbp), |
| CLK(NULL, "dsp", &dsp_clk), |
| CLK(NULL, "arm", &arm_clk), |
| CLK(NULL, "vicp", &vicp_clk), |
| CLK(NULL, "vpss_master", &vpss_master_clk), |
| CLK(NULL, "vpss_slave", &vpss_slave_clk), |
| CLK(NULL, "arm", &arm_clk), |
| CLK(NULL, "uart0", &uart0_clk), |
| CLK(NULL, "uart1", &uart1_clk), |
| CLK(NULL, "uart2", &uart2_clk), |
| CLK("davinci_emac.1", NULL, &emac_clk), |
| CLK("i2c_davinci.1", NULL, &i2c_clk), |
| CLK("palm_bk3710", NULL, &ide_clk), |
| CLK("davinci-asp", NULL, &asp_clk), |
| CLK("davinci_mmc.0", NULL, &mmcsd_clk), |
| CLK(NULL, "spi", &spi_clk), |
| CLK(NULL, "gpio", &gpio_clk), |
| CLK(NULL, "usb", &usb_clk), |
| CLK(NULL, "vlynq", &vlynq_clk), |
| CLK(NULL, "aemif", &aemif_clk), |
| CLK(NULL, "pwm0", &pwm0_clk), |
| CLK(NULL, "pwm1", &pwm1_clk), |
| CLK(NULL, "pwm2", &pwm2_clk), |
| CLK(NULL, "timer0", &timer0_clk), |
| CLK(NULL, "timer1", &timer1_clk), |
| CLK("watchdog", NULL, &timer2_clk), |
| CLK(NULL, NULL, NULL), |
| }; |
| |
| static struct emac_platform_data dm644x_emac_pdata = { |
| .ctrl_reg_offset = DM644X_EMAC_CNTRL_OFFSET, |
| .ctrl_mod_reg_offset = DM644X_EMAC_CNTRL_MOD_OFFSET, |
| .ctrl_ram_offset = DM644X_EMAC_CNTRL_RAM_OFFSET, |
| .mdio_reg_offset = DM644X_EMAC_MDIO_OFFSET, |
| .ctrl_ram_size = DM644X_EMAC_CNTRL_RAM_SIZE, |
| .version = EMAC_VERSION_1, |
| }; |
| |
| static struct resource dm644x_emac_resources[] = { |
| { |
| .start = DM644X_EMAC_BASE, |
| .end = DM644X_EMAC_BASE + 0x47ff, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .start = IRQ_EMACINT, |
| .end = IRQ_EMACINT, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device dm644x_emac_device = { |
| .name = "davinci_emac", |
| .id = 1, |
| .dev = { |
| .platform_data = &dm644x_emac_pdata, |
| }, |
| .num_resources = ARRAY_SIZE(dm644x_emac_resources), |
| .resource = dm644x_emac_resources, |
| }; |
| |
| /* |
| * Device specific mux setup |
| * |
| * soc description mux mode mode mux dbg |
| * reg offset mask mode |
| */ |
| static const struct mux_config dm644x_pins[] = { |
| #ifdef CONFIG_DAVINCI_MUX |
| MUX_CFG(DM644X, HDIREN, 0, 16, 1, 1, true) |
| MUX_CFG(DM644X, ATAEN, 0, 17, 1, 1, true) |
| MUX_CFG(DM644X, ATAEN_DISABLE, 0, 17, 1, 0, true) |
| |
| MUX_CFG(DM644X, HPIEN_DISABLE, 0, 29, 1, 0, true) |
| |
| MUX_CFG(DM644X, AEAW, 0, 0, 31, 31, true) |
| MUX_CFG(DM644X, AEAW0, 0, 0, 1, 0, true) |
| MUX_CFG(DM644X, AEAW1, 0, 1, 1, 0, true) |
| MUX_CFG(DM644X, AEAW2, 0, 2, 1, 0, true) |
| MUX_CFG(DM644X, AEAW3, 0, 3, 1, 0, true) |
| MUX_CFG(DM644X, AEAW4, 0, 4, 1, 0, true) |
| |
| MUX_CFG(DM644X, MSTK, 1, 9, 1, 0, false) |
| |
| MUX_CFG(DM644X, I2C, 1, 7, 1, 1, false) |
| |
| MUX_CFG(DM644X, MCBSP, 1, 10, 1, 1, false) |
| |
| MUX_CFG(DM644X, UART1, 1, 1, 1, 1, true) |
| MUX_CFG(DM644X, UART2, 1, 2, 1, 1, true) |
| |
| MUX_CFG(DM644X, PWM0, 1, 4, 1, 1, false) |
| |
| MUX_CFG(DM644X, PWM1, 1, 5, 1, 1, false) |
| |
| MUX_CFG(DM644X, PWM2, 1, 6, 1, 1, false) |
| |
| MUX_CFG(DM644X, VLYNQEN, 0, 15, 1, 1, false) |
| MUX_CFG(DM644X, VLSCREN, 0, 14, 1, 1, false) |
| MUX_CFG(DM644X, VLYNQWD, 0, 12, 3, 3, false) |
| |
| MUX_CFG(DM644X, EMACEN, 0, 31, 1, 1, true) |
| |
| MUX_CFG(DM644X, GPIO3V, 0, 31, 1, 0, true) |
| |
| MUX_CFG(DM644X, GPIO0, 0, 24, 1, 0, true) |
| MUX_CFG(DM644X, GPIO3, 0, 25, 1, 0, false) |
| MUX_CFG(DM644X, GPIO43_44, 1, 7, 1, 0, false) |
| MUX_CFG(DM644X, GPIO46_47, 0, 22, 1, 0, true) |
| |
| MUX_CFG(DM644X, RGB666, 0, 22, 1, 1, true) |
| |
| MUX_CFG(DM644X, LOEEN, 0, 24, 1, 1, true) |
| MUX_CFG(DM644X, LFLDEN, 0, 25, 1, 1, false) |
| #endif |
| }; |
| |
| /* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */ |
| static u8 dm644x_default_priorities[DAVINCI_N_AINTC_IRQ] = { |
| [IRQ_VDINT0] = 2, |
| [IRQ_VDINT1] = 6, |
| [IRQ_VDINT2] = 6, |
| [IRQ_HISTINT] = 6, |
| [IRQ_H3AINT] = 6, |
| [IRQ_PRVUINT] = 6, |
| [IRQ_RSZINT] = 6, |
| [7] = 7, |
| [IRQ_VENCINT] = 6, |
| [IRQ_ASQINT] = 6, |
| [IRQ_IMXINT] = 6, |
| [IRQ_VLCDINT] = 6, |
| [IRQ_USBINT] = 4, |
| [IRQ_EMACINT] = 4, |
| [14] = 7, |
| [15] = 7, |
| [IRQ_CCINT0] = 5, /* dma */ |
| [IRQ_CCERRINT] = 5, /* dma */ |
| [IRQ_TCERRINT0] = 5, /* dma */ |
| [IRQ_TCERRINT] = 5, /* dma */ |
| [IRQ_PSCIN] = 7, |
| [21] = 7, |
| [IRQ_IDE] = 4, |
| [23] = 7, |
| [IRQ_MBXINT] = 7, |
| [IRQ_MBRINT] = 7, |
| [IRQ_MMCINT] = 7, |
| [IRQ_SDIOINT] = 7, |
| [28] = 7, |
| [IRQ_DDRINT] = 7, |
| [IRQ_AEMIFINT] = 7, |
| [IRQ_VLQINT] = 4, |
| [IRQ_TINT0_TINT12] = 2, /* clockevent */ |
| [IRQ_TINT0_TINT34] = 2, /* clocksource */ |
| [IRQ_TINT1_TINT12] = 7, /* DSP timer */ |
| [IRQ_TINT1_TINT34] = 7, /* system tick */ |
| [IRQ_PWMINT0] = 7, |
| [IRQ_PWMINT1] = 7, |
| [IRQ_PWMINT2] = 7, |
| [IRQ_I2C] = 3, |
| [IRQ_UARTINT0] = 3, |
| [IRQ_UARTINT1] = 3, |
| [IRQ_UARTINT2] = 3, |
| [IRQ_SPINT0] = 3, |
| [IRQ_SPINT1] = 3, |
| [45] = 7, |
| [IRQ_DSP2ARM0] = 4, |
| [IRQ_DSP2ARM1] = 4, |
| [IRQ_GPIO0] = 7, |
| [IRQ_GPIO1] = 7, |
| [IRQ_GPIO2] = 7, |
| [IRQ_GPIO3] = 7, |
| [IRQ_GPIO4] = 7, |
| [IRQ_GPIO5] = 7, |
| [IRQ_GPIO6] = 7, |
| [IRQ_GPIO7] = 7, |
| [IRQ_GPIOBNK0] = 7, |
| [IRQ_GPIOBNK1] = 7, |
| [IRQ_GPIOBNK2] = 7, |
| [IRQ_GPIOBNK3] = 7, |
| [IRQ_GPIOBNK4] = 7, |
| [IRQ_COMMTX] = 7, |
| [IRQ_COMMRX] = 7, |
| [IRQ_EMUINT] = 7, |
| }; |
| |
| /*----------------------------------------------------------------------*/ |
| |
| static const s8 |
| queue_tc_mapping[][2] = { |
| /* {event queue no, TC no} */ |
| {0, 0}, |
| {1, 1}, |
| {-1, -1}, |
| }; |
| |
| static const s8 |
| queue_priority_mapping[][2] = { |
| /* {event queue no, Priority} */ |
| {0, 3}, |
| {1, 7}, |
| {-1, -1}, |
| }; |
| |
| static struct edma_soc_info dm644x_edma_info[] = { |
| { |
| .n_channel = 64, |
| .n_region = 4, |
| .n_slot = 128, |
| .n_tc = 2, |
| .n_cc = 1, |
| .queue_tc_mapping = queue_tc_mapping, |
| .queue_priority_mapping = queue_priority_mapping, |
| }, |
| }; |
| |
| 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 = "edma0", |
| .start = IRQ_CCINT0, |
| .flags = IORESOURCE_IRQ, |
| }, |
| { |
| .name = "edma0_err", |
| .start = IRQ_CCERRINT, |
| .flags = IORESOURCE_IRQ, |
| }, |
| /* not using TC*_ERR */ |
| }; |
| |
| static struct platform_device dm644x_edma_device = { |
| .name = "edma", |
| .id = 0, |
| .dev.platform_data = dm644x_edma_info, |
| .num_resources = ARRAY_SIZE(edma_resources), |
| .resource = edma_resources, |
| }; |
| |
| /* DM6446 EVM uses ASP0; line-out is a pair of RCA jacks */ |
| static struct resource dm644x_asp_resources[] = { |
| { |
| .start = DAVINCI_ASP0_BASE, |
| .end = DAVINCI_ASP0_BASE + SZ_8K - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .start = DAVINCI_DMA_ASP0_TX, |
| .end = DAVINCI_DMA_ASP0_TX, |
| .flags = IORESOURCE_DMA, |
| }, |
| { |
| .start = DAVINCI_DMA_ASP0_RX, |
| .end = DAVINCI_DMA_ASP0_RX, |
| .flags = IORESOURCE_DMA, |
| }, |
| }; |
| |
| static struct platform_device dm644x_asp_device = { |
| .name = "davinci-asp", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(dm644x_asp_resources), |
| .resource = dm644x_asp_resources, |
| }; |
| |
| static struct resource dm644x_vpss_resources[] = { |
| { |
| /* VPSS Base address */ |
| .name = "vpss", |
| .start = 0x01c73400, |
| .end = 0x01c73400 + 0xff, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct platform_device dm644x_vpss_device = { |
| .name = "vpss", |
| .id = -1, |
| .dev.platform_data = "dm644x_vpss", |
| .num_resources = ARRAY_SIZE(dm644x_vpss_resources), |
| .resource = dm644x_vpss_resources, |
| }; |
| |
| static struct resource vpfe_resources[] = { |
| { |
| .start = IRQ_VDINT0, |
| .end = IRQ_VDINT0, |
| .flags = IORESOURCE_IRQ, |
| }, |
| { |
| .start = IRQ_VDINT1, |
| .end = IRQ_VDINT1, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32); |
| static struct resource dm644x_ccdc_resource[] = { |
| /* CCDC Base address */ |
| { |
| .start = 0x01c70400, |
| .end = 0x01c70400 + 0xff, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct platform_device dm644x_ccdc_dev = { |
| .name = "dm644x_ccdc", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(dm644x_ccdc_resource), |
| .resource = dm644x_ccdc_resource, |
| .dev = { |
| .dma_mask = &vpfe_capture_dma_mask, |
| .coherent_dma_mask = DMA_BIT_MASK(32), |
| }, |
| }; |
| |
| static struct platform_device vpfe_capture_dev = { |
| .name = CAPTURE_DRV_NAME, |
| .id = -1, |
| .num_resources = ARRAY_SIZE(vpfe_resources), |
| .resource = vpfe_resources, |
| .dev = { |
| .dma_mask = &vpfe_capture_dma_mask, |
| .coherent_dma_mask = DMA_BIT_MASK(32), |
| }, |
| }; |
| |
| void dm644x_set_vpfe_config(struct vpfe_config *cfg) |
| { |
| vpfe_capture_dev.dev.platform_data = cfg; |
| } |
| |
| /*----------------------------------------------------------------------*/ |
| |
| static struct map_desc dm644x_io_desc[] = { |
| { |
| .virtual = IO_VIRT, |
| .pfn = __phys_to_pfn(IO_PHYS), |
| .length = IO_SIZE, |
| .type = MT_DEVICE |
| }, |
| { |
| .virtual = SRAM_VIRT, |
| .pfn = __phys_to_pfn(0x00008000), |
| .length = SZ_16K, |
| /* MT_MEMORY_NONCACHED requires supersection alignment */ |
| .type = MT_DEVICE, |
| }, |
| }; |
| |
| /* Contents of JTAG ID register used to identify exact cpu type */ |
| static struct davinci_id dm644x_ids[] = { |
| { |
| .variant = 0x0, |
| .part_no = 0xb700, |
| .manufacturer = 0x017, |
| .cpu_id = DAVINCI_CPU_ID_DM6446, |
| .name = "dm6446", |
| }, |
| { |
| .variant = 0x1, |
| .part_no = 0xb700, |
| .manufacturer = 0x017, |
| .cpu_id = DAVINCI_CPU_ID_DM6446, |
| .name = "dm6446a", |
| }, |
| }; |
| |
| static u32 dm644x_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 : <unused> |
| */ |
| static struct davinci_timer_info dm644x_timer_info = { |
| .timers = davinci_timer_instance, |
| .clockevent_id = T0_BOT, |
| .clocksource_id = T0_TOP, |
| }; |
| |
| static struct plat_serial8250_port dm644x_serial_platform_data[] = { |
| { |
| .mapbase = DAVINCI_UART0_BASE, |
| .irq = IRQ_UARTINT0, |
| .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | |
| UPF_IOREMAP, |
| .iotype = UPIO_MEM, |
| .regshift = 2, |
| }, |
| { |
| .mapbase = DAVINCI_UART1_BASE, |
| .irq = IRQ_UARTINT1, |
| .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | |
| UPF_IOREMAP, |
| .iotype = UPIO_MEM, |
| .regshift = 2, |
| }, |
| { |
| .mapbase = DAVINCI_UART2_BASE, |
| .irq = IRQ_UARTINT2, |
| .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | |
| UPF_IOREMAP, |
| .iotype = UPIO_MEM, |
| .regshift = 2, |
| }, |
| { |
| .flags = 0 |
| }, |
| }; |
| |
| static struct platform_device dm644x_serial_device = { |
| .name = "serial8250", |
| .id = PLAT8250_DEV_PLATFORM, |
| .dev = { |
| .platform_data = dm644x_serial_platform_data, |
| }, |
| }; |
| |
| static struct davinci_soc_info davinci_soc_info_dm644x = { |
| .io_desc = dm644x_io_desc, |
| .io_desc_num = ARRAY_SIZE(dm644x_io_desc), |
| .jtag_id_reg = 0x01c40028, |
| .ids = dm644x_ids, |
| .ids_num = ARRAY_SIZE(dm644x_ids), |
| .cpu_clks = dm644x_clks, |
| .psc_bases = dm644x_psc_bases, |
| .psc_bases_num = ARRAY_SIZE(dm644x_psc_bases), |
| .pinmux_base = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE), |
| .pinmux_pins = dm644x_pins, |
| .pinmux_pins_num = ARRAY_SIZE(dm644x_pins), |
| .intc_base = IO_ADDRESS(DAVINCI_ARM_INTC_BASE), |
| .intc_type = DAVINCI_INTC_TYPE_AINTC, |
| .intc_irq_prios = dm644x_default_priorities, |
| .intc_irq_num = DAVINCI_N_AINTC_IRQ, |
| .timer_info = &dm644x_timer_info, |
| .gpio_type = GPIO_TYPE_DAVINCI, |
| .gpio_base = DAVINCI_GPIO_BASE, |
| .gpio_num = 71, |
| .gpio_irq = IRQ_GPIOBNK0, |
| .serial_dev = &dm644x_serial_device, |
| .emac_pdata = &dm644x_emac_pdata, |
| .sram_dma = 0x00008000, |
| .sram_len = SZ_16K, |
| .reset_device = &davinci_wdt_device, |
| }; |
| |
| void __init dm644x_init_asp(struct snd_platform_data *pdata) |
| { |
| davinci_cfg_reg(DM644X_MCBSP); |
| dm644x_asp_device.dev.platform_data = pdata; |
| platform_device_register(&dm644x_asp_device); |
| } |
| |
| void __init dm644x_init(void) |
| { |
| davinci_common_init(&davinci_soc_info_dm644x); |
| } |
| |
| static int __init dm644x_init_devices(void) |
| { |
| if (!cpu_is_davinci_dm644x()) |
| return 0; |
| |
| /* Add ccdc clock aliases */ |
| clk_add_alias("master", dm644x_ccdc_dev.name, "vpss_master", NULL); |
| clk_add_alias("slave", dm644x_ccdc_dev.name, "vpss_slave", NULL); |
| platform_device_register(&dm644x_edma_device); |
| platform_device_register(&dm644x_emac_device); |
| platform_device_register(&dm644x_vpss_device); |
| platform_device_register(&dm644x_ccdc_dev); |
| platform_device_register(&vpfe_capture_dev); |
| |
| return 0; |
| } |
| postcore_initcall(dm644x_init_devices); |