| /* |
| * TI DaVinci DM355 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/dma-mapping.h> |
| #include <linux/gpio.h> |
| |
| #include <linux/spi/spi.h> |
| |
| #include <asm/mach/map.h> |
| |
| #include <mach/dm355.h> |
| #include <mach/cputype.h> |
| #include <mach/edma.h> |
| #include <mach/psc.h> |
| #include <mach/mux.h> |
| #include <mach/irqs.h> |
| #include <mach/time.h> |
| #include <mach/serial.h> |
| #include <mach/common.h> |
| #include <mach/asp.h> |
| |
| #include "clock.h" |
| #include "mux.h" |
| |
| #define DM355_UART2_BASE (IO_PHYS + 0x206000) |
| |
| /* |
| * Device specific clocks |
| */ |
| #define DM355_REF_FREQ 24000000 /* 24 or 36 MHz */ |
| |
| static struct pll_data pll1_data = { |
| .num = 1, |
| .phys_base = DAVINCI_PLL1_BASE, |
| .flags = PLL_HAS_PREDIV | PLL_HAS_POSTDIV, |
| }; |
| |
| static struct pll_data pll2_data = { |
| .num = 2, |
| .phys_base = DAVINCI_PLL2_BASE, |
| .flags = PLL_HAS_PREDIV, |
| }; |
| |
| static struct clk ref_clk = { |
| .name = "ref_clk", |
| /* FIXME -- crystal rate is board-specific */ |
| .rate = DM355_REF_FREQ, |
| }; |
| |
| static struct clk pll1_clk = { |
| .name = "pll1", |
| .parent = &ref_clk, |
| .flags = CLK_PLL, |
| .pll_data = &pll1_data, |
| }; |
| |
| static struct clk pll1_aux_clk = { |
| .name = "pll1_aux_clk", |
| .parent = &pll1_clk, |
| .flags = CLK_PLL | PRE_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_sysclkbp = { |
| .name = "pll1_sysclkbp", |
| .parent = &pll1_clk, |
| .flags = CLK_PLL | PRE_PLL, |
| .div_reg = BPDIV |
| }; |
| |
| static struct clk vpss_dac_clk = { |
| .name = "vpss_dac", |
| .parent = &pll1_sysclk3, |
| .lpsc = DM355_LPSC_VPSS_DAC, |
| }; |
| |
| static struct clk vpss_master_clk = { |
| .name = "vpss_master", |
| .parent = &pll1_sysclk4, |
| .lpsc = DAVINCI_LPSC_VPSSMSTR, |
| .flags = CLK_PSC, |
| }; |
| |
| static struct clk vpss_slave_clk = { |
| .name = "vpss_slave", |
| .parent = &pll1_sysclk4, |
| .lpsc = DAVINCI_LPSC_VPSSSLV, |
| }; |
| |
| |
| static struct clk clkout1_clk = { |
| .name = "clkout1", |
| .parent = &pll1_aux_clk, |
| /* NOTE: clkout1 can be externally gated by muxing GPIO-18 */ |
| }; |
| |
| static struct clk clkout2_clk = { |
| .name = "clkout2", |
| .parent = &pll1_sysclkbp, |
| }; |
| |
| static struct clk pll2_clk = { |
| .name = "pll2", |
| .parent = &ref_clk, |
| .flags = CLK_PLL, |
| .pll_data = &pll2_data, |
| }; |
| |
| static struct clk pll2_sysclk1 = { |
| .name = "pll2_sysclk1", |
| .parent = &pll2_clk, |
| .flags = CLK_PLL, |
| .div_reg = PLLDIV1, |
| }; |
| |
| static struct clk pll2_sysclkbp = { |
| .name = "pll2_sysclkbp", |
| .parent = &pll2_clk, |
| .flags = CLK_PLL | PRE_PLL, |
| .div_reg = BPDIV |
| }; |
| |
| static struct clk clkout3_clk = { |
| .name = "clkout3", |
| .parent = &pll2_sysclkbp, |
| /* NOTE: clkout3 can be externally gated by muxing GPIO-16 */ |
| }; |
| |
| static struct clk arm_clk = { |
| .name = "arm_clk", |
| .parent = &pll1_sysclk1, |
| .lpsc = DAVINCI_LPSC_ARM, |
| .flags = ALWAYS_ENABLED, |
| }; |
| |
| /* |
| * NOT LISTED below, and not touched by Linux |
| * - in SyncReset state by default |
| * .lpsc = DAVINCI_LPSC_TPCC, |
| * .lpsc = DAVINCI_LPSC_TPTC0, |
| * .lpsc = DAVINCI_LPSC_TPTC1, |
| * .lpsc = DAVINCI_LPSC_DDR_EMIF, .parent = &sysclk2_clk, |
| * .lpsc = DAVINCI_LPSC_MEMSTICK, |
| * - in Enabled state by default |
| * .lpsc = DAVINCI_LPSC_SYSTEM_SUBSYS, |
| * .lpsc = DAVINCI_LPSC_SCR2, // "bus" |
| * .lpsc = DAVINCI_LPSC_SCR3, // "bus" |
| * .lpsc = DAVINCI_LPSC_SCR4, // "bus" |
| * .lpsc = DAVINCI_LPSC_CROSSBAR, // "emulation" |
| * .lpsc = DAVINCI_LPSC_CFG27, // "test" |
| * .lpsc = DAVINCI_LPSC_CFG3, // "test" |
| * .lpsc = DAVINCI_LPSC_CFG5, // "test" |
| */ |
| |
| static struct clk mjcp_clk = { |
| .name = "mjcp", |
| .parent = &pll1_sysclk1, |
| .lpsc = DAVINCI_LPSC_IMCOP, |
| }; |
| |
| 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_sysclk2, |
| .lpsc = DAVINCI_LPSC_UART2, |
| }; |
| |
| static struct clk i2c_clk = { |
| .name = "i2c", |
| .parent = &pll1_aux_clk, |
| .lpsc = DAVINCI_LPSC_I2C, |
| }; |
| |
| static struct clk asp0_clk = { |
| .name = "asp0", |
| .parent = &pll1_sysclk2, |
| .lpsc = DAVINCI_LPSC_McBSP, |
| }; |
| |
| static struct clk asp1_clk = { |
| .name = "asp1", |
| .parent = &pll1_sysclk2, |
| .lpsc = DM355_LPSC_McBSP1, |
| }; |
| |
| static struct clk mmcsd0_clk = { |
| .name = "mmcsd0", |
| .parent = &pll1_sysclk2, |
| .lpsc = DAVINCI_LPSC_MMC_SD, |
| }; |
| |
| static struct clk mmcsd1_clk = { |
| .name = "mmcsd1", |
| .parent = &pll1_sysclk2, |
| .lpsc = DM355_LPSC_MMC_SD1, |
| }; |
| |
| static struct clk spi0_clk = { |
| .name = "spi0", |
| .parent = &pll1_sysclk2, |
| .lpsc = DAVINCI_LPSC_SPI, |
| }; |
| |
| static struct clk spi1_clk = { |
| .name = "spi1", |
| .parent = &pll1_sysclk2, |
| .lpsc = DM355_LPSC_SPI1, |
| }; |
| |
| static struct clk spi2_clk = { |
| .name = "spi2", |
| .parent = &pll1_sysclk2, |
| .lpsc = DM355_LPSC_SPI2, |
| }; |
| |
| static struct clk gpio_clk = { |
| .name = "gpio", |
| .parent = &pll1_sysclk2, |
| .lpsc = DAVINCI_LPSC_GPIO, |
| }; |
| |
| static struct clk aemif_clk = { |
| .name = "aemif", |
| .parent = &pll1_sysclk2, |
| .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 pwm3_clk = { |
| .name = "pwm3", |
| .parent = &pll1_aux_clk, |
| .lpsc = DM355_LPSC_PWM3, |
| }; |
| |
| 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 timer3_clk = { |
| .name = "timer3", |
| .parent = &pll1_aux_clk, |
| .lpsc = DM355_LPSC_TIMER3, |
| }; |
| |
| static struct clk rto_clk = { |
| .name = "rto", |
| .parent = &pll1_aux_clk, |
| .lpsc = DM355_LPSC_RTO, |
| }; |
| |
| static struct clk usb_clk = { |
| .name = "usb", |
| .parent = &pll1_sysclk2, |
| .lpsc = DAVINCI_LPSC_USB, |
| }; |
| |
| static struct davinci_clk dm355_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_sysclk4", &pll1_sysclk4), |
| CLK(NULL, "pll1_aux", &pll1_aux_clk), |
| CLK(NULL, "pll1_sysclkbp", &pll1_sysclkbp), |
| CLK(NULL, "vpss_dac", &vpss_dac_clk), |
| CLK(NULL, "vpss_master", &vpss_master_clk), |
| CLK(NULL, "vpss_slave", &vpss_slave_clk), |
| CLK(NULL, "clkout1", &clkout1_clk), |
| CLK(NULL, "clkout2", &clkout2_clk), |
| CLK(NULL, "pll2", &pll2_clk), |
| CLK(NULL, "pll2_sysclk1", &pll2_sysclk1), |
| CLK(NULL, "pll2_sysclkbp", &pll2_sysclkbp), |
| CLK(NULL, "clkout3", &clkout3_clk), |
| CLK(NULL, "arm", &arm_clk), |
| CLK(NULL, "mjcp", &mjcp_clk), |
| CLK(NULL, "uart0", &uart0_clk), |
| CLK(NULL, "uart1", &uart1_clk), |
| CLK(NULL, "uart2", &uart2_clk), |
| CLK("i2c_davinci.1", NULL, &i2c_clk), |
| CLK("davinci-asp.0", NULL, &asp0_clk), |
| CLK("davinci-asp.1", NULL, &asp1_clk), |
| CLK("davinci_mmc.0", NULL, &mmcsd0_clk), |
| CLK("davinci_mmc.1", NULL, &mmcsd1_clk), |
| CLK(NULL, "spi0", &spi0_clk), |
| CLK(NULL, "spi1", &spi1_clk), |
| CLK(NULL, "spi2", &spi2_clk), |
| CLK(NULL, "gpio", &gpio_clk), |
| CLK(NULL, "aemif", &aemif_clk), |
| CLK(NULL, "pwm0", &pwm0_clk), |
| CLK(NULL, "pwm1", &pwm1_clk), |
| CLK(NULL, "pwm2", &pwm2_clk), |
| CLK(NULL, "pwm3", &pwm3_clk), |
| CLK(NULL, "timer0", &timer0_clk), |
| CLK(NULL, "timer1", &timer1_clk), |
| CLK("watchdog", NULL, &timer2_clk), |
| CLK(NULL, "timer3", &timer3_clk), |
| CLK(NULL, "rto", &rto_clk), |
| CLK(NULL, "usb", &usb_clk), |
| CLK(NULL, NULL, NULL), |
| }; |
| |
| /*----------------------------------------------------------------------*/ |
| |
| static u64 dm355_spi0_dma_mask = DMA_BIT_MASK(32); |
| |
| static struct resource dm355_spi0_resources[] = { |
| { |
| .start = 0x01c66000, |
| .end = 0x01c667ff, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .start = IRQ_DM355_SPINT0_1, |
| .flags = IORESOURCE_IRQ, |
| }, |
| /* Not yet used, so not included: |
| * IORESOURCE_IRQ: |
| * - IRQ_DM355_SPINT0_0 |
| * IORESOURCE_DMA: |
| * - DAVINCI_DMA_SPI_SPIX |
| * - DAVINCI_DMA_SPI_SPIR |
| */ |
| }; |
| |
| static struct platform_device dm355_spi0_device = { |
| .name = "spi_davinci", |
| .id = 0, |
| .dev = { |
| .dma_mask = &dm355_spi0_dma_mask, |
| .coherent_dma_mask = DMA_BIT_MASK(32), |
| }, |
| .num_resources = ARRAY_SIZE(dm355_spi0_resources), |
| .resource = dm355_spi0_resources, |
| }; |
| |
| void __init dm355_init_spi0(unsigned chipselect_mask, |
| struct spi_board_info *info, unsigned len) |
| { |
| /* for now, assume we need MISO */ |
| davinci_cfg_reg(DM355_SPI0_SDI); |
| |
| /* not all slaves will be wired up */ |
| if (chipselect_mask & BIT(0)) |
| davinci_cfg_reg(DM355_SPI0_SDENA0); |
| if (chipselect_mask & BIT(1)) |
| davinci_cfg_reg(DM355_SPI0_SDENA1); |
| |
| spi_register_board_info(info, len); |
| |
| platform_device_register(&dm355_spi0_device); |
| } |
| |
| /*----------------------------------------------------------------------*/ |
| |
| #define PINMUX0 0x00 |
| #define PINMUX1 0x04 |
| #define PINMUX2 0x08 |
| #define PINMUX3 0x0c |
| #define PINMUX4 0x10 |
| #define INTMUX 0x18 |
| #define EVTMUX 0x1c |
| |
| /* |
| * Device specific mux setup |
| * |
| * soc description mux mode mode mux dbg |
| * reg offset mask mode |
| */ |
| static const struct mux_config dm355_pins[] = { |
| #ifdef CONFIG_DAVINCI_MUX |
| MUX_CFG(DM355, MMCSD0, 4, 2, 1, 0, false) |
| |
| MUX_CFG(DM355, SD1_CLK, 3, 6, 1, 1, false) |
| MUX_CFG(DM355, SD1_CMD, 3, 7, 1, 1, false) |
| MUX_CFG(DM355, SD1_DATA3, 3, 8, 3, 1, false) |
| MUX_CFG(DM355, SD1_DATA2, 3, 10, 3, 1, false) |
| MUX_CFG(DM355, SD1_DATA1, 3, 12, 3, 1, false) |
| MUX_CFG(DM355, SD1_DATA0, 3, 14, 3, 1, false) |
| |
| MUX_CFG(DM355, I2C_SDA, 3, 19, 1, 1, false) |
| MUX_CFG(DM355, I2C_SCL, 3, 20, 1, 1, false) |
| |
| MUX_CFG(DM355, MCBSP0_BDX, 3, 0, 1, 1, false) |
| MUX_CFG(DM355, MCBSP0_X, 3, 1, 1, 1, false) |
| MUX_CFG(DM355, MCBSP0_BFSX, 3, 2, 1, 1, false) |
| MUX_CFG(DM355, MCBSP0_BDR, 3, 3, 1, 1, false) |
| MUX_CFG(DM355, MCBSP0_R, 3, 4, 1, 1, false) |
| MUX_CFG(DM355, MCBSP0_BFSR, 3, 5, 1, 1, false) |
| |
| MUX_CFG(DM355, SPI0_SDI, 4, 1, 1, 0, false) |
| MUX_CFG(DM355, SPI0_SDENA0, 4, 0, 1, 0, false) |
| MUX_CFG(DM355, SPI0_SDENA1, 3, 28, 1, 1, false) |
| |
| INT_CFG(DM355, INT_EDMA_CC, 2, 1, 1, false) |
| INT_CFG(DM355, INT_EDMA_TC0_ERR, 3, 1, 1, false) |
| INT_CFG(DM355, INT_EDMA_TC1_ERR, 4, 1, 1, false) |
| |
| EVT_CFG(DM355, EVT8_ASP1_TX, 0, 1, 0, false) |
| EVT_CFG(DM355, EVT9_ASP1_RX, 1, 1, 0, false) |
| EVT_CFG(DM355, EVT26_MMC0_RX, 2, 1, 0, false) |
| |
| MUX_CFG(DM355, VOUT_FIELD, 1, 18, 3, 1, false) |
| MUX_CFG(DM355, VOUT_FIELD_G70, 1, 18, 3, 0, false) |
| MUX_CFG(DM355, VOUT_HVSYNC, 1, 16, 1, 0, false) |
| MUX_CFG(DM355, VOUT_COUTL_EN, 1, 0, 0xff, 0x55, false) |
| MUX_CFG(DM355, VOUT_COUTH_EN, 1, 8, 0xff, 0x55, false) |
| |
| MUX_CFG(DM355, VIN_PCLK, 0, 14, 1, 1, false) |
| MUX_CFG(DM355, VIN_CAM_WEN, 0, 13, 1, 1, false) |
| MUX_CFG(DM355, VIN_CAM_VD, 0, 12, 1, 1, false) |
| MUX_CFG(DM355, VIN_CAM_HD, 0, 11, 1, 1, false) |
| MUX_CFG(DM355, VIN_YIN_EN, 0, 10, 1, 1, false) |
| MUX_CFG(DM355, VIN_CINL_EN, 0, 0, 0xff, 0x55, false) |
| MUX_CFG(DM355, VIN_CINH_EN, 0, 8, 3, 3, false) |
| #endif |
| }; |
| |
| static u8 dm355_default_priorities[DAVINCI_N_AINTC_IRQ] = { |
| [IRQ_DM355_CCDC_VDINT0] = 2, |
| [IRQ_DM355_CCDC_VDINT1] = 6, |
| [IRQ_DM355_CCDC_VDINT2] = 6, |
| [IRQ_DM355_IPIPE_HST] = 6, |
| [IRQ_DM355_H3AINT] = 6, |
| [IRQ_DM355_IPIPE_SDR] = 6, |
| [IRQ_DM355_IPIPEIFINT] = 6, |
| [IRQ_DM355_OSDINT] = 7, |
| [IRQ_DM355_VENCINT] = 6, |
| [IRQ_ASQINT] = 6, |
| [IRQ_IMXINT] = 6, |
| [IRQ_USBINT] = 4, |
| [IRQ_DM355_RTOINT] = 4, |
| [IRQ_DM355_UARTINT2] = 7, |
| [IRQ_DM355_TINT6] = 7, |
| [IRQ_CCINT0] = 5, /* dma */ |
| [IRQ_CCERRINT] = 5, /* dma */ |
| [IRQ_TCERRINT0] = 5, /* dma */ |
| [IRQ_TCERRINT] = 5, /* dma */ |
| [IRQ_DM355_SPINT2_1] = 7, |
| [IRQ_DM355_TINT7] = 4, |
| [IRQ_DM355_SDIOINT0] = 7, |
| [IRQ_MBXINT] = 7, |
| [IRQ_MBRINT] = 7, |
| [IRQ_MMCINT] = 7, |
| [IRQ_DM355_MMCINT1] = 7, |
| [IRQ_DM355_PWMINT3] = 7, |
| [IRQ_DDRINT] = 7, |
| [IRQ_AEMIFINT] = 7, |
| [IRQ_DM355_SDIOINT1] = 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_DM355_SPINT0_0] = 3, |
| [IRQ_DM355_SPINT0_1] = 3, |
| [IRQ_DM355_GPIO0] = 3, |
| [IRQ_DM355_GPIO1] = 7, |
| [IRQ_DM355_GPIO2] = 4, |
| [IRQ_DM355_GPIO3] = 4, |
| [IRQ_DM355_GPIO4] = 7, |
| [IRQ_DM355_GPIO5] = 7, |
| [IRQ_DM355_GPIO6] = 7, |
| [IRQ_DM355_GPIO7] = 7, |
| [IRQ_DM355_GPIO8] = 7, |
| [IRQ_DM355_GPIO9] = 7, |
| [IRQ_DM355_GPIOBNK0] = 7, |
| [IRQ_DM355_GPIOBNK1] = 7, |
| [IRQ_DM355_GPIOBNK2] = 7, |
| [IRQ_DM355_GPIOBNK3] = 7, |
| [IRQ_DM355_GPIOBNK4] = 7, |
| [IRQ_DM355_GPIOBNK5] = 7, |
| [IRQ_DM355_GPIOBNK6] = 7, |
| [IRQ_COMMTX] = 7, |
| [IRQ_COMMRX] = 7, |
| [IRQ_EMUINT] = 7, |
| }; |
| |
| /*----------------------------------------------------------------------*/ |
| |
| static const s8 dma_chan_dm355_no_event[] = { |
| 12, 13, 24, 56, 57, |
| 58, 59, 60, 61, 62, |
| 63, |
| -1 |
| }; |
| |
| 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 dm355_edma_info[] = { |
| { |
| .n_channel = 64, |
| .n_region = 4, |
| .n_slot = 128, |
| .n_tc = 2, |
| .n_cc = 1, |
| .noevent = dma_chan_dm355_no_event, |
| .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 (or muxing) TC*_ERR */ |
| }; |
| |
| static struct platform_device dm355_edma_device = { |
| .name = "edma", |
| .id = 0, |
| .dev.platform_data = dm355_edma_info, |
| .num_resources = ARRAY_SIZE(edma_resources), |
| .resource = edma_resources, |
| }; |
| |
| static struct resource dm355_asp1_resources[] = { |
| { |
| .start = DAVINCI_ASP1_BASE, |
| .end = DAVINCI_ASP1_BASE + SZ_8K - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .start = DAVINCI_DMA_ASP1_TX, |
| .end = DAVINCI_DMA_ASP1_TX, |
| .flags = IORESOURCE_DMA, |
| }, |
| { |
| .start = DAVINCI_DMA_ASP1_RX, |
| .end = DAVINCI_DMA_ASP1_RX, |
| .flags = IORESOURCE_DMA, |
| }, |
| }; |
| |
| static struct platform_device dm355_asp1_device = { |
| .name = "davinci-asp", |
| .id = 1, |
| .num_resources = ARRAY_SIZE(dm355_asp1_resources), |
| .resource = dm355_asp1_resources, |
| }; |
| |
| static struct resource dm355_vpss_resources[] = { |
| { |
| /* VPSS BL Base address */ |
| .name = "vpss", |
| .start = 0x01c70800, |
| .end = 0x01c70800 + 0xff, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| /* VPSS CLK Base address */ |
| .name = "vpss", |
| .start = 0x01c70000, |
| .end = 0x01c70000 + 0xf, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct platform_device dm355_vpss_device = { |
| .name = "vpss", |
| .id = -1, |
| .dev.platform_data = "dm355_vpss", |
| .num_resources = ARRAY_SIZE(dm355_vpss_resources), |
| .resource = dm355_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, |
| }, |
| /* CCDC Base address */ |
| { |
| .flags = IORESOURCE_MEM, |
| .start = 0x01c70600, |
| .end = 0x01c70600 + 0x1ff, |
| }, |
| }; |
| |
| static u64 vpfe_capture_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 dm355_set_vpfe_config(struct vpfe_config *cfg) |
| { |
| vpfe_capture_dev.dev.platform_data = cfg; |
| } |
| |
| /*----------------------------------------------------------------------*/ |
| |
| static struct map_desc dm355_io_desc[] = { |
| { |
| .virtual = IO_VIRT, |
| .pfn = __phys_to_pfn(IO_PHYS), |
| .length = IO_SIZE, |
| .type = MT_DEVICE |
| }, |
| { |
| .virtual = SRAM_VIRT, |
| .pfn = __phys_to_pfn(0x00010000), |
| .length = SZ_32K, |
| /* MT_MEMORY_NONCACHED requires supersection alignment */ |
| .type = MT_DEVICE, |
| }, |
| }; |
| |
| /* Contents of JTAG ID register used to identify exact cpu type */ |
| static struct davinci_id dm355_ids[] = { |
| { |
| .variant = 0x0, |
| .part_no = 0xb73b, |
| .manufacturer = 0x00f, |
| .cpu_id = DAVINCI_CPU_ID_DM355, |
| .name = "dm355", |
| }, |
| }; |
| |
| static void __iomem *dm355_psc_bases[] = { |
| IO_ADDRESS(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> |
| */ |
| struct davinci_timer_info dm355_timer_info = { |
| .timers = davinci_timer_instance, |
| .clockevent_id = T0_BOT, |
| .clocksource_id = T0_TOP, |
| }; |
| |
| static struct plat_serial8250_port dm355_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 = DM355_UART2_BASE, |
| .irq = IRQ_DM355_UARTINT2, |
| .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | |
| UPF_IOREMAP, |
| .iotype = UPIO_MEM, |
| .regshift = 2, |
| }, |
| { |
| .flags = 0 |
| }, |
| }; |
| |
| static struct platform_device dm355_serial_device = { |
| .name = "serial8250", |
| .id = PLAT8250_DEV_PLATFORM, |
| .dev = { |
| .platform_data = dm355_serial_platform_data, |
| }, |
| }; |
| |
| static struct davinci_soc_info davinci_soc_info_dm355 = { |
| .io_desc = dm355_io_desc, |
| .io_desc_num = ARRAY_SIZE(dm355_io_desc), |
| .jtag_id_base = IO_ADDRESS(0x01c40028), |
| .ids = dm355_ids, |
| .ids_num = ARRAY_SIZE(dm355_ids), |
| .cpu_clks = dm355_clks, |
| .psc_bases = dm355_psc_bases, |
| .psc_bases_num = ARRAY_SIZE(dm355_psc_bases), |
| .pinmux_base = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE), |
| .pinmux_pins = dm355_pins, |
| .pinmux_pins_num = ARRAY_SIZE(dm355_pins), |
| .intc_base = IO_ADDRESS(DAVINCI_ARM_INTC_BASE), |
| .intc_type = DAVINCI_INTC_TYPE_AINTC, |
| .intc_irq_prios = dm355_default_priorities, |
| .intc_irq_num = DAVINCI_N_AINTC_IRQ, |
| .timer_info = &dm355_timer_info, |
| .gpio_base = IO_ADDRESS(DAVINCI_GPIO_BASE), |
| .gpio_num = 104, |
| .gpio_irq = IRQ_DM355_GPIOBNK0, |
| .serial_dev = &dm355_serial_device, |
| .sram_dma = 0x00010000, |
| .sram_len = SZ_32K, |
| }; |
| |
| void __init dm355_init_asp1(u32 evt_enable, struct snd_platform_data *pdata) |
| { |
| /* we don't use ASP1 IRQs, or we'd need to mux them ... */ |
| if (evt_enable & ASP1_TX_EVT_EN) |
| davinci_cfg_reg(DM355_EVT8_ASP1_TX); |
| |
| if (evt_enable & ASP1_RX_EVT_EN) |
| davinci_cfg_reg(DM355_EVT9_ASP1_RX); |
| |
| dm355_asp1_device.dev.platform_data = pdata; |
| platform_device_register(&dm355_asp1_device); |
| } |
| |
| void __init dm355_init(void) |
| { |
| davinci_common_init(&davinci_soc_info_dm355); |
| } |
| |
| static int __init dm355_init_devices(void) |
| { |
| if (!cpu_is_davinci_dm355()) |
| return 0; |
| |
| davinci_cfg_reg(DM355_INT_EDMA_CC); |
| platform_device_register(&dm355_edma_device); |
| platform_device_register(&dm355_vpss_device); |
| /* |
| * setup Mux configuration for vpfe input and register |
| * vpfe capture platform device |
| */ |
| davinci_cfg_reg(DM355_VIN_PCLK); |
| davinci_cfg_reg(DM355_VIN_CAM_WEN); |
| davinci_cfg_reg(DM355_VIN_CAM_VD); |
| davinci_cfg_reg(DM355_VIN_CAM_HD); |
| davinci_cfg_reg(DM355_VIN_YIN_EN); |
| davinci_cfg_reg(DM355_VIN_CINL_EN); |
| davinci_cfg_reg(DM355_VIN_CINH_EN); |
| platform_device_register(&vpfe_capture_dev); |
| |
| return 0; |
| } |
| postcore_initcall(dm355_init_devices); |