From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- arch/arm/mach-davinci/dm646x.c | 966 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 966 insertions(+) create mode 100644 arch/arm/mach-davinci/dm646x.c (limited to 'arch/arm/mach-davinci/dm646x.c') diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c new file mode 100644 index 000000000..3f842bb26 --- /dev/null +++ b/arch/arm/mach-davinci/dm646x.c @@ -0,0 +1,966 @@ +/* + * 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_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 = { + .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, + }, + { + .name = "tx", + .start = DAVINCI_DM646X_DMA_MCASP0_AXEVT0, + .end = DAVINCI_DM646X_DMA_MCASP0_AXEVT0, + .flags = IORESOURCE_DMA, + }, + { + .name = "rx", + .start = DAVINCI_DM646X_DMA_MCASP0_AREVT0, + .end = DAVINCI_DM646X_DMA_MCASP0_AREVT0, + .flags = IORESOURCE_DMA, + }, + { + .name = "tx", + .start = IRQ_DM646X_MCASP0TXINT, + .flags = IORESOURCE_IRQ, + }, + { + .name = "rx", + .start = IRQ_DM646X_MCASP0RXINT, + .flags = IORESOURCE_IRQ, + }, +}; + +/* DIT mode only, rx is not supported */ +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, + }, + { + .name = "tx", + .start = DAVINCI_DM646X_DMA_MCASP1_AXEVT1, + .end = DAVINCI_DM646X_DMA_MCASP1_AXEVT1, + .flags = IORESOURCE_DMA, + }, + { + .name = "tx", + .start = IRQ_DM646X_MCASP1TXINT, + .flags = IORESOURCE_IRQ, + }, +}; + +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); -- cgit v1.2.3-54-g00ecf