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-rw-r--r--arch/arm/mach-davinci/dm646x.c921
1 files changed, 0 insertions, 921 deletions
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
deleted file mode 100644
index d1259e80141b..000000000000
--- a/arch/arm/mach-davinci/dm646x.c
+++ /dev/null
@@ -1,921 +0,0 @@
-/*
- * 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/dma-mapping.h>
-#include <linux/init.h>
-#include <linux/clk.h>
-#include <linux/serial_8250.h>
-#include <linux/platform_device.h>
-#include <linux/platform_data/edma.h>
-
-#include <asm/mach/map.h>
-
-#include <mach/cputype.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/gpio-davinci.h>
-
-#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(NULL, "uart0", &uart0_clk),
- CLK(NULL, "uart1", &uart1_clk),
- CLK(NULL, "uart2", &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(NULL, "pwm0", &pwm0_clk),
- CLK(NULL, "pwm1", &pwm1_clk),
- CLK(NULL, "timer0", &timer0_clk),
- CLK(NULL, "timer1", &timer1_clk),
- CLK("watchdog", 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_tc_mapping[][2] = {
- /* {event queue no, TC no} */
- {0, 0},
- {1, 1},
- {2, 2},
- {3, 3},
- {-1, -1},
-};
-
-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_tc_mapping = dm646x_queue_tc_mapping,
- .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 = "mcasp0",
- .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 = "mcasp1",
- .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 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 : <unused>
- */
-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_serial_platform_data[] = {
- {
- .mapbase = DAVINCI_UART0_BASE,
- .irq = IRQ_UARTINT0,
- .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
- UPF_IOREMAP,
- .iotype = UPIO_MEM32,
- .regshift = 2,
- },
- {
- .mapbase = DAVINCI_UART1_BASE,
- .irq = IRQ_UARTINT1,
- .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
- UPF_IOREMAP,
- .iotype = UPIO_MEM32,
- .regshift = 2,
- },
- {
- .mapbase = DAVINCI_UART2_BASE,
- .irq = IRQ_DM646X_UARTINT2,
- .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
- UPF_IOREMAP,
- .iotype = UPIO_MEM32,
- .regshift = 2,
- },
- {
- .flags = 0
- },
-};
-
-static struct platform_device dm646x_serial_device = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
- .dev = {
- .platform_data = dm646x_serial_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,
- .gpio_type = GPIO_TYPE_DAVINCI,
- .gpio_base = DAVINCI_GPIO_BASE,
- .gpio_num = 43, /* Only 33 usable */
- .gpio_irq = IRQ_DM646X_GPIOBNK0,
- .serial_dev = &dm646x_serial_device,
- .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)
-{
- if (!cpu_is_davinci_dm646x())
- return 0;
-
- platform_device_register(&dm646x_mdio_device);
- platform_device_register(&dm646x_emac_device);
- clk_add_alias(NULL, dev_name(&dm646x_mdio_device.dev),
- NULL, &dm646x_emac_device.dev);
-
- return 0;
-}
-postcore_initcall(dm646x_init_devices);
generated by cgit (git 2.34.1) at 2025-12-25 16:41:44 +0000