*
*/
-#include <linux/module.h>
-#include <linux/dma-mapping.h>
-#include <linux/clk/at91_pmc.h>
-#include <linux/platform_device.h>
-
-#include <asm/irq.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
#include <asm/system_misc.h>
-#include <mach/at91sam9g45.h>
+#include <asm/irq.h>
#include <mach/cpu.h>
#include <mach/hardware.h>
-#include "at91_aic.h"
#include "soc.h"
#include "generic.h"
-#include "sam9_smc.h"
-#include "pm.h"
-
-#if defined(CONFIG_OLD_CLK_AT91)
-#include "clock.h"
-/* --------------------------------------------------------------------
- * Clocks
- * -------------------------------------------------------------------- */
-
-/*
- * The peripheral clocks.
- */
-static struct clk pioA_clk = {
- .name = "pioA_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_PIOA,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk pioB_clk = {
- .name = "pioB_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_PIOB,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk pioC_clk = {
- .name = "pioC_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_PIOC,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk pioDE_clk = {
- .name = "pioDE_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_PIODE,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk trng_clk = {
- .name = "trng_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_TRNG,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart0_clk = {
- .name = "usart0_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_US0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart1_clk = {
- .name = "usart1_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_US1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart2_clk = {
- .name = "usart2_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_US2,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart3_clk = {
- .name = "usart3_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_US3,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk mmc0_clk = {
- .name = "mci0_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_MCI0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk twi0_clk = {
- .name = "twi0_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_TWI0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk twi1_clk = {
- .name = "twi1_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_TWI1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk spi0_clk = {
- .name = "spi0_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_SPI0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk spi1_clk = {
- .name = "spi1_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_SPI1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk ssc0_clk = {
- .name = "ssc0_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_SSC0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk ssc1_clk = {
- .name = "ssc1_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_SSC1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk tcb0_clk = {
- .name = "tcb0_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_TCB,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk pwm_clk = {
- .name = "pwm_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_PWMC,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk tsc_clk = {
- .name = "tsc_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_TSC,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk dma_clk = {
- .name = "dma_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_DMA,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk uhphs_clk = {
- .name = "uhphs_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_UHPHS,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk lcdc_clk = {
- .name = "lcdc_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_LCDC,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk ac97_clk = {
- .name = "ac97_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_AC97C,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk macb_clk = {
- .name = "pclk",
- .pmc_mask = 1 << AT91SAM9G45_ID_EMAC,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk isi_clk = {
- .name = "isi_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_ISI,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk udphs_clk = {
- .name = "udphs_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_UDPHS,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk mmc1_clk = {
- .name = "mci1_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_MCI1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-
-/* Video decoder clock - Only for sam9m10/sam9m11 */
-static struct clk vdec_clk = {
- .name = "vdec_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_VDEC,
- .type = CLK_TYPE_PERIPHERAL,
-};
-
-static struct clk adc_op_clk = {
- .name = "adc_op_clk",
- .type = CLK_TYPE_PERIPHERAL,
- .rate_hz = 300000,
-};
-
-/* AES/TDES/SHA clock - Only for sam9m11/sam9g56 */
-static struct clk aestdessha_clk = {
- .name = "aestdessha_clk",
- .pmc_mask = 1 << AT91SAM9G45_ID_AESTDESSHA,
- .type = CLK_TYPE_PERIPHERAL,
-};
-
-static struct clk *periph_clocks[] __initdata = {
- &pioA_clk,
- &pioB_clk,
- &pioC_clk,
- &pioDE_clk,
- &trng_clk,
- &usart0_clk,
- &usart1_clk,
- &usart2_clk,
- &usart3_clk,
- &mmc0_clk,
- &twi0_clk,
- &twi1_clk,
- &spi0_clk,
- &spi1_clk,
- &ssc0_clk,
- &ssc1_clk,
- &tcb0_clk,
- &pwm_clk,
- &tsc_clk,
- &dma_clk,
- &uhphs_clk,
- &lcdc_clk,
- &ac97_clk,
- &macb_clk,
- &isi_clk,
- &udphs_clk,
- &mmc1_clk,
- &adc_op_clk,
- &aestdessha_clk,
- // irq0
-};
-
-static struct clk_lookup periph_clocks_lookups[] = {
- /* One additional fake clock for macb_hclk */
- CLKDEV_CON_ID("hclk", &macb_clk),
- /* One additional fake clock for ohci */
- CLKDEV_CON_ID("ohci_clk", &uhphs_clk),
- CLKDEV_CON_DEV_ID("hclk", "at91sam9g45-lcdfb.0", &lcdc_clk),
- CLKDEV_CON_DEV_ID("hclk", "at91sam9g45es-lcdfb.0", &lcdc_clk),
- CLKDEV_CON_DEV_ID("ehci_clk", "atmel-ehci", &uhphs_clk),
- CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc", &utmi_clk),
- CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc", &udphs_clk),
- CLKDEV_CON_DEV_ID("mci_clk", "atmel_mci.0", &mmc0_clk),
- CLKDEV_CON_DEV_ID("mci_clk", "atmel_mci.1", &mmc1_clk),
- CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk),
- CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk),
- CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb0_clk),
- CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.1", &tcb0_clk),
- CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g10.0", &twi0_clk),
- CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g10.1", &twi1_clk),
- CLKDEV_CON_DEV_ID("pclk", "at91sam9g45_ssc.0", &ssc0_clk),
- CLKDEV_CON_DEV_ID("pclk", "at91sam9g45_ssc.1", &ssc1_clk),
- CLKDEV_CON_DEV_ID("pclk", "fff9c000.ssc", &ssc0_clk),
- CLKDEV_CON_DEV_ID("pclk", "fffa0000.ssc", &ssc1_clk),
- CLKDEV_CON_DEV_ID(NULL, "atmel-trng", &trng_clk),
- CLKDEV_CON_DEV_ID(NULL, "atmel_sha", &aestdessha_clk),
- CLKDEV_CON_DEV_ID(NULL, "atmel_tdes", &aestdessha_clk),
- CLKDEV_CON_DEV_ID(NULL, "atmel_aes", &aestdessha_clk),
- CLKDEV_CON_DEV_ID(NULL, "at91sam9rl-pwm", &pwm_clk),
- /* more usart lookup table for DT entries */
- CLKDEV_CON_DEV_ID("usart", "ffffee00.serial", &mck),
- CLKDEV_CON_DEV_ID("usart", "fff8c000.serial", &usart0_clk),
- CLKDEV_CON_DEV_ID("usart", "fff90000.serial", &usart1_clk),
- CLKDEV_CON_DEV_ID("usart", "fff94000.serial", &usart2_clk),
- CLKDEV_CON_DEV_ID("usart", "fff98000.serial", &usart3_clk),
- /* more tc lookup table for DT entries */
- CLKDEV_CON_DEV_ID("t0_clk", "fff7c000.timer", &tcb0_clk),
- CLKDEV_CON_DEV_ID("t0_clk", "fffd4000.timer", &tcb0_clk),
- CLKDEV_CON_DEV_ID("hclk", "700000.ohci", &uhphs_clk),
- CLKDEV_CON_DEV_ID("ehci_clk", "800000.ehci", &uhphs_clk),
- CLKDEV_CON_DEV_ID("mci_clk", "fff80000.mmc", &mmc0_clk),
- CLKDEV_CON_DEV_ID("mci_clk", "fffd0000.mmc", &mmc1_clk),
- CLKDEV_CON_DEV_ID(NULL, "fff84000.i2c", &twi0_clk),
- CLKDEV_CON_DEV_ID(NULL, "fff88000.i2c", &twi1_clk),
- CLKDEV_CON_DEV_ID("spi_clk", "fffa4000.spi", &spi0_clk),
- CLKDEV_CON_DEV_ID("spi_clk", "fffa8000.spi", &spi1_clk),
- CLKDEV_CON_DEV_ID("hclk", "600000.gadget", &utmi_clk),
- CLKDEV_CON_DEV_ID("pclk", "600000.gadget", &udphs_clk),
- /* fake hclk clock */
- CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioB_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioC_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioDE_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioDE_clk),
-
- CLKDEV_CON_ID("pioA", &pioA_clk),
- CLKDEV_CON_ID("pioB", &pioB_clk),
- CLKDEV_CON_ID("pioC", &pioC_clk),
- CLKDEV_CON_ID("pioD", &pioDE_clk),
- CLKDEV_CON_ID("pioE", &pioDE_clk),
- /* Fake adc clock */
- CLKDEV_CON_ID("adc_clk", &tsc_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffb8000.pwm", &pwm_clk),
-};
-
-static struct clk_lookup usart_clocks_lookups[] = {
- CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck),
- CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk),
- CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk),
- CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk),
- CLKDEV_CON_DEV_ID("usart", "atmel_usart.4", &usart3_clk),
-};
-
-/*
- * The two programmable clocks.
- * You must configure pin multiplexing to bring these signals out.
- */
-static struct clk pck0 = {
- .name = "pck0",
- .pmc_mask = AT91_PMC_PCK0,
- .type = CLK_TYPE_PROGRAMMABLE,
- .id = 0,
-};
-static struct clk pck1 = {
- .name = "pck1",
- .pmc_mask = AT91_PMC_PCK1,
- .type = CLK_TYPE_PROGRAMMABLE,
- .id = 1,
-};
-
-static void __init at91sam9g45_register_clocks(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
- clk_register(periph_clocks[i]);
-
- clkdev_add_table(periph_clocks_lookups,
- ARRAY_SIZE(periph_clocks_lookups));
- clkdev_add_table(usart_clocks_lookups,
- ARRAY_SIZE(usart_clocks_lookups));
-
- if (cpu_is_at91sam9m10() || cpu_is_at91sam9m11())
- clk_register(&vdec_clk);
-
- clk_register(&pck0);
- clk_register(&pck1);
-}
-#else
-#define at91sam9g45_register_clocks NULL
-#endif
-
-/* --------------------------------------------------------------------
- * GPIO
- * -------------------------------------------------------------------- */
-
-static struct at91_gpio_bank at91sam9g45_gpio[] __initdata = {
- {
- .id = AT91SAM9G45_ID_PIOA,
- .regbase = AT91SAM9G45_BASE_PIOA,
- }, {
- .id = AT91SAM9G45_ID_PIOB,
- .regbase = AT91SAM9G45_BASE_PIOB,
- }, {
- .id = AT91SAM9G45_ID_PIOC,
- .regbase = AT91SAM9G45_BASE_PIOC,
- }, {
- .id = AT91SAM9G45_ID_PIODE,
- .regbase = AT91SAM9G45_BASE_PIOD,
- }, {
- .id = AT91SAM9G45_ID_PIODE,
- .regbase = AT91SAM9G45_BASE_PIOE,
- }
-};
/* --------------------------------------------------------------------
* AT91SAM9G45 processor initialization
at91_init_sram(0, AT91SAM9G45_SRAM_BASE, AT91SAM9G45_SRAM_SIZE);
}
-static void __init at91sam9g45_ioremap_registers(void)
-{
- at91_ioremap_ramc(0, AT91SAM9G45_BASE_DDRSDRC1, 512);
- at91_ioremap_ramc(1, AT91SAM9G45_BASE_DDRSDRC0, 512);
- at91sam926x_ioremap_pit(AT91SAM9G45_BASE_PIT);
- at91sam9_ioremap_smc(0, AT91SAM9G45_BASE_SMC);
- at91_ioremap_matrix(AT91SAM9G45_BASE_MATRIX);
- at91_pm_set_standby(at91_ddr_standby);
-}
-
static void __init at91sam9g45_initialize(void)
{
arm_pm_idle = at91sam9_idle;
at91_sysirq_mask_rtc(AT91SAM9G45_BASE_RTC);
at91_sysirq_mask_rtt(AT91SAM9G45_BASE_RTT);
-
- /* Register GPIO subsystem */
- at91_gpio_init(at91sam9g45_gpio, 5);
}
-static struct resource rstc_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_RSTC,
- .end = AT91SAM9G45_BASE_RSTC + SZ_16 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT91SAM9G45_BASE_DDRSDRC1,
- .end = AT91SAM9G45_BASE_DDRSDRC1 + SZ_512 - 1,
- .flags = IORESOURCE_MEM,
- },
- [2] = {
- .start = AT91SAM9G45_BASE_DDRSDRC0,
- .end = AT91SAM9G45_BASE_DDRSDRC0 + SZ_512 - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device rstc_device = {
- .name = "at91-sam9g45-reset",
- .resource = rstc_resources,
- .num_resources = ARRAY_SIZE(rstc_resources),
-};
-
-static struct resource shdwc_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_SHDWC,
- .end = AT91SAM9G45_BASE_SHDWC + SZ_16 - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device shdwc_device = {
- .name = "at91-poweroff",
- .resource = shdwc_resources,
- .num_resources = ARRAY_SIZE(shdwc_resources),
-};
-
-static void __init at91sam9g45_register_devices(void)
-{
- platform_device_register(&rstc_device);
- platform_device_register(&shdwc_device);
-}
-
-/* --------------------------------------------------------------------
- * Interrupt initialization
- * -------------------------------------------------------------------- */
-
-/*
- * The default interrupt priority levels (0 = lowest, 7 = highest).
- */
-static unsigned int at91sam9g45_default_irq_priority[NR_AIC_IRQS] __initdata = {
- 7, /* Advanced Interrupt Controller (FIQ) */
- 7, /* System Peripherals */
- 1, /* Parallel IO Controller A */
- 1, /* Parallel IO Controller B */
- 1, /* Parallel IO Controller C */
- 1, /* Parallel IO Controller D and E */
- 0,
- 5, /* USART 0 */
- 5, /* USART 1 */
- 5, /* USART 2 */
- 5, /* USART 3 */
- 0, /* Multimedia Card Interface 0 */
- 6, /* Two-Wire Interface 0 */
- 6, /* Two-Wire Interface 1 */
- 5, /* Serial Peripheral Interface 0 */
- 5, /* Serial Peripheral Interface 1 */
- 4, /* Serial Synchronous Controller 0 */
- 4, /* Serial Synchronous Controller 1 */
- 0, /* Timer Counter 0, 1, 2, 3, 4 and 5 */
- 0, /* Pulse Width Modulation Controller */
- 0, /* Touch Screen Controller */
- 0, /* DMA Controller */
- 2, /* USB Host High Speed port */
- 3, /* LDC Controller */
- 5, /* AC97 Controller */
- 3, /* Ethernet */
- 0, /* Image Sensor Interface */
- 2, /* USB Device High speed port */
- 0, /* AESTDESSHA Crypto HW Accelerators */
- 0, /* Multimedia Card Interface 1 */
- 0,
- 0, /* Advanced Interrupt Controller (IRQ0) */
-};
-
static void __init at91sam9g45_init_time(void)
{
at91sam926x_pit_init(NR_IRQS_LEGACY + AT91_ID_SYS);
AT91_SOC_START(at91sam9g45)
.map_io = at91sam9g45_map_io,
- .default_irq_priority = at91sam9g45_default_irq_priority,
- .extern_irq = (1 << AT91SAM9G45_ID_IRQ0),
- .ioremap_registers = at91sam9g45_ioremap_registers,
- .register_clocks = at91sam9g45_register_clocks,
- .register_devices = at91sam9g45_register_devices,
.init = at91sam9g45_initialize,
.init_time = at91sam9g45_init_time,
AT91_SOC_END
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