* more details.
*/
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/clk/at91_pmc.h>
-
-#include <asm/proc-fns.h>
-#include <asm/irq.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
#include <asm/system_misc.h>
+#include <asm/irq.h>
#include <mach/cpu.h>
#include <mach/at91_dbgu.h>
-#include <mach/at91sam9rl.h>
#include <mach/hardware.h>
-#include "at91_aic.h"
#include "soc.h"
#include "generic.h"
-#include "sam9_smc.h"
-#include "pm.h"
-
-/* --------------------------------------------------------------------
- * Clocks
- * -------------------------------------------------------------------- */
-#if defined(CONFIG_OLD_CLK_AT91)
-#include "clock.h"
-
-/*
- * The peripheral clocks.
- */
-static struct clk pioA_clk = {
- .name = "pioA_clk",
- .pmc_mask = 1 << AT91SAM9RL_ID_PIOA,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk pioB_clk = {
- .name = "pioB_clk",
- .pmc_mask = 1 << AT91SAM9RL_ID_PIOB,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk pioC_clk = {
- .name = "pioC_clk",
- .pmc_mask = 1 << AT91SAM9RL_ID_PIOC,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk pioD_clk = {
- .name = "pioD_clk",
- .pmc_mask = 1 << AT91SAM9RL_ID_PIOD,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart0_clk = {
- .name = "usart0_clk",
- .pmc_mask = 1 << AT91SAM9RL_ID_US0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart1_clk = {
- .name = "usart1_clk",
- .pmc_mask = 1 << AT91SAM9RL_ID_US1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart2_clk = {
- .name = "usart2_clk",
- .pmc_mask = 1 << AT91SAM9RL_ID_US2,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart3_clk = {
- .name = "usart3_clk",
- .pmc_mask = 1 << AT91SAM9RL_ID_US3,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk mmc_clk = {
- .name = "mci_clk",
- .pmc_mask = 1 << AT91SAM9RL_ID_MCI,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk twi0_clk = {
- .name = "twi0_clk",
- .pmc_mask = 1 << AT91SAM9RL_ID_TWI0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk twi1_clk = {
- .name = "twi1_clk",
- .pmc_mask = 1 << AT91SAM9RL_ID_TWI1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk spi_clk = {
- .name = "spi_clk",
- .pmc_mask = 1 << AT91SAM9RL_ID_SPI,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk ssc0_clk = {
- .name = "ssc0_clk",
- .pmc_mask = 1 << AT91SAM9RL_ID_SSC0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk ssc1_clk = {
- .name = "ssc1_clk",
- .pmc_mask = 1 << AT91SAM9RL_ID_SSC1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk tc0_clk = {
- .name = "tc0_clk",
- .pmc_mask = 1 << AT91SAM9RL_ID_TC0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk tc1_clk = {
- .name = "tc1_clk",
- .pmc_mask = 1 << AT91SAM9RL_ID_TC1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk tc2_clk = {
- .name = "tc2_clk",
- .pmc_mask = 1 << AT91SAM9RL_ID_TC2,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk pwm_clk = {
- .name = "pwm_clk",
- .pmc_mask = 1 << AT91SAM9RL_ID_PWMC,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk tsc_clk = {
- .name = "tsc_clk",
- .pmc_mask = 1 << AT91SAM9RL_ID_TSC,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk dma_clk = {
- .name = "dma_clk",
- .pmc_mask = 1 << AT91SAM9RL_ID_DMA,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk udphs_clk = {
- .name = "udphs_clk",
- .pmc_mask = 1 << AT91SAM9RL_ID_UDPHS,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk lcdc_clk = {
- .name = "lcdc_clk",
- .pmc_mask = 1 << AT91SAM9RL_ID_LCDC,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk ac97_clk = {
- .name = "ac97_clk",
- .pmc_mask = 1 << AT91SAM9RL_ID_AC97C,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk adc_op_clk = {
- .name = "adc_op_clk",
- .type = CLK_TYPE_PERIPHERAL,
- .rate_hz = 1000000,
-};
-
-static struct clk *periph_clocks[] __initdata = {
- &pioA_clk,
- &pioB_clk,
- &pioC_clk,
- &pioD_clk,
- &usart0_clk,
- &usart1_clk,
- &usart2_clk,
- &usart3_clk,
- &mmc_clk,
- &twi0_clk,
- &twi1_clk,
- &spi_clk,
- &ssc0_clk,
- &ssc1_clk,
- &tc0_clk,
- &tc1_clk,
- &tc2_clk,
- &pwm_clk,
- &tsc_clk,
- &dma_clk,
- &udphs_clk,
- &lcdc_clk,
- &ac97_clk,
- &adc_op_clk,
- // irq0
-};
-
-static struct clk_lookup periph_clocks_lookups[] = {
- CLKDEV_CON_DEV_ID("hclk", "at91sam9rl-lcdfb.0", &lcdc_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("t0_clk", "atmel_tcb.0", &tc0_clk),
- CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk),
- CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk),
- CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.0", &ssc0_clk),
- CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.1", &ssc1_clk),
- CLKDEV_CON_DEV_ID("pclk", "fffc0000.ssc", &ssc0_clk),
- CLKDEV_CON_DEV_ID("pclk", "fffc4000.ssc", &ssc1_clk),
- CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g20.0", &twi0_clk),
- CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g20.1", &twi1_clk),
- CLKDEV_CON_DEV_ID(NULL, "at91sam9rl-pwm", &pwm_clk),
- CLKDEV_CON_ID("pioA", &pioA_clk),
- CLKDEV_CON_ID("pioB", &pioB_clk),
- CLKDEV_CON_ID("pioC", &pioC_clk),
- CLKDEV_CON_ID("pioD", &pioD_clk),
- /* more lookup table for DT entries */
- CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck),
- CLKDEV_CON_DEV_ID("usart", "fffb0000.serial", &usart0_clk),
- CLKDEV_CON_DEV_ID("usart", "ffffb400.serial", &usart1_clk),
- CLKDEV_CON_DEV_ID("usart", "ffffb800.serial", &usart2_clk),
- CLKDEV_CON_DEV_ID("usart", "ffffbc00.serial", &usart3_clk),
- CLKDEV_CON_DEV_ID("t0_clk", "fffa0000.timer", &tc0_clk),
- CLKDEV_CON_DEV_ID("t1_clk", "fffa0000.timer", &tc1_clk),
- CLKDEV_CON_DEV_ID("t2_clk", "fffa0000.timer", &tc2_clk),
- CLKDEV_CON_DEV_ID("mci_clk", "fffa4000.mmc", &mmc_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffa8000.i2c", &twi0_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffac000.i2c", &twi1_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffc8000.pwm", &pwm_clk),
- CLKDEV_CON_DEV_ID(NULL, "ffffc800.pwm", &pwm_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioA_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioB_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioC_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioD_clk),
- CLKDEV_CON_ID("adc_clk", &tsc_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 at91sam9rl_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));
-
- clk_register(&pck0);
- clk_register(&pck1);
-}
-#endif
-
-/* --------------------------------------------------------------------
- * GPIO
- * -------------------------------------------------------------------- */
-
-static struct at91_gpio_bank at91sam9rl_gpio[] __initdata = {
- {
- .id = AT91SAM9RL_ID_PIOA,
- .regbase = AT91SAM9RL_BASE_PIOA,
- }, {
- .id = AT91SAM9RL_ID_PIOB,
- .regbase = AT91SAM9RL_BASE_PIOB,
- }, {
- .id = AT91SAM9RL_ID_PIOC,
- .regbase = AT91SAM9RL_BASE_PIOC,
- }, {
- .id = AT91SAM9RL_ID_PIOD,
- .regbase = AT91SAM9RL_BASE_PIOD,
- }
-};
/* --------------------------------------------------------------------
* AT91SAM9RL processor initialization
at91_init_sram(0, AT91SAM9RL_SRAM_BASE, sram_size);
}
-static void __init at91sam9rl_ioremap_registers(void)
-{
- at91_ioremap_ramc(0, AT91SAM9RL_BASE_SDRAMC, 512);
- at91sam926x_ioremap_pit(AT91SAM9RL_BASE_PIT);
- at91sam9_ioremap_smc(0, AT91SAM9RL_BASE_SMC);
- at91_ioremap_matrix(AT91SAM9RL_BASE_MATRIX);
- at91_pm_set_standby(at91sam9_sdram_standby);
-}
-
static void __init at91sam9rl_initialize(void)
{
arm_pm_idle = at91sam9_idle;
at91_sysirq_mask_rtc(AT91SAM9RL_BASE_RTC);
at91_sysirq_mask_rtt(AT91SAM9RL_BASE_RTT);
-
- /* Register GPIO subsystem */
- at91_gpio_init(at91sam9rl_gpio, 4);
}
-static struct resource rstc_resources[] = {
- [0] = {
- .start = AT91SAM9RL_BASE_RSTC,
- .end = AT91SAM9RL_BASE_RSTC + SZ_16 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT91SAM9RL_BASE_SDRAMC,
- .end = AT91SAM9RL_BASE_SDRAMC + SZ_512 - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device rstc_device = {
- .name = "at91-sam9260-reset",
- .resource = rstc_resources,
- .num_resources = ARRAY_SIZE(rstc_resources),
-};
-
-static struct resource shdwc_resources[] = {
- [0] = {
- .start = AT91SAM9RL_BASE_SHDWC,
- .end = AT91SAM9RL_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 at91sam9rl_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 at91sam9rl_default_irq_priority[NR_AIC_IRQS] __initdata = {
- 7, /* Advanced Interrupt Controller */
- 7, /* System Peripherals */
- 1, /* Parallel IO Controller A */
- 1, /* Parallel IO Controller B */
- 1, /* Parallel IO Controller C */
- 1, /* Parallel IO Controller D */
- 5, /* USART 0 */
- 5, /* USART 1 */
- 5, /* USART 2 */
- 5, /* USART 3 */
- 0, /* Multimedia Card Interface */
- 6, /* Two-Wire Interface 0 */
- 6, /* Two-Wire Interface 1 */
- 5, /* Serial Peripheral Interface */
- 4, /* Serial Synchronous Controller 0 */
- 4, /* Serial Synchronous Controller 1 */
- 0, /* Timer Counter 0 */
- 0, /* Timer Counter 1 */
- 0, /* Timer Counter 2 */
- 0,
- 0, /* Touch Screen Controller */
- 0, /* DMA Controller */
- 2, /* USB Device High speed port */
- 2, /* LCD Controller */
- 6, /* AC97 Controller */
- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0, /* Advanced Interrupt Controller */
-};
-
static void __init at91sam9rl_init_time(void)
{
at91sam926x_pit_init(NR_IRQS_LEGACY + AT91_ID_SYS);
AT91_SOC_START(at91sam9rl)
.map_io = at91sam9rl_map_io,
- .default_irq_priority = at91sam9rl_default_irq_priority,
- .extern_irq = (1 << AT91SAM9RL_ID_IRQ0),
- .ioremap_registers = at91sam9rl_ioremap_registers,
-#if defined(CONFIG_OLD_CLK_AT91)
- .register_clocks = at91sam9rl_register_clocks,
-#endif
- .register_devices = at91sam9rl_register_devices,
.init = at91sam9rl_initialize,
.init_time = at91sam9rl_init_time,
AT91_SOC_END
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