*
*/
-#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 <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
+++ /dev/null
-/*
- * On-Chip devices setup code for the AT91SAM9G45 family
- *
- * Copyright (C) 2009 Atmel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- */
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
-#include <linux/clk.h>
-#include <linux/platform_device.h>
-#include <linux/i2c-gpio.h>
-#include <linux/atmel-mci.h>
-#include <linux/platform_data/crypto-atmel.h>
-
-#include <linux/platform_data/at91_adc.h>
-
-#include <linux/fb.h>
-#include <video/atmel_lcdc.h>
-
-#include <mach/at91sam9g45.h>
-#include <mach/at91sam9g45_matrix.h>
-#include <mach/at91_matrix.h>
-#include <mach/at91sam9_smc.h>
-#include <linux/platform_data/dma-atmel.h>
-#include <mach/atmel-mci.h>
-#include <mach/hardware.h>
-
-#include <media/atmel-isi.h>
-
-#include "board.h"
-#include "generic.h"
-#include "clock.h"
-#include "gpio.h"
-
-
-/* --------------------------------------------------------------------
- * HDMAC - AHB DMA Controller
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE)
-static u64 hdmac_dmamask = DMA_BIT_MASK(32);
-
-static struct resource hdmac_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_DMA,
- .end = AT91SAM9G45_BASE_DMA + SZ_512 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_DMA,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_DMA,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at_hdmac_device = {
- .name = "at91sam9g45_dma",
- .id = -1,
- .dev = {
- .dma_mask = &hdmac_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .resource = hdmac_resources,
- .num_resources = ARRAY_SIZE(hdmac_resources),
-};
-
-void __init at91_add_device_hdmac(void)
-{
- platform_device_register(&at_hdmac_device);
-}
-#else
-void __init at91_add_device_hdmac(void) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * USB Host (OHCI)
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
-static u64 ohci_dmamask = DMA_BIT_MASK(32);
-static struct at91_usbh_data usbh_ohci_data;
-
-static struct resource usbh_ohci_resources[] = {
- [0] = {
- .start = AT91SAM9G45_OHCI_BASE,
- .end = AT91SAM9G45_OHCI_BASE + SZ_1M - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91_usbh_ohci_device = {
- .name = "at91_ohci",
- .id = -1,
- .dev = {
- .dma_mask = &ohci_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &usbh_ohci_data,
- },
- .resource = usbh_ohci_resources,
- .num_resources = ARRAY_SIZE(usbh_ohci_resources),
-};
-
-void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data)
-{
- int i;
-
- if (!data)
- return;
-
- /* Enable VBus control for UHP ports */
- for (i = 0; i < data->ports; i++) {
- if (gpio_is_valid(data->vbus_pin[i]))
- at91_set_gpio_output(data->vbus_pin[i],
- data->vbus_pin_active_low[i]);
- }
-
- /* Enable overcurrent notification */
- for (i = 0; i < data->ports; i++) {
- if (gpio_is_valid(data->overcurrent_pin[i]))
- at91_set_gpio_input(data->overcurrent_pin[i], 1);
- }
-
- usbh_ohci_data = *data;
- platform_device_register(&at91_usbh_ohci_device);
-}
-#else
-void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * USB Host HS (EHCI)
- * Needs an OHCI host for low and full speed management
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE)
-static u64 ehci_dmamask = DMA_BIT_MASK(32);
-static struct at91_usbh_data usbh_ehci_data;
-
-static struct resource usbh_ehci_resources[] = {
- [0] = {
- .start = AT91SAM9G45_EHCI_BASE,
- .end = AT91SAM9G45_EHCI_BASE + SZ_1M - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91_usbh_ehci_device = {
- .name = "atmel-ehci",
- .id = -1,
- .dev = {
- .dma_mask = &ehci_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &usbh_ehci_data,
- },
- .resource = usbh_ehci_resources,
- .num_resources = ARRAY_SIZE(usbh_ehci_resources),
-};
-
-void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data)
-{
- int i;
-
- if (!data)
- return;
-
- /* Enable VBus control for UHP ports */
- for (i = 0; i < data->ports; i++) {
- if (gpio_is_valid(data->vbus_pin[i]))
- at91_set_gpio_output(data->vbus_pin[i],
- data->vbus_pin_active_low[i]);
- }
-
- usbh_ehci_data = *data;
- platform_device_register(&at91_usbh_ehci_device);
-}
-#else
-void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * USB HS Device (Gadget)
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_USB_ATMEL_USBA) || defined(CONFIG_USB_ATMEL_USBA_MODULE)
-static struct resource usba_udc_resources[] = {
- [0] = {
- .start = AT91SAM9G45_UDPHS_FIFO,
- .end = AT91SAM9G45_UDPHS_FIFO + SZ_512K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT91SAM9G45_BASE_UDPHS,
- .end = AT91SAM9G45_BASE_UDPHS + SZ_1K - 1,
- .flags = IORESOURCE_MEM,
- },
- [2] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_UDPHS,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_UDPHS,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-#define EP(nam, idx, maxpkt, maxbk, dma, isoc) \
- [idx] = { \
- .name = nam, \
- .index = idx, \
- .fifo_size = maxpkt, \
- .nr_banks = maxbk, \
- .can_dma = dma, \
- .can_isoc = isoc, \
- }
-
-static struct usba_ep_data usba_udc_ep[] __initdata = {
- EP("ep0", 0, 64, 1, 0, 0),
- EP("ep1", 1, 1024, 2, 1, 1),
- EP("ep2", 2, 1024, 2, 1, 1),
- EP("ep3", 3, 1024, 3, 1, 0),
- EP("ep4", 4, 1024, 3, 1, 0),
- EP("ep5", 5, 1024, 3, 1, 1),
- EP("ep6", 6, 1024, 3, 1, 1),
-};
-
-#undef EP
-
-/*
- * pdata doesn't have room for any endpoints, so we need to
- * append room for the ones we need right after it.
- */
-static struct {
- struct usba_platform_data pdata;
- struct usba_ep_data ep[7];
-} usba_udc_data;
-
-static struct platform_device at91_usba_udc_device = {
- .name = "atmel_usba_udc",
- .id = -1,
- .dev = {
- .platform_data = &usba_udc_data.pdata,
- },
- .resource = usba_udc_resources,
- .num_resources = ARRAY_SIZE(usba_udc_resources),
-};
-
-void __init at91_add_device_usba(struct usba_platform_data *data)
-{
- usba_udc_data.pdata.vbus_pin = -EINVAL;
- usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep);
- memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep));
-
- if (data && gpio_is_valid(data->vbus_pin)) {
- at91_set_gpio_input(data->vbus_pin, 0);
- at91_set_deglitch(data->vbus_pin, 1);
- usba_udc_data.pdata.vbus_pin = data->vbus_pin;
- }
-
- /* Pullup pin is handled internally by USB device peripheral */
-
- platform_device_register(&at91_usba_udc_device);
-}
-#else
-void __init at91_add_device_usba(struct usba_platform_data *data) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * Ethernet
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE)
-static u64 eth_dmamask = DMA_BIT_MASK(32);
-static struct macb_platform_data eth_data;
-
-static struct resource eth_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_EMAC,
- .end = AT91SAM9G45_BASE_EMAC + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_EMAC,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_EMAC,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9g45_eth_device = {
- .name = "macb",
- .id = -1,
- .dev = {
- .dma_mask = ð_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = ð_data,
- },
- .resource = eth_resources,
- .num_resources = ARRAY_SIZE(eth_resources),
-};
-
-void __init at91_add_device_eth(struct macb_platform_data *data)
-{
- if (!data)
- return;
-
- if (gpio_is_valid(data->phy_irq_pin)) {
- at91_set_gpio_input(data->phy_irq_pin, 0);
- at91_set_deglitch(data->phy_irq_pin, 1);
- }
-
- /* Pins used for MII and RMII */
- at91_set_A_periph(AT91_PIN_PA17, 0); /* ETXCK_EREFCK */
- at91_set_A_periph(AT91_PIN_PA15, 0); /* ERXDV */
- at91_set_A_periph(AT91_PIN_PA12, 0); /* ERX0 */
- at91_set_A_periph(AT91_PIN_PA13, 0); /* ERX1 */
- at91_set_A_periph(AT91_PIN_PA16, 0); /* ERXER */
- at91_set_A_periph(AT91_PIN_PA14, 0); /* ETXEN */
- at91_set_A_periph(AT91_PIN_PA10, 0); /* ETX0 */
- at91_set_A_periph(AT91_PIN_PA11, 0); /* ETX1 */
- at91_set_A_periph(AT91_PIN_PA19, 0); /* EMDIO */
- at91_set_A_periph(AT91_PIN_PA18, 0); /* EMDC */
-
- if (!data->is_rmii) {
- at91_set_B_periph(AT91_PIN_PA29, 0); /* ECRS */
- at91_set_B_periph(AT91_PIN_PA30, 0); /* ECOL */
- at91_set_B_periph(AT91_PIN_PA8, 0); /* ERX2 */
- at91_set_B_periph(AT91_PIN_PA9, 0); /* ERX3 */
- at91_set_B_periph(AT91_PIN_PA28, 0); /* ERXCK */
- at91_set_B_periph(AT91_PIN_PA6, 0); /* ETX2 */
- at91_set_B_periph(AT91_PIN_PA7, 0); /* ETX3 */
- at91_set_B_periph(AT91_PIN_PA27, 0); /* ETXER */
- }
-
- eth_data = *data;
- platform_device_register(&at91sam9g45_eth_device);
-}
-#else
-void __init at91_add_device_eth(struct macb_platform_data *data) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * MMC / SD
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE)
-static u64 mmc_dmamask = DMA_BIT_MASK(32);
-static struct mci_platform_data mmc0_data, mmc1_data;
-
-static struct resource mmc0_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_MCI0,
- .end = AT91SAM9G45_BASE_MCI0 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI0,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9g45_mmc0_device = {
- .name = "atmel_mci",
- .id = 0,
- .dev = {
- .dma_mask = &mmc_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &mmc0_data,
- },
- .resource = mmc0_resources,
- .num_resources = ARRAY_SIZE(mmc0_resources),
-};
-
-static struct resource mmc1_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_MCI1,
- .end = AT91SAM9G45_BASE_MCI1 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI1,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9g45_mmc1_device = {
- .name = "atmel_mci",
- .id = 1,
- .dev = {
- .dma_mask = &mmc_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &mmc1_data,
- },
- .resource = mmc1_resources,
- .num_resources = ARRAY_SIZE(mmc1_resources),
-};
-
-/* Consider only one slot : slot 0 */
-void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data)
-{
-
- if (!data)
- return;
-
- /* Must have at least one usable slot */
- if (!data->slot[0].bus_width)
- return;
-
-#if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE)
- {
- struct at_dma_slave *atslave;
- struct mci_dma_data *alt_atslave;
-
- alt_atslave = kzalloc(sizeof(struct mci_dma_data), GFP_KERNEL);
- atslave = &alt_atslave->sdata;
-
- /* DMA slave channel configuration */
- atslave->dma_dev = &at_hdmac_device.dev;
- atslave->cfg = ATC_FIFOCFG_HALFFIFO
- | ATC_SRC_H2SEL_HW | ATC_DST_H2SEL_HW;
- if (mmc_id == 0) /* MCI0 */
- atslave->cfg |= ATC_SRC_PER(AT_DMA_ID_MCI0)
- | ATC_DST_PER(AT_DMA_ID_MCI0);
-
- else /* MCI1 */
- atslave->cfg |= ATC_SRC_PER(AT_DMA_ID_MCI1)
- | ATC_DST_PER(AT_DMA_ID_MCI1);
-
- data->dma_slave = alt_atslave;
- }
-#endif
-
-
- /* input/irq */
- if (gpio_is_valid(data->slot[0].detect_pin)) {
- at91_set_gpio_input(data->slot[0].detect_pin, 1);
- at91_set_deglitch(data->slot[0].detect_pin, 1);
- }
- if (gpio_is_valid(data->slot[0].wp_pin))
- at91_set_gpio_input(data->slot[0].wp_pin, 1);
-
- if (mmc_id == 0) { /* MCI0 */
-
- /* CLK */
- at91_set_A_periph(AT91_PIN_PA0, 0);
-
- /* CMD */
- at91_set_A_periph(AT91_PIN_PA1, 1);
-
- /* DAT0, maybe DAT1..DAT3 and maybe DAT4..DAT7 */
- at91_set_A_periph(AT91_PIN_PA2, 1);
- if (data->slot[0].bus_width == 4) {
- at91_set_A_periph(AT91_PIN_PA3, 1);
- at91_set_A_periph(AT91_PIN_PA4, 1);
- at91_set_A_periph(AT91_PIN_PA5, 1);
- if (data->slot[0].bus_width == 8) {
- at91_set_A_periph(AT91_PIN_PA6, 1);
- at91_set_A_periph(AT91_PIN_PA7, 1);
- at91_set_A_periph(AT91_PIN_PA8, 1);
- at91_set_A_periph(AT91_PIN_PA9, 1);
- }
- }
-
- mmc0_data = *data;
- platform_device_register(&at91sam9g45_mmc0_device);
-
- } else { /* MCI1 */
-
- /* CLK */
- at91_set_A_periph(AT91_PIN_PA31, 0);
-
- /* CMD */
- at91_set_A_periph(AT91_PIN_PA22, 1);
-
- /* DAT0, maybe DAT1..DAT3 and maybe DAT4..DAT7 */
- at91_set_A_periph(AT91_PIN_PA23, 1);
- if (data->slot[0].bus_width == 4) {
- at91_set_A_periph(AT91_PIN_PA24, 1);
- at91_set_A_periph(AT91_PIN_PA25, 1);
- at91_set_A_periph(AT91_PIN_PA26, 1);
- if (data->slot[0].bus_width == 8) {
- at91_set_A_periph(AT91_PIN_PA27, 1);
- at91_set_A_periph(AT91_PIN_PA28, 1);
- at91_set_A_periph(AT91_PIN_PA29, 1);
- at91_set_A_periph(AT91_PIN_PA30, 1);
- }
- }
-
- mmc1_data = *data;
- platform_device_register(&at91sam9g45_mmc1_device);
-
- }
-}
-#else
-void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * NAND / SmartMedia
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE)
-static struct atmel_nand_data nand_data;
-
-#define NAND_BASE AT91_CHIPSELECT_3
-
-static struct resource nand_resources[] = {
- [0] = {
- .start = NAND_BASE,
- .end = NAND_BASE + SZ_256M - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT91SAM9G45_BASE_ECC,
- .end = AT91SAM9G45_BASE_ECC + SZ_512 - 1,
- .flags = IORESOURCE_MEM,
- }
-};
-
-static struct platform_device at91sam9g45_nand_device = {
- .name = "atmel_nand",
- .id = -1,
- .dev = {
- .platform_data = &nand_data,
- },
- .resource = nand_resources,
- .num_resources = ARRAY_SIZE(nand_resources),
-};
-
-void __init at91_add_device_nand(struct atmel_nand_data *data)
-{
- unsigned long csa;
-
- if (!data)
- return;
-
- csa = at91_matrix_read(AT91_MATRIX_EBICSA);
- at91_matrix_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA);
-
- /* enable pin */
- if (gpio_is_valid(data->enable_pin))
- at91_set_gpio_output(data->enable_pin, 1);
-
- /* ready/busy pin */
- if (gpio_is_valid(data->rdy_pin))
- at91_set_gpio_input(data->rdy_pin, 1);
-
- /* card detect pin */
- if (gpio_is_valid(data->det_pin))
- at91_set_gpio_input(data->det_pin, 1);
-
- nand_data = *data;
- platform_device_register(&at91sam9g45_nand_device);
-}
-#else
-void __init at91_add_device_nand(struct atmel_nand_data *data) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * TWI (i2c)
- * -------------------------------------------------------------------- */
-
-/*
- * Prefer the GPIO code since the TWI controller isn't robust
- * (gets overruns and underruns under load) and can only issue
- * repeated STARTs in one scenario (the driver doesn't yet handle them).
- */
-#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
-static struct i2c_gpio_platform_data pdata_i2c0 = {
- .sda_pin = AT91_PIN_PA20,
- .sda_is_open_drain = 1,
- .scl_pin = AT91_PIN_PA21,
- .scl_is_open_drain = 1,
- .udelay = 5, /* ~100 kHz */
-};
-
-static struct platform_device at91sam9g45_twi0_device = {
- .name = "i2c-gpio",
- .id = 0,
- .dev.platform_data = &pdata_i2c0,
-};
-
-static struct i2c_gpio_platform_data pdata_i2c1 = {
- .sda_pin = AT91_PIN_PB10,
- .sda_is_open_drain = 1,
- .scl_pin = AT91_PIN_PB11,
- .scl_is_open_drain = 1,
- .udelay = 5, /* ~100 kHz */
-};
-
-static struct platform_device at91sam9g45_twi1_device = {
- .name = "i2c-gpio",
- .id = 1,
- .dev.platform_data = &pdata_i2c1,
-};
-
-void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices)
-{
- i2c_register_board_info(i2c_id, devices, nr_devices);
-
- if (i2c_id == 0) {
- at91_set_GPIO_periph(AT91_PIN_PA20, 1); /* TWD (SDA) */
- at91_set_multi_drive(AT91_PIN_PA20, 1);
-
- at91_set_GPIO_periph(AT91_PIN_PA21, 1); /* TWCK (SCL) */
- at91_set_multi_drive(AT91_PIN_PA21, 1);
-
- platform_device_register(&at91sam9g45_twi0_device);
- } else {
- at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* TWD (SDA) */
- at91_set_multi_drive(AT91_PIN_PB10, 1);
-
- at91_set_GPIO_periph(AT91_PIN_PB11, 1); /* TWCK (SCL) */
- at91_set_multi_drive(AT91_PIN_PB11, 1);
-
- platform_device_register(&at91sam9g45_twi1_device);
- }
-}
-
-#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
-static struct resource twi0_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_TWI0,
- .end = AT91SAM9G45_BASE_TWI0 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TWI0,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TWI0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9g45_twi0_device = {
- .name = "i2c-at91sam9g10",
- .id = 0,
- .resource = twi0_resources,
- .num_resources = ARRAY_SIZE(twi0_resources),
-};
-
-static struct resource twi1_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_TWI1,
- .end = AT91SAM9G45_BASE_TWI1 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TWI1,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TWI1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9g45_twi1_device = {
- .name = "i2c-at91sam9g10",
- .id = 1,
- .resource = twi1_resources,
- .num_resources = ARRAY_SIZE(twi1_resources),
-};
-
-void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices)
-{
- i2c_register_board_info(i2c_id, devices, nr_devices);
-
- /* pins used for TWI interface */
- if (i2c_id == 0) {
- at91_set_A_periph(AT91_PIN_PA20, 0); /* TWD */
- at91_set_A_periph(AT91_PIN_PA21, 0); /* TWCK */
-
- platform_device_register(&at91sam9g45_twi0_device);
- } else {
- at91_set_A_periph(AT91_PIN_PB10, 0); /* TWD */
- at91_set_A_periph(AT91_PIN_PB11, 0); /* TWCK */
-
- platform_device_register(&at91sam9g45_twi1_device);
- }
-}
-#else
-void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * SPI
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
-static u64 spi_dmamask = DMA_BIT_MASK(32);
-
-static struct resource spi0_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_SPI0,
- .end = AT91SAM9G45_BASE_SPI0 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI0,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9g45_spi0_device = {
- .name = "atmel_spi",
- .id = 0,
- .dev = {
- .dma_mask = &spi_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .resource = spi0_resources,
- .num_resources = ARRAY_SIZE(spi0_resources),
-};
-
-static const unsigned spi0_standard_cs[4] = { AT91_PIN_PB3, AT91_PIN_PB18, AT91_PIN_PB19, AT91_PIN_PD27 };
-
-static struct resource spi1_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_SPI1,
- .end = AT91SAM9G45_BASE_SPI1 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI1,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9g45_spi1_device = {
- .name = "atmel_spi",
- .id = 1,
- .dev = {
- .dma_mask = &spi_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .resource = spi1_resources,
- .num_resources = ARRAY_SIZE(spi1_resources),
-};
-
-static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB17, AT91_PIN_PD28, AT91_PIN_PD18, AT91_PIN_PD19 };
-
-void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
-{
- int i;
- unsigned long cs_pin;
- short enable_spi0 = 0;
- short enable_spi1 = 0;
-
- /* Choose SPI chip-selects */
- for (i = 0; i < nr_devices; i++) {
- if (devices[i].controller_data)
- cs_pin = (unsigned long) devices[i].controller_data;
- else if (devices[i].bus_num == 0)
- cs_pin = spi0_standard_cs[devices[i].chip_select];
- else
- cs_pin = spi1_standard_cs[devices[i].chip_select];
-
- if (!gpio_is_valid(cs_pin))
- continue;
-
- if (devices[i].bus_num == 0)
- enable_spi0 = 1;
- else
- enable_spi1 = 1;
-
- /* enable chip-select pin */
- at91_set_gpio_output(cs_pin, 1);
-
- /* pass chip-select pin to driver */
- devices[i].controller_data = (void *) cs_pin;
- }
-
- spi_register_board_info(devices, nr_devices);
-
- /* Configure SPI bus(es) */
- if (enable_spi0) {
- at91_set_A_periph(AT91_PIN_PB0, 0); /* SPI0_MISO */
- at91_set_A_periph(AT91_PIN_PB1, 0); /* SPI0_MOSI */
- at91_set_A_periph(AT91_PIN_PB2, 0); /* SPI0_SPCK */
-
- platform_device_register(&at91sam9g45_spi0_device);
- }
- if (enable_spi1) {
- at91_set_A_periph(AT91_PIN_PB14, 0); /* SPI1_MISO */
- at91_set_A_periph(AT91_PIN_PB15, 0); /* SPI1_MOSI */
- at91_set_A_periph(AT91_PIN_PB16, 0); /* SPI1_SPCK */
-
- platform_device_register(&at91sam9g45_spi1_device);
- }
-}
-#else
-void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * AC97
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_SND_ATMEL_AC97C) || defined(CONFIG_SND_ATMEL_AC97C_MODULE)
-static u64 ac97_dmamask = DMA_BIT_MASK(32);
-static struct ac97c_platform_data ac97_data;
-
-static struct resource ac97_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_AC97C,
- .end = AT91SAM9G45_BASE_AC97C + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AC97C,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AC97C,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9g45_ac97_device = {
- .name = "atmel_ac97c",
- .id = 0,
- .dev = {
- .dma_mask = &ac97_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &ac97_data,
- },
- .resource = ac97_resources,
- .num_resources = ARRAY_SIZE(ac97_resources),
-};
-
-void __init at91_add_device_ac97(struct ac97c_platform_data *data)
-{
- if (!data)
- return;
-
- at91_set_A_periph(AT91_PIN_PD8, 0); /* AC97FS */
- at91_set_A_periph(AT91_PIN_PD9, 0); /* AC97CK */
- at91_set_A_periph(AT91_PIN_PD7, 0); /* AC97TX */
- at91_set_A_periph(AT91_PIN_PD6, 0); /* AC97RX */
-
- /* reset */
- if (gpio_is_valid(data->reset_pin))
- at91_set_gpio_output(data->reset_pin, 0);
-
- ac97_data = *data;
- platform_device_register(&at91sam9g45_ac97_device);
-}
-#else
-void __init at91_add_device_ac97(struct ac97c_platform_data *data) {}
-#endif
-
-/* --------------------------------------------------------------------
- * Image Sensor Interface
- * -------------------------------------------------------------------- */
-#if defined(CONFIG_VIDEO_ATMEL_ISI) || defined(CONFIG_VIDEO_ATMEL_ISI_MODULE)
-static u64 isi_dmamask = DMA_BIT_MASK(32);
-static struct isi_platform_data isi_data;
-
-struct resource isi_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_ISI,
- .end = AT91SAM9G45_BASE_ISI + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_ISI,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_ISI,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9g45_isi_device = {
- .name = "atmel_isi",
- .id = 0,
- .dev = {
- .dma_mask = &isi_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &isi_data,
- },
- .resource = isi_resources,
- .num_resources = ARRAY_SIZE(isi_resources),
-};
-
-static struct clk_lookup isi_mck_lookups[] = {
- CLKDEV_CON_DEV_ID("isi_mck", "atmel_isi.0", NULL),
-};
-
-void __init at91_add_device_isi(struct isi_platform_data *data,
- bool use_pck_as_mck)
-{
- struct clk *pck;
- struct clk *parent;
-
- if (!data)
- return;
- isi_data = *data;
-
- at91_set_A_periph(AT91_PIN_PB20, 0); /* ISI_D0 */
- at91_set_A_periph(AT91_PIN_PB21, 0); /* ISI_D1 */
- at91_set_A_periph(AT91_PIN_PB22, 0); /* ISI_D2 */
- at91_set_A_periph(AT91_PIN_PB23, 0); /* ISI_D3 */
- at91_set_A_periph(AT91_PIN_PB24, 0); /* ISI_D4 */
- at91_set_A_periph(AT91_PIN_PB25, 0); /* ISI_D5 */
- at91_set_A_periph(AT91_PIN_PB26, 0); /* ISI_D6 */
- at91_set_A_periph(AT91_PIN_PB27, 0); /* ISI_D7 */
- at91_set_A_periph(AT91_PIN_PB28, 0); /* ISI_PCK */
- at91_set_A_periph(AT91_PIN_PB30, 0); /* ISI_HSYNC */
- at91_set_A_periph(AT91_PIN_PB29, 0); /* ISI_VSYNC */
- at91_set_B_periph(AT91_PIN_PB8, 0); /* ISI_PD8 */
- at91_set_B_periph(AT91_PIN_PB9, 0); /* ISI_PD9 */
- at91_set_B_periph(AT91_PIN_PB10, 0); /* ISI_PD10 */
- at91_set_B_periph(AT91_PIN_PB11, 0); /* ISI_PD11 */
-
- platform_device_register(&at91sam9g45_isi_device);
-
- if (use_pck_as_mck) {
- at91_set_B_periph(AT91_PIN_PB31, 0); /* ISI_MCK (PCK1) */
-
- pck = clk_get(NULL, "pck1");
- parent = clk_get(NULL, "plla");
-
- BUG_ON(IS_ERR(pck) || IS_ERR(parent));
-
- if (clk_set_parent(pck, parent)) {
- pr_err("Failed to set PCK's parent\n");
- } else {
- /* Register PCK as ISI_MCK */
- isi_mck_lookups[0].clk = pck;
- clkdev_add_table(isi_mck_lookups,
- ARRAY_SIZE(isi_mck_lookups));
- }
-
- clk_put(pck);
- clk_put(parent);
- }
-}
-#else
-void __init at91_add_device_isi(struct isi_platform_data *data,
- bool use_pck_as_mck) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * LCD Controller
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
-static u64 lcdc_dmamask = DMA_BIT_MASK(32);
-static struct atmel_lcdfb_pdata lcdc_data;
-
-static struct resource lcdc_resources[] = {
- [0] = {
- .start = AT91SAM9G45_LCDC_BASE,
- .end = AT91SAM9G45_LCDC_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_LCDC,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_LCDC,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91_lcdc_device = {
- .id = 0,
- .dev = {
- .dma_mask = &lcdc_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &lcdc_data,
- },
- .resource = lcdc_resources,
- .num_resources = ARRAY_SIZE(lcdc_resources),
-};
-
-void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data)
-{
- if (!data)
- return;
-
- if (cpu_is_at91sam9g45es())
- at91_lcdc_device.name = "at91sam9g45es-lcdfb";
- else
- at91_lcdc_device.name = "at91sam9g45-lcdfb";
-
- at91_set_A_periph(AT91_PIN_PE0, 0); /* LCDDPWR */
-
- at91_set_A_periph(AT91_PIN_PE2, 0); /* LCDCC */
- at91_set_A_periph(AT91_PIN_PE3, 0); /* LCDVSYNC */
- at91_set_A_periph(AT91_PIN_PE4, 0); /* LCDHSYNC */
- at91_set_A_periph(AT91_PIN_PE5, 0); /* LCDDOTCK */
- at91_set_A_periph(AT91_PIN_PE6, 0); /* LCDDEN */
- at91_set_A_periph(AT91_PIN_PE7, 0); /* LCDD0 */
- at91_set_A_periph(AT91_PIN_PE8, 0); /* LCDD1 */
- at91_set_A_periph(AT91_PIN_PE9, 0); /* LCDD2 */
- at91_set_A_periph(AT91_PIN_PE10, 0); /* LCDD3 */
- at91_set_A_periph(AT91_PIN_PE11, 0); /* LCDD4 */
- at91_set_A_periph(AT91_PIN_PE12, 0); /* LCDD5 */
- at91_set_A_periph(AT91_PIN_PE13, 0); /* LCDD6 */
- at91_set_A_periph(AT91_PIN_PE14, 0); /* LCDD7 */
- at91_set_A_periph(AT91_PIN_PE15, 0); /* LCDD8 */
- at91_set_A_periph(AT91_PIN_PE16, 0); /* LCDD9 */
- at91_set_A_periph(AT91_PIN_PE17, 0); /* LCDD10 */
- at91_set_A_periph(AT91_PIN_PE18, 0); /* LCDD11 */
- at91_set_A_periph(AT91_PIN_PE19, 0); /* LCDD12 */
- at91_set_A_periph(AT91_PIN_PE20, 0); /* LCDD13 */
- at91_set_A_periph(AT91_PIN_PE21, 0); /* LCDD14 */
- at91_set_A_periph(AT91_PIN_PE22, 0); /* LCDD15 */
- at91_set_A_periph(AT91_PIN_PE23, 0); /* LCDD16 */
- at91_set_A_periph(AT91_PIN_PE24, 0); /* LCDD17 */
- at91_set_A_periph(AT91_PIN_PE25, 0); /* LCDD18 */
- at91_set_A_periph(AT91_PIN_PE26, 0); /* LCDD19 */
- at91_set_A_periph(AT91_PIN_PE27, 0); /* LCDD20 */
- at91_set_A_periph(AT91_PIN_PE28, 0); /* LCDD21 */
- at91_set_A_periph(AT91_PIN_PE29, 0); /* LCDD22 */
- at91_set_A_periph(AT91_PIN_PE30, 0); /* LCDD23 */
-
- lcdc_data = *data;
- platform_device_register(&at91_lcdc_device);
-}
-#else
-void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * Timer/Counter block
- * -------------------------------------------------------------------- */
-
-#ifdef CONFIG_ATMEL_TCLIB
-static struct resource tcb0_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_TCB0,
- .end = AT91SAM9G45_BASE_TCB0 + SZ_256 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9g45_tcb0_device = {
- .name = "atmel_tcb",
- .id = 0,
- .resource = tcb0_resources,
- .num_resources = ARRAY_SIZE(tcb0_resources),
-};
-
-/* TCB1 begins with TC3 */
-static struct resource tcb1_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_TCB1,
- .end = AT91SAM9G45_BASE_TCB1 + SZ_256 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9g45_tcb1_device = {
- .name = "atmel_tcb",
- .id = 1,
- .resource = tcb1_resources,
- .num_resources = ARRAY_SIZE(tcb1_resources),
-};
-
-static void __init at91_add_device_tc(void)
-{
- platform_device_register(&at91sam9g45_tcb0_device);
- platform_device_register(&at91sam9g45_tcb1_device);
-}
-#else
-static void __init at91_add_device_tc(void) { }
-#endif
-
-
-/* --------------------------------------------------------------------
- * RTC
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_RTC_DRV_AT91RM9200) || defined(CONFIG_RTC_DRV_AT91RM9200_MODULE)
-static struct resource rtc_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_RTC,
- .end = AT91SAM9G45_BASE_RTC + SZ_256 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91_ID_SYS,
- .end = NR_IRQS_LEGACY + AT91_ID_SYS,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9g45_rtc_device = {
- .name = "at91_rtc",
- .id = -1,
- .resource = rtc_resources,
- .num_resources = ARRAY_SIZE(rtc_resources),
-};
-
-static void __init at91_add_device_rtc(void)
-{
- platform_device_register(&at91sam9g45_rtc_device);
-}
-#else
-static void __init at91_add_device_rtc(void) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * ADC and touchscreen
- * -------------------------------------------------------------------- */
-
-#if IS_ENABLED(CONFIG_AT91_ADC)
-static struct at91_adc_data adc_data;
-
-static struct resource adc_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_TSC,
- .end = AT91SAM9G45_BASE_TSC + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC,
- .flags = IORESOURCE_IRQ,
- }
-};
-
-static struct platform_device at91_adc_device = {
- .name = "at91sam9g45-adc",
- .id = -1,
- .dev = {
- .platform_data = &adc_data,
- },
- .resource = adc_resources,
- .num_resources = ARRAY_SIZE(adc_resources),
-};
-
-static struct at91_adc_trigger at91_adc_triggers[] = {
- [0] = {
- .name = "external-rising",
- .value = 1,
- .is_external = true,
- },
- [1] = {
- .name = "external-falling",
- .value = 2,
- .is_external = true,
- },
- [2] = {
- .name = "external-any",
- .value = 3,
- .is_external = true,
- },
- [3] = {
- .name = "continuous",
- .value = 6,
- .is_external = false,
- },
-};
-
-void __init at91_add_device_adc(struct at91_adc_data *data)
-{
- if (!data)
- return;
-
- if (test_bit(0, &data->channels_used))
- at91_set_gpio_input(AT91_PIN_PD20, 0);
- if (test_bit(1, &data->channels_used))
- at91_set_gpio_input(AT91_PIN_PD21, 0);
- if (test_bit(2, &data->channels_used))
- at91_set_gpio_input(AT91_PIN_PD22, 0);
- if (test_bit(3, &data->channels_used))
- at91_set_gpio_input(AT91_PIN_PD23, 0);
- if (test_bit(4, &data->channels_used))
- at91_set_gpio_input(AT91_PIN_PD24, 0);
- if (test_bit(5, &data->channels_used))
- at91_set_gpio_input(AT91_PIN_PD25, 0);
- if (test_bit(6, &data->channels_used))
- at91_set_gpio_input(AT91_PIN_PD26, 0);
- if (test_bit(7, &data->channels_used))
- at91_set_gpio_input(AT91_PIN_PD27, 0);
-
- if (data->use_external_triggers)
- at91_set_A_periph(AT91_PIN_PD28, 0);
-
- data->startup_time = 40;
- data->trigger_number = 4;
- data->trigger_list = at91_adc_triggers;
-
- adc_data = *data;
- platform_device_register(&at91_adc_device);
-}
-#else
-void __init at91_add_device_adc(struct at91_adc_data *data) {}
-#endif
-
-/* --------------------------------------------------------------------
- * RTT
- * -------------------------------------------------------------------- */
-
-static struct resource rtt_resources[] = {
- {
- .start = AT91SAM9G45_BASE_RTT,
- .end = AT91SAM9G45_BASE_RTT + SZ_16 - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .flags = IORESOURCE_MEM,
- }, {
- .flags = IORESOURCE_IRQ,
- }
-};
-
-static struct platform_device at91sam9g45_rtt_device = {
- .name = "at91_rtt",
- .id = 0,
- .resource = rtt_resources,
-};
-
-#if IS_ENABLED(CONFIG_RTC_DRV_AT91SAM9)
-static void __init at91_add_device_rtt_rtc(void)
-{
- at91sam9g45_rtt_device.name = "rtc-at91sam9";
- /*
- * The second resource is needed:
- * GPBR will serve as the storage for RTC time offset
- */
- at91sam9g45_rtt_device.num_resources = 3;
- rtt_resources[1].start = AT91SAM9G45_BASE_GPBR +
- 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR;
- rtt_resources[1].end = rtt_resources[1].start + 3;
- rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS;
- rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS;
-}
-#else
-static void __init at91_add_device_rtt_rtc(void)
-{
- /* Only one resource is needed: RTT not used as RTC */
- at91sam9g45_rtt_device.num_resources = 1;
-}
-#endif
-
-static void __init at91_add_device_rtt(void)
-{
- at91_add_device_rtt_rtc();
- platform_device_register(&at91sam9g45_rtt_device);
-}
-
-
-/* --------------------------------------------------------------------
- * TRNG
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_HW_RANDOM_ATMEL) || defined(CONFIG_HW_RANDOM_ATMEL_MODULE)
-static struct resource trng_resources[] = {
- {
- .start = AT91SAM9G45_BASE_TRNG,
- .end = AT91SAM9G45_BASE_TRNG + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device at91sam9g45_trng_device = {
- .name = "atmel-trng",
- .id = -1,
- .resource = trng_resources,
- .num_resources = ARRAY_SIZE(trng_resources),
-};
-
-static void __init at91_add_device_trng(void)
-{
- platform_device_register(&at91sam9g45_trng_device);
-}
-#else
-static void __init at91_add_device_trng(void) {}
-#endif
-
-/* --------------------------------------------------------------------
- * Watchdog
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE)
-static struct resource wdt_resources[] = {
- {
- .start = AT91SAM9G45_BASE_WDT,
- .end = AT91SAM9G45_BASE_WDT + SZ_16 - 1,
- .flags = IORESOURCE_MEM,
- }
-};
-
-static struct platform_device at91sam9g45_wdt_device = {
- .name = "at91_wdt",
- .id = -1,
- .resource = wdt_resources,
- .num_resources = ARRAY_SIZE(wdt_resources),
-};
-
-static void __init at91_add_device_watchdog(void)
-{
- platform_device_register(&at91sam9g45_wdt_device);
-}
-#else
-static void __init at91_add_device_watchdog(void) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * PWM
- * --------------------------------------------------------------------*/
-
-#if IS_ENABLED(CONFIG_PWM_ATMEL)
-static struct resource pwm_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_PWMC,
- .end = AT91SAM9G45_BASE_PWMC + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_PWMC,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_PWMC,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9g45_pwm0_device = {
- .name = "at91sam9rl-pwm",
- .id = -1,
- .resource = pwm_resources,
- .num_resources = ARRAY_SIZE(pwm_resources),
-};
-
-void __init at91_add_device_pwm(u32 mask)
-{
- if (mask & (1 << AT91_PWM0))
- at91_set_B_periph(AT91_PIN_PD24, 1); /* enable PWM0 */
-
- if (mask & (1 << AT91_PWM1))
- at91_set_B_periph(AT91_PIN_PD31, 1); /* enable PWM1 */
-
- if (mask & (1 << AT91_PWM2))
- at91_set_B_periph(AT91_PIN_PD26, 1); /* enable PWM2 */
-
- if (mask & (1 << AT91_PWM3))
- at91_set_B_periph(AT91_PIN_PD0, 1); /* enable PWM3 */
-
- platform_device_register(&at91sam9g45_pwm0_device);
-}
-#else
-void __init at91_add_device_pwm(u32 mask) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * SSC -- Synchronous Serial Controller
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_ATMEL_SSC) || defined(CONFIG_ATMEL_SSC_MODULE)
-static u64 ssc0_dmamask = DMA_BIT_MASK(32);
-
-static struct resource ssc0_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_SSC0,
- .end = AT91SAM9G45_BASE_SSC0 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_SSC0,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_SSC0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9g45_ssc0_device = {
- .name = "at91sam9g45_ssc",
- .id = 0,
- .dev = {
- .dma_mask = &ssc0_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .resource = ssc0_resources,
- .num_resources = ARRAY_SIZE(ssc0_resources),
-};
-
-static inline void configure_ssc0_pins(unsigned pins)
-{
- if (pins & ATMEL_SSC_TF)
- at91_set_A_periph(AT91_PIN_PD1, 1);
- if (pins & ATMEL_SSC_TK)
- at91_set_A_periph(AT91_PIN_PD0, 1);
- if (pins & ATMEL_SSC_TD)
- at91_set_A_periph(AT91_PIN_PD2, 1);
- if (pins & ATMEL_SSC_RD)
- at91_set_A_periph(AT91_PIN_PD3, 1);
- if (pins & ATMEL_SSC_RK)
- at91_set_A_periph(AT91_PIN_PD4, 1);
- if (pins & ATMEL_SSC_RF)
- at91_set_A_periph(AT91_PIN_PD5, 1);
-}
-
-static u64 ssc1_dmamask = DMA_BIT_MASK(32);
-
-static struct resource ssc1_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_SSC1,
- .end = AT91SAM9G45_BASE_SSC1 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_SSC1,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_SSC1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9g45_ssc1_device = {
- .name = "at91sam9g45_ssc",
- .id = 1,
- .dev = {
- .dma_mask = &ssc1_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .resource = ssc1_resources,
- .num_resources = ARRAY_SIZE(ssc1_resources),
-};
-
-static inline void configure_ssc1_pins(unsigned pins)
-{
- if (pins & ATMEL_SSC_TF)
- at91_set_A_periph(AT91_PIN_PD14, 1);
- if (pins & ATMEL_SSC_TK)
- at91_set_A_periph(AT91_PIN_PD12, 1);
- if (pins & ATMEL_SSC_TD)
- at91_set_A_periph(AT91_PIN_PD10, 1);
- if (pins & ATMEL_SSC_RD)
- at91_set_A_periph(AT91_PIN_PD11, 1);
- if (pins & ATMEL_SSC_RK)
- at91_set_A_periph(AT91_PIN_PD13, 1);
- if (pins & ATMEL_SSC_RF)
- at91_set_A_periph(AT91_PIN_PD15, 1);
-}
-
-/*
- * SSC controllers are accessed through library code, instead of any
- * kind of all-singing/all-dancing driver. For example one could be
- * used by a particular I2S audio codec's driver, while another one
- * on the same system might be used by a custom data capture driver.
- */
-void __init at91_add_device_ssc(unsigned id, unsigned pins)
-{
- struct platform_device *pdev;
-
- /*
- * NOTE: caller is responsible for passing information matching
- * "pins" to whatever will be using each particular controller.
- */
- switch (id) {
- case AT91SAM9G45_ID_SSC0:
- pdev = &at91sam9g45_ssc0_device;
- configure_ssc0_pins(pins);
- break;
- case AT91SAM9G45_ID_SSC1:
- pdev = &at91sam9g45_ssc1_device;
- configure_ssc1_pins(pins);
- break;
- default:
- return;
- }
-
- platform_device_register(pdev);
-}
-
-#else
-void __init at91_add_device_ssc(unsigned id, unsigned pins) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * UART
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_SERIAL_ATMEL)
-static struct resource dbgu_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_DBGU,
- .end = AT91SAM9G45_BASE_DBGU + SZ_512 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91_ID_SYS,
- .end = NR_IRQS_LEGACY + AT91_ID_SYS,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct atmel_uart_data dbgu_data = {
- .use_dma_tx = 0,
- .use_dma_rx = 0,
-};
-
-static u64 dbgu_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device at91sam9g45_dbgu_device = {
- .name = "atmel_usart",
- .id = 0,
- .dev = {
- .dma_mask = &dbgu_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &dbgu_data,
- },
- .resource = dbgu_resources,
- .num_resources = ARRAY_SIZE(dbgu_resources),
-};
-
-static inline void configure_dbgu_pins(void)
-{
- at91_set_A_periph(AT91_PIN_PB12, 0); /* DRXD */
- at91_set_A_periph(AT91_PIN_PB13, 1); /* DTXD */
-}
-
-static struct resource uart0_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_US0,
- .end = AT91SAM9G45_BASE_US0 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_US0,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_US0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct atmel_uart_data uart0_data = {
- .use_dma_tx = 1,
- .use_dma_rx = 1,
-};
-
-static u64 uart0_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device at91sam9g45_uart0_device = {
- .name = "atmel_usart",
- .id = 1,
- .dev = {
- .dma_mask = &uart0_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &uart0_data,
- },
- .resource = uart0_resources,
- .num_resources = ARRAY_SIZE(uart0_resources),
-};
-
-static inline void configure_usart0_pins(unsigned pins)
-{
- at91_set_A_periph(AT91_PIN_PB19, 1); /* TXD0 */
- at91_set_A_periph(AT91_PIN_PB18, 0); /* RXD0 */
-
- if (pins & ATMEL_UART_RTS)
- at91_set_B_periph(AT91_PIN_PB17, 0); /* RTS0 */
- if (pins & ATMEL_UART_CTS)
- at91_set_B_periph(AT91_PIN_PB15, 0); /* CTS0 */
-}
-
-static struct resource uart1_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_US1,
- .end = AT91SAM9G45_BASE_US1 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_US1,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_US1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct atmel_uart_data uart1_data = {
- .use_dma_tx = 1,
- .use_dma_rx = 1,
-};
-
-static u64 uart1_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device at91sam9g45_uart1_device = {
- .name = "atmel_usart",
- .id = 2,
- .dev = {
- .dma_mask = &uart1_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &uart1_data,
- },
- .resource = uart1_resources,
- .num_resources = ARRAY_SIZE(uart1_resources),
-};
-
-static inline void configure_usart1_pins(unsigned pins)
-{
- at91_set_A_periph(AT91_PIN_PB4, 1); /* TXD1 */
- at91_set_A_periph(AT91_PIN_PB5, 0); /* RXD1 */
-
- if (pins & ATMEL_UART_RTS)
- at91_set_A_periph(AT91_PIN_PD16, 0); /* RTS1 */
- if (pins & ATMEL_UART_CTS)
- at91_set_A_periph(AT91_PIN_PD17, 0); /* CTS1 */
-}
-
-static struct resource uart2_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_US2,
- .end = AT91SAM9G45_BASE_US2 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_US2,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_US2,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct atmel_uart_data uart2_data = {
- .use_dma_tx = 1,
- .use_dma_rx = 1,
-};
-
-static u64 uart2_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device at91sam9g45_uart2_device = {
- .name = "atmel_usart",
- .id = 3,
- .dev = {
- .dma_mask = &uart2_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &uart2_data,
- },
- .resource = uart2_resources,
- .num_resources = ARRAY_SIZE(uart2_resources),
-};
-
-static inline void configure_usart2_pins(unsigned pins)
-{
- at91_set_A_periph(AT91_PIN_PB6, 1); /* TXD2 */
- at91_set_A_periph(AT91_PIN_PB7, 0); /* RXD2 */
-
- if (pins & ATMEL_UART_RTS)
- at91_set_B_periph(AT91_PIN_PC9, 0); /* RTS2 */
- if (pins & ATMEL_UART_CTS)
- at91_set_B_periph(AT91_PIN_PC11, 0); /* CTS2 */
-}
-
-static struct resource uart3_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_US3,
- .end = AT91SAM9G45_BASE_US3 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_US3,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_US3,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct atmel_uart_data uart3_data = {
- .use_dma_tx = 1,
- .use_dma_rx = 1,
-};
-
-static u64 uart3_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device at91sam9g45_uart3_device = {
- .name = "atmel_usart",
- .id = 4,
- .dev = {
- .dma_mask = &uart3_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &uart3_data,
- },
- .resource = uart3_resources,
- .num_resources = ARRAY_SIZE(uart3_resources),
-};
-
-static inline void configure_usart3_pins(unsigned pins)
-{
- at91_set_A_periph(AT91_PIN_PB8, 1); /* TXD3 */
- at91_set_A_periph(AT91_PIN_PB9, 0); /* RXD3 */
-
- if (pins & ATMEL_UART_RTS)
- at91_set_B_periph(AT91_PIN_PA23, 0); /* RTS3 */
- if (pins & ATMEL_UART_CTS)
- at91_set_B_periph(AT91_PIN_PA24, 0); /* CTS3 */
-}
-
-static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */
-
-void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
-{
- struct platform_device *pdev;
- struct atmel_uart_data *pdata;
-
- switch (id) {
- case 0: /* DBGU */
- pdev = &at91sam9g45_dbgu_device;
- configure_dbgu_pins();
- break;
- case AT91SAM9G45_ID_US0:
- pdev = &at91sam9g45_uart0_device;
- configure_usart0_pins(pins);
- break;
- case AT91SAM9G45_ID_US1:
- pdev = &at91sam9g45_uart1_device;
- configure_usart1_pins(pins);
- break;
- case AT91SAM9G45_ID_US2:
- pdev = &at91sam9g45_uart2_device;
- configure_usart2_pins(pins);
- break;
- case AT91SAM9G45_ID_US3:
- pdev = &at91sam9g45_uart3_device;
- configure_usart3_pins(pins);
- break;
- default:
- return;
- }
- pdata = pdev->dev.platform_data;
- pdata->num = portnr; /* update to mapped ID */
-
- if (portnr < ATMEL_MAX_UART)
- at91_uarts[portnr] = pdev;
-}
-
-void __init at91_add_device_serial(void)
-{
- int i;
-
- for (i = 0; i < ATMEL_MAX_UART; i++) {
- if (at91_uarts[i])
- platform_device_register(at91_uarts[i]);
- }
-}
-#else
-void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {}
-void __init at91_add_device_serial(void) {}
-#endif
-
-/* --------------------------------------------------------------------
- * SHA1/SHA256
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_CRYPTO_DEV_ATMEL_SHA) || defined(CONFIG_CRYPTO_DEV_ATMEL_SHA_MODULE)
-static struct resource sha_resources[] = {
- {
- .start = AT91SAM9G45_BASE_SHA,
- .end = AT91SAM9G45_BASE_SHA + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9g45_sha_device = {
- .name = "atmel_sha",
- .id = -1,
- .resource = sha_resources,
- .num_resources = ARRAY_SIZE(sha_resources),
-};
-
-static void __init at91_add_device_sha(void)
-{
- platform_device_register(&at91sam9g45_sha_device);
-}
-#else
-static void __init at91_add_device_sha(void) {}
-#endif
-
-/* --------------------------------------------------------------------
- * DES/TDES
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_CRYPTO_DEV_ATMEL_TDES) || defined(CONFIG_CRYPTO_DEV_ATMEL_TDES_MODULE)
-static struct resource tdes_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_TDES,
- .end = AT91SAM9G45_BASE_TDES + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9g45_tdes_device = {
- .name = "atmel_tdes",
- .id = -1,
- .resource = tdes_resources,
- .num_resources = ARRAY_SIZE(tdes_resources),
-};
-
-static void __init at91_add_device_tdes(void)
-{
- platform_device_register(&at91sam9g45_tdes_device);
-}
-#else
-static void __init at91_add_device_tdes(void) {}
-#endif
-
-/* --------------------------------------------------------------------
- * AES
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_CRYPTO_DEV_ATMEL_AES) || defined(CONFIG_CRYPTO_DEV_ATMEL_AES_MODULE)
-static struct crypto_platform_data aes_data;
-static struct crypto_dma_data alt_atslave;
-static u64 aes_dmamask = DMA_BIT_MASK(32);
-
-static struct resource aes_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_AES,
- .end = AT91SAM9G45_BASE_AES + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9g45_aes_device = {
- .name = "atmel_aes",
- .id = -1,
- .dev = {
- .dma_mask = &aes_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &aes_data,
- },
- .resource = aes_resources,
- .num_resources = ARRAY_SIZE(aes_resources),
-};
-
-static void __init at91_add_device_aes(void)
-{
- struct at_dma_slave *atslave;
-
- /* DMA TX slave channel configuration */
- atslave = &alt_atslave.txdata;
- atslave->dma_dev = &at_hdmac_device.dev;
- atslave->cfg = ATC_FIFOCFG_ENOUGHSPACE | ATC_SRC_H2SEL_HW |
- ATC_SRC_PER(AT_DMA_ID_AES_RX);
-
- /* DMA RX slave channel configuration */
- atslave = &alt_atslave.rxdata;
- atslave->dma_dev = &at_hdmac_device.dev;
- atslave->cfg = ATC_FIFOCFG_ENOUGHSPACE | ATC_DST_H2SEL_HW |
- ATC_DST_PER(AT_DMA_ID_AES_TX);
-
- aes_data.dma_slave = &alt_atslave;
- platform_device_register(&at91sam9g45_aes_device);
-}
-#else
-static void __init at91_add_device_aes(void) {}
-#endif
-
-/* -------------------------------------------------------------------- */
-/*
- * These devices are always present and don't need any board-specific
- * setup.
- */
-static int __init at91_add_standard_devices(void)
-{
- if (of_have_populated_dt())
- return 0;
-
- at91_add_device_hdmac();
- at91_add_device_rtc();
- at91_add_device_rtt();
- at91_add_device_trng();
- at91_add_device_watchdog();
- at91_add_device_tc();
- at91_add_device_sha();
- at91_add_device_tdes();
- at91_add_device_aes();
- return 0;
-}
-
-arch_initcall(at91_add_standard_devices);
projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commitdiff