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Diffstat (limited to 'arch/arm/mach-at91/at91sam9g45_devices.c')
-rw-r--r--arch/arm/mach-at91/at91sam9g45_devices.c260
1 files changed, 193 insertions, 67 deletions
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index 933fc9afe7d..827c9f2a70f 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -18,6 +18,7 @@
#include <linux/platform_device.h>
#include <linux/i2c-gpio.h>
#include <linux/atmel-mci.h>
+#include <linux/platform_data/atmel-aes.h>
#include <linux/platform_data/at91_adc.h>
@@ -25,16 +26,16 @@
#include <video/atmel_lcdc.h>
#include <mach/at91_adc.h>
-#include <mach/board.h>
#include <mach/at91sam9g45.h>
#include <mach/at91sam9g45_matrix.h>
#include <mach/at91_matrix.h>
#include <mach/at91sam9_smc.h>
-#include <mach/at_hdmac.h>
+#include <linux/platform_data/dma-atmel.h>
#include <mach/atmel-mci.h>
#include <media/atmel-isi.h>
+#include "board.h"
#include "generic.h"
#include "clock.h"
@@ -53,8 +54,8 @@ static struct resource hdmac_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9G45_ID_DMA,
- .end = AT91SAM9G45_ID_DMA,
+ .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_DMA,
+ .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_DMA,
.flags = IORESOURCE_IRQ,
},
};
@@ -94,8 +95,8 @@ static struct resource usbh_ohci_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9G45_ID_UHPHS,
- .end = AT91SAM9G45_ID_UHPHS,
+ .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS,
+ .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS,
.flags = IORESOURCE_IRQ,
},
};
@@ -156,8 +157,8 @@ static struct resource usbh_ehci_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9G45_ID_UHPHS,
- .end = AT91SAM9G45_ID_UHPHS,
+ .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS,
+ .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS,
.flags = IORESOURCE_IRQ,
},
};
@@ -213,8 +214,8 @@ static struct resource usba_udc_resources[] = {
.flags = IORESOURCE_MEM,
},
[2] = {
- .start = AT91SAM9G45_ID_UDPHS,
- .end = AT91SAM9G45_ID_UDPHS,
+ .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_UDPHS,
+ .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_UDPHS,
.flags = IORESOURCE_IRQ,
},
};
@@ -296,8 +297,8 @@ static struct resource eth_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9G45_ID_EMAC,
- .end = AT91SAM9G45_ID_EMAC,
+ .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_EMAC,
+ .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_EMAC,
.flags = IORESOURCE_IRQ,
},
};
@@ -370,8 +371,8 @@ static struct resource mmc0_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9G45_ID_MCI0,
- .end = AT91SAM9G45_ID_MCI0,
+ .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI0,
+ .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI0,
.flags = IORESOURCE_IRQ,
},
};
@@ -395,8 +396,8 @@ static struct resource mmc1_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9G45_ID_MCI1,
- .end = AT91SAM9G45_ID_MCI1,
+ .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI1,
+ .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI1,
.flags = IORESOURCE_IRQ,
},
};
@@ -645,14 +646,14 @@ static struct resource twi0_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9G45_ID_TWI0,
- .end = AT91SAM9G45_ID_TWI0,
+ .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 = "at91_i2c",
+ .name = "i2c-at91sam9g10",
.id = 0,
.resource = twi0_resources,
.num_resources = ARRAY_SIZE(twi0_resources),
@@ -665,14 +666,14 @@ static struct resource twi1_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9G45_ID_TWI1,
- .end = AT91SAM9G45_ID_TWI1,
+ .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 = "at91_i2c",
+ .name = "i2c-at91sam9g10",
.id = 1,
.resource = twi1_resources,
.num_resources = ARRAY_SIZE(twi1_resources),
@@ -685,18 +686,12 @@ void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, in
/* pins used for TWI interface */
if (i2c_id == 0) {
at91_set_A_periph(AT91_PIN_PA20, 0); /* TWD */
- at91_set_multi_drive(AT91_PIN_PA20, 1);
-
at91_set_A_periph(AT91_PIN_PA21, 0); /* TWCK */
- at91_set_multi_drive(AT91_PIN_PA21, 1);
platform_device_register(&at91sam9g45_twi0_device);
} else {
at91_set_A_periph(AT91_PIN_PB10, 0); /* TWD */
- at91_set_multi_drive(AT91_PIN_PB10, 1);
-
at91_set_A_periph(AT91_PIN_PB11, 0); /* TWCK */
- at91_set_multi_drive(AT91_PIN_PB11, 1);
platform_device_register(&at91sam9g45_twi1_device);
}
@@ -720,8 +715,8 @@ static struct resource spi0_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9G45_ID_SPI0,
- .end = AT91SAM9G45_ID_SPI0,
+ .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI0,
+ .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI0,
.flags = IORESOURCE_IRQ,
},
};
@@ -746,8 +741,8 @@ static struct resource spi1_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9G45_ID_SPI1,
- .end = AT91SAM9G45_ID_SPI1,
+ .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI1,
+ .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI1,
.flags = IORESOURCE_IRQ,
},
};
@@ -834,8 +829,8 @@ static struct resource ac97_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9G45_ID_AC97C,
- .end = AT91SAM9G45_ID_AC97C,
+ .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AC97C,
+ .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AC97C,
.flags = IORESOURCE_IRQ,
},
};
@@ -887,8 +882,8 @@ struct resource isi_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9G45_ID_ISI,
- .end = AT91SAM9G45_ID_ISI,
+ .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_ISI,
+ .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_ISI,
.flags = IORESOURCE_IRQ,
},
};
@@ -979,8 +974,8 @@ static struct resource lcdc_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9G45_ID_LCDC,
- .end = AT91SAM9G45_ID_LCDC,
+ .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_LCDC,
+ .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_LCDC,
.flags = IORESOURCE_IRQ,
},
};
@@ -1054,8 +1049,8 @@ static struct resource tcb0_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9G45_ID_TCB,
- .end = AT91SAM9G45_ID_TCB,
+ .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB,
+ .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB,
.flags = IORESOURCE_IRQ,
},
};
@@ -1075,8 +1070,8 @@ static struct resource tcb1_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9G45_ID_TCB,
- .end = AT91SAM9G45_ID_TCB,
+ .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB,
+ .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB,
.flags = IORESOURCE_IRQ,
},
};
@@ -1110,8 +1105,8 @@ static struct resource rtc_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91_ID_SYS,
- .end = AT91_ID_SYS,
+ .start = NR_IRQS_LEGACY + AT91_ID_SYS,
+ .end = NR_IRQS_LEGACY + AT91_ID_SYS,
.flags = IORESOURCE_IRQ,
},
};
@@ -1147,8 +1142,8 @@ static struct resource tsadcc_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9G45_ID_TSC,
- .end = AT91SAM9G45_ID_TSC,
+ .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC,
+ .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC,
.flags = IORESOURCE_IRQ,
}
};
@@ -1197,8 +1192,8 @@ static struct resource adc_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9G45_ID_TSC,
- .end = AT91SAM9G45_ID_TSC,
+ .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC,
+ .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC,
.flags = IORESOURCE_IRQ,
}
};
@@ -1292,6 +1287,8 @@ static struct resource rtt_resources[] = {
.flags = IORESOURCE_MEM,
}, {
.flags = IORESOURCE_MEM,
+ }, {
+ .flags = IORESOURCE_IRQ,
}
};
@@ -1309,10 +1306,12 @@ static void __init at91_add_device_rtt_rtc(void)
* The second resource is needed:
* GPBR will serve as the storage for RTC time offset
*/
- at91sam9g45_rtt_device.num_resources = 2;
+ 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)
@@ -1400,8 +1399,8 @@ static struct resource pwm_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9G45_ID_PWMC,
- .end = AT91SAM9G45_ID_PWMC,
+ .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_PWMC,
+ .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_PWMC,
.flags = IORESOURCE_IRQ,
},
};
@@ -1453,14 +1452,14 @@ static struct resource ssc0_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9G45_ID_SSC0,
- .end = AT91SAM9G45_ID_SSC0,
+ .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 = "ssc",
+ .name = "at91sam9g45_ssc",
.id = 0,
.dev = {
.dma_mask = &ssc0_dmamask,
@@ -1495,14 +1494,14 @@ static struct resource ssc1_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9G45_ID_SSC1,
- .end = AT91SAM9G45_ID_SSC1,
+ .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 = "ssc",
+ .name = "at91sam9g45_ssc",
.id = 1,
.dev = {
.dma_mask = &ssc1_dmamask,
@@ -1575,8 +1574,8 @@ static struct resource dbgu_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91_ID_SYS,
- .end = AT91_ID_SYS,
+ .start = NR_IRQS_LEGACY + AT91_ID_SYS,
+ .end = NR_IRQS_LEGACY + AT91_ID_SYS,
.flags = IORESOURCE_IRQ,
},
};
@@ -1613,8 +1612,8 @@ static struct resource uart0_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9G45_ID_US0,
- .end = AT91SAM9G45_ID_US0,
+ .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_US0,
+ .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_US0,
.flags = IORESOURCE_IRQ,
},
};
@@ -1656,8 +1655,8 @@ static struct resource uart1_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9G45_ID_US1,
- .end = AT91SAM9G45_ID_US1,
+ .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_US1,
+ .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_US1,
.flags = IORESOURCE_IRQ,
},
};
@@ -1699,8 +1698,8 @@ static struct resource uart2_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9G45_ID_US2,
- .end = AT91SAM9G45_ID_US2,
+ .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_US2,
+ .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_US2,
.flags = IORESOURCE_IRQ,
},
};
@@ -1742,8 +1741,8 @@ static struct resource uart3_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9G45_ID_US3,
- .end = AT91SAM9G45_ID_US3,
+ .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_US3,
+ .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_US3,
.flags = IORESOURCE_IRQ,
},
};
@@ -1830,6 +1829,130 @@ 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 aes_platform_data aes_data;
+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;
+ struct aes_dma_data *alt_atslave;
+
+ alt_atslave = kzalloc(sizeof(struct aes_dma_data), GFP_KERNEL);
+
+ /* 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
/* -------------------------------------------------------------------- */
/*
@@ -1847,6 +1970,9 @@ static int __init at91_add_standard_devices(void)
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;
}