diff options
Diffstat (limited to 'arch/arm/mach-at91')
33 files changed, 283 insertions, 2532 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 71feb00a1e9..0284e66c47f 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -102,15 +102,6 @@ config ARCH_AT91SAM9G45 select HAVE_AT91_DBGU1 select AT91_SAM9G45_RESET -config ARCH_AT91CAP9 - bool "AT91CAP9" - select CPU_ARM926T - select GENERIC_CLOCKEVENTS - select HAVE_FB_ATMEL - select HAVE_NET_MACB - select HAVE_AT91_DBGU1 - select AT91_SAM9G45_RESET - config ARCH_AT91X40 bool "AT91x40" select ARCH_USES_GETTIMEOFFSET @@ -447,21 +438,6 @@ endif # ---------------------------------------------------------- -if ARCH_AT91CAP9 - -comment "AT91CAP9 Board Type" - -config MACH_AT91CAP9ADK - bool "Atmel AT91CAP9A-DK Evaluation Kit" - select HAVE_AT91_DATAFLASH_CARD - help - Select this if you are using Atmel's AT91CAP9A-DK Evaluation Kit. - <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4138> - -endif - -# ---------------------------------------------------------- - if ARCH_AT91X40 comment "AT91X40 Board Type" @@ -544,7 +520,7 @@ config AT91_EARLY_DBGU0 depends on HAVE_AT91_DBGU0 config AT91_EARLY_DBGU1 - bool "DBGU on 9263, 9g45 and cap9" + bool "DBGU on 9263 and 9g45" depends on HAVE_AT91_DBGU1 config AT91_EARLY_USART0 diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 705e1fbded3..aeb76f1690d 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -20,7 +20,6 @@ obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_d obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o -obj-$(CONFIG_ARCH_AT91CAP9) += at91cap9.o at91sam926x_time.o at91cap9_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o # AT91RM9200 board-specific support @@ -81,9 +80,6 @@ obj-$(CONFIG_MACH_AT91SAM9M10G45EK) += board-sam9m10g45ek.o # AT91SAM board with device-tree obj-$(CONFIG_MACH_AT91SAM_DT) += board-dt.o -# AT91CAP9 board-specific support -obj-$(CONFIG_MACH_AT91CAP9ADK) += board-cap9adk.o - # AT91X40 board-specific support obj-$(CONFIG_MACH_AT91EB01) += board-eb01.o diff --git a/arch/arm/mach-at91/Makefile.boot b/arch/arm/mach-at91/Makefile.boot index 8ddafadfdc7..2fd051eb244 100644 --- a/arch/arm/mach-at91/Makefile.boot +++ b/arch/arm/mach-at91/Makefile.boot @@ -3,11 +3,7 @@ # PARAMS_PHYS must be within 4MB of ZRELADDR # INITRD_PHYS must be in RAM -ifeq ($(CONFIG_ARCH_AT91CAP9),y) - zreladdr-y += 0x70008000 -params_phys-y := 0x70000100 -initrd_phys-y := 0x70410000 -else ifeq ($(CONFIG_ARCH_AT91SAM9G45),y) +ifeq ($(CONFIG_ARCH_AT91SAM9G45),y) zreladdr-y += 0x70008000 params_phys-y := 0x70000100 initrd_phys-y := 0x70410000 diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c deleted file mode 100644 index a42edc25a87..00000000000 --- a/arch/arm/mach-at91/at91cap9.c +++ /dev/null @@ -1,396 +0,0 @@ -/* - * arch/arm/mach-at91/at91cap9.c - * - * Copyright (C) 2007 Stelian Pop <stelian.pop@leadtechdesign.com> - * Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com> - * Copyright (C) 2007 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 <linux/module.h> - -#include <asm/irq.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include <mach/cpu.h> -#include <mach/at91cap9.h> -#include <mach/at91_pmc.h> - -#include "soc.h" -#include "generic.h" -#include "clock.h" -#include "sam9_smc.h" - -/* -------------------------------------------------------------------- - * Clocks - * -------------------------------------------------------------------- */ - -/* - * The peripheral clocks. - */ -static struct clk pioABCD_clk = { - .name = "pioABCD_clk", - .pmc_mask = 1 << AT91CAP9_ID_PIOABCD, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mpb0_clk = { - .name = "mpb0_clk", - .pmc_mask = 1 << AT91CAP9_ID_MPB0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mpb1_clk = { - .name = "mpb1_clk", - .pmc_mask = 1 << AT91CAP9_ID_MPB1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mpb2_clk = { - .name = "mpb2_clk", - .pmc_mask = 1 << AT91CAP9_ID_MPB2, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mpb3_clk = { - .name = "mpb3_clk", - .pmc_mask = 1 << AT91CAP9_ID_MPB3, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mpb4_clk = { - .name = "mpb4_clk", - .pmc_mask = 1 << AT91CAP9_ID_MPB4, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk usart0_clk = { - .name = "usart0_clk", - .pmc_mask = 1 << AT91CAP9_ID_US0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk usart1_clk = { - .name = "usart1_clk", - .pmc_mask = 1 << AT91CAP9_ID_US1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk usart2_clk = { - .name = "usart2_clk", - .pmc_mask = 1 << AT91CAP9_ID_US2, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mmc0_clk = { - .name = "mci0_clk", - .pmc_mask = 1 << AT91CAP9_ID_MCI0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mmc1_clk = { - .name = "mci1_clk", - .pmc_mask = 1 << AT91CAP9_ID_MCI1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk can_clk = { - .name = "can_clk", - .pmc_mask = 1 << AT91CAP9_ID_CAN, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk twi_clk = { - .name = "twi_clk", - .pmc_mask = 1 << AT91CAP9_ID_TWI, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk spi0_clk = { - .name = "spi0_clk", - .pmc_mask = 1 << AT91CAP9_ID_SPI0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk spi1_clk = { - .name = "spi1_clk", - .pmc_mask = 1 << AT91CAP9_ID_SPI1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk ssc0_clk = { - .name = "ssc0_clk", - .pmc_mask = 1 << AT91CAP9_ID_SSC0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk ssc1_clk = { - .name = "ssc1_clk", - .pmc_mask = 1 << AT91CAP9_ID_SSC1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk ac97_clk = { - .name = "ac97_clk", - .pmc_mask = 1 << AT91CAP9_ID_AC97C, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk tcb_clk = { - .name = "tcb_clk", - .pmc_mask = 1 << AT91CAP9_ID_TCB, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk pwm_clk = { - .name = "pwm_clk", - .pmc_mask = 1 << AT91CAP9_ID_PWMC, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk macb_clk = { - .name = "pclk", - .pmc_mask = 1 << AT91CAP9_ID_EMAC, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk aestdes_clk = { - .name = "aestdes_clk", - .pmc_mask = 1 << AT91CAP9_ID_AESTDES, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk adc_clk = { - .name = "adc_clk", - .pmc_mask = 1 << AT91CAP9_ID_ADC, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk isi_clk = { - .name = "isi_clk", - .pmc_mask = 1 << AT91CAP9_ID_ISI, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk lcdc_clk = { - .name = "lcdc_clk", - .pmc_mask = 1 << AT91CAP9_ID_LCDC, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk dma_clk = { - .name = "dma_clk", - .pmc_mask = 1 << AT91CAP9_ID_DMA, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk udphs_clk = { - .name = "udphs_clk", - .pmc_mask = 1 << AT91CAP9_ID_UDPHS, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk ohci_clk = { - .name = "ohci_clk", - .pmc_mask = 1 << AT91CAP9_ID_UHP, - .type = CLK_TYPE_PERIPHERAL, -}; - -static struct clk *periph_clocks[] __initdata = { - &pioABCD_clk, - &mpb0_clk, - &mpb1_clk, - &mpb2_clk, - &mpb3_clk, - &mpb4_clk, - &usart0_clk, - &usart1_clk, - &usart2_clk, - &mmc0_clk, - &mmc1_clk, - &can_clk, - &twi_clk, - &spi0_clk, - &spi1_clk, - &ssc0_clk, - &ssc1_clk, - &ac97_clk, - &tcb_clk, - &pwm_clk, - &macb_clk, - &aestdes_clk, - &adc_clk, - &isi_clk, - &lcdc_clk, - &dma_clk, - &udphs_clk, - &ohci_clk, - // irq0 .. irq1 -}; - -static struct clk_lookup periph_clocks_lookups[] = { - /* One additional fake clock for macb_hclk */ - CLKDEV_CON_ID("hclk", &macb_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", "at91_mci.0", &mmc0_clk), - CLKDEV_CON_DEV_ID("mci_clk", "at91_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", &tcb_clk), - CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), - CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), - /* fake hclk clock */ - CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), - CLKDEV_CON_ID("pioA", &pioABCD_clk), - CLKDEV_CON_ID("pioB", &pioABCD_clk), - CLKDEV_CON_ID("pioC", &pioABCD_clk), - CLKDEV_CON_ID("pioD", &pioABCD_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), -}; - -/* - * The four 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 struct clk pck2 = { - .name = "pck2", - .pmc_mask = AT91_PMC_PCK2, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 2, -}; -static struct clk pck3 = { - .name = "pck3", - .pmc_mask = AT91_PMC_PCK3, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 3, -}; - -static void __init at91cap9_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); - clk_register(&pck2); - clk_register(&pck3); -} - -static struct clk_lookup console_clock_lookup; - -void __init at91cap9_set_console_clock(int id) -{ - if (id >= ARRAY_SIZE(usart_clocks_lookups)) - return; - - console_clock_lookup.con_id = "usart"; - console_clock_lookup.clk = usart_clocks_lookups[id].clk; - clkdev_add(&console_clock_lookup); -} - -/* -------------------------------------------------------------------- - * GPIO - * -------------------------------------------------------------------- */ - -static struct at91_gpio_bank at91cap9_gpio[] __initdata = { - { - .id = AT91CAP9_ID_PIOABCD, - .regbase = AT91CAP9_BASE_PIOA, - }, { - .id = AT91CAP9_ID_PIOABCD, - .regbase = AT91CAP9_BASE_PIOB, - }, { - .id = AT91CAP9_ID_PIOABCD, - .regbase = AT91CAP9_BASE_PIOC, - }, { - .id = AT91CAP9_ID_PIOABCD, - .regbase = AT91CAP9_BASE_PIOD, - } -}; - -/* -------------------------------------------------------------------- - * AT91CAP9 processor initialization - * -------------------------------------------------------------------- */ - -static void __init at91cap9_map_io(void) -{ - at91_init_sram(0, AT91CAP9_SRAM_BASE, AT91CAP9_SRAM_SIZE); -} - -static void __init at91cap9_ioremap_registers(void) -{ - at91_ioremap_shdwc(AT91CAP9_BASE_SHDWC); - at91_ioremap_rstc(AT91CAP9_BASE_RSTC); - at91sam926x_ioremap_pit(AT91CAP9_BASE_PIT); - at91sam9_ioremap_smc(0, AT91CAP9_BASE_SMC); -} - -static void __init at91cap9_initialize(void) -{ - arm_pm_restart = at91sam9g45_restart; - at91_extern_irq = (1 << AT91CAP9_ID_IRQ0) | (1 << AT91CAP9_ID_IRQ1); - - /* Register GPIO subsystem */ - at91_gpio_init(at91cap9_gpio, 4); - - /* Remember the silicon revision */ - if (cpu_is_at91cap9_revB()) - system_rev = 0xB; - else if (cpu_is_at91cap9_revC()) - system_rev = 0xC; -} - -/* -------------------------------------------------------------------- - * Interrupt initialization - * -------------------------------------------------------------------- */ - -/* - * The default interrupt priority levels (0 = lowest, 7 = highest). - */ -static unsigned int at91cap9_default_irq_priority[NR_AIC_IRQS] __initdata = { - 7, /* Advanced Interrupt Controller (FIQ) */ - 7, /* System Peripherals */ - 1, /* Parallel IO Controller A, B, C and D */ - 0, /* MP Block Peripheral 0 */ - 0, /* MP Block Peripheral 1 */ - 0, /* MP Block Peripheral 2 */ - 0, /* MP Block Peripheral 3 */ - 0, /* MP Block Peripheral 4 */ - 5, /* USART 0 */ - 5, /* USART 1 */ - 5, /* USART 2 */ - 0, /* Multimedia Card Interface 0 */ - 0, /* Multimedia Card Interface 1 */ - 3, /* CAN */ - 6, /* Two-Wire Interface */ - 5, /* Serial Peripheral Interface 0 */ - 5, /* Serial Peripheral Interface 1 */ - 4, /* Serial Synchronous Controller 0 */ - 4, /* Serial Synchronous Controller 1 */ - 5, /* AC97 Controller */ - 0, /* Timer Counter 0, 1 and 2 */ - 0, /* Pulse Width Modulation Controller */ - 3, /* Ethernet */ - 0, /* Advanced Encryption Standard, Triple DES*/ - 0, /* Analog-to-Digital Converter */ - 0, /* Image Sensor Interface */ - 3, /* LCD Controller */ - 0, /* DMA Controller */ - 2, /* USB Device Port */ - 2, /* USB Host port */ - 0, /* Advanced Interrupt Controller (IRQ0) */ - 0, /* Advanced Interrupt Controller (IRQ1) */ -}; - -struct at91_init_soc __initdata at91cap9_soc = { - .map_io = at91cap9_map_io, - .default_irq_priority = at91cap9_default_irq_priority, - .ioremap_registers = at91cap9_ioremap_registers, - .register_clocks = at91cap9_register_clocks, - .init = at91cap9_initialize, -}; diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c deleted file mode 100644 index d298fb7cb21..00000000000 --- a/arch/arm/mach-at91/at91cap9_devices.c +++ /dev/null @@ -1,1273 +0,0 @@ -/* - * arch/arm/mach-at91/at91cap9_devices.c - * - * Copyright (C) 2007 Stelian Pop <stelian.pop@leadtechdesign.com> - * Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com> - * Copyright (C) 2007 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 <asm/mach/irq.h> - -#include <linux/dma-mapping.h> -#include <linux/gpio.h> -#include <linux/platform_device.h> -#include <linux/i2c-gpio.h> - -#include <video/atmel_lcdc.h> - -#include <mach/board.h> -#include <mach/cpu.h> -#include <mach/at91cap9.h> -#include <mach/at91cap9_matrix.h> -#include <mach/at91sam9_smc.h> - -#include "generic.h" - - -/* -------------------------------------------------------------------- - * USB Host - * -------------------------------------------------------------------- */ - -#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_data; - -static struct resource usbh_resources[] = { - [0] = { - .start = AT91CAP9_UHP_BASE, - .end = AT91CAP9_UHP_BASE + SZ_1M - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_UHP, - .end = AT91CAP9_ID_UHP, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91_usbh_device = { - .name = "at91_ohci", - .id = -1, - .dev = { - .dma_mask = &ohci_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &usbh_data, - }, - .resource = usbh_resources, - .num_resources = ARRAY_SIZE(usbh_resources), -}; - -void __init at91_add_device_usbh(struct at91_usbh_data *data) -{ - int i; - - if (!data) - return; - - if (cpu_is_at91cap9_revB()) - irq_set_irq_type(AT91CAP9_ID_UHP, IRQ_TYPE_LEVEL_HIGH); - - /* 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], 0); - } - - /* Enable overcurrent notification */ - for (i = 0; i < data->ports; i++) { - if (data->overcurrent_pin[i]) - at91_set_gpio_input(data->overcurrent_pin[i], 1); - } - - usbh_data = *data; - platform_device_register(&at91_usbh_device); -} -#else -void __init at91_add_device_usbh(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 = AT91CAP9_UDPHS_FIFO, - .end = AT91CAP9_UDPHS_FIFO + SZ_512K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_BASE_UDPHS, - .end = AT91CAP9_BASE_UDPHS + SZ_1K - 1, - .flags = IORESOURCE_MEM, - }, - [2] = { - .start = AT91CAP9_ID_UDPHS, - .end = AT91CAP9_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[] = { - EP("ep0", 0, 64, 1, 0, 0), - EP("ep1", 1, 1024, 3, 1, 1), - EP("ep2", 2, 1024, 3, 1, 1), - EP("ep3", 3, 1024, 2, 1, 1), - EP("ep4", 4, 1024, 2, 1, 1), - EP("ep5", 5, 1024, 2, 1, 0), - EP("ep6", 6, 1024, 2, 1, 0), - EP("ep7", 7, 1024, 2, 0, 0), -}; - -#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[8]; -} 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) -{ - if (cpu_is_at91cap9_revB()) { - irq_set_irq_type(AT91CAP9_ID_UDPHS, IRQ_TYPE_LEVEL_HIGH); - at91_sys_write(AT91_MATRIX_UDPHS, AT91_MATRIX_SELECT_UDPHS | - AT91_MATRIX_UDPHS_BYPASS_LOCK); - } - else - at91_sys_write(AT91_MATRIX_UDPHS, AT91_MATRIX_SELECT_UDPHS); - - /* - * Invalid pins are 0 on AT91, but the usba driver is shared - * with AVR32, which use negative values instead. Once/if - * gpio_is_valid() is ported to AT91, revisit this code. - */ - 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 = AT91CAP9_BASE_EMAC, - .end = AT91CAP9_BASE_EMAC + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_EMAC, - .end = AT91CAP9_ID_EMAC, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91cap9_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_PB21, 0); /* ETXCK_EREFCK */ - at91_set_A_periph(AT91_PIN_PB22, 0); /* ERXDV */ - at91_set_A_periph(AT91_PIN_PB25, 0); /* ERX0 */ - at91_set_A_periph(AT91_PIN_PB26, 0); /* ERX1 */ - at91_set_A_periph(AT91_PIN_PB27, 0); /* ERXER */ - at91_set_A_periph(AT91_PIN_PB28, 0); /* ETXEN */ - at91_set_A_periph(AT91_PIN_PB23, 0); /* ETX0 */ - at91_set_A_periph(AT91_PIN_PB24, 0); /* ETX1 */ - at91_set_A_periph(AT91_PIN_PB30, 0); /* EMDIO */ - at91_set_A_periph(AT91_PIN_PB29, 0); /* EMDC */ - - if (!data->is_rmii) { - at91_set_B_periph(AT91_PIN_PC25, 0); /* ECRS */ - at91_set_B_periph(AT91_PIN_PC26, 0); /* ECOL */ - at91_set_B_periph(AT91_PIN_PC22, 0); /* ERX2 */ - at91_set_B_periph(AT91_PIN_PC23, 0); /* ERX3 */ - at91_set_B_periph(AT91_PIN_PC27, 0); /* ERXCK */ - at91_set_B_periph(AT91_PIN_PC20, 0); /* ETX2 */ - at91_set_B_periph(AT91_PIN_PC21, 0); /* ETX3 */ - at91_set_B_periph(AT91_PIN_PC24, 0); /* ETXER */ - } - - eth_data = *data; - platform_device_register(&at91cap9_eth_device); -} -#else -void __init at91_add_device_eth(struct macb_platform_data *data) {} -#endif - - -/* -------------------------------------------------------------------- - * MMC / SD - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE) -static u64 mmc_dmamask = DMA_BIT_MASK(32); -static struct at91_mmc_data mmc0_data, mmc1_data; - -static struct resource mmc0_resources[] = { - [0] = { - .start = AT91CAP9_BASE_MCI0, - .end = AT91CAP9_BASE_MCI0 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_MCI0, - .end = AT91CAP9_ID_MCI0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91cap9_mmc0_device = { - .name = "at91_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 = AT91CAP9_BASE_MCI1, - .end = AT91CAP9_BASE_MCI1 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_MCI1, - .end = AT91CAP9_ID_MCI1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91cap9_mmc1_device = { - .name = "at91_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), -}; - -void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) -{ - if (!data) - return; - - /* input/irq */ - if (gpio_is_valid(data->det_pin)) { - at91_set_gpio_input(data->det_pin, 1); - at91_set_deglitch(data->det_pin, 1); - } - if (gpio_is_valid(data->wp_pin)) - at91_set_gpio_input(data->wp_pin, 1); - if (gpio_is_valid(data->vcc_pin)) - at91_set_gpio_output(data->vcc_pin, 0); - - if (mmc_id == 0) { /* MCI0 */ - /* CLK */ - at91_set_A_periph(AT91_PIN_PA2, 0); - - /* CMD */ - at91_set_A_periph(AT91_PIN_PA1, 1); - - /* DAT0, maybe DAT1..DAT3 */ - at91_set_A_periph(AT91_PIN_PA0, 1); - if (data->wire4) { - at91_set_A_periph(AT91_PIN_PA3, 1); - at91_set_A_periph(AT91_PIN_PA4, 1); - at91_set_A_periph(AT91_PIN_PA5, 1); - } - - mmc0_data = *data; - platform_device_register(&at91cap9_mmc0_device); - } else { /* MCI1 */ - /* CLK */ - at91_set_A_periph(AT91_PIN_PA16, 0); - - /* CMD */ - at91_set_A_periph(AT91_PIN_PA17, 1); - - /* DAT0, maybe DAT1..DAT3 */ - at91_set_A_periph(AT91_PIN_PA18, 1); - if (data->wire4) { - at91_set_A_periph(AT91_PIN_PA19, 1); - at91_set_A_periph(AT91_PIN_PA20, 1); - at91_set_A_periph(AT91_PIN_PA21, 1); - } - - mmc1_data = *data; - platform_device_register(&at91cap9_mmc1_device); - } -} -#else -void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_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 = AT91CAP9_BASE_ECC, - .end = AT91CAP9_BASE_ECC + SZ_512 - 1, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device at91cap9_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_sys_read(AT91_MATRIX_EBICSA); - at91_sys_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(&at91cap9_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 = { - .sda_pin = AT91_PIN_PB4, - .sda_is_open_drain = 1, - .scl_pin = AT91_PIN_PB5, - .scl_is_open_drain = 1, - .udelay = 2, /* ~100 kHz */ -}; - -static struct platform_device at91cap9_twi_device = { - .name = "i2c-gpio", - .id = -1, - .dev.platform_data = &pdata, -}; - -void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) -{ - at91_set_GPIO_periph(AT91_PIN_PB4, 1); /* TWD (SDA) */ - at91_set_multi_drive(AT91_PIN_PB4, 1); - - at91_set_GPIO_periph(AT91_PIN_PB5, 1); /* TWCK (SCL) */ - at91_set_multi_drive(AT91_PIN_PB5, 1); - - i2c_register_board_info(0, devices, nr_devices); - platform_device_register(&at91cap9_twi_device); -} - -#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE) - -static struct resource twi_resources[] = { - [0] = { - .start = AT91CAP9_BASE_TWI, - .end = AT91CAP9_BASE_TWI + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_TWI, - .end = AT91CAP9_ID_TWI, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91cap9_twi_device = { - .name = "at91_i2c", - .id = -1, - .resource = twi_resources, - .num_resources = ARRAY_SIZE(twi_resources), -}; - -void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) -{ - /* pins used for TWI interface */ - at91_set_B_periph(AT91_PIN_PB4, 0); /* TWD */ - at91_set_multi_drive(AT91_PIN_PB4, 1); - - at91_set_B_periph(AT91_PIN_PB5, 0); /* TWCK */ - at91_set_multi_drive(AT91_PIN_PB5, 1); - - i2c_register_board_info(0, devices, nr_devices); - platform_device_register(&at91cap9_twi_device); -} -#else -void __init at91_add_device_i2c(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 = AT91CAP9_BASE_SPI0, - .end = AT91CAP9_BASE_SPI0 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_SPI0, - .end = AT91CAP9_ID_SPI0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91cap9_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_PA5, AT91_PIN_PA3, AT91_PIN_PD0, AT91_PIN_PD1 }; - -static struct resource spi1_resources[] = { - [0] = { - .start = AT91CAP9_BASE_SPI1, - .end = AT91CAP9_BASE_SPI1 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_SPI1, - .end = AT91CAP9_ID_SPI1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91cap9_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_PB15, AT91_PIN_PB16, AT91_PIN_PB17, AT91_PIN_PB18 }; - -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 (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_B_periph(AT91_PIN_PA0, 0); /* SPI0_MISO */ - at91_set_B_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */ - at91_set_B_periph(AT91_PIN_PA2, 0); /* SPI0_SPCK */ - - platform_device_register(&at91cap9_spi0_device); - } - if (enable_spi1) { - at91_set_A_periph(AT91_PIN_PB12, 0); /* SPI1_MISO */ - at91_set_A_periph(AT91_PIN_PB13, 0); /* SPI1_MOSI */ - at91_set_A_periph(AT91_PIN_PB14, 0); /* SPI1_SPCK */ - - platform_device_register(&at91cap9_spi1_device); - } -} -#else -void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {} -#endif - - -/* -------------------------------------------------------------------- - * Timer/Counter block - * -------------------------------------------------------------------- */ - -#ifdef CONFIG_ATMEL_TCLIB - -static struct resource tcb_resources[] = { - [0] = { - .start = AT91CAP9_BASE_TCB0, - .end = AT91CAP9_BASE_TCB0 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_TCB, - .end = AT91CAP9_ID_TCB, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91cap9_tcb_device = { - .name = "atmel_tcb", - .id = 0, - .resource = tcb_resources, - .num_resources = ARRAY_SIZE(tcb_resources), -}; - -static void __init at91_add_device_tc(void) -{ - platform_device_register(&at91cap9_tcb_device); -} -#else -static void __init at91_add_device_tc(void) { } -#endif - - -/* -------------------------------------------------------------------- - * RTT - * -------------------------------------------------------------------- */ - -static struct resource rtt_resources[] = { - { - .start = AT91CAP9_BASE_RTT, - .end = AT91CAP9_BASE_RTT + SZ_16 - 1, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device at91cap9_rtt_device = { - .name = "at91_rtt", - .id = 0, - .resource = rtt_resources, - .num_resources = ARRAY_SIZE(rtt_resources), -}; - -static void __init at91_add_device_rtt(void) -{ - platform_device_register(&at91cap9_rtt_device); -} - - -/* -------------------------------------------------------------------- - * Watchdog - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) -static struct resource wdt_resources[] = { - { - .start = AT91CAP9_BASE_WDT, - .end = AT91CAP9_BASE_WDT + SZ_16 - 1, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device at91cap9_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(&at91cap9_wdt_device); -} -#else -static void __init at91_add_device_watchdog(void) {} -#endif - - -/* -------------------------------------------------------------------- - * PWM - * --------------------------------------------------------------------*/ - -#if defined(CONFIG_ATMEL_PWM) -static u32 pwm_mask; - -static struct resource pwm_resources[] = { - [0] = { - .start = AT91CAP9_BASE_PWMC, - .end = AT91CAP9_BASE_PWMC + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_PWMC, - .end = AT91CAP9_ID_PWMC, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91cap9_pwm0_device = { - .name = "atmel_pwm", - .id = -1, - .dev = { - .platform_data = &pwm_mask, - }, - .resource = pwm_resources, - .num_resources = ARRAY_SIZE(pwm_resources), -}; - -void __init at91_add_device_pwm(u32 mask) -{ - if (mask & (1 << AT91_PWM0)) - at91_set_A_periph(AT91_PIN_PB19, 1); /* enable PWM0 */ - - if (mask & (1 << AT91_PWM1)) - at91_set_B_periph(AT91_PIN_PB8, 1); /* enable PWM1 */ - - if (mask & (1 << AT91_PWM2)) - at91_set_B_periph(AT91_PIN_PC29, 1); /* enable PWM2 */ - - if (mask & (1 << AT91_PWM3)) - at91_set_B_periph(AT91_PIN_PA11, 1); /* enable PWM3 */ - - pwm_mask = mask; - - platform_device_register(&at91cap9_pwm0_device); -} -#else -void __init at91_add_device_pwm(u32 mask) {} -#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 = AT91CAP9_BASE_AC97C, - .end = AT91CAP9_BASE_AC97C + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_AC97C, - .end = AT91CAP9_ID_AC97C, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91cap9_ac97_device = { - .name = "atmel_ac97c", - .id = 1, - .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_PA6, 0); /* AC97FS */ - at91_set_A_periph(AT91_PIN_PA7, 0); /* AC97CK */ - at91_set_A_periph(AT91_PIN_PA8, 0); /* AC97TX */ - at91_set_A_periph(AT91_PIN_PA9, 0); /* AC97RX */ - - /* reset */ - if (gpio_is_valid(data->reset_pin)) - at91_set_gpio_output(data->reset_pin, 0); - - ac97_data = *data; - platform_device_register(&at91cap9_ac97_device); -} -#else -void __init at91_add_device_ac97(struct ac97c_platform_data *data) {} -#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_info lcdc_data; - -static struct resource lcdc_resources[] = { - [0] = { - .start = AT91CAP9_LCDC_BASE, - .end = AT91CAP9_LCDC_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_LCDC, - .end = AT91CAP9_ID_LCDC, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91_lcdc_device = { - .name = "atmel_lcdfb", - .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_info *data) -{ - if (!data) - return; - - if (cpu_is_at91cap9_revB()) - irq_set_irq_type(AT91CAP9_ID_LCDC, IRQ_TYPE_LEVEL_HIGH); - - at91_set_A_periph(AT91_PIN_PC1, 0); /* LCDHSYNC */ - at91_set_A_periph(AT91_PIN_PC2, 0); /* LCDDOTCK */ - at91_set_A_periph(AT91_PIN_PC3, 0); /* LCDDEN */ - at91_set_B_periph(AT91_PIN_PB9, 0); /* LCDCC */ - at91_set_A_periph(AT91_PIN_PC6, 0); /* LCDD2 */ - at91_set_A_periph(AT91_PIN_PC7, 0); /* LCDD3 */ - at91_set_A_periph(AT91_PIN_PC8, 0); /* LCDD4 */ - at91_set_A_periph(AT91_PIN_PC9, 0); /* LCDD5 */ - at91_set_A_periph(AT91_PIN_PC10, 0); /* LCDD6 */ - at91_set_A_periph(AT91_PIN_PC11, 0); /* LCDD7 */ - at91_set_A_periph(AT91_PIN_PC14, 0); /* LCDD10 */ - at91_set_A_periph(AT91_PIN_PC15, 0); /* LCDD11 */ - at91_set_A_periph(AT91_PIN_PC16, 0); /* LCDD12 */ - at91_set_A_periph(AT91_PIN_PC17, 0); /* LCDD13 */ - at91_set_A_periph(AT91_PIN_PC18, 0); /* LCDD14 */ - at91_set_A_periph(AT91_PIN_PC19, 0); /* LCDD15 */ - at91_set_A_periph(AT91_PIN_PC22, 0); /* LCDD18 */ - at91_set_A_periph(AT91_PIN_PC23, 0); /* LCDD19 */ - at91_set_A_periph(AT91_PIN_PC24, 0); /* LCDD20 */ - at91_set_A_periph(AT91_PIN_PC25, 0); /* LCDD21 */ - at91_set_A_periph(AT91_PIN_PC26, 0); /* LCDD22 */ - at91_set_A_periph(AT91_PIN_PC27, 0); /* LCDD23 */ - - lcdc_data = *data; - platform_device_register(&at91_lcdc_device); -} -#else -void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {} -#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 = AT91CAP9_BASE_SSC0, - .end = AT91CAP9_BASE_SSC0 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_SSC0, - .end = AT91CAP9_ID_SSC0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91cap9_ssc0_device = { - .name = "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_PB0, 1); - if (pins & ATMEL_SSC_TK) - at91_set_A_periph(AT91_PIN_PB1, 1); - if (pins & ATMEL_SSC_TD) - at91_set_A_periph(AT91_PIN_PB2, 1); - if (pins & ATMEL_SSC_RD) - at91_set_A_periph(AT91_PIN_PB3, 1); - if (pins & ATMEL_SSC_RK) - at91_set_A_periph(AT91_PIN_PB4, 1); - if (pins & ATMEL_SSC_RF) - at91_set_A_periph(AT91_PIN_PB5, 1); -} - -static u64 ssc1_dmamask = DMA_BIT_MASK(32); - -static struct resource ssc1_resources[] = { - [0] = { - .start = AT91CAP9_BASE_SSC1, - .end = AT91CAP9_BASE_SSC1 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_SSC1, - .end = AT91CAP9_ID_SSC1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91cap9_ssc1_device = { - .name = "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_PB6, 1); - if (pins & ATMEL_SSC_TK) - at91_set_A_periph(AT91_PIN_PB7, 1); - if (pins & ATMEL_SSC_TD) - at91_set_A_periph(AT91_PIN_PB8, 1); - if (pins & ATMEL_SSC_RD) - at91_set_A_periph(AT91_PIN_PB9, 1); - if (pins & ATMEL_SSC_RK) - at91_set_A_periph(AT91_PIN_PB10, 1); - if (pins & ATMEL_SSC_RF) - at91_set_A_periph(AT91_PIN_PB11, 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 AT91CAP9_ID_SSC0: - pdev = &at91cap9_ssc0_device; - configure_ssc0_pins(pins); - break; - case AT91CAP9_ID_SSC1: - pdev = &at91cap9_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 = AT91CAP9_BASE_DBGU, - .end = AT91CAP9_BASE_DBGU + SZ_512 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91_ID_SYS, - .end = AT91_ID_SYS, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct atmel_uart_data dbgu_data = { - .use_dma_tx = 0, - .use_dma_rx = 0, /* DBGU not capable of receive DMA */ -}; - -static u64 dbgu_dmamask = DMA_BIT_MASK(32); - -static struct platform_device at91cap9_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_PC30, 0); /* DRXD */ - at91_set_A_periph(AT91_PIN_PC31, 1); /* DTXD */ -} - -static struct resource uart0_resources[] = { - [0] = { - .start = AT91CAP9_BASE_US0, - .end = AT91CAP9_BASE_US0 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_US0, - .end = AT91CAP9_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 at91cap9_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_PA22, 1); /* TXD0 */ - at91_set_A_periph(AT91_PIN_PA23, 0); /* RXD0 */ - - if (pins & ATMEL_UART_RTS) - at91_set_A_periph(AT91_PIN_PA24, 0); /* RTS0 */ - if (pins & ATMEL_UART_CTS) - at91_set_A_periph(AT91_PIN_PA25, 0); /* CTS0 */ -} - -static struct resource uart1_resources[] = { - [0] = { - .start = AT91CAP9_BASE_US1, - .end = AT91CAP9_BASE_US1 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_US1, - .end = AT91CAP9_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 at91cap9_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_PD0, 1); /* TXD1 */ - at91_set_A_periph(AT91_PIN_PD1, 0); /* RXD1 */ - - if (pins & ATMEL_UART_RTS) - at91_set_B_periph(AT91_PIN_PD7, 0); /* RTS1 */ - if (pins & ATMEL_UART_CTS) - at91_set_B_periph(AT91_PIN_PD8, 0); /* CTS1 */ -} - -static struct resource uart2_resources[] = { - [0] = { - .start = AT91CAP9_BASE_US2, - .end = AT91CAP9_BASE_US2 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_US2, - .end = AT91CAP9_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 at91cap9_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_PD2, 1); /* TXD2 */ - at91_set_A_periph(AT91_PIN_PD3, 0); /* RXD2 */ - - if (pins & ATMEL_UART_RTS) - at91_set_B_periph(AT91_PIN_PD5, 0); /* RTS2 */ - if (pins & ATMEL_UART_CTS) - at91_set_B_periph(AT91_PIN_PD6, 0); /* CTS2 */ -} - -static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ -struct platform_device *atmel_default_console_device; /* the serial console device */ - -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 = &at91cap9_dbgu_device; - configure_dbgu_pins(); - break; - case AT91CAP9_ID_US0: - pdev = &at91cap9_uart0_device; - configure_usart0_pins(pins); - break; - case AT91CAP9_ID_US1: - pdev = &at91cap9_uart1_device; - configure_usart1_pins(pins); - break; - case AT91CAP9_ID_US2: - pdev = &at91cap9_uart2_device; - configure_usart2_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_set_serial_console(unsigned portnr) -{ - if (portnr < ATMEL_MAX_UART) { - atmel_default_console_device = at91_uarts[portnr]; - at91cap9_set_console_clock(at91_uarts[portnr]->id); - } -} - -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]); - } - - if (!atmel_default_console_device) - printk(KERN_INFO "AT91: No default serial console defined.\n"); -} -#else -void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {} -void __init at91_set_serial_console(unsigned portnr) {} -void __init at91_add_device_serial(void) {} -#endif - - -/* -------------------------------------------------------------------- */ -/* - * These devices are always present and don't need any board-specific - * setup. - */ -static int __init at91_add_standard_devices(void) -{ - at91_add_device_rtt(); - at91_add_device_watchdog(); - at91_add_device_tc(); - return 0; -} - -arch_initcall(at91_add_standard_devices); diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 99c3174e24a..dd6e2de1342 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -289,6 +289,15 @@ static struct at91_gpio_bank at91rm9200_gpio[] __initdata = { } }; +static void at91rm9200_idle(void) +{ + /* + * Disable the processor clock. The processor will be automatically + * re-enabled by an interrupt or by a reset. + */ + at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); +} + static void at91rm9200_restart(char mode, const char *cmd) { /* @@ -314,6 +323,7 @@ static void __init at91rm9200_ioremap_registers(void) static void __init at91rm9200_initialize(void) { + arm_pm_idle = at91rm9200_idle; arm_pm_restart = at91rm9200_restart; at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1) | (1 << AT91RM9200_ID_IRQ2) | (1 << AT91RM9200_ID_IRQ3) diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index d4036ba4361..9ac8c6fe336 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -12,6 +12,7 @@ #include <linux/module.h> +#include <asm/proc-fns.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -328,8 +329,15 @@ static void __init at91sam9260_ioremap_registers(void) at91sam9_ioremap_smc(0, AT91SAM9260_BASE_SMC); } +static void at91sam9260_idle(void) +{ + at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); + cpu_do_idle(); +} + static void __init at91sam9260_initialize(void) { + arm_pm_idle = at91sam9260_idle; arm_pm_restart = at91sam9_alt_restart; at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1) | (1 << AT91SAM9260_ID_IRQ2); diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index 023c2ff138d..ab76868f01f 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -12,6 +12,7 @@ #include <linux/module.h> +#include <asm/proc-fns.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -286,8 +287,15 @@ static void __init at91sam9261_ioremap_registers(void) at91sam9_ioremap_smc(0, AT91SAM9261_BASE_SMC); } +static void at91sam9261_idle(void) +{ + at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); + cpu_do_idle(); +} + static void __init at91sam9261_initialize(void) { + arm_pm_idle = at91sam9261_idle; arm_pm_restart = at91sam9_alt_restart; at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1) | (1 << AT91SAM9261_ID_IRQ2); diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 75e876c258a..247ab633abc 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -12,6 +12,7 @@ #include <linux/module.h> +#include <asm/proc-fns.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -307,8 +308,15 @@ static void __init at91sam9263_ioremap_registers(void) at91sam9_ioremap_smc(1, AT91SAM9263_BASE_SMC1); } +static void at91sam9263_idle(void) +{ + at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); + cpu_do_idle(); +} + static void __init at91sam9263_initialize(void) { + arm_pm_idle = at91sam9263_idle; arm_pm_restart = at91sam9_alt_restart; at91_extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1); diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index 366a7765635..70709ab0102 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -891,7 +891,8 @@ static struct platform_device at91sam9263_isi_device = { .num_resources = ARRAY_SIZE(isi_resources), }; -void __init at91_add_device_isi(void) +void __init at91_add_device_isi(struct isi_platform_data *data, + bool use_pck_as_mck) { at91_set_A_periph(AT91_PIN_PE0, 0); /* ISI_D0 */ at91_set_A_periph(AT91_PIN_PE1, 0); /* ISI_D1 */ @@ -904,14 +905,20 @@ void __init at91_add_device_isi(void) at91_set_A_periph(AT91_PIN_PE8, 0); /* ISI_PCK */ at91_set_A_periph(AT91_PIN_PE9, 0); /* ISI_HSYNC */ at91_set_A_periph(AT91_PIN_PE10, 0); /* ISI_VSYNC */ - at91_set_B_periph(AT91_PIN_PE11, 0); /* ISI_MCK (PCK3) */ at91_set_B_periph(AT91_PIN_PE12, 0); /* ISI_PD8 */ at91_set_B_periph(AT91_PIN_PE13, 0); /* ISI_PD9 */ at91_set_B_periph(AT91_PIN_PE14, 0); /* ISI_PD10 */ at91_set_B_periph(AT91_PIN_PE15, 0); /* ISI_PD11 */ + + if (use_pck_as_mck) { + at91_set_B_periph(AT91_PIN_PE11, 0); /* ISI_MCK (PCK3) */ + + /* TODO: register the PCK for ISI_MCK and set its parent */ + } } #else -void __init at91_add_device_isi(void) {} +void __init at91_add_device_isi(struct isi_platform_data *data, + bool use_pck_as_mck) {} #endif diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index 1cb6a96b1c1..5b12192e52e 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -317,6 +317,12 @@ static struct at91_gpio_bank at91sam9g45_gpio[] __initdata = { } }; +static void at91sam9g45_idle(void) +{ + at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); + cpu_do_idle(); +} + /* -------------------------------------------------------------------- * AT91SAM9G45 processor initialization * -------------------------------------------------------------------- */ @@ -337,6 +343,7 @@ static void __init at91sam9g45_ioremap_registers(void) static void __init at91sam9g45_initialize(void) { + arm_pm_idle = at91sam9g45_idle; arm_pm_restart = at91sam9g45_restart; at91_extern_irq = (1 << AT91SAM9G45_ID_IRQ0); diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index b7582dd10dc..bd4e68cd3e2 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -14,6 +14,7 @@ #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> @@ -28,7 +29,10 @@ #include <mach/at_hdmac.h> #include <mach/atmel-mci.h> +#include <media/atmel-isi.h> + #include "generic.h" +#include "clock.h" /* -------------------------------------------------------------------- @@ -38,10 +42,6 @@ #if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE) static u64 hdmac_dmamask = DMA_BIT_MASK(32); -static struct at_dma_platform_data atdma_pdata = { - .nr_channels = 8, -}; - static struct resource hdmac_resources[] = { [0] = { .start = AT91SAM9G45_BASE_DMA, @@ -56,12 +56,11 @@ static struct resource hdmac_resources[] = { }; static struct platform_device at_hdmac_device = { - .name = "at_hdmac", + .name = "at91sam9g45_dma", .id = -1, .dev = { .dma_mask = &hdmac_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &atdma_pdata, }, .resource = hdmac_resources, .num_resources = ARRAY_SIZE(hdmac_resources), @@ -69,9 +68,15 @@ static struct platform_device at_hdmac_device = { void __init at91_add_device_hdmac(void) { - dma_cap_set(DMA_MEMCPY, atdma_pdata.cap_mask); - dma_cap_set(DMA_SLAVE, atdma_pdata.cap_mask); - platform_device_register(&at_hdmac_device); +#if defined(CONFIG_OF) + struct device_node *of_node = + of_find_node_by_name(NULL, "dma-controller"); + + if (of_node) + of_node_put(of_node); + else +#endif + platform_device_register(&at_hdmac_device); } #else void __init at91_add_device_hdmac(void) {} @@ -869,6 +874,96 @@ void __init at91_add_device_ac97(struct ac97c_platform_data *data) 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 = AT91SAM9G45_ID_ISI, + .end = 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 diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index d2c91a841cb..fd60e226a98 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -11,6 +11,7 @@ #include <linux/module.h> +#include <asm/proc-fns.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -291,8 +292,15 @@ static void __init at91sam9rl_ioremap_registers(void) at91sam9_ioremap_smc(0, AT91SAM9RL_BASE_SMC); } +static void at91sam9rl_idle(void) +{ + at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); + cpu_do_idle(); +} + static void __init at91sam9rl_initialize(void) { + arm_pm_idle = at91sam9rl_idle; arm_pm_restart = at91sam9_alt_restart; at91_extern_irq = (1 << AT91SAM9RL_ID_IRQ0); diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index 61908dce978..9be71c11d0f 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -33,10 +33,6 @@ #if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE) static u64 hdmac_dmamask = DMA_BIT_MASK(32); -static struct at_dma_platform_data atdma_pdata = { - .nr_channels = 2, -}; - static struct resource hdmac_resources[] = { [0] = { .start = AT91SAM9RL_BASE_DMA, @@ -51,12 +47,11 @@ static struct resource hdmac_resources[] = { }; static struct platform_device at_hdmac_device = { - .name = "at_hdmac", + .name = "at91sam9rl_dma", .id = -1, .dev = { .dma_mask = &hdmac_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &atdma_pdata, }, .resource = hdmac_resources, .num_resources = ARRAY_SIZE(hdmac_resources), @@ -64,7 +59,6 @@ static struct platform_device at_hdmac_device = { void __init at91_add_device_hdmac(void) { - dma_cap_set(DMA_MEMCPY, atdma_pdata.cap_mask); platform_device_register(&at_hdmac_device); } #else diff --git a/arch/arm/mach-at91/at91x40.c b/arch/arm/mach-at91/at91x40.c index 56ba3bd035a..0154b7f44ff 100644 --- a/arch/arm/mach-at91/at91x40.c +++ b/arch/arm/mach-at91/at91x40.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/irq.h> +#include <asm/proc-fns.h> #include <asm/mach/arch.h> #include <mach/at91x40.h> #include <mach/at91_st.h> @@ -37,8 +38,19 @@ unsigned long clk_get_rate(struct clk *clk) return AT91X40_MASTER_CLOCK; } +static void at91x40_idle(void) +{ + /* + * Disable the processor clock. The processor will be automatically + * re-enabled by an interrupt or by a reset. + */ + at91_sys_write(AT91_PS_CR, AT91_PS_CR_CPU); + cpu_do_idle(); +} + void __init at91x40_initialize(unsigned long main_clock) { + arm_pm_idle = at91x40_idle; at91_extern_irq = (1 << AT91X40_ID_IRQ0) | (1 << AT91X40_ID_IRQ1) | (1 << AT91X40_ID_IRQ2); } diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c deleted file mode 100644 index ac3de4f7c31..00000000000 --- a/arch/arm/mach-at91/board-cap9adk.c +++ /dev/null @@ -1,396 +0,0 @@ -/* - * linux/arch/arm/mach-at91/board-cap9adk.c - * - * Copyright (C) 2007 Stelian Pop <stelian.pop@leadtechdesign.com> - * Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com> - * Copyright (C) 2005 SAN People - * Copyright (C) 2007 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/types.h> -#include <linux/gpio.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/spi/ads7846.h> -#include <linux/fb.h> -#include <linux/mtd/physmap.h> - -#include <video/atmel_lcdc.h> - -#include <mach/hardware.h> -#include <asm/setup.h> -#include <asm/mach-types.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include <mach/board.h> -#include <mach/at91cap9_matrix.h> -#include <mach/at91sam9_smc.h> -#include <mach/system_rev.h> - -#include "sam9_smc.h" -#include "generic.h" - - -static void __init cap9adk_init_early(void) -{ - /* Initialize processor: 12 MHz crystal */ - at91_initialize(12000000); - - /* Setup the LEDs: USER1 and USER2 LED for cpu/timer... */ - at91_init_leds(AT91_PIN_PA10, AT91_PIN_PA11); - /* ... POWER LED always on */ - at91_set_gpio_output(AT91_PIN_PC29, 1); - - /* Setup the serial ports and console */ - at91_register_uart(0, 0, 0); /* DBGU = ttyS0 */ - at91_set_serial_console(0); -} - -/* - * USB Host port - */ -static struct at91_usbh_data __initdata cap9adk_usbh_data = { - .ports = 2, - .vbus_pin = {-EINVAL, -EINVAL}, - .overcurrent_pin= {-EINVAL, -EINVAL}, -}; - -/* - * USB HS Device port - */ -static struct usba_platform_data __initdata cap9adk_usba_udc_data = { - .vbus_pin = AT91_PIN_PB31, -}; - -/* - * ADS7846 Touchscreen - */ -#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) -static int ads7843_pendown_state(void) -{ - return !at91_get_gpio_value(AT91_PIN_PC4); /* Touchscreen PENIRQ */ -} - -static struct ads7846_platform_data ads_info = { - .model = 7843, - .x_min = 150, - .x_max = 3830, - .y_min = 190, - .y_max = 3830, - .vref_delay_usecs = 100, - .x_plate_ohms = 450, - .y_plate_ohms = 250, - .pressure_max = 15000, - .debounce_max = 1, - .debounce_rep = 0, - .debounce_tol = (~0), - .get_pendown_state = ads7843_pendown_state, -}; - -static void __init cap9adk_add_device_ts(void) -{ - at91_set_gpio_input(AT91_PIN_PC4, 1); /* Touchscreen PENIRQ */ - at91_set_gpio_input(AT91_PIN_PC5, 1); /* Touchscreen BUSY */ -} -#else -static void __init cap9adk_add_device_ts(void) {} -#endif - - -/* - * SPI devices. - */ -static struct spi_board_info cap9adk_spi_devices[] = { -#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) - { /* DataFlash card */ - .modalias = "mtd_dataflash", - .chip_select = 0, - .max_speed_hz = 15 * 1000 * 1000, - .bus_num = 0, - }, -#endif -#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) - { - .modalias = "ads7846", - .chip_select = 3, /* can be 2 or 3, depending on J2 jumper */ - .max_speed_hz = 125000 * 26, /* (max sample rate @ 3V) * (cmd + data + overhead) */ - .bus_num = 0, - .platform_data = &ads_info, - .irq = AT91_PIN_PC4, - }, -#endif -}; - - -/* - * MCI (SD/MMC) - */ -static struct at91_mmc_data __initdata cap9adk_mmc_data = { - .wire4 = 1, - .det_pin = -EINVAL, - .wp_pin = -EINVAL, - .vcc_pin = -EINVAL, -}; - - -/* - * MACB Ethernet device - */ -static struct macb_platform_data __initdata cap9adk_macb_data = { - .phy_irq_pin = -EINVAL, - .is_rmii = 1, -}; - - -/* - * NAND flash - */ -static struct mtd_partition __initdata cap9adk_nand_partitions[] = { - { - .name = "NAND partition", - .offset = 0, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct atmel_nand_data __initdata cap9adk_nand_data = { - .ale = 21, - .cle = 22, - .det_pin = -EINVAL, - .rdy_pin = -EINVAL, - .enable_pin = AT91_PIN_PD15, - .parts = cap9adk_nand_partitions, - .num_parts = ARRAY_SIZE(cap9adk_nand_partitions), -}; - -static struct sam9_smc_config __initdata cap9adk_nand_smc_config = { - .ncs_read_setup = 1, - .nrd_setup = 2, - .ncs_write_setup = 1, - .nwe_setup = 2, - - .ncs_read_pulse = 6, - .nrd_pulse = 4, - .ncs_write_pulse = 6, - .nwe_pulse = 4, - - .read_cycle = 8, - .write_cycle = 8, - - .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE, - .tdf_cycles = 1, -}; - -static void __init cap9adk_add_device_nand(void) -{ - unsigned long csa; - - csa = at91_sys_read(AT91_MATRIX_EBICSA); - at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_VDDIOMSEL_3_3V); - - cap9adk_nand_data.bus_width_16 = board_have_nand_16bit(); - /* setup bus-width (8 or 16) */ - if (cap9adk_nand_data.bus_width_16) - cap9adk_nand_smc_config.mode |= AT91_SMC_DBW_16; - else - cap9adk_nand_smc_config.mode |= AT91_SMC_DBW_8; - - /* configure chip-select 3 (NAND) */ - sam9_smc_configure(0, 3, &cap9adk_nand_smc_config); - - at91_add_device_nand(&cap9adk_nand_data); -} - - -/* - * NOR flash - */ -static struct mtd_partition cap9adk_nor_partitions[] = { - { - .name = "NOR partition", - .offset = 0, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct physmap_flash_data cap9adk_nor_data = { - .width = 2, - .parts = cap9adk_nor_partitions, - .nr_parts = ARRAY_SIZE(cap9adk_nor_partitions), -}; - -#define NOR_BASE AT91_CHIPSELECT_0 -#define NOR_SIZE SZ_8M - -static struct resource nor_flash_resources[] = { - { - .start = NOR_BASE, - .end = NOR_BASE + NOR_SIZE - 1, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device cap9adk_nor_flash = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &cap9adk_nor_data, - }, - .resource = nor_flash_resources, - .num_resources = ARRAY_SIZE(nor_flash_resources), -}; - -static struct sam9_smc_config __initdata cap9adk_nor_smc_config = { - .ncs_read_setup = 2, - .nrd_setup = 4, - .ncs_write_setup = 2, - .nwe_setup = 4, - - .ncs_read_pulse = 10, - .nrd_pulse = 8, - .ncs_write_pulse = 10, - .nwe_pulse = 8, - - .read_cycle = 16, - .write_cycle = 16, - - .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE | AT91_SMC_DBW_16, - .tdf_cycles = 1, -}; - -static __init void cap9adk_add_device_nor(void) -{ - unsigned long csa; - - csa = at91_sys_read(AT91_MATRIX_EBICSA); - at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_VDDIOMSEL_3_3V); - - /* configure chip-select 0 (NOR) */ - sam9_smc_configure(0, 0, &cap9adk_nor_smc_config); - - platform_device_register(&cap9adk_nor_flash); -} - - -/* - * LCD Controller - */ -#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) -static struct fb_videomode at91_tft_vga_modes[] = { - { - .name = "TX09D50VM1CCA @ 60", - .refresh = 60, - .xres = 240, .yres = 320, - .pixclock = KHZ2PICOS(4965), - - .left_margin = 1, .right_margin = 33, - .upper_margin = 1, .lower_margin = 0, - .hsync_len = 5, .vsync_len = 1, - - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - .vmode = FB_VMODE_NONINTERLACED, - }, -}; - -static struct fb_monspecs at91fb_default_monspecs = { - .manufacturer = "HIT", - .monitor = "TX09D70VM1CCA", - - .modedb = at91_tft_vga_modes, - .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), - .hfmin = 15000, - .hfmax = 64000, - .vfmin = 50, - .vfmax = 150, -}; - -#define AT91CAP9_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ - | ATMEL_LCDC_DISTYPE_TFT \ - | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) - -static void at91_lcdc_power_control(int on) -{ - if (on) - at91_set_gpio_value(AT91_PIN_PC0, 0); /* power up */ - else - at91_set_gpio_value(AT91_PIN_PC0, 1); /* power down */ -} - -/* Driver datas */ -static struct atmel_lcdfb_info __initdata cap9adk_lcdc_data = { - .default_bpp = 16, - .default_dmacon = ATMEL_LCDC_DMAEN, - .default_lcdcon2 = AT91CAP9_DEFAULT_LCDCON2, - .default_monspecs = &at91fb_default_monspecs, - .atmel_lcdfb_power_control = at91_lcdc_power_control, - .guard_time = 1, -}; - -#else -static struct atmel_lcdfb_info __initdata cap9adk_lcdc_data; -#endif - - -/* - * AC97 - */ -static struct ac97c_platform_data cap9adk_ac97_data = { - .reset_pin = -EINVAL, -}; - - -static void __init cap9adk_board_init(void) -{ - /* Serial */ - at91_add_device_serial(); - /* USB Host */ - at91_add_device_usbh(&cap9adk_usbh_data); - /* USB HS */ - at91_add_device_usba(&cap9adk_usba_udc_data); - /* SPI */ - at91_add_device_spi(cap9adk_spi_devices, ARRAY_SIZE(cap9adk_spi_devices)); - /* Touchscreen */ - cap9adk_add_device_ts(); - /* MMC */ - at91_add_device_mmc(1, &cap9adk_mmc_data); - /* Ethernet */ - at91_add_device_eth(&cap9adk_macb_data); - /* NAND */ - cap9adk_add_device_nand(); - /* NOR Flash */ - cap9adk_add_device_nor(); - /* I2C */ - at91_add_device_i2c(NULL, 0); - /* LCD Controller */ - at91_add_device_lcdc(&cap9adk_lcdc_data); - /* AC97 */ - at91_add_device_ac97(&cap9adk_ac97_data); -} - -MACHINE_START(AT91CAP9ADK, "Atmel AT91CAP9A-DK") - /* Maintainer: Stelian Pop <stelian.pop@leadtechdesign.com> */ - .timer = &at91sam926x_timer, - .map_io = at91_map_io, - .init_early = cap9adk_init_early, - .init_irq = at91_init_irq_default, - .init_machine = cap9adk_board_init, -MACHINE_END diff --git a/arch/arm/mach-at91/board-flexibity.c b/arch/arm/mach-at91/board-flexibity.c index eec02cd57ce..1815152001f 100644 --- a/arch/arm/mach-at91/board-flexibity.c +++ b/arch/arm/mach-at91/board-flexibity.c @@ -1,7 +1,7 @@ /* * linux/arch/arm/mach-at91/board-flexibity.c * - * Copyright (C) 2010 Flexibity + * Copyright (C) 2010-2011 Flexibity * Copyright (C) 2005 SAN People * Copyright (C) 2006 Atmel * @@ -62,6 +62,13 @@ static struct at91_udc_data __initdata flexibity_udc_data = { .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; +/* I2C devices */ +static struct i2c_board_info __initdata flexibity_i2c_devices[] = { + { + I2C_BOARD_INFO("ds1307", 0x68), + }, +}; + /* SPI devices */ static struct spi_board_info flexibity_spi_devices[] = { { /* DataFlash chip */ @@ -141,6 +148,9 @@ static void __init flexibity_board_init(void) at91_add_device_usbh(&flexibity_usbh_data); /* USB Device */ at91_add_device_udc(&flexibity_udc_data); + /* I2C */ + at91_add_device_i2c(flexibity_i2c_devices, + ARRAY_SIZE(flexibity_i2c_devices)); /* SPI */ at91_add_device_spi(flexibity_spi_devices, ARRAY_SIZE(flexibity_spi_devices)); diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index ea0d1b9c2b7..57497e2b887 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -24,11 +24,13 @@ #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/leds.h> -#include <linux/clk.h> #include <linux/atmel-mci.h> +#include <linux/delay.h> #include <mach/hardware.h> #include <video/atmel_lcdc.h> +#include <media/soc_camera.h> +#include <media/atmel-isi.h> #include <asm/setup.h> #include <asm/mach-types.h> @@ -185,6 +187,71 @@ static void __init ek_add_device_nand(void) /* + * ISI + */ +static struct isi_platform_data __initdata isi_data = { + .frate = ISI_CFG1_FRATE_CAPTURE_ALL, + /* to use codec and preview path simultaneously */ + .full_mode = 1, + .data_width_flags = ISI_DATAWIDTH_8 | ISI_DATAWIDTH_10, + /* ISI_MCK is provided by programmable clock or external clock */ + .mck_hz = 25000000, +}; + + +/* + * soc-camera OV2640 + */ +#if defined(CONFIG_SOC_CAMERA_OV2640) || \ + defined(CONFIG_SOC_CAMERA_OV2640_MODULE) +static unsigned long isi_camera_query_bus_param(struct soc_camera_link *link) +{ + /* ISI board for ek using default 8-bits connection */ + return SOCAM_DATAWIDTH_8; +} + +static int i2c_camera_power(struct device *dev, int on) +{ + /* enable or disable the camera */ + pr_debug("%s: %s the camera\n", __func__, on ? "ENABLE" : "DISABLE"); + at91_set_gpio_output(AT91_PIN_PD13, !on); + + if (!on) + goto out; + + /* If enabled, give a reset impulse */ + at91_set_gpio_output(AT91_PIN_PD12, 0); + msleep(20); + at91_set_gpio_output(AT91_PIN_PD12, 1); + msleep(100); + +out: + return 0; +} + +static struct i2c_board_info i2c_camera = { + I2C_BOARD_INFO("ov2640", 0x30), +}; + +static struct soc_camera_link iclink_ov2640 = { + .bus_id = 0, + .board_info = &i2c_camera, + .i2c_adapter_id = 0, + .power = i2c_camera_power, + .query_bus_param = isi_camera_query_bus_param, +}; + +static struct platform_device isi_ov2640 = { + .name = "soc-camera-pdrv", + .id = 0, + .dev = { + .platform_data = &iclink_ov2640, + }, +}; +#endif + + +/* * LCD Controller */ #if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) @@ -377,7 +444,12 @@ static struct gpio_led ek_pwm_led[] = { #endif }; - +static struct platform_device *devices[] __initdata = { +#if defined(CONFIG_SOC_CAMERA_OV2640) || \ + defined(CONFIG_SOC_CAMERA_OV2640_MODULE) + &isi_ov2640, +#endif +}; static void __init ek_board_init(void) { @@ -399,6 +471,8 @@ static void __init ek_board_init(void) ek_add_device_nand(); /* I2C */ at91_add_device_i2c(0, NULL, 0); + /* ISI, using programmable clock as ISI_MCK */ + at91_add_device_isi(&isi_data, true); /* LCD Controller */ at91_add_device_lcdc(&ek_lcdc_data); /* Touch Screen */ @@ -410,6 +484,8 @@ static void __init ek_board_init(void) /* LEDs */ at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led)); + /* Other platform devices */ + platform_add_devices(devices, ARRAY_SIZE(devices)); } MACHINE_START(AT91SAM9M10G45EK, "Atmel AT91SAM9M10G45-EK") diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index 61873f3aa92..aa04e22a9da 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -47,8 +47,7 @@ /* * Chips have some kind of clocks : group them by functionality */ -#define cpu_has_utmi() ( cpu_is_at91cap9() \ - || cpu_is_at91sam9rl() \ +#define cpu_has_utmi() ( cpu_is_at91sam9rl() \ || cpu_is_at91sam9g45()) #define cpu_has_800M_plla() ( cpu_is_at91sam9g20() \ @@ -602,8 +601,6 @@ static void __init at91_pllb_usbfs_clock_init(unsigned long main_clock) cpu_is_at91sam9g10()) { uhpck.pmc_mask = AT91SAM926x_PMC_UHP; udpck.pmc_mask = AT91SAM926x_PMC_UDP; - } else if (cpu_is_at91cap9()) { - uhpck.pmc_mask = AT91CAP9_PMC_UHP; } at91_sys_write(AT91_CKGR_PLLBR, 0); diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index 594133451c0..7e8280e798c 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -45,7 +45,6 @@ extern void __init at91sam9261_set_console_clock(int id); extern void __init at91sam9263_set_console_clock(int id); extern void __init at91sam9rl_set_console_clock(int id); extern void __init at91sam9g45_set_console_clock(int id); -extern void __init at91cap9_set_console_clock(int id); #ifdef CONFIG_AT91_PMC_UNIT extern int __init at91_clock_init(unsigned long main_clock); #else diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h index e46f93e34aa..dbdd6ae473d 100644 --- a/arch/arm/mach-at91/include/mach/at91_pmc.h +++ b/arch/arm/mach-at91/include/mach/at91_pmc.h @@ -23,10 +23,8 @@ #define AT91_PMC_PCK (1 << 0) /* Processor Clock */ #define AT91RM9200_PMC_UDP (1 << 1) /* USB Devcice Port Clock [AT91RM9200 only] */ #define AT91RM9200_PMC_MCKUDP (1 << 2) /* USB Device Port Master Clock Automatic Disable on Suspend [AT91RM9200 only] */ -#define AT91CAP9_PMC_DDR (1 << 2) /* DDR Clock [CAP9 revC & some SAM9 only] */ #define AT91RM9200_PMC_UHP (1 << 4) /* USB Host Port Clock [AT91RM9200 only] */ #define AT91SAM926x_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91SAM926x only] */ -#define AT91CAP9_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91CAP9 only] */ #define AT91SAM926x_PMC_UDP (1 << 7) /* USB Devcice Port Clock [AT91SAM926x only] */ #define AT91_PMC_PCK0 (1 << 8) /* Programmable Clock 0 */ #define AT91_PMC_PCK1 (1 << 9) /* Programmable Clock 1 */ @@ -40,7 +38,7 @@ #define AT91_PMC_PCDR (AT91_PMC + 0x14) /* Peripheral Clock Disable Register */ #define AT91_PMC_PCSR (AT91_PMC + 0x18) /* Peripheral Clock Status Register */ -#define AT91_CKGR_UCKR (AT91_PMC + 0x1C) /* UTMI Clock Register [some SAM9, CAP9] */ +#define AT91_CKGR_UCKR (AT91_PMC + 0x1C) /* UTMI Clock Register [some SAM9] */ #define AT91_PMC_UPLLEN (1 << 16) /* UTMI PLL Enable */ #define AT91_PMC_UPLLCOUNT (0xf << 20) /* UTMI PLL Start-up Time */ #define AT91_PMC_BIASEN (1 << 24) /* UTMI BIAS Enable */ @@ -48,7 +46,7 @@ #define AT91_CKGR_MOR (AT91_PMC + 0x20) /* Main Oscillator Register [not on SAM9RL] */ #define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */ -#define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass [SAM9x, CAP9] */ +#define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass [SAM9x] */ #define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */ #define AT91_CKGR_MCFR (AT91_PMC + 0x24) /* Main Clock Frequency Register */ @@ -87,7 +85,7 @@ #define AT91RM9200_PMC_MDIV_2 (1 << 8) #define AT91RM9200_PMC_MDIV_3 (2 << 8) #define AT91RM9200_PMC_MDIV_4 (3 << 8) -#define AT91SAM9_PMC_MDIV_1 (0 << 8) /* [SAM9,CAP9 only] */ +#define AT91SAM9_PMC_MDIV_1 (0 << 8) /* [SAM9 only] */ #define AT91SAM9_PMC_MDIV_2 (1 << 8) #define AT91SAM9_PMC_MDIV_4 (2 << 8) #define AT91SAM9_PMC_MDIV_6 (3 << 8) /* [some SAM9 only] */ @@ -117,17 +115,15 @@ #define AT91_PMC_LOCKA (1 << 1) /* PLLA Lock */ #define AT91_PMC_LOCKB (1 << 2) /* PLLB Lock */ #define AT91_PMC_MCKRDY (1 << 3) /* Master Clock */ -#define AT91_PMC_LOCKU (1 << 6) /* UPLL Lock [some SAM9, AT91CAP9 only] */ -#define AT91_PMC_OSCSEL (1 << 7) /* Slow Clock Oscillator [AT91CAP9 revC only] */ +#define AT91_PMC_LOCKU (1 << 6) /* UPLL Lock [some SAM9] */ #define AT91_PMC_PCK0RDY (1 << 8) /* Programmable Clock 0 */ #define AT91_PMC_PCK1RDY (1 << 9) /* Programmable Clock 1 */ #define AT91_PMC_PCK2RDY (1 << 10) /* Programmable Clock 2 */ #define AT91_PMC_PCK3RDY (1 << 11) /* Programmable Clock 3 */ #define AT91_PMC_IMR (AT91_PMC + 0x6c) /* Interrupt Mask Register */ -#define AT91_PMC_PROT (AT91_PMC + 0xe4) /* Protect Register [AT91CAP9 revC only] */ +#define AT91_PMC_PROT (AT91_PMC + 0xe4) /* Write Protect Mode Register [some SAM9] */ #define AT91_PMC_PROTKEY 0x504d4301 /* Activation Code */ -#define AT91_PMC_VER (AT91_PMC + 0xfc) /* PMC Module Version [AT91CAP9 only] */ #endif diff --git a/arch/arm/mach-at91/include/mach/at91cap9.h b/arch/arm/mach-at91/include/mach/at91cap9.h deleted file mode 100644 index 61d952902f2..00000000000 --- a/arch/arm/mach-at91/include/mach/at91cap9.h +++ /dev/null @@ -1,122 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/at91cap9.h - * - * Copyright (C) 2007 Stelian Pop <stelian.pop@leadtechdesign.com> - * Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com> - * Copyright (C) 2007 Atmel Corporation. - * - * Common definitions. - * Based on AT91CAP9 datasheet revision B (Preliminary). - * - * 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. - */ - -#ifndef AT91CAP9_H -#define AT91CAP9_H - -/* - * Peripheral identifiers/interrupts. - */ -#define AT91CAP9_ID_PIOABCD 2 /* Parallel IO Controller A, B, C and D */ -#define AT91CAP9_ID_MPB0 3 /* MP Block Peripheral 0 */ -#define AT91CAP9_ID_MPB1 4 /* MP Block Peripheral 1 */ -#define AT91CAP9_ID_MPB2 5 /* MP Block Peripheral 2 */ -#define AT91CAP9_ID_MPB3 6 /* MP Block Peripheral 3 */ -#define AT91CAP9_ID_MPB4 7 /* MP Block Peripheral 4 */ -#define AT91CAP9_ID_US0 8 /* USART 0 */ -#define AT91CAP9_ID_US1 9 /* USART 1 */ -#define AT91CAP9_ID_US2 10 /* USART 2 */ -#define AT91CAP9_ID_MCI0 11 /* Multimedia Card Interface 0 */ -#define AT91CAP9_ID_MCI1 12 /* Multimedia Card Interface 1 */ -#define AT91CAP9_ID_CAN 13 /* CAN */ -#define AT91CAP9_ID_TWI 14 /* Two-Wire Interface */ -#define AT91CAP9_ID_SPI0 15 /* Serial Peripheral Interface 0 */ -#define AT91CAP9_ID_SPI1 16 /* Serial Peripheral Interface 0 */ -#define AT91CAP9_ID_SSC0 17 /* Serial Synchronous Controller 0 */ -#define AT91CAP9_ID_SSC1 18 /* Serial Synchronous Controller 1 */ -#define AT91CAP9_ID_AC97C 19 /* AC97 Controller */ -#define AT91CAP9_ID_TCB 20 /* Timer Counter 0, 1 and 2 */ -#define AT91CAP9_ID_PWMC 21 /* Pulse Width Modulation Controller */ -#define AT91CAP9_ID_EMAC 22 /* Ethernet */ -#define AT91CAP9_ID_AESTDES 23 /* Advanced Encryption Standard, Triple DES */ -#define AT91CAP9_ID_ADC 24 /* Analog-to-Digital Converter */ -#define AT91CAP9_ID_ISI 25 /* Image Sensor Interface */ -#define AT91CAP9_ID_LCDC 26 /* LCD Controller */ -#define AT91CAP9_ID_DMA 27 /* DMA Controller */ -#define AT91CAP9_ID_UDPHS 28 /* USB High Speed Device Port */ -#define AT91CAP9_ID_UHP 29 /* USB Host Port */ -#define AT91CAP9_ID_IRQ0 30 /* Advanced Interrupt Controller (IRQ0) */ -#define AT91CAP9_ID_IRQ1 31 /* Advanced Interrupt Controller (IRQ1) */ - -/* - * User Peripheral physical base addresses. - */ -#define AT91CAP9_BASE_UDPHS 0xfff78000 -#define AT91CAP9_BASE_TCB0 0xfff7c000 -#define AT91CAP9_BASE_TC0 0xfff7c000 -#define AT91CAP9_BASE_TC1 0xfff7c040 -#define AT91CAP9_BASE_TC2 0xfff7c080 -#define AT91CAP9_BASE_MCI0 0xfff80000 -#define AT91CAP9_BASE_MCI1 0xfff84000 -#define AT91CAP9_BASE_TWI 0xfff88000 -#define AT91CAP9_BASE_US0 0xfff8c000 -#define AT91CAP9_BASE_US1 0xfff90000 -#define AT91CAP9_BASE_US2 0xfff94000 -#define AT91CAP9_BASE_SSC0 0xfff98000 -#define AT91CAP9_BASE_SSC1 0xfff9c000 -#define AT91CAP9_BASE_AC97C 0xfffa0000 -#define AT91CAP9_BASE_SPI0 0xfffa4000 -#define AT91CAP9_BASE_SPI1 0xfffa8000 -#define AT91CAP9_BASE_CAN 0xfffac000 -#define AT91CAP9_BASE_PWMC 0xfffb8000 -#define AT91CAP9_BASE_EMAC 0xfffbc000 -#define AT91CAP9_BASE_ADC 0xfffc0000 -#define AT91CAP9_BASE_ISI 0xfffc4000 - -/* - * System Peripherals (offset from AT91_BASE_SYS) - */ -#define AT91_BCRAMC (0xffffe400 - AT91_BASE_SYS) -#define AT91_DDRSDRC0 (0xffffe600 - AT91_BASE_SYS) -#define AT91_MATRIX (0xffffea00 - AT91_BASE_SYS) -#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) -#define AT91_GPBR (cpu_is_at91cap9_revB() ? \ - (0xfffffd50 - AT91_BASE_SYS) : \ - (0xfffffd60 - AT91_BASE_SYS)) - -#define AT91CAP9_BASE_ECC 0xffffe200 -#define AT91CAP9_BASE_DMA 0xffffec00 -#define AT91CAP9_BASE_SMC 0xffffe800 -#define AT91CAP9_BASE_DBGU AT91_BASE_DBGU1 -#define AT91CAP9_BASE_PIOA 0xfffff200 -#define AT91CAP9_BASE_PIOB 0xfffff400 -#define AT91CAP9_BASE_PIOC 0xfffff600 -#define AT91CAP9_BASE_PIOD 0xfffff800 -#define AT91CAP9_BASE_RSTC 0xfffffd00 -#define AT91CAP9_BASE_SHDWC 0xfffffd10 -#define AT91CAP9_BASE_RTT 0xfffffd20 -#define AT91CAP9_BASE_PIT 0xfffffd30 -#define AT91CAP9_BASE_WDT 0xfffffd40 - -#define AT91_USART0 AT91CAP9_BASE_US0 -#define AT91_USART1 AT91CAP9_BASE_US1 -#define AT91_USART2 AT91CAP9_BASE_US2 - - -/* - * Internal Memory. - */ -#define AT91CAP9_SRAM_BASE 0x00100000 /* Internal SRAM base address */ -#define AT91CAP9_SRAM_SIZE (32 * SZ_1K) /* Internal SRAM size (32Kb) */ - -#define AT91CAP9_ROM_BASE 0x00400000 /* Internal ROM base address */ -#define AT91CAP9_ROM_SIZE (32 * SZ_1K) /* Internal ROM size (32Kb) */ - -#define AT91CAP9_LCDC_BASE 0x00500000 /* LCD Controller */ -#define AT91CAP9_UDPHS_FIFO 0x00600000 /* USB High Speed Device Port */ -#define AT91CAP9_UHP_BASE 0x00700000 /* USB Host controller */ - -#endif diff --git a/arch/arm/mach-at91/include/mach/at91cap9_matrix.h b/arch/arm/mach-at91/include/mach/at91cap9_matrix.h deleted file mode 100644 index 4b9d4aff4b4..00000000000 --- a/arch/arm/mach-at91/include/mach/at91cap9_matrix.h +++ /dev/null @@ -1,137 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/at91cap9_matrix.h - * - * Copyright (C) 2007 Stelian Pop <stelian.pop@leadtechdesign.com> - * Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com> - * Copyright (C) 2006 Atmel Corporation. - * - * Memory Controllers (MATRIX, EBI) - System peripherals registers. - * Based on AT91CAP9 datasheet revision B (Preliminary). - * - * 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. - */ - -#ifndef AT91CAP9_MATRIX_H -#define AT91CAP9_MATRIX_H - -#define AT91_MATRIX_MCFG0 (AT91_MATRIX + 0x00) /* Master Configuration Register 0 */ -#define AT91_MATRIX_MCFG1 (AT91_MATRIX + 0x04) /* Master Configuration Register 1 */ -#define AT91_MATRIX_MCFG2 (AT91_MATRIX + 0x08) /* Master Configuration Register 2 */ -#define AT91_MATRIX_MCFG3 (AT91_MATRIX + 0x0C) /* Master Configuration Register 3 */ -#define AT91_MATRIX_MCFG4 (AT91_MATRIX + 0x10) /* Master Configuration Register 4 */ -#define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x14) /* Master Configuration Register 5 */ -#define AT91_MATRIX_MCFG6 (AT91_MATRIX + 0x18) /* Master Configuration Register 6 */ -#define AT91_MATRIX_MCFG7 (AT91_MATRIX + 0x1C) /* Master Configuration Register 7 */ -#define AT91_MATRIX_MCFG8 (AT91_MATRIX + 0x20) /* Master Configuration Register 8 */ -#define AT91_MATRIX_MCFG9 (AT91_MATRIX + 0x24) /* Master Configuration Register 9 */ -#define AT91_MATRIX_MCFG10 (AT91_MATRIX + 0x28) /* Master Configuration Register 10 */ -#define AT91_MATRIX_MCFG11 (AT91_MATRIX + 0x2C) /* Master Configuration Register 11 */ -#define AT91_MATRIX_ULBT (7 << 0) /* Undefined Length Burst Type */ -#define AT91_MATRIX_ULBT_INFINITE (0 << 0) -#define AT91_MATRIX_ULBT_SINGLE (1 << 0) -#define AT91_MATRIX_ULBT_FOUR (2 << 0) -#define AT91_MATRIX_ULBT_EIGHT (3 << 0) -#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0) - -#define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x40) /* Slave Configuration Register 0 */ -#define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x44) /* Slave Configuration Register 1 */ -#define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x48) /* Slave Configuration Register 2 */ -#define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x4C) /* Slave Configuration Register 3 */ -#define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x50) /* Slave Configuration Register 4 */ -#define AT91_MATRIX_SCFG5 (AT91_MATRIX + 0x54) /* Slave Configuration Register 5 */ -#define AT91_MATRIX_SCFG6 (AT91_MATRIX + 0x58) /* Slave Configuration Register 6 */ -#define AT91_MATRIX_SCFG7 (AT91_MATRIX + 0x5C) /* Slave Configuration Register 7 */ -#define AT91_MATRIX_SCFG8 (AT91_MATRIX + 0x60) /* Slave Configuration Register 8 */ -#define AT91_MATRIX_SCFG9 (AT91_MATRIX + 0x64) /* Slave Configuration Register 9 */ -#define AT91_MATRIX_SLOT_CYCLE (0xff << 0) /* Maximum Number of Allowed Cycles for a Burst */ -#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */ -#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) -#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) -#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) -#define AT91_MATRIX_FIXED_DEFMSTR (0xf << 18) /* Fixed Index of Default Master */ -#define AT91_MATRIX_ARBT (3 << 24) /* Arbitration Type */ -#define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24) -#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24) - -#define AT91_MATRIX_PRAS0 (AT91_MATRIX + 0x80) /* Priority Register A for Slave 0 */ -#define AT91_MATRIX_PRBS0 (AT91_MATRIX + 0x84) /* Priority Register B for Slave 0 */ -#define AT91_MATRIX_PRAS1 (AT91_MATRIX + 0x88) /* Priority Register A for Slave 1 */ -#define AT91_MATRIX_PRBS1 (AT91_MATRIX + 0x8C) /* Priority Register B for Slave 1 */ -#define AT91_MATRIX_PRAS2 (AT91_MATRIX + 0x90) /* Priority Register A for Slave 2 */ -#define AT91_MATRIX_PRBS2 (AT91_MATRIX + 0x94) /* Priority Register B for Slave 2 */ -#define AT91_MATRIX_PRAS3 (AT91_MATRIX + 0x98) /* Priority Register A for Slave 3 */ -#define AT91_MATRIX_PRBS3 (AT91_MATRIX + 0x9C) /* Priority Register B for Slave 3 */ -#define AT91_MATRIX_PRAS4 (AT91_MATRIX + 0xA0) /* Priority Register A for Slave 4 */ -#define AT91_MATRIX_PRBS4 (AT91_MATRIX + 0xA4) /* Priority Register B for Slave 4 */ -#define AT91_MATRIX_PRAS5 (AT91_MATRIX + 0xA8) /* Priority Register A for Slave 5 */ -#define AT91_MATRIX_PRBS5 (AT91_MATRIX + 0xAC) /* Priority Register B for Slave 5 */ -#define AT91_MATRIX_PRAS6 (AT91_MATRIX + 0xB0) /* Priority Register A for Slave 6 */ -#define AT91_MATRIX_PRBS6 (AT91_MATRIX + 0xB4) /* Priority Register B for Slave 6 */ -#define AT91_MATRIX_PRAS7 (AT91_MATRIX + 0xB8) /* Priority Register A for Slave 7 */ -#define AT91_MATRIX_PRBS7 (AT91_MATRIX + 0xBC) /* Priority Register B for Slave 7 */ -#define AT91_MATRIX_PRAS8 (AT91_MATRIX + 0xC0) /* Priority Register A for Slave 8 */ -#define AT91_MATRIX_PRBS8 (AT91_MATRIX + 0xC4) /* Priority Register B for Slave 8 */ -#define AT91_MATRIX_PRAS9 (AT91_MATRIX + 0xC8) /* Priority Register A for Slave 9 */ -#define AT91_MATRIX_PRBS9 (AT91_MATRIX + 0xCC) /* Priority Register B for Slave 9 */ -#define AT91_MATRIX_M0PR (3 << 0) /* Master 0 Priority */ -#define AT91_MATRIX_M1PR (3 << 4) /* Master 1 Priority */ -#define AT91_MATRIX_M2PR (3 << 8) /* Master 2 Priority */ -#define AT91_MATRIX_M3PR (3 << 12) /* Master 3 Priority */ -#define AT91_MATRIX_M4PR (3 << 16) /* Master 4 Priority */ -#define AT91_MATRIX_M5PR (3 << 20) /* Master 5 Priority */ -#define AT91_MATRIX_M6PR (3 << 24) /* Master 6 Priority */ -#define AT91_MATRIX_M7PR (3 << 28) /* Master 7 Priority */ -#define AT91_MATRIX_M8PR (3 << 0) /* Master 8 Priority (in Register B) */ -#define AT91_MATRIX_M9PR (3 << 4) /* Master 9 Priority (in Register B) */ -#define AT91_MATRIX_M10PR (3 << 8) /* Master 10 Priority (in Register B) */ -#define AT91_MATRIX_M11PR (3 << 12) /* Master 11 Priority (in Register B) */ - -#define AT91_MATRIX_MRCR (AT91_MATRIX + 0x100) /* Master Remap Control Register */ -#define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */ -#define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */ -#define AT91_MATRIX_RCB2 (1 << 2) -#define AT91_MATRIX_RCB3 (1 << 3) -#define AT91_MATRIX_RCB4 (1 << 4) -#define AT91_MATRIX_RCB5 (1 << 5) -#define AT91_MATRIX_RCB6 (1 << 6) -#define AT91_MATRIX_RCB7 (1 << 7) -#define AT91_MATRIX_RCB8 (1 << 8) -#define AT91_MATRIX_RCB9 (1 << 9) -#define AT91_MATRIX_RCB10 (1 << 10) -#define AT91_MATRIX_RCB11 (1 << 11) - -#define AT91_MPBS0_SFR (AT91_MATRIX + 0x114) /* MPBlock Slave 0 Special Function Register */ -#define AT91_MPBS1_SFR (AT91_MATRIX + 0x11C) /* MPBlock Slave 1 Special Function Register */ - -#define AT91_MATRIX_UDPHS (AT91_MATRIX + 0x118) /* USBHS Special Function Register [AT91CAP9 only] */ -#define AT91_MATRIX_SELECT_UDPHS (0 << 31) /* select High Speed UDP */ -#define AT91_MATRIX_SELECT_UDP (1 << 31) /* select standard UDP */ -#define AT91_MATRIX_UDPHS_BYPASS_LOCK (1 << 30) /* bypass lock bit */ - -#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x120) /* EBI Chip Select Assignment Register */ -#define AT91_MATRIX_EBI_CS1A (1 << 1) /* Chip Select 1 Assignment */ -#define AT91_MATRIX_EBI_CS1A_SMC (0 << 1) -#define AT91_MATRIX_EBI_CS1A_BCRAMC (1 << 1) -#define AT91_MATRIX_EBI_CS3A (1 << 3) /* Chip Select 3 Assignment */ -#define AT91_MATRIX_EBI_CS3A_SMC (0 << 3) -#define AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA (1 << 3) -#define AT91_MATRIX_EBI_CS4A (1 << 4) /* Chip Select 4 Assignment */ -#define AT91_MATRIX_EBI_CS4A_SMC (0 << 4) -#define AT91_MATRIX_EBI_CS4A_SMC_CF1 (1 << 4) -#define AT91_MATRIX_EBI_CS5A (1 << 5) /* Chip Select 5 Assignment */ -#define AT91_MATRIX_EBI_CS5A_SMC (0 << 5) -#define AT91_MATRIX_EBI_CS5A_SMC_CF2 (1 << 5) -#define AT91_MATRIX_EBI_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ -#define AT91_MATRIX_EBI_DQSPDC (1 << 9) /* Data Qualifier Strobe Pull-Down Configuration */ -#define AT91_MATRIX_EBI_VDDIOMSEL (1 << 16) /* Memory voltage selection */ -#define AT91_MATRIX_EBI_VDDIOMSEL_1_8V (0 << 16) -#define AT91_MATRIX_EBI_VDDIOMSEL_3_3V (1 << 16) - -#define AT91_MPBS2_SFR (AT91_MATRIX + 0x12C) /* MPBlock Slave 2 Special Function Register */ -#define AT91_MPBS3_SFR (AT91_MATRIX + 0x130) /* MPBlock Slave 3 Special Function Register */ -#define AT91_APB_SFR (AT91_MATRIX + 0x134) /* APB Bridge Special Function Register */ - -#endif diff --git a/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h b/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h index e2f8da8ce5b..5d4a9f84658 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h +++ b/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h @@ -59,7 +59,6 @@ #define AT91_DDRSDRC_TRP (0xf << 16) /* Row precharge delay */ #define AT91_DDRSDRC_TRRD (0xf << 20) /* Active BankA to BankB */ #define AT91_DDRSDRC_TWTR (0x7 << 24) /* Internal Write to Read delay */ -#define AT91CAP9_DDRSDRC_TWTR (1 << 24) /* Internal Write to Read delay */ #define AT91_DDRSDRC_RED_WRRD (0x1 << 27) /* Reduce Write to Read Delay [SAM9 Only] */ #define AT91_DDRSDRC_TMRD (0xf << 28) /* Load mode to active/refresh delay */ @@ -76,7 +75,6 @@ #define AT91_DDRSDRC_TRTP (0x7 << 12) /* Read to Precharge delay */ #define AT91_DDRSDRC_LPR 0x1C /* Low Power Register */ -#define AT91CAP9_DDRSDRC_LPR 0x18 /* Low Power Register */ #define AT91_DDRSDRC_LPCB (3 << 0) /* Low-power Configurations */ #define AT91_DDRSDRC_LPCB_DISABLE 0 #define AT91_DDRSDRC_LPCB_SELF_REFRESH 1 @@ -94,11 +92,9 @@ #define AT91_DDRSDRC_UPD_MR (3 << 20) /* Update load mode register and extended mode register */ #define AT91_DDRSDRC_MDR 0x20 /* Memory Device Register */ -#define AT91CAP9_DDRSDRC_MDR 0x1C /* Memory Device Register */ #define AT91_DDRSDRC_MD (3 << 0) /* Memory Device Type */ #define AT91_DDRSDRC_MD_SDR 0 #define AT91_DDRSDRC_MD_LOW_POWER_SDR 1 -#define AT91CAP9_DDRSDRC_MD_DDR 2 #define AT91_DDRSDRC_MD_LOW_POWER_DDR 3 #define AT91_DDRSDRC_MD_DDR2 6 /* [SAM9 Only] */ #define AT91_DDRSDRC_DBW (1 << 4) /* Data Bus Width */ @@ -106,16 +102,10 @@ #define AT91_DDRSDRC_DBW_16BITS (1 << 4) #define AT91_DDRSDRC_DLL 0x24 /* DLL Information Register */ -#define AT91CAP9_DDRSDRC_DLL 0x20 /* DLL Information Register */ #define AT91_DDRSDRC_MDINC (1 << 0) /* Master Delay increment */ #define AT91_DDRSDRC_MDDEC (1 << 1) /* Master Delay decrement */ #define AT91_DDRSDRC_MDOVF (1 << 2) /* Master Delay Overflow */ -#define AT91CAP9_DDRSDRC_SDCOVF (1 << 3) /* Slave Delay Correction Overflow */ -#define AT91CAP9_DDRSDRC_SDCUDF (1 << 4) /* Slave Delay Correction Underflow */ -#define AT91CAP9_DDRSDRC_SDERF (1 << 5) /* Slave Delay Correction error */ #define AT91_DDRSDRC_MDVAL (0xff << 8) /* Master Delay value */ -#define AT91CAP9_DDRSDRC_SDVAL (0xff << 16) /* Slave Delay value */ -#define AT91CAP9_DDRSDRC_SDCVAL (0xff << 24) /* Slave Delay Correction value */ #define AT91_DDRSDRC_HS 0x2C /* High Speed Register [SAM9 Only] */ #define AT91_DDRSDRC_DIS_ATCP_RD (1 << 2) /* Anticip read access is disabled */ diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index 3b33f07b1e1..dc8d6d4f17c 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -107,6 +107,8 @@ struct atmel_nand_data { u8 ale; /* address line number connected to ALE */ u8 cle; /* address line number connected to CLE */ u8 bus_width_16; /* buswidth is 16 bit */ + u8 correction_cap; /* PMECC correction capability */ + u16 sector_size; /* Sector size for PMECC */ struct mtd_partition *parts; unsigned int num_parts; }; @@ -179,7 +181,9 @@ extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data); extern void __init at91_add_device_ac97(struct ac97c_platform_data *data); /* ISI */ -extern void __init at91_add_device_isi(void); +struct isi_platform_data; +extern void __init at91_add_device_isi(struct isi_platform_data *data, + bool use_pck_as_mck); /* Touchscreen Controller */ struct at91_tsadcc_data { diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h index f6ce936dba2..0118c333855 100644 --- a/arch/arm/mach-at91/include/mach/cpu.h +++ b/arch/arm/mach-at91/include/mach/cpu.h @@ -25,7 +25,6 @@ #define ARCH_ID_AT91SAM9G45MRL 0x819b05a2 /* aka 9G45-ES2 & non ES lots */ #define ARCH_ID_AT91SAM9G45ES 0x819b05a1 /* 9G45-ES (Engineering Sample) */ #define ARCH_ID_AT91SAM9X5 0x819a05a0 -#define ARCH_ID_AT91CAP9 0x039A03A0 #define ARCH_ID_AT91SAM9XE128 0x329973a0 #define ARCH_ID_AT91SAM9XE256 0x329a93a0 @@ -51,10 +50,6 @@ #define ARCH_FAMILY_AT91SAM9 0x01900000 #define ARCH_FAMILY_AT91SAM9XE 0x02900000 -/* PMC revision */ -#define ARCH_REVISION_CAP9_B 0x399 -#define ARCH_REVISION_CAP9_C 0x601 - /* RM9200 type */ #define ARCH_REVISON_9200_BGA (0 << 0) #define ARCH_REVISON_9200_PQFP (1 << 0) @@ -63,9 +58,6 @@ enum at91_soc_type { /* 920T */ AT91_SOC_RM9200, - /* CAP */ - AT91_SOC_CAP9, - /* SAM92xx */ AT91_SOC_SAM9260, AT91_SOC_SAM9261, AT91_SOC_SAM9263, @@ -86,9 +78,6 @@ enum at91_soc_subtype { /* RM9200 */ AT91_SOC_RM9200_BGA, AT91_SOC_RM9200_PQFP, - /* CAP9 */ - AT91_SOC_CAP9_REV_B, AT91_SOC_CAP9_REV_C, - /* SAM9260 */ AT91_SOC_SAM9XE, @@ -195,16 +184,6 @@ static inline int at91_soc_is_detected(void) #define cpu_is_at91sam9x25() (0) #endif -#ifdef CONFIG_ARCH_AT91CAP9 -#define cpu_is_at91cap9() (at91_soc_initdata.type == AT91_SOC_CAP9) -#define cpu_is_at91cap9_revB() (at91_soc_initdata.subtype == AT91_SOC_CAP9_REV_B) -#define cpu_is_at91cap9_revC() (at91_soc_initdata.subtype == AT91_SOC_CAP9_REV_C) -#else -#define cpu_is_at91cap9() (0) -#define cpu_is_at91cap9_revB() (0) -#define cpu_is_at91cap9_revC() (0) -#endif - /* * Since this is ARM, we will never run on any AVR32 CPU. But these * definitions may reduce clutter in common drivers. diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h index 2d0e4e99856..c213f28628c 100644 --- a/arch/arm/mach-at91/include/mach/hardware.h +++ b/arch/arm/mach-at91/include/mach/hardware.h @@ -19,7 +19,7 @@ /* DBGU base */ /* rm9200, 9260/9g20, 9261/9g10, 9rl */ #define AT91_BASE_DBGU0 0xfffff200 -/* 9263, 9g45, cap9 */ +/* 9263, 9g45 */ #define AT91_BASE_DBGU1 0xffffee00 #if defined(CONFIG_ARCH_AT91RM9200) @@ -34,8 +34,6 @@ #include <mach/at91sam9rl.h> #elif defined(CONFIG_ARCH_AT91SAM9G45) #include <mach/at91sam9g45.h> -#elif defined(CONFIG_ARCH_AT91CAP9) -#include <mach/at91cap9.h> #elif defined(CONFIG_ARCH_AT91X40) #include <mach/at91x40.h> #else diff --git a/arch/arm/mach-at91/include/mach/system.h b/arch/arm/mach-at91/include/mach/system.h deleted file mode 100644 index cbd64f3bcec..00000000000 --- a/arch/arm/mach-at91/include/mach/system.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/system.h - * - * Copyright (C) 2003 SAN People - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -#include <mach/hardware.h> -#include <mach/at91_st.h> -#include <mach/at91_dbgu.h> -#include <mach/at91_pmc.h> - -static inline void arch_idle(void) -{ - /* - * Disable the processor clock. The processor will be automatically - * re-enabled by an interrupt or by a reset. - */ -#ifdef AT91_PS - at91_sys_write(AT91_PS_CR, AT91_PS_CR_CPU); -#else - at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); -#endif -#ifndef CONFIG_CPU_ARM920T - /* - * Set the processor (CP15) into 'Wait for Interrupt' mode. - * Post-RM9200 processors need this in conjunction with the above - * to save power when idle. - */ - cpu_do_idle(); -#endif -} - -#endif diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 1606379ac28..87be5aa1875 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -150,11 +150,6 @@ static int at91_pm_verify_clocks(void) pr_err("AT91: PM - Suspend-to-RAM with USB still active\n"); return 0; } - } else if (cpu_is_at91cap9()) { - if ((scsr & AT91CAP9_PMC_UHP) != 0) { - pr_err("AT91: PM - Suspend-to-RAM with USB still active\n"); - return 0; - } } #ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h index 7eb40d24242..218d816427c 100644 --- a/arch/arm/mach-at91/pm.h +++ b/arch/arm/mach-at91/pm.h @@ -24,24 +24,6 @@ static inline u32 sdram_selfrefresh_enable(void) #define wait_for_interrupt_enable() asm volatile ("mcr p15, 0, %0, c7, c0, 4" \ : : "r" (0)) -#elif defined(CONFIG_ARCH_AT91CAP9) -#include <mach/at91sam9_ddrsdr.h> - - -static inline u32 sdram_selfrefresh_enable(void) -{ - u32 saved_lpr, lpr; - - saved_lpr = at91_ramc_read(0, AT91CAP9_DDRSDRC_LPR); - - lpr = saved_lpr & ~AT91_DDRSDRC_LPCB; - at91_ramc_write(0, AT91CAP9_DDRSDRC_LPR, lpr | AT91_DDRSDRC_LPCB_SELF_REFRESH); - return saved_lpr; -} - -#define sdram_selfrefresh_disable(saved_lpr) at91_ramc_write(0, AT91CAP9_DDRSDRC_LPR, saved_lpr) -#define wait_for_interrupt_enable() cpu_do_idle() - #elif defined(CONFIG_ARCH_AT91SAM9G45) #include <mach/at91sam9_ddrsdr.h> diff --git a/arch/arm/mach-at91/pm_slowclock.S b/arch/arm/mach-at91/pm_slowclock.S index 92dfb846139..f8539a8bcd6 100644 --- a/arch/arm/mach-at91/pm_slowclock.S +++ b/arch/arm/mach-at91/pm_slowclock.S @@ -18,8 +18,7 @@ #if defined(CONFIG_ARCH_AT91RM9200) #include <mach/at91rm9200_mc.h> -#elif defined(CONFIG_ARCH_AT91CAP9) \ - || defined(CONFIG_ARCH_AT91SAM9G45) +#elif defined(CONFIG_ARCH_AT91SAM9G45) #include <mach/at91sam9_ddrsdr.h> #else #include <mach/at91sam9_sdramc.h> @@ -130,8 +129,7 @@ ENTRY(at91_slow_clock) /* Put SDRAM in self-refresh mode */ mov r3, #1 str r3, [r2, #AT91_SDRAMC_SRR] -#elif defined(CONFIG_ARCH_AT91CAP9) \ - || defined(CONFIG_ARCH_AT91SAM9G45) +#elif defined(CONFIG_ARCH_AT91SAM9G45) /* prepare for DDRAM self-refresh mode */ ldr r3, [r2, #AT91_DDRSDRC_LPR] @@ -263,8 +261,7 @@ ENTRY(at91_slow_clock) #ifdef CONFIG_ARCH_AT91RM9200 /* Do nothing - self-refresh is automatically disabled. */ -#elif defined(CONFIG_ARCH_AT91CAP9) \ - || defined(CONFIG_ARCH_AT91SAM9G45) +#elif defined(CONFIG_ARCH_AT91SAM9G45) /* Restore LPR on AT91 with DDRAM */ ldr r3, .saved_sam9_lpr str r3, [r2, #AT91_DDRSDRC_LPR] @@ -305,8 +302,7 @@ ENTRY(at91_slow_clock) #ifdef CONFIG_ARCH_AT91RM9200 .at91_va_base_sdramc: .word AT91_VA_BASE_SYS -#elif defined(CONFIG_ARCH_AT91CAP9) \ - || defined(CONFIG_ARCH_AT91SAM9G45) +#elif defined(CONFIG_ARCH_AT91SAM9G45) .at91_va_base_sdramc: .word AT91_VA_BASE_SYS + AT91_DDRSDRC0 #else diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index 69d3fc4c46f..620c67e8f81 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -86,20 +86,6 @@ static void __init soc_detect(u32 dbgu_base) socid = cidr & ~AT91_CIDR_VERSION; switch (socid) { - case ARCH_ID_AT91CAP9: { -#ifdef CONFIG_AT91_PMC_UNIT - u32 pmc_ver = at91_sys_read(AT91_PMC_VER); - - if (pmc_ver == ARCH_REVISION_CAP9_B) - at91_soc_initdata.subtype = AT91_SOC_CAP9_REV_B; - else if (pmc_ver == ARCH_REVISION_CAP9_C) - at91_soc_initdata.subtype = AT91_SOC_CAP9_REV_C; -#endif - at91_soc_initdata.type = AT91_SOC_CAP9; - at91_boot_soc = at91cap9_soc; - break; - } - case ARCH_ID_AT91RM9200: at91_soc_initdata.type = AT91_SOC_RM9200; at91_boot_soc = at91rm9200_soc; @@ -200,7 +186,6 @@ static void __init soc_detect(u32 dbgu_base) static const char *soc_name[] = { [AT91_SOC_RM9200] = "at91rm9200", - [AT91_SOC_CAP9] = "at91cap9", [AT91_SOC_SAM9260] = "at91sam9260", [AT91_SOC_SAM9261] = "at91sam9261", [AT91_SOC_SAM9263] = "at91sam9263", @@ -221,8 +206,6 @@ EXPORT_SYMBOL(at91_get_soc_type); static const char *soc_subtype_name[] = { [AT91_SOC_RM9200_BGA] = "at91rm9200 BGA", [AT91_SOC_RM9200_PQFP] = "at91rm9200 PQFP", - [AT91_SOC_CAP9_REV_B] = "at91cap9 revB", - [AT91_SOC_CAP9_REV_C] = "at91cap9 revC", [AT91_SOC_SAM9XE] = "at91sam9xe", [AT91_SOC_SAM9G45ES] = "at91sam9g45es", [AT91_SOC_SAM9M10] = "at91sam9m10", diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h index 4588ae6f7ac..5db4aa45404 100644 --- a/arch/arm/mach-at91/soc.h +++ b/arch/arm/mach-at91/soc.h @@ -13,7 +13,6 @@ struct at91_init_soc { }; extern struct at91_init_soc at91_boot_soc; -extern struct at91_init_soc at91cap9_soc; extern struct at91_init_soc at91rm9200_soc; extern struct at91_init_soc at91sam9260_soc; extern struct at91_init_soc at91sam9261_soc; @@ -27,10 +26,6 @@ static inline int at91_soc_is_enabled(void) return at91_boot_soc.init != NULL; } -#if !defined(CONFIG_ARCH_AT91CAP9) -#define at91cap9_soc at91_boot_soc -#endif - #if !defined(CONFIG_ARCH_AT91RM9200) #define at91rm9200_soc at91_boot_soc #endif |