On 30/09/2014 18:19, Boris Brezillon : > Remove legacy support for at91sam9g45/9m10 boards. > This include board files removal plus all legacy code for non DT boards > support (i.e. at91sam9g45.c and at91sam9g45_devices.c). > > Signed-off-by: Boris Brezillon <boris.brezil...@free-electrons.com>
Glad to see this! Acked-by: Nicolas Ferre <nicolas.fe...@atmel.com> I'll take it soon, probably for 3.18: at91-3.18-soc Bye, > --- > arch/arm/mach-at91/Kconfig.non_dt | 21 - > arch/arm/mach-at91/Makefile | 4 - > arch/arm/mach-at91/at91sam9g45.c | 403 ------- > arch/arm/mach-at91/at91sam9g45_devices.c | 1915 > ------------------------------ > arch/arm/mach-at91/board-sam9m10g45ek.c | 526 -------- > 5 files changed, 2869 deletions(-) > delete mode 100644 arch/arm/mach-at91/at91sam9g45_devices.c > delete mode 100644 arch/arm/mach-at91/board-sam9m10g45ek.c > > diff --git a/arch/arm/mach-at91/Kconfig.non_dt > b/arch/arm/mach-at91/Kconfig.non_dt > index aa31e55..e860f7a 100644 > --- a/arch/arm/mach-at91/Kconfig.non_dt > +++ b/arch/arm/mach-at91/Kconfig.non_dt > @@ -35,11 +35,6 @@ config ARCH_AT91SAM9RL > select SOC_AT91SAM9RL > select AT91_USE_OLD_CLK > > -config ARCH_AT91SAM9G45 > - bool "AT91SAM9G45" > - select SOC_AT91SAM9G45 > - select AT91_USE_OLD_CLK > - > endchoice > > config ARCH_AT91SAM9G20 > @@ -295,22 +290,6 @@ endif > > # ---------------------------------------------------------- > > -if ARCH_AT91SAM9G45 > - > -comment "AT91SAM9G45 Board Type" > - > -config MACH_AT91SAM9M10G45EK > - bool "Atmel AT91SAM9M10G45-EK Evaluation Kits" > - help > - Select this if you are using Atmel's AT91SAM9M10G45-EK Evaluation Kit. > - Those boards can be populated with any SoC of AT91SAM9G45 or > AT91SAM9M10 > - families: AT91SAM9G45, AT91SAM9G46, AT91SAM9M10 and AT91SAM9M11. > - <http://www.atmel.com/tools/SAM9M10-G45-EK.aspx> > - > -endif > - > -# ---------------------------------------------------------- > - > if ARCH_AT91X40 > > comment "AT91X40 Board Type" > diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile > index 3e9f01c..fe91af7 100644 > --- a/arch/arm/mach-at91/Makefile > +++ b/arch/arm/mach-at91/Makefile > @@ -30,7 +30,6 @@ obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260_devices.o > obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261_devices.o > obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263_devices.o > obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl_devices.o > -obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45_devices.o > obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o > > # AT91RM9200 board-specific support > @@ -77,9 +76,6 @@ obj-$(CONFIG_MACH_GSIA18S) += board-gsia18s.o > board-stamp9g20.o > # AT91SAM9260/AT91SAM9G20 board-specific support > obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o > > -# AT91SAM9G45 board-specific support > -obj-$(CONFIG_MACH_AT91SAM9M10G45EK) += board-sam9m10g45ek.o > - > # AT91SAM board with device-tree > obj-$(CONFIG_MACH_AT91RM9200_DT) += board-dt-rm9200.o > obj-$(CONFIG_MACH_AT91SAM9_DT) += board-dt-sam9.o > diff --git a/arch/arm/mach-at91/at91sam9g45.c > b/arch/arm/mach-at91/at91sam9g45.c > index 9d45496..f658b69 100644 > --- a/arch/arm/mach-at91/at91sam9g45.c > +++ b/arch/arm/mach-at91/at91sam9g45.c > @@ -10,355 +10,13 @@ > * > */ > > -#include <linux/module.h> > -#include <linux/dma-mapping.h> > -#include <linux/clk/at91_pmc.h> > - > -#include <asm/irq.h> > -#include <asm/mach/arch.h> > #include <asm/mach/map.h> > #include <asm/system_misc.h> > -#include <mach/at91sam9g45.h> > #include <mach/cpu.h> > #include <mach/hardware.h> > > -#include "at91_aic.h" > #include "soc.h" > #include "generic.h" > -#include "sam9_smc.h" > -#include "pm.h" > - > -#if defined(CONFIG_OLD_CLK_AT91) > -#include "clock.h" > -/* -------------------------------------------------------------------- > - * Clocks > - * -------------------------------------------------------------------- */ > - > -/* > - * The peripheral clocks. > - */ > -static struct clk pioA_clk = { > - .name = "pioA_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_PIOA, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk pioB_clk = { > - .name = "pioB_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_PIOB, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk pioC_clk = { > - .name = "pioC_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_PIOC, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk pioDE_clk = { > - .name = "pioDE_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_PIODE, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk trng_clk = { > - .name = "trng_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_TRNG, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk usart0_clk = { > - .name = "usart0_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_US0, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk usart1_clk = { > - .name = "usart1_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_US1, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk usart2_clk = { > - .name = "usart2_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_US2, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk usart3_clk = { > - .name = "usart3_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_US3, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk mmc0_clk = { > - .name = "mci0_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_MCI0, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk twi0_clk = { > - .name = "twi0_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_TWI0, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk twi1_clk = { > - .name = "twi1_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_TWI1, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk spi0_clk = { > - .name = "spi0_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_SPI0, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk spi1_clk = { > - .name = "spi1_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_SPI1, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk ssc0_clk = { > - .name = "ssc0_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_SSC0, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk ssc1_clk = { > - .name = "ssc1_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_SSC1, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk tcb0_clk = { > - .name = "tcb0_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_TCB, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk pwm_clk = { > - .name = "pwm_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_PWMC, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk tsc_clk = { > - .name = "tsc_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_TSC, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk dma_clk = { > - .name = "dma_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_DMA, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk uhphs_clk = { > - .name = "uhphs_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_UHPHS, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk lcdc_clk = { > - .name = "lcdc_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_LCDC, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk ac97_clk = { > - .name = "ac97_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_AC97C, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk macb_clk = { > - .name = "pclk", > - .pmc_mask = 1 << AT91SAM9G45_ID_EMAC, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk isi_clk = { > - .name = "isi_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_ISI, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk udphs_clk = { > - .name = "udphs_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_UDPHS, > - .type = CLK_TYPE_PERIPHERAL, > -}; > -static struct clk mmc1_clk = { > - .name = "mci1_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_MCI1, > - .type = CLK_TYPE_PERIPHERAL, > -}; > - > -/* Video decoder clock - Only for sam9m10/sam9m11 */ > -static struct clk vdec_clk = { > - .name = "vdec_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_VDEC, > - .type = CLK_TYPE_PERIPHERAL, > -}; > - > -static struct clk adc_op_clk = { > - .name = "adc_op_clk", > - .type = CLK_TYPE_PERIPHERAL, > - .rate_hz = 300000, > -}; > - > -/* AES/TDES/SHA clock - Only for sam9m11/sam9g56 */ > -static struct clk aestdessha_clk = { > - .name = "aestdessha_clk", > - .pmc_mask = 1 << AT91SAM9G45_ID_AESTDESSHA, > - .type = CLK_TYPE_PERIPHERAL, > -}; > - > -static struct clk *periph_clocks[] __initdata = { > - &pioA_clk, > - &pioB_clk, > - &pioC_clk, > - &pioDE_clk, > - &trng_clk, > - &usart0_clk, > - &usart1_clk, > - &usart2_clk, > - &usart3_clk, > - &mmc0_clk, > - &twi0_clk, > - &twi1_clk, > - &spi0_clk, > - &spi1_clk, > - &ssc0_clk, > - &ssc1_clk, > - &tcb0_clk, > - &pwm_clk, > - &tsc_clk, > - &dma_clk, > - &uhphs_clk, > - &lcdc_clk, > - &ac97_clk, > - &macb_clk, > - &isi_clk, > - &udphs_clk, > - &mmc1_clk, > - &adc_op_clk, > - &aestdessha_clk, > - // irq0 > -}; > - > -static struct clk_lookup periph_clocks_lookups[] = { > - /* One additional fake clock for macb_hclk */ > - CLKDEV_CON_ID("hclk", &macb_clk), > - /* One additional fake clock for ohci */ > - CLKDEV_CON_ID("ohci_clk", &uhphs_clk), > - CLKDEV_CON_DEV_ID("hclk", "at91sam9g45-lcdfb.0", &lcdc_clk), > - CLKDEV_CON_DEV_ID("hclk", "at91sam9g45es-lcdfb.0", &lcdc_clk), > - CLKDEV_CON_DEV_ID("ehci_clk", "atmel-ehci", &uhphs_clk), > - CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc", &utmi_clk), > - CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc", &udphs_clk), > - CLKDEV_CON_DEV_ID("mci_clk", "atmel_mci.0", &mmc0_clk), > - CLKDEV_CON_DEV_ID("mci_clk", "atmel_mci.1", &mmc1_clk), > - CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk), > - CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), > - CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb0_clk), > - CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.1", &tcb0_clk), > - CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g10.0", &twi0_clk), > - CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g10.1", &twi1_clk), > - CLKDEV_CON_DEV_ID("pclk", "at91sam9g45_ssc.0", &ssc0_clk), > - CLKDEV_CON_DEV_ID("pclk", "at91sam9g45_ssc.1", &ssc1_clk), > - CLKDEV_CON_DEV_ID("pclk", "fff9c000.ssc", &ssc0_clk), > - CLKDEV_CON_DEV_ID("pclk", "fffa0000.ssc", &ssc1_clk), > - CLKDEV_CON_DEV_ID(NULL, "atmel-trng", &trng_clk), > - CLKDEV_CON_DEV_ID(NULL, "atmel_sha", &aestdessha_clk), > - CLKDEV_CON_DEV_ID(NULL, "atmel_tdes", &aestdessha_clk), > - CLKDEV_CON_DEV_ID(NULL, "atmel_aes", &aestdessha_clk), > - CLKDEV_CON_DEV_ID(NULL, "at91sam9rl-pwm", &pwm_clk), > - /* more usart lookup table for DT entries */ > - CLKDEV_CON_DEV_ID("usart", "ffffee00.serial", &mck), > - CLKDEV_CON_DEV_ID("usart", "fff8c000.serial", &usart0_clk), > - CLKDEV_CON_DEV_ID("usart", "fff90000.serial", &usart1_clk), > - CLKDEV_CON_DEV_ID("usart", "fff94000.serial", &usart2_clk), > - CLKDEV_CON_DEV_ID("usart", "fff98000.serial", &usart3_clk), > - /* more tc lookup table for DT entries */ > - CLKDEV_CON_DEV_ID("t0_clk", "fff7c000.timer", &tcb0_clk), > - CLKDEV_CON_DEV_ID("t0_clk", "fffd4000.timer", &tcb0_clk), > - CLKDEV_CON_DEV_ID("hclk", "700000.ohci", &uhphs_clk), > - CLKDEV_CON_DEV_ID("ehci_clk", "800000.ehci", &uhphs_clk), > - CLKDEV_CON_DEV_ID("mci_clk", "fff80000.mmc", &mmc0_clk), > - CLKDEV_CON_DEV_ID("mci_clk", "fffd0000.mmc", &mmc1_clk), > - CLKDEV_CON_DEV_ID(NULL, "fff84000.i2c", &twi0_clk), > - CLKDEV_CON_DEV_ID(NULL, "fff88000.i2c", &twi1_clk), > - CLKDEV_CON_DEV_ID("spi_clk", "fffa4000.spi", &spi0_clk), > - CLKDEV_CON_DEV_ID("spi_clk", "fffa8000.spi", &spi1_clk), > - CLKDEV_CON_DEV_ID("hclk", "600000.gadget", &utmi_clk), > - CLKDEV_CON_DEV_ID("pclk", "600000.gadget", &udphs_clk), > - /* fake hclk clock */ > - CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk), > - CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk), > - CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioB_clk), > - CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioC_clk), > - CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioDE_clk), > - CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioDE_clk), > - > - CLKDEV_CON_ID("pioA", &pioA_clk), > - CLKDEV_CON_ID("pioB", &pioB_clk), > - CLKDEV_CON_ID("pioC", &pioC_clk), > - CLKDEV_CON_ID("pioD", &pioDE_clk), > - CLKDEV_CON_ID("pioE", &pioDE_clk), > - /* Fake adc clock */ > - CLKDEV_CON_ID("adc_clk", &tsc_clk), > - CLKDEV_CON_DEV_ID(NULL, "fffb8000.pwm", &pwm_clk), > -}; > - > -static struct clk_lookup usart_clocks_lookups[] = { > - CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck), > - CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk), > - CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk), > - CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk), > - CLKDEV_CON_DEV_ID("usart", "atmel_usart.4", &usart3_clk), > -}; > - > -/* > - * The two programmable clocks. > - * You must configure pin multiplexing to bring these signals out. > - */ > -static struct clk pck0 = { > - .name = "pck0", > - .pmc_mask = AT91_PMC_PCK0, > - .type = CLK_TYPE_PROGRAMMABLE, > - .id = 0, > -}; > -static struct clk pck1 = { > - .name = "pck1", > - .pmc_mask = AT91_PMC_PCK1, > - .type = CLK_TYPE_PROGRAMMABLE, > - .id = 1, > -}; > - > -static void __init at91sam9g45_register_clocks(void) > -{ > - int i; > - > - for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) > - clk_register(periph_clocks[i]); > - > - clkdev_add_table(periph_clocks_lookups, > - ARRAY_SIZE(periph_clocks_lookups)); > - clkdev_add_table(usart_clocks_lookups, > - ARRAY_SIZE(usart_clocks_lookups)); > - > - if (cpu_is_at91sam9m10() || cpu_is_at91sam9m11()) > - clk_register(&vdec_clk); > - > - clk_register(&pck0); > - clk_register(&pck1); > -} > -#else > -#define at91sam9g45_register_clocks NULL > -#endif > - > -/* -------------------------------------------------------------------- > - * GPIO > - * -------------------------------------------------------------------- */ > - > -static struct at91_gpio_bank at91sam9g45_gpio[] __initdata = { > - { > - .id = AT91SAM9G45_ID_PIOA, > - .regbase = AT91SAM9G45_BASE_PIOA, > - }, { > - .id = AT91SAM9G45_ID_PIOB, > - .regbase = AT91SAM9G45_BASE_PIOB, > - }, { > - .id = AT91SAM9G45_ID_PIOC, > - .regbase = AT91SAM9G45_BASE_PIOC, > - }, { > - .id = AT91SAM9G45_ID_PIODE, > - .regbase = AT91SAM9G45_BASE_PIOD, > - }, { > - .id = AT91SAM9G45_ID_PIODE, > - .regbase = AT91SAM9G45_BASE_PIOE, > - } > -}; > > /* -------------------------------------------------------------------- > * AT91SAM9G45 processor initialization > @@ -369,18 +27,6 @@ static void __init at91sam9g45_map_io(void) > at91_init_sram(0, AT91SAM9G45_SRAM_BASE, AT91SAM9G45_SRAM_SIZE); > } > > -static void __init at91sam9g45_ioremap_registers(void) > -{ > - at91_ioremap_shdwc(AT91SAM9G45_BASE_SHDWC); > - at91_ioremap_rstc(AT91SAM9G45_BASE_RSTC); > - at91_ioremap_ramc(0, AT91SAM9G45_BASE_DDRSDRC1, 512); > - at91_ioremap_ramc(1, AT91SAM9G45_BASE_DDRSDRC0, 512); > - at91sam926x_ioremap_pit(AT91SAM9G45_BASE_PIT); > - at91sam9_ioremap_smc(0, AT91SAM9G45_BASE_SMC); > - at91_ioremap_matrix(AT91SAM9G45_BASE_MATRIX); > - at91_pm_set_standby(at91_ddr_standby); > -} > - > static void __init at91sam9g45_initialize(void) > { > arm_pm_idle = at91sam9_idle; > @@ -388,58 +34,9 @@ static void __init at91sam9g45_initialize(void) > > at91_sysirq_mask_rtc(AT91SAM9G45_BASE_RTC); > at91_sysirq_mask_rtt(AT91SAM9G45_BASE_RTT); > - > - /* Register GPIO subsystem */ > - at91_gpio_init(at91sam9g45_gpio, 5); > } > > -/* -------------------------------------------------------------------- > - * Interrupt initialization > - * -------------------------------------------------------------------- */ > - > -/* > - * The default interrupt priority levels (0 = lowest, 7 = highest). > - */ > -static unsigned int at91sam9g45_default_irq_priority[NR_AIC_IRQS] __initdata > = { > - 7, /* Advanced Interrupt Controller (FIQ) */ > - 7, /* System Peripherals */ > - 1, /* Parallel IO Controller A */ > - 1, /* Parallel IO Controller B */ > - 1, /* Parallel IO Controller C */ > - 1, /* Parallel IO Controller D and E */ > - 0, > - 5, /* USART 0 */ > - 5, /* USART 1 */ > - 5, /* USART 2 */ > - 5, /* USART 3 */ > - 0, /* Multimedia Card Interface 0 */ > - 6, /* Two-Wire Interface 0 */ > - 6, /* Two-Wire Interface 1 */ > - 5, /* Serial Peripheral Interface 0 */ > - 5, /* Serial Peripheral Interface 1 */ > - 4, /* Serial Synchronous Controller 0 */ > - 4, /* Serial Synchronous Controller 1 */ > - 0, /* Timer Counter 0, 1, 2, 3, 4 and 5 */ > - 0, /* Pulse Width Modulation Controller */ > - 0, /* Touch Screen Controller */ > - 0, /* DMA Controller */ > - 2, /* USB Host High Speed port */ > - 3, /* LDC Controller */ > - 5, /* AC97 Controller */ > - 3, /* Ethernet */ > - 0, /* Image Sensor Interface */ > - 2, /* USB Device High speed port */ > - 0, /* AESTDESSHA Crypto HW Accelerators */ > - 0, /* Multimedia Card Interface 1 */ > - 0, > - 0, /* Advanced Interrupt Controller (IRQ0) */ > -}; > - > AT91_SOC_START(at91sam9g45) > .map_io = at91sam9g45_map_io, > - .default_irq_priority = at91sam9g45_default_irq_priority, > - .extern_irq = (1 << AT91SAM9G45_ID_IRQ0), > - .ioremap_registers = at91sam9g45_ioremap_registers, > - .register_clocks = at91sam9g45_register_clocks, > .init = at91sam9g45_initialize, > AT91_SOC_END > diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c > b/arch/arm/mach-at91/at91sam9g45_devices.c > deleted file mode 100644 > index 21ab782..0000000 > --- a/arch/arm/mach-at91/at91sam9g45_devices.c > +++ /dev/null > @@ -1,1915 +0,0 @@ > -/* > - * On-Chip devices setup code for the AT91SAM9G45 family > - * > - * Copyright (C) 2009 Atmel Corporation. > - * > - * This program is free software; you can redistribute it and/or modify > - * it under the terms of the GNU General Public License as published by > - * the Free Software Foundation; either version 2 of the License, or > - * (at your option) any later version. > - * > - */ > -#include <asm/mach/arch.h> > -#include <asm/mach/map.h> > - > -#include <linux/dma-mapping.h> > -#include <linux/gpio.h> > -#include <linux/clk.h> > -#include <linux/platform_device.h> > -#include <linux/i2c-gpio.h> > -#include <linux/atmel-mci.h> > -#include <linux/platform_data/crypto-atmel.h> > - > -#include <linux/platform_data/at91_adc.h> > - > -#include <linux/fb.h> > -#include <video/atmel_lcdc.h> > - > -#include <mach/at91sam9g45.h> > -#include <mach/at91sam9g45_matrix.h> > -#include <mach/at91_matrix.h> > -#include <mach/at91sam9_smc.h> > -#include <linux/platform_data/dma-atmel.h> > -#include <mach/atmel-mci.h> > -#include <mach/hardware.h> > - > -#include <media/atmel-isi.h> > - > -#include "board.h" > -#include "generic.h" > -#include "clock.h" > -#include "gpio.h" > - > - > -/* -------------------------------------------------------------------- > - * HDMAC - AHB DMA Controller > - * -------------------------------------------------------------------- */ > - > -#if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE) > -static u64 hdmac_dmamask = DMA_BIT_MASK(32); > - > -static struct resource hdmac_resources[] = { > - [0] = { > - .start = AT91SAM9G45_BASE_DMA, > - .end = AT91SAM9G45_BASE_DMA + SZ_512 - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_DMA, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_DMA, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct platform_device at_hdmac_device = { > - .name = "at91sam9g45_dma", > - .id = -1, > - .dev = { > - .dma_mask = &hdmac_dmamask, > - .coherent_dma_mask = DMA_BIT_MASK(32), > - }, > - .resource = hdmac_resources, > - .num_resources = ARRAY_SIZE(hdmac_resources), > -}; > - > -void __init at91_add_device_hdmac(void) > -{ > - platform_device_register(&at_hdmac_device); > -} > -#else > -void __init at91_add_device_hdmac(void) {} > -#endif > - > - > -/* -------------------------------------------------------------------- > - * USB Host (OHCI) > - * -------------------------------------------------------------------- */ > - > -#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) > -static u64 ohci_dmamask = DMA_BIT_MASK(32); > -static struct at91_usbh_data usbh_ohci_data; > - > -static struct resource usbh_ohci_resources[] = { > - [0] = { > - .start = AT91SAM9G45_OHCI_BASE, > - .end = AT91SAM9G45_OHCI_BASE + SZ_1M - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct platform_device at91_usbh_ohci_device = { > - .name = "at91_ohci", > - .id = -1, > - .dev = { > - .dma_mask = &ohci_dmamask, > - .coherent_dma_mask = DMA_BIT_MASK(32), > - .platform_data = &usbh_ohci_data, > - }, > - .resource = usbh_ohci_resources, > - .num_resources = ARRAY_SIZE(usbh_ohci_resources), > -}; > - > -void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) > -{ > - int i; > - > - if (!data) > - return; > - > - /* Enable VBus control for UHP ports */ > - for (i = 0; i < data->ports; i++) { > - if (gpio_is_valid(data->vbus_pin[i])) > - at91_set_gpio_output(data->vbus_pin[i], > - data->vbus_pin_active_low[i]); > - } > - > - /* Enable overcurrent notification */ > - for (i = 0; i < data->ports; i++) { > - if (gpio_is_valid(data->overcurrent_pin[i])) > - at91_set_gpio_input(data->overcurrent_pin[i], 1); > - } > - > - usbh_ohci_data = *data; > - platform_device_register(&at91_usbh_ohci_device); > -} > -#else > -void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) {} > -#endif > - > - > -/* -------------------------------------------------------------------- > - * USB Host HS (EHCI) > - * Needs an OHCI host for low and full speed management > - * -------------------------------------------------------------------- */ > - > -#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE) > -static u64 ehci_dmamask = DMA_BIT_MASK(32); > -static struct at91_usbh_data usbh_ehci_data; > - > -static struct resource usbh_ehci_resources[] = { > - [0] = { > - .start = AT91SAM9G45_EHCI_BASE, > - .end = AT91SAM9G45_EHCI_BASE + SZ_1M - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct platform_device at91_usbh_ehci_device = { > - .name = "atmel-ehci", > - .id = -1, > - .dev = { > - .dma_mask = &ehci_dmamask, > - .coherent_dma_mask = DMA_BIT_MASK(32), > - .platform_data = &usbh_ehci_data, > - }, > - .resource = usbh_ehci_resources, > - .num_resources = ARRAY_SIZE(usbh_ehci_resources), > -}; > - > -void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data) > -{ > - int i; > - > - if (!data) > - return; > - > - /* Enable VBus control for UHP ports */ > - for (i = 0; i < data->ports; i++) { > - if (gpio_is_valid(data->vbus_pin[i])) > - at91_set_gpio_output(data->vbus_pin[i], > - data->vbus_pin_active_low[i]); > - } > - > - usbh_ehci_data = *data; > - platform_device_register(&at91_usbh_ehci_device); > -} > -#else > -void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data) {} > -#endif > - > - > -/* -------------------------------------------------------------------- > - * USB HS Device (Gadget) > - * -------------------------------------------------------------------- */ > - > -#if defined(CONFIG_USB_ATMEL_USBA) || defined(CONFIG_USB_ATMEL_USBA_MODULE) > -static struct resource usba_udc_resources[] = { > - [0] = { > - .start = AT91SAM9G45_UDPHS_FIFO, > - .end = AT91SAM9G45_UDPHS_FIFO + SZ_512K - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = AT91SAM9G45_BASE_UDPHS, > - .end = AT91SAM9G45_BASE_UDPHS + SZ_1K - 1, > - .flags = IORESOURCE_MEM, > - }, > - [2] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_UDPHS, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_UDPHS, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -#define EP(nam, idx, maxpkt, maxbk, dma, isoc) \ > - [idx] = { \ > - .name = nam, \ > - .index = idx, \ > - .fifo_size = maxpkt, \ > - .nr_banks = maxbk, \ > - .can_dma = dma, \ > - .can_isoc = isoc, \ > - } > - > -static struct usba_ep_data usba_udc_ep[] __initdata = { > - EP("ep0", 0, 64, 1, 0, 0), > - EP("ep1", 1, 1024, 2, 1, 1), > - EP("ep2", 2, 1024, 2, 1, 1), > - EP("ep3", 3, 1024, 3, 1, 0), > - EP("ep4", 4, 1024, 3, 1, 0), > - EP("ep5", 5, 1024, 3, 1, 1), > - EP("ep6", 6, 1024, 3, 1, 1), > -}; > - > -#undef EP > - > -/* > - * pdata doesn't have room for any endpoints, so we need to > - * append room for the ones we need right after it. > - */ > -static struct { > - struct usba_platform_data pdata; > - struct usba_ep_data ep[7]; > -} usba_udc_data; > - > -static struct platform_device at91_usba_udc_device = { > - .name = "atmel_usba_udc", > - .id = -1, > - .dev = { > - .platform_data = &usba_udc_data.pdata, > - }, > - .resource = usba_udc_resources, > - .num_resources = ARRAY_SIZE(usba_udc_resources), > -}; > - > -void __init at91_add_device_usba(struct usba_platform_data *data) > -{ > - usba_udc_data.pdata.vbus_pin = -EINVAL; > - usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep); > - memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep)); > - > - if (data && gpio_is_valid(data->vbus_pin)) { > - at91_set_gpio_input(data->vbus_pin, 0); > - at91_set_deglitch(data->vbus_pin, 1); > - usba_udc_data.pdata.vbus_pin = data->vbus_pin; > - } > - > - /* Pullup pin is handled internally by USB device peripheral */ > - > - platform_device_register(&at91_usba_udc_device); > -} > -#else > -void __init at91_add_device_usba(struct usba_platform_data *data) {} > -#endif > - > - > -/* -------------------------------------------------------------------- > - * Ethernet > - * -------------------------------------------------------------------- */ > - > -#if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE) > -static u64 eth_dmamask = DMA_BIT_MASK(32); > -static struct macb_platform_data eth_data; > - > -static struct resource eth_resources[] = { > - [0] = { > - .start = AT91SAM9G45_BASE_EMAC, > - .end = AT91SAM9G45_BASE_EMAC + SZ_16K - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_EMAC, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_EMAC, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct platform_device at91sam9g45_eth_device = { > - .name = "macb", > - .id = -1, > - .dev = { > - .dma_mask = ð_dmamask, > - .coherent_dma_mask = DMA_BIT_MASK(32), > - .platform_data = ð_data, > - }, > - .resource = eth_resources, > - .num_resources = ARRAY_SIZE(eth_resources), > -}; > - > -void __init at91_add_device_eth(struct macb_platform_data *data) > -{ > - if (!data) > - return; > - > - if (gpio_is_valid(data->phy_irq_pin)) { > - at91_set_gpio_input(data->phy_irq_pin, 0); > - at91_set_deglitch(data->phy_irq_pin, 1); > - } > - > - /* Pins used for MII and RMII */ > - at91_set_A_periph(AT91_PIN_PA17, 0); /* ETXCK_EREFCK */ > - at91_set_A_periph(AT91_PIN_PA15, 0); /* ERXDV */ > - at91_set_A_periph(AT91_PIN_PA12, 0); /* ERX0 */ > - at91_set_A_periph(AT91_PIN_PA13, 0); /* ERX1 */ > - at91_set_A_periph(AT91_PIN_PA16, 0); /* ERXER */ > - at91_set_A_periph(AT91_PIN_PA14, 0); /* ETXEN */ > - at91_set_A_periph(AT91_PIN_PA10, 0); /* ETX0 */ > - at91_set_A_periph(AT91_PIN_PA11, 0); /* ETX1 */ > - at91_set_A_periph(AT91_PIN_PA19, 0); /* EMDIO */ > - at91_set_A_periph(AT91_PIN_PA18, 0); /* EMDC */ > - > - if (!data->is_rmii) { > - at91_set_B_periph(AT91_PIN_PA29, 0); /* ECRS */ > - at91_set_B_periph(AT91_PIN_PA30, 0); /* ECOL */ > - at91_set_B_periph(AT91_PIN_PA8, 0); /* ERX2 */ > - at91_set_B_periph(AT91_PIN_PA9, 0); /* ERX3 */ > - at91_set_B_periph(AT91_PIN_PA28, 0); /* ERXCK */ > - at91_set_B_periph(AT91_PIN_PA6, 0); /* ETX2 */ > - at91_set_B_periph(AT91_PIN_PA7, 0); /* ETX3 */ > - at91_set_B_periph(AT91_PIN_PA27, 0); /* ETXER */ > - } > - > - eth_data = *data; > - platform_device_register(&at91sam9g45_eth_device); > -} > -#else > -void __init at91_add_device_eth(struct macb_platform_data *data) {} > -#endif > - > - > -/* -------------------------------------------------------------------- > - * MMC / SD > - * -------------------------------------------------------------------- */ > - > -#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) > -static u64 mmc_dmamask = DMA_BIT_MASK(32); > -static struct mci_platform_data mmc0_data, mmc1_data; > - > -static struct resource mmc0_resources[] = { > - [0] = { > - .start = AT91SAM9G45_BASE_MCI0, > - .end = AT91SAM9G45_BASE_MCI0 + SZ_16K - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI0, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI0, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct platform_device at91sam9g45_mmc0_device = { > - .name = "atmel_mci", > - .id = 0, > - .dev = { > - .dma_mask = &mmc_dmamask, > - .coherent_dma_mask = DMA_BIT_MASK(32), > - .platform_data = &mmc0_data, > - }, > - .resource = mmc0_resources, > - .num_resources = ARRAY_SIZE(mmc0_resources), > -}; > - > -static struct resource mmc1_resources[] = { > - [0] = { > - .start = AT91SAM9G45_BASE_MCI1, > - .end = AT91SAM9G45_BASE_MCI1 + SZ_16K - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI1, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI1, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct platform_device at91sam9g45_mmc1_device = { > - .name = "atmel_mci", > - .id = 1, > - .dev = { > - .dma_mask = &mmc_dmamask, > - .coherent_dma_mask = DMA_BIT_MASK(32), > - .platform_data = &mmc1_data, > - }, > - .resource = mmc1_resources, > - .num_resources = ARRAY_SIZE(mmc1_resources), > -}; > - > -/* Consider only one slot : slot 0 */ > -void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) > -{ > - > - if (!data) > - return; > - > - /* Must have at least one usable slot */ > - if (!data->slot[0].bus_width) > - return; > - > -#if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE) > - { > - struct at_dma_slave *atslave; > - struct mci_dma_data *alt_atslave; > - > - alt_atslave = kzalloc(sizeof(struct mci_dma_data), GFP_KERNEL); > - atslave = &alt_atslave->sdata; > - > - /* DMA slave channel configuration */ > - atslave->dma_dev = &at_hdmac_device.dev; > - atslave->cfg = ATC_FIFOCFG_HALFFIFO > - | ATC_SRC_H2SEL_HW | ATC_DST_H2SEL_HW; > - if (mmc_id == 0) /* MCI0 */ > - atslave->cfg |= ATC_SRC_PER(AT_DMA_ID_MCI0) > - | ATC_DST_PER(AT_DMA_ID_MCI0); > - > - else /* MCI1 */ > - atslave->cfg |= ATC_SRC_PER(AT_DMA_ID_MCI1) > - | ATC_DST_PER(AT_DMA_ID_MCI1); > - > - data->dma_slave = alt_atslave; > - } > -#endif > - > - > - /* input/irq */ > - if (gpio_is_valid(data->slot[0].detect_pin)) { > - at91_set_gpio_input(data->slot[0].detect_pin, 1); > - at91_set_deglitch(data->slot[0].detect_pin, 1); > - } > - if (gpio_is_valid(data->slot[0].wp_pin)) > - at91_set_gpio_input(data->slot[0].wp_pin, 1); > - > - if (mmc_id == 0) { /* MCI0 */ > - > - /* CLK */ > - at91_set_A_periph(AT91_PIN_PA0, 0); > - > - /* CMD */ > - at91_set_A_periph(AT91_PIN_PA1, 1); > - > - /* DAT0, maybe DAT1..DAT3 and maybe DAT4..DAT7 */ > - at91_set_A_periph(AT91_PIN_PA2, 1); > - if (data->slot[0].bus_width == 4) { > - at91_set_A_periph(AT91_PIN_PA3, 1); > - at91_set_A_periph(AT91_PIN_PA4, 1); > - at91_set_A_periph(AT91_PIN_PA5, 1); > - if (data->slot[0].bus_width == 8) { > - at91_set_A_periph(AT91_PIN_PA6, 1); > - at91_set_A_periph(AT91_PIN_PA7, 1); > - at91_set_A_periph(AT91_PIN_PA8, 1); > - at91_set_A_periph(AT91_PIN_PA9, 1); > - } > - } > - > - mmc0_data = *data; > - platform_device_register(&at91sam9g45_mmc0_device); > - > - } else { /* MCI1 */ > - > - /* CLK */ > - at91_set_A_periph(AT91_PIN_PA31, 0); > - > - /* CMD */ > - at91_set_A_periph(AT91_PIN_PA22, 1); > - > - /* DAT0, maybe DAT1..DAT3 and maybe DAT4..DAT7 */ > - at91_set_A_periph(AT91_PIN_PA23, 1); > - if (data->slot[0].bus_width == 4) { > - at91_set_A_periph(AT91_PIN_PA24, 1); > - at91_set_A_periph(AT91_PIN_PA25, 1); > - at91_set_A_periph(AT91_PIN_PA26, 1); > - if (data->slot[0].bus_width == 8) { > - at91_set_A_periph(AT91_PIN_PA27, 1); > - at91_set_A_periph(AT91_PIN_PA28, 1); > - at91_set_A_periph(AT91_PIN_PA29, 1); > - at91_set_A_periph(AT91_PIN_PA30, 1); > - } > - } > - > - mmc1_data = *data; > - platform_device_register(&at91sam9g45_mmc1_device); > - > - } > -} > -#else > -void __init at91_add_device_mci(short mmc_id, struct mci_platform_data > *data) {} > -#endif > - > - > -/* -------------------------------------------------------------------- > - * NAND / SmartMedia > - * -------------------------------------------------------------------- */ > - > -#if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE) > -static struct atmel_nand_data nand_data; > - > -#define NAND_BASE AT91_CHIPSELECT_3 > - > -static struct resource nand_resources[] = { > - [0] = { > - .start = NAND_BASE, > - .end = NAND_BASE + SZ_256M - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = AT91SAM9G45_BASE_ECC, > - .end = AT91SAM9G45_BASE_ECC + SZ_512 - 1, > - .flags = IORESOURCE_MEM, > - } > -}; > - > -static struct platform_device at91sam9g45_nand_device = { > - .name = "atmel_nand", > - .id = -1, > - .dev = { > - .platform_data = &nand_data, > - }, > - .resource = nand_resources, > - .num_resources = ARRAY_SIZE(nand_resources), > -}; > - > -void __init at91_add_device_nand(struct atmel_nand_data *data) > -{ > - unsigned long csa; > - > - if (!data) > - return; > - > - csa = at91_matrix_read(AT91_MATRIX_EBICSA); > - at91_matrix_write(AT91_MATRIX_EBICSA, csa | > AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA); > - > - /* enable pin */ > - if (gpio_is_valid(data->enable_pin)) > - at91_set_gpio_output(data->enable_pin, 1); > - > - /* ready/busy pin */ > - if (gpio_is_valid(data->rdy_pin)) > - at91_set_gpio_input(data->rdy_pin, 1); > - > - /* card detect pin */ > - if (gpio_is_valid(data->det_pin)) > - at91_set_gpio_input(data->det_pin, 1); > - > - nand_data = *data; > - platform_device_register(&at91sam9g45_nand_device); > -} > -#else > -void __init at91_add_device_nand(struct atmel_nand_data *data) {} > -#endif > - > - > -/* -------------------------------------------------------------------- > - * TWI (i2c) > - * -------------------------------------------------------------------- */ > - > -/* > - * Prefer the GPIO code since the TWI controller isn't robust > - * (gets overruns and underruns under load) and can only issue > - * repeated STARTs in one scenario (the driver doesn't yet handle them). > - */ > -#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) > -static struct i2c_gpio_platform_data pdata_i2c0 = { > - .sda_pin = AT91_PIN_PA20, > - .sda_is_open_drain = 1, > - .scl_pin = AT91_PIN_PA21, > - .scl_is_open_drain = 1, > - .udelay = 5, /* ~100 kHz */ > -}; > - > -static struct platform_device at91sam9g45_twi0_device = { > - .name = "i2c-gpio", > - .id = 0, > - .dev.platform_data = &pdata_i2c0, > -}; > - > -static struct i2c_gpio_platform_data pdata_i2c1 = { > - .sda_pin = AT91_PIN_PB10, > - .sda_is_open_drain = 1, > - .scl_pin = AT91_PIN_PB11, > - .scl_is_open_drain = 1, > - .udelay = 5, /* ~100 kHz */ > -}; > - > -static struct platform_device at91sam9g45_twi1_device = { > - .name = "i2c-gpio", > - .id = 1, > - .dev.platform_data = &pdata_i2c1, > -}; > - > -void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info > *devices, int nr_devices) > -{ > - i2c_register_board_info(i2c_id, devices, nr_devices); > - > - if (i2c_id == 0) { > - at91_set_GPIO_periph(AT91_PIN_PA20, 1); /* TWD (SDA) */ > - at91_set_multi_drive(AT91_PIN_PA20, 1); > - > - at91_set_GPIO_periph(AT91_PIN_PA21, 1); /* TWCK (SCL) */ > - at91_set_multi_drive(AT91_PIN_PA21, 1); > - > - platform_device_register(&at91sam9g45_twi0_device); > - } else { > - at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* TWD (SDA) */ > - at91_set_multi_drive(AT91_PIN_PB10, 1); > - > - at91_set_GPIO_periph(AT91_PIN_PB11, 1); /* TWCK (SCL) */ > - at91_set_multi_drive(AT91_PIN_PB11, 1); > - > - platform_device_register(&at91sam9g45_twi1_device); > - } > -} > - > -#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE) > -static struct resource twi0_resources[] = { > - [0] = { > - .start = AT91SAM9G45_BASE_TWI0, > - .end = AT91SAM9G45_BASE_TWI0 + SZ_16K - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TWI0, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TWI0, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct platform_device at91sam9g45_twi0_device = { > - .name = "i2c-at91sam9g10", > - .id = 0, > - .resource = twi0_resources, > - .num_resources = ARRAY_SIZE(twi0_resources), > -}; > - > -static struct resource twi1_resources[] = { > - [0] = { > - .start = AT91SAM9G45_BASE_TWI1, > - .end = AT91SAM9G45_BASE_TWI1 + SZ_16K - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TWI1, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TWI1, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct platform_device at91sam9g45_twi1_device = { > - .name = "i2c-at91sam9g10", > - .id = 1, > - .resource = twi1_resources, > - .num_resources = ARRAY_SIZE(twi1_resources), > -}; > - > -void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info > *devices, int nr_devices) > -{ > - i2c_register_board_info(i2c_id, devices, nr_devices); > - > - /* pins used for TWI interface */ > - if (i2c_id == 0) { > - at91_set_A_periph(AT91_PIN_PA20, 0); /* TWD */ > - at91_set_A_periph(AT91_PIN_PA21, 0); /* TWCK */ > - > - platform_device_register(&at91sam9g45_twi0_device); > - } else { > - at91_set_A_periph(AT91_PIN_PB10, 0); /* TWD */ > - at91_set_A_periph(AT91_PIN_PB11, 0); /* TWCK */ > - > - platform_device_register(&at91sam9g45_twi1_device); > - } > -} > -#else > -void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info > *devices, int nr_devices) {} > -#endif > - > - > -/* -------------------------------------------------------------------- > - * SPI > - * -------------------------------------------------------------------- */ > - > -#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) > -static u64 spi_dmamask = DMA_BIT_MASK(32); > - > -static struct resource spi0_resources[] = { > - [0] = { > - .start = AT91SAM9G45_BASE_SPI0, > - .end = AT91SAM9G45_BASE_SPI0 + SZ_16K - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI0, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI0, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct platform_device at91sam9g45_spi0_device = { > - .name = "atmel_spi", > - .id = 0, > - .dev = { > - .dma_mask = &spi_dmamask, > - .coherent_dma_mask = DMA_BIT_MASK(32), > - }, > - .resource = spi0_resources, > - .num_resources = ARRAY_SIZE(spi0_resources), > -}; > - > -static const unsigned spi0_standard_cs[4] = { AT91_PIN_PB3, AT91_PIN_PB18, > AT91_PIN_PB19, AT91_PIN_PD27 }; > - > -static struct resource spi1_resources[] = { > - [0] = { > - .start = AT91SAM9G45_BASE_SPI1, > - .end = AT91SAM9G45_BASE_SPI1 + SZ_16K - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI1, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI1, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct platform_device at91sam9g45_spi1_device = { > - .name = "atmel_spi", > - .id = 1, > - .dev = { > - .dma_mask = &spi_dmamask, > - .coherent_dma_mask = DMA_BIT_MASK(32), > - }, > - .resource = spi1_resources, > - .num_resources = ARRAY_SIZE(spi1_resources), > -}; > - > -static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB17, AT91_PIN_PD28, > AT91_PIN_PD18, AT91_PIN_PD19 }; > - > -void __init at91_add_device_spi(struct spi_board_info *devices, int > nr_devices) > -{ > - int i; > - unsigned long cs_pin; > - short enable_spi0 = 0; > - short enable_spi1 = 0; > - > - /* Choose SPI chip-selects */ > - for (i = 0; i < nr_devices; i++) { > - if (devices[i].controller_data) > - cs_pin = (unsigned long) devices[i].controller_data; > - else if (devices[i].bus_num == 0) > - cs_pin = spi0_standard_cs[devices[i].chip_select]; > - else > - cs_pin = spi1_standard_cs[devices[i].chip_select]; > - > - if (!gpio_is_valid(cs_pin)) > - continue; > - > - if (devices[i].bus_num == 0) > - enable_spi0 = 1; > - else > - enable_spi1 = 1; > - > - /* enable chip-select pin */ > - at91_set_gpio_output(cs_pin, 1); > - > - /* pass chip-select pin to driver */ > - devices[i].controller_data = (void *) cs_pin; > - } > - > - spi_register_board_info(devices, nr_devices); > - > - /* Configure SPI bus(es) */ > - if (enable_spi0) { > - at91_set_A_periph(AT91_PIN_PB0, 0); /* SPI0_MISO */ > - at91_set_A_periph(AT91_PIN_PB1, 0); /* SPI0_MOSI */ > - at91_set_A_periph(AT91_PIN_PB2, 0); /* SPI0_SPCK */ > - > - platform_device_register(&at91sam9g45_spi0_device); > - } > - if (enable_spi1) { > - at91_set_A_periph(AT91_PIN_PB14, 0); /* SPI1_MISO */ > - at91_set_A_periph(AT91_PIN_PB15, 0); /* SPI1_MOSI */ > - at91_set_A_periph(AT91_PIN_PB16, 0); /* SPI1_SPCK */ > - > - platform_device_register(&at91sam9g45_spi1_device); > - } > -} > -#else > -void __init at91_add_device_spi(struct spi_board_info *devices, int > nr_devices) {} > -#endif > - > - > -/* -------------------------------------------------------------------- > - * AC97 > - * -------------------------------------------------------------------- */ > - > -#if defined(CONFIG_SND_ATMEL_AC97C) || defined(CONFIG_SND_ATMEL_AC97C_MODULE) > -static u64 ac97_dmamask = DMA_BIT_MASK(32); > -static struct ac97c_platform_data ac97_data; > - > -static struct resource ac97_resources[] = { > - [0] = { > - .start = AT91SAM9G45_BASE_AC97C, > - .end = AT91SAM9G45_BASE_AC97C + SZ_16K - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AC97C, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AC97C, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct platform_device at91sam9g45_ac97_device = { > - .name = "atmel_ac97c", > - .id = 0, > - .dev = { > - .dma_mask = &ac97_dmamask, > - .coherent_dma_mask = DMA_BIT_MASK(32), > - .platform_data = &ac97_data, > - }, > - .resource = ac97_resources, > - .num_resources = ARRAY_SIZE(ac97_resources), > -}; > - > -void __init at91_add_device_ac97(struct ac97c_platform_data *data) > -{ > - if (!data) > - return; > - > - at91_set_A_periph(AT91_PIN_PD8, 0); /* AC97FS */ > - at91_set_A_periph(AT91_PIN_PD9, 0); /* AC97CK */ > - at91_set_A_periph(AT91_PIN_PD7, 0); /* AC97TX */ > - at91_set_A_periph(AT91_PIN_PD6, 0); /* AC97RX */ > - > - /* reset */ > - if (gpio_is_valid(data->reset_pin)) > - at91_set_gpio_output(data->reset_pin, 0); > - > - ac97_data = *data; > - platform_device_register(&at91sam9g45_ac97_device); > -} > -#else > -void __init at91_add_device_ac97(struct ac97c_platform_data *data) {} > -#endif > - > -/* -------------------------------------------------------------------- > - * Image Sensor Interface > - * -------------------------------------------------------------------- */ > -#if defined(CONFIG_VIDEO_ATMEL_ISI) || defined(CONFIG_VIDEO_ATMEL_ISI_MODULE) > -static u64 isi_dmamask = DMA_BIT_MASK(32); > -static struct isi_platform_data isi_data; > - > -struct resource isi_resources[] = { > - [0] = { > - .start = AT91SAM9G45_BASE_ISI, > - .end = AT91SAM9G45_BASE_ISI + SZ_16K - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_ISI, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_ISI, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct platform_device at91sam9g45_isi_device = { > - .name = "atmel_isi", > - .id = 0, > - .dev = { > - .dma_mask = &isi_dmamask, > - .coherent_dma_mask = DMA_BIT_MASK(32), > - .platform_data = &isi_data, > - }, > - .resource = isi_resources, > - .num_resources = ARRAY_SIZE(isi_resources), > -}; > - > -static struct clk_lookup isi_mck_lookups[] = { > - CLKDEV_CON_DEV_ID("isi_mck", "atmel_isi.0", NULL), > -}; > - > -void __init at91_add_device_isi(struct isi_platform_data *data, > - bool use_pck_as_mck) > -{ > - struct clk *pck; > - struct clk *parent; > - > - if (!data) > - return; > - isi_data = *data; > - > - at91_set_A_periph(AT91_PIN_PB20, 0); /* ISI_D0 */ > - at91_set_A_periph(AT91_PIN_PB21, 0); /* ISI_D1 */ > - at91_set_A_periph(AT91_PIN_PB22, 0); /* ISI_D2 */ > - at91_set_A_periph(AT91_PIN_PB23, 0); /* ISI_D3 */ > - at91_set_A_periph(AT91_PIN_PB24, 0); /* ISI_D4 */ > - at91_set_A_periph(AT91_PIN_PB25, 0); /* ISI_D5 */ > - at91_set_A_periph(AT91_PIN_PB26, 0); /* ISI_D6 */ > - at91_set_A_periph(AT91_PIN_PB27, 0); /* ISI_D7 */ > - at91_set_A_periph(AT91_PIN_PB28, 0); /* ISI_PCK */ > - at91_set_A_periph(AT91_PIN_PB30, 0); /* ISI_HSYNC */ > - at91_set_A_periph(AT91_PIN_PB29, 0); /* ISI_VSYNC */ > - at91_set_B_periph(AT91_PIN_PB8, 0); /* ISI_PD8 */ > - at91_set_B_periph(AT91_PIN_PB9, 0); /* ISI_PD9 */ > - at91_set_B_periph(AT91_PIN_PB10, 0); /* ISI_PD10 */ > - at91_set_B_periph(AT91_PIN_PB11, 0); /* ISI_PD11 */ > - > - platform_device_register(&at91sam9g45_isi_device); > - > - if (use_pck_as_mck) { > - at91_set_B_periph(AT91_PIN_PB31, 0); /* ISI_MCK (PCK1) */ > - > - pck = clk_get(NULL, "pck1"); > - parent = clk_get(NULL, "plla"); > - > - BUG_ON(IS_ERR(pck) || IS_ERR(parent)); > - > - if (clk_set_parent(pck, parent)) { > - pr_err("Failed to set PCK's parent\n"); > - } else { > - /* Register PCK as ISI_MCK */ > - isi_mck_lookups[0].clk = pck; > - clkdev_add_table(isi_mck_lookups, > - ARRAY_SIZE(isi_mck_lookups)); > - } > - > - clk_put(pck); > - clk_put(parent); > - } > -} > -#else > -void __init at91_add_device_isi(struct isi_platform_data *data, > - bool use_pck_as_mck) {} > -#endif > - > - > -/* -------------------------------------------------------------------- > - * LCD Controller > - * -------------------------------------------------------------------- */ > - > -#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) > -static u64 lcdc_dmamask = DMA_BIT_MASK(32); > -static struct atmel_lcdfb_pdata lcdc_data; > - > -static struct resource lcdc_resources[] = { > - [0] = { > - .start = AT91SAM9G45_LCDC_BASE, > - .end = AT91SAM9G45_LCDC_BASE + SZ_4K - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_LCDC, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_LCDC, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct platform_device at91_lcdc_device = { > - .id = 0, > - .dev = { > - .dma_mask = &lcdc_dmamask, > - .coherent_dma_mask = DMA_BIT_MASK(32), > - .platform_data = &lcdc_data, > - }, > - .resource = lcdc_resources, > - .num_resources = ARRAY_SIZE(lcdc_resources), > -}; > - > -void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data) > -{ > - if (!data) > - return; > - > - if (cpu_is_at91sam9g45es()) > - at91_lcdc_device.name = "at91sam9g45es-lcdfb"; > - else > - at91_lcdc_device.name = "at91sam9g45-lcdfb"; > - > - at91_set_A_periph(AT91_PIN_PE0, 0); /* LCDDPWR */ > - > - at91_set_A_periph(AT91_PIN_PE2, 0); /* LCDCC */ > - at91_set_A_periph(AT91_PIN_PE3, 0); /* LCDVSYNC */ > - at91_set_A_periph(AT91_PIN_PE4, 0); /* LCDHSYNC */ > - at91_set_A_periph(AT91_PIN_PE5, 0); /* LCDDOTCK */ > - at91_set_A_periph(AT91_PIN_PE6, 0); /* LCDDEN */ > - at91_set_A_periph(AT91_PIN_PE7, 0); /* LCDD0 */ > - at91_set_A_periph(AT91_PIN_PE8, 0); /* LCDD1 */ > - at91_set_A_periph(AT91_PIN_PE9, 0); /* LCDD2 */ > - at91_set_A_periph(AT91_PIN_PE10, 0); /* LCDD3 */ > - at91_set_A_periph(AT91_PIN_PE11, 0); /* LCDD4 */ > - at91_set_A_periph(AT91_PIN_PE12, 0); /* LCDD5 */ > - at91_set_A_periph(AT91_PIN_PE13, 0); /* LCDD6 */ > - at91_set_A_periph(AT91_PIN_PE14, 0); /* LCDD7 */ > - at91_set_A_periph(AT91_PIN_PE15, 0); /* LCDD8 */ > - at91_set_A_periph(AT91_PIN_PE16, 0); /* LCDD9 */ > - at91_set_A_periph(AT91_PIN_PE17, 0); /* LCDD10 */ > - at91_set_A_periph(AT91_PIN_PE18, 0); /* LCDD11 */ > - at91_set_A_periph(AT91_PIN_PE19, 0); /* LCDD12 */ > - at91_set_A_periph(AT91_PIN_PE20, 0); /* LCDD13 */ > - at91_set_A_periph(AT91_PIN_PE21, 0); /* LCDD14 */ > - at91_set_A_periph(AT91_PIN_PE22, 0); /* LCDD15 */ > - at91_set_A_periph(AT91_PIN_PE23, 0); /* LCDD16 */ > - at91_set_A_periph(AT91_PIN_PE24, 0); /* LCDD17 */ > - at91_set_A_periph(AT91_PIN_PE25, 0); /* LCDD18 */ > - at91_set_A_periph(AT91_PIN_PE26, 0); /* LCDD19 */ > - at91_set_A_periph(AT91_PIN_PE27, 0); /* LCDD20 */ > - at91_set_A_periph(AT91_PIN_PE28, 0); /* LCDD21 */ > - at91_set_A_periph(AT91_PIN_PE29, 0); /* LCDD22 */ > - at91_set_A_periph(AT91_PIN_PE30, 0); /* LCDD23 */ > - > - lcdc_data = *data; > - platform_device_register(&at91_lcdc_device); > -} > -#else > -void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data) {} > -#endif > - > - > -/* -------------------------------------------------------------------- > - * Timer/Counter block > - * -------------------------------------------------------------------- */ > - > -#ifdef CONFIG_ATMEL_TCLIB > -static struct resource tcb0_resources[] = { > - [0] = { > - .start = AT91SAM9G45_BASE_TCB0, > - .end = AT91SAM9G45_BASE_TCB0 + SZ_256 - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct platform_device at91sam9g45_tcb0_device = { > - .name = "atmel_tcb", > - .id = 0, > - .resource = tcb0_resources, > - .num_resources = ARRAY_SIZE(tcb0_resources), > -}; > - > -/* TCB1 begins with TC3 */ > -static struct resource tcb1_resources[] = { > - [0] = { > - .start = AT91SAM9G45_BASE_TCB1, > - .end = AT91SAM9G45_BASE_TCB1 + SZ_256 - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct platform_device at91sam9g45_tcb1_device = { > - .name = "atmel_tcb", > - .id = 1, > - .resource = tcb1_resources, > - .num_resources = ARRAY_SIZE(tcb1_resources), > -}; > - > -static void __init at91_add_device_tc(void) > -{ > - platform_device_register(&at91sam9g45_tcb0_device); > - platform_device_register(&at91sam9g45_tcb1_device); > -} > -#else > -static void __init at91_add_device_tc(void) { } > -#endif > - > - > -/* -------------------------------------------------------------------- > - * RTC > - * -------------------------------------------------------------------- */ > - > -#if defined(CONFIG_RTC_DRV_AT91RM9200) || > defined(CONFIG_RTC_DRV_AT91RM9200_MODULE) > -static struct resource rtc_resources[] = { > - [0] = { > - .start = AT91SAM9G45_BASE_RTC, > - .end = AT91SAM9G45_BASE_RTC + SZ_256 - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91_ID_SYS, > - .end = NR_IRQS_LEGACY + AT91_ID_SYS, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct platform_device at91sam9g45_rtc_device = { > - .name = "at91_rtc", > - .id = -1, > - .resource = rtc_resources, > - .num_resources = ARRAY_SIZE(rtc_resources), > -}; > - > -static void __init at91_add_device_rtc(void) > -{ > - platform_device_register(&at91sam9g45_rtc_device); > -} > -#else > -static void __init at91_add_device_rtc(void) {} > -#endif > - > - > -/* -------------------------------------------------------------------- > - * ADC and touchscreen > - * -------------------------------------------------------------------- */ > - > -#if IS_ENABLED(CONFIG_AT91_ADC) > -static struct at91_adc_data adc_data; > - > -static struct resource adc_resources[] = { > - [0] = { > - .start = AT91SAM9G45_BASE_TSC, > - .end = AT91SAM9G45_BASE_TSC + SZ_16K - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC, > - .flags = IORESOURCE_IRQ, > - } > -}; > - > -static struct platform_device at91_adc_device = { > - .name = "at91sam9g45-adc", > - .id = -1, > - .dev = { > - .platform_data = &adc_data, > - }, > - .resource = adc_resources, > - .num_resources = ARRAY_SIZE(adc_resources), > -}; > - > -static struct at91_adc_trigger at91_adc_triggers[] = { > - [0] = { > - .name = "external-rising", > - .value = 1, > - .is_external = true, > - }, > - [1] = { > - .name = "external-falling", > - .value = 2, > - .is_external = true, > - }, > - [2] = { > - .name = "external-any", > - .value = 3, > - .is_external = true, > - }, > - [3] = { > - .name = "continuous", > - .value = 6, > - .is_external = false, > - }, > -}; > - > -void __init at91_add_device_adc(struct at91_adc_data *data) > -{ > - if (!data) > - return; > - > - if (test_bit(0, &data->channels_used)) > - at91_set_gpio_input(AT91_PIN_PD20, 0); > - if (test_bit(1, &data->channels_used)) > - at91_set_gpio_input(AT91_PIN_PD21, 0); > - if (test_bit(2, &data->channels_used)) > - at91_set_gpio_input(AT91_PIN_PD22, 0); > - if (test_bit(3, &data->channels_used)) > - at91_set_gpio_input(AT91_PIN_PD23, 0); > - if (test_bit(4, &data->channels_used)) > - at91_set_gpio_input(AT91_PIN_PD24, 0); > - if (test_bit(5, &data->channels_used)) > - at91_set_gpio_input(AT91_PIN_PD25, 0); > - if (test_bit(6, &data->channels_used)) > - at91_set_gpio_input(AT91_PIN_PD26, 0); > - if (test_bit(7, &data->channels_used)) > - at91_set_gpio_input(AT91_PIN_PD27, 0); > - > - if (data->use_external_triggers) > - at91_set_A_periph(AT91_PIN_PD28, 0); > - > - data->startup_time = 40; > - data->trigger_number = 4; > - data->trigger_list = at91_adc_triggers; > - > - adc_data = *data; > - platform_device_register(&at91_adc_device); > -} > -#else > -void __init at91_add_device_adc(struct at91_adc_data *data) {} > -#endif > - > -/* -------------------------------------------------------------------- > - * RTT > - * -------------------------------------------------------------------- */ > - > -static struct resource rtt_resources[] = { > - { > - .start = AT91SAM9G45_BASE_RTT, > - .end = AT91SAM9G45_BASE_RTT + SZ_16 - 1, > - .flags = IORESOURCE_MEM, > - }, { > - .flags = IORESOURCE_MEM, > - }, { > - .flags = IORESOURCE_IRQ, > - } > -}; > - > -static struct platform_device at91sam9g45_rtt_device = { > - .name = "at91_rtt", > - .id = 0, > - .resource = rtt_resources, > -}; > - > -#if IS_ENABLED(CONFIG_RTC_DRV_AT91SAM9) > -static void __init at91_add_device_rtt_rtc(void) > -{ > - at91sam9g45_rtt_device.name = "rtc-at91sam9"; > - /* > - * The second resource is needed: > - * GPBR will serve as the storage for RTC time offset > - */ > - at91sam9g45_rtt_device.num_resources = 3; > - rtt_resources[1].start = AT91SAM9G45_BASE_GPBR + > - 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; > - rtt_resources[1].end = rtt_resources[1].start + 3; > - rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; > - rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; > -} > -#else > -static void __init at91_add_device_rtt_rtc(void) > -{ > - /* Only one resource is needed: RTT not used as RTC */ > - at91sam9g45_rtt_device.num_resources = 1; > -} > -#endif > - > -static void __init at91_add_device_rtt(void) > -{ > - at91_add_device_rtt_rtc(); > - platform_device_register(&at91sam9g45_rtt_device); > -} > - > - > -/* -------------------------------------------------------------------- > - * TRNG > - * -------------------------------------------------------------------- */ > - > -#if defined(CONFIG_HW_RANDOM_ATMEL) || defined(CONFIG_HW_RANDOM_ATMEL_MODULE) > -static struct resource trng_resources[] = { > - { > - .start = AT91SAM9G45_BASE_TRNG, > - .end = AT91SAM9G45_BASE_TRNG + SZ_16K - 1, > - .flags = IORESOURCE_MEM, > - }, > -}; > - > -static struct platform_device at91sam9g45_trng_device = { > - .name = "atmel-trng", > - .id = -1, > - .resource = trng_resources, > - .num_resources = ARRAY_SIZE(trng_resources), > -}; > - > -static void __init at91_add_device_trng(void) > -{ > - platform_device_register(&at91sam9g45_trng_device); > -} > -#else > -static void __init at91_add_device_trng(void) {} > -#endif > - > -/* -------------------------------------------------------------------- > - * Watchdog > - * -------------------------------------------------------------------- */ > - > -#if defined(CONFIG_AT91SAM9X_WATCHDOG) || > defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) > -static struct resource wdt_resources[] = { > - { > - .start = AT91SAM9G45_BASE_WDT, > - .end = AT91SAM9G45_BASE_WDT + SZ_16 - 1, > - .flags = IORESOURCE_MEM, > - } > -}; > - > -static struct platform_device at91sam9g45_wdt_device = { > - .name = "at91_wdt", > - .id = -1, > - .resource = wdt_resources, > - .num_resources = ARRAY_SIZE(wdt_resources), > -}; > - > -static void __init at91_add_device_watchdog(void) > -{ > - platform_device_register(&at91sam9g45_wdt_device); > -} > -#else > -static void __init at91_add_device_watchdog(void) {} > -#endif > - > - > -/* -------------------------------------------------------------------- > - * PWM > - * --------------------------------------------------------------------*/ > - > -#if IS_ENABLED(CONFIG_PWM_ATMEL) > -static struct resource pwm_resources[] = { > - [0] = { > - .start = AT91SAM9G45_BASE_PWMC, > - .end = AT91SAM9G45_BASE_PWMC + SZ_16K - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_PWMC, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_PWMC, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct platform_device at91sam9g45_pwm0_device = { > - .name = "at91sam9rl-pwm", > - .id = -1, > - .resource = pwm_resources, > - .num_resources = ARRAY_SIZE(pwm_resources), > -}; > - > -void __init at91_add_device_pwm(u32 mask) > -{ > - if (mask & (1 << AT91_PWM0)) > - at91_set_B_periph(AT91_PIN_PD24, 1); /* enable PWM0 */ > - > - if (mask & (1 << AT91_PWM1)) > - at91_set_B_periph(AT91_PIN_PD31, 1); /* enable PWM1 */ > - > - if (mask & (1 << AT91_PWM2)) > - at91_set_B_periph(AT91_PIN_PD26, 1); /* enable PWM2 */ > - > - if (mask & (1 << AT91_PWM3)) > - at91_set_B_periph(AT91_PIN_PD0, 1); /* enable PWM3 */ > - > - platform_device_register(&at91sam9g45_pwm0_device); > -} > -#else > -void __init at91_add_device_pwm(u32 mask) {} > -#endif > - > - > -/* -------------------------------------------------------------------- > - * SSC -- Synchronous Serial Controller > - * -------------------------------------------------------------------- */ > - > -#if defined(CONFIG_ATMEL_SSC) || defined(CONFIG_ATMEL_SSC_MODULE) > -static u64 ssc0_dmamask = DMA_BIT_MASK(32); > - > -static struct resource ssc0_resources[] = { > - [0] = { > - .start = AT91SAM9G45_BASE_SSC0, > - .end = AT91SAM9G45_BASE_SSC0 + SZ_16K - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_SSC0, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_SSC0, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct platform_device at91sam9g45_ssc0_device = { > - .name = "at91sam9g45_ssc", > - .id = 0, > - .dev = { > - .dma_mask = &ssc0_dmamask, > - .coherent_dma_mask = DMA_BIT_MASK(32), > - }, > - .resource = ssc0_resources, > - .num_resources = ARRAY_SIZE(ssc0_resources), > -}; > - > -static inline void configure_ssc0_pins(unsigned pins) > -{ > - if (pins & ATMEL_SSC_TF) > - at91_set_A_periph(AT91_PIN_PD1, 1); > - if (pins & ATMEL_SSC_TK) > - at91_set_A_periph(AT91_PIN_PD0, 1); > - if (pins & ATMEL_SSC_TD) > - at91_set_A_periph(AT91_PIN_PD2, 1); > - if (pins & ATMEL_SSC_RD) > - at91_set_A_periph(AT91_PIN_PD3, 1); > - if (pins & ATMEL_SSC_RK) > - at91_set_A_periph(AT91_PIN_PD4, 1); > - if (pins & ATMEL_SSC_RF) > - at91_set_A_periph(AT91_PIN_PD5, 1); > -} > - > -static u64 ssc1_dmamask = DMA_BIT_MASK(32); > - > -static struct resource ssc1_resources[] = { > - [0] = { > - .start = AT91SAM9G45_BASE_SSC1, > - .end = AT91SAM9G45_BASE_SSC1 + SZ_16K - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_SSC1, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_SSC1, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct platform_device at91sam9g45_ssc1_device = { > - .name = "at91sam9g45_ssc", > - .id = 1, > - .dev = { > - .dma_mask = &ssc1_dmamask, > - .coherent_dma_mask = DMA_BIT_MASK(32), > - }, > - .resource = ssc1_resources, > - .num_resources = ARRAY_SIZE(ssc1_resources), > -}; > - > -static inline void configure_ssc1_pins(unsigned pins) > -{ > - if (pins & ATMEL_SSC_TF) > - at91_set_A_periph(AT91_PIN_PD14, 1); > - if (pins & ATMEL_SSC_TK) > - at91_set_A_periph(AT91_PIN_PD12, 1); > - if (pins & ATMEL_SSC_TD) > - at91_set_A_periph(AT91_PIN_PD10, 1); > - if (pins & ATMEL_SSC_RD) > - at91_set_A_periph(AT91_PIN_PD11, 1); > - if (pins & ATMEL_SSC_RK) > - at91_set_A_periph(AT91_PIN_PD13, 1); > - if (pins & ATMEL_SSC_RF) > - at91_set_A_periph(AT91_PIN_PD15, 1); > -} > - > -/* > - * SSC controllers are accessed through library code, instead of any > - * kind of all-singing/all-dancing driver. For example one could be > - * used by a particular I2S audio codec's driver, while another one > - * on the same system might be used by a custom data capture driver. > - */ > -void __init at91_add_device_ssc(unsigned id, unsigned pins) > -{ > - struct platform_device *pdev; > - > - /* > - * NOTE: caller is responsible for passing information matching > - * "pins" to whatever will be using each particular controller. > - */ > - switch (id) { > - case AT91SAM9G45_ID_SSC0: > - pdev = &at91sam9g45_ssc0_device; > - configure_ssc0_pins(pins); > - break; > - case AT91SAM9G45_ID_SSC1: > - pdev = &at91sam9g45_ssc1_device; > - configure_ssc1_pins(pins); > - break; > - default: > - return; > - } > - > - platform_device_register(pdev); > -} > - > -#else > -void __init at91_add_device_ssc(unsigned id, unsigned pins) {} > -#endif > - > - > -/* -------------------------------------------------------------------- > - * UART > - * -------------------------------------------------------------------- */ > - > -#if defined(CONFIG_SERIAL_ATMEL) > -static struct resource dbgu_resources[] = { > - [0] = { > - .start = AT91SAM9G45_BASE_DBGU, > - .end = AT91SAM9G45_BASE_DBGU + SZ_512 - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91_ID_SYS, > - .end = NR_IRQS_LEGACY + AT91_ID_SYS, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct atmel_uart_data dbgu_data = { > - .use_dma_tx = 0, > - .use_dma_rx = 0, > -}; > - > -static u64 dbgu_dmamask = DMA_BIT_MASK(32); > - > -static struct platform_device at91sam9g45_dbgu_device = { > - .name = "atmel_usart", > - .id = 0, > - .dev = { > - .dma_mask = &dbgu_dmamask, > - .coherent_dma_mask = DMA_BIT_MASK(32), > - .platform_data = &dbgu_data, > - }, > - .resource = dbgu_resources, > - .num_resources = ARRAY_SIZE(dbgu_resources), > -}; > - > -static inline void configure_dbgu_pins(void) > -{ > - at91_set_A_periph(AT91_PIN_PB12, 0); /* DRXD */ > - at91_set_A_periph(AT91_PIN_PB13, 1); /* DTXD */ > -} > - > -static struct resource uart0_resources[] = { > - [0] = { > - .start = AT91SAM9G45_BASE_US0, > - .end = AT91SAM9G45_BASE_US0 + SZ_16K - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_US0, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_US0, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct atmel_uart_data uart0_data = { > - .use_dma_tx = 1, > - .use_dma_rx = 1, > -}; > - > -static u64 uart0_dmamask = DMA_BIT_MASK(32); > - > -static struct platform_device at91sam9g45_uart0_device = { > - .name = "atmel_usart", > - .id = 1, > - .dev = { > - .dma_mask = &uart0_dmamask, > - .coherent_dma_mask = DMA_BIT_MASK(32), > - .platform_data = &uart0_data, > - }, > - .resource = uart0_resources, > - .num_resources = ARRAY_SIZE(uart0_resources), > -}; > - > -static inline void configure_usart0_pins(unsigned pins) > -{ > - at91_set_A_periph(AT91_PIN_PB19, 1); /* TXD0 */ > - at91_set_A_periph(AT91_PIN_PB18, 0); /* RXD0 */ > - > - if (pins & ATMEL_UART_RTS) > - at91_set_B_periph(AT91_PIN_PB17, 0); /* RTS0 */ > - if (pins & ATMEL_UART_CTS) > - at91_set_B_periph(AT91_PIN_PB15, 0); /* CTS0 */ > -} > - > -static struct resource uart1_resources[] = { > - [0] = { > - .start = AT91SAM9G45_BASE_US1, > - .end = AT91SAM9G45_BASE_US1 + SZ_16K - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_US1, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_US1, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct atmel_uart_data uart1_data = { > - .use_dma_tx = 1, > - .use_dma_rx = 1, > -}; > - > -static u64 uart1_dmamask = DMA_BIT_MASK(32); > - > -static struct platform_device at91sam9g45_uart1_device = { > - .name = "atmel_usart", > - .id = 2, > - .dev = { > - .dma_mask = &uart1_dmamask, > - .coherent_dma_mask = DMA_BIT_MASK(32), > - .platform_data = &uart1_data, > - }, > - .resource = uart1_resources, > - .num_resources = ARRAY_SIZE(uart1_resources), > -}; > - > -static inline void configure_usart1_pins(unsigned pins) > -{ > - at91_set_A_periph(AT91_PIN_PB4, 1); /* TXD1 */ > - at91_set_A_periph(AT91_PIN_PB5, 0); /* RXD1 */ > - > - if (pins & ATMEL_UART_RTS) > - at91_set_A_periph(AT91_PIN_PD16, 0); /* RTS1 */ > - if (pins & ATMEL_UART_CTS) > - at91_set_A_periph(AT91_PIN_PD17, 0); /* CTS1 */ > -} > - > -static struct resource uart2_resources[] = { > - [0] = { > - .start = AT91SAM9G45_BASE_US2, > - .end = AT91SAM9G45_BASE_US2 + SZ_16K - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_US2, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_US2, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct atmel_uart_data uart2_data = { > - .use_dma_tx = 1, > - .use_dma_rx = 1, > -}; > - > -static u64 uart2_dmamask = DMA_BIT_MASK(32); > - > -static struct platform_device at91sam9g45_uart2_device = { > - .name = "atmel_usart", > - .id = 3, > - .dev = { > - .dma_mask = &uart2_dmamask, > - .coherent_dma_mask = DMA_BIT_MASK(32), > - .platform_data = &uart2_data, > - }, > - .resource = uart2_resources, > - .num_resources = ARRAY_SIZE(uart2_resources), > -}; > - > -static inline void configure_usart2_pins(unsigned pins) > -{ > - at91_set_A_periph(AT91_PIN_PB6, 1); /* TXD2 */ > - at91_set_A_periph(AT91_PIN_PB7, 0); /* RXD2 */ > - > - if (pins & ATMEL_UART_RTS) > - at91_set_B_periph(AT91_PIN_PC9, 0); /* RTS2 */ > - if (pins & ATMEL_UART_CTS) > - at91_set_B_periph(AT91_PIN_PC11, 0); /* CTS2 */ > -} > - > -static struct resource uart3_resources[] = { > - [0] = { > - .start = AT91SAM9G45_BASE_US3, > - .end = AT91SAM9G45_BASE_US3 + SZ_16K - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_US3, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_US3, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct atmel_uart_data uart3_data = { > - .use_dma_tx = 1, > - .use_dma_rx = 1, > -}; > - > -static u64 uart3_dmamask = DMA_BIT_MASK(32); > - > -static struct platform_device at91sam9g45_uart3_device = { > - .name = "atmel_usart", > - .id = 4, > - .dev = { > - .dma_mask = &uart3_dmamask, > - .coherent_dma_mask = DMA_BIT_MASK(32), > - .platform_data = &uart3_data, > - }, > - .resource = uart3_resources, > - .num_resources = ARRAY_SIZE(uart3_resources), > -}; > - > -static inline void configure_usart3_pins(unsigned pins) > -{ > - at91_set_A_periph(AT91_PIN_PB8, 1); /* TXD3 */ > - at91_set_A_periph(AT91_PIN_PB9, 0); /* RXD3 */ > - > - if (pins & ATMEL_UART_RTS) > - at91_set_B_periph(AT91_PIN_PA23, 0); /* RTS3 */ > - if (pins & ATMEL_UART_CTS) > - at91_set_B_periph(AT91_PIN_PA24, 0); /* CTS3 */ > -} > - > -static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; > /* the UARTs to use */ > - > -void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) > -{ > - struct platform_device *pdev; > - struct atmel_uart_data *pdata; > - > - switch (id) { > - case 0: /* DBGU */ > - pdev = &at91sam9g45_dbgu_device; > - configure_dbgu_pins(); > - break; > - case AT91SAM9G45_ID_US0: > - pdev = &at91sam9g45_uart0_device; > - configure_usart0_pins(pins); > - break; > - case AT91SAM9G45_ID_US1: > - pdev = &at91sam9g45_uart1_device; > - configure_usart1_pins(pins); > - break; > - case AT91SAM9G45_ID_US2: > - pdev = &at91sam9g45_uart2_device; > - configure_usart2_pins(pins); > - break; > - case AT91SAM9G45_ID_US3: > - pdev = &at91sam9g45_uart3_device; > - configure_usart3_pins(pins); > - break; > - default: > - return; > - } > - pdata = pdev->dev.platform_data; > - pdata->num = portnr; /* update to mapped ID */ > - > - if (portnr < ATMEL_MAX_UART) > - at91_uarts[portnr] = pdev; > -} > - > -void __init at91_add_device_serial(void) > -{ > - int i; > - > - for (i = 0; i < ATMEL_MAX_UART; i++) { > - if (at91_uarts[i]) > - platform_device_register(at91_uarts[i]); > - } > -} > -#else > -void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) > {} > -void __init at91_add_device_serial(void) {} > -#endif > - > -/* -------------------------------------------------------------------- > - * SHA1/SHA256 > - * -------------------------------------------------------------------- */ > - > -#if defined(CONFIG_CRYPTO_DEV_ATMEL_SHA) || > defined(CONFIG_CRYPTO_DEV_ATMEL_SHA_MODULE) > -static struct resource sha_resources[] = { > - { > - .start = AT91SAM9G45_BASE_SHA, > - .end = AT91SAM9G45_BASE_SHA + SZ_16K - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct platform_device at91sam9g45_sha_device = { > - .name = "atmel_sha", > - .id = -1, > - .resource = sha_resources, > - .num_resources = ARRAY_SIZE(sha_resources), > -}; > - > -static void __init at91_add_device_sha(void) > -{ > - platform_device_register(&at91sam9g45_sha_device); > -} > -#else > -static void __init at91_add_device_sha(void) {} > -#endif > - > -/* -------------------------------------------------------------------- > - * DES/TDES > - * -------------------------------------------------------------------- */ > - > -#if defined(CONFIG_CRYPTO_DEV_ATMEL_TDES) || > defined(CONFIG_CRYPTO_DEV_ATMEL_TDES_MODULE) > -static struct resource tdes_resources[] = { > - [0] = { > - .start = AT91SAM9G45_BASE_TDES, > - .end = AT91SAM9G45_BASE_TDES + SZ_16K - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct platform_device at91sam9g45_tdes_device = { > - .name = "atmel_tdes", > - .id = -1, > - .resource = tdes_resources, > - .num_resources = ARRAY_SIZE(tdes_resources), > -}; > - > -static void __init at91_add_device_tdes(void) > -{ > - platform_device_register(&at91sam9g45_tdes_device); > -} > -#else > -static void __init at91_add_device_tdes(void) {} > -#endif > - > -/* -------------------------------------------------------------------- > - * AES > - * -------------------------------------------------------------------- */ > - > -#if defined(CONFIG_CRYPTO_DEV_ATMEL_AES) || > defined(CONFIG_CRYPTO_DEV_ATMEL_AES_MODULE) > -static struct crypto_platform_data aes_data; > -static struct crypto_dma_data alt_atslave; > -static u64 aes_dmamask = DMA_BIT_MASK(32); > - > -static struct resource aes_resources[] = { > - [0] = { > - .start = AT91SAM9G45_BASE_AES, > - .end = AT91SAM9G45_BASE_AES + SZ_16K - 1, > - .flags = IORESOURCE_MEM, > - }, > - [1] = { > - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, > - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, > - .flags = IORESOURCE_IRQ, > - }, > -}; > - > -static struct platform_device at91sam9g45_aes_device = { > - .name = "atmel_aes", > - .id = -1, > - .dev = { > - .dma_mask = &aes_dmamask, > - .coherent_dma_mask = DMA_BIT_MASK(32), > - .platform_data = &aes_data, > - }, > - .resource = aes_resources, > - .num_resources = ARRAY_SIZE(aes_resources), > -}; > - > -static void __init at91_add_device_aes(void) > -{ > - struct at_dma_slave *atslave; > - > - /* DMA TX slave channel configuration */ > - atslave = &alt_atslave.txdata; > - atslave->dma_dev = &at_hdmac_device.dev; > - atslave->cfg = ATC_FIFOCFG_ENOUGHSPACE | ATC_SRC_H2SEL_HW | > - ATC_SRC_PER(AT_DMA_ID_AES_RX); > - > - /* DMA RX slave channel configuration */ > - atslave = &alt_atslave.rxdata; > - atslave->dma_dev = &at_hdmac_device.dev; > - atslave->cfg = ATC_FIFOCFG_ENOUGHSPACE | ATC_DST_H2SEL_HW | > - ATC_DST_PER(AT_DMA_ID_AES_TX); > - > - aes_data.dma_slave = &alt_atslave; > - platform_device_register(&at91sam9g45_aes_device); > -} > -#else > -static void __init at91_add_device_aes(void) {} > -#endif > - > -/* -------------------------------------------------------------------- */ > -/* > - * These devices are always present and don't need any board-specific > - * setup. > - */ > -static int __init at91_add_standard_devices(void) > -{ > - if (of_have_populated_dt()) > - return 0; > - > - at91_add_device_hdmac(); > - at91_add_device_rtc(); > - at91_add_device_rtt(); > - at91_add_device_trng(); > - at91_add_device_watchdog(); > - at91_add_device_tc(); > - at91_add_device_sha(); > - at91_add_device_tdes(); > - at91_add_device_aes(); > - return 0; > -} > - > -arch_initcall(at91_add_standard_devices); > diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c > b/arch/arm/mach-at91/board-sam9m10g45ek.c > deleted file mode 100644 > index b227732..0000000 > --- a/arch/arm/mach-at91/board-sam9m10g45ek.c > +++ /dev/null > @@ -1,526 +0,0 @@ > -/* > - * Board-specific setup code for the AT91SAM9M10G45 Evaluation Kit family > - * > - * Covers: * AT91SAM9G45-EKES board > - * * AT91SAM9M10G45-EK board > - * > - * Copyright (C) 2009 Atmel Corporation. > - * > - * This program is free software; you can redistribute it and/or modify > - * it under the terms of the GNU General Public License as published by > - * the Free Software Foundation; either version 2 of the License, or > - * (at your option) any later version. > - * > - */ > - > -#include <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/fb.h> > -#include <linux/gpio_keys.h> > -#include <linux/input.h> > -#include <linux/leds.h> > -#include <linux/atmel-mci.h> > -#include <linux/delay.h> > -#include <linux/pwm.h> > -#include <linux/leds_pwm.h> > - > -#include <linux/platform_data/at91_adc.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> > -#include <asm/irq.h> > - > -#include <asm/mach/arch.h> > -#include <asm/mach/map.h> > -#include <asm/mach/irq.h> > - > -#include <mach/at91sam9_smc.h> > -#include <mach/system_rev.h> > - > -#include "at91_aic.h" > -#include "at91_shdwc.h" > -#include "board.h" > -#include "sam9_smc.h" > -#include "generic.h" > -#include "gpio.h" > - > - > -static void __init ek_init_early(void) > -{ > - /* Initialize processor: 12.000 MHz crystal */ > - at91_initialize(12000000); > -} > - > -/* > - * USB HS Host port (common to OHCI & EHCI) > - */ > -static struct at91_usbh_data __initdata ek_usbh_hs_data = { > - .ports = 2, > - .vbus_pin = {AT91_PIN_PD1, AT91_PIN_PD3}, > - .vbus_pin_active_low = {1, 1}, > - .overcurrent_pin= {-EINVAL, -EINVAL}, > -}; > - > - > -/* > - * USB HS Device port > - */ > -static struct usba_platform_data __initdata ek_usba_udc_data = { > - .vbus_pin = AT91_PIN_PB19, > -}; > - > - > -/* > - * SPI devices. > - */ > -static struct spi_board_info ek_spi_devices[] = { > - { /* DataFlash chip */ > - .modalias = "mtd_dataflash", > - .chip_select = 0, > - .max_speed_hz = 15 * 1000 * 1000, > - .bus_num = 0, > - }, > -}; > - > - > -/* > - * MCI (SD/MMC) > - */ > -static struct mci_platform_data __initdata mci0_data = { > - .slot[0] = { > - .bus_width = 4, > - .detect_pin = AT91_PIN_PD10, > - .wp_pin = -EINVAL, > - }, > -}; > - > -static struct mci_platform_data __initdata mci1_data = { > - .slot[0] = { > - .bus_width = 4, > - .detect_pin = AT91_PIN_PD11, > - .wp_pin = AT91_PIN_PD29, > - }, > -}; > - > - > -/* > - * MACB Ethernet device > - */ > -static struct macb_platform_data __initdata ek_macb_data = { > - .phy_irq_pin = AT91_PIN_PD5, > - .is_rmii = 1, > -}; > - > - > -/* > - * NAND flash > - */ > -static struct mtd_partition __initdata ek_nand_partition[] = { > - { > - .name = "Partition 1", > - .offset = 0, > - .size = SZ_64M, > - }, > - { > - .name = "Partition 2", > - .offset = MTDPART_OFS_NXTBLK, > - .size = MTDPART_SIZ_FULL, > - }, > -}; > - > -/* det_pin is not connected */ > -static struct atmel_nand_data __initdata ek_nand_data = { > - .ale = 21, > - .cle = 22, > - .rdy_pin = AT91_PIN_PC8, > - .enable_pin = AT91_PIN_PC14, > - .det_pin = -EINVAL, > - .ecc_mode = NAND_ECC_SOFT, > - .on_flash_bbt = 1, > - .parts = ek_nand_partition, > - .num_parts = ARRAY_SIZE(ek_nand_partition), > -}; > - > -static struct sam9_smc_config __initdata ek_nand_smc_config = { > - .ncs_read_setup = 0, > - .nrd_setup = 2, > - .ncs_write_setup = 0, > - .nwe_setup = 2, > - > - .ncs_read_pulse = 4, > - .nrd_pulse = 4, > - .ncs_write_pulse = 4, > - .nwe_pulse = 4, > - > - .read_cycle = 7, > - .write_cycle = 7, > - > - .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | > AT91_SMC_EXNWMODE_DISABLE, > - .tdf_cycles = 3, > -}; > - > -static void __init ek_add_device_nand(void) > -{ > - ek_nand_data.bus_width_16 = board_have_nand_16bit(); > - /* setup bus-width (8 or 16) */ > - if (ek_nand_data.bus_width_16) > - ek_nand_smc_config.mode |= AT91_SMC_DBW_16; > - else > - ek_nand_smc_config.mode |= AT91_SMC_DBW_8; > - > - /* configure chip-select 3 (NAND) */ > - sam9_smc_configure(0, 3, &ek_nand_smc_config); > - > - at91_add_device_nand(&ek_nand_data); > -} > - > - > -/* > - * 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) > -static struct fb_videomode at91_tft_vga_modes[] = { > - { > - .name = "LG", > - .refresh = 60, > - .xres = 480, .yres = 272, > - .pixclock = KHZ2PICOS(9000), > - > - .left_margin = 1, .right_margin = 1, > - .upper_margin = 40, .lower_margin = 1, > - .hsync_len = 45, .vsync_len = 1, > - > - .sync = 0, > - .vmode = FB_VMODE_NONINTERLACED, > - }, > -}; > - > -static struct fb_monspecs at91fb_default_monspecs = { > - .manufacturer = "LG", > - .monitor = "LB043WQ1", > - > - .modedb = at91_tft_vga_modes, > - .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), > - .hfmin = 15000, > - .hfmax = 17640, > - .vfmin = 57, > - .vfmax = 67, > -}; > - > -#define AT91SAM9G45_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ > - | ATMEL_LCDC_DISTYPE_TFT \ > - | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) > - > -/* Driver datas */ > -static struct atmel_lcdfb_pdata __initdata ek_lcdc_data = { > - .lcdcon_is_backlight = true, > - .default_bpp = 32, > - .default_dmacon = ATMEL_LCDC_DMAEN, > - .default_lcdcon2 = AT91SAM9G45_DEFAULT_LCDCON2, > - .default_monspecs = &at91fb_default_monspecs, > - .guard_time = 9, > - .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB, > -}; > - > -#else > -static struct atmel_lcdfb_pdata __initdata ek_lcdc_data; > -#endif > - > - > -/* > - * ADCs and touchscreen > - */ > -static struct at91_adc_data ek_adc_data = { > - .channels_used = BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | > BIT(6) | BIT(7), > - .use_external_triggers = true, > - .vref = 3300, > - .touchscreen_type = ATMEL_ADC_TOUCHSCREEN_4WIRE, > -}; > - > -/* > - * GPIO Buttons > - */ > -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) > -static struct gpio_keys_button ek_buttons[] = { > - { /* BP1, "leftclic" */ > - .code = BTN_LEFT, > - .gpio = AT91_PIN_PB6, > - .active_low = 1, > - .desc = "left_click", > - .wakeup = 1, > - }, > - { /* BP2, "rightclic" */ > - .code = BTN_RIGHT, > - .gpio = AT91_PIN_PB7, > - .active_low = 1, > - .desc = "right_click", > - .wakeup = 1, > - }, > - /* BP3, "joystick" */ > - { > - .code = KEY_LEFT, > - .gpio = AT91_PIN_PB14, > - .active_low = 1, > - .desc = "Joystick Left", > - }, > - { > - .code = KEY_RIGHT, > - .gpio = AT91_PIN_PB15, > - .active_low = 1, > - .desc = "Joystick Right", > - }, > - { > - .code = KEY_UP, > - .gpio = AT91_PIN_PB16, > - .active_low = 1, > - .desc = "Joystick Up", > - }, > - { > - .code = KEY_DOWN, > - .gpio = AT91_PIN_PB17, > - .active_low = 1, > - .desc = "Joystick Down", > - }, > - { > - .code = KEY_ENTER, > - .gpio = AT91_PIN_PB18, > - .active_low = 1, > - .desc = "Joystick Press", > - }, > -}; > - > -static struct gpio_keys_platform_data ek_button_data = { > - .buttons = ek_buttons, > - .nbuttons = ARRAY_SIZE(ek_buttons), > -}; > - > -static struct platform_device ek_button_device = { > - .name = "gpio-keys", > - .id = -1, > - .num_resources = 0, > - .dev = { > - .platform_data = &ek_button_data, > - } > -}; > - > -static void __init ek_add_device_buttons(void) > -{ > - int i; > - > - for (i = 0; i < ARRAY_SIZE(ek_buttons); i++) { > - at91_set_GPIO_periph(ek_buttons[i].gpio, 1); > - at91_set_deglitch(ek_buttons[i].gpio, 1); > - } > - > - platform_device_register(&ek_button_device); > -} > -#else > -static void __init ek_add_device_buttons(void) {} > -#endif > - > - > -/* > - * AC97 > - * reset_pin is not connected: NRST > - */ > -static struct ac97c_platform_data ek_ac97_data = { > - .reset_pin = -EINVAL, > -}; > - > - > -/* > - * LEDs ... these could all be PWM-driven, for variable brightness > - */ > -static struct gpio_led ek_leds[] = { > - { /* "top" led, red, powerled */ > - .name = "d8", > - .gpio = AT91_PIN_PD30, > - .default_trigger = "heartbeat", > - }, > - { /* "left" led, green, userled2, pwm3 */ > - .name = "d6", > - .gpio = AT91_PIN_PD0, > - .active_low = 1, > - .default_trigger = "nand-disk", > - }, > -#if !IS_ENABLED(CONFIG_LEDS_PWM) > - { /* "right" led, green, userled1, pwm1 */ > - .name = "d7", > - .gpio = AT91_PIN_PD31, > - .active_low = 1, > - .default_trigger = "mmc0", > - }, > -#endif > -}; > - > - > -/* > - * PWM Leds > - */ > -static struct pwm_lookup pwm_lookup[] = { > - PWM_LOOKUP("at91sam9rl-pwm", 1, "leds_pwm", "d7", > - 5000, PWM_POLARITY_INVERSED), > -}; > - > -#if IS_ENABLED(CONFIG_LEDS_PWM) > -static struct led_pwm pwm_leds[] = { > - { /* "right" led, green, userled1, pwm1 */ > - .name = "d7", > - .max_brightness = 255, > - }, > -}; > - > -static struct led_pwm_platform_data pwm_data = { > - .num_leds = ARRAY_SIZE(pwm_leds), > - .leds = pwm_leds, > -}; > - > -static struct platform_device leds_pwm = { > - .name = "leds_pwm", > - .id = -1, > - .dev = { > - .platform_data = &pwm_data, > - }, > -}; > -#endif > - > -static struct platform_device *devices[] __initdata = { > -#if defined(CONFIG_SOC_CAMERA_OV2640) || \ > - defined(CONFIG_SOC_CAMERA_OV2640_MODULE) > - &isi_ov2640, > -#endif > -#if IS_ENABLED(CONFIG_LEDS_PWM) > - &leds_pwm, > -#endif > -}; > - > -static void __init ek_board_init(void) > -{ > - /* Serial */ > - /* DGBU on ttyS0. (Rx & Tx only) */ > - at91_register_uart(0, 0, 0); > - > - /* USART0 not connected on the -EK board */ > - /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */ > - at91_register_uart(AT91SAM9G45_ID_US1, 2, ATMEL_UART_CTS | > ATMEL_UART_RTS); > - at91_add_device_serial(); > - /* USB HS Host */ > - at91_add_device_usbh_ohci(&ek_usbh_hs_data); > - at91_add_device_usbh_ehci(&ek_usbh_hs_data); > - /* USB HS Device */ > - at91_add_device_usba(&ek_usba_udc_data); > - /* SPI */ > - at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); > - /* MMC */ > - at91_add_device_mci(0, &mci0_data); > - at91_add_device_mci(1, &mci1_data); > - /* Ethernet */ > - at91_add_device_eth(&ek_macb_data); > - /* NAND */ > - 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); > - /* ADC and touchscreen */ > - at91_add_device_adc(&ek_adc_data); > - /* Push Buttons */ > - ek_add_device_buttons(); > - /* AC97 */ > - at91_add_device_ac97(&ek_ac97_data); > - /* LEDs */ > - at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); > - pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup)); > -#if IS_ENABLED(CONFIG_LEDS_PWM) > - at91_add_device_pwm(1 << AT91_PWM1); > -#endif > - /* Other platform devices */ > - platform_add_devices(devices, ARRAY_SIZE(devices)); > -} > - > -MACHINE_START(AT91SAM9M10G45EK, "Atmel AT91SAM9M10G45-EK") > - /* Maintainer: Atmel */ > - .init_time = at91sam926x_pit_init, > - .map_io = at91_map_io, > - .handle_irq = at91_aic_handle_irq, > - .init_early = ek_init_early, > - .init_irq = at91_init_irq_default, > - .init_machine = ek_board_init, > -MACHINE_END > -- Nicolas Ferre -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
