diff options
Diffstat (limited to 'arch')
42 files changed, 2003 insertions, 35 deletions
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi new file mode 100644 index 00000000000..cb84de791b5 --- /dev/null +++ b/arch/arm/boot/dts/at91sam9n12.dtsi @@ -0,0 +1,221 @@ +/* + * at91sam9n12.dtsi - Device Tree include file for AT91SAM9N12 SoC + * + * Copyright (C) 2012 Atmel, + * 2012 Hong Xu <hong.xu@atmel.com> + * + * Licensed under GPLv2 or later. + */ + +/include/ "skeleton.dtsi" + +/ { + model = "Atmel AT91SAM9N12 SoC"; + compatible = "atmel,at91sam9n12"; + interrupt-parent = <&aic>; + + aliases { + serial0 = &dbgu; + serial1 = &usart0; + serial2 = &usart1; + serial3 = &usart2; + serial4 = &usart3; + gpio0 = &pioA; + gpio1 = &pioB; + gpio2 = &pioC; + gpio3 = &pioD; + tcb0 = &tcb0; + tcb1 = &tcb1; + }; + cpus { + cpu@0 { + compatible = "arm,arm926ejs"; + }; + }; + + memory { + reg = <0x20000000 0x10000000>; + }; + + ahb { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + apb { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + aic: interrupt-controller@fffff000 { + #interrupt-cells = <2>; + compatible = "atmel,at91rm9200-aic"; + interrupt-controller; + reg = <0xfffff000 0x200>; + }; + + ramc0: ramc@ffffe800 { + compatible = "atmel,at91sam9g45-ddramc"; + reg = <0xffffe800 0x200>; + }; + + pmc: pmc@fffffc00 { + compatible = "atmel,at91rm9200-pmc"; + reg = <0xfffffc00 0x100>; + }; + + rstc@fffffe00 { + compatible = "atmel,at91sam9g45-rstc"; + reg = <0xfffffe00 0x10>; + }; + + pit: timer@fffffe30 { + compatible = "atmel,at91sam9260-pit"; + reg = <0xfffffe30 0xf>; + interrupts = <1 4>; + }; + + shdwc@fffffe10 { + compatible = "atmel,at91sam9x5-shdwc"; + reg = <0xfffffe10 0x10>; + }; + + tcb0: timer@f8008000 { + compatible = "atmel,at91sam9x5-tcb"; + reg = <0xf8008000 0x100>; + interrupts = <17 4>; + }; + + tcb1: timer@f800c000 { + compatible = "atmel,at91sam9x5-tcb"; + reg = <0xf800c000 0x100>; + interrupts = <17 4>; + }; + + dma: dma-controller@ffffec00 { + compatible = "atmel,at91sam9g45-dma"; + reg = <0xffffec00 0x200>; + interrupts = <20 4>; + }; + + pioA: gpio@fffff400 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfffff400 0x100>; + interrupts = <2 4>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + }; + + pioB: gpio@fffff600 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfffff600 0x100>; + interrupts = <2 4>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + }; + + pioC: gpio@fffff800 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfffff800 0x100>; + interrupts = <3 4>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + }; + + pioD: gpio@fffffa00 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfffffa00 0x100>; + interrupts = <3 4>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + }; + + dbgu: serial@fffff200 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xfffff200 0x200>; + interrupts = <1 4>; + status = "disabled"; + }; + + usart0: serial@f801c000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xf801c000 0x4000>; + interrupts = <5 4>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; + }; + + usart1: serial@f8020000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xf8020000 0x4000>; + interrupts = <6 4>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; + }; + + usart2: serial@f8024000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xf8024000 0x4000>; + interrupts = <7 4>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; + }; + + usart3: serial@f8028000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xf8028000 0x4000>; + interrupts = <8 4>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; + }; + }; + + nand0: nand@40000000 { + compatible = "atmel,at91rm9200-nand"; + #address-cells = <1>; + #size-cells = <1>; + reg = < 0x40000000 0x10000000 + 0xffffe000 0x00000600 + 0xffffe600 0x00000200 + 0x00100000 0x00100000 + >; + atmel,nand-addr-offset = <21>; + atmel,nand-cmd-offset = <22>; + gpios = <&pioD 5 0 + &pioD 4 0 + 0 + >; + status = "disabled"; + }; + + usb0: ohci@00500000 { + compatible = "atmel,at91rm9200-ohci", "usb-ohci"; + reg = <0x00500000 0x00100000>; + interrupts = <22 4>; + status = "disabled"; + }; + }; + + i2c@0 { + compatible = "i2c-gpio"; + gpios = <&pioA 30 0 /* sda */ + &pioA 31 0 /* scl */ + >; + i2c-gpio,sda-open-drain; + i2c-gpio,scl-open-drain; + i2c-gpio,delay-us = <2>; /* ~100 kHz */ + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; +}; diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts new file mode 100644 index 00000000000..f4e43e38f3a --- /dev/null +++ b/arch/arm/boot/dts/at91sam9n12ek.dts @@ -0,0 +1,84 @@ +/* + * at91sam9n12ek.dts - Device Tree file for AT91SAM9N12-EK board + * + * Copyright (C) 2012 Atmel, + * 2012 Hong Xu <hong.xu@atmel.com> + * + * Licensed under GPLv2 or later. + */ +/dts-v1/; +/include/ "at91sam9n12.dtsi" + +/ { + model = "Atmel AT91SAM9N12-EK"; + compatible = "atmel,at91sam9n12ek", "atmel,at91sam9n12", "atmel,at91sam9"; + + chosen { + bootargs = "mem=128M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2"; + }; + + memory { + reg = <0x20000000 0x10000000>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + main_clock: clock@0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <16000000>; + }; + }; + + ahb { + apb { + dbgu: serial@fffff200 { + status = "okay"; + }; + }; + + nand0: nand@40000000 { + nand-bus-width = <8>; + nand-ecc-mode = "soft"; + nand-on-flash-bbt; + status = "okay"; + }; + }; + + leds { + compatible = "gpio-leds"; + + d8 { + label = "d8"; + gpios = <&pioB 4 1>; + linux,default-trigger = "mmc0"; + }; + + d9 { + label = "d6"; + gpios = <&pioB 5 1>; + linux,default-trigger = "nand-disk"; + }; + + d10 { + label = "d7"; + gpios = <&pioB 6 0>; + linux,default-trigger = "heartbeat"; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + enter { + label = "Enter"; + gpios = <&pioB 4 1>; + linux,code = <28>; + gpio-key,wakeup; + }; + }; +}; diff --git a/arch/arm/boot/dts/emev2-kzm9d.dts b/arch/arm/boot/dts/emev2-kzm9d.dts new file mode 100644 index 00000000000..297e3baba71 --- /dev/null +++ b/arch/arm/boot/dts/emev2-kzm9d.dts @@ -0,0 +1,26 @@ +/* + * Device Tree Source for the KZM9D board + * + * Copyright (C) 2012 Renesas Solutions Corp. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ +/dts-v1/; + +/include/ "emev2.dtsi" + +/ { + model = "EMEV2 KZM9D Board"; + compatible = "renesas,kzm9d", "renesas,emev2"; + + memory { + device_type = "memory"; + reg = <0x40000000 0x8000000>; + }; + + chosen { + bootargs = "console=ttyS1,115200n81"; + }; +}; diff --git a/arch/arm/boot/dts/emev2.dtsi b/arch/arm/boot/dts/emev2.dtsi new file mode 100644 index 00000000000..eb504a6c0f4 --- /dev/null +++ b/arch/arm/boot/dts/emev2.dtsi @@ -0,0 +1,63 @@ +/* + * Device Tree Source for the EMEV2 SoC + * + * Copyright (C) 2012 Renesas Solutions Corp. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/include/ "skeleton.dtsi" + +/ { + compatible = "renesas,emev2"; + interrupt-parent = <&gic>; + + cpus { + cpu@0 { + compatible = "arm,cortex-a9"; + }; + cpu@1 { + compatible = "arm,cortex-a9"; + }; + }; + + gic: interrupt-controller@e0020000 { + compatible = "arm,cortex-a9-gic"; + interrupt-controller; + #interrupt-cells = <3>; + reg = <0xe0028000 0x1000>, + <0xe0020000 0x0100>; + }; + + sti@e0180000 { + compatible = "renesas,em-sti"; + reg = <0xe0180000 0x54>; + interrupts = <0 125 0>; + }; + + uart@e1020000 { + compatible = "renesas,em-uart"; + reg = <0xe1020000 0x38>; + interrupts = <0 8 0>; + }; + + uart@e1030000 { + compatible = "renesas,em-uart"; + reg = <0xe1030000 0x38>; + interrupts = <0 9 0>; + }; + + uart@e1040000 { + compatible = "renesas,em-uart"; + reg = <0xe1040000 0x38>; + interrupts = <0 10 0>; + }; + + uart@e1050000 { + compatible = "renesas,em-uart"; + reg = <0xe1050000 0x38>; + interrupts = <0 11 0>; + }; +}; diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 98a42f3472d..19505c0a3f0 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -91,6 +91,14 @@ config SOC_AT91SAM9X5 This support covers AT91SAM9G15, AT91SAM9G25, AT91SAM9X25, AT91SAM9G35 and AT91SAM9X35. +config SOC_AT91SAM9N12 + bool "AT91SAM9N12 family" + select SOC_AT91SAM9 + select HAVE_AT91_DBGU0 + select HAVE_FB_ATMEL + help + Select this if you are using Atmel's AT91SAM9N12 SoC. + choice prompt "Atmel AT91 Processor Devices for non DT boards" diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 79d0f60af0b..3bb7a51efc9 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -18,6 +18,7 @@ obj-$(CONFIG_SOC_AT91SAM9260) += at91sam9260.o obj-$(CONFIG_SOC_AT91SAM9261) += at91sam9261.o obj-$(CONFIG_SOC_AT91SAM9263) += at91sam9263.o obj-$(CONFIG_SOC_AT91SAM9G45) += at91sam9g45.o +obj-$(CONFIG_SOC_AT91SAM9N12) += at91sam9n12.o obj-$(CONFIG_SOC_AT91SAM9X5) += at91sam9x5.o obj-$(CONFIG_SOC_AT91SAM9RL) += at91sam9rl.o diff --git a/arch/arm/mach-at91/Makefile.boot b/arch/arm/mach-at91/Makefile.boot index c03417ddbf0..9e84fe4f2aa 100644 --- a/arch/arm/mach-at91/Makefile.boot +++ b/arch/arm/mach-at91/Makefile.boot @@ -30,5 +30,7 @@ dtb-$(CONFIG_MACH_AT91SAM_DT) += tny_a9g20.dtb dtb-$(CONFIG_MACH_AT91SAM_DT) += usb_a9g20.dtb # sam9g45 dtb-$(CONFIG_MACH_AT91SAM_DT) += at91sam9m10g45ek.dtb +# sam9n12 +dtb-$(CONFIG_MACH_AT91SAM_DT) += at91sam9n12ek.dtb # sam9x5 dtb-$(CONFIG_MACH_AT91SAM_DT) += at91sam9g25ek.dtb diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c new file mode 100644 index 00000000000..08494664ab7 --- /dev/null +++ b/arch/arm/mach-at91/at91sam9n12.c @@ -0,0 +1,233 @@ +/* + * SoC specific setup code for the AT91SAM9N12 + * + * Copyright (C) 2012 Atmel Corporation. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/module.h> +#include <linux/dma-mapping.h> + +#include <asm/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <mach/at91sam9n12.h> +#include <mach/at91_pmc.h> +#include <mach/cpu.h> +#include <mach/board.h> + +#include "soc.h" +#include "generic.h" +#include "clock.h" +#include "sam9_smc.h" + +/* -------------------------------------------------------------------- + * Clocks + * -------------------------------------------------------------------- */ + +/* + * The peripheral clocks. + */ +static struct clk pioAB_clk = { + .name = "pioAB_clk", + .pmc_mask = 1 << AT91SAM9N12_ID_PIOAB, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioCD_clk = { + .name = "pioCD_clk", + .pmc_mask = 1 << AT91SAM9N12_ID_PIOCD, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart0_clk = { + .name = "usart0_clk", + .pmc_mask = 1 << AT91SAM9N12_ID_USART0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart1_clk = { + .name = "usart1_clk", + .pmc_mask = 1 << AT91SAM9N12_ID_USART1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart2_clk = { + .name = "usart2_clk", + .pmc_mask = 1 << AT91SAM9N12_ID_USART2, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart3_clk = { + .name = "usart3_clk", + .pmc_mask = 1 << AT91SAM9N12_ID_USART3, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twi0_clk = { + .name = "twi0_clk", + .pmc_mask = 1 << AT91SAM9N12_ID_TWI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twi1_clk = { + .name = "twi1_clk", + .pmc_mask = 1 << AT91SAM9N12_ID_TWI1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk mmc_clk = { + .name = "mci_clk", + .pmc_mask = 1 << AT91SAM9N12_ID_MCI, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi0_clk = { + .name = "spi0_clk", + .pmc_mask = 1 << AT91SAM9N12_ID_SPI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi1_clk = { + .name = "spi1_clk", + .pmc_mask = 1 << AT91SAM9N12_ID_SPI1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk uart0_clk = { + .name = "uart0_clk", + .pmc_mask = 1 << AT91SAM9N12_ID_UART0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk uart1_clk = { + .name = "uart1_clk", + .pmc_mask = 1 << AT91SAM9N12_ID_UART1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk tcb_clk = { + .name = "tcb_clk", + .pmc_mask = 1 << AT91SAM9N12_ID_TCB, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pwm_clk = { + .name = "pwm_clk", + .pmc_mask = 1 << AT91SAM9N12_ID_PWM, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk adc_clk = { + .name = "adc_clk", + .pmc_mask = 1 << AT91SAM9N12_ID_ADC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk dma_clk = { + .name = "dma_clk", + .pmc_mask = 1 << AT91SAM9N12_ID_DMA, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk uhp_clk = { + .name = "uhp", + .pmc_mask = 1 << AT91SAM9N12_ID_UHP, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk udp_clk = { + .name = "udp_clk", + .pmc_mask = 1 << AT91SAM9N12_ID_UDP, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk lcdc_clk = { + .name = "lcdc_clk", + .pmc_mask = 1 << AT91SAM9N12_ID_LCDC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc_clk = { + .name = "ssc_clk", + .pmc_mask = 1 << AT91SAM9N12_ID_SSC, + .type = CLK_TYPE_PERIPHERAL, +}; + +static struct clk *periph_clocks[] __initdata = { + &pioAB_clk, + &pioCD_clk, + &usart0_clk, + &usart1_clk, + &usart2_clk, + &usart3_clk, + &twi0_clk, + &twi1_clk, + &mmc_clk, + &spi0_clk, + &spi1_clk, + &lcdc_clk, + &uart0_clk, + &uart1_clk, + &tcb_clk, + &pwm_clk, + &adc_clk, + &dma_clk, + &uhp_clk, + &udp_clk, + &ssc_clk, +}; + +static struct clk_lookup periph_clocks_lookups[] = { + /* lookup table for DT entries */ + CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck), + CLKDEV_CON_DEV_ID("usart", "f801c000.serial", &usart0_clk), + CLKDEV_CON_DEV_ID("usart", "f8020000.serial", &usart1_clk), + CLKDEV_CON_DEV_ID("usart", "f8024000.serial", &usart2_clk), + CLKDEV_CON_DEV_ID("usart", "f8028000.serial", &usart3_clk), + CLKDEV_CON_DEV_ID("t0_clk", "f8008000.timer", &tcb_clk), + CLKDEV_CON_DEV_ID("t0_clk", "f800c000.timer", &tcb_clk), + CLKDEV_CON_DEV_ID("dma_clk", "ffffec00.dma-controller", &dma_clk), + CLKDEV_CON_ID("pioA", &pioAB_clk), + CLKDEV_CON_ID("pioB", &pioAB_clk), + CLKDEV_CON_ID("pioC", &pioCD_clk), + CLKDEV_CON_ID("pioD", &pioCD_clk), + /* additional fake clock for macb_hclk */ + CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &uhp_clk), + CLKDEV_CON_DEV_ID("ohci_clk", "500000.ohci", &uhp_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 at91sam9n12_register_clocks(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) + clk_register(periph_clocks[i]); + clk_register(&pck0); + clk_register(&pck1); + + clkdev_add_table(periph_clocks_lookups, + ARRAY_SIZE(periph_clocks_lookups)); + +} + +/* -------------------------------------------------------------------- + * AT91SAM9N12 processor initialization + * -------------------------------------------------------------------- */ + +static void __init at91sam9n12_map_io(void) +{ + at91_init_sram(0, AT91SAM9N12_SRAM_BASE, AT91SAM9N12_SRAM_SIZE); +} + +void __init at91sam9n12_initialize(void) +{ + at91_extern_irq = (1 << AT91SAM9N12_ID_IRQ0); + + /* Register GPIO subsystem (using DT) */ + at91_gpio_init(NULL, 0); +} + +struct at91_init_soc __initdata at91sam9n12_soc = { + .map_io = at91sam9n12_map_io, + .register_clocks = at91sam9n12_register_clocks, + .init = at91sam9n12_initialize, +}; diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index 6b692824c98..de2ec6b8fea 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -58,13 +58,15 @@ EXPORT_SYMBOL_GPL(at91_pmc_base); #define cpu_has_800M_plla() ( cpu_is_at91sam9g20() \ || cpu_is_at91sam9g45() \ - || cpu_is_at91sam9x5()) + || cpu_is_at91sam9x5() \ + || cpu_is_at91sam9n12()) #define cpu_has_300M_plla() (cpu_is_at91sam9g10()) #define cpu_has_pllb() (!(cpu_is_at91sam9rl() \ || cpu_is_at91sam9g45() \ - || cpu_is_at91sam9x5())) + || cpu_is_at91sam9x5() \ + || cpu_is_at91sam9n12())) #define cpu_has_upll() (cpu_is_at91sam9g45() \ || cpu_is_at91sam9x5()) @@ -78,12 +80,15 @@ EXPORT_SYMBOL_GPL(at91_pmc_base); || cpu_is_at91sam9x5())) #define cpu_has_plladiv2() (cpu_is_at91sam9g45() \ - || cpu_is_at91sam9x5()) + || cpu_is_at91sam9x5() \ + || cpu_is_at91sam9n12()) #define cpu_has_mdiv3() (cpu_is_at91sam9g45() \ - || cpu_is_at91sam9x5()) + || cpu_is_at91sam9x5() \ + || cpu_is_at91sam9n12()) -#define cpu_has_alt_prescaler() (cpu_is_at91sam9x5()) +#define cpu_has_alt_prescaler() (cpu_is_at91sam9x5() \ + || cpu_is_at91sam9n12()) static LIST_HEAD(clocks); static DEFINE_SPINLOCK(clk_lock); diff --git a/arch/arm/mach-at91/include/mach/at91sam9n12.h b/arch/arm/mach-at91/include/mach/at91sam9n12.h new file mode 100644 index 00000000000..d374b87c045 --- /dev/null +++ b/arch/arm/mach-at91/include/mach/at91sam9n12.h @@ -0,0 +1,60 @@ +/* + * SoC specific header file for the AT91SAM9N12 + * + * Copyright (C) 2012 Atmel Corporation + * + * Common definitions, based on AT91SAM9N12 SoC datasheet + * + * Licensed under GPLv2 or later + */ + +#ifndef _AT91SAM9N12_H_ +#define _AT91SAM9N12_H_ + +/* + * Peripheral identifiers/interrupts. + */ +#define AT91SAM9N12_ID_PIOAB 2 /* Parallel I/O Controller A and B */ +#define AT91SAM9N12_ID_PIOCD 3 /* Parallel I/O Controller C and D */ +#define AT91SAM9N12_ID_FUSE 4 /* FUSE Controller */ +#define AT91SAM9N12_ID_USART0 5 /* USART 0 */ +#define AT91SAM9N12_ID_USART1 6 /* USART 1 */ +#define AT91SAM9N12_ID_USART2 7 /* USART 2 */ +#define AT91SAM9N12_ID_USART3 8 /* USART 3 */ +#define AT91SAM9N12_ID_TWI0 9 /* Two-Wire Interface 0 */ +#define AT91SAM9N12_ID_TWI1 10 /* Two-Wire Interface 1 */ +#define AT91SAM9N12_ID_MCI 12 /* High Speed Multimedia Card Interface */ +#define AT91SAM9N12_ID_SPI0 13 /* Serial Peripheral Interface 0 */ +#define AT91SAM9N12_ID_SPI1 14 /* Serial Peripheral Interface 1 */ +#define AT91SAM9N12_ID_UART0 15 /* UART 0 */ +#define AT91SAM9N12_ID_UART1 16 /* UART 1 */ +#define AT91SAM9N12_ID_TCB 17 /* Timer Counter 0, 1, 2, 3, 4 and 5 */ +#define AT91SAM9N12_ID_PWM 18 /* Pulse Width Modulation Controller */ +#define AT91SAM9N12_ID_ADC 19 /* ADC Controller */ +#define AT91SAM9N12_ID_DMA 20 /* DMA Controller */ +#define AT91SAM9N12_ID_UHP 22 /* USB Host High Speed */ +#define AT91SAM9N12_ID_UDP 23 /* USB Device High Speed */ +#define AT91SAM9N12_ID_LCDC 25 /* LCD Controller */ +#define AT91SAM9N12_ID_ISI 25 /* Image Sensor Interface */ +#define AT91SAM9N12_ID_SSC 28 /* Synchronous Serial Controller */ +#define AT91SAM9N12_ID_TRNG 30 /* TRNG */ +#define AT91SAM9N12_ID_IRQ0 31 /* Advanced Interrupt Controller */ + +/* + * User Peripheral physical base addresses. + */ +#define AT91SAM9N12_BASE_USART0 0xf801c000 +#define AT91SAM9N12_BASE_USART1 0xf8020000 +#define AT91SAM9N12_BASE_USART2 0xf8024000 +#define AT91SAM9N12_BASE_USART3 0xf8028000 + +/* + * Internal Memory. + */ +#define AT91SAM9N12_SRAM_BASE 0x00300000 /* Internal SRAM base address */ +#define AT91SAM9N12_SRAM_SIZE SZ_32K /* Internal SRAM size (32Kb) */ + +#define AT91SAM9N12_ROM_BASE 0x00100000 /* Internal ROM base address */ +#define AT91SAM9N12_ROM_SIZE SZ_128K /* Internal ROM size (128Kb) */ + +#endif diff --git a/arch/arm/mach-at91/include/mach/at91sam9n12_matrix.h b/arch/arm/mach-at91/include/mach/at91sam9n12_matrix.h new file mode 100644 index 00000000000..40060cd62fa --- /dev/null +++ b/arch/arm/mach-at91/include/mach/at91sam9n12_matrix.h @@ -0,0 +1,53 @@ +/* + * Matrix-centric header file for the AT91SAM9N12 + * + * Copyright (C) 2012 Atmel Corporation. + * + * Only EBI related registers. + * Write Protect register definitions may be useful. + * + * Licensed under GPLv2 or later. + */ + +#ifndef _AT91SAM9N12_MATRIX_H_ +#define _AT91SAM9N12_MATRIX_H_ + +#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x118) /* 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_SDRAMC (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_NANDFLASH (1 << 3) +#define AT91_MATRIX_EBI_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ +#define AT91_MATRIX_EBI_DBPU_ON (0 << 8) +#define AT91_MATRIX_EBI_DBPU_OFF (1 << 8) +#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_MATRIX_EBI_EBI_IOSR (1 << 17) /* EBI I/O slew rate selection */ +#define AT91_MATRIX_EBI_EBI_IOSR_REDUCED (0 << 17) +#define AT91_MATRIX_EBI_EBI_IOSR_NORMA |