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author | Rodolfo Giometti <giometti@linux.it> | 2013-11-13 17:20:54 (GMT) |
---|---|---|
committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2013-12-09 10:10:11 (GMT) |
commit | 470e891b06b2971037b38020cb4b9e7e496500e6 (patch) | |
tree | 34bae62b4d34603163c56ce38e4653857d936f1c | |
parent | 9860c515c1145d578e01ff521e21f358d2ce2996 (diff) | |
download | linux-470e891b06b2971037b38020cb4b9e7e496500e6.tar.xz |
ARM: at91: add support for Cosino board series by HCE Engineering
This patch adds the Cosino at91sam9g35 based CPU module and the
Cosino Mega 2560 extension board.
Web site: http://www.cosino.it
Signed-off-by: Rodolfo Giometti <giometti@linux.it>
[plagnioj@jcrosoft.com: added "at91-" to files, pinctrl fixed, removed unneeded stuff]
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
[nicolas.ferre@atmel.com: adapted to newer kernel, modified commit message]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
-rw-r--r-- | arch/arm/boot/dts/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/boot/dts/at91-cosino.dtsi | 122 | ||||
-rw-r--r-- | arch/arm/boot/dts/at91-cosino_mega2560.dts | 84 |
3 files changed, 207 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index d57c1a6..772a30e 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -30,6 +30,7 @@ dtb-$(CONFIG_ARCH_AT91) += pm9g45.dtb dtb-$(CONFIG_ARCH_AT91) += at91sam9n12ek.dtb # sam9x5 dtb-$(CONFIG_ARCH_AT91) += at91-ariag25.dtb +dtb-$(CONFIG_ARCH_AT91) += at91-cosino_mega2560.dtb dtb-$(CONFIG_ARCH_AT91) += at91sam9g15ek.dtb dtb-$(CONFIG_ARCH_AT91) += at91sam9g25ek.dtb dtb-$(CONFIG_ARCH_AT91) += at91sam9g35ek.dtb diff --git a/arch/arm/boot/dts/at91-cosino.dtsi b/arch/arm/boot/dts/at91-cosino.dtsi new file mode 100644 index 0000000..2093c4d --- /dev/null +++ b/arch/arm/boot/dts/at91-cosino.dtsi @@ -0,0 +1,122 @@ +/* + * at91-cosino.dtsi - Device Tree file for Cosino core module + * + * Copyright (C) 2013 - Rodolfo Giometti <giometti@linux.it> + * HCE Engineering + * + * Derived from at91sam9x5ek.dtsi by: + * Copyright (C) 2012 Atmel, + * 2012 Nicolas Ferre <nicolas.ferre@atmel.com> + * + * Licensed under GPLv2 or later. + */ + +#include "at91sam9g35.dtsi" + +/ { + model = "HCE Cosino core module"; + compatible = "hce,cosino", "atmel,at91sam9x5", "atmel,at91sam9"; + + chosen { + bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait"; + }; + + memory { + reg = <0x20000000 0x8000000>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + main_clock: clock@0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <12000000>; + }; + }; + + ahb { + apb { + mmc0: mmc@f0008000 { + pinctrl-0 = < + &pinctrl_board_mmc0 + &pinctrl_mmc0_slot0_clk_cmd_dat0 + &pinctrl_mmc0_slot0_dat1_3>; + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <4>; + cd-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>; + }; + }; + + dbgu: serial@fffff200 { + status = "okay"; + }; + + usart0: serial@f801c000 { + status = "okay"; + }; + + i2c0: i2c@f8010000 { + status = "okay"; + }; + + adc0: adc@f804c000 { + atmel,adc-clock-rate = <1000000>; + atmel,adc-ts-wires = <4>; + atmel,adc-ts-pressure-threshold = <10000>; + status = "okay"; + }; + + pinctrl@fffff400 { + mmc0 { + pinctrl_board_mmc0: mmc0-board { + atmel,pins = + <AT91_PIOD 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PD15 gpio CD pin pull up and deglitch */ + }; + }; + }; + + watchdog@fffffe40 { + status = "okay"; + }; + }; + + nand0: nand@40000000 { + nand-bus-width = <8>; + nand-ecc-mode = "hw"; + atmel,has-pmecc; /* Enable PMECC */ + atmel,pmecc-cap = <4>; + atmel,pmecc-sector-size = <512>; + nand-on-flash-bbt; + status = "okay"; + + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x0 0x40000>; + }; + + uboot@40000 { + label = "u-boot"; + reg = <0x40000 0x80000>; + }; + + ubootenv@c0000 { + label = "U-Boot Env"; + reg = <0xc0000 0x140000>; + }; + + kernel@200000 { + label = "kernel"; + reg = <0x200000 0x600000>; + }; + + rootfs@800000 { + label = "rootfs"; + reg = <0x800000 0x0f800000>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91-cosino_mega2560.dts b/arch/arm/boot/dts/at91-cosino_mega2560.dts new file mode 100644 index 0000000..f9415dd --- /dev/null +++ b/arch/arm/boot/dts/at91-cosino_mega2560.dts @@ -0,0 +1,84 @@ +/* + * at91-cosino_mega2560.dts - Device Tree file for Cosino board with + * Mega 2560 extension + * + * Copyright (C) 2013 - Rodolfo Giometti <giometti@linux.it> + * HCE Engineering + * + * Derived from at91sam9g35ek.dts by: + * Copyright (C) 2012 Atmel, + * 2012 Nicolas Ferre <nicolas.ferre@atmel.com> + * + * Licensed under GPLv2 or later. + */ + +/dts-v1/; +#include "at91-cosino.dtsi" + +/ { + model = "HCE Cosino Mega 2560"; + compatible = "hce,cosino_mega2560", "atmel,at91sam9x5", "atmel,at91sam9"; + + ahb { + apb { + macb0: ethernet@f802c000 { + phy-mode = "rmii"; + status = "okay"; + }; + + adc0: adc@f804c000 { + atmel,adc-clock-rate = <1000000>; + atmel,adc-ts-wires = <4>; + atmel,adc-ts-pressure-threshold = <10000>; + status = "okay"; + }; + + + tsadcc: tsadcc@f804c000 { + status = "okay"; + }; + + rtc@fffffeb0 { + status = "okay"; + }; + + usart1: serial@f8020000 { + status = "okay"; + }; + + usart2: serial@f8024000 { + status = "okay"; + }; + + usb2: gadget@f803c000 { + atmel,vbus-gpio = <&pioB 16 GPIO_ACTIVE_HIGH>; + status = "okay"; + }; + + mmc1: mmc@f000c000 { + pinctrl-0 = < + &pinctrl_mmc1_slot0_clk_cmd_dat0 + &pinctrl_mmc1_slot0_dat1_3>; + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <4>; + non-removable; + }; + }; + }; + + usb0: ohci@00600000 { + status = "okay"; + num-ports = <3>; + atmel,vbus-gpio = <0 /* &pioD 18 GPIO_ACTIVE_LOW */ + &pioD 19 GPIO_ACTIVE_LOW + &pioD 20 GPIO_ACTIVE_LOW + >; + }; + + usb1: ehci@00700000 { + status = "okay"; + }; + }; +}; |