From mboxrd@z Thu Jan 1 00:00:00 1970 From: giometti@linux.it (Rodolfo Giometti) Date: Wed, 6 Nov 2013 17:19:27 +0100 Subject: [PATCH 1/1] arm mach-at91: add support for Cosino board series by HCE Engineering Message-ID: <1383754767-5398-1-git-send-email-giometti@linux.it> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This board has been registered at #4607 on http://www.arm.linux.org.uk: http://www.arm.linux.org.uk/developer/machines/list.php?id=4607 Signed-off-by: Rodolfo Giometti --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/cosino.dtsi | 131 ++++++++++++++++++++++++++++++++++ arch/arm/boot/dts/cosino_mega2560.dts | 101 ++++++++++++++++++++++++++ 3 files changed, 233 insertions(+) create mode 100644 arch/arm/boot/dts/cosino.dtsi create mode 100644 arch/arm/boot/dts/cosino_mega2560.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index ab6a9f5..15ae041 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -35,6 +35,7 @@ dtb-$(CONFIG_ARCH_AT91) += at91sam9g25ek.dtb dtb-$(CONFIG_ARCH_AT91) += at91sam9g35ek.dtb dtb-$(CONFIG_ARCH_AT91) += at91sam9x25ek.dtb dtb-$(CONFIG_ARCH_AT91) += at91sam9x35ek.dtb +dtb-$(CONFIG_ARCH_AT91) += cosino_mega2560.dtb # sama5d3 dtb-$(CONFIG_ARCH_AT91) += sama5d31ek.dtb dtb-$(CONFIG_ARCH_AT91) += sama5d33ek.dtb diff --git a/arch/arm/boot/dts/cosino.dtsi b/arch/arm/boot/dts/cosino.dtsi new file mode 100644 index 0000000..2ae4578 --- /dev/null +++ b/arch/arm/boot/dts/cosino.dtsi @@ -0,0 +1,131 @@ +/* + * cosino.dtsi - Device Tree file for Cosino core module + * + * Copyright (C) 2013 - Rodolfo Giometti + * HCE Engineering + * + * Derived from at91sam9x5ek.dtsi by: + * Copyright (C) 2012 Atmel, + * 2012 Nicolas Ferre + * + * Licensed under GPLv2 or later. + */ + +#include "at91sam9x5.dtsi" + +/ { + model = "HCE Cosino core module"; + compatible = "hce,cosino", "atmel,at91sam9x5ek", + "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 at 0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <12000000>; + }; + }; + + ahb { + apb { + mmc0: mmc at f0008000 { + pinctrl-0 = < + &pinctrl_board_mmc0 + &pinctrl_mmc0_slot0_clk_cmd_dat0 + &pinctrl_mmc0_slot0_dat1_3>; + status = "okay"; + slot at 0 { + reg = <0>; + bus-width = <4>; + cd-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>; + }; + }; + + dbgu: serial at fffff200 { + status = "okay"; + }; + + usart0: serial at f801c000 { + status = "okay"; + }; + + i2c0: i2c at f8010000 { + status = "okay"; + }; + + adc0: adc at f804c000 { + atmel,adc-clock-rate = <1000000>; + atmel,adc-ts-wires = <4>; + atmel,adc-ts-pressure-threshold = <10000>; + status = "okay"; + }; + + pinctrl at fffff400 { + atmel,mux-mask = < + /* A B C */ + 0xffffffff 0xffe0399f 0xc000000c /* pioA */ + 0x000406ff 0x00047e3f 0x00000000 /* pioB */ + 0xfdffffff 0x00000000 0xb83fffff /* pioC */ + 0x003fffff 0x003f8000 0x00000000 /* pioD */ + >; + + mmc0 { + pinctrl_board_mmc0: mmc0-board { + atmel,pins = + ; /* PD15 gpio CD pin pull up and deglitch */ + }; + }; + }; + + watchdog at fffffe40 { + status = "okay"; + }; + }; + + nand0: nand at 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 at 0 { + label = "at91bootstrap"; + reg = <0x0 0x40000>; + }; + + uboot at 40000 { + label = "u-boot"; + reg = <0x40000 0x80000>; + }; + + ubootenv at c0000 { + label = "U-Boot Env"; + reg = <0xc0000 0x140000>; + }; + + kernel at 200000 { + label = "kernel"; + reg = <0x200000 0x600000>; + }; + + rootfs at 800000 { + label = "rootfs"; + reg = <0x800000 0x0f800000>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/cosino_mega2560.dts b/arch/arm/boot/dts/cosino_mega2560.dts new file mode 100644 index 0000000..677ac6e --- /dev/null +++ b/arch/arm/boot/dts/cosino_mega2560.dts @@ -0,0 +1,101 @@ +/* + * cosino_mega2560.dts - Device Tree file for Cosino board with Mega 2560 + * extension + * + * Copyright (C) 2013 - Rodolfo Giometti + * HCE Engineering + * + * Derived from at91sam9g35ek.dts by: + * Copyright (C) 2012 Atmel, + * 2012 Nicolas Ferre + * + * Licensed under GPLv2 or later. + */ + +/dts-v1/; +#include "cosino.dtsi" + +/ { + model = "HCE Cosino Mega 2560"; + compatible = "hce,cosino_mega2560", "atmel,at91sam9x5ek", + "atmel,at91sam9x5", "atmel,at91sam9"; + + ahb { + apb { + macb0: ethernet at f802c000 { + phy-mode = "rmii"; + status = "okay"; + }; + + adc0: adc at f804c000 { + atmel,adc-clock-rate = <1000000>; + atmel,adc-ts-wires = <4>; + atmel,adc-ts-pressure-threshold = <10000>; + status = "okay"; + }; + + + tsadcc: tsadcc at f804c000 { + status = "okay"; + }; + + lcd_bus at f8038000 { + status = "okay"; + lcd at f8038000 { + status = "okay"; + }; + + lcdovl1 at f8038100 { + status = "okay"; + }; + + lcdheo1 at f8038280 { + status = "okay"; + }; + }; + + rtc at fffffeb0 { + status = "okay"; + }; + + usart1: serial at f8020000 { + status = "okay"; + }; + + usart2: serial at f8024000 { + status = "okay"; + }; + + usb2: gadget at f803c000 { + atmel,vbus-gpio = <&pioB 16 GPIO_ACTIVE_HIGH>; + status = "okay"; + }; + + mmc1: mmc at f000c000 { + pinctrl-0 = < + &pinctrl_board_mmc0 + &pinctrl_mmc1_slot0_clk_cmd_dat0 + &pinctrl_mmc1_slot0_dat1_3>; + status = "okay"; + slot at 0 { + reg = <0>; + bus-width = <4>; + non-removable; + }; + }; + }; + + usb0: ohci at 00600000 { + status = "okay"; + num-ports = <3>; + atmel,vbus-gpio = <0 /* &pioD 18 GPIO_ACTIVE_LOW *//* Activate to have access to port A */ + &pioD 19 GPIO_ACTIVE_LOW + &pioD 20 GPIO_ACTIVE_LOW + >; + }; + + usb1: ehci at 00700000 { + status = "okay"; + }; + }; +}; -- 1.8.1.2