From: Douglas Gilbert Date: Thu, 18 Apr 2013 12:53:06 +0000 (+0200) Subject: ARM: at91: add Acme Systems Fox G20 board X-Git-Tag: upstream/snapshot3+hdmi~4840^2^2~22 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2515e8bbc5dca415c5a810b8d5c6aa6acec1903c;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git ARM: at91: add Acme Systems Fox G20 board Signed-off-by: Douglas Gilbert [nicolas.ferre@atmel.com: re-arranging nodes, removing nodes and some comments] Signed-off-by: Nicolas Ferre --- diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index b9f7121..342c1d7 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -16,6 +16,7 @@ dtb-$(CONFIG_ARCH_AT91) += at91sam9263ek.dtb dtb-$(CONFIG_ARCH_AT91) += tny_a9263.dtb dtb-$(CONFIG_ARCH_AT91) += usb_a9263.dtb # sam9g20 +dtb-$(CONFIG_ARCH_AT91) += at91-foxg20.dtb dtb-$(CONFIG_ARCH_AT91) += at91sam9g20ek.dtb dtb-$(CONFIG_ARCH_AT91) += at91sam9g20ek_2mmc.dtb dtb-$(CONFIG_ARCH_AT91) += kizbox.dtb diff --git a/arch/arm/boot/dts/at91-foxg20.dts b/arch/arm/boot/dts/at91-foxg20.dts new file mode 100644 index 0000000..f5e0427 --- /dev/null +++ b/arch/arm/boot/dts/at91-foxg20.dts @@ -0,0 +1,157 @@ +/* + * at91-foxg20.dts - Device Tree file for Acme Systems FoxG20 board + * + * Based on DT files for at91sam9g20ek evaluation board (AT91SAM9G20 SoC) + * + * Copyright (C) 2013 Douglas Gilbert + * + * Licensed under GPLv2 or later. + */ +/dts-v1/; +/include/ "at91sam9g20.dtsi" + +/ { + model = "Acme Systems FoxG20"; + compatible = "acme,foxg20", "atmel,at91sam9g20", "atmel,at91sam9"; + + chosen { + bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait"; + }; + + memory { + reg = <0x20000000 0x4000000>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + main_clock: clock@0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <18432000>; + }; + }; + + ahb { + apb { + usb1: gadget@fffa4000 { + atmel,vbus-gpio = <&pioC 6 0>; + status = "okay"; + }; + + mmc0: mmc@fffa8000 { + pinctrl-0 = < + &pinctrl_mmc0_clk + &pinctrl_mmc0_slot1_cmd_dat0 + &pinctrl_mmc0_slot1_dat1_3>; + status = "okay"; + + slot@1 { + reg = <1>; + bus-width = <4>; + }; + }; + + usart0: serial@fffb0000 { + pinctrl-0 = + <&pinctrl_usart0 + &pinctrl_usart0_rts + &pinctrl_usart0_cts + >; + status = "okay"; + }; + + usart1: serial@fffb4000 { + status = "okay"; + }; + + usart2: serial@fffb8000 { + status = "okay"; + }; + + macb0: ethernet@fffc4000 { + phy-mode = "rmii"; + status = "okay"; + }; + + usart3: serial@fffd0000 { + status = "okay"; + }; + + uart0: serial@fffd4000 { + status = "okay"; + }; + + uart1: serial@fffd8000 { + status = "okay"; + }; + + dbgu: serial@fffff200 { + status = "okay"; + }; + + pinctrl@fffff400 { + board { + pinctrl_pck0_as_mck: pck0_as_mck { + atmel,pins = + <2 1 0x2 0x0>; /* PC1 periph B */ + }; + }; + + mmc0_slot1 { + pinctrl_board_mmc0_slot1: mmc0_slot1-board { + atmel,pins = + <2 9 0x0 0x5>; /* PC9 gpio CD pin pull up and deglitch */ + }; + }; + + i2c0 { + pinctrl_i2c0: i2c0-0 { + atmel,pins = + <0 23 0x1 0x2 /* TWD (SDA) PA23 periph A, open drain */ + 0 24 0x1 0x2>; /* TWCK (SCL) PA24 periph A, open drain */ + }; + }; + }; + + watchdog@fffffd40 { + status = "okay"; + }; + }; + + usb0: ohci@00500000 { + num-ports = <2>; + status = "okay"; + }; + }; + + i2c@0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c0>; + i2c-gpio,delay-us = <5>; /* ~85 kHz */ + status = "okay"; + }; + + leds { + compatible = "gpio-leds"; + + /* red LED marked "PC7" near mini USB (device) receptacle */ + user_led { + label = "user_led"; + gpios = <&pioC 7 0>; /* PC7 */ + linux,default-trigger = "heartbeat"; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + + btn { + label = "Button"; + gpios = <&pioC 4 1>; + linux,code = <0x103>; + gpio-key,wakeup; + }; + }; +};