Messages in this thread | | | Date | Mon, 25 Mar 2013 13:22:20 +0100 | From | Jean-Christophe PLAGNIOL-VILLARD <> | Subject | Re: [PATCH] ARM: at91: add Acme Systems Aria G25 board |
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On 09:49 Mon 25 Mar , Nicolas Ferre wrote: > From: Douglas Gilbert <dgilbert@interlog.com> > > Signed-off-by: Douglas Gilbert <dgilbert@interlog.com> > Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> > --- > arch/arm/boot/dts/ariag25.dts | 168 ++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 168 insertions(+) > create mode 100644 arch/arm/boot/dts/ariag25.dts > > diff --git a/arch/arm/boot/dts/ariag25.dts b/arch/arm/boot/dts/ariag25.dts > new file mode 100644 > index 0000000..d18ef50 > --- /dev/null > +++ b/arch/arm/boot/dts/ariag25.dts > @@ -0,0 +1,168 @@ > +/* > + * ariag25.dts - Device Tree file for Acme Systems Aria G25 (AT91SAM9G25 based) > + * > + * Copyright (C) 2013 Douglas Gilbert <dgilbert@interlog.com>, > + * Robert Nelson <robertcnelson@gmail.com> > + * > + * Licensed under GPLv2 or later. > + */ > +/dts-v1/; > +/include/ "at91sam9g25.dtsi" > + > +/ { > + model = "Acme Systems Aria G25"; > + compatible = "acme,ariag25", "atmel,at91sam9g25ek", "atmel,at91sam9x5ek", > + "atmel,at91sam9x5", "atmel,at91sam9"; I doube the code is compatible with the 9g25ek
specially when you do not include it > + > + aliases { > + serial4 = &usart3; > + serial5 = &uart0; > + }; you need to specify all > + > + chosen { > + bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait"; > + }; > + > + memory { > + /* 128 MB, change this for 256 MB revision */ > + 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 { > + /* N.B. Aria has no SD card detect (CD), assumed present */ > + > + pinctrl-0 = < > + &pinctrl_mmc0_slot0_clk_cmd_dat0 > + &pinctrl_mmc0_slot0_dat1_3>; > + status = "okay"; > + slot@0 { > + reg = <0>; > + bus-width = <4>; > + }; > + }; > + > + i2c0: i2c@f8010000 { > + status = "okay"; > + }; > + > + i2c1: i2c@f8014000 { > + status = "okay"; > + }; > + > + /* TWD2+TCLK2 hidden behind ethernet, so no i2c2 */ > + > + usart0: serial@f801c000 { > + pinctrl-0 = <&pinctrl_usart0 > + &pinctrl_usart0_rts > + &pinctrl_usart0_cts>; > + status = "okay"; > + }; > + > + usart1: serial@f8020000 { > + pinctrl-0 = <&pinctrl_usart1 > + /* &pinctrl_usart1_rts */ > + /* &pinctrl_usart1_cts */ > + >; > + status = "okay"; > + }; > + > + usart2: serial@f8024000 { > + /* cannot activate RTS2+CTS2, clash with > + * ethernet on PB0 and PB1 */ > + pinctrl-0 = <&pinctrl_usart2>; > + status = "okay"; > + }; > + > + usart3: serial@f8028000 { > + compatible = "atmel,at91sam9260-usart"; > + reg = <0xf8028000 0x200>; > + interrupts = <8 4 5>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usart3 > + /* &pinctrl_usart3_rts */ > + /* &pinctrl_usart3_cts */ > + >; > + status = "okay"; > + }; > + > + macb0: ethernet@f802c000 { > + phy-mode = "rmii"; > + /* following can be overwritten by uboot 'ftd set' command */ > + local-mac-address = [00 04 25 dd 10 01]; drop this, this is board specific > + status = "okay"; > + }; > + > + uart0: serial@f8040000 { > + compatible = "atmel,at91sam9260-usart"; > + reg = <0xf8040000 0x200>; > + interrupts = <15 4 5>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart0>; > + status = "okay"; > + }; > + > + adc0: adc@f804c000 { > + status = "okay"; > + atmel,adc-channels-used = <0xf>; > + atmel,adc-num-channels = <4>; > + }; > + > + dbgu: serial@fffff200 { > + status = "okay"; > + }; > + > + pinctrl@fffff400 { > + w1_0 { > + pinctrl_w1_0: w1_0-0 { > + atmel,pins = <0 21 0x0 0x1>; /* PA21 PIO, pull-up */ > + }; > + }; > + }; > + > + rtc@fffffeb0 { > + status = "okay"; > + }; > + }; > + > + usb0: ohci@00600000 { > + status = "okay"; > + num-ports = <3>; > + }; > + > + usb1: ehci@00700000 { > + status = "okay"; > + }; > + }; > + > + leds { > + compatible = "gpio-leds"; > + > + /* little green LED in middle of Aria G25 module */ > + aria_led { > + label = "aria_led"; > + gpios = <&pioB 8 0>; /* PB8 */ > + linux,default-trigger = "heartbeat"; > + }; > + > + }; > + > + onewire@0 { > + compatible = "w1-gpio"; > + gpios = <&pioA 21 1>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_w1_0>; > + }; > +}; > -- > 1.8.0 >
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