Re: [PATCH v2] ARM: at91: dts: sama5d4: add dts for sama5d4 xplained board

[Josh Wu <josh.wu-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>]

Hi, Alexandre

On 2/10/2015 2:10 AM, Alexandre Belloni wrote:
> Hi Josh,
>
> On 09/02/2015 at 17:17:03 +0800, Josh Wu wrote :
>> Add at91 sama5d4 xplained board support.
>>
>> Signed-off-by: Josh Wu <josh.wu-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>
>> ---
>>
>> Changes in v2:
>> - to be sorted by memory address, put the adc dt node after usart4.
>>
>>   arch/arm/boot/dts/Makefile                  |   1 +
>>   arch/arm/boot/dts/at91-sama5d4_xplained.dts | 232 ++++++++++++++++++++++++++++
>>   2 files changed, 233 insertions(+)
>>   create mode 100644 arch/arm/boot/dts/at91-sama5d4_xplained.dts
>>
>> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
>> index 91bd5bd..bbfbad6 100644
>> --- a/arch/arm/boot/dts/Makefile
>> +++ b/arch/arm/boot/dts/Makefile
>> @@ -49,6 +49,7 @@ dtb-$(CONFIG_ARCH_AT91)	+= sama5d34ek.dtb
>>   dtb-$(CONFIG_ARCH_AT91)	+= sama5d35ek.dtb
>>   dtb-$(CONFIG_ARCH_AT91)	+= sama5d36ek.dtb
>>   # sama5d4
>> +dtb-$(CONFIG_ARCH_AT91)	+= at91-sama5d4_xplained.dtb
> That is changed in v3.20, have a look at:
> http://git.kernel.org/cgit/linux/kernel/git/arm/arm-soc.git/tree/arch/arm/boot/dts/Makefile?h=for-next

Thanks for the information. I'll check this.

Best Regards,
Josh Wu
>
>
>>   dtb-$(CONFIG_ARCH_AT91)	+= at91-sama5d4ek.dtb
>>   
>>   dtb-$(CONFIG_ARCH_ATLAS6) += atlas6-evb.dtb
>> diff --git a/arch/arm/boot/dts/at91-sama5d4_xplained.dts b/arch/arm/boot/dts/at91-sama5d4_xplained.dts
>> new file mode 100644
>> index 0000000..a04c3c8
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts
>> @@ -0,0 +1,232 @@
>> +/*
>> + * at91-sama5d4_xplained.dts - Device Tree file for SAMA5D4 Xplained board
>> + *
>> + *  Copyright (C) 2015 Atmel,
>> + *                2015 Josh Wu <josh.wu-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>
>> + *
>> + * This file is dual-licensed: you can use it either under the terms
>> + * of the GPL or the X11 license, at your option. Note that this dual
>> + * licensing only applies to this file, and not this project as a
>> + * whole.
>> + *
>> + *  a) This file is free software; you can redistribute it and/or
>> + *     modify it under the terms of the GNU General Public License as
>> + *     published by the Free Software Foundation; either version 2 of the
>> + *     License, or (at your option) any later version.
>> + *
>> + *     This file is distributed in the hope that it will be useful,
>> + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
>> + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
>> + *     GNU General Public License for more details.
>> + *
>> + * Or, alternatively,
>> + *
>> + *  b) Permission is hereby granted, free of charge, to any person
>> + *     obtaining a copy of this software and associated documentation
>> + *     files (the "Software"), to deal in the Software without
>> + *     restriction, including without limitation the rights to use,
>> + *     copy, modify, merge, publish, distribute, sublicense, and/or
>> + *     sell copies of the Software, and to permit persons to whom the
>> + *     Software is furnished to do so, subject to the following
>> + *     conditions:
>> + *
>> + *     The above copyright notice and this permission notice shall be
>> + *     included in all copies or substantial portions of the Software.
>> + *
>> + *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
>> + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
>> + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
>> + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
>> + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
>> + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
>> + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
>> + *     OTHER DEALINGS IN THE SOFTWARE.
>> + */
>> +/dts-v1/;
>> +#include "sama5d4.dtsi"
>> +
>> +/ {
>> +	model = "Atmel SAMA5D4 Xplained";
>> +	compatible = "atmel,sama5d4-xplained", "atmel,sama5d4", "atmel,sama5";
>> +
>> +	chosen {
>> +		bootargs = "console=ttyS0,115200 ignore_loglevel earlyprintk";
>> +	};
>> +
>> +	memory {
>> +		reg = <0x20000000 0x20000000>;
>> +	};
>> +
>> +	clocks {
>> +		#address-cells = <1>;
>> +		#size-cells = <1>;
>> +		ranges;
>> +
>> +		main_clock: clock@0 {
>> +			compatible = "atmel,osc", "fixed-clock";
>> +			clock-frequency = <12000000>;
>> +		};
>> +
>> +		slow_xtal {
>> +			clock-frequency = <32768>;
>> +		};
>> +
>> +		main_xtal {
>> +			clock-frequency = <12000000>;
>> +		};
>> +	};
>> +
>> +	ahb {
>> +		apb {
>> +			spi0: spi@f8010000 {
>> +				cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
>> +				status = "okay";
>> +				m25p80@0 {
>> +					compatible = "atmel,at25df321a";
>> +					spi-max-frequency = <50000000>;
>> +					reg = <0>;
>> +				};
>> +			};
>> +
>> +			macb0: ethernet@f8020000 {
>> +				phy-mode = "rmii";
>> +				status = "okay";
>> +			};
>> +
>> +			mmc1: mmc@fc000000 {
>> +				pinctrl-names = "default";
>> +				pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
>> +				status = "okay";
>> +				slot@0 {
>> +					reg = <0>;
>> +					bus-width = <4>;
>> +					cd-gpios = <&pioE 3 0>;
>> +				};
>> +			};
>> +
>> +			usart3: serial@fc00c000 {
>> +				status = "okay";
>> +			};
>> +
>> +			usart4: serial@fc010000 {
>> +				status = "okay";
>> +			};
>> +
>> +			adc0: adc@fc034000 {
>> +				atmel,adc-vref = <3300>;
>> +				status = "okay";
>> +			};
>> +
>> +			watchdog@fc068640 {
>> +				status = "okay";
>> +			};
>> +
>> +			pinctrl@fc06a000 {
>> +				board {
>> +					pinctrl_mmc1_cd: mmc1_cd {
>> +						atmel,pins =
>> +							<AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
>> +					};
>> +					pinctrl_usba_vbus: usba_vbus {
>> +						atmel,pins =
>> +							<AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
>> +					};
>> +					pinctrl_key_gpio: key_gpio_0 {
>> +						atmel,pins =
>> +							<AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */
>> +					};
>> +				};
>> +			};
>> +		};
>> +
>> +		usb0: gadget@00400000 {
>> +			atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
>> +			pinctrl-names = "default";
>> +			pinctrl-0 = <&pinctrl_usba_vbus>;
>> +			status = "okay";
>> +		};
>> +
>> +		usb1: ohci@00500000 {
>> +			num-ports = <3>;
>> +			atmel,vbus-gpio = <0
>> +					   &pioE 11 GPIO_ACTIVE_HIGH
>> +					   &pioE 14 GPIO_ACTIVE_HIGH
>> +					  >;
>> +			status = "okay";
>> +		};
>> +
>> +		usb2: ehci@00600000 {
>> +			status = "okay";
>> +		};
>> +
>> +		nand0: nand@80000000 {
>> +			nand-bus-width = <8>;
>> +			nand-ecc-mode = "hw";
>> +			nand-on-flash-bbt;
>> +			atmel,has-pmecc;
>> +			status = "okay";
>> +
>> +			at91bootstrap@0 {
>> +				label = "at91bootstrap";
>> +				reg = <0x0 0x40000>;
>> +			};
>> +
>> +			bootloader@40000 {
>> +				label = "bootloader";
>> +				reg = <0x40000 0x80000>;
>> +			};
>> +
>> +			bootloaderenv@c0000 {
>> +				label = "bootloader env";
>> +				reg = <0xc0000 0xc0000>;
>> +			};
>> +
>> +			dtb@180000 {
>> +				label = "device tree";
>> +				reg = <0x180000 0x80000>;
>> +			};
>> +
>> +			kernel@200000 {
>> +				label = "kernel";
>> +				reg = <0x200000 0x600000>;
>> +			};
>> +
>> +			rootfs@800000 {
>> +				label = "rootfs";
>> +				reg = <0x800000 0x0f800000>;
>> +			};
>> +		};
>> +	};
>> +
>> +	gpio_keys {
>> +		compatible = "gpio-keys";
>> +		#address-cells = <1>;
>> +		#size-cells = <0>;
>> +
>> +		pinctrl-names = "default";
>> +		pinctrl-0 = <&pinctrl_key_gpio>;
>> +
>> +		pb_user1 {
>> +			label = "pb_user1";
>> +			gpios = <&pioE 8 GPIO_ACTIVE_HIGH>;
>> +			linux,code = <0x100>;
>> +			gpio-key,wakeup;
>> +		};
>> +	};
>> +
>> +	leds {
>> +		compatible = "gpio-leds";
>> +		status = "okay";
>> +
>> +		d8 {
>> +			label = "d8";
>> +			gpios = <&pioE 15 GPIO_ACTIVE_LOW>;
>> +			linux,default-trigger = "heartbeat";
>> +		};
>> +
>> +		d10 {
>> +			label = "d10";
>> +			gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
>> +		};
>> +	};
>> +};
>> -- 
>> 1.9.1
>>
>>
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