Subject: [PATCH v4 2/2] ARM: at91: dts: sama5d4: add dts for sama5d4 xplained board

From: [email-masked] (Nicolas Ferre)
Date: Wed, 4 Mar 2015 12:07:53 +0100

Le 04/03/2015 03:51, Josh Wu a ?crit :
> Add at91 sama5d4 xplained board support.
> 
> Signed-off-by: Josh Wu <[email-masked]>
> ---
> 
> Changes in v4:
> - Thanks to Bo Shen to find following leds issues:
>     1. the leds' label is changed in new xplained board.
>     2. as piod bank is disabled in sama5d4, that will whole led driver
> not work. So just disable the led which used piod.
> 
> Changes in v3:
> - add phy0 child node under macb0
> - rebase on top of linux next, re-formated the arch/arm/boot/dts/Makefile
> 
> Changes in v2:
> - to be sorted by memory address, put the adc dt node after usart4.
> 
>  arch/arm/boot/dts/Makefile                  |   3 +-
>  arch/arm/boot/dts/at91-sama5d4_xplained.dts | 239 ++++++++++++++++++++++++++++
>  2 files changed, 241 insertions(+), 1 deletion(-)
>  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 a1c776b..5c189a5 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -42,7 +42,8 @@ dtb-$(CONFIG_SOC_SAM_V7) += \
>  	sama5d34ek.dtb \
>  	sama5d35ek.dtb \
>  	sama5d36ek.dtb \
> -	at91-sama5d4ek.dtb
> +	at91-sama5d4ek.dtb \
> +	at91-sama5d4_xplained.dtb
>  dtb-$(CONFIG_ARCH_ATLAS6) += \
>  	atlas6-evb.dtb
>  dtb-$(CONFIG_ARCH_ATLAS7) += \
> 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..af8f4f5
> --- /dev/null
> +++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts
> @@ -0,0 +1,239 @@
> +/*
> + * at91-sama5d4_xplained.dts - Device Tree file for SAMA5D4 Xplained board
> + *
> + *  Copyright (C) 2015 Atmel,
> + *                2015 Josh Wu <[email-masked]>
> + *
> + * 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 at 0 {
> +			compatible = "atmel,osc", "fixed-clock";
> +			clock-frequency = <12000000>;
> +		};
> +
> +		slow_xtal {
> +			clock-frequency = <32768>;
> +		};
> +
> +		main_xtal {
> +			clock-frequency = <12000000>;
> +		};
> +	};
> +
> +	ahb {
> +		apb {
> +			spi0: spi at f8010000 {
> +				cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
> +				status = "okay";
> +				m25p80 at 0 {
> +					compatible = "atmel,at25df321a";
> +					spi-max-frequency = <50000000>;
> +					reg = <0>;
> +				};
> +			};
> +
> +			macb0: ethernet at f8020000 {
> +				phy-mode = "rmii";
> +				status = "okay";
> +
> +				phy0: ethernet-phy at 1 {
> +					interrupt-parent = <&pioE>;
> +					interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
> +					reg = <1>;
> +				};
> +			};
> +
> +			mmc1: mmc at fc000000 {
> +				pinctrl-names = "default";
> +				pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
> +				status = "okay";
> +				slot at 0 {
> +					reg = <0>;
> +					bus-width = <4>;
> +					cd-gpios = <&pioE 3 0>;
> +				};
> +			};
> +
> +			usart3: serial at fc00c000 {
> +				status = "okay";
> +			};
> +
> +			usart4: serial at fc010000 {
> +				status = "okay";
> +			};
> +
> +			adc0: adc at fc034000 {
> +				atmel,adc-vref = <3300>;
> +				status = "okay";
> +			};
> +
> +			watchdog at fc068640 {
> +				status = "okay";
> +			};
> +
> +			pinctrl at 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 */

Nit: useless comment which is wrong. I remove it.

> +					};
> +				};
> +			};
> +		};
> +
> +		usb0: gadget at 00400000 {
> +			atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&pinctrl_usba_vbus>;
> +			status = "okay";
> +		};
> +
> +		usb1: ohci at 00500000 {
> +			num-ports = <3>;
> +			atmel,vbus-gpio = <0
> +					   &pioE 11 GPIO_ACTIVE_HIGH
> +					   &pioE 14 GPIO_ACTIVE_HIGH
> +					  >;
> +			status = "okay";
> +		};
> +
> +		usb2: ehci at 00600000 {
> +			status = "okay";
> +		};
> +
> +		nand0: nand at 80000000 {
> +			nand-bus-width = <8>;
> +			nand-ecc-mode = "hw";
> +			nand-on-flash-bbt;
> +			atmel,has-pmecc;
> +			status = "okay";
> +
> +			at91bootstrap at 0 {
> +				label = "at91bootstrap";
> +				reg = <0x0 0x40000>;
> +			};
> +
> +			bootloader at 40000 {
> +				label = "bootloader";
> +				reg = <0x40000 0x80000>;
> +			};
> +
> +			bootloaderenv at c0000 {
> +				label = "bootloader env";
> +				reg = <0xc0000 0xc0000>;
> +			};
> +
> +			dtb at 180000 {
> +				label = "device tree";
> +				reg = <0x180000 0x80000>;
> +			};
> +
> +			kernel at 200000 {
> +				label = "kernel";
> +				reg = <0x200000 0x600000>;
> +			};
> +
> +			rootfs at 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 = <&pioD 30 GPIO_ACTIVE_HIGH>;
> +			status = "disabled";
> +		};
> +
> +		d10 {
> +			label = "d10";
> +			gpios = <&pioE 15 GPIO_ACTIVE_LOW>;
> +			linux,default-trigger = "heartbeat";
> +		};
> +	};
> +};
> 

Otherwise, it's okay:
Acked-by: Nicolas Ferre <[email-masked]>

I take it for at91-4.1-dt (no need to respin it).

Bye,
-- 
Nicolas Ferre