Commit d5c669f1 authored by Jean-Christophe PLAGNIOL-VILLARD's avatar Jean-Christophe PLAGNIOL-VILLARD Committed by Nicolas Ferre
Browse files

ARM: at91: dt: add Calao USB-A9G20 low power version 



the low power version have a mmc-spi

eanble mmc-spi and RV3029C2 RTC in at91_dt_defconfig

Signed-off-by: default avatarJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
parent 2432d201

arch/arm/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ dtb-$(CONFIG_ARCH_AT91) += at91sam9g20ek_2mmc.dtb 
dtb-$(CONFIG_ARCH_AT91) += kizbox.dtb

dtb-$(CONFIG_ARCH_AT91) += tny_a9g20.dtb

dtb-$(CONFIG_ARCH_AT91) += usb_a9g20.dtb

dtb-$(CONFIG_ARCH_AT91) += usb_a9g20_lpw.dtb

# sam9g45

dtb-$(CONFIG_ARCH_AT91) += at91sam9m10g45ek.dtb

dtb-$(CONFIG_ARCH_AT91) += pm9g45.dtb

arch/arm/boot/dts/usb_a9g20.dts

+1 −17
Original line number Diff line number Diff line
@@ -6,25 +6,9 @@ 
 * Licensed under GPLv2 or later.

 */

/dts-v1/;

#include "at91sam9g20.dtsi"

#include "usb_a9260_common.dtsi"

#include "usb_a9g20_common.dtsi"



/ {

	model = "Calao USB A9G20";

	compatible = "calao,usb-a9g20", "atmel,at91sam9g20", "atmel,at91sam9";



	chosen {

		bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs";

	};



	memory {

		reg = <0x20000000 0x4000000>;

	};



	i2c@0 {

		rv3029c2@56 {

			compatible = "rv3029c2";

			reg = <0x56>;

		};

	};

};

arch/arm/boot/dts/usb_a9g20_common.dtsi

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+27 −0
Original line number Diff line number Diff line 
/*

 * usb_a9g20.dts - Device Tree file for Caloa USB A9G20 board

 *

 *  Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

 *

 * Licensed under GPLv2 or later.

 */



#include "at91sam9g20.dtsi"

#include "usb_a9260_common.dtsi"



/ {

	chosen {

		bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs";

	};



	memory {

		reg = <0x20000000 0x4000000>;

	};



	i2c@0 {

		rv3029c2@56 {

			compatible = "rv3029c2";

			reg = <0x56>;

		};

	};

};

arch/arm/boot/dts/usb_a9g20_lpw.dts

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Original line number Diff line number Diff line 
/*

 * usb_a9g20_lpw.dts - Device Tree file for Caloa USB A9G20 Low Power board

 *

 *  Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

 *

 * Licensed under GPLv2 or later.

 */

/dts-v1/;

#include "usb_a9g20_common.dtsi"



/ {

	model = "Calao USB A9G20 Low Power";

	compatible = "calao,usb-a9g20-lpw", "calao,usb-a9g20", "atmel,at91sam9g20", "atmel,at91sam9";



	ahb {

		apb {

			spi1: spi@fffcc000 {

				cs-gpios = <&pioB 3 GPIO_ACTIVE_HIGH>;

				status = "okay";

				mmc-slot@0 {

					compatible = "mmc-spi-slot";

					reg = <0>;

					voltage-ranges = <3200 3400>;

					spi-max-frequency = <25000000>;

					interrupt-parent = <&pioC>;

					interrupts = <4 IRQ_TYPE_EDGE_BOTH>;

				};

			};

		};

	};

};

arch/arm/configs/at91_dt_defconfig

+2 −0
Original line number Diff line number Diff line
@@ -161,6 +161,7 @@ CONFIG_USB_ATMEL_USBA=y 
CONFIG_USB_G_SERIAL=y

CONFIG_MMC=y

CONFIG_MMC_ATMELMCI=y

CONFIG_MMC_SPI=y

CONFIG_NEW_LEDS=y

CONFIG_LEDS_CLASS=y

CONFIG_LEDS_GPIO=y
@@ -169,6 +170,7 @@ CONFIG_LEDS_TRIGGER_TIMER=y 
CONFIG_LEDS_TRIGGER_HEARTBEAT=y

CONFIG_LEDS_TRIGGER_GPIO=y

CONFIG_RTC_CLASS=y

CONFIG_RTC_DRV_RV3029C2=y

CONFIG_RTC_DRV_AT91RM9200=y

CONFIG_RTC_DRV_AT91SAM9=y

CONFIG_DMADEVICES=y