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

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the low power version have a mmc-spi

eanble mmc-spi and RV3029C2 RTC in at91_dt_defconfig

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD 2013-05-24 06:50:12 +08:00 committed by Nicolas Ferre
parent 2432d20146
commit d5c669f137
5 changed files with 62 additions and 17 deletions
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1
arch/arm/boot/dts/Makefile
View file

@ -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

18
arch/arm/boot/dts/usb_a9g20.dts
View file

@ -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>;
};
};
};

27
arch/arm/boot/dts/usb_a9g20_common.dtsi Normal file
View file

@ -0,0 +1,27 @@
/*
* 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>;
};
};
};

31
arch/arm/boot/dts/usb_a9g20_lpw.dts Normal file
View file

@ -0,0 +1,31 @@
/*
* 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>;
};
};
};
};
};

2
arch/arm/configs/at91_dt_defconfig
View file

@ -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