diff options
| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2012-02-05 18:31:00 +0800 |
|---|---|---|
| committer | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2012-03-15 23:29:39 +0800 |
| commit | b71e1b75d6e22bfed94a2a8879d7f7a30b3e3dde (patch) | |
| tree | 5c018c1d0a04576e3f35795900aa7cfda1b4a7cb /arch | |
| parent | 3b3f8280399c67c592e973193bf3f36a8cab75a0 (diff) | |
ARM: at91: usb_a9g20 add DT i2c support
Use i2c-gpio and enable rv3029 RTC.
Enable the rtc in the sam9g20 defconfig.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/usb_a9g20.dts | 9 | ||||
| -rw-r--r-- | arch/arm/configs/at91sam9g20_defconfig | 3 |
2 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/usb_a9g20.dts b/arch/arm/boot/dts/usb_a9g20.dts index 71d83ef316d..0ea90b5be51 100644 --- a/arch/arm/boot/dts/usb_a9g20.dts +++ b/arch/arm/boot/dts/usb_a9g20.dts @@ -97,4 +97,13 @@ gpio-key,wakeup; }; }; + + i2c@0 { + status = "okay"; + + rv3029c2@56 { + compatible = "rv3029c2"; + reg = <0x56>; + }; + }; }; diff --git a/arch/arm/configs/at91sam9g20_defconfig b/arch/arm/configs/at91sam9g20_defconfig index 9123568d9a8..994d331b231 100644 --- a/arch/arm/configs/at91sam9g20_defconfig +++ b/arch/arm/configs/at91sam9g20_defconfig @@ -74,6 +74,8 @@ CONFIG_LEGACY_PTY_COUNT=16 CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y CONFIG_HW_RANDOM=y +CONFIG_I2C=y +CONFIG_I2C_GPIO=y CONFIG_SPI=y CONFIG_SPI_ATMEL=y CONFIG_SPI_SPIDEV=y @@ -105,6 +107,7 @@ CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_RV3029C2=y CONFIG_RTC_DRV_AT91SAM9=y CONFIG_EXT2_FS=y CONFIG_MSDOS_FS=y |