From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean-Christophe PLAGNIOL-VILLARD Subject: [PATCH 3/5 v3] ARM: at91: usb_a9g20 add DT i2c support Date: Thu, 8 Mar 2012 09:50:33 +0100 Message-ID: <1331196635-27203-3-git-send-email-plagnioj@jcrosoft.com> References: <1331196635-27203-1-git-send-email-plagnioj@jcrosoft.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1331196635-27203-1-git-send-email-plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org Sender: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org Cc: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org List-Id: devicetree@vger.kernel.org Use i2c-gpio and enable rv3029 RTC. Enable the rtc in the sam9g20 defconfig. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD Cc: Nicolas Ferre Cc: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org --- arch/arm/boot/dts/usb_a9g20.dts | 9 +++++++++ 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 6ab7e7a..07012ca 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-gpio@0 { + status = "okay"; + + rv3029c2@56 { + compatible = "rv3029c2"; + reg = <0x56>; + }; + }; }; diff --git a/arch/arm/configs/at91sam9g20_defconfig b/arch/arm/configs/at91sam9g20_defconfig index 9123568..994d331 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 -- 1.7.7