From mboxrd@z Thu Jan 1 00:00:00 1970 From: Srinivas Kandagatla Subject: [PATCH 11/12] ARM: dts: dragonboard-600c: add i2c support Date: Wed, 23 Mar 2016 19:48:10 +0000 Message-ID: <1458762490-9814-1-git-send-email-srinivas.kandagatla@linaro.org> References: <1458762366-9233-1-git-send-email-srinivas.kandagatla@linaro.org> Return-path: In-Reply-To: <1458762366-9233-1-git-send-email-srinivas.kandagatla@linaro.org> Sender: linux-kernel-owner@vger.kernel.org To: Andy Gross , linux-arm-msm@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-soc@vger.kernel.org, Srinivas Kandagatla List-Id: linux-arm-msm@vger.kernel.org This patch adds nodes required to enable 4 i2c buses on the board which are connected to various sensors and eeprom. Signed-off-by: Srinivas Kandagatla --- .../arm/boot/dts/qcom-apq8064-dragonboard-600c.dts | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts b/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts index 4fecd94..942de04 100644 --- a/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts +++ b/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts @@ -8,6 +8,10 @@ aliases { serial0 = &gsbi7_serial; serial1 = &gsbi1_serial; + i2c0 = &gsbi2_i2c; + i2c1 = &gsbi3_i2c; + i2c2 = &gsbi4_i2c; + i2c3 = &gsbi7_i2c; }; regulators { @@ -180,6 +184,42 @@ }; }; + gsbi@12480000 { + status = "okay"; + qcom,mode = ; + i2c@124a0000 { + /* On Low speed expansion and Sensors */ + label = "LS-I2C0"; + status = "okay"; + }; + }; + + gsbi@16200000 { + status = "okay"; + qcom,mode = ; + i2c@16280000 { + /* On Low speed expansion */ + status = "okay"; + label = "LS-I2C1"; + clock-frequency = <200000>; + eeprom@52 { + compatible = "atmel,24c128"; + reg = <0x52>; + pagesize = <64>; + }; + }; + }; + + gsbi@16300000 { + status = "okay"; + qcom,mode = ; + i2c@16380000 { + /* On High speed expansion */ + label = "HS-CAM-I2C3"; + status = "okay"; + }; + }; + /* DEBUG UART */ gsbi@16600000 { status = "okay"; @@ -190,6 +230,12 @@ pinctrl-names = "default"; pinctrl-0 = <&gsbi7_uart_2pins>; }; + + i2c@16680000 { + /* On High speed expansion */ + status = "okay"; + label = "HS-CAM-I2C2"; + }; }; leds { -- 2.5.0