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[11/12] ARM: dts: dragonboard-600c: add i2c support

Message ID 1458762490-9814-1-git-send-email-srinivas.kandagatla@linaro.org
State Accepted
Commit d8aef8720c605600e21f57c412876f60e1721582
Headers show

Commit Message

Srinivas Kandagatla March 23, 2016, 7:48 p.m. UTC 
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 <srinivas.kandagatla@linaro.org>

---
 .../arm/boot/dts/qcom-apq8064-dragonboard-600c.dts | 46 ++++++++++++++++++++++
 1 file changed, 46 insertions(+)

-- 
2.5.0
diff mbox

Patch

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 = <GSBI_PROT_I2C>;
+			i2c@124a0000 {
+				/* On Low speed expansion and Sensors */
+				label = "LS-I2C0";
+				status = "okay";
+			};
+		};
+
+		gsbi@16200000 {
+			status = "okay";
+			qcom,mode = <GSBI_PROT_I2C>;
+			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 = <GSBI_PROT_I2C>;
+			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 {